diff options
Diffstat (limited to 'mesalib/src/mesa/main/format_unpack.c')
| -rw-r--r-- | mesalib/src/mesa/main/format_unpack.c | 4400 |
1 files changed, 0 insertions, 4400 deletions
diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c deleted file mode 100644 index d5628a9e7..000000000 --- a/mesalib/src/mesa/main/format_unpack.c +++ /dev/null @@ -1,4400 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (c) 2011 VMware, Inc. - * - * 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. - */ - - -#include "colormac.h" -#include "format_unpack.h" -#include "macros.h" -#include "../../gallium/auxiliary/util/u_format_rgb9e5.h" -#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h" -#include "util/format_srgb.h" - - -/** Helper struct for MESA_FORMAT_Z32_FLOAT_S8X24_UINT */ -struct z32f_x24s8 -{ - float z; - uint32_t x24s8; -}; - - -/* Expand 1, 2, 3, 4, 5, 6-bit values to fill 8 bits */ - -#define EXPAND_1_8(X) ( (X) ? 0xff : 0x0 ) - -#define EXPAND_2_8(X) ( ((X) << 6) | ((X) << 4) | ((X) << 2) | (X) ) - -#define EXPAND_3_8(X) ( ((X) << 5) | ((X) << 2) | ((X) >> 1) ) - -#define EXPAND_4_8(X) ( ((X) << 4) | (X) ) - -#define EXPAND_5_8(X) ( ((X) << 3) | ((X) >> 2) ) - -#define EXPAND_6_8(X) ( ((X) << 2) | ((X) >> 4) ) - - -/**********************************************************************/ -/* Unpack, returning GLfloat colors */ -/**********************************************************************/ - -typedef void (*unpack_rgba_func)(const void *src, GLfloat dst[][4], GLuint n); - - -static void -unpack_A8B8G8R8_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( (s[i] >> 24) ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( (s[i] >> 16) & 0xff ); - dst[i][BCOMP] = UBYTE_TO_FLOAT( (s[i] >> 8) & 0xff ); - dst[i][ACOMP] = UBYTE_TO_FLOAT( (s[i] ) & 0xff ); - } -} - -static void -unpack_R8G8B8A8_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( (s[i] ) & 0xff ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = UBYTE_TO_FLOAT( (s[i] >> 16) & 0xff ); - dst[i][ACOMP] = UBYTE_TO_FLOAT( (s[i] >> 24) ); - } -} - -static void -unpack_B8G8R8A8_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( (s[i] >> 16) & 0xff ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = UBYTE_TO_FLOAT( (s[i] ) & 0xff ); - dst[i][ACOMP] = UBYTE_TO_FLOAT( (s[i] >> 24) ); - } -} - -static void -unpack_A8R8G8B8_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( (s[i] >> 8) & 0xff ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( (s[i] >> 16) & 0xff ); - dst[i][BCOMP] = UBYTE_TO_FLOAT( (s[i] >> 24) ); - dst[i][ACOMP] = UBYTE_TO_FLOAT( (s[i] ) & 0xff ); - } -} - -static void -unpack_RGBX8888(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( (s[i] >> 24) ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( (s[i] >> 16) & 0xff ); - dst[i][BCOMP] = UBYTE_TO_FLOAT( (s[i] >> 8) & 0xff ); - dst[i][ACOMP] = 1.0f; - } -} - -static void -unpack_RGBX8888_REV(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( (s[i] ) & 0xff ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = UBYTE_TO_FLOAT( (s[i] >> 16) & 0xff ); - dst[i][ACOMP] = 1.0f; - } -} - -static void -unpack_B8G8R8X8_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( (s[i] >> 16) & 0xff ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = UBYTE_TO_FLOAT( (s[i] ) & 0xff ); - dst[i][ACOMP] = 1.0f; - } -} - -static void -unpack_X8R8G8B8_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( (s[i] >> 8) & 0xff ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( (s[i] >> 16) & 0xff ); - dst[i][BCOMP] = UBYTE_TO_FLOAT( (s[i] >> 24) ); - dst[i][ACOMP] = 1.0f; - } -} - -static void -unpack_BGR_UNORM8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( s[i*3+2] ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( s[i*3+1] ); - dst[i][BCOMP] = UBYTE_TO_FLOAT( s[i*3+0] ); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_RGB_UNORM8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( s[i*3+0] ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( s[i*3+1] ); - dst[i][BCOMP] = UBYTE_TO_FLOAT( s[i*3+2] ); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_B5G6R5_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = ((s[i] >> 11) & 0x1f) * (1.0F / 31.0F); - dst[i][GCOMP] = ((s[i] >> 5 ) & 0x3f) * (1.0F / 63.0F); - dst[i][BCOMP] = ((s[i] ) & 0x1f) * (1.0F / 31.0F); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_R5G6B5_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - /* Warning: this function does not match the current Mesa definition - * of MESA_FORMAT_R5G6B5_UNORM. - */ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - GLuint t = (s[i] >> 8) | (s[i] << 8); /* byte swap */ - dst[i][RCOMP] = UBYTE_TO_FLOAT( ((t >> 8) & 0xf8) | ((t >> 13) & 0x7) ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( ((t >> 3) & 0xfc) | ((t >> 9) & 0x3) ); - dst[i][BCOMP] = UBYTE_TO_FLOAT( ((t << 3) & 0xf8) | ((t >> 2) & 0x7) ); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_B4G4R4A4_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = ((s[i] >> 8) & 0xf) * (1.0F / 15.0F); - dst[i][GCOMP] = ((s[i] >> 4) & 0xf) * (1.0F / 15.0F); - dst[i][BCOMP] = ((s[i] ) & 0xf) * (1.0F / 15.0F); - dst[i][ACOMP] = ((s[i] >> 12) & 0xf) * (1.0F / 15.0F); - } -} - -static void -unpack_A4R4G4B4_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = ((s[i] >> 4) & 0xf) * (1.0F / 15.0F); - dst[i][GCOMP] = ((s[i] >> 8) & 0xf) * (1.0F / 15.0F); - dst[i][BCOMP] = ((s[i] >> 12) & 0xf) * (1.0F / 15.0F); - dst[i][ACOMP] = ((s[i] ) & 0xf) * (1.0F / 15.0F); - } -} - -static void -unpack_A1B5G5R5_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = ((s[i] >> 11) & 0x1f) * (1.0F / 31.0F); - dst[i][GCOMP] = ((s[i] >> 6) & 0x1f) * (1.0F / 31.0F); - dst[i][BCOMP] = ((s[i] >> 1) & 0x1f) * (1.0F / 31.0F); - dst[i][ACOMP] = ((s[i] ) & 0x01) * 1.0F; - } -} - -static void -unpack_B5G5R5A1_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = ((s[i] >> 10) & 0x1f) * (1.0F / 31.0F); - dst[i][GCOMP] = ((s[i] >> 5) & 0x1f) * (1.0F / 31.0F); - dst[i][BCOMP] = ((s[i] >> 0) & 0x1f) * (1.0F / 31.0F); - dst[i][ACOMP] = ((s[i] >> 15) & 0x01) * 1.0F; - } -} - -static void -unpack_A1R5G5B5_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - /* Warning: this function does not match the current Mesa definition - * of MESA_FORMAT_A1R5G5B5_UNORM. - */ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - GLushort tmp = (s[i] << 8) | (s[i] >> 8); /* byteswap */ - dst[i][RCOMP] = ((tmp >> 10) & 0x1f) * (1.0F / 31.0F); - dst[i][GCOMP] = ((tmp >> 5) & 0x1f) * (1.0F / 31.0F); - dst[i][BCOMP] = ((tmp >> 0) & 0x1f) * (1.0F / 31.0F); - dst[i][ACOMP] = ((tmp >> 15) & 0x01) * 1.0F; - } -} - -static void -unpack_L4A4_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = (s[i] & 0xf) * (1.0F / 15.0F); - dst[i][ACOMP] = ((s[i] >> 4) & 0xf) * (1.0F / 15.0F); - } -} - -static void -unpack_L8A8_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = UBYTE_TO_FLOAT( s[i] & 0xff ); - dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 8 ); - } -} - -static void -unpack_A8L8_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = UBYTE_TO_FLOAT( s[i] >> 8 ); - dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] & 0xff ); - } -} - -static void -unpack_L16A16_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = USHORT_TO_FLOAT( s[i] & 0xffff ); - dst[i][ACOMP] = USHORT_TO_FLOAT( s[i] >> 16 ); - } -} - -static void -unpack_A16L16_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = USHORT_TO_FLOAT( s[i] >> 16 ); - dst[i][ACOMP] = USHORT_TO_FLOAT( s[i] & 0xffff ); - } -} - -static void -unpack_B2G3R3_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = ((s[i] >> 5) & 0x7) * (1.0F / 7.0F); - dst[i][GCOMP] = ((s[i] >> 2) & 0x7) * (1.0F / 7.0F); - dst[i][BCOMP] = ((s[i] ) & 0x3) * (1.0F / 3.0F); - dst[i][ACOMP] = 1.0F; - } -} - - -static void -unpack_A_UNORM8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = UBYTE_TO_FLOAT(s[i]); - } -} - -static void -unpack_A_UNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = USHORT_TO_FLOAT(s[i]); - } -} - -static void -unpack_L_UNORM8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = UBYTE_TO_FLOAT(s[i]); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_L_UNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = USHORT_TO_FLOAT(s[i]); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_I_UNORM8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = UBYTE_TO_FLOAT(s[i]); - } -} - -static void -unpack_I_UNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = USHORT_TO_FLOAT(s[i]); - } -} - -static void -unpack_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][RCOMP] = CLAMP(r, 0.0F, 1.0F); - dst[i][GCOMP] = CLAMP(g, 0.0F, 1.0F); - dst[i][BCOMP] = CLAMP(b, 0.0F, 1.0F); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_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][RCOMP] = CLAMP(r, 0.0F, 1.0F); - dst[i][GCOMP] = CLAMP(g, 0.0F, 1.0F); - dst[i][BCOMP] = CLAMP(b, 0.0F, 1.0F); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_R_UNORM8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][0] = UBYTE_TO_FLOAT(s[i]); - dst[i][1] = - dst[i][2] = 0.0F; - dst[i][3] = 1.0F; - } -} - -static void -unpack_R8G8_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( s[i] & 0xff ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( s[i] >> 8 ); - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_G8R8_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = UBYTE_TO_FLOAT( s[i] >> 8 ); - dst[i][GCOMP] = UBYTE_TO_FLOAT( s[i] & 0xff ); - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_R_UNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = USHORT_TO_FLOAT(s[i]); - dst[i][GCOMP] = 0.0; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_R16G16_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = USHORT_TO_FLOAT( s[i] & 0xffff ); - dst[i][GCOMP] = USHORT_TO_FLOAT( s[i] >> 16 ); - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_G16R16_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = USHORT_TO_FLOAT( s[i] >> 16 ); - dst[i][GCOMP] = USHORT_TO_FLOAT( s[i] & 0xffff ); - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_B10G10R10A2_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = ((s[i] >> 20) & 0x3ff) * (1.0F / 1023.0F); - dst[i][GCOMP] = ((s[i] >> 10) & 0x3ff) * (1.0F / 1023.0F); - dst[i][BCOMP] = ((s[i] >> 0) & 0x3ff) * (1.0F / 1023.0F); - dst[i][ACOMP] = ((s[i] >> 30) & 0x03) * (1.0F / 3.0F); - } -} - - -static void -unpack_B10G10R10A2_UINT(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat)((s[i] >> 20) & 0x3ff); - dst[i][GCOMP] = (GLfloat)((s[i] >> 10) & 0x3ff); - dst[i][BCOMP] = (GLfloat)((s[i] >> 0) & 0x3ff); - dst[i][ACOMP] = (GLfloat)((s[i] >> 30) & 0x03); - } -} - - -static void -unpack_R10G10B10A2_UINT(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat)((s[i] >> 0) & 0x3ff); - dst[i][GCOMP] = (GLfloat)((s[i] >> 10) & 0x3ff); - dst[i][BCOMP] = (GLfloat)((s[i] >> 20) & 0x3ff); - dst[i][ACOMP] = (GLfloat)((s[i] >> 30) & 0x03); - } -} - - -static void -unpack_S8_UINT_Z24_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - /* 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][0] = - dst[i][1] = - dst[i][2] = (GLfloat) ((s[i] >> 8) * scale); - dst[i][3] = 1.0F; - ASSERT(dst[i][0] >= 0.0F); - ASSERT(dst[i][0] <= 1.0F); - } -} - -static void -unpack_Z24_UNORM_S8_UINT(const void *src, GLfloat dst[][4], GLuint n) -{ - /* 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][0] = - dst[i][1] = - dst[i][2] = (float) ((s[i] & 0x00ffffff) * scale); - dst[i][3] = 1.0F; - ASSERT(dst[i][0] >= 0.0F); - ASSERT(dst[i][0] <= 1.0F); - } -} - -static void -unpack_Z_UNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][0] = - dst[i][1] = - dst[i][2] = s[i] * (1.0F / 65535.0F); - dst[i][3] = 1.0F; - } -} - -static void -unpack_Z24_UNORM_X8_UINT(const void *src, GLfloat dst[][4], GLuint n) -{ - unpack_Z24_UNORM_S8_UINT(src, dst, n); -} - -static void -unpack_X8_UINT_Z24_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - unpack_S8_UINT_Z24_UNORM(src, dst, n); -} - -static void -unpack_Z_UNORM32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][0] = - dst[i][1] = - dst[i][2] = s[i] * (1.0F / 0xffffffff); - dst[i][3] = 1.0F; - } -} - -static void -unpack_Z32_FLOAT_S8X24_UINT(const void *src, GLfloat dst[][4], GLuint n) -{ - const struct z32f_x24s8 *s = (const struct z32f_x24s8 *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][0] = - dst[i][1] = - dst[i][2] = s[i].z; - dst[i][3] = 1.0F; - } -} - -static void -unpack_Z_FLOAT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLfloat *s = ((const GLfloat *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][0] = - dst[i][1] = - dst[i][2] = s[i]; - dst[i][3] = 1.0F; - } -} - - -static void -unpack_S8(const void *src, GLfloat dst[][4], GLuint n) -{ - /* should never be used */ - GLuint i; - for (i = 0; i < n; i++) { - dst[i][0] = - dst[i][1] = - dst[i][2] = 0.0F; - dst[i][3] = 1.0F; - } -} - - -static void -unpack_BGR_SRGB8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float(s[i*3+2]); - dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float(s[i*3+1]); - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float(s[i*3+0]); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_A8B8G8R8_SRGB(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 24) ); - dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); - dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] & 0xff ); /* linear! */ - } -} - -static void -unpack_B8G8R8A8_SRGB(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); - dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] ) & 0xff ); - dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 24 ); /* linear! */ - } -} - -static void -unpack_A8R8G8B8_SRGB(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); - dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 24) ); - dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] & 0xff ); /* linear! */ - } -} - -static void -unpack_R8G8B8A8_SRGB(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] ) & 0xff ); - dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); - dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 24 ); /* linear! */ - } -} - -static void -unpack_L_SRGB8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float(s[i]); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_L8A8_SRGB(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float(s[i] & 0xff); - dst[i][ACOMP] = UBYTE_TO_FLOAT(s[i] >> 8); /* linear! */ - } -} - -static void -unpack_A8L8_SRGB(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float(s[i] >> 8); - dst[i][ACOMP] = UBYTE_TO_FLOAT(s[i] & 0xff); /* linear! */ - } -} - -static void -unpack_SRGB_DXT1(const void *src, GLfloat dst[][4], GLuint n) -{ -} - -static void -unpack_SRGBA_DXT1(const void *src, GLfloat dst[][4], GLuint n) -{ -} - -static void -unpack_SRGBA_DXT3(const void *src, GLfloat dst[][4], GLuint n) -{ -} - -static void -unpack_SRGBA_DXT5(const void *src, GLfloat dst[][4], GLuint n) -{ -} - -static void -unpack_RGB_FXT1(const void *src, GLfloat dst[][4], GLuint n) -{ -} - -static void -unpack_RGBA_FXT1(const void *src, GLfloat dst[][4], GLuint n) -{ -} - -static void -unpack_RGB_DXT1(const void *src, GLfloat dst[][4], GLuint n) -{ -} - -static void -unpack_RGBA_DXT1(const void *src, GLfloat dst[][4], GLuint n) -{ -} - -static void -unpack_RGBA_DXT3(const void *src, GLfloat dst[][4], GLuint n) -{ -} - -static void -unpack_RGBA_DXT5(const void *src, GLfloat dst[][4], GLuint n) -{ -} - - -static void -unpack_RGBA_FLOAT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLfloat *s = (const GLfloat *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = s[i*4+0]; - dst[i][GCOMP] = s[i*4+1]; - dst[i][BCOMP] = s[i*4+2]; - dst[i][ACOMP] = s[i*4+3]; - } -} - -static void -unpack_RGBA_FLOAT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLhalfARB *s = (const GLhalfARB *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = _mesa_half_to_float(s[i*4+0]); - dst[i][GCOMP] = _mesa_half_to_float(s[i*4+1]); - dst[i][BCOMP] = _mesa_half_to_float(s[i*4+2]); - dst[i][ACOMP] = _mesa_half_to_float(s[i*4+3]); - } -} - -static void -unpack_RGB_FLOAT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLfloat *s = (const GLfloat *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = s[i*3+0]; - dst[i][GCOMP] = s[i*3+1]; - dst[i][BCOMP] = s[i*3+2]; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_RGB_FLOAT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLhalfARB *s = (const GLhalfARB *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = _mesa_half_to_float(s[i*3+0]); - dst[i][GCOMP] = _mesa_half_to_float(s[i*3+1]); - dst[i][BCOMP] = _mesa_half_to_float(s[i*3+2]); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_A_FLOAT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLfloat *s = (const GLfloat *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = s[i]; - } -} - -static void -unpack_A_FLOAT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLhalfARB *s = (const GLhalfARB *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = _mesa_half_to_float(s[i]); - } -} - -static void -unpack_L_FLOAT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLfloat *s = (const GLfloat *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = s[i]; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_L_FLOAT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLhalfARB *s = (const GLhalfARB *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = _mesa_half_to_float(s[i]); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_LA_FLOAT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLfloat *s = (const GLfloat *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = s[i*2+0]; - dst[i][ACOMP] = s[i*2+1]; - } -} - -static void -unpack_LA_FLOAT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLhalfARB *s = (const GLhalfARB *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = _mesa_half_to_float(s[i*2+0]); - dst[i][ACOMP] = _mesa_half_to_float(s[i*2+1]); - } -} - -static void -unpack_I_FLOAT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLfloat *s = (const GLfloat *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = s[i]; - } -} - -static void -unpack_I_FLOAT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLhalfARB *s = (const GLhalfARB *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = _mesa_half_to_float(s[i]); - } -} - -static void -unpack_R_FLOAT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLfloat *s = (const GLfloat *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = s[i]; - dst[i][GCOMP] = 0.0F; - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_R_FLOAT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLhalfARB *s = (const GLhalfARB *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = _mesa_half_to_float(s[i]); - dst[i][GCOMP] = 0.0F; - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_RG_FLOAT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLfloat *s = (const GLfloat *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = s[i*2+0]; - dst[i][GCOMP] = s[i*2+1]; - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_RG_FLOAT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLhalfARB *s = (const GLhalfARB *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = _mesa_half_to_float(s[i*2+0]); - dst[i][GCOMP] = _mesa_half_to_float(s[i*2+1]); - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_ALPHA_UINT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_ALPHA_UINT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_ALPHA_UINT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_ALPHA_INT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = (const GLbyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_ALPHA_INT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_ALPHA_INT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLint *s = (const GLint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_INTENSITY_UINT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_INTENSITY_UINT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_INTENSITY_UINT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_INTENSITY_INT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = (const GLbyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_INTENSITY_INT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_INTENSITY_INT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLint *s = (const GLint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = (GLfloat) s[i]; - } -} - -static void -unpack_LUMINANCE_UINT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_LUMINANCE_UINT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_LUMINANCE_UINT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_LUMINANCE_INT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = (const GLbyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_LUMINANCE_INT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_LUMINANCE_INT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLint *s = (const GLint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_LUMINANCE_ALPHA_UINT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = (GLfloat) s[2*i+0]; - dst[i][ACOMP] = (GLfloat) s[2*i+1]; - } -} - -static void -unpack_LUMINANCE_ALPHA_UINT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = (GLfloat) s[2*i+0]; - dst[i][ACOMP] = (GLfloat) s[2*i+1]; - } -} - -static void -unpack_LUMINANCE_ALPHA_UINT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = (GLfloat) s[2*i+0]; - dst[i][ACOMP] = (GLfloat) s[2*i+1]; - } -} - -static void -unpack_LUMINANCE_ALPHA_INT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = (const GLbyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = (GLfloat) s[2*i+0]; - dst[i][ACOMP] = (GLfloat) s[2*i+1]; - } -} - -static void -unpack_LUMINANCE_ALPHA_INT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = (GLfloat) s[2*i+0]; - dst[i][ACOMP] = (GLfloat) s[2*i+1]; - } -} - -static void -unpack_LUMINANCE_ALPHA_INT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLint *s = (const GLint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = (GLfloat) s[2*i+0]; - dst[i][ACOMP] = (GLfloat) s[2*i+1]; - } -} - -static void -unpack_R_INT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = (const GLbyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i]; - dst[i][GCOMP] = 0.0; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RG_INT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = (const GLbyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*2+0]; - dst[i][GCOMP] = (GLfloat) s[i*2+1]; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGB_INT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = (const GLbyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*3+0]; - dst[i][GCOMP] = (GLfloat) s[i*3+1]; - dst[i][BCOMP] = (GLfloat) s[i*3+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGBA_INT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = (const GLbyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*4+0]; - dst[i][GCOMP] = (GLfloat) s[i*4+1]; - dst[i][BCOMP] = (GLfloat) s[i*4+2]; - dst[i][ACOMP] = (GLfloat) s[i*4+3]; - } -} - -static void -unpack_R_INT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i]; - dst[i][GCOMP] = 0.0; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RG_INT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*2+0]; - dst[i][GCOMP] = (GLfloat) s[i*2+1]; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGB_INT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*3+0]; - dst[i][GCOMP] = (GLfloat) s[i*3+1]; - dst[i][BCOMP] = (GLfloat) s[i*3+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGBA_INT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*4+0]; - dst[i][GCOMP] = (GLfloat) s[i*4+1]; - dst[i][BCOMP] = (GLfloat) s[i*4+2]; - dst[i][ACOMP] = (GLfloat) s[i*4+3]; - } -} - -static void -unpack_R_INT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLint *s = (const GLint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i]; - dst[i][GCOMP] = 0.0; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RG_INT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLint *s = (const GLint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*2+0]; - dst[i][GCOMP] = (GLfloat) s[i*2+1]; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGB_INT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLint *s = (const GLint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*3+0]; - dst[i][GCOMP] = (GLfloat) s[i*3+1]; - dst[i][BCOMP] = (GLfloat) s[i*3+2]; - dst[i][ACOMP] = 1.0; - } -} - - -static void -unpack_RGBA_INT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLint *s = (const GLint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*4+0]; - dst[i][GCOMP] = (GLfloat) s[i*4+1]; - dst[i][BCOMP] = (GLfloat) s[i*4+2]; - dst[i][ACOMP] = (GLfloat) s[i*4+3]; - } -} - -static void -unpack_R_UINT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i]; - dst[i][GCOMP] = 0.0; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RG_UINT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*2+0]; - dst[i][GCOMP] = (GLfloat) s[i*2+1]; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGB_UINT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*3+0]; - dst[i][GCOMP] = (GLfloat) s[i*3+1]; - dst[i][BCOMP] = (GLfloat) s[i*3+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGBA_UINT8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*4+0]; - dst[i][GCOMP] = (GLfloat) s[i*4+1]; - dst[i][BCOMP] = (GLfloat) s[i*4+2]; - dst[i][ACOMP] = (GLfloat) s[i*4+3]; - } -} - -static void -unpack_R_UINT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i]; - dst[i][GCOMP] = 0.0; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RG_UINT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*2+0]; - dst[i][GCOMP] = (GLfloat) s[i*2+1]; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGB_UINT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*3+0]; - dst[i][GCOMP] = (GLfloat) s[i*3+1]; - dst[i][BCOMP] = (GLfloat) s[i*3+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGBA_UINT16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*4+0]; - dst[i][GCOMP] = (GLfloat) s[i*4+1]; - dst[i][BCOMP] = (GLfloat) s[i*4+2]; - dst[i][ACOMP] = (GLfloat) s[i*4+3]; - } -} - -static void -unpack_R_UINT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i]; - dst[i][GCOMP] = 0.0; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RG_UINT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*2+0]; - dst[i][GCOMP] = (GLfloat) s[i*2+1]; - dst[i][BCOMP] = 0.0; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGB_UINT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*3+0]; - dst[i][GCOMP] = (GLfloat) s[i*3+1]; - dst[i][BCOMP] = (GLfloat) s[i*3+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGBA_UINT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*4+0]; - dst[i][GCOMP] = (GLfloat) s[i*4+1]; - dst[i][BCOMP] = (GLfloat) s[i*4+2]; - dst[i][ACOMP] = (GLfloat) s[i*4+3]; - } -} - -static void -unpack_R_SNORM8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = ((const GLbyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = BYTE_TO_FLOAT_TEX( s[i] ); - dst[i][GCOMP] = 0.0F; - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_R8G8_SNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] & 0xff) ); - dst[i][GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 8) ); - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_X8B8G8R8_SNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 24) ); - dst[i][GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 16) ); - dst[i][BCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 8) ); - dst[i][ACOMP] = 1.0f; - } -} - -static void -unpack_A8B8G8R8_SNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 24) ); - dst[i][GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 16) ); - dst[i][BCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 8) ); - dst[i][ACOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] ) ); - } -} - -static void -unpack_R8G8B8A8_SNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] ) ); - dst[i][GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 8) ); - dst[i][BCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 16) ); - dst[i][ACOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 24) ); - } -} - -static void -unpack_R_SNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = ((const GLshort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = SHORT_TO_FLOAT_TEX( s[i] ); - dst[i][GCOMP] = 0.0F; - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_R16G16_SNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = SHORT_TO_FLOAT_TEX( (GLshort) (s[i] & 0xffff) ); - dst[i][GCOMP] = SHORT_TO_FLOAT_TEX( (GLshort) (s[i] >> 16) ); - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_RGB_SNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = SHORT_TO_FLOAT_TEX( s[i*3+0] ); - dst[i][GCOMP] = SHORT_TO_FLOAT_TEX( s[i*3+1] ); - dst[i][BCOMP] = SHORT_TO_FLOAT_TEX( s[i*3+2] ); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_RGBA_SNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = SHORT_TO_FLOAT_TEX( s[i*4+0] ); - dst[i][GCOMP] = SHORT_TO_FLOAT_TEX( s[i*4+1] ); - dst[i][BCOMP] = SHORT_TO_FLOAT_TEX( s[i*4+2] ); - dst[i][ACOMP] = SHORT_TO_FLOAT_TEX( s[i*4+3] ); - } -} - -static void -unpack_RGBA_16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = USHORT_TO_FLOAT( s[i*4+0] ); - dst[i][GCOMP] = USHORT_TO_FLOAT( s[i*4+1] ); - dst[i][BCOMP] = USHORT_TO_FLOAT( s[i*4+2] ); - dst[i][ACOMP] = USHORT_TO_FLOAT( s[i*4+3] ); - } -} - -static void -unpack_RED_RGTC1(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_SIGNED_RED_RGTC1(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_RG_RGTC2(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_SIGNED_RG_RGTC2(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_L_LATC1(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_SIGNED_L_LATC1(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_LA_LATC2(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_SIGNED_LA_LATC2(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_ETC1_RGB8(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_ETC2_RGB8(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_ETC2_SRGB8(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_ETC2_RGBA8_EAC(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_ETC2_SRGB8_ALPHA8_EAC(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_ETC2_R11_EAC(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_ETC2_RG11_EAC(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_ETC2_SIGNED_R11_EAC(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_ETC2_SIGNED_RG11_EAC(const void *src, GLfloat dst[][4], GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_ETC2_RGB8_PUNCHTHROUGH_ALPHA1(const void *src, GLfloat dst[][4], - GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1(const void *src, GLfloat dst[][4], - GLuint n) -{ - /* XXX to do */ -} - -static void -unpack_A_SNORM8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = ((const GLbyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = 0.0F; - dst[i][GCOMP] = 0.0F; - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = BYTE_TO_FLOAT_TEX( s[i] ); - } -} - -static void -unpack_L_SNORM8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = ((const GLbyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = BYTE_TO_FLOAT_TEX( s[i] ); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_L8A8_SNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = ((const GLshort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] & 0xff) ); - dst[i][ACOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 8) ); - } -} - - -static void -unpack_A8L8_SNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = ((const GLshort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 8) ); - dst[i][ACOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] & 0xff) ); - } -} - -static void -unpack_I_SNORM8(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = ((const GLbyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = BYTE_TO_FLOAT_TEX( s[i] ); - } -} - -static void -unpack_A_SNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = ((const GLshort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = 0.0F; - dst[i][GCOMP] = 0.0F; - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = SHORT_TO_FLOAT_TEX( s[i] ); - } -} - -static void -unpack_L_SNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = ((const GLshort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = SHORT_TO_FLOAT_TEX( s[i] ); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_LA_SNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = SHORT_TO_FLOAT_TEX( s[i*2+0] ); - dst[i][ACOMP] = SHORT_TO_FLOAT_TEX( s[i*2+1] ); - } -} - -static void -unpack_I_SNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = ((const GLshort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = SHORT_TO_FLOAT_TEX( s[i] ); - } -} - -static void -unpack_R9G9B9E5_FLOAT(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - rgb9e5_to_float3(s[i], dst[i]); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_R11G11B10_FLOAT(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - r11g11b10f_to_float3(s[i], dst[i]); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_XRGB4444_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = ((s[i] >> 8) & 0xf) * (1.0F / 15.0F); - dst[i][GCOMP] = ((s[i] >> 4) & 0xf) * (1.0F / 15.0F); - dst[i][BCOMP] = ((s[i] ) & 0xf) * (1.0F / 15.0F); - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_XRGB1555_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = ((s[i] >> 10) & 0x1f) * (1.0F / 31.0F); - dst[i][GCOMP] = ((s[i] >> 5) & 0x1f) * (1.0F / 31.0F); - dst[i][BCOMP] = ((s[i] >> 0) & 0x1f) * (1.0F / 31.0F); - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_R8G8B8X8_SNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] ) ); - dst[i][GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 8) ); - dst[i][BCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 16) ); - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_R8G8B8X8_SRGB(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] ) & 0xff ); - dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); - dst[i][ACOMP] = 1.0f; - } -} - -static void -unpack_X8B8G8R8_SRGB(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 24) ); - dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); - dst[i][ACOMP] = 1.0f; - } -} - -static void -unpack_XBGR8888_UINT(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = (const GLbyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = s[i*4+0]; - dst[i][GCOMP] = s[i*4+1]; - dst[i][BCOMP] = s[i*4+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_XBGR8888_SINT(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLbyte *s = (const GLbyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = s[i*4+0]; - dst[i][GCOMP] = s[i*4+1]; - dst[i][BCOMP] = s[i*4+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_B10G10R10X2_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = ((s[i] >> 20) & 0x3ff) * (1.0F / 1023.0F); - dst[i][GCOMP] = ((s[i] >> 10) & 0x3ff) * (1.0F / 1023.0F); - dst[i][BCOMP] = ((s[i] >> 0) & 0x3ff) * (1.0F / 1023.0F); - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGBX_UNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = USHORT_TO_FLOAT( s[i*4+0] ); - dst[i][GCOMP] = USHORT_TO_FLOAT( s[i*4+1] ); - dst[i][BCOMP] = USHORT_TO_FLOAT( s[i*4+2] ); - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGBX_SNORM16(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = SHORT_TO_FLOAT_TEX( s[i*4+0] ); - dst[i][GCOMP] = SHORT_TO_FLOAT_TEX( s[i*4+1] ); - dst[i][BCOMP] = SHORT_TO_FLOAT_TEX( s[i*4+2] ); - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_XBGR16161616_FLOAT(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = _mesa_half_to_float(s[i*4+0]); - dst[i][GCOMP] = _mesa_half_to_float(s[i*4+1]); - dst[i][BCOMP] = _mesa_half_to_float(s[i*4+2]); - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_XBGR16161616_UINT(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = (const GLushort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*4+0]; - dst[i][GCOMP] = (GLfloat) s[i*4+1]; - dst[i][BCOMP] = (GLfloat) s[i*4+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_XBGR16161616_SINT(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLshort *s = (const GLshort *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*4+0]; - dst[i][GCOMP] = (GLfloat) s[i*4+1]; - dst[i][BCOMP] = (GLfloat) s[i*4+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_RGBX_FLOAT32(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLfloat *s = (const GLfloat *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = s[i*4+0]; - dst[i][GCOMP] = s[i*4+1]; - dst[i][BCOMP] = s[i*4+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_XBGR32323232_UINT(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = (const GLuint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*4+0]; - dst[i][GCOMP] = (GLfloat) s[i*4+1]; - dst[i][BCOMP] = (GLfloat) s[i*4+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_XBGR32323232_SINT(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLint *s = (const GLint *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLfloat) s[i*4+0]; - dst[i][GCOMP] = (GLfloat) s[i*4+1]; - dst[i][BCOMP] = (GLfloat) s[i*4+2]; - dst[i][ACOMP] = 