/* * Mesa 3-D graphics library * * Copyright (c) 2011 VMware, Inc. * Copyright (c) 2014 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /** * Color, depth, stencil packing functions. * Used to pack basic color, depth and stencil formats to specific * hardware formats. * * There are both per-pixel and per-row packing functions: * - The former will be used by swrast to write values to the color, depth, * stencil buffers when drawing points, lines and masked spans. * - The later will be used for image-oriented functions like glDrawPixels, * glAccum, and glTexImage. */ #include #include "errors.h" #include "format_unpack.h" #include "format_utils.h" #include "macros.h" #include "util/format_rgb9e5.h" #include "util/format_r11g11b10f.h" #include "util/format_srgb.h" #define UNPACK(SRC, OFFSET, BITS) (((SRC) >> (OFFSET)) & MAX_UINT(BITS)) /* float unpacking functions */ static inline void unpack_float_a8b8g8r8_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t b = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t r = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = _mesa_unorm_to_float(b, 8); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_x8b8g8r8_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t r = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = _mesa_unorm_to_float(b, 8); dst[3] = 1.0f; } static inline void unpack_float_r8g8b8a8_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t b = UNPACK(*src, 16, 8); uint8_t a = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = _mesa_unorm_to_float(b, 8); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_r8g8b8x8_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t b = UNPACK(*src, 16, 8); dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = _mesa_unorm_to_float(b, 8); dst[3] = 1.0f; } static inline void unpack_float_b8g8r8a8_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t r = UNPACK(*src, 16, 8); uint8_t a = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = _mesa_unorm_to_float(b, 8); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_b8g8r8x8_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t r = UNPACK(*src, 16, 8); dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = _mesa_unorm_to_float(b, 8); dst[3] = 1.0f; } static inline void unpack_float_a8r8g8b8_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t r = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t b = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = _mesa_unorm_to_float(b, 8); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_x8r8g8b8_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t b = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = _mesa_unorm_to_float(b, 8); dst[3] = 1.0f; } static inline void unpack_float_l16a16_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t l = UNPACK(*src, 0, 16); uint16_t a = UNPACK(*src, 16, 16); dst[0] = _mesa_unorm_to_float(l, 16); dst[1] = _mesa_unorm_to_float(l, 16); dst[2] = _mesa_unorm_to_float(l, 16); dst[3] = _mesa_unorm_to_float(a, 16); } static inline void unpack_float_a16l16_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t a = UNPACK(*src, 0, 16); uint16_t l = UNPACK(*src, 16, 16); dst[0] = _mesa_unorm_to_float(l, 16); dst[1] = _mesa_unorm_to_float(l, 16); dst[2] = _mesa_unorm_to_float(l, 16); dst[3] = _mesa_unorm_to_float(a, 16); } static inline void unpack_float_b5g6r5_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 6); uint8_t r = UNPACK(*src, 11, 5); dst[0] = _mesa_unorm_to_float(r, 5); dst[1] = _mesa_unorm_to_float(g, 6); dst[2] = _mesa_unorm_to_float(b, 5); dst[3] = 1.0f; } static inline void unpack_float_r5g6b5_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t r = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 6); uint8_t b = UNPACK(*src, 11, 5); dst[0] = _mesa_unorm_to_float(r, 5); dst[1] = _mesa_unorm_to_float(g, 6); dst[2] = _mesa_unorm_to_float(b, 5); dst[3] = 1.0f; } static inline void unpack_float_b4g4r4a4_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 4); uint8_t g = UNPACK(*src, 4, 4); uint8_t r = UNPACK(*src, 8, 4); uint8_t a = UNPACK(*src, 12, 4); dst[0] = _mesa_unorm_to_float(r, 4); dst[1] = _mesa_unorm_to_float(g, 4); dst[2] = _mesa_unorm_to_float(b, 4); dst[3] = _mesa_unorm_to_float(a, 4); } static inline void unpack_float_b4g4r4x4_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 4); uint8_t g = UNPACK(*src, 4, 4); uint8_t r = UNPACK(*src, 8, 4); dst[0] = _mesa_unorm_to_float(r, 4); dst[1] = _mesa_unorm_to_float(g, 4); dst[2] = _mesa_unorm_to_float(b, 4); dst[3] = 1.0f; } static inline void unpack_float_a4r4g4b4_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 4); uint8_t r = UNPACK(*src, 4, 4); uint8_t g = UNPACK(*src, 8, 4); uint8_t b = UNPACK(*src, 12, 4); dst[0] = _mesa_unorm_to_float(r, 4); dst[1] = _mesa_unorm_to_float(g, 4); dst[2] = _mesa_unorm_to_float(b, 4); dst[3] = _mesa_unorm_to_float(a, 4); } static inline void unpack_float_a1b5g5r5_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 1); uint8_t b = UNPACK(*src, 1, 5); uint8_t g = UNPACK(*src, 6, 5); uint8_t r = UNPACK(*src, 11, 5); dst[0] = _mesa_unorm_to_float(r, 5); dst[1] = _mesa_unorm_to_float(g, 5); dst[2] = _mesa_unorm_to_float(b, 5); dst[3] = _mesa_unorm_to_float(a, 1); } static inline void unpack_float_x1b5g5r5_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 1, 5); uint8_t g = UNPACK(*src, 6, 5); uint8_t r = UNPACK(*src, 11, 5); dst[0] = _mesa_unorm_to_float(r, 5); dst[1] = _mesa_unorm_to_float(g, 5); dst[2] = _mesa_unorm_to_float(b, 5); dst[3] = 1.0f; } static inline void unpack_float_b5g5r5a1_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 5); uint8_t r = UNPACK(*src, 10, 5); uint8_t a = UNPACK(*src, 15, 1); dst[0] = _mesa_unorm_to_float(r, 5); dst[1] = _mesa_unorm_to_float(g, 5); dst[2] = _mesa_unorm_to_float(b, 5); dst[3] = _mesa_unorm_to_float(a, 1); } static inline void unpack_float_b5g5r5x1_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 5); uint8_t r = UNPACK(*src, 10, 5); dst[0] = _mesa_unorm_to_float(r, 5); dst[1] = _mesa_unorm_to_float(g, 5); dst[2] = _mesa_unorm_to_float(b, 5); dst[3] = 1.0f; } static inline void unpack_float_a1r5g5b5_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 1); uint8_t r = UNPACK(*src, 1, 5); uint8_t g = UNPACK(*src, 6, 5); uint8_t b = UNPACK(*src, 11, 5); dst[0] = _mesa_unorm_to_float(r, 5); dst[1] = _mesa_unorm_to_float(g, 5); dst[2] = _mesa_unorm_to_float(b, 5); dst[3] = _mesa_unorm_to_float(a, 1); } static inline void unpack_float_l8a8_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t l = UNPACK(*src, 0, 8); uint8_t a = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_float(l, 8); dst[1] = _mesa_unorm_to_float(l, 8); dst[2] = _mesa_unorm_to_float(l, 8); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_a8l8_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t l = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_float(l, 8); dst[1] = _mesa_unorm_to_float(l, 8); dst[2] = _mesa_unorm_to_float(l, 8); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_r8g8_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t r = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_g8r8_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t g = UNPACK(*src, 0, 8); uint8_t r = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_l4a4_unorm(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t l = UNPACK(*src, 0, 4); uint8_t a = UNPACK(*src, 4, 4); dst[0] = _mesa_unorm_to_float(l, 4); dst[1] = _mesa_unorm_to_float(l, 4); dst[2] = _mesa_unorm_to_float(l, 4); dst[3] = _mesa_unorm_to_float(a, 4); } static inline void unpack_float_b2g3r3_unorm(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t b = UNPACK(*src, 0, 2); uint8_t g = UNPACK(*src, 2, 3); uint8_t r = UNPACK(*src, 5, 3); dst[0] = _mesa_unorm_to_float(r, 3); dst[1] = _mesa_unorm_to_float(g, 3); dst[2] = _mesa_unorm_to_float(b, 2); dst[3] = 1.0f; } static inline void unpack_float_r16g16_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t r = UNPACK(*src, 0, 16); uint16_t g = UNPACK(*src, 16, 16); dst[0] = _mesa_unorm_to_float(r, 16); dst[1] = _mesa_unorm_to_float(g, 16); dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_g16r16_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t g = UNPACK(*src, 0, 16); uint16_t r = UNPACK(*src, 16, 16); dst[0] = _mesa_unorm_to_float(r, 16); dst[1] = _mesa_unorm_to_float(g, 16); dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_b10g10r10a2_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t b = UNPACK(*src, 0, 10); uint16_t g = UNPACK(*src, 10, 10); uint16_t r = UNPACK(*src, 20, 10); uint8_t a = UNPACK(*src, 30, 2); dst[0] = _mesa_unorm_to_float(r, 10); dst[1] = _mesa_unorm_to_float(g, 10); dst[2] = _mesa_unorm_to_float(b, 10); dst[3] = _mesa_unorm_to_float(a, 2); } static inline void unpack_float_b10g10r10x2_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t b = UNPACK(*src, 0, 10); uint16_t g = UNPACK(*src, 10, 10); uint16_t r = UNPACK(*src, 20, 10); dst[0] = _mesa_unorm_to_float(r, 10); dst[1] = _mesa_unorm_to_float(g, 10); dst[2] = _mesa_unorm_to_float(b, 10); dst[3] = 1.0f; } static inline void unpack_float_r10g10b10a2_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t r = UNPACK(*src, 0, 10); uint16_t g = UNPACK(*src, 10, 10); uint16_t b = UNPACK(*src, 20, 10); uint8_t a = UNPACK(*src, 30, 2); dst[0] = _mesa_unorm_to_float(r, 10); dst[1] = _mesa_unorm_to_float(g, 10); dst[2] = _mesa_unorm_to_float(b, 10); dst[3] = _mesa_unorm_to_float(a, 2); } static inline void unpack_float_r10g10b10x2_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t r = UNPACK(*src, 0, 10); uint16_t g = UNPACK(*src, 10, 10); uint16_t b = UNPACK(*src, 20, 10); dst[0] = _mesa_unorm_to_float(r, 10); dst[1] = _mesa_unorm_to_float(g, 10); dst[2] = _mesa_unorm_to_float(b, 10); dst[3] = 1.0f; } static inline void unpack_float_r3g3b2_unorm(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = UNPACK(*src, 0, 3); uint8_t g = UNPACK(*src, 3, 3); uint8_t b = UNPACK(*src, 6, 2); dst[0] = _mesa_unorm_to_float(r, 3); dst[1] = _mesa_unorm_to_float(g, 3); dst[2] = _mesa_unorm_to_float(b, 2); dst[3] = 1.0f; } static inline void unpack_float_a4b4g4r4_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 4); uint8_t b = UNPACK(*src, 4, 4); uint8_t g = UNPACK(*src, 8, 4); uint8_t r = UNPACK(*src, 12, 4); dst[0] = _mesa_unorm_to_float(r, 4); dst[1] = _mesa_unorm_to_float(g, 4); dst[2] = _mesa_unorm_to_float(b, 4); dst[3] = _mesa_unorm_to_float(a, 4); } static inline void unpack_float_r4g4b4a4_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t r = UNPACK(*src, 0, 4); uint8_t g = UNPACK(*src, 4, 4); uint8_t b = UNPACK(*src, 8, 4); uint8_t a = UNPACK(*src, 12, 4); dst[0] = _mesa_unorm_to_float(r, 4); dst[1] = _mesa_unorm_to_float(g, 4); dst[2] = _mesa_unorm_to_float(b, 4); dst[3] = _mesa_unorm_to_float(a, 4); } static inline void unpack_float_r5g5b5a1_unorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t r = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 5); uint8_t b = UNPACK(*src, 10, 5); uint8_t a = UNPACK(*src, 15, 1); dst[0] = _mesa_unorm_to_float(r, 5); dst[1] = _mesa_unorm_to_float(g, 5); dst[2] = _mesa_unorm_to_float(b, 5); dst[3] = _mesa_unorm_to_float(a, 1); } static inline void unpack_float_a2b10g10r10_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 2); uint16_t b = UNPACK(*src, 2, 10); uint16_t g = UNPACK(*src, 12, 10); uint16_t r = UNPACK(*src, 22, 10); dst[0] = _mesa_unorm_to_float(r, 10); dst[1] = _mesa_unorm_to_float(g, 10); dst[2] = _mesa_unorm_to_float(b, 10); dst[3] = _mesa_unorm_to_float(a, 2); } static inline void unpack_float_a2r10g10b10_unorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 2); uint16_t r = UNPACK(*src, 2, 10); uint16_t g = UNPACK(*src, 12, 10); uint16_t b = UNPACK(*src, 22, 10); dst[0] = _mesa_unorm_to_float(r, 10); dst[1] = _mesa_unorm_to_float(g, 10); dst[2] = _mesa_unorm_to_float(b, 10); dst[3] = _mesa_unorm_to_float(a, 2); } static inline void unpack_float_a_unorm8(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t a = src[0]; dst[0] = 0.0f; dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_a_unorm16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t a = src[0]; dst[0] = 0.0f; dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = _mesa_unorm_to_float(a, 16); } static inline void unpack_float_l_unorm8(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t l = src[0]; dst[0] = _mesa_unorm_to_float(l, 8); dst[1] = _mesa_unorm_to_float(l, 8); dst[2] = _mesa_unorm_to_float(l, 8); dst[3] = 1.0f; } static inline void unpack_float_l_unorm16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t l = src[0]; dst[0] = _mesa_unorm_to_float(l, 16); dst[1] = _mesa_unorm_to_float(l, 16); dst[2] = _mesa_unorm_to_float(l, 16); dst[3] = 1.0f; } static inline void unpack_float_i_unorm8(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t i = src[0]; dst[0] = _mesa_unorm_to_float(i, 8); dst[1] = _mesa_unorm_to_float(i, 8); dst[2] = _mesa_unorm_to_float(i, 8); dst[3] = _mesa_unorm_to_float(i, 8); } static inline void unpack_float_i_unorm16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t i = src[0]; dst[0] = _mesa_unorm_to_float(i, 16); dst[1] = _mesa_unorm_to_float(i, 16); dst[2] = _mesa_unorm_to_float(i, 16); dst[3] = _mesa_unorm_to_float(i, 16); } static inline void unpack_float_r_unorm8(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = src[0]; dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_r_unorm16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; dst[0] = _mesa_unorm_to_float(r, 16); dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_bgr_unorm8(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t b = src[0]; uint8_t g = src[1]; uint8_t r = src[2]; dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = _mesa_unorm_to_float(b, 8); dst[3] = 1.0f; } static inline void unpack_float_rgb_unorm8(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = src[0]; uint8_t g = src[1]; uint8_t b = src[2]; dst[0] = _mesa_unorm_to_float(r, 8); dst[1] = _mesa_unorm_to_float(g, 