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-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_surface_state.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index 25ee55731a2..a7866d583a5 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -108,6 +108,17 @@ struct surface_format_info {
* Y^: 60 (gen6)
* Y#: 70 (gen7)
*
+ * The abbreviations in the header below are:
+ * smpl - Sampling Engine
+ * filt - Sampling Engine Filtering
+ * shad - Sampling Engine Shadow Map
+ * CK - Sampling Engine Chroma Key
+ * RT - Render Target
+ * AB - Alpha Blend Render Target
+ * VB - Input Vertex Buffer
+ * SO - Steamed Output Vertex Buffers (transform feedback)
+ * color - Color Processing
+ *
* See page 88 of the Sandybridge PRM VOL4_Part1 PDF.
*/
const struct surface_format_info surface_formats[] = {