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-rw-r--r--src/mesa/drivers/dri/r600/r700_render.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_render.c b/src/mesa/drivers/dri/r600/r700_render.c
index 1f7a76e538..bdf0bfc0e4 100644
--- a/src/mesa/drivers/dri/r600/r700_render.c
+++ b/src/mesa/drivers/dri/r600/r700_render.c
@@ -402,12 +402,10 @@ static void r700RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim
/* start 3d, idle, cb/db flush */
#define PRE_EMIT_STATE_BUFSZ 10 + 5 + 14
-static GLuint r700PredictRenderSize(GLcontext* ctx)
+static GLuint r700PredictRenderSize(GLcontext* ctx, GLuint nr_prims)
{
context_t *context = R700_CONTEXT(ctx);
- TNLcontext *tnl = TNL_CONTEXT(ctx);
struct r700_vertex_program *vp = context->selected_vp;
- struct vertex_buffer *vb = &tnl->vb;
GLboolean flushed;
GLuint dwords, i;
GLuint state_size;
@@ -415,8 +413,15 @@ static GLuint r700PredictRenderSize(GLcontext* ctx)
context->radeon.tcl.aos_count = _mesa_bitcount(vp->mesa_program->Base.InputsRead);
dwords = PRE_EMIT_STATE_BUFSZ;
- for (i = 0; i < vb->PrimitiveCount; i++)
- dwords += vb->Primitive[i].count + 10;
+ if (nr_prims)
+ dwords += nr_prims * 14;
+ else {
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct vertex_buffer *vb = &tnl->vb;
+
+ for (i = 0; i < vb->PrimitiveCount; i++)
+ dwords += vb->Primitive[i].count + 10;
+ }
state_size = radeonCountStateEmitSize(&context->radeon);
flushed = rcommonEnsureCmdBufSpace(&context->radeon,
dwords + state_size, __FUNCTION__);
@@ -456,7 +461,7 @@ static GLboolean r700RunRender(GLcontext * ctx,
r700SetupFragmentProgram(ctx);
r600UpdateTextureState(ctx);
- GLuint emit_end = r700PredictRenderSize(ctx)
+ GLuint emit_end = r700PredictRenderSize(ctx, 0)
+ context->radeon.cmdbuf.cs->cdw;
r700SetupStreams(ctx);
@@ -1044,7 +1049,7 @@ static GLboolean r700TryDrawPrims(GLcontext *ctx,
r600UpdateTextureState(ctx);
- GLuint emit_end = r700PredictRenderSize(ctx)
+ GLuint emit_end = r700PredictRenderSize(ctx, nr_prims)
+ context->radeon.cmdbuf.cs->cdw;
r700SetupIndexBuffer(ctx, ib);