8); dst[2] = _mesa_unorm_to_float(b, 8); dst[3] = 1.0f; } static inline void unpack_float_rgba_unorm16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; uint16_t b = src[2]; uint16_t a = src[3]; dst[0] = _mesa_unorm_to_float(r, 16); dst[1] = _mesa_unorm_to_float(g, 16); dst[2] = _mesa_unorm_to_float(b, 16); dst[3] = _mesa_unorm_to_float(a, 16); } static inline void unpack_float_rgbx_unorm16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; uint16_t b = src[2]; dst[0] = _mesa_unorm_to_float(r, 16); dst[1] = _mesa_unorm_to_float(g, 16); dst[2] = _mesa_unorm_to_float(b, 16); dst[3] = 1.0f; } static inline void unpack_float_a8b8g8r8_snorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; int8_t a = UNPACK(*src, 0, 8); int8_t b = UNPACK(*src, 8, 8); int8_t g = UNPACK(*src, 16, 8); int8_t r = UNPACK(*src, 24, 8); dst[0] = _mesa_snorm_to_float(r, 8); dst[1] = _mesa_snorm_to_float(g, 8); dst[2] = _mesa_snorm_to_float(b, 8); dst[3] = _mesa_snorm_to_float(a, 8); } static inline void unpack_float_x8b8g8r8_snorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; int8_t b = UNPACK(*src, 8, 8); int8_t g = UNPACK(*src, 16, 8); int8_t r = UNPACK(*src, 24, 8); dst[0] = _mesa_snorm_to_float(r, 8); dst[1] = _mesa_snorm_to_float(g, 8); dst[2] = _mesa_snorm_to_float(b, 8); dst[3] = 1.0f; } static inline void unpack_float_r8g8b8a8_snorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; int8_t r = UNPACK(*src, 0, 8); int8_t g = UNPACK(*src, 8, 8); int8_t b = UNPACK(*src, 16, 8); int8_t a = UNPACK(*src, 24, 8); dst[0] = _mesa_snorm_to_float(r, 8); dst[1] = _mesa_snorm_to_float(g, 8); dst[2] = _mesa_snorm_to_float(b, 8); dst[3] = _mesa_snorm_to_float(a, 8); } static inline void unpack_float_r8g8b8x8_snorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; int8_t r = UNPACK(*src, 0, 8); int8_t g = UNPACK(*src, 8, 8); int8_t b = UNPACK(*src, 16, 8); dst[0] = _mesa_snorm_to_float(r, 8); dst[1] = _mesa_snorm_to_float(g, 8); dst[2] = _mesa_snorm_to_float(b, 8); dst[3] = 1.0f; } static inline void unpack_float_r16g16_snorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; int16_t r = UNPACK(*src, 0, 16); int16_t g = UNPACK(*src, 16, 16); dst[0] = _mesa_snorm_to_float(r, 16); dst[1] = _mesa_snorm_to_float(g, 16); dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_g16r16_snorm(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; int16_t g = UNPACK(*src, 0, 16); int16_t r = UNPACK(*src, 16, 16); dst[0] = _mesa_snorm_to_float(r, 16); dst[1] = _mesa_snorm_to_float(g, 16); dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_r8g8_snorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; int8_t r = UNPACK(*src, 0, 8); int8_t g = UNPACK(*src, 8, 8); dst[0] = _mesa_snorm_to_float(r, 8); dst[1] = _mesa_snorm_to_float(g, 8); dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_g8r8_snorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; int8_t g = UNPACK(*src, 0, 8); int8_t r = UNPACK(*src, 8, 8); dst[0] = _mesa_snorm_to_float(r, 8); dst[1] = _mesa_snorm_to_float(g, 8); dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_l8a8_snorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; int8_t l = UNPACK(*src, 0, 8); int8_t a = UNPACK(*src, 8, 8); dst[0] = _mesa_snorm_to_float(l, 8); dst[1] = _mesa_snorm_to_float(l, 8); dst[2] = _mesa_snorm_to_float(l, 8); dst[3] = _mesa_snorm_to_float(a, 8); } static inline void unpack_float_a8l8_snorm(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; int8_t a = UNPACK(*src, 0, 8); int8_t l = UNPACK(*src, 8, 8); dst[0] = _mesa_snorm_to_float(l, 8); dst[1] = _mesa_snorm_to_float(l, 8); dst[2] = _mesa_snorm_to_float(l, 8); dst[3] = _mesa_snorm_to_float(a, 8); } static inline void unpack_float_a_snorm8(const void *void_src, GLfloat dst[4]) { int8_t *src = (int8_t *)void_src; int8_t a = src[0]; dst[0] = 0.0f; dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = _mesa_snorm_to_float(a, 8); } static inline void unpack_float_a_snorm16(const void *void_src, GLfloat dst[4]) { int16_t *src = (int16_t *)void_src; int16_t a = src[0]; dst[0] = 0.0f; dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = _mesa_snorm_to_float(a, 16); } static inline void unpack_float_l_snorm8(const void *void_src, GLfloat dst[4]) { int8_t *src = (int8_t *)void_src; int8_t l = src[0]; dst[0] = _mesa_snorm_to_float(l, 8); dst[1] = _mesa_snorm_to_float(l, 8); dst[2] = _mesa_snorm_to_float(l, 8); dst[3] = 1.0f; } static inline void unpack_float_l_snorm16(const void *void_src, GLfloat dst[4]) { int16_t *src = (int16_t *)void_src; int16_t l = src[0]; dst[0] = _mesa_snorm_to_float(l, 16); dst[1] = _mesa_snorm_to_float(l, 16); dst[2] = _mesa_snorm_to_float(l, 16); dst[3] = 1.0f; } static inline void unpack_float_i_snorm8(const void *void_src, GLfloat dst[4]) { int8_t *src = (int8_t *)void_src; int8_t i = src[0]; dst[0] = _mesa_snorm_to_float(i, 8); dst[1] = _mesa_snorm_to_float(i, 8); dst[2] = _mesa_snorm_to_float(i, 8); dst[3] = _mesa_snorm_to_float(i, 8); } static inline void unpack_float_i_snorm16(const void *void_src, GLfloat dst[4]) { int16_t *src = (int16_t *)void_src; int16_t i = src[0]; dst[0] = _mesa_snorm_to_float(i, 16); dst[1] = _mesa_snorm_to_float(i, 16); dst[2] = _mesa_snorm_to_float(i, 16); dst[3] = _mesa_snorm_to_float(i, 16); } static inline void unpack_float_r_snorm8(const void *void_src, GLfloat dst[4]) { int8_t *src = (int8_t *)void_src; int8_t r = src[0]; dst[0] = _mesa_snorm_to_float(r, 8); dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_r_snorm16(const void *void_src, GLfloat dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; dst[0] = _mesa_snorm_to_float(r, 16); dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_la_snorm16(const void *void_src, GLfloat dst[4]) { int16_t *src = (int16_t *)void_src; int16_t l = src[0]; int16_t a = src[1]; dst[0] = _mesa_snorm_to_float(l, 16); dst[1] = _mesa_snorm_to_float(l, 16); dst[2] = _mesa_snorm_to_float(l, 16); dst[3] = _mesa_snorm_to_float(a, 16); } static inline void unpack_float_rgb_snorm16(const void *void_src, GLfloat dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; int16_t g = src[1]; int16_t b = src[2]; dst[0] = _mesa_snorm_to_float(r, 16); dst[1] = _mesa_snorm_to_float(g, 16); dst[2] = _mesa_snorm_to_float(b, 16); dst[3] = 1.0f; } static inline void unpack_float_rgba_snorm16(const void *void_src, GLfloat dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; int16_t g = src[1]; int16_t b = src[2]; int16_t a = src[3]; dst[0] = _mesa_snorm_to_float(r, 16); dst[1] = _mesa_snorm_to_float(g, 16); dst[2] = _mesa_snorm_to_float(b, 16); dst[3] = _mesa_snorm_to_float(a, 16); } static inline void unpack_float_rgbx_snorm16(const void *void_src, GLfloat dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; int16_t g = src[1]; int16_t b = src[2]; dst[0] = _mesa_snorm_to_float(r, 16); dst[1] = _mesa_snorm_to_float(g, 16); dst[2] = _mesa_snorm_to_float(b, 16); dst[3] = 1.0f; } static inline void unpack_float_a8b8g8r8_srgb(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t b = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t r = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_8unorm_to_linear_float(r); dst[1] = util_format_srgb_8unorm_to_linear_float(g); dst[2] = util_format_srgb_8unorm_to_linear_float(b); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_b8g8r8a8_srgb(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t r = UNPACK(*src, 16, 8); uint8_t a = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_8unorm_to_linear_float(r); dst[1] = util_format_srgb_8unorm_to_linear_float(g); dst[2] = util_format_srgb_8unorm_to_linear_float(b); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_a8r8g8b8_srgb(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t r = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t b = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_8unorm_to_linear_float(r); dst[1] = util_format_srgb_8unorm_to_linear_float(g); dst[2] = util_format_srgb_8unorm_to_linear_float(b); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_b8g8r8x8_srgb(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t r = UNPACK(*src, 16, 8); dst[0] = util_format_srgb_8unorm_to_linear_float(r); dst[1] = util_format_srgb_8unorm_to_linear_float(g); dst[2] = util_format_srgb_8unorm_to_linear_float(b); dst[3] = 1.0f; } static inline void unpack_float_x8r8g8b8_srgb(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t b = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_8unorm_to_linear_float(r); dst[1] = util_format_srgb_8unorm_to_linear_float(g); dst[2] = util_format_srgb_8unorm_to_linear_float(b); dst[3] = 1.0f; } static inline void unpack_float_r8g8b8a8_srgb(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t b = UNPACK(*src, 16, 8); uint8_t a = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_8unorm_to_linear_float(r); dst[1] = util_format_srgb_8unorm_to_linear_float(g); dst[2] = util_format_srgb_8unorm_to_linear_float(b); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_r8g8b8x8_srgb(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t b = UNPACK(*src, 16, 8); dst[0] = util_format_srgb_8unorm_to_linear_float(r); dst[1] = util_format_srgb_8unorm_to_linear_float(g); dst[2] = util_format_srgb_8unorm_to_linear_float(b); dst[3] = 1.0f; } static inline void unpack_float_x8b8g8r8_srgb(const void *void_src, GLfloat dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t r = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_8unorm_to_linear_float(r); dst[1] = util_format_srgb_8unorm_to_linear_float(g); dst[2] = util_format_srgb_8unorm_to_linear_float(b); dst[3] = 1.0f; } static inline void unpack_float_l8a8_srgb(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t l = UNPACK(*src, 0, 8); uint8_t a = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_float(l, 8); dst[1] = _mesa_unorm_to_float(l, 8); dst[2] = _mesa_unorm_to_float(l, 8); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_a8l8_srgb(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t l = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_float(l, 8); dst[1] = _mesa_unorm_to_float(l, 8); dst[2] = _mesa_unorm_to_float(l, 8); dst[3] = _mesa_unorm_to_float(a, 8); } static inline void unpack_float_r_srgb8(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = src[0]; dst[0] = util_format_srgb_8unorm_to_linear_float(r); dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_l_srgb8(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t l = src[0]; dst[0] = _mesa_unorm_to_float(l, 8); dst[1] = _mesa_unorm_to_float(l, 8); dst[2] = _mesa_unorm_to_float(l, 8); dst[3] = 1.0f; } static inline void unpack_float_bgr_srgb8(const void *void_src, GLfloat dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t b = src[0]; uint8_t g = src[1]; uint8_t r = src[2]; dst[0] = util_format_srgb_8unorm_to_linear_float(r); dst[1] = util_format_srgb_8unorm_to_linear_float(g); dst[2] = util_format_srgb_8unorm_to_linear_float(b); dst[3] = 1.0f; } static inline void unpack_float_a_float16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t a = src[0]; dst[0] = 0.0f; dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = _mesa_half_to_float(a); } static inline void unpack_float_a_float32(const void *void_src, GLfloat dst[4]) { float *src = (float *)void_src; float a = src[0]; dst[0] = 0.0f; dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = a; } static inline void unpack_float_l_float16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t l = src[0]; dst[0] = _mesa_half_to_float(l); dst[1] = _mesa_half_to_float(l); dst[2] = _mesa_half_to_float(l); dst[3] = 1.0f; } static inline void unpack_float_l_float32(const void *void_src, GLfloat dst[4]) { float *src = (float *)void_src; float l = src[0]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = 1.0f; } static inline void unpack_float_la_float16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t l = src[0]; uint16_t a = src[1]; dst[0] = _mesa_half_to_float(l); dst[1] = _mesa_half_to_float(l); dst[2] = _mesa_half_to_float(l); dst[3] = _mesa_half_to_float(a); } static inline void unpack_float_la_float32(const void *void_src, GLfloat dst[4]) { float *src = (float *)void_src; float l = src[0]; float a = src[1]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = a; } static inline void unpack_float_i_float16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t i = src[0]; dst[0] = _mesa_half_to_float(i); dst[1] = _mesa_half_to_float(i); dst[2] = _mesa_half_to_float(i); dst[3] = _mesa_half_to_float(i); } static inline void unpack_float_i_float32(const void *void_src, GLfloat dst[4]) { float *src = (float *)void_src; float i = src[0]; dst[0] = i; dst[1] = i; dst[2] = i; dst[3] = i; } static inline void unpack_float_r_float16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; dst[0] = _mesa_half_to_float(r); dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_r_float32(const void *void_src, GLfloat dst[4]) { float *src = (float *)void_src; float r = src[0]; dst[0] = r; dst[1] = 0.0f; dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_rg_float16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; dst[0] = _mesa_half_to_float(r); dst[1] = _mesa_half_to_float(g); dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_rg_float32(const void *void_src, GLfloat dst[4]) { float *src = (float *)void_src; float r = src[0]; float g = src[1]; dst[0] = r; dst[1] = g; dst[2] = 0.0f; dst[3] = 1.0f; } static inline void unpack_float_rgb_float16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; uint16_t b = src[2]; dst[0] = _mesa_half_to_float(r); dst[1] = _mesa_half_to_float(g); dst[2] = _mesa_half_to_float(b); dst[3] = 1.0f; } static inline void unpack_float_rgb_float32(const void *void_src, GLfloat dst[4]) { float *src = (float *)void_src; float r = src[0]; float g = src[1]; float b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1.0f; } static inline void unpack_float_rgba_float16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; uint16_t b = src[2]; uint16_t a = src[3]; dst[0] = _mesa_half_to_float(r); dst[1] = _mesa_half_to_float(g); dst[2] = _mesa_half_to_float(b); dst[3] = _mesa_half_to_float(a); } static