Re: [Mesa-dev] [PATCH] i965: Implement GL_PRIMITIVES_GENERATED with non-zero streams.

2014-09-10 Thread Kenneth Graunke
On Wednesday, September 10, 2014 10:16:13 AM Iago Toral Quiroga wrote: > So far we have been using CL_INVOCATION_COUNT to resolve this query but this > is no good with streams, as only stream 0 reaches the clipping stage. > > From ARB_transform_feedback3: > > "When a generated primitive query for

[Mesa-dev] [PATCH] i965: Implement GL_PRIMITIVES_GENERATED with non-zero streams.

2014-09-10 Thread Iago Toral Quiroga
So far we have been using CL_INVOCATION_COUNT to resolve this query but this is no good with streams, as only stream 0 reaches the clipping stage. >From ARB_transform_feedback3: "When a generated primitive query for a vertex stream is active, the primitives-generated count is incremented every t