From: Oliver McFadden <z3ro.geek@gmail.com>
Date: Thu, 7 Jun 2007 13:20:08 +0000 (+0000)
Subject: r300: Explain the R300_VAP_OUTPUT_VTX_FMT_1 register.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9c50d8477506dacc7b4f6b96ee92e0801e0e2153;p=mesa.git

r300: Explain the R300_VAP_OUTPUT_VTX_FMT_1 register.
---

diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index 6f0ed4d74ee..c1897784e2d 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -116,6 +116,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #       define R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT (1<<16) /* GUESS */
 
 #define R300_VAP_OUTPUT_VTX_FMT_1           0x2094
+	/* each of the following is 3 bits wide, specifies number
+	   of components */
 #       define R300_VAP_OUTPUT_VTX_FMT_1__TEX_0_COMP_CNT_SHIFT 0
 #       define R300_VAP_OUTPUT_VTX_FMT_1__TEX_1_COMP_CNT_SHIFT 3
 #       define R300_VAP_OUTPUT_VTX_FMT_1__TEX_2_COMP_CNT_SHIFT 6