inline void unpack_float_rgba_float32(const void *void_src, GLfloat dst[4]) { float *src = (float *)void_src; float r = src[0]; float g = src[1]; float b = src[2]; float a = src[3]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_float_rgbx_float16(const void *void_src, GLfloat dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; uint16_t b = src[2]; dst[0] = _mesa_half_to_float(r); dst[1] = _mesa_half_to_float(g); dst[2] = _mesa_half_to_float(b); dst[3] = 1.0f; } static inline void unpack_float_rgbx_float32(const void *void_src, GLfloat dst[4]) { float *src = (float *)void_src; float r = src[0]; float g = src[1]; float b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1.0f; } static void unpack_float_r9g9b9e5_float(const void *src, GLfloat dst[4]) { rgb9e5_to_float3(*(const GLuint *)src, dst); dst[3] = 1.0f; } static void unpack_float_r11g11b10_float(const void *src, GLfloat dst[4]) { r11g11b10f_to_float3(*(const GLuint *)src, dst); dst[3] = 1.0f; } static void unpack_float_ycbcr(const void *src, GLfloat dst[][4], GLuint n) { GLuint i; for (i = 0; i < n; i++) { const GLushort *src0 = ((const GLushort *) src) + i * 2; /* even */ const GLushort *src1 = src0 + 1; /* odd */ const GLubyte y0 = (*src0 >> 8) & 0xff; /* luminance */ const GLubyte cb = *src0 & 0xff; /* chroma U */ const GLubyte y1 = (*src1 >> 8) & 0xff; /* luminance */ const GLubyte cr = *src1 & 0xff; /* chroma V */ const GLubyte y = (i & 1) ? y1 : y0; /* choose even/odd luminance */ GLfloat r = 1.164F * (y - 16) + 1.596F * (cr - 128); GLfloat g = 1.164F * (y - 16) - 0.813F * (cr - 128) - 0.391F * (cb - 128); GLfloat b = 1.164F * (y - 16) + 2.018F * (cb - 128); r *= (1.0F / 255.0F); g *= (1.0F / 255.0F); b *= (1.0F / 255.0F); dst[i][0] = CLAMP(r, 0.0F, 1.0F); dst[i][1] = CLAMP(g, 0.0F, 1.0F); dst[i][2] = CLAMP(b, 0.0F, 1.0F); dst[i][3] = 1.0F; } } static void unpack_float_ycbcr_rev(const void *src, GLfloat dst[][4], GLuint n) { GLuint i; for (i = 0; i < n; i++) { const GLushort *src0 = ((const GLushort *) src) + i * 2; /* even */ const GLushort *src1 = src0 + 1; /* odd */ const GLubyte y0 = *src0 & 0xff; /* luminance */ const GLubyte cr = (*src0 >> 8) & 0xff; /* chroma V */ const GLubyte y1 = *src1 & 0xff; /* luminance */ const GLubyte cb = (*src1 >> 8) & 0xff; /* chroma U */ const GLubyte y = (i & 1) ? y1 : y0; /* choose even/odd luminance */ GLfloat r = 1.164F * (y - 16) + 1.596F * (cr - 128); GLfloat g = 1.164F * (y - 16) - 0.813F * (cr - 128) - 0.391F * (cb - 128); GLfloat b = 1.164F * (y - 16) + 2.018F * (cb - 128); r *= (1.0F / 255.0F); g *= (1.0F / 255.0F); b *= (1.0F / 255.0F); dst[i][0] = CLAMP(r, 0.0F, 1.0F); dst[i][1] = CLAMP(g, 0.0F, 1.0F); dst[i][2] = CLAMP(b, 0.0F, 1.0F); dst[i][3] = 1.0F; } } /* ubyte packing functions */ static inline void unpack_ubyte_a8b8g8r8_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t b = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t r = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = _mesa_unorm_to_unorm(b, 8, 8); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_x8b8g8r8_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t r = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = _mesa_unorm_to_unorm(b, 8, 8); dst[3] = 255; } static inline void unpack_ubyte_r8g8b8a8_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t b = UNPACK(*src, 16, 8); uint8_t a = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = _mesa_unorm_to_unorm(b, 8, 8); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_r8g8b8x8_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t b = UNPACK(*src, 16, 8); dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = _mesa_unorm_to_unorm(b, 8, 8); dst[3] = 255; } static inline void unpack_ubyte_b8g8r8a8_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t r = UNPACK(*src, 16, 8); uint8_t a = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = _mesa_unorm_to_unorm(b, 8, 8); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_b8g8r8x8_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t r = UNPACK(*src, 16, 8); dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = _mesa_unorm_to_unorm(b, 8, 8); dst[3] = 255; } static inline void unpack_ubyte_a8r8g8b8_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t r = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t b = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = _mesa_unorm_to_unorm(b, 8, 8); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_x8r8g8b8_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t b = UNPACK(*src, 24, 8); dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = _mesa_unorm_to_unorm(b, 8, 8); dst[3] = 255; } static inline void unpack_ubyte_l16a16_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t l = UNPACK(*src, 0, 16); uint16_t a = UNPACK(*src, 16, 16); dst[0] = _mesa_unorm_to_unorm(l, 16, 8); dst[1] = _mesa_unorm_to_unorm(l, 16, 8); dst[2] = _mesa_unorm_to_unorm(l, 16, 8); dst[3] = _mesa_unorm_to_unorm(a, 16, 8); } static inline void unpack_ubyte_a16l16_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t a = UNPACK(*src, 0, 16); uint16_t l = UNPACK(*src, 16, 16); dst[0] = _mesa_unorm_to_unorm(l, 16, 8); dst[1] = _mesa_unorm_to_unorm(l, 16, 8); dst[2] = _mesa_unorm_to_unorm(l, 16, 8); dst[3] = _mesa_unorm_to_unorm(a, 16, 8); } static inline void unpack_ubyte_b5g6r5_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 6); uint8_t r = UNPACK(*src, 11, 5); dst[0] = _mesa_unorm_to_unorm(r, 5, 8); dst[1] = _mesa_unorm_to_unorm(g, 6, 8); dst[2] = _mesa_unorm_to_unorm(b, 5, 8); dst[3] = 255; } static inline void unpack_ubyte_r5g6b5_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t r = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 6); uint8_t b = UNPACK(*src, 11, 5); dst[0] = _mesa_unorm_to_unorm(r, 5, 8); dst[1] = _mesa_unorm_to_unorm(g, 6, 8); dst[2] = _mesa_unorm_to_unorm(b, 5, 8); dst[3] = 255; } static inline void unpack_ubyte_b4g4r4a4_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 4); uint8_t g = UNPACK(*src, 4, 4); uint8_t r = UNPACK(*src, 8, 4); uint8_t a = UNPACK(*src, 12, 4); dst[0] = _mesa_unorm_to_unorm(r, 4, 8); dst[1] = _mesa_unorm_to_unorm(g, 4, 8); dst[2] = _mesa_unorm_to_unorm(b, 4, 8); dst[3] = _mesa_unorm_to_unorm(a, 4, 8); } static inline void unpack_ubyte_b4g4r4x4_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 4); uint8_t g = UNPACK(*src, 4, 4); uint8_t r = UNPACK(*src, 8, 4); dst[0] = _mesa_unorm_to_unorm(r, 4, 8); dst[1] = _mesa_unorm_to_unorm(g, 4, 8); dst[2] = _mesa_unorm_to_unorm(b, 4, 8); dst[3] = 255; } static inline void unpack_ubyte_a4r4g4b4_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 4); uint8_t r = UNPACK(*src, 4, 4); uint8_t g = UNPACK(*src, 8, 4); uint8_t b = UNPACK(*src, 12, 4); dst[0] = _mesa_unorm_to_unorm(r, 4, 8); dst[1] = _mesa_unorm_to_unorm(g, 4, 8); dst[2] = _mesa_unorm_to_unorm(b, 4, 8); dst[3] = _mesa_unorm_to_unorm(a, 4, 8); } static inline void unpack_ubyte_a1b5g5r5_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 1); uint8_t b = UNPACK(*src, 1, 5); uint8_t g = UNPACK(*src, 6, 5); uint8_t r = UNPACK(*src, 11, 5); dst[0] = _mesa_unorm_to_unorm(r, 5, 8); dst[1] = _mesa_unorm_to_unorm(g, 5, 8); dst[2] = _mesa_unorm_to_unorm(b, 5, 8); dst[3] = _mesa_unorm_to_unorm(a, 1, 8); } static inline void unpack_ubyte_x1b5g5r5_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 1, 5); uint8_t g = UNPACK(*src, 6, 5); uint8_t r = UNPACK(*src, 11, 5); dst[0] = _mesa_unorm_to_unorm(r, 5, 8); dst[1] = _mesa_unorm_to_unorm(g, 5, 8); dst[2] = _mesa_unorm_to_unorm(b, 5, 8); dst[3] = 255; } static inline void unpack_ubyte_b5g5r5a1_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 5); uint8_t r = UNPACK(*src, 10, 5); uint8_t a = UNPACK(*src, 15, 1); dst[0] = _mesa_unorm_to_unorm(r, 5, 8); dst[1] = _mesa_unorm_to_unorm(g, 5, 8); dst[2] = _mesa_unorm_to_unorm(b, 5, 8); dst[3] = _mesa_unorm_to_unorm(a, 1, 8); } static inline void unpack_ubyte_b5g5r5x1_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 5); uint8_t r = UNPACK(*src, 10, 5); dst[0] = _mesa_unorm_to_unorm(r, 5, 8); dst[1] = _mesa_unorm_to_unorm(g, 5, 8); dst[2] = _mesa_unorm_to_unorm(b, 5, 8); dst[3] = 255; } static inline void unpack_ubyte_a1r5g5b5_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 1); uint8_t r = UNPACK(*src, 1, 5); uint8_t g = UNPACK(*src, 6, 5); uint8_t b = UNPACK(*src, 11, 5); dst[0] = _mesa_unorm_to_unorm(r, 5, 8); dst[1] = _mesa_unorm_to_unorm(g, 5, 8); dst[2] = _mesa_unorm_to_unorm(b, 5, 8); dst[3] = _mesa_unorm_to_unorm(a, 1, 8); } static inline void unpack_ubyte_l8a8_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t l = UNPACK(*src, 0, 8); uint8_t a = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_unorm(l, 8, 8); dst[1] = _mesa_unorm_to_unorm(l, 8, 8); dst[2] = _mesa_unorm_to_unorm(l, 8, 8); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_a8l8_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t l = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_unorm(l, 8, 8); dst[1] = _mesa_unorm_to_unorm(l, 8, 8); dst[2] = _mesa_unorm_to_unorm(l, 8, 8); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_r8g8_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t r = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_g8r8_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t g = UNPACK(*src, 0, 8); uint8_t r = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_l4a4_unorm(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t l = UNPACK(*src, 0, 4); uint8_t a = UNPACK(*src, 4, 4); dst[0] = _mesa_unorm_to_unorm(l, 4, 8); dst[1] = _mesa_unorm_to_unorm(l, 4, 8); dst[2] = _mesa_unorm_to_unorm(l, 4, 8); dst[3] = _mesa_unorm_to_unorm(a, 4, 8); } static inline void unpack_ubyte_b2g3r3_unorm(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t b = UNPACK(*src, 0, 2); uint8_t g = UNPACK(*src, 2, 3); uint8_t r = UNPACK(*src, 5, 3); dst[0] = _mesa_unorm_to_unorm(r, 3, 8); dst[1] = _mesa_unorm_to_unorm(g, 3, 8); dst[2] = _mesa_unorm_to_unorm(b, 2, 8); dst[3] = 255; } static inline void unpack_ubyte_r16g16_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t r = UNPACK(*src, 0, 16); uint16_t g = UNPACK(*src, 16, 16); dst[0] = _mesa_unorm_to_unorm(r, 16, 8); dst[1] = _mesa_unorm_to_unorm(g, 16, 8); dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_g16r16_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t g = UNPACK(*src, 0, 16); uint16_t r = UNPACK(*src, 16, 16); dst[0] = _mesa_unorm_to_unorm(r, 16, 8); dst[1] = _mesa_unorm_to_unorm(g, 16, 8); dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_b10g10r10a2_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t b = UNPACK(*src, 0, 10); uint16_t g = UNPACK(*src, 10, 10); uint16_t r = UNPACK(*src, 20, 10); uint8_t a = UNPACK(*src, 30, 2); dst[0] = _mesa_unorm_to_unorm(r, 10, 8); dst[1] = _mesa_unorm_to_unorm(g, 10, 8); dst[2] = _mesa_unorm_to_unorm(b, 10, 8); dst[3] = _mesa_unorm_to_unorm(a, 2, 8); } static inline void unpack_ubyte_b10g10r10x2_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t b = UNPACK(*src, 0, 10); uint16_t g = UNPACK(*src, 10, 10); uint16_t r = UNPACK(*src, 20, 10); dst[0] = _mesa_unorm_to_unorm(r, 10, 8); dst[1] = _mesa_unorm_to_unorm(g, 10, 8); dst[2] = _mesa_unorm_to_unorm(b, 10, 8); dst[3] = 255; } static inline void unpack_ubyte_r10g10b10a2_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t r = UNPACK(*src, 0, 10); uint16_t g = UNPACK(*src, 10, 10); uint16_t b = UNPACK(*src, 20, 10); uint8_t a = UNPACK(*src, 30, 2); dst[0] = _mesa_unorm_to_unorm(r, 10, 8); dst[1] = _mesa_unorm_to_unorm(g, 10, 8); dst[2] = _mesa_unorm_to_unorm(b, 10, 8); dst[3] = _mesa_unorm_to_unorm(a, 2, 8); } static inline void unpack_ubyte_r10g10b10x2_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t r = UNPACK(*src, 0, 10); uint16_t g = UNPACK(*src, 10, 10); uint16_t b = UNPACK(*src, 20, 10); dst[0] = _mesa_unorm_to_unorm(r, 10, 8); dst[1] = _mesa_unorm_to_unorm(g, 10, 8); dst[2] = _mesa_unorm_to_unorm(b, 10, 8); dst[3] = 255; } static inline void unpack_ubyte_r3g3b2_unorm(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = UNPACK(*src, 0, 3); uint8_t g = UNPACK(*src, 3, 3); uint8_t b = UNPACK(*src, 6, 2); dst[0] = _mesa_unorm_to_unorm(r, 3, 8); dst[1] = _mesa_unorm_to_unorm(g, 3, 8); dst[2] = _mesa_unorm_to_unorm(b, 2, 8); dst[3] = 255; } static inline void unpack_ubyte_a4b4g4r4_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 4); uint8_t b = UNPACK(*src, 4, 4); uint8_t g = UNPACK(*src, 8, 4); uint8_t r = UNPACK(*src, 12, 4); dst[0] = _mesa_unorm_to_unorm(r, 4, 8); dst[1] = _mesa_unorm_to_unorm(g, 4, 8); dst[2] = _mesa_unorm_to_unorm(b, 4, 8); dst[3] = _mesa_unorm_to_unorm(a, 4, 8); } static inline void unpack_ubyte_r4g4b4a4_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t r = UNPACK(*src, 0, 4); uint8_t g = UNPACK(*src, 4, 4); uint8_t b = UNPACK(*src, 8, 4); uint8_t a = UNPACK(*src, 12, 4); dst[0] = _mesa_unorm_to_unorm(r, 4, 8); dst[1] = _mesa_unorm_to_unorm(g, 4, 8); dst[2] = _mesa_unorm_to_unorm(b, 4, 8); dst[3] = _mesa_unorm_to_unorm(a, 4, 8); } static inline void unpack_ubyte_r5g5b5a1_unorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t r = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 5); uint8_t b = UNPACK(*src, 10, 5); uint8_t a = UNPACK(*src, 15, 1); dst[0] = _mesa_unorm_to_unorm(r, 5, 8); dst[1] = _mesa_unorm_to_unorm(g, 5, 8); dst[2] = _mesa_unorm_to_unorm(b, 5, 8); dst[3] = _mesa_unorm_to_unorm(a, 1, 8); } static inline void unpack_ubyte_a2b10g10r10_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 2); uint16_t b = UNPACK(*src, 2, 10); uint16_t g = UNPACK(*src, 12, 10); uint16_t r = UNPACK(*src, 22, 10); dst[0] = _mesa_unorm_to_unorm(r, 10, 8); dst[1] = _mesa_unorm_to_unorm(g, 10, 8); dst[2] = _mesa_unorm_to_unorm(b, 10, 8); dst[3] = _mesa_unorm_to_unorm(a, 2, 8); } static inline void unpack_ubyte_a2r10g10b10_unorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 2); uint16_t r = UNPACK(*src, 2, 10); uint16_t g = UNPACK(*src, 12, 10); uint16_t b = UNPACK(*src, 22, 10); dst[0] = _mesa_unorm_to_unorm(r, 