diff options
author | Roland Scheidegger <sroland@tungstengraphics.com> | 2008-12-12 05:09:56 +0100 |
---|---|---|
committer | Roland Scheidegger <sroland@tungstengraphics.com> | 2008-12-12 05:12:55 +0100 |
commit | fd2492d24447e461f36982da268caf0317885967 (patch) | |
tree | 83b0e8afa942216c1f3e286c363f0970fdfad0f7 /src/gallium/include | |
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/gallium/include')
-rw-r--r-- | src/gallium/include/pipe/p_format.h | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h index 97a4c8c510..6bd55d7735 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; |