[Mesa-dev] [PATCH 3/3] i965/gs: Pass VerticesIn though prog_data

[Jason Ekstrand]

---
 src/mesa/drivers/dri/i965/brw_compiler.h          | 2 ++
 src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp | 2 ++
 src/mesa/drivers/dri/i965/gen8_gs_state.c         | 2 +-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_compiler.h b/src/mesa/drivers/dri/i965/brw_compiler.h
index b8423ec..27a95a3 100644
--- a/src/mesa/drivers/dri/i965/brw_compiler.h
+++ b/src/mesa/drivers/dri/i965/brw_compiler.h
@@ -626,6 +626,8 @@ struct brw_gs_prog_data
 {
    struct brw_vue_prog_data base;
 
+   unsigned vertices_in;
+
    /**
     * Size of an output vertex, measured in HWORDS (32 bytes).
     */
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
index 1b63d56..3f30f5b 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
@@ -773,6 +773,8 @@ brw_compile_gs(const struct brw_compiler *compiler, void *log_data,
    prog_data->output_topology =
       get_hw_prim_for_gl_prim(shader->info.gs.output_primitive);
 
+   prog_data->vertices_in = shader->info.gs.vertices_in;
+
    /* The GLSL linker will have already matched up GS inputs and the outputs
     * of prior stages.  The driver does extend VS outputs in some cases, but
     * only for legacy OpenGL or Gen4-5 hardware, neither of which offer
diff --git a/src/mesa/drivers/dri/i965/gen8_gs_state.c b/src/mesa/drivers/dri/i965/gen8_gs_state.c
index 6738e85..c3cdb2f 100644
--- a/src/mesa/drivers/dri/i965/gen8_gs_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_gs_state.c
@@ -48,7 +48,7 @@ gen8_upload_gs_state(struct brw_context *brw)
       OUT_BATCH(_3DSTATE_GS << 16 | (10 - 2));
       OUT_BATCH(stage_state->prog_offset);
       OUT_BATCH(0);
-      OUT_BATCH(brw->geometry_program->VerticesIn |
+      OUT_BATCH(brw->gs.prog_data->vertices_in |
                 ((ALIGN(stage_state->sampler_count, 4)/4) <<
                  GEN6_GS_SAMPLER_COUNT_SHIFT) |
                 ((prog_data->base.binding_table.size_bytes / 4) <<
-- 
2.5.0.400.gff86faf