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-rw-r--r--src/mesa/SConscript1
-rw-r--r--src/mesa/main/texfetch.c616
-rw-r--r--src/mesa/main/texfetch.h41
-rw-r--r--src/mesa/main/texformat.c584
-rw-r--r--src/mesa/main/texformat.h22
-rw-r--r--src/mesa/main/texrender.c2
-rw-r--r--src/mesa/main/texstore.c1
-rw-r--r--src/mesa/sources.mak1
-rw-r--r--windows/VC7/mesa/mesa/mesa.vcproj6
-rw-r--r--windows/VC8/mesa/mesa/mesa.vcproj8
10 files changed, 682 insertions, 600 deletions
diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index 6dfbd26d94a..8066da729b2 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -91,6 +91,7 @@ if env['platform'] != 'winddk':
'main/texcompress_fxt1.c',
'main/texenv.c',
'main/texenvprogram.c',
+ 'main/texfetch.c',
'main/texformat.c',
'main/texgen.c',
'main/texgetimage.c',
diff --git a/src/mesa/main/texfetch.c b/src/mesa/main/texfetch.c
new file mode 100644
index 00000000000..20ee2527f5f
--- /dev/null
+++ b/src/mesa/main/texfetch.c
@@ -0,0 +1,616 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.7
+ *
+ * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
+ * Copyright (c) 2009 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
+ * BRIAN PAUL 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.
+ */
+
+
+/**
+ * \file texfetch.c
+ *
+ * Texel fetch/store functions
+ *
+ * \author Gareth Hughes
+ */
+
+
+#include "colormac.h"
+#include "context.h"
+#include "texcompress.h"
+#include "texcompress_fxt1.h"
+#include "texcompress_s3tc.h"
+#include "texfetch.h"
+
+
+#if FEATURE_EXT_texture_sRGB
+
+/**
+ * Convert an 8-bit sRGB value from non-linear space to a
+ * linear RGB value in [0, 1].
+ * Implemented with a 256-entry lookup table.
+ */
+static INLINE GLfloat
+nonlinear_to_linear(GLubyte cs8)
+{
+ static GLfloat table[256];
+ static GLboolean tableReady = GL_FALSE;
+ if (!tableReady) {
+ /* compute lookup table now */
+ GLuint i;
+ for (i = 0; i < 256; i++) {
+ const GLfloat cs = UBYTE_TO_FLOAT(i);
+ if (cs <= 0.04045) {
+ table[i] = cs / 12.92f;
+ }
+ else {
+ table[i] = (GLfloat) _mesa_pow((cs + 0.055) / 1.055, 2.4);
+ }
+ }
+ tableReady = GL_TRUE;
+ }
+ return table[cs8];
+}
+
+
+#endif /* FEATURE_EXT_texture_sRGB */
+
+
+/* Texel fetch routines for all supported formats
+ */
+#define DIM 1
+#include "texformat_tmp.h"
+
+#define DIM 2
+#include "texformat_tmp.h"
+
+#define DIM 3
+#include "texformat_tmp.h"
+
+/**
+ * Null texel fetch function.
+ *
+ * Have to have this so the FetchTexel function pointer is never NULL.
+ */
+static void fetch_null_texelf( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ (void) texImage; (void) i; (void) j; (void) k;
+ texel[RCOMP] = 0.0;
+ texel[GCOMP] = 0.0;
+ texel[BCOMP] = 0.0;
+ texel[ACOMP] = 0.0;
+ _mesa_warning(NULL, "fetch_null_texelf() called!");
+}
+
+static void store_null_texel(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel)
+{
+ (void) texImage;
+ (void) i;
+ (void) j;
+ (void) k;
+ (void) texel;
+ /* no-op */
+}
+
+
+
+/**
+ * Table to map MESA_FORMAT_ to texel fetch/store funcs.
+ * XXX this is somewhat temporary.
+ */
+static struct {
+ GLuint Name;
+ FetchTexelFuncF Fetch1D;
+ FetchTexelFuncF Fetch2D;
+ FetchTexelFuncF Fetch3D;
+ StoreTexelFunc StoreTexel;
+}
+texfetch_funcs[MESA_FORMAT_COUNT] =
+{
+ {
+ MESA_FORMAT_RGBA,
+ fetch_texel_1d_f_rgba,
+ fetch_texel_2d_f_rgba,
+ fetch_texel_3d_f_rgba,
+ store_texel_rgba
+ },
+ {
+ MESA_FORMAT_RGB,
+ fetch_texel_1d_f_rgb,
+ fetch_texel_2d_f_rgb,
+ fetch_texel_3d_f_rgb,
