diff options
author | Roland Scheidegger <[email protected]> | 2008-12-12 05:09:56 +0100 |
---|---|---|
committer | Roland Scheidegger <[email protected]> | 2008-12-12 05:12:55 +0100 |
commit | fd2492d24447e461f36982da268caf0317885967 (patch) | |
tree | 83b0e8afa942216c1f3e286c363f0970fdfad0f7 /src | |
parent | 5bd093bd7b3711f88e1fd0fc9cdb37a18d7d24b9 (diff) |
gallium: fixes for srgb, new srgb formats
add some more srgb texture formats, including compressed ones
various fixes relating to srgb formats
issues: the util code for generating mipmaps will not handle srgb formats
correctly (would need to use a linear->srgb conversion shader)
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/auxiliary/util/p_debug.c | 11 | ||||
-rw-r--r-- | src/gallium/include/pipe/p_format.h | 35 | ||||
-rw-r--r-- | src/gallium/state_trackers/python/p_format.i | 12 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 4 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_format.c | 89 |
5 files changed, 132 insertions, 19 deletions
diff --git a/src/gallium/auxiliary/util/p_debug.c b/src/gallium/auxiliary/util/p_debug.c index 210332f87a5..acdfa211c84 100644 --- a/src/gallium/auxiliary/util/p_debug.c +++ b/src/gallium/auxiliary/util/p_debug.c @@ -1,6 +1,7 @@ /************************************************************************** * * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright (c) 2008 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -533,16 +534,24 @@ static const struct debug_named_value pipe_format_names[] = { DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_SSCALED), DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_SSCALED), DEBUG_NAMED_VALUE(PIPE_FORMAT_L8_SRGB), - DEBUG_NAMED_VALUE(PIPE_FORMAT_A8_L8_SRGB), + DEBUG_NAMED_VALUE(PIPE_FORMAT_A8L8_SRGB), DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_SRGB), DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_SRGB), DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_SRGB), + DEBUG_NAMED_VALUE(PIPE_FORMAT_A8R8G8B8_SRGB), + DEBUG_NAMED_VALUE(PIPE_FORMAT_X8R8G8B8_SRGB), + DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8A8_SRGB), + DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8X8_SRGB), DEBUG_NAMED_VALUE(PIPE_FORMAT_X8UB8UG8SR8S_NORM), DEBUG_NAMED_VALUE(PIPE_FORMAT_B6UG5SR5S_NORM), DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_RGB), DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_RGBA), DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT3_RGBA), DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT5_RGBA), + DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_SRGB), + DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_SRGBA), + DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT3_SRGBA), + DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT5_SRGBA), #endif DEBUG_NAMED_VALUE_END }; diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h index 97a4c8c510b..6bd55d77358 100644 --- a/src/gallium/include/pipe/p_format.h +++ b/src/gallium/include/pipe/p_format.h @@ -1,6 +1,7 @@ /************************************************************************** * * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright (c) 2008 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -245,13 +246,14 @@ static INLINE uint pf_rev(pipe_format_ycbcr_t f) /** * Compresssed format layouts (this will probably change) */ -#define _PIPE_FORMAT_DXT( LEVEL, RSIZE, GSIZE, BSIZE, ASIZE ) \ +#define _PIPE_FORMAT_DXT( LEVEL, RSIZE, GSIZE, BSIZE, ASIZE, TYPE ) \ ((PIPE_FORMAT_LAYOUT_DXT << 0) | \ ((LEVEL) << 2) | \ ((RSIZE) << 5) | \ ((GSIZE) << 8) | \ ((BSIZE) << 11) | \ - ((ASIZE) << 14) ) + ((ASIZE) << 14) | \ + ((TYPE) << 29)) @@ -360,20 +362,30 @@ enum pipe_format { PIPE_FORMAT_R32G32B32A32_FIXED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_FIXED ), /* sRGB formats */ PIPE_FORMAT_L8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRR1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_SRGB ), - PIPE_FORMAT_A8_L8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRRG, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ), + PIPE_FORMAT_A8L8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRRG, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ), PIPE_FORMAT_R8G8B8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_SRGB ), PIPE_FORMAT_R8G8B8A8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ), PIPE_FORMAT_R8G8B8X8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ), + PIPE_FORMAT_A8R8G8B8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_ARGB, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ), + PIPE_FORMAT_X8R8G8B8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_1RGB, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ), + PIPE_FORMAT_B8G8R8A8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_BGRA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ), + PIPE_FORMAT_B8G8R8X8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_BGR1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ), /* mixed formats */ PIPE_FORMAT_X8UB8UG8SR8S_NORM = _PIPE_FORMAT_MIXED( _PIPE_FORMAT_1BGR, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1 ), PIPE_FORMAT_B6UG5SR5S_NORM = _PIPE_FORMAT_MIXED( _PIPE_FORMAT_BGR1, 6, 5, 5, 0, 0, 1, 1, 0, 1, 0 ), /* compressed formats */ - PIPE_FORMAT_DXT1_RGB = _PIPE_FORMAT_DXT( 1, 8, 8, 8, 0 ), - PIPE_FORMAT_DXT1_RGBA = _PIPE_FORMAT_DXT( 1, 8, 8, 8, 8 ), - PIPE_FORMAT_DXT3_RGBA = _PIPE_FORMAT_DXT( 3, 8, 8, 8, 8 ), - PIPE_FORMAT_DXT5_RGBA = _PIPE_FORMAT_DXT( 5, 8, 8, 8, 8 ) + PIPE_FORMAT_DXT1_RGB = _PIPE_FORMAT_DXT( 1, 8, 8, 8, 0, PIPE_FORMAT_TYPE_UNORM ), + PIPE_FORMAT_DXT1_RGBA = _PIPE_FORMAT_DXT( 1, 8, 8, 8, 8, PIPE_FORMAT_TYPE_UNORM ), + PIPE_FORMAT_DXT3_RGBA = _PIPE_FORMAT_DXT( 3, 8, 8, 8, 8, PIPE_FORMAT_TYPE_UNORM ), + PIPE_FORMAT_DXT5_RGBA = _PIPE_FORMAT_DXT( 5, 8, 8, 8, 8, PIPE_FORMAT_TYPE_UNORM ), + + /* sRGB, compressed */ + PIPE_FORMAT_DXT1_SRGB = _PIPE_FORMAT_DXT( 1, 8, 8, 8, 0, PIPE_FORMAT_TYPE_SRGB ), + PIPE_FORMAT_DXT1_SRGBA = _PIPE_FORMAT_DXT( 1, 8, 8, 8, 8, PIPE_FORMAT_TYPE_SRGB ), + PIPE_FORMAT_DXT3_SRGBA = _PIPE_FORMAT_DXT( 3, 8, 8, 8, 8, PIPE_FORMAT_TYPE_SRGB ), + PIPE_FORMAT_DXT5_SRGBA = _PIPE_FORMAT_DXT( 5, 8, 8, 8, 8, PIPE_FORMAT_TYPE_SRGB ) }; /** @@ -477,12 +489,16 @@ pf_get_block(enum pipe_format format, struct pipe_format_block *block) switch(format) { case PIPE_FORMAT_DXT1_RGBA: case PIPE_FORMAT_DXT1_RGB: + case PIPE_FORMAT_DXT1_SRGBA: + case PIPE_FORMAT_DXT1_SRGB: block->size = 8; block->width = 4; block->height = 4; break; case PIPE_FORMAT_DXT3_RGBA: case PIPE_FORMAT_DXT5_RGBA: + case PIPE_FORMAT_DXT3_SRGBA: + case PIPE_FORMAT_DXT5_SRGBA: block->size = 16; block->width = 4; block->height = 4; @@ -540,7 +556,7 @@ pf_has_alpha( enum pipe_format format ) /* FIXME: pf_get_component_bits( PIPE_FORMAT_A8L8_UNORM, PIPE_FORMAT_COMP_A ) should not return 0 right? */ if(format == PIPE_FORMAT_A8_UNORM || format == PIPE_FORMAT_A8L8_UNORM || - format == PIPE_FORMAT_A8_L8_SRGB) + format == PIPE_FORMAT_A8L8_SRGB) return TRUE; return pf_get_component_bits( format, PIPE_FORMAT_COMP_A ) ? TRUE : FALSE; case PIPE_FORMAT_LAYOUT_YCBCR: @@ -550,6 +566,9 @@ pf_has_alpha( enum pipe_format format ) case PIPE_FORMAT_DXT1_RGBA: case PIPE_FORMAT_DXT3_RGBA: case PIPE_FORMAT_DXT5_RGBA: + case PIPE_FORMAT_DXT1_SRGBA: + case PIPE_FORMAT_DXT3_SRGBA: + case PIPE_FORMAT_DXT5_SRGBA: return TRUE; default: return FALSE; diff --git a/src/gallium/state_trackers/python/p_format.i b/src/gallium/state_trackers/python/p_format.i index 51ad4bebcdc..26fb12b387f 100644 --- a/src/gallium/state_trackers/python/p_format.i +++ b/src/gallium/state_trackers/python/p_format.i @@ -1,6 +1,7 @@ /************************************************************************** * * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright (c) 2008 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -128,10 +129,14 @@ enum pipe_format { PIPE_FORMAT_R32G32B32A32_FIXED, PIPE_FORMAT_L8_SRGB, - PIPE_FORMAT_A8_L8_SRGB, + PIPE_FORMAT_A8L8_SRGB, PIPE_FORMAT_R8G8B8_SRGB, PIPE_FORMAT_R8G8B8A8_SRGB, PIPE_FORMAT_R8G8B8X8_SRGB, + PIPE_FORMAT_A8R8G8B8_SRGB, + PIPE_FORMAT_X8R8G8B8_SRGB, + PIPE_FORMAT_B8G8R8A8_SRGB, + PIPE_FORMAT_B8G8R8X8_SRGB, PIPE_FORMAT_X8UB8UG8SR8S_NORM, PIPE_FORMAT_B6UG5SR5S_NORM, @@ -140,6 +145,11 @@ enum pipe_format { PIPE_FORMAT_DXT1_RGBA, PIPE_FORMAT_DXT3_RGBA, PIPE_FORMAT_DXT5_RGBA, + + PIPE_FORMAT_DXT1_SRGB, + PIPE_FORMAT_DXT1_SRGBA, + PIPE_FORMAT_DXT3_SRGBA, + PIPE_FORMAT_DXT5_SRGBA, }; diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index d96899b611e..5ff0c611477 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -1,6 +1,7 @@ /************************************************************************** * * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright (c) 2008 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -243,6 +244,9 @@ void st_init_extensions(struct st_context *st) if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_SRGB, PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_SAMPLER, 0) || + screen->is_format_supported(screen, PIPE_FORMAT_A8R8G8B8_SRGB, + PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_SAMPLER, 0)) { ctx->Extensions.EXT_texture_sRGB = GL_TRUE; } diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c index a9387c05df8..9e2d60c9269 100644 --- a/src/mesa/state_tracker/st_format.c +++ b/src/mesa/state_tracker/st_format.c @@ -1,6 +1,7 @@ /************************************************************************** * * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright (c) 2008 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -263,6 +264,28 @@ st_mesa_format_to_pipe_format(GLuint mesaFormat) return PIPE_FORMAT_DXT3_RGBA; case MESA_FORMAT_RGBA_DXT5: return PIPE_FORMAT_DXT5_RGBA; +#if FEATURE_EXT_texture_sRGB + case MESA_FORMAT_SRGB_DXT1: + return PIPE_FORMAT_DXT1_SRGB; + case MESA_FORMAT_SRGBA_DXT1: + return PIPE_FORMAT_DXT1_SRGBA; + case MESA_FORMAT_SRGBA_DXT3: + return PIPE_FORMAT_DXT3_SRGBA; + case MESA_FORMAT_SRGBA_DXT5: + return PIPE_FORMAT_DXT5_SRGBA; +#endif +#endif +#if FEATURE_EXT_texture_sRGB + case MESA_FORMAT_SLA8: + return PIPE_FORMAT_A8L8_SRGB; + case MESA_FORMAT_SL8: + return PIPE_FORMAT_L8_SRGB; + case MESA_FORMAT_SRGB8: + return PIPE_FORMAT_R8G8B8_SRGB; + case MESA_FORMAT_SRGBA8: + return PIPE_FORMAT_R8G8B8A8_SRGB; + case MESA_FORMAT_SARGB8: + return PIPE_FORMAT_A8R8G8B8_SRGB; #endif default: assert(0); @@ -294,6 +317,28 @@ default_rgba_format(struct