1.0; - } -} - -static void -unpack_R10G10B10A2_UNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = ((s[i] >> 0) & 0x3ff) * (1.0F / 1023.0F); - dst[i][GCOMP] = ((s[i] >> 10) & 0x3ff) * (1.0F / 1023.0F); - dst[i][BCOMP] = ((s[i] >> 20) & 0x3ff) * (1.0F / 1023.0F); - dst[i][ACOMP] = ((s[i] >> 30) & 0x03) * (1.0F / 3.0F); - } -} - -static void -unpack_G8R8_SNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 8) ); - dst[i][GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] & 0xff) ); - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_G16R16_SNORM(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = SHORT_TO_FLOAT_TEX( (GLshort) (s[i] >> 16) ); - dst[i][GCOMP] = SHORT_TO_FLOAT_TEX( (GLshort) (s[i] & 0xffff) ); - dst[i][BCOMP] = 0.0F; - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_B8G8R8X8_SRGB(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); - dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] ) & 0xff ); - dst[i][ACOMP] = 1.0F; - } -} - -static void -unpack_X8R8G8B8_SRGB(const void *src, GLfloat dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); - dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); - dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 24) ); - dst[i][ACOMP] = 1.0F; - } -} - -/** - * Return the unpacker function for the given format. - */ -static unpack_rgba_func -get_unpack_rgba_function(mesa_format format) -{ - static unpack_rgba_func table[MESA_FORMAT_COUNT]; - static GLboolean initialized = GL_FALSE; - - if (!initialized) { - table[MESA_FORMAT_NONE] = NULL; - - table[MESA_FORMAT_A8B8G8R8_UNORM] = unpack_A8B8G8R8_UNORM; - table[MESA_FORMAT_R8G8B8A8_UNORM] = unpack_R8G8B8A8_UNORM; - table[MESA_FORMAT_B8G8R8A8_UNORM] = unpack_B8G8R8A8_UNORM; - table[MESA_FORMAT_A8R8G8B8_UNORM] = unpack_A8R8G8B8_UNORM; - table[MESA_FORMAT_X8B8G8R8_UNORM] = unpack_RGBX8888; - table[MESA_FORMAT_R8G8B8X8_UNORM] = unpack_RGBX8888_REV; - table[MESA_FORMAT_B8G8R8X8_UNORM] = unpack_B8G8R8X8_UNORM; - table[MESA_FORMAT_X8R8G8B8_UNORM] = unpack_X8R8G8B8_UNORM; - table[MESA_FORMAT_BGR_UNORM8] = unpack_BGR_UNORM8; - table[MESA_FORMAT_RGB_UNORM8] = unpack_RGB_UNORM8; - table[MESA_FORMAT_B5G6R5_UNORM] = unpack_B5G6R5_UNORM; - table[MESA_FORMAT_R5G6B5_UNORM] = unpack_R5G6B5_UNORM; - table[MESA_FORMAT_B4G4R4A4_UNORM] = unpack_B4G4R4A4_UNORM; - table[MESA_FORMAT_A4R4G4B4_UNORM] = unpack_A4R4G4B4_UNORM; - table[MESA_FORMAT_A1B5G5R5_UNORM] = unpack_A1B5G5R5_UNORM; - table[MESA_FORMAT_B5G5R5A1_UNORM] = unpack_B5G5R5A1_UNORM; - table[MESA_FORMAT_A1R5G5B5_UNORM] = unpack_A1R5G5B5_UNORM; - table[MESA_FORMAT_L4A4_UNORM] = unpack_L4A4_UNORM; - table[MESA_FORMAT_L8A8_UNORM] = unpack_L8A8_UNORM; - table[MESA_FORMAT_A8L8_UNORM] = unpack_A8L8_UNORM; - table[MESA_FORMAT_L16A16_UNORM] = unpack_L16A16_UNORM; - table[MESA_FORMAT_A16L16_UNORM] = unpack_A16L16_UNORM; - table[MESA_FORMAT_B2G3R3_UNORM] = unpack_B2G3R3_UNORM; - table[MESA_FORMAT_A_UNORM8] = unpack_A_UNORM8; - table[MESA_FORMAT_A_UNORM16] = unpack_A_UNORM16; - table[MESA_FORMAT_L_UNORM8] = unpack_L_UNORM8; - table[MESA_FORMAT_L_UNORM16] = unpack_L_UNORM16; - table[MESA_FORMAT_I_UNORM8] = unpack_I_UNORM8; - table[MESA_FORMAT_I_UNORM16] = unpack_I_UNORM16; - table[MESA_FORMAT_YCBCR] = unpack_YCBCR; - table[MESA_FORMAT_YCBCR_REV] = unpack_YCBCR_REV; - table[MESA_FORMAT_R_UNORM8] = unpack_R_UNORM8; - table[MESA_FORMAT_R8G8_UNORM] = unpack_R8G8_UNORM; - table[MESA_FORMAT_G8R8_UNORM] = unpack_G8R8_UNORM; - table[MESA_FORMAT_R_UNORM16] = unpack_R_UNORM16; - table[MESA_FORMAT_R16G16_UNORM] = unpack_R16G16_UNORM; - table[MESA_FORMAT_G16R16_UNORM] = unpack_G16R16_UNORM; - table[MESA_FORMAT_B10G10R10A2_UNORM] = unpack_B10G10R10A2_UNORM; - table[MESA_FORMAT_B10G10R10A2_UINT] = unpack_B10G10R10A2_UINT; - table[MESA_FORMAT_R10G10B10A2_UINT] = unpack_R10G10B10A2_UINT; - table[MESA_FORMAT_S8_UINT_Z24_UNORM] = unpack_S8_UINT_Z24_UNORM; - table[MESA_FORMAT_Z24_UNORM_S8_UINT] = unpack_Z24_UNORM_S8_UINT; - table[MESA_FORMAT_Z_UNORM16] = unpack_Z_UNORM16; - table[MESA_FORMAT_Z24_UNORM_X8_UINT] = unpack_Z24_UNORM_X8_UINT; - table[MESA_FORMAT_X8_UINT_Z24_UNORM] = unpack_X8_UINT_Z24_UNORM; - table[MESA_FORMAT_Z_UNORM32] = unpack_Z_UNORM32; - table[MESA_FORMAT_S_UINT8] = unpack_S8; - table[MESA_FORMAT_BGR_SRGB8] = unpack_BGR_SRGB8; - table[MESA_FORMAT_A8B8G8R8_SRGB] = unpack_A8B8G8R8_SRGB; - table[MESA_FORMAT_B8G8R8A8_SRGB] = unpack_B8G8R8A8_SRGB; - table[MESA_FORMAT_A8R8G8B8_SRGB] = unpack_A8R8G8B8_SRGB; - table[MESA_FORMAT_R8G8B8A8_SRGB] = unpack_R8G8B8A8_SRGB; - table[MESA_FORMAT_L_SRGB8] = unpack_L_SRGB8; - table[MESA_FORMAT_L8A8_SRGB] = unpack_L8A8_SRGB; - table[MESA_FORMAT_A8L8_SRGB] = unpack_A8L8_SRGB; - table[MESA_FORMAT_SRGB_DXT1] = unpack_SRGB_DXT1; - table[MESA_FORMAT_SRGBA_DXT1] = unpack_SRGBA_DXT1; - table[MESA_FORMAT_SRGBA_DXT3] = unpack_SRGBA_DXT3; - table[MESA_FORMAT_SRGBA_DXT5] = unpack_SRGBA_DXT5; - - table[MESA_FORMAT_RGB_FXT1] = unpack_RGB_FXT1; - table[MESA_FORMAT_RGBA_FXT1] = unpack_RGBA_FXT1; - table[MESA_FORMAT_RGB_DXT1] = unpack_RGB_DXT1; - table[MESA_FORMAT_RGBA_DXT1] = unpack_RGBA_DXT1; - table[MESA_FORMAT_RGBA_DXT3] = unpack_RGBA_DXT3; - table[MESA_FORMAT_RGBA_DXT5] = unpack_RGBA_DXT5; - - table[MESA_FORMAT_RGBA_FLOAT32] = unpack_RGBA_FLOAT32; - table[MESA_FORMAT_RGBA_FLOAT16] = unpack_RGBA_FLOAT16; - table[MESA_FORMAT_RGB_FLOAT32] = unpack_RGB_FLOAT32; - table[MESA_FORMAT_RGB_FLOAT16] = unpack_RGB_FLOAT16; - table[MESA_FORMAT_A_FLOAT32] = unpack_A_FLOAT32; - table[MESA_FORMAT_A_FLOAT16] = unpack_A_FLOAT16; - table[MESA_FORMAT_L_FLOAT32] = unpack_L_FLOAT32; - table[MESA_FORMAT_L_FLOAT16] = unpack_L_FLOAT16; - table[MESA_FORMAT_LA_FLOAT32] = unpack_LA_FLOAT32; - table[MESA_FORMAT_LA_FLOAT16] = unpack_LA_FLOAT16; - table[MESA_FORMAT_I_FLOAT32] = unpack_I_FLOAT32; - table[MESA_FORMAT_I_FLOAT16] = unpack_I_FLOAT16; - table[MESA_FORMAT_R_FLOAT32] = unpack_R_FLOAT32; - table[MESA_FORMAT_R_FLOAT16] = unpack_R_FLOAT16; - table[MESA_FORMAT_RG_FLOAT32] = unpack_RG_FLOAT32; - table[MESA_FORMAT_RG_FLOAT16] = unpack_RG_FLOAT16; - - table[MESA_FORMAT_A_UINT8] = unpack_ALPHA_UINT8; - table[MESA_FORMAT_A_UINT16] = unpack_ALPHA_UINT16; - table[MESA_FORMAT_A_UINT32] = unpack_ALPHA_UINT32; - table[MESA_FORMAT_A_SINT8] = unpack_ALPHA_INT8; - table[MESA_FORMAT_A_SINT16] = unpack_ALPHA_INT16; - table[MESA_FORMAT_A_SINT32] = unpack_ALPHA_INT32; - - table[MESA_FORMAT_I_UINT8] = unpack_INTENSITY_UINT8; - table[MESA_FORMAT_I_UINT16] = unpack_INTENSITY_UINT16; - table[MESA_FORMAT_I_UINT32] = unpack_INTENSITY_UINT32; - table[MESA_FORMAT_I_SINT8] = unpack_INTENSITY_INT8; - table[MESA_FORMAT_I_SINT16] = unpack_INTENSITY_INT16; - table[MESA_FORMAT_I_SINT32] = unpack_INTENSITY_INT32; - - table[MESA_FORMAT_L_UINT8] = unpack_LUMINANCE_UINT8; - table[MESA_FORMAT_L_UINT16] = unpack_LUMINANCE_UINT16; - table[MESA_FORMAT_L_UINT32] = unpack_LUMINANCE_UINT32; - table[MESA_FORMAT_L_SINT8] = unpack_LUMINANCE_INT8; - table[MESA_FORMAT_L_SINT16] = unpack_LUMINANCE_INT16; - table[MESA_FORMAT_L_SINT32] = unpack_LUMINANCE_INT32; - - table[MESA_FORMAT_LA_UINT8] = unpack_LUMINANCE_ALPHA_UINT8; - table[MESA_FORMAT_LA_UINT16] = unpack_LUMINANCE_ALPHA_UINT16; - table[MESA_FORMAT_LA_UINT32] = unpack_LUMINANCE_ALPHA_UINT32; - table[MESA_FORMAT_LA_SINT8] = unpack_LUMINANCE_ALPHA_INT8; - table[MESA_FORMAT_LA_SINT16] = unpack_LUMINANCE_ALPHA_INT16; - table[MESA_FORMAT_LA_SINT32] = unpack_LUMINANCE_ALPHA_INT32; - - table[MESA_FORMAT_R_SINT8] = unpack_R_INT8; - table[MESA_FORMAT_RG_SINT8] = unpack_RG_INT8; - table[MESA_FORMAT_RGB_SINT8] = unpack_RGB_INT8; - table[MESA_FORMAT_RGBA_SINT8] = unpack_RGBA_INT8; - table[MESA_FORMAT_R_SINT16] = unpack_R_INT16; - table[MESA_FORMAT_RG_SINT16] = unpack_RG_INT16; - table[MESA_FORMAT_RGB_SINT16] = unpack_RGB_INT16; - table[MESA_FORMAT_RGBA_SINT16] = unpack_RGBA_INT16; - table[MESA_FORMAT_R_SINT32] = unpack_R_INT32; - table[MESA_FORMAT_RG_SINT32] = unpack_RG_INT32; - table[MESA_FORMAT_RGB_SINT32] = unpack_RGB_INT32; - table[MESA_FORMAT_RGBA_SINT32] = unpack_RGBA_INT32; - table[MESA_FORMAT_R_UINT8] = unpack_R_UINT8; - table[MESA_FORMAT_RG_UINT8] = unpack_RG_UINT8; - table[MESA_FORMAT_RGB_UINT8] = unpack_RGB_UINT8; - table[MESA_FORMAT_RGBA_UINT8] = unpack_RGBA_UINT8; - table[MESA_FORMAT_R_UINT16] = unpack_R_UINT16; - table[MESA_FORMAT_RG_UINT16] = unpack_RG_UINT16; - table[MESA_FORMAT_RGB_UINT16] = unpack_RGB_UINT16; - table[MESA_FORMAT_RGBA_UINT16] = unpack_RGBA_UINT16; - table[MESA_FORMAT_R_UINT32] = unpack_R_UINT32; - table[MESA_FORMAT_RG_UINT32] = unpack_RG_UINT32; - table[MESA_FORMAT_RGB_UINT32] = unpack_RGB_UINT32; - table[MESA_FORMAT_RGBA_UINT32] = unpack_RGBA_UINT32; - - table[MESA_FORMAT_R_SNORM8] = unpack_R_SNORM8; - table[MESA_FORMAT_R8G8_SNORM] = unpack_R8G8_SNORM; - table[MESA_FORMAT_X8B8G8R8_SNORM] = unpack_X8B8G8R8_SNORM; - table[MESA_FORMAT_A8B8G8R8_SNORM] = unpack_A8B8G8R8_SNORM; - table[MESA_FORMAT_R8G8B8A8_SNORM] = unpack_R8G8B8A8_SNORM; - table[MESA_FORMAT_R_SNORM16] = unpack_R_SNORM16; - table[MESA_FORMAT_R16G16_SNORM] = unpack_R16G16_SNORM; - table[MESA_FORMAT_RGB_SNORM16] = unpack_RGB_SNORM16; - table[MESA_FORMAT_RGBA_SNORM16] = unpack_RGBA_SNORM16; - table[MESA_FORMAT_RGBA_UNORM16] = unpack_RGBA_16; - - table[MESA_FORMAT_R_RGTC1_UNORM] = unpack_RED_RGTC1; - table[MESA_FORMAT_R_RGTC1_SNORM] = unpack_SIGNED_RED_RGTC1; - table[MESA_FORMAT_RG_RGTC2_UNORM] = unpack_RG_RGTC2; - table[MESA_FORMAT_RG_RGTC2_SNORM] = unpack_SIGNED_RG_RGTC2; - - table[MESA_FORMAT_L_LATC1_UNORM] = unpack_L_LATC1; - table[MESA_FORMAT_L_LATC1_SNORM] = unpack_SIGNED_L_LATC1; - table[MESA_FORMAT_LA_LATC2_UNORM] = unpack_LA_LATC2; - table[MESA_FORMAT_LA_LATC2_SNORM] = unpack_SIGNED_LA_LATC2; - - table[MESA_FORMAT_ETC1_RGB8] = unpack_ETC1_RGB8; - table[MESA_FORMAT_ETC2_RGB8] = unpack_ETC2_RGB8; - table[MESA_FORMAT_ETC2_SRGB8] = unpack_ETC2_SRGB8; - table[MESA_FORMAT_ETC2_RGBA8_EAC] = unpack_ETC2_RGBA8_EAC; - table[MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC] = unpack_ETC2_SRGB8_ALPHA8_EAC; - table[MESA_FORMAT_ETC2_R11_EAC] = unpack_ETC2_R11_EAC; - table[MESA_FORMAT_ETC2_RG11_EAC] = unpack_ETC2_RG11_EAC; - table[MESA_FORMAT_ETC2_SIGNED_R11_EAC] = unpack_ETC2_SIGNED_R11_EAC; - table[MESA_FORMAT_ETC2_SIGNED_RG11_EAC] = unpack_ETC2_SIGNED_RG11_EAC; - table[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1] = - unpack_ETC2_RGB8_PUNCHTHROUGH_ALPHA1; - table[MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1] = - unpack_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1; - table[MESA_FORMAT_A_SNORM8] = unpack_A_SNORM8; - table[MESA_FORMAT_L_SNORM8] = unpack_L_SNORM8; - table[MESA_FORMAT_L8A8_SNORM] = unpack_L8A8_SNORM; - table[MESA_FORMAT_A8L8_SNORM] = unpack_A8L8_SNORM; - table[MESA_FORMAT_I_SNORM8] = unpack_I_SNORM8; - table[MESA_FORMAT_A_SNORM16] = unpack_A_SNORM16; - table[MESA_FORMAT_L_SNORM16] = unpack_L_SNORM16; - table[MESA_FORMAT_LA_SNORM16] = unpack_LA_SNORM16; - table[MESA_FORMAT_I_SNORM16] = unpack_I_SNORM16; - - table[MESA_FORMAT_R9G9B9E5_FLOAT] = unpack_R9G9B9E5_FLOAT; - table[MESA_FORMAT_R11G11B10_FLOAT] = unpack_R11G11B10_FLOAT; - - table[MESA_FORMAT_Z_FLOAT32] = unpack_Z_FLOAT32; - table[MESA_FORMAT_Z32_FLOAT_S8X24_UINT] = unpack_Z32_FLOAT_S8X24_UINT; - - table[MESA_FORMAT_B4G4R4X4_UNORM] = unpack_XRGB4444_UNORM; - table[MESA_FORMAT_B5G5R5X1_UNORM] = unpack_XRGB1555_UNORM; - table[MESA_FORMAT_R8G8B8X8_SNORM] = unpack_R8G8B8X8_SNORM; - table[MESA_FORMAT_R8G8B8X8_SRGB] = unpack_R8G8B8X8_SRGB; - table[MESA_FORMAT_X8B8G8R8_SRGB] = unpack_X8B8G8R8_SRGB; - table[MESA_FORMAT_RGBX_UINT8] = unpack_XBGR8888_UINT; - table[MESA_FORMAT_RGBX_SINT8] = unpack_XBGR8888_SINT; - table[MESA_FORMAT_B10G10R10X2_UNORM] = unpack_B10G10R10X2_UNORM; - table[MESA_FORMAT_RGBX_UNORM16] = unpack_RGBX_UNORM16; - table[MESA_FORMAT_RGBX_SNORM16] = unpack_RGBX_SNORM16; - table[MESA_FORMAT_RGBX_FLOAT16] = unpack_XBGR16161616_FLOAT; - table[MESA_FORMAT_RGBX_UINT16] = unpack_XBGR16161616_UINT; - table[MESA_FORMAT_RGBX_SINT16] = unpack_XBGR16161616_SINT; - table[MESA_FORMAT_RGBX_FLOAT32] = unpack_RGBX_FLOAT32; - table[MESA_FORMAT_RGBX_UINT32] = unpack_XBGR32323232_UINT; - table[MESA_FORMAT_RGBX_SINT32] = unpack_XBGR32323232_SINT; - - table[MESA_FORMAT_R10G10B10A2_UNORM] = unpack_R10G10B10A2_UNORM; - - table[MESA_FORMAT_G8R8_SNORM] = unpack_G8R8_SNORM; - table[MESA_FORMAT_G16R16_SNORM] = unpack_G16R16_SNORM; - - table[MESA_FORMAT_B8G8R8X8_SRGB] = unpack_B8G8R8X8_SRGB; - table[MESA_FORMAT_X8R8G8B8_SRGB] = unpack_X8R8G8B8_SRGB; - - initialized = GL_TRUE; - } - - if (table[format] == NULL) { - _mesa_problem(NULL, "unsupported unpack for format %s", - _mesa_get_format_name(format)); - } - - return table[format]; -} - - -/** - * Unpack rgba colors, returning as GLfloat values. - */ -void -_mesa_unpack_rgba_row(mesa_format format, GLuint n, - const void *src, GLfloat dst[][4]) -{ - unpack_rgba_func unpack = get_unpack_rgba_function(format); - unpack(src, dst, n); -} - - -/**********************************************************************/ -/* Unpack, returning GLubyte colors */ -/**********************************************************************/ - - -static void -unpack_ubyte_A8B8G8R8_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (s[i] >> 24); - dst[i][GCOMP] = (s[i] >> 16) & 0xff; - dst[i][BCOMP] = (s[i] >> 8) & 0xff; - dst[i][ACOMP] = (s[i] ) & 0xff; - } -} - -static void -unpack_ubyte_R8G8B8A8_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (s[i] ) & 0xff; - dst[i][GCOMP] = (s[i] >> 8) & 0xff; - dst[i][BCOMP] = (s[i] >> 16) & 0xff; - dst[i][ACOMP] = (s[i] >> 24); - } -} - -static void -unpack_ubyte_B8G8R8A8_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (s[i] >> 16) & 0xff; - dst[i][GCOMP] = (s[i] >> 8) & 0xff; - dst[i][BCOMP] = (s[i] ) & 0xff; - dst[i][ACOMP] = (s[i] >> 24); - } -} - -static void -unpack_ubyte_A8R8G8B8_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (s[i] >> 8) & 0xff; - dst[i][GCOMP] = (s[i] >> 16) & 0xff; - dst[i][BCOMP] = (s[i] >> 24); - dst[i][ACOMP] = (s[i] ) & 0xff; - } -} - -static void -unpack_ubyte_RGBX8888(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (s[i] >> 24); - dst[i][GCOMP] = (s[i] >> 16) & 0xff; - dst[i][BCOMP] = (s[i] >> 8) & 0xff; - dst[i][ACOMP] = 0xff; - } -} - -static void -unpack_ubyte_RGBX8888_REV(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (s[i] ) & 0xff; - dst[i][GCOMP] = (s[i] >> 8) & 0xff; - dst[i][BCOMP] = (s[i] >> 16) & 0xff; - dst[i][ACOMP] = 0xff; - } -} - -static void -unpack_ubyte_B8G8R8X8_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (s[i] >> 16) & 0xff; - dst[i][GCOMP] = (s[i] >> 8) & 0xff; - dst[i][BCOMP] = (s[i] ) & 0xff; - dst[i][ACOMP] = 0xff; - } -} - -static void -unpack_ubyte_X8R8G8B8_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLuint *s = ((const GLuint *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (s[i] >> 8) & 0xff; - dst[i][GCOMP] = (s[i] >> 16) & 0xff; - dst[i][BCOMP] = (s[i] >> 24); - dst[i][ACOMP] = 0xff; - } -} - -static void -unpack_ubyte_BGR_UNORM8(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = s[i*3+2]; - dst[i][GCOMP] = s[i*3+1]; - dst[i][BCOMP] = s[i*3+0]; - dst[i][ACOMP] = 0xff; - } -} - -static void -unpack_ubyte_RGB_UNORM8(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLubyte *s = (const GLubyte *) src; - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = s[i*3+0]; - dst[i][GCOMP] = s[i*3+1]; - dst[i][BCOMP] = s[i*3+2]; - dst[i][ACOMP] = 0xff; - } -} - -static void -unpack_ubyte_B5G6R5_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = EXPAND_5_8((s[i] >> 11) & 0x1f); - dst[i][GCOMP] = EXPAND_6_8((s[i] >> 5 ) & 0x3f); - dst[i][BCOMP] = EXPAND_5_8( s[i] & 0x1f); - dst[i][ACOMP] = 0xff; - } -} - -static void -unpack_ubyte_R5G6B5_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - /* Warning: this function does not match the current Mesa definition - * of MESA_FORMAT_R5G6B5_UNORM. - */ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - GLuint t = (s[i] >> 8) | (s[i] << 8); /* byte swap */ - dst[i][RCOMP] = EXPAND_5_8((t >> 11) & 0x1f); - dst[i][GCOMP] = EXPAND_6_8((t >> 5 ) & 0x3f); - dst[i][BCOMP] = EXPAND_5_8( t & 0x1f); - dst[i][ACOMP] = 0xff; - } -} - -static void -unpack_ubyte_B4G4R4A4_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = EXPAND_4_8((s[i] >> 8) & 0xf); - dst[i][GCOMP] = EXPAND_4_8((s[i] >> 4) & 0xf); - dst[i][BCOMP] = EXPAND_4_8((s[i] ) & 0xf); - dst[i][ACOMP] = EXPAND_4_8((s[i] >> 12) & 0xf); - } -} - -static void -unpack_ubyte_A4R4G4B4_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = EXPAND_4_8((s[i] >> 4) & 0xf); - dst[i][GCOMP] = EXPAND_4_8((s[i] >> 8) & 0xf); - dst[i][BCOMP] = EXPAND_4_8((s[i] >> 12) & 0xf); - dst[i][ACOMP] = EXPAND_4_8((s[i] ) & 0xf); - } -} - -static void -unpack_ubyte_A1B5G5R5_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = EXPAND_5_8((s[i] >> 11) & 0x1f); - dst[i][GCOMP] = EXPAND_5_8((s[i] >> 6) & 0x1f); - dst[i][BCOMP] = EXPAND_5_8((s[i] >> 1) & 0x1f); - dst[i][ACOMP] = EXPAND_1_8((s[i] ) & 0x01); - } -} - -static void -unpack_ubyte_B5G5R5A1_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = EXPAND_5_8((s[i] >> 10) & 0x1f); - dst[i][GCOMP] = EXPAND_5_8((s[i] >> 5) & 0x1f); - dst[i][BCOMP] = EXPAND_5_8((s[i] >> 0) & 0x1f); - dst[i][ACOMP] = EXPAND_1_8((s[i] >> 15) & 0x01); - } -} - -static void -unpack_ubyte_A1R5G5B5_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - /* Warning: this function does not match the current Mesa definition - * of MESA_FORMAT_A1R5G5B5_UNORM. - */ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - GLushort tmp = (s[i] << 8) | (s[i] >> 8); /* byteswap */ - dst[i][RCOMP] = EXPAND_5_8((tmp >> 10) & 0x1f); - dst[i][GCOMP] = EXPAND_5_8((tmp >> 5) & 0x1f); - dst[i][BCOMP] = EXPAND_5_8((tmp >> 0) & 0x1f); - dst[i][ACOMP] = EXPAND_1_8((tmp >> 15) & 0x01); - } -} - -static void -unpack_ubyte_L4A4_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = EXPAND_4_8(s[i] & 0xf); - dst[i][ACOMP] = EXPAND_4_8(s[i] >> 4); - } -} - -static void -unpack_ubyte_L8A8_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = EXPAND_4_8(s[i] & 0xff); - dst[i][ACOMP] = EXPAND_4_8(s[i] >> 8); - } -} - -static void -unpack_ubyte_A8L8_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = EXPAND_4_8(s[i] >> 8); - dst[i][ACOMP] = EXPAND_4_8(s[i] & 0xff); - } -} - -static void -unpack_ubyte_B2G3R3_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = EXPAND_3_8((s[i] >> 5) & 0x7); - dst[i][GCOMP] = EXPAND_3_8((s[i] >> 2) & 0x7); - dst[i][BCOMP] = EXPAND_2_8((s[i] ) & 0x3); - dst[i][ACOMP] = 0xff; - } -} - -static void -unpack_ubyte_A_UNORM8(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = 0; - dst[i][ACOMP] = s[i]; - } -} - -static void -unpack_ubyte_L_UNORM8(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = s[i]; - dst[i][ACOMP] = 0xff; - } -} - - -static void -unpack_ubyte_I_UNORM8(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = - dst[i][GCOMP] = - dst[i][BCOMP] = - dst[i][ACOMP] = s[i]; - } -} - -static void -unpack_ubyte_R_UNORM8(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLubyte *s = ((const GLubyte *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][0] = s[i]; - dst[i][1] = - dst[i][2] = 0; - dst[i][3] = 0xff; - } -} - -static void -unpack_ubyte_R8G8_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = s[i] & 0xff; - dst[i][GCOMP] = s[i] >> 8; - dst[i][BCOMP] = 0; - dst[i][ACOMP] = 0xff; - } -} - -static void -unpack_ubyte_G8R8_UNORM(const void *src, GLubyte dst[][4], GLuint n) -{ - const GLushort *s = ((const GLushort *) src); - GLuint i; - for (i = 0; i < n; i++) { - dst[i][RCOMP] = s[i] >> 8; - dst[i][GCOMP] = s[i] & 0xff; - dst[i][BCOMP] = 0; - dst[i][ACOMP] = 0xff; - } -} - - -/** - * Unpack rgba colors, returning as GLubyte values. This should usually - * only be used for unpacking formats that use 8 bits or less per channel. - */ -void -_mesa_unpack_ubyte_rgba_row(mesa_format format, GLuint n, - const void *src, GLubyte dst[][4]) -{ - switch (format) { - case MESA_FORMAT_A8B8G8R8_UNORM: - unpack_ubyte_A8B8G8R8_UNORM(src, dst, n); - break; - case MESA_FORMAT_R8G8B8A8_UNORM: - unpack_ubyte_R8G8B8A8_UNORM(src, dst, n); - break; - case MESA_FORMAT_B8G8R8A8_UNORM: - unpack_ubyte_B8G8R8A8_UNORM(src, dst, n); - break; - case MESA_FORMAT_A8R8G8B8_UNORM: - unpack_ubyte_A8R8G8B8_UNORM(src, dst, n); - break; - case MESA_FORMAT_X8B8G8R8_UNORM: - unpack_ubyte_RGBX8888(src, dst, n); - break; - case MESA_FORMAT_R8G8B8X8_UNORM: - unpack_ubyte_RGBX8888_REV(src, dst, n); - break; - case MESA_FORMAT_B8G8R8X8_UNORM: - unpack_ubyte_B8G8R8X8_UNORM(src, dst, n); - break; - case MESA_FORMAT_X8R8G8B8_UNORM: - unpack_ubyte_X8R8G8B8_UNORM(src, dst, n); - break; - case MESA_FORMAT_BGR_UNORM8: - unpack_ubyte_BGR_UNORM8(src, dst, n); - break; - case MESA_FORMAT_RGB_UNORM8: - unpack_ubyte_RGB_UNORM8(src, dst, n); - break; - case MESA_FORMAT_B5G6R5_UNORM: - unpack_ubyte_B5G6R5_UNORM(src, dst, n); - break; - case MESA_FORMAT_R5G6B5_UNORM: - unpack_ubyte_R5G6B5_UNORM(src, dst, n); - break; - case MESA_FORMAT_B4G4R4A4_UNORM: - unpack_ubyte_B4G4R4A4_UNORM(src, dst, n); - break; - case MESA_FORMAT_A4R4G4B4_UNORM: - unpack_ubyte_A4R4G4B4_UNORM(src, dst, n); - break; - case MESA_FORMAT_A1B5G5R5_UNORM: - unpack_ubyte_A1B5G5R5_UNORM(src, dst, n); - break; - case MESA_FORMAT_B5G5R5A1_UNORM: - unpack_ubyte_B5G5R5A1_UNORM(src, dst, n); - break; - case MESA_FORMAT_A1R5G5B5_UNORM: - unpack_ubyte_A1R5G5B5_UNORM(src, dst, n); - break; - case MESA_FORMAT_L4A4_UNORM: - unpack_ubyte_L4A4_UNORM(src, dst, n); - break; - case MESA_FORMAT_L8A8_UNORM: - unpack_ubyte_L8A8_UNORM(src, dst, n); - break; - case MESA_FORMAT_A8L8_UNORM: - unpack_ubyte_A8L8_UNORM(src, dst, n); - break; - case MESA_FORMAT_B2G3R3_UNORM: - unpack_ubyte_B2G3R3_UNORM(src, dst, n); - break; - case MESA_FORMAT_A_UNORM8: - unpack_ubyte_A_UNORM8(src, dst, n); - break; - case MESA_FORMAT_L_UNORM8: - unpack_ubyte_L_UNORM8(src, dst, n); - break; - case MESA_FORMAT_I_UNORM8: - unpack_ubyte_I_UNORM8(src, dst, n); - break; - case MESA_FORMAT_R_UNORM8: - unpack_ubyte_R_UNORM8(src, dst, n); - break; - case MESA_FORMAT_R8G8_UNORM: - unpack_ubyte_R8G8_UNORM(src, dst, n); - break; - case MESA_FORMAT_G8R8_UNORM: - unpack_ubyte_G8R8_UNORM(src, dst, n); - 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++) { - UNCLAMPED_FLOAT_TO_UBYTE(dst[i][0], tmp[i*4+0]); - UNCLAMPED_FLOAT_TO_UBYTE(dst[i][1], tmp[i*4+1]); - UNCLAMPED_FLOAT_TO_UBYTE(dst[i][2], tmp[i*4+2]); - UNCLAMPED_FLOAT_TO_UBYTE(dst[i][3], tmp[i*4+3]); - } - free(tmp); - } - } - break; - } -} - - -/**********************************************************************/ -/* Unpack, returning GLuint colors */ -/**********************************************************************/ - -static void -unpack_int_rgba_RGBA_UINT32(const GLuint *src, GLuint dst[][4], GLuint n) -{ - memcpy(dst, src, n * 4 * sizeof(GLuint)); -} - -static void -unpack_int_rgba_RGBA_UINT16(const GLushort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 4 + 0]; - dst[i][1] = src[i * 4 + 1]; - dst[i][2] = src[i * 4 + 2]; - dst[i][3] = src[i * 4 + 3]; - } -} - -static void -unpack_int_rgba_RGBA_INT16(const GLshort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 4 + 0]; - dst[i][1] = src[i * 4 + 1]; - dst[i][2] = src[i * 4 + 2]; - dst[i][3] = src[i * 4 + 3]; - } -} - -static void -unpack_int_rgba_RGBA_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 4 + 0]; - dst[i][1] = src[i * 4 + 1]; - dst[i][2] = src[i * 4 + 2]; - dst[i][3] = src[i * 4 + 3]; - } -} - -static void -unpack_int_rgba_RGBA_INT8(const GLbyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 4 + 0]; - dst[i][1] = src[i * 4 + 1]; - dst[i][2] = src[i * 4 + 2]; - dst[i][3] = src[i * 4 + 3]; - } -} - -static void -unpack_int_rgba_B8G8R8A8_UNORM(const GLbyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLubyte) src[i * 4 + 2]; - dst[i][GCOMP] = (GLubyte) src[i * 4 + 1]; - dst[i][BCOMP] = (GLubyte) src[i * 4 + 0]; - dst[i][ACOMP] = (GLubyte) src[i * 4 + 3]; - } -} - -static void -unpack_int_rgba_B8G8R8X8_UNORM(const GLbyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][RCOMP] = (GLubyte) src[i * 4 + 2]; - dst[i][GCOMP] = (GLubyte) src[i * 4 + 1]; - dst[i][BCOMP] = (GLubyte) src[i * 4 + 0]; - dst[i][ACOMP] = (GLubyte) 0xff; - } -} - -static void -unpack_int_rgba_RGB_UINT32(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 3 + 0]; - dst[i][1] = src[i * 3 + 1]; - dst[i][2] = src[i * 3 + 2]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_RGB_UINT16(const GLushort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 3 + 0]; - dst[i][1] = src[i * 3 + 1]; - dst[i][2] = src[i * 3 + 2]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_RGB_INT16(const GLshort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 3 + 0]; - dst[i][1] = src[i * 3 + 1]; - dst[i][2] = src[i * 3 + 2]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_RGB_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 3 + 0]; - dst[i][1] = src[i * 3 + 1]; - dst[i][2] = src[i * 3 + 2]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_RGB_INT8(const GLbyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 3 + 0]; - dst[i][1] = src[i * 3 + 1]; - dst[i][2] = src[i * 3 + 2]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_RG_UINT32(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 2 + 0]; - dst[i][1] = src[i * 2 + 1]; - dst[i][2] = 0; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_RG_UINT16(const GLushort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 2 + 0]; - dst[i][1] = src[i * 2 + 1]; - dst[i][2] = 0; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_RG_INT16(const GLshort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 2 + 0]; - dst[i][1] = src[i * 2 + 1]; - dst[i][2] = 0; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_RG_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 2 + 0]; - dst[i][1] = src[i * 2 + 1]; - dst[i][2] = 0; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_RG_INT8(const GLbyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 2 + 0]; - dst[i][1] = src[i * 2 + 1]; - dst[i][2] = 0; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_R_UINT32(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i]; - dst[i][1] = 0; - dst[i][2] = 0; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_R_UINT16(const GLushort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i]; - dst[i][1] = 0; - dst[i][2] = 0; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_R_INT16(const GLshort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i]; - dst[i][1] = 0; - dst[i][2] = 0; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_R_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i]; - dst[i][1] = 0; - dst[i][2] = 0; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_R_INT8(const GLbyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i]; - dst[i][1] = 0; - dst[i][2] = 0; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_ALPHA_UINT32(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = 0; - dst[i][3] = src[i]; - } -} - -static void -unpack_int_rgba_ALPHA_UINT16(const GLushort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = 0; - dst[i][3] = src[i]; - } -} - -static void -unpack_int_rgba_ALPHA_INT16(const GLshort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = 0; - dst[i][3] = src[i]; - } -} - -static void -unpack_int_rgba_ALPHA_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = 0; - dst[i][3] = src[i]; - } -} - -static void -unpack_int_rgba_ALPHA_INT8(const GLbyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = 0; - dst[i][3] = src[i]; - } -} - -static void -unpack_int_rgba_LUMINANCE_UINT32(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = src[i]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_LUMINANCE_UINT16(const GLushort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = src[i]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_LUMINANCE_INT16(const GLshort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = src[i]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_LUMINANCE_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = src[i]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_LUMINANCE_INT8(const GLbyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = src[i]; - dst[i][3] = 1; - } -} - - -static void -unpack_int_rgba_LUMINANCE_ALPHA_UINT32(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = src[i * 2 + 0]; - dst[i][3] = src[i * 2 + 1]; - } -} - -static void -unpack_int_rgba_LUMINANCE_ALPHA_UINT16(const GLushort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = src[i * 2 + 0]; - dst[i][3] = src[i * 2 + 1]; - } -} - -static void -unpack_int_rgba_LUMINANCE_ALPHA_INT16(const GLshort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = src[i * 2 + 0]; - dst[i][3] = src[i * 2 + 1]; - } -} - -static void -unpack_int_rgba_LUMINANCE_ALPHA_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = src[i * 2 + 0]; - dst[i][3] = src[i * 2 + 1]; - } -} - -static void -unpack_int_rgba_LUMINANCE_ALPHA_INT8(const GLbyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = src[i * 2 + 0]; - dst[i][3] = src[i * 2 + 1]; - } -} - -static void -unpack_int_rgba_INTENSITY_UINT32(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = dst[i][3] = src[i]; - } -} - -static void -unpack_int_rgba_INTENSITY_UINT16(const GLushort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = dst[i][3] = src[i]; - } -} - -static void -unpack_int_rgba_INTENSITY_INT16(const GLshort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = dst[i][3] = src[i]; - } -} - -static void -unpack_int_rgba_INTENSITY_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = dst[i][3] = src[i]; - } -} - -static void -unpack_int_rgba_INTENSITY_INT8(const GLbyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = dst[i][1] = dst[i][2] = dst[i][3] = src[i]; - } -} - -static void -unpack_int_rgba_B10G10R10A2_UINT(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - GLuint tmp = src[i]; - dst[i][0] = (tmp >> 20) & 0x3ff; - dst[i][1] = (tmp >> 10) & 0x3ff; - dst[i][2] = (tmp >> 0) & 0x3ff; - dst[i][3] = (tmp >> 30) & 0x3; - } -} - -static void -unpack_int_rgba_R10G10B10A2_UINT(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - GLuint tmp = src[i]; - dst[i][0] = (tmp >> 0) & 0x3ff; - dst[i][1] = (tmp >> 10) & 0x3ff; - dst[i][2] = (tmp >> 20) & 0x3ff; - dst[i][3] = (tmp >> 30) & 0x3; - } -} - -static void -unpack_int_rgba_B10G10R10A2_UNORM(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - GLuint tmp = src[i]; - dst[i][0] = (tmp >> 20) & 0x3ff; - dst[i][1] = (tmp >> 10) & 0x3ff; - dst[i][2] = (tmp >> 0) & 0x3ff; - dst[i][3] = (tmp >> 30) & 0x3; - } -} - -static void -unpack_int_rgba_XBGR8888_UINT(const GLubyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 4 + 0]; - dst[i][1] = src[i * 4 + 1]; - dst[i][2] = src[i * 4 + 2]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_XBGR8888_SINT(const GLbyte *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 4 + 0]; - dst[i][1] = src[i * 4 + 1]; - dst[i][2] = src[i * 4 + 2]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_XBGR16161616_UINT(const GLushort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 4 + 0]; - dst[i][1] = src[i * 4 + 1]; - dst[i][2] = src[i * 4 + 2]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_XBGR16161616_SINT(const GLshort *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 4 + 0]; - dst[i][1] = src[i * 4 + 1]; - dst[i][2] = src[i * 4 + 2]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_XBGR32323232_UINT(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - dst[i][0] = src[i * 4 + 0]; - dst[i][1] = src[i * 4 + 1]; - dst[i][2] = src[i * 4 + 2]; - dst[i][3] = 1; - } -} - -static void -unpack_int_rgba_R10G10B10A2_UNORM(const GLuint *src, GLuint dst[][4], GLuint n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - GLuint tmp = src[i]; - dst[i][0] = (tmp >> 0) & 0x3ff; - dst[i][1] = (tmp >> 10) & 0x3ff; - dst[i][2] = (tmp >> 20) & 0x3ff; - dst[i][3] = (tmp >> 30) & 0x3; - } -} - -void -_mesa_unpack_uint_rgba_row(mesa_format format, GLuint n, - const void *src, GLuint dst[][4]) -{ - switch (format) { - /* Since there won't be any sign extension happening, there's no need to - * make separate paths for 32-bit-to-32-bit integer unpack. - */ - case MESA_FORMAT_RGBA_UINT32: - case MESA_FORMAT_RGBA_SINT32: - unpack_int_rgba_RGBA_UINT32(src, dst, n); - break; - - case MESA_FORMAT_RGBA_UINT16: - unpack_int_rgba_RGBA_UINT16(src, dst, n); - break; - case MESA_FORMAT_RGBA_SINT16: - unpack_int_rgba_RGBA_INT16(src, dst, n); - break; - - case MESA_FORMAT_RGBA_UINT8: - unpack_int_rgba_RGBA_UINT8(src, dst, n); - break; - case MESA_FORMAT_RGBA_SINT8: - unpack_int_rgba_RGBA_INT8(src, dst, n); - break; - - case MESA_FORMAT_B8G8R8A8_UNORM: - unpack_int_rgba_B8G8R8A8_UNORM(src, dst, n); - break; - - case MESA_FORMAT_B8G8R8X8_UNORM: - unpack_int_rgba_B8G8R8X8_UNORM(src, dst, n); - break; - - case MESA_FORMAT_RGB_UINT32: - case MESA_FORMAT_RGB_SINT32: - unpack_int_rgba_RGB_UINT32(src, dst, n); - break; - - case MESA_FORMAT_RGB_UINT16: - unpack_int_rgba_RGB_UINT16(src, dst, n); - break; - case MESA_FORMAT_RGB_SINT16: - unpack_int_rgba_RGB_INT16(src, dst, n); - break; - - case MESA_FORMAT_RGB_UINT8: - unpack_int_rgba_RGB_UINT8(src, dst, n); - break; - case MESA_FORMAT_RGB_SINT8: - unpack_int_rgba_RGB_INT8(src, dst, n); - break; - - case MESA_FORMAT_RG_UINT32: - case MESA_FORMAT_RG_SINT32: - unpack_int_rgba_RG_UINT32(src, dst, n); - break; - - case MESA_FORMAT_RG_UINT16: - unpack_int_rgba_RG_UINT16(src, dst, n); - break; - case MESA_FORMAT_RG_SINT16: - unpack_int_rgba_RG_INT16(src, dst, n); - break; - - case MESA_FORMAT_RG_UINT8: - unpack_int_rgba_RG_UINT8(src, dst, n); - break; - case MESA_FORMAT_RG_SINT8: - unpack_int_rgba_RG_INT8(src, dst, n); - break; - - case MESA_FORMAT_R_UINT32: - case MESA_FORMAT_R_SINT32: - unpack_int_rgba_R_UINT32(src, dst, n); - break; - - case MESA_FORMAT_R_UINT16: - unpack_int_rgba_R_UINT16(src, dst, n); - break; - case MESA_FORMAT_R_SINT16: - unpack_int_rgba_R_INT16(src, dst, n); - break; - - case MESA_FORMAT_R_UINT8: - unpack_int_rgba_R_UINT8(src, dst, n); - break; - case MESA_FORMAT_R_SINT8: - unpack_int_rgba_R_INT8(src, dst, n); - break; - - case MESA_FORMAT_A_UINT32: - case MESA_FORMAT_A_SINT32: - unpack_int_rgba_ALPHA_UINT32(src, dst, n); - break; - - case MESA_FORMAT_A_UINT16: - unpack_int_rgba_ALPHA_UINT16(src, dst, n); - break; - case MESA_FORMAT_A_SINT16: - unpack_int_rgba_ALPHA_INT16(src, dst, n); - break; - - case MESA_FORMAT_A_UINT8: - unpack_int_rgba_ALPHA_UINT8(src, dst, n); - break; - case MESA_FORMAT_A_SINT8: - unpack_int_rgba_ALPHA_INT8(src, dst, n); - break; - - case MESA_FORMAT_L_UINT32: - case MESA_FORMAT_L_SINT32: - unpack_int_rgba_LUMINANCE_UINT32(src, dst, n); - break; - case MESA_FORMAT_L_UINT16: - unpack_int_rgba_LUMINANCE_UINT16(src, dst, n); - break; - case MESA_FORMAT_L_SINT16: - unpack_int_rgba_LUMINANCE_INT16(src, dst, n); - break; - - case MESA_FORMAT_L_UINT8: - unpack_int_rgba_LUMINANCE_UINT8(src, dst, n); - break; - case MESA_FORMAT_L_SINT8: - unpack_int_rgba_LUMINANCE_INT8(src, dst, n); - break; - - case MESA_FORMAT_LA_UINT32: - case MESA_FORMAT_LA_SINT32: - unpack_int_rgba_LUMINANCE_ALPHA_UINT32(src, dst, n); - break; - - case MESA_FORMAT_LA_UINT16: - unpack_int_rgba_LUMINANCE_ALPHA_UINT16(src, dst, n); - break; - case MESA_FORMAT_LA_SINT16: - unpack_int_rgba_LUMINANCE_ALPHA_INT16(src, dst, n); - break; - - case MESA_FORMAT_LA_UINT8: - unpack_int_rgba_LUMINANCE_ALPHA_UINT8(src, dst, n); - break; - case MESA_FORMAT_LA_SINT8: - unpack_int_rgba_LUMINANCE_ALPHA_INT8(src, dst, n); - break; - - case MESA_FORMAT_I_UINT32: - case MESA_FORMAT_I_SINT32: - unpack_int_rgba_INTENSITY_UINT32(src, dst, n); - break; - - case MESA_FORMAT_I_UINT16: - unpack_int_rgba_INTENSITY_UINT16(src, dst, n); - break; - case MESA_FORMAT_I_SINT16: - unpack_int_rgba_INTENSITY_INT16(src, dst, n); - break; - - case MESA_FORMAT_I_UINT8: - unpack_int_rgba_INTENSITY_UINT8(src, dst, n); - break; - case MESA_FORMAT_I_SINT8: - unpack_int_rgba_INTENSITY_INT8(src, dst, n); - break; - - case MESA_FORMAT_B10G10R10A2_UINT: - unpack_int_rgba_B10G10R10A2_UINT(src, dst, n); - break; - - case MESA_FORMAT_R10G10B10A2_UINT: - unpack_int_rgba_R10G10B10A2_UINT(src, dst, n); - break; - - case MESA_FORMAT_B10G10R10A2_UNORM: - unpack_int_rgba_B10G10R10A2_UNORM(src, dst, n); - break; - - case MESA_FORMAT_RGBX_UINT8: - unpack_int_rgba_XBGR8888_UINT(src, dst, n); - break; - - case MESA_FORMAT_RGBX_SINT8: - unpack_int_rgba_XBGR8888_SINT(src, dst, n); - break; - - case MESA_FORMAT_RGBX_UINT16: - unpack_int_rgba_XBGR16161616_UINT(src, dst, n); - break; - - case MESA_FORMAT_RGBX_SINT16: - unpack_int_rgba_XBGR16161616_SINT(src, dst, n); - break; - - case MESA_FORMAT_RGBX_UINT32: - case MESA_FORMAT_RGBX_SINT32: - unpack_int_rgba_XBGR32323232_UINT(src, dst, n); - break; - - case MESA_FORMAT_R10G10B10A2_UNORM: - unpack_int_rgba_R10G10B10A2_UNORM(src, dst, n); - break; - - default: - _mesa_problem(NULL, "%s: bad format %s", __FUNCTION__, - _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) -{ - unpack_rgba_func unpack = get_unpack_rgba_function(format); - 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++) { - unpack(srcRow, (GLfloat (*)[4]) dstRow, width); - - dstRow += dstRowStride; - srcRow += srcRowStride; - } -} - - - - -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; - } -} |