summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri/r600/r700_vertprog.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/r600/r700_vertprog.c')
-rw-r--r--src/mesa/drivers/dri/r600/r700_vertprog.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_vertprog.c b/src/mesa/drivers/dri/r600/r700_vertprog.c
index 7ba49d8f986..7d4be9180a0 100644
--- a/src/mesa/drivers/dri/r600/r700_vertprog.c
+++ b/src/mesa/drivers/dri/r600/r700_vertprog.c
@@ -605,6 +605,7 @@ GLboolean r700SetupVertexProgram(struct gl_context * ctx)
struct gl_program_parameter_list *paramList;
unsigned int unNumParamData;
unsigned int ui;
+ unsigned int num_sq_vs_gprs;
if(GL_FALSE == vp->loaded)
{
@@ -656,6 +657,16 @@ GLboolean r700SetupVertexProgram(struct gl_context * ctx)
SETfield(r700->vs.SQ_PGM_RESOURCES_VS.u32All, vp->r700Shader.nRegs + 1,
NUM_GPRS_shift, NUM_GPRS_mask);
+ num_sq_vs_gprs = ((r700->sq_config.SQ_GPR_RESOURCE_MGMT_1.u32All & NUM_VS_GPRS_mask) >> NUM_VS_GPRS_shift);
+
+ if((vp->r700Shader.nRegs + 1) > num_sq_vs_gprs)
+ {
+ /* care! thich changes sq - needs idle state */
+ R600_STATECHANGE(context, sq);
+ SETfield(r700->sq_config.SQ_GPR_RESOURCE_MGMT_1.u32All, vp->r700Shader.nRegs + 1,
+ NUM_VS_GPRS_shift, NUM_VS_GPRS_mask);
+ }
+
if(vp->r700Shader.uStackSize) /* we don't use branch for now, it should be zero. */
{
SETfield(r700->vs.SQ_PGM_RESOURCES_VS.u32All, vp->r700Shader.uStackSize,