diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_context.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c index f949e92081e..ca56db4f2db 100644 --- a/src/mesa/drivers/dri/r300/r300_context.c +++ b/src/mesa/drivers/dri/r300/r300_context.c @@ -151,21 +151,42 @@ void r300BufferData(GLcontext *ctx, GLenum target, GLsizeiptrARB size, drm_radeon_mem_alloc_t alloc; int offset, ret; + /* Free previous buffer */ + if (obj->OnCard) { + drm_radeon_mem_free_t memfree; + + memfree.region = RADEON_MEM_REGION_GART; + memfree.region_offset = (char *)obj->Data - (char *)rmesa->radeon.radeonScreen->gartTextures.map; + + ret = drmCommandWrite(rmesa->radeon.radeonScreen->driScreen->fd, + DRM_RADEON_FREE, &memfree, sizeof(memfree)); + + if (ret) { + WARN_ONCE("Failed to free GART memroy!\n"); + } + obj->OnCard = GL_FALSE; + } + alloc.region = RADEON_MEM_REGION_GART; alloc.alignment = 4; alloc.size = size; alloc.region_offset = &offset; ret = drmCommandWriteRead( rmesa->radeon.dri.fd, DRM_RADEON_ALLOC, &alloc, sizeof(alloc)); - if(ret){ + if (ret) { WARN_ONCE("Ran out of GART memory!\n"); + obj->Data = NULL; _mesa_buffer_data(ctx, target, size, data, usage, obj); return ; } obj->Data = ((char *)rmesa->radeon.radeonScreen->gartTextures.map) + offset; - memcpy(obj->Data, data, size); + + if (data) + memcpy(obj->Data, data, size); + obj->Size = size; obj->Usage = usage; + obj->OnCard = GL_TRUE; #if 0 fprintf(stderr, "allocated %d bytes at %p, offset=%d\n", size, obj->Data, offset); #endif @@ -230,10 +251,13 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual, r300InitStateFuncs(&functions); r300InitTextureFuncs(&functions); r300InitShaderFuncs(&functions); - if(hw_tcl_on){ + +#if 0 /* Needs various Mesa changes... */ + if (hw_tcl_on) { functions.BufferData = r300BufferData; functions.DeleteBuffer = r300DeleteBuffer; } +#endif if (!radeonInitContext(&r300->radeon, &functions, glVisual, driContextPriv, sharedContextPrivate)) { |