+ store_texel_rgb
+ },
+ {
+ MESA_FORMAT_ALPHA,
+ fetch_texel_1d_f_alpha,
+ fetch_texel_2d_f_alpha,
+ fetch_texel_3d_f_alpha,
+ store_texel_alpha
+ },
+ {
+ MESA_FORMAT_LUMINANCE,
+ fetch_texel_1d_f_luminance,
+ fetch_texel_2d_f_luminance,
+ fetch_texel_3d_f_luminance,
+ store_texel_luminance
+ },
+ {
+ MESA_FORMAT_LUMINANCE_ALPHA,
+ fetch_texel_1d_f_luminance_alpha,
+ fetch_texel_2d_f_luminance_alpha,
+ fetch_texel_3d_f_luminance_alpha,
+ store_texel_luminance_alpha
+ },
+ {
+ MESA_FORMAT_INTENSITY,
+ fetch_texel_1d_f_intensity,
+ fetch_texel_2d_f_intensity,
+ fetch_texel_3d_f_intensity,
+ store_texel_intensity
+ },
+ {
+ MESA_FORMAT_SRGB8,
+ fetch_texel_1d_srgb8,
+ fetch_texel_2d_srgb8,
+ fetch_texel_3d_srgb8,
+ store_texel_srgb8
+ },
+ {
+ MESA_FORMAT_SRGBA8,
+ fetch_texel_1d_srgba8,
+ fetch_texel_2d_srgba8,
+ fetch_texel_3d_srgba8,
+ store_texel_srgba8
+ },
+ {
+ MESA_FORMAT_SARGB8,
+ fetch_texel_1d_sargb8,
+ fetch_texel_2d_sargb8,
+ fetch_texel_3d_sargb8,
+ store_texel_sargb8
+ },
+ {
+ MESA_FORMAT_SL8,
+ fetch_texel_1d_sl8,
+ fetch_texel_2d_sl8,
+ fetch_texel_3d_sl8,
+ store_texel_sl8
+ },
+ {
+ MESA_FORMAT_SLA8,
+ fetch_texel_1d_sla8,
+ fetch_texel_2d_sla8,
+ fetch_texel_3d_sla8,
+ store_texel_sla8
+ },
+ {
+ MESA_FORMAT_RGB_FXT1,
+ NULL,
+ _mesa_fetch_texel_2d_f_rgb_fxt1,
+ NULL,
+ NULL
+ },
+ {
+ MESA_FORMAT_RGBA_FXT1,
+ NULL,
+ _mesa_fetch_texel_2d_f_rgba_fxt1,
+ NULL,
+ NULL
+ },
+ {
+ MESA_FORMAT_RGB_DXT1,
+ NULL,
+ _mesa_fetch_texel_2d_f_rgb_dxt1,
+ NULL,
+ NULL
+ },
+ {
+ MESA_FORMAT_RGBA_DXT1,
+ NULL,
+ _mesa_fetch_texel_2d_f_rgba_dxt1,
+ NULL,
+ NULL
+ },
+ {
+ MESA_FORMAT_RGBA_DXT3,
+ NULL,
+ _mesa_fetch_texel_2d_f_rgba_dxt3,
+ NULL,
+ NULL
+ },
+ {
+ MESA_FORMAT_RGBA_DXT5,
+ NULL,
+ _mesa_fetch_texel_2d_f_rgba_dxt5,
+ NULL,
+ NULL
+ },
+ {
+ MESA_FORMAT_SRGB_DXT1,
+ NULL,
+ _mesa_fetch_texel_2d_f_srgb_dxt1,
+ NULL,
+ NULL
+ },
+ {
+ MESA_FORMAT_SRGBA_DXT1,
+ NULL,
+ _mesa_fetch_texel_2d_f_srgba_dxt1,
+ NULL,
+ NULL
+ },
+ {
+ MESA_FORMAT_SRGBA_DXT3,
+ NULL,
+ _mesa_fetch_texel_2d_f_srgba_dxt3,
+ NULL,
+ NULL
+ },
+ {
+ MESA_FORMAT_SRGBA_DXT5,
+ NULL,
+ _mesa_fetch_texel_2d_f_srgba_dxt5,
+ NULL,
+ NULL
+ },
+ {
+ MESA_FORMAT_RGBA_FLOAT32,
+ fetch_texel_1d_f_rgba_f32,
+ fetch_texel_2d_f_rgba_f32,
+ fetch_texel_3d_f_rgba_f32,
+ store_texel_rgba_f32
+ },
+ {
+ MESA_FORMAT_RGBA_FLOAT16,
+ fetch_texel_1d_f_rgba_f16,
+ fetch_texel_2d_f_rgba_f16,
+ fetch_texel_3d_f_rgba_f16,
+ store_texel_rgba_f16
+ },
+ {
+ MESA_FORMAT_RGB_FLOAT32,
+ fetch_texel_1d_f_rgb_f32,
+ fetch_texel_2d_f_rgb_f32,
+ fetch_texel_3d_f_rgb_f32,
+ store_texel_rgb_f32
+ },
+ {
+ MESA_FORMAT_RGB_FLOAT16,
+ fetch_texel_1d_f_rgb_f16,
+ fetch_texel_2d_f_rgb_f16,
+ fetch_texel_3d_f_rgb_f16,
+ store_texel_rgb_f16
+ },
+ {
+ MESA_FORMAT_ALPHA_FLOAT32,
+ fetch_texel_1d_f_alpha_f32,
+ fetch_texel_2d_f_alpha_f32,
+ fetch_texel_3d_f_alpha_f32,
+ store_texel_alpha_f32
+ },
+ {
+ MESA_FORMAT_ALPHA_FLOAT16,
+ fetch_texel_1d_f_alpha_f16,
+ fetch_texel_2d_f_alpha_f16,
+ fetch_texel_3d_f_alpha_f16,
+ store_texel_alpha_f16
+ },
+ {
+ MESA_FORMAT_LUMINANCE_FLOAT32,
+ fetch_texel_1d_f_luminance_f32,
+ fetch_texel_2d_f_luminance_f32,
+ fetch_texel_3d_f_luminance_f32,
+ store_texel_luminance_f32
+ },
+ {
+ MESA_FORMAT_LUMINANCE_FLOAT16,
+ fetch_texel_1d_f_luminance_f16,
+ fetch_texel_2d_f_luminance_f16,
+ fetch_texel_3d_f_luminance_f16,
+ store_texel_luminance_f16
+ },
+ {
+ MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32,
