diff options
Diffstat (limited to 'mesalib/src/mesa/main/texformat.c')
| -rw-r--r-- | mesalib/src/mesa/main/texformat.c | 1783 |
1 files changed, 76 insertions, 1707 deletions
diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c index 9d5534e39..1a374e7be 100644 --- a/mesalib/src/mesa/main/texformat.c +++ b/mesalib/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"), @@ -29,1435 +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_texel( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - (void) texImage; (void) i; (void) j; (void) k; - texel[RCOMP] = 0; - texel[GCOMP] = 0; - texel[BCOMP] = 0; - texel[ACOMP] = 0; - _mesa_warning(NULL, "fetch_null_texel() called!"); -} - -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 */ -} - - -/** - * Notes about the predefined gl_texture_formats: - * - * 1. There are 1D, 2D and 3D functions for fetching texels from texture - * images, returning both GLchan values and GLfloat values. (six - * functions in total) - * You don't have to provide both the GLchan and GLfloat functions; - * just one or the other is OK. Mesa will use an "adaptor" to convert - * between GLchan/GLfloat when needed. - * Since the adaptors have small performance penalty, we provide both - * GLchan and GLfloat functions for some common formats like RGB, RGBA. - */ - - -/***************************************************************/ -/** \name Default GLchan-based formats */ -/*@{*/ - -const struct gl_texture_format _mesa_texformat_rgba = { - MESA_FORMAT_RGBA, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - CHAN_BITS, /* RedBits */ - CHAN_BITS, /* GreenBits */ - CHAN_BITS, /* BlueBits */ - CHAN_BITS, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4 * sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba, /* FetchTexel3Df */ - store_texel_rgba /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb = { - MESA_FORMAT_RGB, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - CHAN_BITS, /* RedBits */ - CHAN_BITS, /* GreenBits */ - CHAN_BITS, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3 * sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb, /* FetchTexel3Df */ - store_texel_rgb /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_alpha = { - MESA_FORMAT_ALPHA, /* MesaFormat */ - GL_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - CHAN_BITS, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_alpha, /* FetchTexel1Df */ - fetch_texel_2d_f_alpha, /* FetchTexel2Df */ - fetch_texel_3d_f_alpha, /* FetchTexel3Df */ - store_texel_alpha /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance = { - MESA_FORMAT_LUMINANCE, /* MesaFormat */ - GL_LUMINANCE, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - CHAN_BITS, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance, /* FetchTexel1Df */ - fetch_texel_2d_f_luminance, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance, /* FetchTexel3Df */ - store_texel_luminance /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance_alpha = { - MESA_FORMAT_LUMINANCE_ALPHA, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - CHAN_BITS, /* AlphaBits */ - CHAN_BITS, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2 * sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_alpha, /* FetchTexel1Df */ - fetch_texel_2d_f_luminance_alpha, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance_alpha, /* FetchTexel3Df */ - store_texel_luminance_alpha /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_intensity = { - MESA_FORMAT_INTENSITY, /* MesaFormat */ - GL_INTENSITY, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - CHAN_BITS, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_intensity, /* FetchTexel1Df */ - fetch_texel_2d_f_intensity, /* FetchTexel2Df */ - fetch_texel_3d_f_intensity, /* FetchTexel3Df */ - store_texel_intensity /* StoreTexel */ -}; - - -#if FEATURE_EXT_texture_sRGB - -const struct gl_texture_format _mesa_texformat_srgb8 = { - MESA_FORMAT_SRGB8, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3, /* TexelBytes */ - _mesa_texstore_srgb8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_srgb8, /* FetchTexel1Df */ - fetch_texel_2d_srgb8, /* FetchTexel2Df */ - fetch_texel_3d_srgb8, /* FetchTexel3Df */ - store_texel_srgb8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_srgba8 = { - MESA_FORMAT_SRGBA8, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_srgba8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_srgba8, /* FetchTexel1Df */ - fetch_texel_2d_srgba8, /* FetchTexel2Df */ - fetch_texel_3d_srgba8, /* FetchTexel3Df */ - store_texel_srgba8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_sargb8 = { - MESA_FORMAT_SARGB8, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_sargb8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_sargb8, /* FetchTexel1Df */ - fetch_texel_2d_sargb8, /* FetchTexel2Df */ - fetch_texel_3d_sargb8, /* FetchTexel3Df */ - store_texel_sargb8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_sl8 = { - MESA_FORMAT_SL8, /* MesaFormat */ - GL_LUMINANCE, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 8, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_sl8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_sl8, /* FetchTexel1Df */ - fetch_texel_2d_sl8, /* FetchTexel2Df */ - fetch_texel_3d_sl8, /* FetchTexel3Df */ - store_texel_sl8 /* StoreTexel */ -}; - -/* Note: this format name looks like a misnomer, make it sal8? */ -const struct gl_texture_format _mesa_texformat_sla8 = { - MESA_FORMAT_SLA8, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8, /* AlphaBits */ - 8, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_sla8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_sla8, /* FetchTexel1Df */ - fetch_texel_2d_sla8, /* FetchTexel2Df */ - fetch_texel_3d_sla8, /* FetchTexel3Df */ - store_texel_sla8 /* StoreTexel */ -}; - -#endif /* FEATURE_EXT_texture_sRGB */ - -const struct gl_texture_format _mesa_texformat_rgba_float32 = { - MESA_FORMAT_RGBA_FLOAT32, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 8 * sizeof(GLfloat), /* RedBits */ - 8 * sizeof(GLfloat), /* GreenBits */ - 8 * sizeof(GLfloat), /* BlueBits */ - 8 * sizeof(GLfloat), /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgba_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba_f32, /* FetchTexel3Df */ - store_texel_rgba_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_float16 = { - MESA_FORMAT_RGBA_FLOAT16, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 8 * sizeof(GLhalfARB), /* RedBits */ - 8 * sizeof(GLhalfARB), /* GreenBits */ - 8 * sizeof(GLhalfARB), /* BlueBits */ - 8 * sizeof(GLhalfARB), /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgba_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba_f16, /* FetchTexel3Df */ - store_texel_rgba_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb_float32 = { - MESA_FORMAT_RGB_FLOAT32, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 8 * sizeof(GLfloat), /* RedBits */ - 8 * sizeof(GLfloat), /* GreenBits */ - 8 * sizeof(GLfloat), /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgb_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb_f32, /* FetchTexel3Df */ - store_texel_rgb_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb_float16 = { - MESA_FORMAT_RGB_FLOAT16, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 8 * sizeof(GLhalfARB), /* RedBits */ - 8 * sizeof(GLhalfARB), /* GreenBits */ - 8 * sizeof(GLhalfARB), /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgb_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb_f16, /* FetchTexel3Df */ - store_texel_rgb_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_alpha_float32 = { - MESA_FORMAT_ALPHA_FLOAT32, /* MesaFormat */ - GL_ALPHA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8 * sizeof(GLfloat), /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_alpha_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_alpha_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_alpha_f32, /* FetchTexel3Df */ - store_texel_alpha_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_alpha_float16 = { - MESA_FORMAT_ALPHA_FLOAT16, /* MesaFormat */ - GL_ALPHA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8 * sizeof(GLhalfARB), /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_alpha_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_alpha_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_alpha_f16, /* FetchTexel3Df */ - store_texel_alpha_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance_float32 = { - MESA_FORMAT_LUMINANCE_FLOAT32, /* MesaFormat */ - GL_LUMINANCE, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 8 * sizeof(GLfloat), /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_luminance_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance_f32, /* FetchTexel3Df */ - store_texel_luminance_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance_float16 = { - MESA_FORMAT_LUMINANCE_FLOAT16, /* MesaFormat */ - GL_LUMINANCE, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 8 * sizeof(GLhalfARB), /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_luminance_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance_f16, /* FetchTexel3Df */ - store_texel_luminance_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance_alpha_float32 = { - MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8 * sizeof(GLfloat), /* AlphaBits */ - 8 * sizeof(GLfloat), /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_alpha_f32,/* FetchTexel1Df */ - fetch_texel_2d_f_luminance_alpha_f32,/* FetchTexel2Df */ - fetch_texel_3d_f_luminance_alpha_f32,/* FetchTexel3Df */ - store_texel_luminance_alpha_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance_alpha_float16 = { - MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8 * sizeof(GLhalfARB), /* AlphaBits */ - 8 * sizeof(GLhalfARB), /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_alpha_f16,/* FetchTexel1Df */ - fetch_texel_2d_f_luminance_alpha_f16,/* FetchTexel2Df */ - fetch_texel_3d_f_luminance_alpha_f16,/* FetchTexel3Df */ - store_texel_luminance_alpha_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_intensity_float32 = { - MESA_FORMAT_INTENSITY_FLOAT32, /* MesaFormat */ - GL_INTENSITY, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 8 * sizeof(GLfloat), /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_intensity_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_intensity_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_intensity_f32, /* FetchTexel3Df */ - store_texel_intensity_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_intensity_float16 = { - MESA_FORMAT_INTENSITY_FLOAT16, /* MesaFormat */ - GL_INTENSITY, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 8 * sizeof(GLhalfARB), /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_intensity_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_intensity_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_intensity_f16, /* FetchTexel3Df */ - store_texel_intensity_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_dudv8 = { - MESA_FORMAT_DUDV8, /* MesaFormat */ - GL_DUDV_ATI, /* BaseFormat */ - GL_SIGNED_NORMALIZED, /* DataType */ - /* maybe should add dudvBits field, but spec seems to be - lacking the ability to query with GetTexLevelParameter anyway */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_dudv8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_dudv8, /* FetchTexel1Df */ - fetch_texel_2d_dudv8, /* FetchTexel2Df */ - fetch_texel_3d_dudv8, /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_signed_rgba8888 = { - MESA_FORMAT_SIGNED_RGBA8888, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_SIGNED_NORMALIZED, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_signed_rgba8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_signed_rgba8888, /* FetchTexel1Df */ - fetch_texel_2d_signed_rgba8888, /* FetchTexel2Df */ - fetch_texel_3d_signed_rgba8888, /* FetchTexel3Df */ - store_texel_signed_rgba8888 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_signed_rgba8888_rev = { - MESA_FORMAT_SIGNED_RGBA8888_REV, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_SIGNED_NORMALIZED, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_signed_rgba8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_signed_rgba8888_rev, /* FetchTexel1Df */ - fetch_texel_2d_signed_rgba8888_rev, /* FetchTexel2Df */ - fetch_texel_3d_signed_rgba8888_rev, /* FetchTexel3Df */ - store_texel_signed_rgba8888_rev /* StoreTexel */ -}; - -/*@}*/ - - -/***************************************************************/ -/** \name Hardware formats */ -/*@{*/ - -const struct gl_texture_format _mesa_texformat_rgba8888 = { - MESA_FORMAT_RGBA8888, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_rgba8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba8888, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba8888, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba8888, /* FetchTexel3Df */ - store_texel_rgba8888 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba8888_rev = { - MESA_FORMAT_RGBA8888_REV, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_rgba8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba8888_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba8888_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba8888_rev, /* FetchTexel3Df */ - store_texel_rgba8888_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb8888 = { - MESA_FORMAT_ARGB8888, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_argb8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb8888, /* FetchTexel1Df */ - fetch_texel_2d_f_argb8888, /* FetchTexel2Df */ - fetch_texel_3d_f_argb8888, /* FetchTexel3Df */ - store_texel_argb8888 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb8888_rev = { - MESA_FORMAT_ARGB8888_REV, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_argb8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb8888_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_argb8888_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_argb8888_rev, /* FetchTexel3Df */ - store_texel_argb8888_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb888 = { - MESA_FORMAT_RGB888, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3, /* TexelBytes */ - _mesa_texstore_rgb888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb888, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb888, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb888, /* FetchTexel3Df */ - store_texel_rgb888 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_bgr888 = { - MESA_FORMAT_BGR888, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3, /* TexelBytes */ - _mesa_texstore_bgr888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_bgr888, /* FetchTexel1Df */ - fetch_texel_2d_f_bgr888, /* FetchTexel2Df */ - fetch_texel_3d_f_bgr888, /* FetchTexel3Df */ - store_texel_bgr888 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb565 = { - MESA_FORMAT_RGB565, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 5, /* RedBits */ - 6, /* GreenBits */ - 5, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_rgb565, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb565, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb565, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb565, /* FetchTexel3Df */ - store_texel_rgb565 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb565_rev = { - MESA_FORMAT_RGB565_REV, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 5, /* RedBits */ - 6, /* GreenBits */ - 5, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_rgb565, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb565_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb565_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb565_rev, /* FetchTexel3Df */ - store_texel_rgb565_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba4444 = { - MESA_FORMAT_RGBA4444, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /* RedBits */ - 4, /* GreenBits */ - 4, /* BlueBits */ - 4, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_rgba4444, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba4444, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba4444, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba4444, /* FetchTexel3Df */ - store_texel_rgba4444 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb4444 = { - MESA_FORMAT_ARGB4444, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /* RedBits */ - 4, /* GreenBits */ - 4, /* BlueBits */ - 4, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_argb4444, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb4444, /* FetchTexel1Df */ - fetch_texel_2d_f_argb4444, /* FetchTexel2Df */ - fetch_texel_3d_f_argb4444, /* FetchTexel3Df */ - store_texel_argb4444 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb4444_rev = { - MESA_FORMAT_ARGB4444_REV, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /* RedBits */ - 4, /* GreenBits */ - 4, /* BlueBits */ - 4, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_argb4444, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb4444_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_argb4444_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_argb4444_rev, /* FetchTexel3Df */ - store_texel_argb4444_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba5551 = { - MESA_FORMAT_RGBA5551, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 5, /* RedBits */ - 5, /* GreenBits */ - 5, /* BlueBits */ - 1, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_rgba5551, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba5551, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba5551, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba5551, /* FetchTexel3Df */ - store_texel_rgba5551 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb1555 = { - MESA_FORMAT_ARGB1555, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 5, /* RedBits */ - 5, /* GreenBits */ - 5, /* BlueBits */ - 1, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_argb1555, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb1555, /* FetchTexel1Df */ - fetch_texel_2d_f_argb1555, /* FetchTexel2Df */ - fetch_texel_3d_f_argb1555, /* FetchTexel3Df */ - store_texel_argb1555 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb1555_rev = { - MESA_FORMAT_ARGB1555_REV, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 5, /* RedBits */ - 5, /* GreenBits */ - 5, /* BlueBits */ - 1, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_argb1555, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb1555_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_argb1555_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_argb1555_rev, /* FetchTexel3Df */ - store_texel_argb1555_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_al88 = { - MESA_FORMAT_AL88, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8, /* AlphaBits */ - 8, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_al88, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_al88, /* FetchTexel1Df */ - fetch_texel_2d_f_al88, /* FetchTexel2Df */ - fetch_texel_3d_f_al88, /* FetchTexel3Df */ - store_texel_al88 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_al88_rev = { - MESA_FORMAT_AL88_REV, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8, /* AlphaBits */ - 8, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_al88, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_al88_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_al88_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_al88_rev, /* FetchTexel3Df */ - store_texel_al88_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb332 = { - MESA_FORMAT_RGB332, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 