diff options
| author | Michel Dänzer <michel@daenzer.net> | 2005-11-29 13:13:34 +0000 |
|---|---|---|
| committer | Michel Dänzer <michel@daenzer.net> | 2005-11-29 13:13:34 +0000 |
| commit | 9790e641ef24859833c01a1fa7004a1c2b73ddd1 (patch) | |
| tree | 61e97ca28db1dc16ae0cc164b93cc306bebfa3e6 /src/mesa/drivers/dri/r128/r128_screen.c | |
| parent | 58f45fa44deeb0277154a2f193d33824bb4c1c85 (diff) | |
If the DDX driver didn't reserve any video RAM for textures, fall back to
using only GART memory for textures instead of segfaulting in the texture
management code. (Bug 5115)
Diffstat (limited to 'src/mesa/drivers/dri/r128/r128_screen.c')
| -rw-r--r-- | src/mesa/drivers/dri/r128/r128_screen.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/r128/r128_screen.c b/src/mesa/drivers/dri/r128/r128_screen.c index c91f9fdbf7..4f1b20aadd 100644 --- a/src/mesa/drivers/dri/r128/r128_screen.c +++ b/src/mesa/drivers/dri/r128/r128_screen.c @@ -198,11 +198,19 @@ r128CreateScreen( __DRIscreenPrivate *sPriv ) r128Screen->depthPitch = r128DRIPriv->depthPitch; r128Screen->spanOffset = r128DRIPriv->spanOffset; - r128Screen->texOffset[R128_LOCAL_TEX_HEAP] = r128DRIPriv->textureOffset; - r128Screen->texSize[R128_LOCAL_TEX_HEAP] = r128DRIPriv->textureSize; - r128Screen->logTexGranularity[R128_LOCAL_TEX_HEAP] = r128DRIPriv->log2TexGran; + if ( r128DRIPriv->textureSize == 0 ) { + r128Screen->texOffset[R128_LOCAL_TEX_HEAP] = + r128DRIPriv->agpTexOffset + R128_AGP_TEX_OFFSET; + r128Screen->texSize[R128_LOCAL_TEX_HEAP] = r128DRIPriv->agpTexMapSize; + r128Screen->logTexGranularity[R128_LOCAL_TEX_HEAP] = + r128DRIPriv->log2AGPTexGran; + } else { + r128Screen->texOffset[R128_LOCAL_TEX_HEAP] = r128DRIPriv->textureOffset; + r128Screen->texSize[R128_LOCAL_TEX_HEAP] = r128DRIPriv->textureSize; + r128Screen->logTexGranularity[R128_LOCAL_TEX_HEAP] = r128DRIPriv->log2TexGran; + } - if ( r128Screen->IsPCI ) { + if ( !r128Screen->agpTextures.map || r128DRIPriv->textureSize == 0 ) { r128Screen->numTexHeaps = R128_NR_TEX_HEAPS - 1; r128Screen->texOffset[R128_AGP_TEX_HEAP] = 0; r128Screen->texSize[R128_AGP_TEX_HEAP] = 0; |