10, 8); dst[1] = _mesa_unorm_to_unorm(g, 10, 8); dst[2] = _mesa_unorm_to_unorm(b, 10, 8); dst[3] = _mesa_unorm_to_unorm(a, 2, 8); } static inline void unpack_ubyte_a_unorm8(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t a = src[0]; dst[0] = 0; dst[1] = 0; dst[2] = 0; dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_a_unorm16(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t a = src[0]; dst[0] = 0; dst[1] = 0; dst[2] = 0; dst[3] = _mesa_unorm_to_unorm(a, 16, 8); } static inline void unpack_ubyte_l_unorm8(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t l = src[0]; dst[0] = _mesa_unorm_to_unorm(l, 8, 8); dst[1] = _mesa_unorm_to_unorm(l, 8, 8); dst[2] = _mesa_unorm_to_unorm(l, 8, 8); dst[3] = 255; } static inline void unpack_ubyte_l_unorm16(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t l = src[0]; dst[0] = _mesa_unorm_to_unorm(l, 16, 8); dst[1] = _mesa_unorm_to_unorm(l, 16, 8); dst[2] = _mesa_unorm_to_unorm(l, 16, 8); dst[3] = 255; } static inline void unpack_ubyte_i_unorm8(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t i = src[0]; dst[0] = _mesa_unorm_to_unorm(i, 8, 8); dst[1] = _mesa_unorm_to_unorm(i, 8, 8); dst[2] = _mesa_unorm_to_unorm(i, 8, 8); dst[3] = _mesa_unorm_to_unorm(i, 8, 8); } static inline void unpack_ubyte_i_unorm16(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t i = src[0]; dst[0] = _mesa_unorm_to_unorm(i, 16, 8); dst[1] = _mesa_unorm_to_unorm(i, 16, 8); dst[2] = _mesa_unorm_to_unorm(i, 16, 8); dst[3] = _mesa_unorm_to_unorm(i, 16, 8); } static inline void unpack_ubyte_r_unorm8(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = src[0]; dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = 0; dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_r_unorm16(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; dst[0] = _mesa_unorm_to_unorm(r, 16, 8); dst[1] = 0; dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_bgr_unorm8(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t b = src[0]; uint8_t g = src[1]; uint8_t r = src[2]; dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = _mesa_unorm_to_unorm(b, 8, 8); dst[3] = 255; } static inline void unpack_ubyte_rgb_unorm8(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = src[0]; uint8_t g = src[1]; uint8_t b = src[2]; dst[0] = _mesa_unorm_to_unorm(r, 8, 8); dst[1] = _mesa_unorm_to_unorm(g, 8, 8); dst[2] = _mesa_unorm_to_unorm(b, 8, 8); dst[3] = 255; } static inline void unpack_ubyte_rgba_unorm16(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; uint16_t b = src[2]; uint16_t a = src[3]; dst[0] = _mesa_unorm_to_unorm(r, 16, 8); dst[1] = _mesa_unorm_to_unorm(g, 16, 8); dst[2] = _mesa_unorm_to_unorm(b, 16, 8); dst[3] = _mesa_unorm_to_unorm(a, 16, 8); } static inline void unpack_ubyte_rgbx_unorm16(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; uint16_t b = src[2]; dst[0] = _mesa_unorm_to_unorm(r, 16, 8); dst[1] = _mesa_unorm_to_unorm(g, 16, 8); dst[2] = _mesa_unorm_to_unorm(b, 16, 8); dst[3] = 255; } static inline void unpack_ubyte_a8b8g8r8_snorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; int8_t a = UNPACK(*src, 0, 8); int8_t b = UNPACK(*src, 8, 8); int8_t g = UNPACK(*src, 16, 8); int8_t r = UNPACK(*src, 24, 8); dst[0] = _mesa_snorm_to_unorm(r, 8, 8); dst[1] = _mesa_snorm_to_unorm(g, 8, 8); dst[2] = _mesa_snorm_to_unorm(b, 8, 8); dst[3] = _mesa_snorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_x8b8g8r8_snorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; int8_t b = UNPACK(*src, 8, 8); int8_t g = UNPACK(*src, 16, 8); int8_t r = UNPACK(*src, 24, 8); dst[0] = _mesa_snorm_to_unorm(r, 8, 8); dst[1] = _mesa_snorm_to_unorm(g, 8, 8); dst[2] = _mesa_snorm_to_unorm(b, 8, 8); dst[3] = 255; } static inline void unpack_ubyte_r8g8b8a8_snorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; int8_t r = UNPACK(*src, 0, 8); int8_t g = UNPACK(*src, 8, 8); int8_t b = UNPACK(*src, 16, 8); int8_t a = UNPACK(*src, 24, 8); dst[0] = _mesa_snorm_to_unorm(r, 8, 8); dst[1] = _mesa_snorm_to_unorm(g, 8, 8); dst[2] = _mesa_snorm_to_unorm(b, 8, 8); dst[3] = _mesa_snorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_r8g8b8x8_snorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; int8_t r = UNPACK(*src, 0, 8); int8_t g = UNPACK(*src, 8, 8); int8_t b = UNPACK(*src, 16, 8); dst[0] = _mesa_snorm_to_unorm(r, 8, 8); dst[1] = _mesa_snorm_to_unorm(g, 8, 8); dst[2] = _mesa_snorm_to_unorm(b, 8, 8); dst[3] = 255; } static inline void unpack_ubyte_r16g16_snorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; int16_t r = UNPACK(*src, 0, 16); int16_t g = UNPACK(*src, 16, 16); dst[0] = _mesa_snorm_to_unorm(r, 16, 8); dst[1] = _mesa_snorm_to_unorm(g, 16, 8); dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_g16r16_snorm(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; int16_t g = UNPACK(*src, 0, 16); int16_t r = UNPACK(*src, 16, 16); dst[0] = _mesa_snorm_to_unorm(r, 16, 8); dst[1] = _mesa_snorm_to_unorm(g, 16, 8); dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_r8g8_snorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; int8_t r = UNPACK(*src, 0, 8); int8_t g = UNPACK(*src, 8, 8); dst[0] = _mesa_snorm_to_unorm(r, 8, 8); dst[1] = _mesa_snorm_to_unorm(g, 8, 8); dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_g8r8_snorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; int8_t g = UNPACK(*src, 0, 8); int8_t r = UNPACK(*src, 8, 8); dst[0] = _mesa_snorm_to_unorm(r, 8, 8); dst[1] = _mesa_snorm_to_unorm(g, 8, 8); dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_l8a8_snorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; int8_t l = UNPACK(*src, 0, 8); int8_t a = UNPACK(*src, 8, 8); dst[0] = _mesa_snorm_to_unorm(l, 8, 8); dst[1] = _mesa_snorm_to_unorm(l, 8, 8); dst[2] = _mesa_snorm_to_unorm(l, 8, 8); dst[3] = _mesa_snorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_a8l8_snorm(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; int8_t a = UNPACK(*src, 0, 8); int8_t l = UNPACK(*src, 8, 8); dst[0] = _mesa_snorm_to_unorm(l, 8, 8); dst[1] = _mesa_snorm_to_unorm(l, 8, 8); dst[2] = _mesa_snorm_to_unorm(l, 8, 8); dst[3] = _mesa_snorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_a_snorm8(const void *void_src, GLubyte dst[4]) { int8_t *src = (int8_t *)void_src; int8_t a = src[0]; dst[0] = 0; dst[1] = 0; dst[2] = 0; dst[3] = _mesa_snorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_a_snorm16(const void *void_src, GLubyte dst[4]) { int16_t *src = (int16_t *)void_src; int16_t a = src[0]; dst[0] = 0; dst[1] = 0; dst[2] = 0; dst[3] = _mesa_snorm_to_unorm(a, 16, 8); } static inline void unpack_ubyte_l_snorm8(const void *void_src, GLubyte dst[4]) { int8_t *src = (int8_t *)void_src; int8_t l = src[0]; dst[0] = _mesa_snorm_to_unorm(l, 8, 8); dst[1] = _mesa_snorm_to_unorm(l, 8, 8); dst[2] = _mesa_snorm_to_unorm(l, 8, 8); dst[3] = 255; } static inline void unpack_ubyte_l_snorm16(const void *void_src, GLubyte dst[4]) { int16_t *src = (int16_t *)void_src; int16_t l = src[0]; dst[0] = _mesa_snorm_to_unorm(l, 16, 8); dst[1] = _mesa_snorm_to_unorm(l, 16, 8); dst[2] = _mesa_snorm_to_unorm(l, 16, 8); dst[3] = 255; } static inline void unpack_ubyte_i_snorm8(const void *void_src, GLubyte dst[4]) { int8_t *src = (int8_t *)void_src; int8_t i = src[0]; dst[0] = _mesa_snorm_to_unorm(i, 8, 8); dst[1] = _mesa_snorm_to_unorm(i, 8, 8); dst[2] = _mesa_snorm_to_unorm(i, 8, 8); dst[3] = _mesa_snorm_to_unorm(i, 8, 8); } static inline void unpack_ubyte_i_snorm16(const void *void_src, GLubyte dst[4]) { int16_t *src = (int16_t *)void_src; int16_t i = src[0]; dst[0] = _mesa_snorm_to_unorm(i, 16, 8); dst[1] = _mesa_snorm_to_unorm(i, 16, 8); dst[2] = _mesa_snorm_to_unorm(i, 16, 8); dst[3] = _mesa_snorm_to_unorm(i, 16, 8); } static inline void unpack_ubyte_r_snorm8(const void *void_src, GLubyte dst[4]) { int8_t *src = (int8_t *)void_src; int8_t r = src[0]; dst[0] = _mesa_snorm_to_unorm(r, 8, 8); dst[1] = 0; dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_r_snorm16(const void *void_src, GLubyte dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; dst[0] = _mesa_snorm_to_unorm(r, 16, 8); dst[1] = 0; dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_la_snorm16(const void *void_src, GLubyte dst[4]) { int16_t *src = (int16_t *)void_src; int16_t l = src[0]; int16_t a = src[1]; dst[0] = _mesa_snorm_to_unorm(l, 16, 8); dst[1] = _mesa_snorm_to_unorm(l, 16, 8); dst[2] = _mesa_snorm_to_unorm(l, 16, 8); dst[3] = _mesa_snorm_to_unorm(a, 16, 8); } static inline void unpack_ubyte_rgb_snorm16(const void *void_src, GLubyte dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; int16_t g = src[1]; int16_t b = src[2]; dst[0] = _mesa_snorm_to_unorm(r, 16, 8); dst[1] = _mesa_snorm_to_unorm(g, 16, 8); dst[2] = _mesa_snorm_to_unorm(b, 16, 8); dst[3] = 255; } static inline void unpack_ubyte_rgba_snorm16(const void *void_src, GLubyte dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; int16_t g = src[1]; int16_t b = src[2]; int16_t a = src[3]; dst[0] = _mesa_snorm_to_unorm(r, 16, 8); dst[1] = _mesa_snorm_to_unorm(g, 16, 8); dst[2] = _mesa_snorm_to_unorm(b, 16, 8); dst[3] = _mesa_snorm_to_unorm(a, 16, 8); } static inline void unpack_ubyte_rgbx_snorm16(const void *void_src, GLubyte dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; int16_t g = src[1]; int16_t b = src[2]; dst[0] = _mesa_snorm_to_unorm(r, 16, 8); dst[1] = _mesa_snorm_to_unorm(g, 16, 8); dst[2] = _mesa_snorm_to_unorm(b, 16, 8); dst[3] = 255; } static inline void unpack_ubyte_a8b8g8r8_srgb(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t b = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t r = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_to_linear_8unorm(r); dst[1] = util_format_srgb_to_linear_8unorm(g); dst[2] = util_format_srgb_to_linear_8unorm(b); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_b8g8r8a8_srgb(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t r = UNPACK(*src, 16, 8); uint8_t a = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_to_linear_8unorm(r); dst[1] = util_format_srgb_to_linear_8unorm(g); dst[2] = util_format_srgb_to_linear_8unorm(b); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_a8r8g8b8_srgb(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t r = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t b = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_to_linear_8unorm(r); dst[1] = util_format_srgb_to_linear_8unorm(g); dst[2] = util_format_srgb_to_linear_8unorm(b); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_b8g8r8x8_srgb(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t r = UNPACK(*src, 16, 8); dst[0] = util_format_srgb_to_linear_8unorm(r); dst[1] = util_format_srgb_to_linear_8unorm(g); dst[2] = util_format_srgb_to_linear_8unorm(b); dst[3] = 255; } static inline void unpack_ubyte_x8r8g8b8_srgb(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t b = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_to_linear_8unorm(r); dst[1] = util_format_srgb_to_linear_8unorm(g); dst[2] = util_format_srgb_to_linear_8unorm(b); dst[3] = 255; } static inline void unpack_ubyte_r8g8b8a8_srgb(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t b = UNPACK(*src, 16, 8); uint8_t a = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_to_linear_8unorm(r); dst[1] = util_format_srgb_to_linear_8unorm(g); dst[2] = util_format_srgb_to_linear_8unorm(b); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_r8g8b8x8_srgb(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t b = UNPACK(*src, 16, 8); dst[0] = util_format_srgb_to_linear_8unorm(r); dst[1] = util_format_srgb_to_linear_8unorm(g); dst[2] = util_format_srgb_to_linear_8unorm(b); dst[3] = 255; } static inline void unpack_ubyte_x8b8g8r8_srgb(const void *void_src, GLubyte dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t r = UNPACK(*src, 24, 8); dst[0] = util_format_srgb_to_linear_8unorm(r); dst[1] = util_format_srgb_to_linear_8unorm(g); dst[2] = util_format_srgb_to_linear_8unorm(b); dst[3] = 255; } static inline void unpack_ubyte_l8a8_srgb(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t l = UNPACK(*src, 0, 8); uint8_t a = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_unorm(l, 8, 8); dst[1] = _mesa_unorm_to_unorm(l, 8, 8); dst[2] = _mesa_unorm_to_unorm(l, 8, 8); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_a8l8_srgb(const void *void_src, GLubyte dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t l = UNPACK(*src, 8, 8); dst[0] = _mesa_unorm_to_unorm(l, 8, 8); dst[1] = _mesa_unorm_to_unorm(l, 8, 8); dst[2] = _mesa_unorm_to_unorm(l, 8, 8); dst[3] = _mesa_unorm_to_unorm(a, 8, 8); } static inline void unpack_ubyte_r_srgb8(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = src[0]; dst[0] = util_format_srgb_to_linear_8unorm(r); dst[1] = 0; dst[2] = 0; dst[3] = 255; } static inline void unpack_ubyte_l_srgb8(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t l = src[0]; dst[0] = _mesa_unorm_to_unorm(l, 8, 8); dst[1] = _mesa_unorm_to_unorm(l, 8, 8); dst[2] = _mesa_unorm_to_unorm(l, 8, 8); dst[3] = 255; } static inline void unpack_ubyte_bgr_srgb8(const void *void_src, GLubyte dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t b = src[0]; uint8_t g = src[1]; uint8_t r = src[2]; dst[0] = util_format_srgb_to_linear_8unorm(r); dst[1] = util_format_srgb_to_linear_8unorm(g); dst[2] = util_format_srgb_to_linear_8unorm(b); dst[3] = 255; } /* integer packing functions */ static inline void unpack_int_a8b8g8r8_uint(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t b = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t r = UNPACK(*src, 24, 8); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_a8r8g8b8_uint(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 8); uint8_t r = UNPACK(*src, 8, 8); uint8_t g = UNPACK(*src, 16, 8); uint8_t b = UNPACK(*src, 24, 8); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_r8g8b8a8_uint(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t r = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t b = UNPACK(*src, 16, 8); uint8_t a = UNPACK(*src, 24, 8); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_b8g8r8a8_uint(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t b = UNPACK(*src, 0, 8); uint8_t g = UNPACK(*src, 8, 8); uint8_t r = UNPACK(*src, 16, 8); uint8_t a = UNPACK(*src, 24, 8); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_b10g10r10a2_uint(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t b = UNPACK(*src, 0, 10); uint16_t g = UNPACK(*src, 10, 10); uint16_t r = UNPACK(*src, 20, 10); uint8_t a = UNPACK(*src, 30, 2); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_r10g10b10a2_uint(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint16_t r = UNPACK(*src, 0, 10); uint16_t g = UNPACK(*src, 10, 10); uint16_t b = UNPACK(*src, 20, 10); uint8_t a = UNPACK(*src, 30, 2); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_a2b10g10r10_uint(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 2); uint16_t b = UNPACK(*src, 2, 10); uint16_t g = UNPACK(*src, 12, 10); uint16_t r = UNPACK(*src, 22, 10); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_a2r10g10b10_uint(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint8_t a = UNPACK(*src, 0, 2); uint16_t r = UNPACK(*src, 2, 10); uint16_t g = UNPACK(*src, 12, 10); uint16_t b = UNPACK(*src, 22, 10); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_b5g6r5_uint(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 6); uint8_t r = UNPACK(*src, 11, 5); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_r5g6b5_uint(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t r = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 6); uint8_t b = UNPACK(*src, 11, 5); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_b2g3r3_uint(const void *void_src, GLuint dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t b = UNPACK(*src, 0, 2); uint8_t g = UNPACK(*src, 2, 3); uint8_t r = UNPACK(*src, 5, 3); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_r3g3b2_uint(const void *void_src, GLuint dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = UNPACK(*src, 0, 3); uint8_t g = UNPACK(*src, 3, 3); uint8_t b = UNPACK(*src, 6, 2); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_a4b4g4r4_uint(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 4); uint8_t b = UNPACK(*src, 4, 4); uint8_t g = UNPACK(*src, 8, 4); uint8_t r = UNPACK(*src, 12, 4); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_r4g4b4a4_uint(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t r = UNPACK(*src, 0, 4); uint8_t g = UNPACK(*src, 4, 4); uint8_t b = UNPACK(*src, 8, 4); uint8_t a = UNPACK(*src, 12, 4); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_b4g4r4a4_uint(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 4); uint8_t g = UNPACK(*src, 4, 4); uint8_t r = UNPACK(*src, 8, 4); uint8_t a = UNPACK(*src, 12, 4); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_a4r4g4b4_uint(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 4); uint8_t r = UNPACK(*src, 4, 4); uint8_t g = UNPACK(*src, 8, 4); uint8_t b = UNPACK(*src, 12, 4); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_a1b5g5r5_uint(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 1); uint8_t b = UNPACK(*src, 1, 5); uint8_t g = UNPACK(*src, 6, 5); uint8_t r = UNPACK(*src, 11, 5); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_b5g5r5a1_uint(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t b = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 5); uint8_t r = UNPACK(*src, 10, 5); uint8_t a = UNPACK(*src, 15, 1); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_a1r5g5b5_uint(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t a = UNPACK(*src, 0, 1); uint8_t r = UNPACK(*src, 1, 5); uint8_t g = UNPACK(*src, 6, 5); uint8_t b = UNPACK(*src, 11, 5); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_r5g5b5a1_uint(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint8_t r = UNPACK(*src, 0, 5); uint8_t g = UNPACK(*src, 5, 5); uint8_t b = UNPACK(*src, 10, 5); uint8_t a = UNPACK(*src, 15, 1); dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_a_uint8(const void *void_src, GLuint dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t a = src[0]; dst[0] = 0; dst[1] = 0; dst[2] = 0; dst[3] = a; } static inline void unpack_int_a_uint16(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t a = src[0]; dst[0] = 0; dst[1] = 0; dst[2] = 0; dst[3] = a; } static inline void unpack_int_a_uint32(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint32_t a = src[0]; dst[0] = 0; dst[1] = 0; dst[2] = 0; dst[3] = a; } static inline void unpack_int_a_sint8(const void *void_src, GLuint dst[4]) { int8_t *src = (int8_t *)void_src; int8_t a = src[0]; dst[0] = 0; dst[1] = 0; dst[2] = 0; dst[3] = a; } static inline void unpack_int_a_sint16(const void *void_src, GLuint dst[4]) { int16_t *src = (int16_t *)void_src; int16_t a = src[0]; dst[0] = 0; dst[1] = 0; dst[2] = 0; dst[3] = a; } static inline void unpack_int_a_sint32(const void *void_src, GLuint dst[4]) { int32_t *src = (int32_t *)void_src; int32_t a = src[0]; dst[0] = 0; dst[1] = 0; dst[2] = 0; dst[3] = a; } static inline void unpack_int_i_uint8(const void *void_src, GLuint dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t i = src[0]; dst[0] = i; dst[1] = i; dst[2] = i; dst[3] = i; } static inline void unpack_int_i_uint16(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t i = src[0]; dst[0] = i; dst[1] = i; dst[2] = i; dst[3] = i; } static inline void unpack_int_i_uint32(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint32_t i = src[0]; dst[0] = i; dst[1] = i; dst[2] = i; dst[3] = i; } static inline void unpack_int_i_sint8(const void *void_src, GLuint dst[4]) { int8_t *src = (int8_t *)void_src; int8_t i = src[0]; dst[0] = i; dst[1] = i; dst[2] = i; dst[3] = i; } static inline void unpack_int_i_sint16(const void *void_src, GLuint dst[4]) { int16_t *src = (int16_t *)void_src; int16_t i = src[0]; dst[0] = i; dst[1] = i; dst[2] = i; dst[3] = i; } static inline void unpack_int_i_sint32(const void *void_src, GLuint dst[4]) { int32_t *src = (int32_t *)void_src; int32_t i = src[0]; dst[0] = i; dst[1] = i; dst[2] = i; dst[3] = i; } static inline void unpack_int_l_uint8(const void *void_src, GLuint dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t l = src[0]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = 1; } static inline void unpack_int_l_uint16(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t l = src[0]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = 1; } static inline void unpack_int_l_uint32(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint32_t l = src[0]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = 1; } static inline void unpack_int_l_sint8(const void *void_src, GLuint dst[4]) { int8_t *src = (int8_t *)void_src; int8_t l = src[0]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = 1; } static inline void unpack_int_l_sint16(const void *void_src, GLuint dst[4]) { int16_t *src = (int16_t *)void_src; int16_t l = src[0]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = 1; } static inline void unpack_int_l_sint32(const void *void_src, GLuint dst[4]) { int32_t *src = (int32_t *)void_src; int32_t l = src[0]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = 1; } static inline void unpack_int_la_uint8(const void *void_src, GLuint dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t l = src[0]; uint8_t a = src[1]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = a; } static inline void unpack_int_la_uint16(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t l = src[0]; uint16_t a = src[1]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = a; } static inline void unpack_int_la_uint32(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint32_t l = src[0]; uint32_t a = src[1]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = a; } static inline void unpack_int_la_sint8(const void *void_src, GLuint dst[4]) { int8_t *src = (int8_t *)void_src; int8_t l = src[0]; int8_t a = src[1]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = a; } static inline void unpack_int_la_sint16(const void *void_src, GLuint dst[4]) { int16_t *src = (int16_t *)void_src; int16_t l = src[0]; int16_t a = src[1]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = a; } static inline void unpack_int_la_sint32(const void *void_src, GLuint dst[4]) { int32_t *src = (int32_t *)void_src; int32_t l = src[0]; int32_t a = src[1]; dst[0] = l; dst[1] = l; dst[2] = l; dst[3] = a; } static inline void unpack_int_r_uint8(const void *void_src, GLuint dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = src[0]; dst[0] = r; dst[1] = 0; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_r_uint16(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; dst[0] = r; dst[1] = 0; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_r_uint32(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint32_t r = src[0]; dst[0] = r; dst[1] = 0; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_r_sint8(const void *void_src, GLuint dst[4]) { int8_t *src = (int8_t *)void_src; int8_t r = src[0]; dst[0] = r; dst[1] = 0; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_r_sint16(const void *void_src, GLuint dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; dst[0] = r; dst[1] = 0; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_r_sint32(const void *void_src, GLuint dst[4]) { int32_t *src = (int32_t *)void_src; int32_t r = src[0]; dst[0] = r; dst[1] = 0; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_rg_uint8(const void *void_src, GLuint dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = src[0]; uint8_t g = src[1]; dst[0] = r; dst[1] = g; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_rg_uint16(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; dst[0] = r; dst[1] = g; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_rg_uint32(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint32_t r = src[0]; uint32_t g = src[1]; dst[0] = r; dst[1] = g; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_rg_sint8(const void *void_src, GLuint dst[4]) { int8_t *src = (int8_t *)void_src; int8_t r = src[0]; int8_t g = src[1]; dst[0] = r; dst[1] = g; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_rg_sint16(const void *void_src, GLuint dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; int16_t g = src[1]; dst[0] = r; dst[1] = g; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_rg_sint32(const void *void_src, GLuint dst[4]) { int32_t *src = (int32_t *)void_src; int32_t r = src[0]; int32_t g = src[1]; dst[0] = r; dst[1] = g; dst[2] = 0; dst[3] = 1; } static inline void unpack_int_rgb_uint8(const void *void_src, GLuint dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = src[0]; uint8_t g = src[1]; uint8_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_rgb_uint16(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; uint16_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_rgb_uint32(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint32_t r = src[0]; uint32_t g = src[1]; uint32_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_rgb_sint8(const void *void_src, GLuint dst[4]) { int8_t *src = (int8_t *)void_src; int8_t r = src[0]; int8_t g = src[1]; int8_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_rgb_sint16(const void *void_src, GLuint dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; int16_t g = src[1]; int16_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_rgb_sint32(const void *void_src, GLuint dst[4]) { int32_t *src = (int32_t *)void_src; int32_t r = src[0]; int32_t g = src[1]; int32_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_rgba_uint8(const void *void_src, GLuint dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = src[0]; uint8_t g = src[1]; uint8_t b = src[2]; uint8_t a = src[3]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_rgba_uint16(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; uint16_t b = src[2]; uint16_t a = src[3]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_rgba_uint32(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint32_t r = src[0]; uint32_t g = src[1]; uint32_t b = src[2]; uint32_t a = src[3]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_rgba_sint8(const void *void_src, GLuint dst[4]) { int8_t *src = (int8_t *)void_src; int8_t r = src[0]; int8_t g = src[1]; int8_t b = src[2]; int8_t a = src[3]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_rgba_sint16(const void *void_src, GLuint dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; int16_t g = src[1]; int16_t b = src[2]; int16_t a = src[3]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_rgba_sint32(const void *void_src, GLuint dst[4]) { int32_t *src = (int32_t *)void_src; int32_t r = src[0]; int32_t g = src[1]; int32_t b = src[2]; int32_t a = src[3]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = a; } static inline void unpack_int_rgbx_uint8(const void *void_src, GLuint dst[4]) { uint8_t *src = (uint8_t *)void_src; uint8_t r = src[0]; uint8_t g = src[1]; uint8_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_rgbx_uint16(const void *void_src, GLuint dst[4]) { uint16_t *src = (uint16_t *)void_src; uint16_t r = src[0]; uint16_t g = src[1]; uint16_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_rgbx_uint32(const void *void_src, GLuint dst[4]) { uint32_t *src = (uint32_t *)void_src; uint32_t r = src[0]; uint32_t g = src[1]; uint32_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_rgbx_sint8(const void *void_src, GLuint dst[4]) { int8_t *src = (int8_t *)void_src; int8_t r = src[0]; int8_t g = src[1]; int8_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_rgbx_sint16(const void *void_src, GLuint dst[4]) { int16_t *src = (int16_t *)void_src; int16_t r = src[0]; int16_t g = src[1]; int16_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } static inline void unpack_int_rgbx_sint32(const void *void_src, GLuint dst[4]) { int32_t *src = (int32_t *)void_src; int32_t r = src[0]; int32_t g = src[1]; int32_t b = src[2]; dst[0] = r; dst[1] = g; dst[2] = b; dst[3] = 1; } void _mesa_unpack_rgba_row(mesa_format format, GLuint