3, /* RedBits */ - 3, /* GreenBits */ - 2, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_rgb332, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb332, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb332, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb332, /* FetchTexel3Df */ - store_texel_rgb332 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_a8 = { - MESA_FORMAT_A8, /* MesaFormat */ - GL_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_a8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_a8, /* FetchTexel1Df */ - fetch_texel_2d_f_a8, /* FetchTexel2Df */ - fetch_texel_3d_f_a8, /* FetchTexel3Df */ - store_texel_a8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_l8 = { - MESA_FORMAT_L8, /* MesaFormat */ - GL_LUMINANCE, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 8, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_a8,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_l8, /* FetchTexel1Df */ - fetch_texel_2d_f_l8, /* FetchTexel2Df */ - fetch_texel_3d_f_l8, /* FetchTexel3Df */ - store_texel_l8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_i8 = { - MESA_FORMAT_I8, /* MesaFormat */ - GL_INTENSITY, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 8, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_a8,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_i8, /* FetchTexel1Df */ - fetch_texel_2d_f_i8, /* FetchTexel2Df */ - fetch_texel_3d_f_i8, /* FetchTexel3Df */ - store_texel_i8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_ci8 = { - MESA_FORMAT_CI8, /* MesaFormat */ - GL_COLOR_INDEX, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 8, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_ci8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_ci8, /* FetchTexel1Df */ - fetch_texel_2d_f_ci8, /* FetchTexel2Df */ - fetch_texel_3d_f_ci8, /* FetchTexel3Df */ - store_texel_ci8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_ycbcr = { - MESA_FORMAT_YCBCR, /* MesaFormat */ - GL_YCBCR_MESA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_ycbcr, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_ycbcr, /* FetchTexel1Df */ - fetch_texel_2d_f_ycbcr, /* FetchTexel2Df */ - fetch_texel_3d_f_ycbcr, /* FetchTexel3Df */ - store_texel_ycbcr /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_ycbcr_rev = { - MESA_FORMAT_YCBCR_REV, /* MesaFormat */ - GL_YCBCR_MESA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_ycbcr, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_ycbcr_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_ycbcr_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_ycbcr_rev, /* FetchTexel3Df */ - store_texel_ycbcr_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_z24_s8 = { - MESA_FORMAT_Z24_S8, /* MesaFormat */ - GL_DEPTH_STENCIL_EXT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 24, /* DepthBits */ - 8, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_z24_s8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_z24_s8, /* FetchTexel1Df */ - fetch_texel_2d_f_z24_s8, /* FetchTexel2Df */ - fetch_texel_3d_f_z24_s8, /* FetchTexel3Df */ - store_texel_z24_s8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_s8_z24 = { - MESA_FORMAT_S8_Z24, /* MesaFormat */ - GL_DEPTH_STENCIL_EXT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 24, /* DepthBits */ - 8, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_s8_z24, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_s8_z24, /* FetchTexel1Df */ - fetch_texel_2d_f_s8_z24, /* FetchTexel2Df */ - fetch_texel_3d_f_s8_z24, /* FetchTexel3Df */ - store_texel_s8_z24 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_z16 = { - MESA_FORMAT_Z16, /* MesaFormat */ - GL_DEPTH_COMPONENT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - sizeof(GLushort) * 8, /* DepthBits */ - 0, /* StencilBits */ - sizeof(GLushort), /* TexelBytes */ - _mesa_texstore_z16, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_z16, /* FetchTexel1Df */ - fetch_texel_2d_f_z16, /* FetchTexel2Df */ - fetch_texel_3d_f_z16, /* FetchTexel3Df */ - store_texel_z16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_z32 = { - MESA_FORMAT_Z32, /* MesaFormat */ - GL_DEPTH_COMPONENT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - sizeof(GLuint) * 8, /* DepthBits */ - 0, /* StencilBits */ - sizeof(GLuint), /* TexelBytes */ - _mesa_texstore_z32, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_z32, /* FetchTexel1Df */ - fetch_texel_2d_f_z32, /* FetchTexel2Df */ - fetch_texel_3d_f_z32, /* FetchTexel3Df */ - store_texel_z32 /* StoreTexel */ -}; - -/*@}*/ - - -/***************************************************************/ -/** \name Null format (useful for proxy textures) */ -/*@{*/ - -const struct gl_texture_format _mesa_null_texformat = { - -1, /* MesaFormat */ - 0, /* BaseFormat */ - GL_NONE, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - NULL, /* StoreTexImageFunc */ - fetch_null_texel, /* FetchTexel1D */ - fetch_null_texel, /* FetchTexel2D */ - fetch_null_texel, /* FetchTexel3D */ - fetch_null_texelf, /* FetchTexel1Df */ - fetch_null_texelf, /* FetchTexel2Df */ - fetch_null_texelf, /* FetchTexel3Df */ - store_null_texel /* StoreTexel */ -}; - -/*@}*/ /** @@ -1475,7 +55,7 @@ const struct gl_texture_format _mesa_null_texformat = { * This is called via dd_function_table::ChooseTextureFormat. Hardware drivers * will typically override this function with a specialized version. */ -const struct gl_texture_format * +gl_format _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, GLenum format, GLenum type ) { @@ -1489,15 +69,14 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_RGB10_A2: case GL_RGBA12: case GL_RGBA16: - return &_mesa_texformat_rgba; case GL_RGBA8: - return &_mesa_texformat_rgba8888; + return MESA_FORMAT_RGBA8888; case GL_RGB5_A1: - return &_mesa_texformat_argb1555; + return MESA_FORMAT_ARGB1555; case GL_RGBA2: - return &_mesa_texformat_argb4444_rev; /* just to test another format*/ + return MESA_FORMAT_ARGB4444_REV; /* just to test another format*/ case GL_RGBA4: - return &_mesa_texformat_argb4444; + return MESA_FORMAT_ARGB4444; /* RGB formats */ case 3: @@ -1505,24 +84,22 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_RGB10: case GL_RGB12: case GL_RGB16: - return &_mesa_texformat_rgb; case GL_RGB8: - return &_mesa_texformat_rgb888; + return MESA_FORMAT_RGB888; case GL_R3_G3_B2: - return &_mesa_texformat_rgb332; + return MESA_FORMAT_RGB332; case GL_RGB4: - return &_mesa_texformat_rgb565_rev; /* just to test another format */ + return MESA_FORMAT_RGB565_REV; /* just to test another format */ case GL_RGB5: - return &_mesa_texformat_rgb565; + return MESA_FORMAT_RGB565; /* Alpha formats */ case GL_ALPHA: case GL_ALPHA4: case GL_ALPHA12: case GL_ALPHA16: - return &_mesa_texformat_alpha; case GL_ALPHA8: - return &_mesa_texformat_a8; + return MESA_FORMAT_A8; /* Luminance formats */ case 1: @@ -1530,29 +107,28 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_LUMINANCE4: case GL_LUMINANCE12: case GL_LUMINANCE16: - return &_mesa_texformat_luminance; case GL_LUMINANCE8: - return &_mesa_texformat_l8; + return MESA_FORMAT_L8; /* Luminance/Alpha formats */ case 2: case GL_LUMINANCE_ALPHA: case GL_LUMINANCE4_ALPHA4: case GL_LUMINANCE6_ALPHA2: + case GL_LUMINANCE8_ALPHA8: + return MESA_FORMAT_AL88; + case GL_LUMINANCE12_ALPHA4: case GL_LUMINANCE12_ALPHA12: case GL_LUMINANCE16_ALPHA16: - return &_mesa_texformat_luminance_alpha; - case GL_LUMINANCE8_ALPHA8: - return &_mesa_texformat_al88; + return MESA_FORMAT_AL1616; case GL_INTENSITY: case GL_INTENSITY4: case GL_INTENSITY12: case GL_INTENSITY16: - return &_mesa_texformat_intensity; case GL_INTENSITY8: - return &_mesa_texformat_i8; + return MESA_FORMAT_I8; case GL_COLOR_INDEX: case GL_COLOR_INDEX1_EXT: @@ -1561,7 +137,7 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_COLOR_INDEX12_EXT: case GL_COLOR_INDEX16_EXT: case GL_COLOR_INDEX8_EXT: - return &_mesa_texformat_ci8; + return MESA_FORMAT_CI8; default: ; /* fallthrough */ @@ -1572,9 +148,9 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_DEPTH_COMPONENT: case GL_DEPTH_COMPONENT24: case GL_DEPTH_COMPONENT32: - return &_mesa_texformat_z32; + return MESA_FORMAT_Z32; case GL_DEPTH_COMPONENT16: - return &_mesa_texformat_z16; + return MESA_FORMAT_Z16; default: ; /* fallthrough */ } @@ -1582,35 +158,27 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_COMPRESSED_ALPHA_ARB: - return &_mesa_texformat_alpha; + return MESA_FORMAT_A8; case GL_COMPRESSED_LUMINANCE_ARB: - return &_mesa_texformat_luminance; + return MESA_FORMAT_L8; case GL_COMPRESSED_LUMINANCE_ALPHA_ARB: - return &_mesa_texformat_luminance_alpha; + return MESA_FORMAT_AL88; case GL_COMPRESSED_INTENSITY_ARB: - return &_mesa_texformat_intensity; + return MESA_FORMAT_I8; case GL_COMPRESSED_RGB_ARB: -#if FEATURE_texture_s3tc if (ctx->Extensions.EXT_texture_compression_s3tc || ctx->Extensions.S3_s3tc) - return &_mesa_texformat_rgb_dxt1; -#endif -#if FEATURE_texture_fxt1 + return MESA_FORMAT_RGB_DXT1; if (ctx->Extensions.TDFX_texture_compression_FXT1) - return &_mesa_texformat_rgb_fxt1; -#endif - return &_mesa_texformat_rgb; + return MESA_FORMAT_RGB_FXT1; + return MESA_FORMAT_RGB888; case GL_COMPRESSED_RGBA_ARB: -#if FEATURE_texture_s3tc if (ctx->Extensions.EXT_texture_compression_s3tc || ctx->Extensions.S3_s3tc) - return &_mesa_texformat_rgba_dxt5; /* Not rgba_dxt1, see spec */ -#endif -#if FEATURE_texture_fxt1 + return MESA_FORMAT_RGBA_DXT3; /* Not rgba_dxt1, see spec */ if (ctx->Extensions.TDFX_texture_compression_FXT1) - return &_mesa_texformat_rgba_fxt1; -#endif - return &_mesa_texformat_rgba; + return MESA_FORMAT_RGBA_FXT1; + return MESA_FORMAT_RGBA8888; default: ; /* fallthrough */ } @@ -1618,9 +186,9 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, if (ctx->Extensions.MESA_ycbcr_texture) { if (internalFormat == GL_YCBCR_MESA) { if (type == GL_UNSIGNED_SHORT_8_8_MESA) - return &_mesa_texformat_ycbcr; + return MESA_FORMAT_YCBCR; else - return &_mesa_texformat_ycbcr_rev; + return MESA_FORMAT_YCBCR_REV; } } @@ -1628,9 +196,9 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, if (ctx->Extensions.TDFX_texture_compression_FXT1) { switch (internalFormat) { case GL_COMPRESSED_RGB_FXT1_3DFX: - return &_mesa_texformat_rgb_fxt1; + return MESA_FORMAT_RGB_FXT1; case GL_COMPRESSED_RGBA_FXT1_3DFX: - return &_mesa_texformat_rgba_fxt1; + return MESA_FORMAT_RGBA_FXT1; default: ; /* fallthrough */ } @@ -1641,13 +209,13 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, if (ctx->Extensions.EXT_texture_compression_s3tc) { switch (internalFormat) { case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - return &_mesa_texformat_rgb_dxt1; + return MESA_FORMAT_RGB_DXT1; case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - return &_mesa_texformat_rgba_dxt1; + return MESA_FORMAT_RGBA_DXT1; case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - return &_mesa_texformat_rgba_dxt3; + return MESA_FORMAT_RGBA_DXT3; case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - return &_mesa_texformat_rgba_dxt5; + return MESA_FORMAT_RGBA_DXT5; default: ; /* fallthrough */ } @@ -1657,10 +225,10 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_RGB_S3TC: case GL_RGB4_S3TC: - return &_mesa_texformat_rgb_dxt1; + return MESA_FORMAT_RGB_DXT1; case GL_RGBA_S3TC: case GL_RGBA4_S3TC: - return &_mesa_texformat_rgba_dxt3; + return MESA_FORMAT_RGBA_DXT3; default: ; /* fallthrough */ } @@ -1670,29 +238,29 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, if (ctx->Extensions.ARB_texture_float) { switch (internalFormat) { case GL_ALPHA16F_ARB: - return &_mesa_texformat_alpha_float16; + return MESA_FORMAT_ALPHA_FLOAT16; case GL_ALPHA32F_ARB: - return &_mesa_texformat_alpha_float32; + return MESA_FORMAT_ALPHA_FLOAT32; case GL_LUMINANCE16F_ARB: - return &_mesa_texformat_luminance_float16; + return MESA_FORMAT_LUMINANCE_FLOAT16; case GL_LUMINANCE32F_ARB: - return &_mesa_texformat_luminance_float32; + return MESA_FORMAT_LUMINANCE_FLOAT32; case GL_LUMINANCE_ALPHA16F_ARB: - return &_mesa_texformat_luminance_alpha_float16; + return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16; case GL_LUMINANCE_ALPHA32F_ARB: - return &_mesa_texformat_luminance_alpha_float32; + return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32; case GL_INTENSITY16F_ARB: - return &_mesa_texformat_intensity_float16; + return MESA_FORMAT_INTENSITY_FLOAT16; case GL_INTENSITY32F_ARB: - return &_mesa_texformat_intensity_float32; + return MESA_FORMAT_INTENSITY_FLOAT32; case GL_RGB16F_ARB: - return &_mesa_texformat_rgb_float16; + return MESA_FORMAT_RGB_FLOAT16; case GL_RGB32F_ARB: - return &_mesa_texformat_rgb_float32; + return MESA_FORMAT_RGB_FLOAT32; case GL_RGBA16F_ARB: - return &_mesa_texformat_rgba_float16; + return MESA_FORMAT_RGBA_FLOAT16; case GL_RGBA32F_ARB: - return &_mesa_texformat_rgba_float32; + return MESA_FORMAT_RGBA_FLOAT32; default: ; /* fallthrough */ } @@ -1702,7 +270,7 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_DEPTH_STENCIL_EXT: case GL_DEPTH24_STENCIL8_EXT: - return &_mesa_texformat_z24_s8; + return MESA_FORMAT_Z24_S8; default: ; /* fallthrough */ } @@ -1712,7 +280,7 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_DUDV_ATI: case GL_DU8DV8_ATI: - return &_mesa_texformat_dudv8; + return MESA_FORMAT_DUDV8; default: ; /* fallthrough */ } @@ -1722,7 +290,7 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_RGBA_SNORM: case GL_RGBA8_SNORM: - return &_mesa_texformat_signed_rgba8888; + return MESA_FORMAT_SIGNED_RGBA8888; default: ; /* fallthrough */ } @@ -1734,48 +302,48 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_SRGB_EXT: case GL_SRGB8_EXT: - return &_mesa_texformat_srgb8; + return MESA_FORMAT_SRGB8; case GL_SRGB_ALPHA_EXT: case GL_SRGB8_ALPHA8_EXT: - return &_mesa_texformat_srgba8; + return MESA_FORMAT_SRGBA8; case GL_SLUMINANCE_EXT: case GL_SLUMINANCE8_EXT: - return &_mesa_texformat_sl8; + return MESA_FORMAT_SL8; case GL_SLUMINANCE_ALPHA_EXT: case GL_SLUMINANCE8_ALPHA8_EXT: - return &_mesa_texformat_sla8; + return MESA_FORMAT_SLA8; case GL_COMPRESSED_SLUMINANCE_EXT: - return &_mesa_texformat_sl8; + return MESA_FORMAT_SL8; case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: - return &_mesa_texformat_sla8; + return MESA_FORMAT_SLA8; case GL_COMPRESSED_SRGB_EXT: #if FEATURE_texture_s3tc if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgb_dxt1; + return MESA_FORMAT_SRGB_DXT1; #endif - return &_mesa_texformat_srgb8; + return MESA_FORMAT_SRGB8; case GL_COMPRESSED_SRGB_ALPHA_EXT: #if FEATURE_texture_s3tc if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgba_dxt3; /* Not srgba_dxt1, see spec */ + return MESA_FORMAT_SRGBA_DXT3; /* Not srgba_dxt1, see spec */ #endif - return &_mesa_texformat_srgba8; + return