+ fetch_texel_1d_f_luminance_alpha_f32,
+ fetch_texel_2d_f_luminance_alpha_f32,
+ fetch_texel_3d_f_luminance_alpha_f32,
+ store_texel_luminance_alpha_f32
+ },
+ {
+ MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16,
+ fetch_texel_1d_f_luminance_alpha_f16,
+ fetch_texel_2d_f_luminance_alpha_f16,
+ fetch_texel_3d_f_luminance_alpha_f16,
+ store_texel_luminance_alpha_f16
+ },
+ {
+ MESA_FORMAT_INTENSITY_FLOAT32,
+ fetch_texel_1d_f_intensity_f32,
+ fetch_texel_2d_f_intensity_f32,
+ fetch_texel_3d_f_intensity_f32,
+ store_texel_intensity_f32
+ },
+ {
+ MESA_FORMAT_INTENSITY_FLOAT16,
+ fetch_texel_1d_f_intensity_f16,
+ fetch_texel_2d_f_intensity_f16,
+ fetch_texel_3d_f_intensity_f16,
+ store_texel_intensity_f16
+ },
+ {
+ MESA_FORMAT_DUDV8,
+ fetch_texel_1d_dudv8,
+ fetch_texel_2d_dudv8,
+ fetch_texel_3d_dudv8,
+ NULL
+ },
+ {
+ MESA_FORMAT_SIGNED_RGBA8888,
+ fetch_texel_1d_signed_rgba8888,
+ fetch_texel_2d_signed_rgba8888,
+ fetch_texel_3d_signed_rgba8888,
+ store_texel_signed_rgba8888
+ },
+ {
+ MESA_FORMAT_SIGNED_RGBA8888_REV,
+ fetch_texel_1d_signed_rgba8888_rev,
+ fetch_texel_2d_signed_rgba8888_rev,
+ fetch_texel_3d_signed_rgba8888_rev,
+ store_texel_signed_rgba8888_rev
+ },
+ {
+ MESA_FORMAT_RGBA8888,
+ fetch_texel_1d_f_rgba8888,
+ fetch_texel_2d_f_rgba8888,
+ fetch_texel_3d_f_rgba8888,
+ store_texel_rgba8888
+ },
+ {
+ MESA_FORMAT_RGBA8888_REV,
+ fetch_texel_1d_f_rgba8888_rev,
+ fetch_texel_2d_f_rgba8888_rev,
+ fetch_texel_3d_f_rgba8888_rev,
+ store_texel_rgba8888_rev
+ },
+ {
+ MESA_FORMAT_ARGB8888,
+ fetch_texel_1d_f_argb8888,
+ fetch_texel_2d_f_argb8888,
+ fetch_texel_3d_f_argb8888,
+ store_texel_argb8888
+ },
+ {
+ MESA_FORMAT_ARGB8888_REV,
+ fetch_texel_1d_f_argb8888_rev,
+ fetch_texel_2d_f_argb8888_rev,
+ fetch_texel_3d_f_argb8888_rev,
+ store_texel_argb8888_rev
+ },
+ {
+ MESA_FORMAT_RGB888,
+ fetch_texel_1d_f_rgb888,
+ fetch_texel_2d_f_rgb888,
+ fetch_texel_3d_f_rgb888,
+ store_texel_rgb888
+ },
+ {
+ MESA_FORMAT_BGR888,
+ fetch_texel_1d_f_bgr888,
+ fetch_texel_2d_f_bgr888,
+ fetch_texel_3d_f_bgr888,
+ store_texel_bgr888
+ },
+ {
+ MESA_FORMAT_RGB565,
+ fetch_texel_1d_f_rgb565,
+ fetch_texel_2d_f_rgb565,
+ fetch_texel_3d_f_rgb565,
+ store_texel_rgb565
+ },
+ {
+ MESA_FORMAT_RGB565_REV,
+ fetch_texel_1d_f_rgb565_rev,
+ fetch_texel_2d_f_rgb565_rev,
+ fetch_texel_3d_f_rgb565_rev,
+ store_texel_rgb565_rev
+ },
+ {
+ MESA_FORMAT_RGBA4444,
+ fetch_texel_1d_f_rgba4444,
+ fetch_texel_2d_f_rgba4444,
+ fetch_texel_3d_f_rgba4444,
+ store_texel_rgba4444
+ },
+ {
+ MESA_FORMAT_ARGB4444,
+ fetch_texel_1d_f_argb4444,
+ fetch_texel_2d_f_argb4444,
+ fetch_texel_3d_f_argb4444,
+ store_texel_argb4444
+ },
+ {
+ MESA_FORMAT_ARGB4444_REV,
+ fetch_texel_1d_f_argb4444_rev,
+ fetch_texel_2d_f_argb4444_rev,
+ fetch_texel_3d_f_argb4444_rev,
+ store_texel_argb4444_rev
+ },
+ {
+ MESA_FORMAT_RGBA5551,
+ fetch_texel_1d_f_rgba5551,
+ fetch_texel_2d_f_rgba5551,
+ fetch_texel_3d_f_rgba5551,
+ store_texel_rgba5551
+ },
+ {
+ MESA_FORMAT_ARGB1555,
+ fetch_texel_1d_f_argb1555,
+ fetch_texel_2d_f_argb1555,
+ fetch_texel_3d_f_argb1555,
+ store_texel_argb1555
+ },
+ {
+ MESA_FORMAT_ARGB1555_REV,
+ fetch_texel_1d_f_argb1555_rev,
+ fetch_texel_2d_f_argb1555_rev,
+ fetch_texel_3d_f_argb1555_rev,
+ store_texel_argb1555_rev
+ },
+ {
+ MESA_FORMAT_AL88,
+ fetch_texel_1d_f_al88,
+ fetch_texel_2d_f_al88,
+ fetch_texel_3d_f_al88,
+ store_texel_al88
+ },
+ {
+ MESA_FORMAT_AL88_REV,
+ fetch_texel_1d_f_al88_rev,
+ fetch_texel_2d_f_al88_rev,
