i965/gs: Add a case to brwNewProgram() for geometry shaders.

[mesa.git] / src / mesa / drivers / dri / i965 / brw_context.h

diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index db20eeab578d6a43560c62b6fe8b673bee7ba7a2..fa7f3d6067cb3571400c574d3f69ea1bad4e1f61 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -275,6 +275,13 @@ struct brw_vertex_program {
 };
 
 
+/** Subclass of Mesa geometry program */
+struct brw_geometry_program {
+   struct gl_geometry_program program;
+   unsigned id;  /**< serial no. to identify geom progs, never re-used */
+};
+
+
 /** Subclass of Mesa fragment program */
 struct brw_fragment_program {
    struct gl_fragment_program program;
@@ -520,6 +527,22 @@ struct brw_vs_prog_data {
    bool uses_vertexid;
 };
 
+
+/* Note: brw_vec4_gs_prog_data_compare() must be updated when adding fields to
+ * this struct!
+ */
+struct brw_vec4_gs_prog_data
+{
+   struct brw_vec4_prog_data base;
+
+   /**
+    * Size of an output vertex, measured in HWORDS (32 bytes).
+    */
+   unsigned output_vertex_size_hwords;
+
+   unsigned output_topology;
+};
+
 /** Number of texture sampler units */
 #define BRW_MAX_TEX_UNIT 16