diff options
| author | Jerome Glisse <[email protected]> | 2009-06-10 14:59:33 +0200 |
|---|---|---|
| committer | Jerome Glisse <[email protected]> | 2009-06-10 14:59:33 +0200 |
| commit | 316598b96f07a38752c0c0f534feb025ee2a3235 (patch) | |
| tree | 01e6ae81aa01ad946a7639fae0d4c6f47cba44d9 /src | |
| parent | 18b3cbcede292ce7b90b818b6abb064869072ff3 (diff) | |
r300: make sure indexed rendering doesn't try to use more than the num of vertices
When with memory manager we need to make sure the GPU won't try to access
beyond vertex buffer size, do so by enforcing that the maximun index is the
last vertex of the buffer.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_render.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c index dfbd79a3895..c2c532a9a86 100644 --- a/src/mesa/drivers/dri/r300/r300_render.c +++ b/src/mesa/drivers/dri/r300/r300_render.c @@ -351,6 +351,7 @@ static void r300FireAOS(r300ContextPtr rmesa, int vertex_count, int type) void r300RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim) { r300ContextPtr rmesa = R300_CONTEXT(ctx); + BATCH_LOCALS(&rmesa->radeon); int type, num_verts; type = r300PrimitiveType(rmesa, prim); @@ -384,6 +385,12 @@ void r300RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim) */ r300EmitElts(ctx, num_verts); r300EmitAOS(rmesa, rmesa->radeon.tcl.aos_count, start); + if (rmesa->radeon.radeonScreen->kernel_mm) { + BEGIN_BATCH_NO_AUTOSTATE(2); + OUT_BATCH_REGSEQ(R300_VAP_VF_MAX_VTX_INDX, 1); + OUT_BATCH(num_verts); + END_BATCH(); + } r300FireEB(rmesa, num_verts, type); } else { r300EmitAOS(rmesa, rmesa->radeon.tcl.aos_count, start); |