+ fetch_texel_3d_f_al88_rev,
+ store_texel_al88_rev
+ },
+ {
+ MESA_FORMAT_RGB332,
+ fetch_texel_1d_f_rgb332,
+ fetch_texel_2d_f_rgb332,
+ fetch_texel_3d_f_rgb332,
+ store_texel_rgb332
+ },
+ {
+ MESA_FORMAT_A8,
+ fetch_texel_1d_f_a8,
+ fetch_texel_2d_f_a8,
+ fetch_texel_3d_f_a8,
+ store_texel_a8
+ },
+ {
+ MESA_FORMAT_L8,
+ fetch_texel_1d_f_l8,
+ fetch_texel_2d_f_l8,
+ fetch_texel_3d_f_l8,
+ store_texel_l8
+ },
+ {
+ MESA_FORMAT_I8,
+ fetch_texel_1d_f_i8,
+ fetch_texel_2d_f_i8,
+ fetch_texel_3d_f_i8,
+ store_texel_i8
+ },
+ {
+ MESA_FORMAT_CI8,
+ fetch_texel_1d_f_ci8,
+ fetch_texel_2d_f_ci8,
+ fetch_texel_3d_f_ci8,
+ store_texel_ci8
+ },
+ {
+ MESA_FORMAT_YCBCR,
+ fetch_texel_1d_f_ycbcr,
+ fetch_texel_2d_f_ycbcr,
+ fetch_texel_3d_f_ycbcr,
+ store_texel_ycbcr
+ },
+ {
+ MESA_FORMAT_YCBCR_REV,
+ fetch_texel_1d_f_ycbcr_rev,
+ fetch_texel_2d_f_ycbcr_rev,
+ fetch_texel_3d_f_ycbcr_rev,
+ store_texel_ycbcr_rev
+ },
+ {
+ MESA_FORMAT_Z24_S8,
+ fetch_texel_1d_f_z24_s8,
+ fetch_texel_2d_f_z24_s8,
+ fetch_texel_3d_f_z24_s8,
+ store_texel_z24_s8
+ },
+ {
+ MESA_FORMAT_S8_Z24,
+ fetch_texel_1d_f_s8_z24,
+ fetch_texel_2d_f_s8_z24,
+ fetch_texel_3d_f_s8_z24,
+ store_texel_s8_z24
+ },
+ {
+ MESA_FORMAT_Z16,
+ fetch_texel_1d_f_z16,
+ fetch_texel_2d_f_z16,
+ fetch_texel_3d_f_z16,
+ store_texel_z16
+ },
+ {
+ MESA_FORMAT_Z32,
+ fetch_texel_1d_f_z32,
+ fetch_texel_2d_f_z32,
+ fetch_texel_3d_f_z32,
+ store_texel_z32
+ }
+};
+
+
+FetchTexelFuncF
+_mesa_get_texel_fetch_func(gl_format format, GLuint dims)
+{
+ FetchTexelFuncF f;
+ GLuint i;
+ /* XXX replace loop with direct table lookup */
+ for (i = 0; i < MESA_FORMAT_COUNT; i++) {
+ if (texfetch_funcs[i].Name == format) {
+ switch (dims) {
+ case 1:
+ f = texfetch_funcs[i].Fetch1D;
+ break;
+ case 2:
+ f = texfetch_funcs[i].Fetch2D;
+ break;
+ case 3:
+ f = texfetch_funcs[i].Fetch3D;
+ break;
+ }
+ if (!f)
+ f = fetch_null_texelf;
+ return f;
+ }
+ }
+ return NULL;
+}
+
+
+StoreTexelFunc
+_mesa_get_texel_store_func(gl_format format)
+{
+ GLuint i;
+ /* XXX replace loop with direct table lookup */
+ for (i = 0; i < MESA_FORMAT_COUNT; i++) {
+ if (texfetch_funcs[i].Name == format) {
+ if (texfetch_funcs[i].StoreTexel)
+ return texfetch_funcs[i].StoreTexel;
+ else
+ return store_null_texel;
+ }
+ }
+ return NULL;
+}
diff --git a/src/mesa/main/texfetch.h b/src/mesa/main/texfetch.h
new file mode 100644
index 00000000000..a397b04600b
--- /dev/null
+++ b/src/mesa/main/texfetch.h
@@ -0,0 +1,41 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.7
+ *
+ * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
+ * Copyright (c) 2009 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
+ * BRIAN PAUL 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.
+ */
+
+
+#ifndef TEXFETCH_H
+#define TEXFETCH_H
+
+#include "mtypes.h"
+#include "formats.h"
+
+
+extern FetchTexelFuncF
+_mesa_get_texel_fetch_func(gl_format format, GLuint dims);
+
+extern StoreTexelFunc
+_mesa_get_texel_store_func(gl_format format);
+
+
+#endif
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 9290210b3f9..bee7f583cf9 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -1,9 +1,9 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5.1
+ * Version: 7.7
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
- * Copyright (c) 2008 VMware, Inc.
+ * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
+ * Copyright (c) 2008-2009 VMware, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -29,88 +29,15 @@
* Texture formats.
