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Give the user posibility to choose speed over correctness.

Browse source 
It does 2 things:
1) Allows you to disable S3TC, wine-games sometimes need S3TC enabled.
2) Disable fallbacks that usually have low impact.
This commit is contained in:
Rune Petersen 2006-08-31 15:15:29 +00:00
parent 52e36cd8d9
commit 3cbfef3917
3 changed files with 18 additions and 2 deletions
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4
src/mesa/drivers/dri/r300/r300_context.c
View file

@ -331,7 +331,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
driInitExtensions(ctx, card_extensions, GL_TRUE);
if (r300->radeon.glCtx->Mesa_DXTn) {
if (r300->radeon.glCtx->Mesa_DXTn && !driQueryOptionb (&r300->radeon.optionCache, "disable_s3tc")) {
_mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
_mesa_enable_extension( ctx, "GL_S3_s3tc" );
}
@ -339,6 +339,8 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
_mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
}
r300->disable_lowimpact_fallback = driQueryOptionb(&r300->radeon.optionCache, "disable_lowimpact_fallback");
radeonInitSpanFuncs(ctx);
r300InitCmdBuf(r300);
r300InitState(r300);

1
src/mesa/drivers/dri/r300/r300_context.h
View file

@ -820,6 +820,7 @@ struct r300_context {
GLboolean texmicrotile;
GLboolean span_dlocking;
GLboolean disable_lowimpact_fallback;
};
struct r300_buffer_object {

15
src/mesa/drivers/dri/radeon/radeon_screen.c
View file

@ -152,6 +152,17 @@ DRI_CONF_OPT_BEGIN_V(command_buffer_size,int,def, # min ":" # max ) \
DRI_CONF_DESC(de,"Grösse des Befehlspuffers (in KB)") \
DRI_CONF_OPT_END
#define DRI_CONF_DISABLE_S3TC(def) \
DRI_CONF_OPT_BEGIN(disable_s3tc,bool,def) \
DRI_CONF_DESC(en,"Disable S3TC compression") \
DRI_CONF_OPT_END
#define DRI_CONF_DISABLE_FALLBACK(def) \
DRI_CONF_OPT_BEGIN(disable_lowimpact_fallback,bool,def) \
DRI_CONF_DESC(en,"Disable Low-impact fallback") \
DRI_CONF_OPT_END
const char __driConfigOptions[] =
DRI_CONF_BEGIN
DRI_CONF_SECTION_PERFORMANCE
@ -161,12 +172,14 @@ DRI_CONF_BEGIN
DRI_CONF_MAX_TEXTURE_IMAGE_UNITS(8, 2, 8)
DRI_CONF_MAX_TEXTURE_COORD_UNITS(8, 2, 8)
DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
DRI_CONF_DISABLE_FALLBACK(false)
DRI_CONF_SECTION_END
DRI_CONF_SECTION_QUALITY
DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
DRI_CONF_DEF_MAX_ANISOTROPY(1.0, "1.0,2.0,4.0,8.0,16.0")
DRI_CONF_NO_NEG_LOD_BIAS(false)
DRI_CONF_FORCE_S3TC_ENABLE(false)
DRI_CONF_DISABLE_S3TC(false)
DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
@ -175,7 +188,7 @@ DRI_CONF_BEGIN
DRI_CONF_NO_RAST(false)
DRI_CONF_SECTION_END
DRI_CONF_END;
static const GLuint __driNConfigOptions = 14;
static const GLuint __driNConfigOptions = 16;
#ifndef RADEON_DEBUG
int RADEON_DEBUG = 0;