st/mesa: consolidate quad drawing code

The glClear, glBitmap and glDrawPixels code now use a new st_draw_quad()
helper function.

Reviewed-by: Jose Fonseca <[email protected]>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/mesa/state_tracker/st_draw.h b/src/mesa/state_tracker/st_draw.h
index a973c8a4a5d..d85c3b7facd 100644
--- a/src/mesa/state_tracker/st_draw.h
+++ b/src/mesa/state_tracker/st_draw.h
@@ -85,4 +85,11 @@ pointer_to_offset(const void *ptr)
 }
 
 
+bool
+st_draw_quad(struct st_context *st,
+             float x0, float y0, float x1, float y1, float z,
+             float s0, float t0, float s1, float t1,
+             const float *color,
+             unsigned num_instances);
+
 #endif