MESA_FORMAT_SRGBA8; #if FEATURE_texture_s3tc case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgb_dxt1; + return MESA_FORMAT_SRGB_DXT1; break; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgba_dxt1; + return MESA_FORMAT_SRGBA_DXT1; break; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgba_dxt3; + return MESA_FORMAT_SRGBA_DXT3; break; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgba_dxt5; + return MESA_FORMAT_SRGBA_DXT5; break; #endif default: @@ -1785,205 +353,6 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, #endif /* FEATURE_EXT_texture_sRGB */ _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()"); - return NULL; + return MESA_FORMAT_NONE; } - - -/** - * Return datatype and number of components per texel for the - * given gl_texture_format. - */ -void -_mesa_format_to_type_and_comps(const struct gl_texture_format *format, - GLenum *datatype, GLuint *comps) -{ - switch (format->MesaFormat) { - case MESA_FORMAT_RGBA8888: - case MESA_FORMAT_RGBA8888_REV: - case MESA_FORMAT_ARGB8888: - case MESA_FORMAT_ARGB8888_REV: - *datatype = CHAN_TYPE; - *comps = 4; - return; - case MESA_FORMAT_RGB888: - case MESA_FORMAT_BGR888: - *datatype = GL_UNSIGNED_BYTE; - *comps = 3; - return; - case MESA_FORMAT_RGB565: - case MESA_FORMAT_RGB565_REV: - *datatype = GL_UNSIGNED_SHORT_5_6_5; - *comps = 3; - return; - - case MESA_FORMAT_ARGB4444: - case MESA_FORMAT_ARGB4444_REV: - *datatype = GL_UNSIGNED_SHORT_4_4_4_4; - *comps = 4; - return; - - case MESA_FORMAT_ARGB1555: - case MESA_FORMAT_ARGB1555_REV: - *datatype = GL_UNSIGNED_SHORT_1_5_5_5_REV; - *comps = 4; - return; - - case MESA_FORMAT_AL88: - case MESA_FORMAT_AL88_REV: - *datatype = GL_UNSIGNED_BYTE; - *comps = 2; - return; - case MESA_FORMAT_RGB332: - *datatype = GL_UNSIGNED_BYTE_3_3_2; - *comps = 3; - return; - - case MESA_FORMAT_A8: - case MESA_FORMAT_L8: - case MESA_FORMAT_I8: - case MESA_FORMAT_CI8: - *datatype = GL_UNSIGNED_BYTE; - *comps = 1; - return; - - case MESA_FORMAT_YCBCR: - case MESA_FORMAT_YCBCR_REV: - *datatype = GL_UNSIGNED_SHORT; - *comps = 2; - return; - - case MESA_FORMAT_Z24_S8: - *datatype = GL_UNSIGNED_INT; - *comps = 1; /* XXX OK? */ - return; - - case MESA_FORMAT_S8_Z24: - *datatype = GL_UNSIGNED_INT; - *comps = 1; /* XXX OK? */ - return; - - case MESA_FORMAT_Z16: - *datatype = GL_UNSIGNED_SHORT; - *comps = 1; - return; - - case MESA_FORMAT_Z32: - *datatype = GL_UNSIGNED_INT; - *comps = 1; - return; - - case MESA_FORMAT_DUDV8: - *datatype = GL_BYTE; - *comps = 2; - return; - - case MESA_FORMAT_SIGNED_RGBA8888: - case MESA_FORMAT_SIGNED_RGBA8888_REV: - *datatype = GL_BYTE; - *comps = 4; - return; - -#if FEATURE_EXT_texture_sRGB - case MESA_FORMAT_SRGB8: - *datatype = GL_UNSIGNED_BYTE; - *comps = 3; - return; - case MESA_FORMAT_SRGBA8: - case MESA_FORMAT_SARGB8: - *datatype = GL_UNSIGNED_BYTE; - *comps = 4; - return; - case MESA_FORMAT_SL8: - *datatype = GL_UNSIGNED_BYTE; - *comps = 1; - return; - case MESA_FORMAT_SLA8: - *datatype = GL_UNSIGNED_BYTE; - *comps = 2; - return; -#endif - -#if FEATURE_texture_fxt1 - case MESA_FORMAT_RGB_FXT1: - case MESA_FORMAT_RGBA_FXT1: -#endif -#if FEATURE_texture_s3tc - case MESA_FORMAT_RGB_DXT1: - case MESA_FORMAT_RGBA_DXT1: - case MESA_FORMAT_RGBA_DXT3: - case MESA_FORMAT_RGBA_DXT5: -#if FEATURE_EXT_texture_sRGB - case MESA_FORMAT_SRGB_DXT1: - case MESA_FORMAT_SRGBA_DXT1: - case MESA_FORMAT_SRGBA_DXT3: - case MESA_FORMAT_SRGBA_DXT5: -#endif - /* XXX generate error instead? */ - *datatype = GL_UNSIGNED_BYTE; - *comps = 0; - return; -#endif - - case MESA_FORMAT_RGBA: - *datatype = CHAN_TYPE; - *comps = 4; - return; - case MESA_FORMAT_RGB: - *datatype = CHAN_TYPE; - *comps = 3; - return; - case MESA_FORMAT_LUMINANCE_ALPHA: - *datatype = CHAN_TYPE; - *comps = 2; - return; - case MESA_FORMAT_ALPHA: - case MESA_FORMAT_LUMINANCE: - case MESA_FORMAT_INTENSITY: - *datatype = CHAN_TYPE; - *comps = 1; - return; - - case MESA_FORMAT_RGBA_FLOAT32: - *datatype = GL_FLOAT; - *comps = 4; - return; - case MESA_FORMAT_RGBA_FLOAT16: - *datatype = GL_HALF_FLOAT_ARB; - *comps = 4; - return; - case MESA_FORMAT_RGB_FLOAT32: - *datatype = GL_FLOAT; - *comps = 3; - return; - case MESA_FORMAT_RGB_FLOAT16: - *datatype = GL_HALF_FLOAT_ARB; - *comps = 3; - return; - case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32: - *datatype = GL_FLOAT; - *comps = 2; - return; - case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16: - *datatype = GL_HALF_FLOAT_ARB; - *comps = 2; - return; - case MESA_FORMAT_ALPHA_FLOAT32: - case MESA_FORMAT_LUMINANCE_FLOAT32: - case MESA_FORMAT_INTENSITY_FLOAT32: - *datatype = GL_FLOAT; - *comps = 1; - return; - case MESA_FORMAT_ALPHA_FLOAT16: - case MESA_FORMAT_LUMINANCE_FLOAT16: - case MESA_FORMAT_INTENSITY_FLOAT16: - *datatype = GL_HALF_FLOAT_ARB; - *comps = 1; - return; - - default: - _mesa_problem(NULL, "bad format in _mesa_format_to_type_and_comps"); - *datatype = 0; - *comps = 1; - } -} |