n, const void *src, GLfloat dst[][4]) { GLubyte *s = (GLubyte *)src; GLuint i; switch (format) { case MESA_FORMAT_A8B8G8R8_UNORM: for (i = 0; i < n; ++i) { unpack_float_a8b8g8r8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_X8B8G8R8_UNORM: for (i = 0; i < n; ++i) { unpack_float_x8b8g8r8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8A8_UNORM: for (i = 0; i < n; ++i) { unpack_float_r8g8b8a8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8X8_UNORM: for (i = 0; i < n; ++i) { unpack_float_r8g8b8x8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_B8G8R8A8_UNORM: for (i = 0; i < n; ++i) { unpack_float_b8g8r8a8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_B8G8R8X8_UNORM: for (i = 0; i < n; ++i) { unpack_float_b8g8r8x8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_A8R8G8B8_UNORM: for (i = 0; i < n; ++i) { unpack_float_a8r8g8b8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_X8R8G8B8_UNORM: for (i = 0; i < n; ++i) { unpack_float_x8r8g8b8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_L16A16_UNORM: for (i = 0; i < n; ++i) { unpack_float_l16a16_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_A16L16_UNORM: for (i = 0; i < n; ++i) { unpack_float_a16l16_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_B5G6R5_UNORM: for (i = 0; i < n; ++i) { unpack_float_b5g6r5_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_R5G6B5_UNORM: for (i = 0; i < n; ++i) { unpack_float_r5g6b5_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_B4G4R4A4_UNORM: for (i = 0; i < n; ++i) { unpack_float_b4g4r4a4_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_B4G4R4X4_UNORM: for (i = 0; i < n; ++i) { unpack_float_b4g4r4x4_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A4R4G4B4_UNORM: for (i = 0; i < n; ++i) { unpack_float_a4r4g4b4_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A1B5G5R5_UNORM: for (i = 0; i < n; ++i) { unpack_float_a1b5g5r5_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_X1B5G5R5_UNORM: for (i = 0; i < n; ++i) { unpack_float_x1b5g5r5_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_B5G5R5A1_UNORM: for (i = 0; i < n; ++i) { unpack_float_b5g5r5a1_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_B5G5R5X1_UNORM: for (i = 0; i < n; ++i) { unpack_float_b5g5r5x1_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A1R5G5B5_UNORM: for (i = 0; i < n; ++i) { unpack_float_a1r5g5b5_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_L8A8_UNORM: for (i = 0; i < n; ++i) { unpack_float_l8a8_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A8L8_UNORM: for (i = 0; i < n; ++i) { unpack_float_a8l8_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_R8G8_UNORM: for (i = 0; i < n; ++i) { unpack_float_r8g8_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_G8R8_UNORM: for (i = 0; i < n; ++i) { unpack_float_g8r8_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_L4A4_UNORM: for (i = 0; i < n; ++i) { unpack_float_l4a4_unorm(s, dst[i]); s += 1; } break; case MESA_FORMAT_B2G3R3_UNORM: for (i = 0; i < n; ++i) { unpack_float_b2g3r3_unorm(s, dst[i]); s += 1; } break; case MESA_FORMAT_R16G16_UNORM: for (i = 0; i < n; ++i) { unpack_float_r16g16_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_G16R16_UNORM: for (i = 0; i < n; ++i) { unpack_float_g16r16_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_B10G10R10A2_UNORM: for (i = 0; i < n; ++i) { unpack_float_b10g10r10a2_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_B10G10R10X2_UNORM: for (i = 0; i < n; ++i) { unpack_float_b10g10r10x2_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R10G10B10A2_UNORM: for (i = 0; i < n; ++i) { unpack_float_r10g10b10a2_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R10G10B10X2_UNORM: for (i = 0; i < n; ++i) { unpack_float_r10g10b10x2_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R3G3B2_UNORM: for (i = 0; i < n; ++i) { unpack_float_r3g3b2_unorm(s, dst[i]); s += 1; } break; case MESA_FORMAT_A4B4G4R4_UNORM: for (i = 0; i < n; ++i) { unpack_float_a4b4g4r4_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_R4G4B4A4_UNORM: for (i = 0; i < n; ++i) { unpack_float_r4g4b4a4_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_R5G5B5A1_UNORM: for (i = 0; i < n; ++i) { unpack_float_r5g5b5a1_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A2B10G10R10_UNORM: for (i = 0; i < n; ++i) { unpack_float_a2b10g10r10_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_A2R10G10B10_UNORM: for (i = 0; i < n; ++i) { unpack_float_a2r10g10b10_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_A_UNORM8: for (i = 0; i < n; ++i) { unpack_float_a_unorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_A_UNORM16: for (i = 0; i < n; ++i) { unpack_float_a_unorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_L_UNORM8: for (i = 0; i < n; ++i) { unpack_float_l_unorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_L_UNORM16: for (i = 0; i < n; ++i) { unpack_float_l_unorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_I_UNORM8: for (i = 0; i < n; ++i) { unpack_float_i_unorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_I_UNORM16: for (i = 0; i < n; ++i) { unpack_float_i_unorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_R_UNORM8: for (i = 0; i < n; ++i) { unpack_float_r_unorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_R_UNORM16: for (i = 0; i < n; ++i) { unpack_float_r_unorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_BGR_UNORM8: for (i = 0; i < n; ++i) { unpack_float_bgr_unorm8(s, dst[i]); s += 3; } break; case MESA_FORMAT_RGB_UNORM8: for (i = 0; i < n; ++i) { unpack_float_rgb_unorm8(s, dst[i]); s += 3; } break; case MESA_FORMAT_RGBA_UNORM16: for (i = 0; i < n; ++i) { unpack_float_rgba_unorm16(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGBX_UNORM16: for (i = 0; i < n; ++i) { unpack_float_rgbx_unorm16(s, dst[i]); s += 8; } break; case MESA_FORMAT_A8B8G8R8_SNORM: for (i = 0; i < n; ++i) { unpack_float_a8b8g8r8_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_X8B8G8R8_SNORM: for (i = 0; i < n; ++i) { unpack_float_x8b8g8r8_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8A8_SNORM: for (i = 0; i < n; ++i) { unpack_float_r8g8b8a8_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8X8_SNORM: for (i = 0; i < n; ++i) { unpack_float_r8g8b8x8_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R16G16_SNORM: for (i = 0; i < n; ++i) { unpack_float_r16g16_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_G16R16_SNORM: for (i = 0; i < n; ++i) { unpack_float_g16r16_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8_SNORM: for (i = 0; i < n; ++i) { unpack_float_r8g8_snorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_G8R8_SNORM: for (i = 0; i < n; ++i) { unpack_float_g8r8_snorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_L8A8_SNORM: for (i = 0; i < n; ++i) { unpack_float_l8a8_snorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A8L8_SNORM: for (i = 0; i < n; ++i) { unpack_float_a8l8_snorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A_SNORM8: for (i = 0; i < n; ++i) { unpack_float_a_snorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_A_SNORM16: for (i = 0; i < n; ++i) { unpack_float_a_snorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_L_SNORM8: for (i = 0; i < n; ++i) { unpack_float_l_snorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_L_SNORM16: for (i = 0; i < n; ++i) { unpack_float_l_snorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_I_SNORM8: for (i = 0; i < n; ++i) { unpack_float_i_snorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_I_SNORM16: for (i = 0; i < n; ++i) { unpack_float_i_snorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_R_SNORM8: for (i = 0; i < n; ++i) { unpack_float_r_snorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_R_SNORM16: for (i = 0; i < n; ++i) { unpack_float_r_snorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_LA_SNORM16: for (i = 0; i < n; ++i) { unpack_float_la_snorm16(s, dst[i]); s += 4; } break; case MESA_FORMAT_RGB_SNORM16: for (i = 0; i < n; ++i) { unpack_float_rgb_snorm16(s, dst[i]); s += 6; } break; case MESA_FORMAT_RGBA_SNORM16: for (i = 0; i < n; ++i) { unpack_float_rgba_snorm16(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGBX_SNORM16: for (i = 0; i < n; ++i) { unpack_float_rgbx_snorm16(s, dst[i]); s += 8; } break; case MESA_FORMAT_A8B8G8R8_SRGB: for (i = 0; i < n; ++i) { unpack_float_a8b8g8r8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_B8G8R8A8_SRGB: for (i = 0; i < n; ++i) { unpack_float_b8g8r8a8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_A8R8G8B8_SRGB: for (i = 0; i < n; ++i) { unpack_float_a8r8g8b8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_B8G8R8X8_SRGB: for (i = 0; i < n; ++i) { unpack_float_b8g8r8x8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_X8R8G8B8_SRGB: for (i = 0; i < n; ++i) { unpack_float_x8r8g8b8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8A8_SRGB: for (i = 0; i < n; ++i) { unpack_float_r8g8b8a8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8X8_SRGB: for (i = 0; i < n; ++i) { unpack_float_r8g8b8x8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_X8B8G8R8_SRGB: for (i = 0; i < n; ++i) { unpack_float_x8b8g8r8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_L8A8_SRGB: for (i = 0; i < n; ++i) { unpack_float_l8a8_srgb(s, dst[i]); s += 2; } break; case MESA_FORMAT_A8L8_SRGB: for (i = 0; i < n; ++i) { unpack_float_a8l8_srgb(s, dst[i]); s += 2; } break; case MESA_FORMAT_R_SRGB8: for (i = 0; i < n; ++i) { unpack_float_r_srgb8(s, dst[i]); s += 1; } break; case MESA_FORMAT_L_SRGB8: for (i = 0; i < n; ++i) { unpack_float_l_srgb8(s, dst[i]); s += 1; } break; case MESA_FORMAT_BGR_SRGB8: for (i = 0; i < n; ++i) { unpack_float_bgr_srgb8(s, dst[i]); s += 3; } break; case MESA_FORMAT_R9G9B9E5_FLOAT: for (i = 0; i < n; ++i) { unpack_float_r9g9b9e5_float(s, dst[i]); s += 4; } break; case MESA_FORMAT_R11G11B10_FLOAT: for (i = 0; i < n; ++i) { unpack_float_r11g11b10_float(s, dst[i]); s += 4; } break; case MESA_FORMAT_A_FLOAT16: for (i = 0; i < n; ++i) { unpack_float_a_float16(s, dst[i]); s += 2; } break; case MESA_FORMAT_A_FLOAT32: for (i = 0; i < n; ++i) { unpack_float_a_float32(s, dst[i]); s += 4; } break; case MESA_FORMAT_L_FLOAT16: for (i = 0; i < n; ++i) { unpack_float_l_float16(s, dst[i]); s += 2; } break; case MESA_FORMAT_L_FLOAT32: for (i = 0; i < n; ++i) { unpack_float_l_float32(s, dst[i]); s += 4; } break; case MESA_FORMAT_LA_FLOAT16: for (i = 0; i < n; ++i) { unpack_float_la_float16(s, dst[i]); s += 4; } break; case MESA_FORMAT_LA_FLOAT32: for (i = 0; i < n; ++i) { unpack_float_la_float32(s, dst[i]); s += 8; } break; case MESA_FORMAT_I_FLOAT16: for (i = 0; i < n; ++i) { unpack_float_i_float16(s, dst[i]); s += 2; } break; case MESA_FORMAT_I_FLOAT32: for (i = 0; i < n; ++i) { unpack_float_i_float32(s, dst[i]); s += 4; } break; case MESA_FORMAT_R_FLOAT16: for (i = 0; i < n; ++i) { unpack_float_r_float16(s, dst[i]); s += 2; } break; case MESA_FORMAT_R_FLOAT32: for (i = 0; i < n; ++i) { unpack_float_r_float32(s, dst[i]); s += 4; } break; case MESA_FORMAT_RG_FLOAT16: for (i = 0; i < n; ++i) { unpack_float_rg_float16(s, dst[i]); s += 4; } break; case MESA_FORMAT_RG_FLOAT32: for (i = 0; i < n; ++i) { unpack_float_rg_float32(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGB_FLOAT16: for (i = 0; i < n; ++i) { unpack_float_rgb_float16(s, dst[i]); s += 6; } break; case MESA_FORMAT_RGB_FLOAT32: for (i = 0; i < n; ++i) { unpack_float_rgb_float32(s, dst[i]); s += 12; } break; case MESA_FORMAT_RGBA_FLOAT16: for (i = 0; i < n; ++i) { unpack_float_rgba_float16(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGBA_FLOAT32: for (i = 0; i < n; ++i) { unpack_float_rgba_float32(s, dst[i]); s += 16; } break; case MESA_FORMAT_RGBX_FLOAT16: for (i = 0; i < n; ++i) { unpack_float_rgbx_float16(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGBX_FLOAT32: for (i = 0; i < n; ++i) { unpack_float_rgbx_float32(s, dst[i]); s += 16; } break; case MESA_FORMAT_YCBCR: unpack_float_ycbcr(src, dst, n); break; case MESA_FORMAT_YCBCR_REV: unpack_float_ycbcr_rev(src, dst, n); break; default: _mesa_problem(NULL, "%s: bad format %s", __func__, _mesa_get_format_name(format)); return; } } void _mesa_unpack_ubyte_rgba_row(mesa_format format, GLuint n, const void *src, GLubyte dst[][4]) { GLubyte *s = (GLubyte *)src; GLuint i; switch (format) { case MESA_FORMAT_A8B8G8R8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a8b8g8r8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_X8B8G8R8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_x8b8g8r8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8A8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r8g8b8a8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8X8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r8g8b8x8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_B8G8R8A8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_b8g8r8a8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_B8G8R8X8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_b8g8r8x8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_A8R8G8B8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a8r8g8b8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_X8R8G8B8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_x8r8g8b8_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_L16A16_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_l16a16_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_A16L16_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a16l16_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_B5G6R5_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_b5g6r5_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_R5G6B5_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r5g6b5_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_B4G4R4A4_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_b4g4r4a4_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_B4G4R4X4_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_b4g4r4x4_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A4R4G4B4_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a4r4g4b4_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A1B5G5R5_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a1b5g5r5_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_X1B5G5R5_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_x1b5g5r5_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_B5G5R5A1_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_b5g5r5a1_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_B5G5R5X1_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_b5g5r5x1_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A1R5G5B5_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a1r5g5b5_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_L8A8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_l8a8_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A8L8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a8l8_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_R8G8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r8g8_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_G8R8_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_g8r8_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_L4A4_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_l4a4_unorm(s, dst[i]); s += 1; } break; case MESA_FORMAT_B2G3R3_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_b2g3r3_unorm(s, dst[i]); s += 1; } break; case MESA_FORMAT_R16G16_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r16g16_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_G16R16_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_g16r16_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_B10G10R10A2_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_b10g10r10a2_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_B10G10R10X2_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_b10g10r10x2_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R10G10B10A2_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r10g10b10a2_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R10G10B10X2_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r10g10b10x2_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R3G3B2_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r3g3b2_unorm(s, dst[i]); s += 1; } break; case MESA_FORMAT_A4B4G4R4_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a4b4g4r4_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_R4G4B4A4_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r4g4b4a4_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_R5G5B5A1_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r5g5b5a1_unorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A2B10G10R10_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a2b10g10r10_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_A2R10G10B10_UNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a2r10g10b10_unorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_A_UNORM8: for (i = 0; i < n; ++i) { unpack_ubyte_a_unorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_A_UNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_a_unorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_L_UNORM8: for (i = 0; i < n; ++i) { unpack_ubyte_l_unorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_L_UNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_l_unorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_I_UNORM8: for (i = 0; i < n; ++i) { unpack_ubyte_i_unorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_I_UNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_i_unorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_R_UNORM8: for (i = 0; i < n; ++i) { unpack_ubyte_r_unorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_R_UNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_r_unorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_BGR_UNORM8: for (i = 0; i < n; ++i) { unpack_ubyte_bgr_unorm8(s, dst[i]); s += 3; } break; case MESA_FORMAT_RGB_UNORM8: for (i = 0; i < n; ++i) { unpack_ubyte_rgb_unorm8(s, dst[i]); s += 3; } break; case MESA_FORMAT_RGBA_UNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_rgba_unorm16(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGBX_UNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_rgbx_unorm16(s, dst[i]); s += 8; } break; case MESA_FORMAT_A8B8G8R8_SNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a8b8g8r8_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_X8B8G8R8_SNORM: for (i = 0; i < n; ++i) { unpack_ubyte_x8b8g8r8_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8A8_SNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r8g8b8a8_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8X8_SNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r8g8b8x8_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R16G16_SNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r16g16_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_G16R16_SNORM: for (i = 0; i < n; ++i) { unpack_ubyte_g16r16_snorm(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8_SNORM: for (i = 0; i < n; ++i) { unpack_ubyte_r8g8_snorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_G8R8_SNORM: for (i = 0; i < n; ++i) { unpack_ubyte_g8r8_snorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_L8A8_SNORM: for (i = 0; i < n; ++i) { unpack_ubyte_l8a8_snorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A8L8_SNORM: for (i = 0; i < n; ++i) { unpack_ubyte_a8l8_snorm(s, dst[i]); s += 2; } break; case MESA_FORMAT_A_SNORM8: for (i = 0; i < n; ++i) { unpack_ubyte_a_snorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_A_SNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_a_snorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_L_SNORM8: for (i = 0; i < n; ++i) { unpack_ubyte_l_snorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_L_SNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_l_snorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_I_SNORM8: for (i = 0; i < n; ++i) { unpack_ubyte_i_snorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_I_SNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_i_snorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_R_SNORM8: for (i = 0; i < n; ++i) { unpack_ubyte_r_snorm8(s, dst[i]); s += 1; } break; case MESA_FORMAT_R_SNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_r_snorm16(s, dst[i]); s += 2; } break; case MESA_FORMAT_LA_SNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_la_snorm16(s, dst[i]); s += 4; } break; case MESA_FORMAT_RGB_SNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_rgb_snorm16(s, dst[i]); s += 6; } break; case MESA_FORMAT_RGBA_SNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_rgba_snorm16(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGBX_SNORM16: for (i = 0; i < n; ++i) { unpack_ubyte_rgbx_snorm16(s, dst[i]); s += 8; } break; case MESA_FORMAT_A8B8G8R8_SRGB: for (i = 0; i < n; ++i) { unpack_ubyte_a8b8g8r8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_B8G8R8A8_SRGB: for (i = 0; i < n; ++i) { unpack_ubyte_b8g8r8a8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_A8R8G8B8_SRGB: for (i = 0; i < n; ++i) { unpack_ubyte_a8r8g8b8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_B8G8R8X8_SRGB: for (i = 0; i < n; ++i) { unpack_ubyte_b8g8r8x8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_X8R8G8B8_SRGB: for (i = 0; i < n; ++i) { unpack_ubyte_x8r8g8b8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8A8_SRGB: for (i = 0; i < n; ++i) { unpack_ubyte_r8g8b8a8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8X8_SRGB: for (i = 0; i < n; ++i) { unpack_ubyte_r8g8b8x8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_X8B8G8R8_SRGB: for (i = 0; i < n; ++i) { unpack_ubyte_x8b8g8r8_srgb(s, dst[i]); s += 4; } break; case MESA_FORMAT_L8A8_SRGB: for (i = 0; i < n; ++i) { unpack_ubyte_l8a8_srgb(s, dst[i]); s += 2; } break; case MESA_FORMAT_A8L8_SRGB: for (i = 0; i < n; ++i) { unpack_ubyte_a8l8_srgb(s, dst[i]); s += 2; } break; case MESA_FORMAT_R_SRGB8: for (i = 0; i < n; ++i) { unpack_ubyte_r_srgb8(s, dst[i]); s += 1; } break; case MESA_FORMAT_L_SRGB8: for (i = 0; i < n; ++i) { unpack_ubyte_l_srgb8(s, dst[i]); s += 1; } break; case MESA_FORMAT_BGR_SRGB8: for (i = 0; i < n; ++i) { unpack_ubyte_bgr_srgb8(s, dst[i]); s += 3; } break; default: /* get float values, convert to ubyte */ { GLfloat *tmp = malloc(n * 4 * sizeof(GLfloat)); if (tmp) { GLuint i; _mesa_unpack_rgba_row(format, n, src, (GLfloat (*)[4]) tmp); for (i = 0; i < n; i++) { dst[i][0] = _mesa_float_to_unorm(tmp[i*4+0], 8); dst[i][1] = _mesa_float_to_unorm(tmp[i*4+1], 8); dst[i][2] = _mesa_float_to_unorm(tmp[i*4+2], 8); dst[i][3] = _mesa_float_to_unorm(tmp[i*4+3], 8); } free(tmp); } } break; } } void _mesa_unpack_uint_rgba_row(mesa_format format, GLuint n, const void *src, GLuint dst[][4]) { GLubyte *s = (GLubyte *)src; GLuint i; switch (format) { case MESA_FORMAT_A8B8G8R8_UINT: for (i = 0; i < n; ++i) { unpack_int_a8b8g8r8_uint(s, dst[i]); s += 4; } break; case MESA_FORMAT_A8R8G8B8_UINT: for (i = 0; i < n; ++i) { unpack_int_a8r8g8b8_uint(s, dst[i]); s += 4; } break; case MESA_FORMAT_R8G8B8A8_UINT: for (i = 0; i < n; ++i) { unpack_int_r8g8b8a8_uint(s, dst[i]); s += 4; } break; case MESA_FORMAT_B8G8R8A8_UINT: for (i = 0; i < n; ++i) { unpack_int_b8g8r8a8_uint(s, dst[i]); s += 4; } break; case MESA_FORMAT_B10G10R10A2_UINT: for (i = 0; i < n; ++i) { unpack_int_b10g10r10a2_uint(s, dst[i]); s += 4; } break; case MESA_FORMAT_R10G10B10A2_UINT: for (i = 0; i < n; ++i) { unpack_int_r10g10b10a2_uint(s, dst[i]); s += 4; } break; case MESA_FORMAT_A2B10G10R10_UINT: for (i = 0; i < n; ++i) { unpack_int_a2b10g10r10_uint(s, dst[i]); s += 4; } break; case MESA_FORMAT_A2R10G10B10_UINT: for (i = 0; i < n; ++i) { unpack_int_a2r10g10b10_uint(s, dst[i]); s += 4; } break; case MESA_FORMAT_B5G6R5_UINT: for (i = 0; i < n; ++i) { unpack_int_b5g6r5_uint(s, dst[i]); s += 2; } break; case MESA_FORMAT_R5G6B5_UINT: for (i = 0; i < n; ++i) { unpack_int_r5g6b5_uint(s, dst[i]); s += 2; } break; case MESA_FORMAT_B2G3R3_UINT: for (i = 0; i < n; ++i) { unpack_int_b2g3r3_uint(s, dst[i]); s += 1; } break; case MESA_FORMAT_R3G3B2_UINT: for (i = 0; i < n; ++i) { unpack_int_r3g3b2_uint(s, dst[i]); s += 1; } break; case MESA_FORMAT_A4B4G4R4_UINT: for (i = 0; i < n; ++i) { unpack_int_a4b4g4r4_uint(s, dst[i]); s += 2; } break; case MESA_FORMAT_R4G4B4A4_UINT: for (i = 0; i < n; ++i) { unpack_int_r4g4b4a4_uint(s, dst[i]); s += 2; } break; case MESA_FORMAT_B4G4R4A4_UINT: for (i = 0; i < n; ++i) { unpack_int_b4g4r4a4_uint(s, dst[i]); s += 2; } break; case MESA_FORMAT_A4R4G4B4_UINT: for (i = 0; i < n; ++i) { unpack_int_a4r4g4b4_uint(s, dst[i]); s += 2; } break; case MESA_FORMAT_A1B5G5R5_UINT: for (i = 0; i < n; ++i) { unpack_int_a1b5g5r5_uint(s, dst[i]); s += 2; } break; case MESA_FORMAT_B5G5R5A1_UINT: for (i = 0; i < n; ++i) { unpack_int_b5g5r5a1_uint(s, dst[i]); s += 2; } break; case MESA_FORMAT_A1R5G5B5_UINT: for (i = 0; i < n; ++i) { unpack_int_a1r5g5b5_uint(s, dst[i]); s += 2; } break; case MESA_FORMAT_R5G5B5A1_UINT: for (i = 0; i < n; ++i) { unpack_int_r5g5b5a1_uint(s, dst[i]); s += 2; } break; case MESA_FORMAT_A_UINT8: for (i = 0; i < n; ++i) { unpack_int_a_uint8(s, dst[i]); s += 1; } break; case MESA_FORMAT_A_UINT16: for (i = 0; i < n; ++i) { unpack_int_a_uint16(s, dst[i]); s += 2; } break; case MESA_FORMAT_A_UINT32: for (i = 0; i < n; ++i) { unpack_int_a_uint32(s, dst[i]); s += 4; } break; case MESA_FORMAT_A_SINT8: for (i = 0; i < n; ++i) { unpack_int_a_sint8(s, dst[i]); s += 1; } break; case MESA_FORMAT_A_SINT16: for (i = 0; i < n; ++i) { unpack_int_a_sint16(s, dst[i]); s += 2; } break; case MESA_FORMAT_A_SINT32: for (i = 0; i < n; ++i) { unpack_int_a_sint32(s, dst[i]); s += 4; } break; case MESA_FORMAT_I_UINT8: for (i = 0; i < n; ++i) { unpack_int_i_uint8(s, dst[i]); s += 1; } break; case MESA_FORMAT_I_UINT16: for (i = 0; i < n; ++i) { unpack_int_i_uint16(s, dst[i]); s += 2; } break; case MESA_FORMAT_I_UINT32: for (i = 0; i < n; ++i) { unpack_int_i_uint32(s, dst[i]); s += 4; } break; case MESA_FORMAT_I_SINT8: for (i = 0; i < n; ++i) { unpack_int_i_sint8(s, dst[i]); s += 1; } break; case MESA_FORMAT_I_SINT16: for (i = 0; i < n; ++i) { unpack_int_i_sint16(s, dst[i]); s += 2; } break; case MESA_FORMAT_I_SINT32: for (i = 0; i < n; ++i) { unpack_int_i_sint32(s, dst[i]); s += 4; } break; case MESA_FORMAT_L_UINT8: for (i = 0; i < n; ++i) { unpack_int_l_uint8(s, dst[i]); s += 1; } break; case MESA_FORMAT_L_UINT16: for (i = 0; i < n; ++i) { unpack_int_l_uint16(s, dst[i]); s += 2; } break; case MESA_FORMAT_L_UINT32: for (i = 0; i < n; ++i) { unpack_int_l_uint32(s, dst[i]); s += 4; } break; case MESA_FORMAT_L_SINT8: for (i = 0; i < n; ++i) { unpack_int_l_sint8(s, dst[i]); s += 1; } break; case MESA_FORMAT_L_SINT16: for (i = 0; i < n; ++i) { unpack_int_l_sint16(s, dst[i]); s += 2; } break; case MESA_FORMAT_L_SINT32: for (i = 0; i < n; ++i) { unpack_int_l_sint32(s, dst[i]); s += 4; } break; case MESA_FORMAT_LA_UINT8: for (i = 0; i < n; ++i) { unpack_int_la_uint8(s, dst[i]); s += 2; } break; case MESA_FORMAT_LA_UINT16: for (i = 0; i < n; ++i) { unpack_int_la_uint16(s, dst[i]); s += 4; } break; case MESA_FORMAT_LA_UINT32: for (i = 0; i < n; ++i) { unpack_int_la_uint32(s, dst[i]); s += 8; } break; case MESA_FORMAT_LA_SINT8: for (i = 0; i < n; ++i) { unpack_int_la_sint8(s, dst[i]); s += 2; } break; case MESA_FORMAT_LA_SINT16: for (i = 0; i < n; ++i) { unpack_int_la_sint16(s, dst[i]); s += 4; } break; case MESA_FORMAT_LA_SINT32: for (i = 0; i < n; ++i) { unpack_int_la_sint32(s, dst[i]); s += 8; } break; case MESA_FORMAT_R_UINT8: for (i = 0; i < n; ++i) { unpack_int_r_uint8(s, dst[i]); s += 1; } break; case MESA_FORMAT_R_UINT16: for (i = 0; i < n; ++i) { unpack_int_r_uint16(s, dst[i]); s += 2; } break; case MESA_FORMAT_R_UINT32: for (i = 0; i < n; ++i) { unpack_int_r_uint32(s, dst[i]); s += 4; } break; case MESA_FORMAT_R_SINT8: for (i = 0; i < n; ++i) { unpack_int_r_sint8(s, dst[i]); s += 1; } break; case