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-rw-r--r--src/mesa/drivers/dri/r300/r300_reg.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index c1897784e2..3ce09c16d3 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -305,6 +305,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
* plane is per-pixel and the second plane is per-vertex.
*
* This was determined by experimentation alone but I believe it is correct.
+ *
+ * These registers are called X_QUAD0_1_FL to X_QUAD0_4_FL by glxtest.
*/
#define R300_VAP_CLIP_X_0 0x2220
#define R300_VAP_CLIP_X_1 0x2224