diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-09-13 13:36:19 -0400 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2010-09-13 13:41:46 -0400 |
| commit | 9532eea509321d8f88a4e60191a1e659ada40dfe (patch) | |
| tree | c6714a10ecb1cc36676bbded2c32a665ec385eb7 /src/mesa/drivers/dri/r600/evergreen_vertprog.c | |
| parent | c121608b6e409fe6c22cb8b05c52cc94d2dfb0af (diff) | |
r600c: const buffer sizes must be a multiple of 16 consts
This applies to r6xx/r7xx/evergreen
Diffstat (limited to 'src/mesa/drivers/dri/r600/evergreen_vertprog.c')
| -rw-r--r-- | src/mesa/drivers/dri/r600/evergreen_vertprog.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r600/evergreen_vertprog.c b/src/mesa/drivers/dri/r600/evergreen_vertprog.c index 2bb055c5aa..6840fa3c86 100644 --- a/src/mesa/drivers/dri/r600/evergreen_vertprog.c +++ b/src/mesa/drivers/dri/r600/evergreen_vertprog.c @@ -655,6 +655,7 @@ GLboolean evergreenSetupVPconstants(GLcontext * ctx) struct gl_program_parameter_list *paramList; unsigned int unNumParamData; unsigned int ui; + int alloc_size; /* sent out shader constants. */ paramList = vp->mesa_program->Base.Parameters; @@ -677,6 +678,9 @@ GLboolean evergreenSetupVPconstants(GLcontext * ctx) unNumParamData = paramList->NumParameters; + /* alloc multiple of 16 constants */ + alloc_size = ((unNumParamData * 4 * 4) + 255) & ~255; + for(ui=0; ui<unNumParamData; ui++) { if(paramList->Parameters[ui].Type == PROGRAM_UNIFORM) { @@ -697,7 +701,7 @@ GLboolean evergreenSetupVPconstants(GLcontext * ctx) radeonAllocDmaRegion(&context->radeon, &context->vp_Constbo, &context->vp_bo_offset, - unNumParamData * 4 * 4, + alloc_size, 256); r600EmitShaderConsts(ctx, context->vp_Constbo, |