MESA_FORMAT_R_SINT16: for (i = 0; i < n; ++i) { unpack_int_r_sint16(s, dst[i]); s += 2; } break; case MESA_FORMAT_R_SINT32: for (i = 0; i < n; ++i) { unpack_int_r_sint32(s, dst[i]); s += 4; } break; case MESA_FORMAT_RG_UINT8: for (i = 0; i < n; ++i) { unpack_int_rg_uint8(s, dst[i]); s += 2; } break; case MESA_FORMAT_RG_UINT16: for (i = 0; i < n; ++i) { unpack_int_rg_uint16(s, dst[i]); s += 4; } break; case MESA_FORMAT_RG_UINT32: for (i = 0; i < n; ++i) { unpack_int_rg_uint32(s, dst[i]); s += 8; } break; case MESA_FORMAT_RG_SINT8: for (i = 0; i < n; ++i) { unpack_int_rg_sint8(s, dst[i]); s += 2; } break; case MESA_FORMAT_RG_SINT16: for (i = 0; i < n; ++i) { unpack_int_rg_sint16(s, dst[i]); s += 4; } break; case MESA_FORMAT_RG_SINT32: for (i = 0; i < n; ++i) { unpack_int_rg_sint32(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGB_UINT8: for (i = 0; i < n; ++i) { unpack_int_rgb_uint8(s, dst[i]); s += 3; } break; case MESA_FORMAT_RGB_UINT16: for (i = 0; i < n; ++i) { unpack_int_rgb_uint16(s, dst[i]); s += 6; } break; case MESA_FORMAT_RGB_UINT32: for (i = 0; i < n; ++i) { unpack_int_rgb_uint32(s, dst[i]); s += 12; } break; case MESA_FORMAT_RGB_SINT8: for (i = 0; i < n; ++i) { unpack_int_rgb_sint8(s, dst[i]); s += 3; } break; case MESA_FORMAT_RGB_SINT16: for (i = 0; i < n; ++i) { unpack_int_rgb_sint16(s, dst[i]); s += 6; } break; case MESA_FORMAT_RGB_SINT32: for (i = 0; i < n; ++i) { unpack_int_rgb_sint32(s, dst[i]); s += 12; } break; case MESA_FORMAT_RGBA_UINT8: for (i = 0; i < n; ++i) { unpack_int_rgba_uint8(s, dst[i]); s += 4; } break; case MESA_FORMAT_RGBA_UINT16: for (i = 0; i < n; ++i) { unpack_int_rgba_uint16(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGBA_UINT32: for (i = 0; i < n; ++i) { unpack_int_rgba_uint32(s, dst[i]); s += 16; } break; case MESA_FORMAT_RGBA_SINT8: for (i = 0; i < n; ++i) { unpack_int_rgba_sint8(s, dst[i]); s += 4; } break; case MESA_FORMAT_RGBA_SINT16: for (i = 0; i < n; ++i) { unpack_int_rgba_sint16(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGBA_SINT32: for (i = 0; i < n; ++i) { unpack_int_rgba_sint32(s, dst[i]); s += 16; } break; case MESA_FORMAT_RGBX_UINT8: for (i = 0; i < n; ++i) { unpack_int_rgbx_uint8(s, dst[i]); s += 4; } break; case MESA_FORMAT_RGBX_UINT16: for (i = 0; i < n; ++i) { unpack_int_rgbx_uint16(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGBX_UINT32: for (i = 0; i < n; ++i) { unpack_int_rgbx_uint32(s, dst[i]); s += 16; } break; case MESA_FORMAT_RGBX_SINT8: for (i = 0; i < n; ++i) { unpack_int_rgbx_sint8(s, dst[i]); s += 4; } break; case MESA_FORMAT_RGBX_SINT16: for (i = 0; i < n; ++i) { unpack_int_rgbx_sint16(s, dst[i]); s += 8; } break; case MESA_FORMAT_RGBX_SINT32: for (i = 0; i < n; ++i) { unpack_int_rgbx_sint32(s, dst[i]); s += 16; } break; default: _mesa_problem(NULL, "%s: bad format %s", __func__, _mesa_get_format_name(format)); return; } } /** * Unpack a 2D rect of pixels returning float RGBA colors. * \param format the source image format * \param src start address of the source image * \param srcRowStride source image row stride in bytes * \param dst start address of the dest image * \param dstRowStride dest image row stride in bytes * \param x source image start X pos * \param y source image start Y pos * \param width width of rect region to convert * \param height height of rect region to convert */ void _mesa_unpack_rgba_block(mesa_format format, const void *src, GLint srcRowStride, GLfloat dst[][4], GLint dstRowStride, GLuint x, GLuint y, GLuint width, GLuint height) { const GLuint srcPixStride = _mesa_get_format_bytes(format); const GLuint dstPixStride = 4 * sizeof(GLfloat); const GLubyte *srcRow; GLubyte *dstRow; GLuint i; /* XXX needs to be fixed for compressed formats */ srcRow = ((const GLubyte *) src) + srcRowStride * y + srcPixStride * x; dstRow = ((GLubyte *) dst) + dstRowStride * y + dstPixStride * x; for (i = 0; i < height; i++) { _mesa_unpack_rgba_row(format, width, srcRow, (GLfloat (*)[4]) dstRow); dstRow += dstRowStride; srcRow += srcRowStride; } } /** Helper struct for MESA_FORMAT_Z32_FLOAT_S8X24_UINT */ struct z32f_x24s8 { float z; uint32_t x24s8; }; typedef void (*unpack_float_z_func)(GLuint n, const void *src, GLfloat *dst); static void unpack_float_z_X8_UINT_Z24_UNORM(GLuint n, const void *src, GLfloat *dst) { /* only return Z, not stencil data */ const GLuint *s = ((const GLuint *) src); const GLdouble scale = 1.0 / (GLdouble) 0xffffff; GLuint i; for (i = 0; i < n; i++) { dst[i] = (GLfloat) ((s[i] >> 8) * scale); assert(dst[i] >= 0.0F); assert(dst[i] <= 1.0F); } } static void unpack_float_z_Z24_UNORM_X8_UINT(GLuint n, const void *src, GLfloat *dst) { /* only return Z, not stencil data */ const GLuint *s = ((const GLuint *) src); const GLdouble scale = 1.0 / (GLdouble) 0xffffff; GLuint i; for (i = 0; i < n; i++) { dst[i] = (GLfloat) ((s[i] & 0x00ffffff) * scale); assert(dst[i] >= 0.0F); assert(dst[i] <= 1.0F); } } static void unpack_float_Z_UNORM16(GLuint n, const void *src, GLfloat *dst) { const GLushort *s = ((const GLushort *) src); GLuint i; for (i = 0; i < n; i++) { dst[i] = s[i] * (1.0F / 65535.0F); } } static void unpack_float_Z_UNORM32(GLuint n, const void *src, GLfloat *dst) { const GLuint *s = ((const GLuint *) src); GLuint i; for (i = 0; i < n; i++) { dst[i] = s[i] * (1.0F / 0xffffffff); } } static void unpack_float_Z_FLOAT32(GLuint n, const void *src, GLfloat *dst) { memcpy(dst, src, n * sizeof(float)); } static void unpack_float_z_Z32X24S8(GLuint n, const void *src, GLfloat *dst) { const struct z32f_x24s8 *s = (const struct z32f_x24s8 *) src; GLuint i; for (i = 0; i < n; i++) { dst[i] = s[i].z; } } /** * Unpack Z values. * The returned values will always be in the range [0.0, 1.0]. */ void _mesa_unpack_float_z_row(mesa_format format, GLuint n, const void *src, GLfloat *dst) { unpack_float_z_func unpack; switch (format) { case MESA_FORMAT_S8_UINT_Z24_UNORM: case MESA_FORMAT_X8_UINT_Z24_UNORM: unpack = unpack_float_z_X8_UINT_Z24_UNORM; break; case MESA_FORMAT_Z24_UNORM_S8_UINT: case MESA_FORMAT_Z24_UNORM_X8_UINT: unpack = unpack_float_z_Z24_UNORM_X8_UINT; break; case MESA_FORMAT_Z_UNORM16: unpack = unpack_float_Z_UNORM16; break; case MESA_FORMAT_Z_UNORM32: unpack = unpack_float_Z_UNORM32; break; case MESA_FORMAT_Z_FLOAT32: unpack = unpack_float_Z_FLOAT32; break; case MESA_FORMAT_Z32_FLOAT_S8X24_UINT: unpack = unpack_float_z_Z32X24S8; break; default: _mesa_problem(NULL, "bad format %s in _mesa_unpack_float_z_row", _mesa_get_format_name(format)); return; } unpack(n, src, dst); } typedef void (*unpack_uint_z_func)(const void *src, GLuint *dst, GLuint n); static void unpack_uint_z_X8_UINT_Z24_UNORM(const void *src, GLuint *dst, GLuint n) { /* only return Z, not stencil data */ const GLuint *s = ((const GLuint *) src); GLuint i; for (i = 0; i < n; i++) { dst[i] = (s[i] & 0xffffff00) | (s[i] >> 24); } } static void unpack_uint_z_Z24_UNORM_X8_UINT(const void *src, GLuint *dst, GLuint n) { /* only return Z, not stencil data */ const GLuint *s = ((const GLuint *) src); GLuint i; for (i = 0; i < n; i++) { dst[i] = (s[i] << 8) | ((s[i] >> 16) & 0xff); } } static void unpack_uint_Z_UNORM16(const void *src, GLuint *dst, GLuint n) { const GLushort *s = ((const GLushort *)src); GLuint i; for (i = 0; i < n; i++) { dst[i] = (s[i] << 16) | s[i]; } } static void unpack_uint_Z_UNORM32(const void *src, GLuint *dst, GLuint n) { memcpy(dst, src, n * sizeof(GLuint)); } static void unpack_uint_Z_FLOAT32(const void *src, GLuint *dst, GLuint n) { const float *s = (const float *)src; GLuint i; for (i = 0; i < n; i++) { dst[i] = FLOAT_TO_UINT(CLAMP(s[i], 0.0F, 1.0F)); } } static void unpack_uint_Z_FLOAT32_X24S8(const void *src, GLuint *dst, GLuint n) { const struct z32f_x24s8 *s = (const struct z32f_x24s8 *) src; GLuint i; for (i = 0; i < n; i++) { dst[i] = FLOAT_TO_UINT(CLAMP(s[i].z, 0.0F, 1.0F)); } } /** * Unpack Z values. * The returned values will always be in the range [0, 0xffffffff]. */ void _mesa_unpack_uint_z_row(mesa_format format, GLuint n, const void *src, GLuint *dst) { unpack_uint_z_func unpack; const GLubyte *srcPtr = (GLubyte *) src; switch (format) { case MESA_FORMAT_S8_UINT_Z24_UNORM: case MESA_FORMAT_X8_UINT_Z24_UNORM: unpack = unpack_uint_z_X8_UINT_Z24_UNORM; break; case MESA_FORMAT_Z24_UNORM_S8_UINT: case MESA_FORMAT_Z24_UNORM_X8_UINT: unpack = unpack_uint_z_Z24_UNORM_X8_UINT; break; case MESA_FORMAT_Z_UNORM16: unpack = unpack_uint_Z_UNORM16; break; case MESA_FORMAT_Z_UNORM32: unpack = unpack_uint_Z_UNORM32; break; case MESA_FORMAT_Z_FLOAT32: unpack = unpack_uint_Z_FLOAT32; break; case MESA_FORMAT_Z32_FLOAT_S8X24_UINT: unpack = unpack_uint_Z_FLOAT32_X24S8; break; default: _mesa_problem(NULL, "bad format %s in _mesa_unpack_uint_z_row", _mesa_get_format_name(format)); return; } unpack(srcPtr, dst, n); } static void unpack_ubyte_s_S_UINT8(const void *src, GLubyte *dst, GLuint n) { memcpy(dst, src, n); } static void unpack_ubyte_s_S8_UINT_Z24_UNORM(const void *src, GLubyte *dst, GLuint n) { GLuint i; const GLuint *src32 = src; for (i = 0; i < n; i++) dst[i] = src32[i] & 0xff; } static void unpack_ubyte_s_Z24_UNORM_S8_UINT(const void *src, GLubyte *dst, GLuint n) { GLuint i; const GLuint *src32 = src; for (i = 0; i < n; i++) dst[i] = src32[i] >> 24; } static void unpack_ubyte_s_Z32_FLOAT_S8X24_UINT(const void *src, GLubyte *dst, GLuint n) { GLuint i; const struct z32f_x24s8 *s = (const struct z32f_x24s8 *) src; for (i = 0; i < n; i++) dst[i] = s[i].x24s8 & 0xff; } void _mesa_unpack_ubyte_stencil_row(mesa_format format, GLuint n, const void *src, GLubyte *dst) { switch (format) { case MESA_FORMAT_S_UINT8: unpack_ubyte_s_S_UINT8(src, dst, n); break; case MESA_FORMAT_S8_UINT_Z24_UNORM: unpack_ubyte_s_S8_UINT_Z24_UNORM(src, dst, n); break; case MESA_FORMAT_Z24_UNORM_S8_UINT: unpack_ubyte_s_Z24_UNORM_S8_UINT(src, dst, n); break; case MESA_FORMAT_Z32_FLOAT_S8X24_UINT: unpack_ubyte_s_Z32_FLOAT_S8X24_UINT(src, dst, n); break; default: _mesa_problem(NULL, "bad format %s in _mesa_unpack_ubyte_s_row", _mesa_get_format_name(format)); return; } } static void unpack_uint_24_8_depth_stencil_Z24_UNORM_S8_UINT(const GLuint *src, GLuint *dst, GLuint n) { GLuint i; for (i = 0; i < n; i++) { GLuint val = src[i]; dst[i] = val >> 24 | val << 8; } } static void unpack_uint_24_8_depth_stencil_Z32_S8X24(const GLuint *src, GLuint *dst, GLuint n) { GLuint i; for (i = 0; i < n; i++) { /* 8 bytes per pixel (float + uint32) */ GLfloat zf = ((GLfloat *) src)[i * 2 + 0]; GLuint z24 = (GLuint) (zf * (GLfloat) 0xffffff); GLuint s = src[i * 2 + 1] & 0xff; dst[i] = (z24 << 8) | s; } } static void unpack_uint_24_8_depth_stencil_S8_UINT_Z24_UNORM(const GLuint *src, GLuint *dst, GLuint n) { memcpy(dst, src, n * 4); } /** * Unpack depth/stencil returning as GL_UNSIGNED_INT_24_8. * \param format the source data format */ void _mesa_unpack_uint_24_8_depth_stencil_row(mesa_format format, GLuint n, const void *src, GLuint *dst) { switch (format) { case MESA_FORMAT_S8_UINT_Z24_UNORM: unpack_uint_24_8_depth_stencil_S8_UINT_Z24_UNORM(src, dst, n); break; case MESA_FORMAT_Z24_UNORM_S8_UINT: unpack_uint_24_8_depth_stencil_Z24_UNORM_S8_UINT(src, dst, n); break; case MESA_FORMAT_Z32_FLOAT_S8X24_UINT: unpack_uint_24_8_depth_stencil_Z32_S8X24(src, dst, n); break; default: _mesa_problem(NULL, "bad format %s in _mesa_unpack_uint_24_8_depth_stencil_row", _mesa_get_format_name(format)); return; } } static void unpack_float_32_uint_24_8_Z24_UNORM_S8_UINT(const GLuint *src, GLuint *dst, GLuint n) { GLuint i; struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst; const GLdouble scale = 1.0 / (GLdouble) 0xffffff; for (i = 0; i < n; i++) { const GLuint z24 = src[i] & 0xffffff; d[i].z = z24 * scale; d[i].x24s8 = src[i] >> 24; assert(d[i].z >= 0.0f); assert(d[i].z <= 1.0f); } } static void unpack_float_32_uint_24_8_Z32_FLOAT_S8X24_UINT(const GLuint *src, GLuint *dst, GLuint n) { memcpy(dst, src, n * sizeof(struct z32f_x24s8)); } static void unpack_float_32_uint_24_8_S8_UINT_Z24_UNORM(const GLuint *src, GLuint *dst, GLuint n) { GLuint i; struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst; const GLdouble scale = 1.0 / (GLdouble) 0xffffff; for (i = 0; i < n; i++) { const GLuint z24 = src[i] >> 8; d[i].z = z24 * scale; d[i].x24s8 = src[i] & 0xff; assert(d[i].z >= 0.0f); assert(d[i].z <= 1.0f); } } /** * Unpack depth/stencil returning as GL_FLOAT_32_UNSIGNED_INT_24_8_REV. * \param format the source data format * * In GL_FLOAT_32_UNSIGNED_INT_24_8_REV lower 4 bytes contain float * component and higher 4 bytes contain packed 24-bit and 8-bit * components. * * 31 30 29 28 ... 4 3 2 1 0 31 30 29 ... 9 8 7 6 5 ... 2 1 0 * +-------------------------+ +--------------------------------+ * | Float Component | | Unused | 8 bit stencil | * +-------------------------+ +--------------------------------+ * lower 4 bytes higher 4 bytes */ void _mesa_unpack_float_32_uint_24_8_depth_stencil_row(mesa_format format, GLuint n, const void *src, GLuint *dst) { switch (format) { case MESA_FORMAT_S8_UINT_Z24_UNORM: unpack_float_32_uint_24_8_S8_UINT_Z24_UNORM(src, dst, n); break; case MESA_FORMAT_Z24_UNORM_S8_UINT: unpack_float_32_uint_24_8_Z24_UNORM_S8_UINT(src, dst, n); break; case MESA_FORMAT_Z32_FLOAT_S8X24_UINT: unpack_float_32_uint_24_8_Z32_FLOAT_S8X24_UINT(src, dst, n); break; default: _mesa_problem(NULL, "bad format %s in _mesa_unpack_uint_24_8_depth_stencil_row", _mesa_get_format_name(format)); return; } } /** * Unpack depth/stencil * \param format the source data format * \param type the destination data type */ void _mesa_unpack_depth_stencil_row(mesa_format format, GLuint n, const void *src, GLenum type, GLuint *dst) { assert(type == GL_UNSIGNED_INT_24_8 || type == GL_FLOAT_32_UNSIGNED_INT_24_8_REV); switch (type) { case GL_UNSIGNED_INT_24_8: _mesa_unpack_uint_24_8_depth_stencil_row(format, n, src, dst); break; case GL_FLOAT_32_UNSIGNED_INT_24_8_REV: _mesa_unpack_float_32_uint_24_8_depth_stencil_row(format, n, src, dst); break; default: _mesa_problem(NULL, "bad type 0x%x in _mesa_unpack_depth_stencil_row", type); return; } }