*
* \author Gareth Hughes
+ * \author Brian Paul
*/
-#include "colormac.h"
#include "context.h"
#include "texcompress.h"
#include "texcompress_fxt1.h"
#include "texcompress_s3tc.h"
#include "texformat.h"
-#include "texstore.h"
-
-
-#if FEATURE_EXT_texture_sRGB
-
-/**
- * Convert an 8-bit sRGB value from non-linear space to a
- * linear RGB value in [0, 1].
- * Implemented with a 256-entry lookup table.
- */
-static INLINE GLfloat
-nonlinear_to_linear(GLubyte cs8)
-{
- static GLfloat table[256];
- static GLboolean tableReady = GL_FALSE;
- if (!tableReady) {
- /* compute lookup table now */
- GLuint i;
- for (i = 0; i < 256; i++) {
- const GLfloat cs = UBYTE_TO_FLOAT(i);
- if (cs <= 0.04045) {
- table[i] = cs / 12.92f;
- }
- else {
- table[i] = (GLfloat) _mesa_pow((cs + 0.055) / 1.055, 2.4);
- }
- }
- tableReady = GL_TRUE;
- }
- return table[cs8];
-}
-
-
-#endif /* FEATURE_EXT_texture_sRGB */
-
-
-/* Texel fetch routines for all supported formats
- */
-#define DIM 1
-#include "texformat_tmp.h"
-
-#define DIM 2
-#include "texformat_tmp.h"
-
-#define DIM 3
-#include "texformat_tmp.h"
-
-/**
- * Null texel fetch function.
- *
- * Have to have this so the FetchTexel function pointer is never NULL.
- */
-static void fetch_null_texelf( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- (void) texImage; (void) i; (void) j; (void) k;
- texel[RCOMP] = 0.0;
- texel[GCOMP] = 0.0;
- texel[BCOMP] = 0.0;
- texel[ACOMP] = 0.0;
- _mesa_warning(NULL, "fetch_null_texelf() called!");
-}
-
-static void store_null_texel(struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, const void *texel)
-{
- (void) texImage;
- (void) i;
- (void) j;
- (void) k;
- (void) texel;
- /* no-op */
-}
/**
@@ -639,506 +566,3 @@ _mesa_format_to_type_and_comps(gl_format format,
*comps = 1;
}
}
-
-
-
-/**
- * Table to map MESA_FORMAT_ to texel fetch/store funcs.
- * XXX this is somewhat temporary.
- */
-static struct {
- GLuint Name;
- FetchTexelFuncF Fetch1D;
- FetchTexelFuncF Fetch2D;
- FetchTexelFuncF Fetch3D;
- StoreTexelFunc StoreTexel;
-}
-texfetch_funcs[MESA_FORMAT_COUNT] =
-{
- {
- MESA_FORMAT_RGBA,
- fetch_texel_1d_f_rgba,
- fetch_texel_2d_f_rgba,
- fetch_texel_3d_f_rgba,
- store_texel_rgba
- },
- {
- MESA_FORMAT_RGB,
- fetch_texel_1d_f_rgb,
- fetch_texel_2d_f_rgb,
- fetch_texel_3d_f_rgb,
- store_texel_rgb
- },
- {
- MESA_FORMAT_ALPHA,
- fetch_texel_1d_f_alpha,
- fetch_texel_2d_f_alpha,
- fetch_texel_3d_f_alpha,
- store_texel_alpha
- },
- {
- MESA_FORMAT_LUMINANCE,
- fetch_texel_1d_f_luminance,
- fetch_texel_2d_f_luminance,
- fetch_texel_3d_f_luminance,
- store_texel_luminance
- },
- {
- MESA_FORMAT_LUMINANCE_ALPHA,
- fetch_texel_1d_f_luminance_alpha,
- fetch_texel_2d_f_luminance_alpha,
- fetch_texel_3d_f_luminance_alpha,
- store_texel_luminance_alpha
- },
- {
- MESA_FORMAT_INTENSITY,
- fetch_texel_1d_f_intensity,
- fetch_texel_2d_f_intensity,
- fetch_texel_3d_f_intensity,
- store_texel_intensity
- },
- {
- MESA_FORMAT_SRGB8,
- fetch_texel_1d_srgb8,
- fetch_texel_2d_srgb8,
- fetch_texel_3d_srgb8,
- store_texel_srgb8
- },
- {
- MESA_FORMAT_SRGBA8,
- fetch_texel_1d_srgba8,
- fetch_texel_2d_srgba8,
- fetch_texel_3d_srgba8,
- store_texel_srgba8
- },
- {
- MESA_FORMAT_SARGB8,
- fetch_texel_1d_sargb8,
- fetch_texel_2d_sargb8,
- fetch_texel_3d_sargb8,
- store_texel_sargb8
- },
- {
- MESA_FORMAT_SL8,
- fetch_texel_1d_sl8,
- fetch_texel_2d_sl8,
- fetch_texel_3d_sl8,
- store_texel_sl8
- },
- {
- MESA_FORMAT_SLA8,
- fetch_texel_1d_sla8,
- fetch_texel_2d_sla8,
- fetch_texel_3d_sla8,
- store_texel_sla8
- },
- {
- MESA_FORMAT_RGB_FXT1,
- NULL,
- _mesa_fetch_texel_2d_f_rgb_fxt1,
- NULL,
- NULL
- },
- {
- MESA_FORMAT_RGBA_FXT1,
- NULL,
