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Catch no-op vertex buffers consisting only of vertices which will 

also appear in a future buffer.
This commit is contained in:
Keith Whitwell 2005-02-10 10:55:30 +00:00
parent a85eb9c0a7
commit a9a4c5489e
1 changed files with 14 additions and 12 deletions
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26
src/mesa/tnl/t_vtx_exec.c
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@ -259,28 +259,30 @@ static GLuint _tnl_copy_vertices( GLcontext *ctx )
void _tnl_flush_vtx( GLcontext *ctx )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint vertex_count = tnl->vtx.initial_counter - tnl->vtx.counter;
if (0)
_tnl_print_vtx( ctx );
if (tnl->vtx.prim_count &&
tnl->vtx.counter != tnl->vtx.initial_counter) {
if (tnl->vtx.prim_count && vertex_count) {
tnl->vtx.copied.nr = _tnl_copy_vertices( ctx );
if (ctx->NewState)
_mesa_update_state( ctx );
if (tnl->vtx.copied.nr != vertex_count) {
if (ctx->NewState)
_mesa_update_state( ctx );
if (tnl->pipeline.build_state_changes)
_tnl_validate_pipeline( ctx );
if (tnl->pipeline.build_state_changes)
_tnl_validate_pipeline( ctx );
_tnl_vb_bind_vtx( ctx );
_tnl_vb_bind_vtx( ctx );
/* Invalidate all stored data before and after run:
*/
tnl->pipeline.run_input_changes |= tnl->pipeline.inputs;
tnl->Driver.RunPipeline( ctx );
tnl->pipeline.run_input_changes |= tnl->pipeline.inputs;
/* Invalidate all stored data before and after run:
*/
tnl->pipeline.run_input_changes |= tnl->pipeline.inputs;
tnl->Driver.RunPipeline( ctx );
tnl->pipeline.run_input_changes |= tnl->pipeline.inputs;
}
}
tnl->vtx.prim_count = 0;