From: Christoph Brill <egore911@egore911.de>
Date: Mon, 25 Feb 2008 19:11:46 +0000 (+0100)
Subject: [r300] Replace more magic number by register definitions from AMD
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=df344b171c82707653b1175cfa153ef011effedb;p=mesa.git

[r300] Replace more magic number by register definitions from AMD
---

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 97463a80fba..ea199115d51 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -419,9 +419,9 @@ void r300InitCmdBuf(r300ContextPtr r300)
 	r300->hw.cb.cmd[R300_CB_CMD_0] = cmdpacket0(R300_RB3D_COLOROFFSET0, 1);
 	r300->hw.cb.cmd[R300_CB_CMD_1] = cmdpacket0(R300_RB3D_COLORPITCH0, 1);
 	ALLOC_STATE(unk4E50, always, 10, 0);
-	r300->hw.unk4E50.cmd[0] = cmdpacket0(0x4E50, 9);
+	r300->hw.unk4E50.cmd[0] = cmdpacket0(R300_RB3D_DITHER_CTL, R300_RB3D_DITHER_CTL_DITHER_MODE_ROUND | R300_RB3D_DITHER_CTL_ALPHA_DITHER_MODE_LUT);
 	ALLOC_STATE(unk4E88, always, 2, 0);
-	r300->hw.unk4E88.cmd[0] = cmdpacket0(0x4E88, 1);
+	r300->hw.unk4E88.cmd[0] = cmdpacket0(R300_RB3D_AARESOLVE_CTL, R300_RB3D_AARESOLVE_CTL_AARESOLVE_MODE_RESOLVE);
 	ALLOC_STATE(unk4EA0, always, 3, 0);
 	r300->hw.unk4EA0.cmd[0] = cmdpacket0(0x4EA0, 2);
 	ALLOC_STATE(zs, always, R300_ZS_CMDSIZE, 0);
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index fd5304ca4e0..45bd709deb6 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -1611,6 +1611,24 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #       define R300_RB3D_DSTCACHE_UNKNOWN_02             0x00000002
 #       define R300_RB3D_DSTCACHE_UNKNOWN_0A             0x0000000A
 
+#define R300_RB3D_DITHER_CTL 0x4E50
+#	define R300_RB3D_DITHER_CTL_DITHER_MODE_TRUNCATE         (0 << 0)
+#	define R300_RB3D_DITHER_CTL_DITHER_MODE_ROUND            (1 << 0)
+#	define R300_RB3D_DITHER_CTL_DITHER_MODE_LUT              (2 << 0)
+/* reserved */
+#	define R300_RB3D_DITHER_CTL_ALPHA_DITHER_MODE_TRUNCATE   (0 << 2)
+#	define R300_RB3D_DITHER_CTL_ALPHA_DITHER_MODE_ROUND      (1 << 2)
+#	define R300_RB3D_DITHER_CTL_ALPHA_DITHER_MODE_LUT        (2 << 2)
+/* reserved */
+
+#define R300_RB3D_AARESOLVE_CTL           0x4e88
+#	define R300_RB3D_AARESOLVE_CTL_AARESOLVE_MODE_NORMAL   (0 << 0)
+#	define R300_RB3D_AARESOLVE_CTL_AARESOLVE_MODE_RESOLVE  (1 << 0)
+#	define R300_RB3D_AARESOLVE_CTL_AARESOLVE_GAMMA_10      (0 << 1)
+#	define R300_RB3D_AARESOLVE_CTL_AARESOLVE_GAMMA_22      (1 << 1)
+#	define R300_RB3D_AARESOLVE_CTL_AARESOLVE_ALPHA_SAMPLE0 (0 << 2)
+#	define R300_RB3D_AARESOLVE_CTL_AARESOLVE_ALPHA_AVERAGE (1 << 2)
+
 /* gap */
 /* There seems to be no "write only" setting, so use Z-test = ALWAYS
  * for this.