pipe_screen *screen, return PIPE_FORMAT_NONE; } +/** + * Find an sRGBA format supported by the context/winsys. + */ +static enum pipe_format +default_srgba_format(struct pipe_screen *screen, + enum pipe_texture_target target, + unsigned tex_usage, + unsigned geom_flags) +{ + static const enum pipe_format colorFormats[] = { + PIPE_FORMAT_A8R8G8B8_SRGB, + PIPE_FORMAT_B8G8R8A8_SRGB, + PIPE_FORMAT_R8G8B8A8_SRGB, + }; + uint i; + for (i = 0; i < Elements(colorFormats); i++) { + if (screen->is_format_supported( screen, colorFormats[i], target, tex_usage, geom_flags )) { + return colorFormats[i]; + } + } + return PIPE_FORMAT_NONE; +} /** * Search list of formats for first RGBA format with >8 bits/channel. @@ -515,28 +560,32 @@ st_choose_format(struct pipe_context *pipe, GLint internalFormat, case GL_SRGB_EXT: case GL_SRGB8_EXT: case GL_COMPRESSED_SRGB_EXT: - case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: + case GL_COMPRESSED_SRGB_ALPHA_EXT: case GL_SRGB_ALPHA_EXT: case GL_SRGB8_ALPHA8_EXT: - case GL_COMPRESSED_SRGB_ALPHA_EXT: + return default_srgba_format( screen, target, tex_usage, geom_flags ); + case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: + return PIPE_FORMAT_DXT1_SRGB; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: + return PIPE_FORMAT_DXT1_SRGBA; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: + return PIPE_FORMAT_DXT3_SRGBA; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: - return default_rgba_format( screen, target, tex_usage, geom_flags ); + return PIPE_FORMAT_DXT5_SRGBA; case GL_SLUMINANCE_ALPHA_EXT: case GL_SLUMINANCE8_ALPHA8_EXT: case GL_COMPRESSED_SLUMINANCE_EXT: case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: - if (screen->is_format_supported( screen, PIPE_FORMAT_A8L8_UNORM, target, tex_usage, geom_flags )) - return PIPE_FORMAT_A8L8_UNORM; - return default_rgba_format( screen, target, tex_usage, geom_flags ); + if (screen->is_format_supported( screen, PIPE_FORMAT_A8L8_SRGB, target, tex_usage, geom_flags )) + return PIPE_FORMAT_A8L8_SRGB; + return default_srgba_format( screen, target, tex_usage, geom_flags ); case GL_SLUMINANCE_EXT: case GL_SLUMINANCE8_EXT: - if (screen->is_format_supported( screen, PIPE_FORMAT_L8_UNORM, target, tex_usage, geom_flags )) - return PIPE_FORMAT_L8_UNORM; - return default_rgba_format( screen, target, tex_usage, geom_flags ); + if (screen->is_format_supported( screen, PIPE_FORMAT_L8_SRGB, target, tex_usage, geom_flags )) + return PIPE_FORMAT_L8_SRGB; + return default_srgba_format( screen, target, tex_usage, geom_flags ); default: return PIPE_FORMAT_NONE; @@ -617,6 +666,28 @@ translate_gallium_format_to_mesa_format(enum pipe_format format) return &_mesa_texformat_rgba_dxt3; case PIPE_FORMAT_DXT5_RGBA: return &_mesa_texformat_rgba_dxt5; +#if FEATURE_EXT_texture_sRGB + case PIPE_FORMAT_DXT1_SRGB: + return &_mesa_texformat_srgb_dxt1; + case PIPE_FORMAT_DXT1_SRGBA: + return &_mesa_texformat_srgba_dxt1; + case PIPE_FORMAT_DXT3_SRGBA: + return &_mesa_texformat_srgba_dxt3; + case PIPE_FORMAT_DXT5_SRGBA: + return &_mesa_texformat_srgba_dxt5; +#endif +#endif +#if FEATURE_EXT_texture_sRGB + case PIPE_FORMAT_A8L8_SRGB: + return &_mesa_texformat_sla8; + case PIPE_FORMAT_L8_SRGB: + return &_mesa_texformat_sl8; + case PIPE_FORMAT_R8G8B8_SRGB: + return &_mesa_texformat_srgb8; + case PIPE_FORMAT_R8G8B8A8_SRGB: + return &_mesa_texformat_srgba8; + case PIPE_FORMAT_A8R8G8B8_SRGB: + return &_mesa_texformat_sargb8; #endif /* XXX add additional cases */ default: |