X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Ftexcompress_s3tc.c;h=0e893a59fa3780619f02d6bac958652422aea821;hb=f2616e56de8a48360cae8f269727b58490555f4d;hp=ccc007c24d10cbf8fd36f0cda63c47a2e484f349;hpb=8abc860bd46a6cd584f9a64cb4613be76f82db06;p=mesa.git diff --git a/src/mesa/main/texcompress_s3tc.c b/src/mesa/main/texcompress_s3tc.c index ccc007c24d1..0e893a59fa3 100644 --- a/src/mesa/main/texcompress_s3tc.c +++ b/src/mesa/main/texcompress_s3tc.c @@ -30,24 +30,24 @@ */ #ifndef USE_EXTERNAL_DXTN_LIB -#define USE_EXTERNAL_DXTN_LIB 0 +#define USE_EXTERNAL_DXTN_LIB 1 #endif #include "glheader.h" #include "imports.h" #include "colormac.h" -#include "context.h" -#include "convolve.h" +#include "dlopen.h" #include "image.h" +#include "macros.h" #include "texcompress.h" -#include "texformat.h" +#include "texcompress_s3tc.h" #include "texstore.h" -#if USE_EXTERNAL_DXTN_LIB && !defined(__MINGW32__) -#include -#endif -#ifdef __MINGW32__ +#if FEATURE_texture_s3tc + + +#if defined(_WIN32) || defined(WIN32) #define DXTN_LIBNAME "dxtn.dll" #define RTLD_LAZY 0 #define RTLD_GLOBAL 0 @@ -77,7 +77,7 @@ nonlinear_to_linear(GLubyte cs8) table[i] = cs / 12.92f; } else { - table[i] = (GLfloat) _mesa_pow((cs + 0.055) / 1.055, 2.4); + table[i] = (GLfloat) pow((cs + 0.055) / 1.055, 2.4); } } tableReady = GL_TRUE; @@ -103,80 +103,14 @@ static dxtCompressTexFuncExt ext_tx_compress_dxtn = NULL; static void *dxtlibhandle = NULL; -typedef void (*GenericFunc)(void); - - -/** - * Wrapper for dlopen(). - * XXX Probably move this and the following wrappers into imports.h someday. - */ -static void * -_mesa_dlopen(const char *libname, int flags) -{ -#if USE_EXTERNAL_DXTN_LIB -#ifdef __MINGW32__ - return LoadLibrary(libname); -#else - return dlopen(libname, flags); -#endif -#else - return NULL; -#endif /* USE_EXTERNAL_DXTN_LIB */ -} - - -/** - * Wrapper for dlsym() that does a cast to a generic function type, - * rather than a void *. This reduces the number of warnings that are - * generated. - */ -static GenericFunc -_mesa_dlsym(void *handle, const char *fname) -{ -#if USE_EXTERNAL_DXTN_LIB -#ifdef __MINGW32__ - return (GenericFunc) GetProcAddress(handle, fname); -#elif defined(__DJGPP__) - /* need '_' prefix on symbol names */ - char fname2[1000]; - fname2[0] = '_'; - _mesa_strncpy(fname2 + 1, fname, 998); - fname2[999] = 0; - return (GenericFunc) dlsym(handle, fname2); -#else - return (GenericFunc) dlsym(handle, fname); -#endif -#else - return (GenericFunc) NULL; -#endif /* USE_EXTERNAL_DXTN_LIB */ -} - - -/** - * Wrapper for dlclose(). - */ -static void -_mesa_dlclose(void *handle) -{ -#if USE_EXTERNAL_DXTN_LIB -#ifdef __MINGW32__ - FreeLibrary(handle); -#else - dlclose(handle); -#endif -#endif -} - - - void -_mesa_init_texture_s3tc( GLcontext *ctx ) +_mesa_init_texture_s3tc( struct gl_context *ctx ) { /* called during context initialization */ ctx->Mesa_DXTn = GL_FALSE; #if USE_EXTERNAL_DXTN_LIB if (!dxtlibhandle) { - dxtlibhandle = _mesa_dlopen(DXTN_LIBNAME, RTLD_LAZY | RTLD_GLOBAL); + dxtlibhandle = _mesa_dlopen(DXTN_LIBNAME, 0); if (!dxtlibhandle) { _mesa_warning(ctx, "couldn't open " DXTN_LIBNAME ", software DXTn " "compression/decompression unavailable"); @@ -214,7 +148,6 @@ _mesa_init_texture_s3tc( GLcontext *ctx ) } if (dxtlibhandle) { ctx->Mesa_DXTn = GL_TRUE; - _mesa_warning(ctx, "software DXTn compression/decompression available"); } #else (void) ctx; @@ -222,10 +155,10 @@ _mesa_init_texture_s3tc( GLcontext *ctx ) } /** - * Called via TexFormat->StoreImage to store an RGB_DXT1 texture. + * Store user's image in rgb_dxt1 format. */ -static GLboolean -texstore_rgb_dxt1(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -233,7 +166,8 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgb_dxt1); + ASSERT(dstFormat == MESA_FORMAT_RGB_DXT1 || + dstFormat == MESA_FORMAT_SRGB_DXT1); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -247,13 +181,12 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) /* convert image to RGB/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); if (!tempImage) return GL_FALSE; /* out of memory */ - _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); pixels = tempImage; srcRowStride = 3 * srcWidth; srcFormat = GL_RGB; @@ -265,7 +198,7 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { @@ -274,21 +207,21 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) dst, dstRowStride); } else { - _mesa_warning(ctx, "external dxt library not available"); + _mesa_warning(ctx, "external dxt library not available: texstore_rgb_dxt1"); } if (tempImage) - _mesa_free((void *) tempImage); + free((void *) tempImage); return GL_TRUE; } /** - * Called via TexFormat->StoreImage to store an RGBA_DXT1 texture. + * Store user's image in rgba_dxt1 format. */ -static GLboolean -texstore_rgba_dxt1(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -296,7 +229,8 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgba_dxt1); + ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT1 || + dstFormat == MESA_FORMAT_SRGBA_DXT1); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -310,13 +244,12 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) /* convert image to RGBA/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); if (!tempImage) return GL_FALSE; /* out of memory */ - _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); pixels = tempImage; srcRowStride = 4 * srcWidth; srcFormat = GL_RGBA; @@ -328,7 +261,7 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels, @@ -336,21 +269,21 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) dst, dstRowStride); } else { - _mesa_warning(ctx, "external dxt library not available"); + _mesa_warning(ctx, "external dxt library not available: texstore_rgba_dxt1"); } if (tempImage) - _mesa_free((void*) tempImage); + free((void*) tempImage); return GL_TRUE; } /** - * Called via TexFormat->StoreImage to store an RGBA_DXT3 texture. + * Store user's image in rgba_dxt3 format. */ -static GLboolean -texstore_rgba_dxt3(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -358,7 +291,8 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgba_dxt3); + ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT3 || + dstFormat == MESA_FORMAT_SRGBA_DXT3); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -372,13 +306,12 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) /* convert image to RGBA/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); if (!tempImage) return GL_FALSE; /* out of memory */ - _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); pixels = tempImage; srcRowStride = 4 * srcWidth; } @@ -389,7 +322,7 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels, @@ -397,21 +330,21 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) dst, dstRowStride); } else { - _mesa_warning(ctx, "external dxt library not available"); + _mesa_warning(ctx, "external dxt library not available: texstore_rgba_dxt3"); } if (tempImage) - _mesa_free((void *) tempImage); + free((void *) tempImage); return GL_TRUE; } /** - * Called via TexFormat->StoreImage to store an RGBA_DXT5 texture. + * Store user's image in rgba_dxt5 format. */ -static GLboolean -texstore_rgba_dxt5(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -419,7 +352,8 @@ texstore_rgba_dxt5(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgba_dxt5); + ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT5 || + dstFormat == MESA_FORMAT_SRGBA_DXT5); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -433,13 +367,12 @@ texstore_rgba_dxt5(TEXSTORE_PARAMS) /* convert image to RGBA/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); if (!tempImage) return GL_FALSE; /* out of memory */ - _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); pixels = tempImage; srcRowStride = 4 * srcWidth; } @@ -450,7 +383,7 @@ texstore_rgba_dxt5(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels, @@ -458,11 +391,11 @@ texstore_rgba_dxt5(TEXSTORE_PARAMS) dst, dstRowStride); } else { - _mesa_warning(ctx, "external dxt library not available"); + _mesa_warning(ctx, "external dxt library not available: texstore_rgba_dxt5"); } if (tempImage) - _mesa_free((void *) tempImage); + free((void *) tempImage); return GL_TRUE; } @@ -479,13 +412,13 @@ fetch_texel_2d_rgb_dxt1( const struct gl_texture_image *texImage, (GLubyte *)(texImage)->Data, i, j, texel); } else - _mesa_debug(NULL, "attempted to decode s3tc texture without library available\n"); + _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgb_dxt1"); } -static void -fetch_texel_2d_f_rgb_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgb_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -507,13 +440,13 @@ fetch_texel_2d_rgba_dxt1( const struct gl_texture_image *texImage, (GLubyte *)(texImage)->Data, i, j, texel); } else - _mesa_debug(NULL, "attempted to decode s3tc texture without library available\n"); + _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt1\n"); } -static void -fetch_texel_2d_f_rgba_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgba_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -536,13 +469,13 @@ fetch_texel_2d_rgba_dxt3( const struct gl_texture_image *texImage, i, j, texel); } else - _mesa_debug(NULL, "attempted to decode s3tc texture without library available\n"); + _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt3\n"); } -static void -fetch_texel_2d_f_rgba_dxt3( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgba_dxt3(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -564,13 +497,13 @@ fetch_texel_2d_rgba_dxt5( const struct gl_texture_image *texImage, i, j, texel); } else - _mesa_debug(NULL, "attempted to decode s3tc texture without library available\n"); + _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt5\n"); } -static void -fetch_texel_2d_f_rgba_dxt5( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgba_dxt5(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -582,9 +515,9 @@ fetch_texel_2d_f_rgba_dxt5( const struct gl_texture_image *texImage, } #if FEATURE_EXT_texture_sRGB -static void -fetch_texel_2d_f_srgb_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgb_dxt1( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -595,9 +528,9 @@ fetch_texel_2d_f_srgb_dxt1( const struct gl_texture_image *texImage, texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } -static void -fetch_texel_2d_f_srgba_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgba_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -608,9 +541,9 @@ fetch_texel_2d_f_srgba_dxt1( const struct gl_texture_image *texImage, texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } -static void -fetch_texel_2d_f_srgba_dxt3( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgba_dxt3(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -621,9 +554,9 @@ fetch_texel_2d_f_srgba_dxt3( const struct gl_texture_image *texImage, texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } -static void -fetch_texel_2d_f_srgba_dxt5( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgba_dxt5(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -633,198 +566,7 @@ fetch_texel_2d_f_srgba_dxt5( const struct gl_texture_image *texImage, texel[BCOMP] = nonlinear_to_linear(rgba[BCOMP]); texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } -#endif +#endif /* FEATURE_EXT_texture_sRGB */ -const struct gl_texture_format _mesa_texformat_rgb_dxt1 = { - MESA_FORMAT_RGB_DXT1, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgb_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgb_dxt1, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgb_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_dxt1 = { - MESA_FORMAT_RGBA_DXT1, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 1, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgba_dxt1, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_dxt3 = { - MESA_FORMAT_RGBA_DXT3, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 4, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt3, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgba_dxt3, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_dxt3, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_dxt5 = { - MESA_FORMAT_RGBA_DXT5, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4,/*approx*/ /* RedBits */ - 4,/*approx*/ /* GreenBits */ - 4,/*approx*/ /* BlueBits */ - 4,/*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt5, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgba_dxt5, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_dxt5, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; -#if FEATURE_EXT_texture_sRGB -const struct gl_texture_format _mesa_texformat_srgb_dxt1 = { - MESA_FORMAT_SRGB_DXT1, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgb_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgb_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_srgba_dxt1 = { - MESA_FORMAT_SRGBA_DXT1, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 1, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgba_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_srgba_dxt3 = { - MESA_FORMAT_SRGBA_DXT3, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 4, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt3, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgba_dxt3, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_srgba_dxt5 = { - MESA_FORMAT_SRGBA_DXT5, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4,/*approx*/ /* RedBits */ - 4,/*approx*/ /* GreenBits */ - 4,/*approx*/ /* BlueBits */ - 4,/*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt5, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgba_dxt5, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; -#endif +#endif /* FEATURE_texture_s3tc */