mesa: add support for ARB_sample_locations

[mesa.git] / src / mesa / main / config.h

diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h
index 81573bfbf2c2f51816d5ee0c575d5ea6605ce00c..6a2f766222a282774e198cbf9f72e25ab818083d 100644 (file)
--- a/src/mesa/main/config.h
+++ b/src/mesa/main/config.h
@@ -315,4 +315,13 @@
 #define MAX_CLIPPED_VERTICES ((2 * (6 + MAX_CLIP_PLANES))+1)
 
 
+/** For GL_ARB_sample_locations - maximum of SAMPLE_LOCATION_PIXEL_GRID_*_ARB */
+#define MAX_SAMPLE_LOCATION_GRID_SIZE 4
+
+/* It is theoretically possible for Consts.MaxSamples to be >32 but
+ * other code seems to assume that is not the case.
+ */
+#define MAX_SAMPLE_LOCATION_TABLE_SIZE \
+   (MAX_SAMPLE_LOCATION_GRID_SIZE * MAX_SAMPLE_LOCATION_GRID_SIZE * 32)
+
 #endif /* MESA_CONFIG_H_INCLUDED */