- _mesa_fetch_texel_2d_f_rgba_fxt1,
- NULL,
- NULL
- },
- {
- MESA_FORMAT_RGB_DXT1,
- NULL,
- _mesa_fetch_texel_2d_f_rgb_dxt1,
- NULL,
- NULL
- },
- {
- MESA_FORMAT_RGBA_DXT1,
- NULL,
- _mesa_fetch_texel_2d_f_rgba_dxt1,
- NULL,
- NULL
- },
- {
- MESA_FORMAT_RGBA_DXT3,
- NULL,
- _mesa_fetch_texel_2d_f_rgba_dxt3,
- NULL,
- NULL
- },
- {
- MESA_FORMAT_RGBA_DXT5,
- NULL,
- _mesa_fetch_texel_2d_f_rgba_dxt5,
- NULL,
- NULL
- },
- {
- MESA_FORMAT_SRGB_DXT1,
- NULL,
- _mesa_fetch_texel_2d_f_srgb_dxt1,
- NULL,
- NULL
- },
- {
- MESA_FORMAT_SRGBA_DXT1,
- NULL,
- _mesa_fetch_texel_2d_f_srgba_dxt1,
- NULL,
- NULL
- },
- {
- MESA_FORMAT_SRGBA_DXT3,
- NULL,
- _mesa_fetch_texel_2d_f_srgba_dxt3,
- NULL,
- NULL
- },
- {
- MESA_FORMAT_SRGBA_DXT5,
- NULL,
- _mesa_fetch_texel_2d_f_srgba_dxt5,
- NULL,
- NULL
- },
- {
- MESA_FORMAT_RGBA_FLOAT32,
- fetch_texel_1d_f_rgba_f32,
- fetch_texel_2d_f_rgba_f32,
- fetch_texel_3d_f_rgba_f32,
- store_texel_rgba_f32
- },
- {
- MESA_FORMAT_RGBA_FLOAT16,
- fetch_texel_1d_f_rgba_f16,
- fetch_texel_2d_f_rgba_f16,
- fetch_texel_3d_f_rgba_f16,
- store_texel_rgba_f16
- },
- {
- MESA_FORMAT_RGB_FLOAT32,
- fetch_texel_1d_f_rgb_f32,
- fetch_texel_2d_f_rgb_f32,
- fetch_texel_3d_f_rgb_f32,
- store_texel_rgb_f32
- },
- {
- MESA_FORMAT_RGB_FLOAT16,
- fetch_texel_1d_f_rgb_f16,
- fetch_texel_2d_f_rgb_f16,
- fetch_texel_3d_f_rgb_f16,
- store_texel_rgb_f16
- },
- {
- MESA_FORMAT_ALPHA_FLOAT32,
- fetch_texel_1d_f_alpha_f32,
- fetch_texel_2d_f_alpha_f32,
- fetch_texel_3d_f_alpha_f32,
- store_texel_alpha_f32
- },
- {
- MESA_FORMAT_ALPHA_FLOAT16,
- fetch_texel_1d_f_alpha_f16,
- fetch_texel_2d_f_alpha_f16,
- fetch_texel_3d_f_alpha_f16,
- store_texel_alpha_f16
- },
- {
- MESA_FORMAT_LUMINANCE_FLOAT32,
- fetch_texel_1d_f_luminance_f32,
- fetch_texel_2d_f_luminance_f32,
- fetch_texel_3d_f_luminance_f32,
- store_texel_luminance_f32
- },
- {
- MESA_FORMAT_LUMINANCE_FLOAT16,
- fetch_texel_1d_f_luminance_f16,
- fetch_texel_2d_f_luminance_f16,
- fetch_texel_3d_f_luminance_f16,
- store_texel_luminance_f16
- },
- {
- MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32,
- fetch_texel_1d_f_luminance_alpha_f32,
- fetch_texel_2d_f_luminance_alpha_f32,
- fetch_texel_3d_f_luminance_alpha_f32,
- store_texel_luminance_alpha_f32
- },
- {
- MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16,
- fetch_texel_1d_f_luminance_alpha_f16,
- fetch_texel_2d_f_luminance_alpha_f16,
- fetch_texel_3d_f_luminance_alpha_f16,
- store_texel_luminance_alpha_f16
- },
- {
- MESA_FORMAT_INTENSITY_FLOAT32,
- fetch_texel_1d_f_intensity_f32,
- fetch_texel_2d_f_intensity_f32,
- fetch_texel_3d_f_intensity_f32,
- store_texel_intensity_f32
- },
- {
- MESA_FORMAT_INTENSITY_FLOAT16,
- fetch_texel_1d_f_intensity_f16,
- fetch_texel_2d_f_intensity_f16,
- fetch_texel_3d_f_intensity_f16,
- store_texel_intensity_f16
- },
- {
- MESA_FORMAT_DUDV8,
- fetch_texel_1d_dudv8,
- fetch_texel_2d_dudv8,
- fetch_texel_3d_dudv8,
- NULL
- },
- {
- MESA_FORMAT_SIGNED_RGBA8888,
- fetch_texel_1d_signed_rgba8888,
- fetch_texel_2d_signed_rgba8888,
- fetch_texel_3d_signed_rgba8888,
- store_texel_signed_rgba8888
- },
- {
- MESA_FORMAT_SIGNED_RGBA8888_REV,
- fetch_texel_1d_signed_rgba8888_rev,
- fetch_texel_2d_signed_rgba8888_rev,
- fetch_texel_3d_signed_rgba8888_rev,
- store_texel_signed_rgba8888_rev
- },
- {
- MESA_FORMAT_RGBA8888,
- fetch_texel_1d_f_rgba8888,
- fetch_texel_2d_f_rgba8888,
- fetch_texel_3d_f_rgba8888,
- store_texel_rgba8888
- },
- {
- MESA_FORMAT_RGBA8888_REV,
- fetch_texel_1d_f_rgba8888_rev,
- fetch_texel_2d_f_rgba8888_rev,
- fetch_texel_3d_f_rgba8888_rev,
- store_texel_rgba8888_rev
- },
- {
- MESA_FORMAT_ARGB8888,
- fetch_texel_1d_f_argb8888,
- fetch_texel_2d_f_argb8888,
- fetch_texel_3d_f_argb8888,
- store_texel_argb8888
- },
- {
- MESA_FORMAT_ARGB8888_REV,
- fetch_texel_1d_f_argb8888_rev,
- fetch_texel_2d_f_argb8888_rev,
- fetch_texel_3d_f_argb8888_rev,
- store_texel_argb8888_rev
- },
- {
- MESA_FORMAT_RGB888,
- fetch_texel_1d_f_rgb888,
- fetch_texel_2d_f_rgb888,
- fetch_texel_3d_f_rgb888,
- store_texel_rgb888
- },
- {
- MESA_FORMAT_BGR888,
- fetch_texel_1d_f_bgr888,
- fetch_texel_2d_f_bgr888,
- fetch_texel_3d_f_bgr888,
- store_texel_bgr888
- },
- {
- MESA_FORMAT_RGB565,
- fetch_texel_1d_f_rgb565,
- fetch_texel_2d_f_rgb565,
- fetch_texel_3d_f_rgb565,
- store_texel_rgb565
- },
- {
- MESA_FORMAT_RGB565_REV,
- fetch_texel_1d_f_rgb565_rev,
- fetch_texel_2d_f_rgb565_rev,
- fetch_texel_3d_f_rgb565_rev,
- store_texel_rgb565_rev
- },
- {
- MESA_FORMAT_RGBA4444,
- fetch_texel_1d_f_rgba4444,
- fetch_texel_2d_f_rgba4444,
- fetch_texel_3d_f_rgba4444,
- store_texel_rgba4444
- },
- {
- MESA_FORMAT_ARGB4444,
- fetch_texel_1d_f_argb4444,
- fetch_texel_2d_f_argb4444,
- fetch_texel_3d_f_argb4444,
- store_texel_argb4444
- },
- {
- MESA_FORMAT_ARGB4444_REV,
- fetch_texel_1d_f_argb4444_rev,
- fetch_texel_2d_f_argb4444_rev,
- fetch_texel_3d_f_argb4444_rev,
- store_texel_argb4444_rev
- },
- {
- MESA_FORMAT_RGBA5551,
- fetch_texel_1d_f_rgba5551,
- fetch_texel_2d_f_rgba5551,
- fetch_texel_3d_f_rgba5551,
- store_texel_rgba5551
- },
- {
- MESA_FORMAT_ARGB1555,
- fetch_texel_1d_f_argb1555,
- fetch_texel_2d_f_argb1555,
- fetch_texel_3d_f_argb1555,
- store_texel_argb1555
- },
- {
- MESA_FORMAT_ARGB1555_REV,
- fetch_texel_1d_f_argb1555_rev,
- fetch_texel_2d_f_argb1555_rev,
- fetch_texel_3d_f_argb1555_rev,
- store_texel_argb1555_rev
- },
- {
- MESA_FORMAT_AL88,
- fetch_texel_1d_f_al88,
- fetch_texel_2d_f_al88,
- fetch_texel_3d_f_al88,
- store_texel_al88
- },
- {
- MESA_FORMAT_AL88_REV,
- fetch_texel_1d_f_al88_rev,
- fetch_texel_2d_f_al88_rev,
- fetch_texel_3d_f_al88_rev,
- store_texel_al88_rev
- },
- {
- MESA_FORMAT_RGB332,
- fetch_texel_1d_f_rgb332,
- fetch_texel_2d_f_rgb332,
- fetch_texel_3d_f_rgb332,
- store_texel_rgb332
- },
- {
- MESA_FORMAT_A8,
- fetch_texel_1d_f_a8,
- fetch_texel_2d_f_a8,
- fetch_texel_3d_f_a8,
- store_texel_a8
- },
- {
- MESA_FORMAT_L8,
- fetch_texel_1d_f_l8,
- fetch_texel_2d_f_l8,
- fetch_texel_3d_f_l8,
- store_texel_l8
- },
- {
- MESA_FORMAT_I8,
- fetch_texel_1d_f_i8,
- fetch_texel_2d_f_i8,
- fetch_texel_3d_f_i8,
- store_texel_i8
- },
- {
- MESA_FORMAT_CI8,
- fetch_texel_1d_f_ci8,
- fetch_texel_2d_f_ci8,
- fetch_texel_3d_f_ci8,
- store_texel_ci8
- },
- {
- MESA_FORMAT_YCBCR,
- fetch_texel_1d_f_ycbcr,
- fetch_texel_2d_f_ycbcr,
- fetch_texel_3d_f_ycbcr,
- store_texel_ycbcr
- },
- {
- MESA_FORMAT_YCBCR_REV,
- fetch_texel_1d_f_ycbcr_rev,
- fetch_texel_2d_f_ycbcr_rev,
- fetch_texel_3d_f_ycbcr_rev,
- store_texel_ycbcr_rev
- },
- {
- MESA_FORMAT_Z24_S8,
- fetch_texel_1d_f_z24_s8,
- fetch_texel_2d_f_z24_s8,
- fetch_texel_3d_f_z24_s8,
- store_texel_z24_s8
- },
- {
- MESA_FORMAT_S8_Z24,
- fetch_texel_1d_f_s8_z24,
- fetch_texel_2d_f_s8_z24,
- fetch_texel_3d_f_s8_z24,
- store_texel_s8_z24
- },
- {
- MESA_FORMAT_Z16,
- fetch_texel_1d_f_z16,
- fetch_texel_2d_f_z16,
- fetch_texel_3d_f_z16,
- store_texel_z16
- },
- {
- MESA_FORMAT_Z32,
- fetch_texel_1d_f_z32,
- fetch_texel_2d_f_z32,
- fetch_texel_3d_f_z32,
- store_texel_z32
- }
-};
-
-
-FetchTexelFuncF
-_mesa_get_texel_fetch_func(GLuint format, GLuint dims)
-{
- FetchTexelFuncF f;
- GLuint i;
- /* XXX replace loop with direct table lookup */
- for (i = 0; i < MESA_FORMAT_COUNT; i++) {
- if (texfetch_funcs[i].Name == format) {
- switch (dims) {
- case 1:
- f = texfetch_funcs[i].Fetch1D;
- break;
- case 2:
- f = texfetch_funcs[i].Fetch2D;
- break;
- case 3:
- f = texfetch_funcs[i].Fetch3D;
- break;
- }
- if (!f)
- f = fetch_null_texelf;
- return f;
- }
- }
- return NULL;
-}
-
-
-StoreTexelFunc
-_mesa_get_texel_store_func(GLuint format)
-{
- GLuint i;
- /* XXX replace loop with direct table lookup */
- for (i = 0; i < MESA_FORMAT_COUNT; i++) {
- if (texfetch_funcs[i].Name == format) {
- if (texfetch_funcs[i].StoreTexel)
- return texfetch_funcs[i].StoreTexel;
- else
- return store_null_texel;
- }
- }
- return NULL;
-}
diff --git a/src/mesa/main/texformat.h b/src/mesa/main/texformat.h
index ed6a3a38511..0711b67da13 100644
--- a/src/mesa/main/texformat.h
+++ b/src/mesa/main/texformat.h
@@ -1,9 +1,9 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5.1
+ * Version: 7.75
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
- * Copyright (c) 2008 VMware, Inc.
+ * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
+ * Copyright (c) 2008-2009 VMware, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -23,15 +23,6 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-
-/**
- * \file texformat.h
- * Texture formats definitions.
- *
- * \author Gareth Hughes
- */
-
-
#ifndef TEXFORMAT_H
#define TEXFORMAT_H
@@ -49,11 +40,4 @@ extern void
_mesa_format_to_type_and_comps(gl_format format,
GLenum *datatype, GLuint *comps);
-extern FetchTexelFuncF
-_mesa_get_texel_fetch_func(GLuint format, GLuint dims);
-
-extern StoreTexelFunc
-_mesa_get_texel_store_func(GLuint format);
-
-
#endif
diff --git a/src/mesa/main/texrender.c b/src/mesa/main/texrender.c
index 81bb1d40ffd..f47478421a1 100644
--- a/src/mesa/main/texrender.c
+++ b/src/mesa/main/texrender.c
@@ -1,7 +1,7 @@
#include "context.h"
#include "fbobject.h"
-#include "texformat.h"
+#include "texfetch.h"
#include "texrender.h"
#include "renderbuffer.h"
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 02e3df89cf5..d5bc16dee41 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -64,6 +64,7 @@
#include "texcompress.h"
#include "texcompress_fxt1.h"
#include "texcompress_s3tc.h"
+#include "texfetch.h"
#include "texformat.h"
#include "teximage.h"
#include "texstore.h"
diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak
index dab3e560386..8959ff53562 100644
--- a/src/mesa/sources.mak
+++ b/src/mesa/sources.mak
@@ -68,6 +68,7 @@ MAIN_SOURCES = \
main/texcompress_fxt1.c \
main/texenv.c \
main/texenvprogram.c \
+ main/texfetch.c \
main/texformat.c \
main/texgen.c \
main/texgetimage.c \
diff --git a/windows/VC7/mesa/mesa/mesa.vcproj b/windows/VC7/mesa/mesa/mesa.vcproj
index 4d7df741702..9a24acf8196 100644
--- a/windows/VC7/mesa/mesa/mesa.vcproj
+++ b/windows/VC7/mesa/mesa/mesa.vcproj
@@ -587,6 +587,9 @@
RelativePath="..\..\..\..\src\mesa\main\texenvprogram.c">
</File>
<File
+ RelativePath="..\..\..\..\src\mesa\main\texfetch.c">
+ </File>
+ <File
RelativePath="..\..\..\..\src\mesa\main\texformat.c">
</File>
<File
@@ -1158,6 +1161,9 @@
RelativePath="..\..\..\..\src\mesa\main\texenvprogram.h">
</File>
<File
+ RelativePath="..\..\..\..\src\mesa\main\texfetch.h">
+ </File>
+ <File
RelativePath="..\..\..\..\src\mesa\main\texformat.h">
</File>
<File
diff --git a/windows/VC8/mesa/mesa/mesa.vcproj b/windows/VC8/mesa/mesa/mesa.vcproj
index f15c4435f61..ec413141954 100644
--- a/windows/VC8/mesa/mesa/mesa.vcproj
+++ b/windows/VC8/mesa/mesa/mesa.vcproj
@@ -1027,6 +1027,10 @@
>
</File>
<File
+ RelativePath="..\..\..\..\src\mesa\main\texfetch.c"
+ >
+ </File>
+ <File
RelativePath="..\..\..\..\src\mesa\main\texformat.c"
>
</File>
@@ -1876,6 +1880,10 @@
>
</File>
<File
+ RelativePath="..\..\..\..\src\mesa\main\texfetch.h"
+ >
+ </File>
+ <File
RelativePath="..\..\..\..\src\mesa\main\texformat.h"
>
</File>