get rid of some of those unknowns figured out from reg dumper

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 376f680..96d6e3e 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -420,7 +420,7 @@ void r300InitCmdBuf(r300ContextPtr r300)
                r300->hw.tex.filter.cmd[R300_TEX_CMD_0] = cmdpacket0(R300_TX_FILTER_0, 0);
 
        ALLOC_STATE( tex.unknown1, variable, mtu+1, "tex_unknown1", 0 );
-               r300->hw.tex.unknown1.cmd[R300_TEX_CMD_0] = cmdpacket0(R300_TX_UNK1_0, 0);
+               r300->hw.tex.unknown1.cmd[R300_TEX_CMD_0] = cmdpacket0(R300_TX_FILTER1_0, 0);
 
        ALLOC_STATE( tex.size, variable, mtu+1, "tex_size", 0 );
                r300->hw.tex.size.cmd[R300_TEX_CMD_0] = cmdpacket0(R300_TX_SIZE_0, 0);
@@ -432,7 +432,7 @@ void r300InitCmdBuf(r300ContextPtr r300)
                r300->hw.tex.offset.cmd[R300_TEX_CMD_0] = cmdpacket0(R300_TX_OFFSET_0, 0);
 
        ALLOC_STATE( tex.unknown4, variable, mtu+1, "tex_unknown4", 0 );
-               r300->hw.tex.unknown4.cmd[R300_TEX_CMD_0] = cmdpacket0(R300_TX_UNK4_0, 0);
+               r300->hw.tex.unknown4.cmd[R300_TEX_CMD_0] = cmdpacket0(R300_TX_CHROMA_KEY_0, 0);
 
        ALLOC_STATE( tex.border_color, variable, mtu+1, "tex_border_color", 0 );
                r300->hw.tex.border_color.cmd[R300_TEX_CMD_0] = cmdpacket0(R300_TX_BORDER_COLOR_0, 0);

diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index 32cac35..4ef2ba0 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -687,8 +687,22 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 #      define R300_TX_MAX_ANISO_16_TO_1 (8 << 21)
 #      define R300_TX_MAX_ANISO_MASK    (14 << 21)
 
-#define R300_TX_UNK1_0                      0x4440
+#define R300_TX_FILTER1_0                      0x4440
+#      define R300_CHROMA_KEY_MODE_DISABLE    0
+#      define R300_CHROMA_KEY_FORCE           1
+#      define R300_CHROMA_KEY_BLEND           2
+#      define R300_MC_ROUND_NORMAL            (0<<2)
+#      define R300_MC_ROUND_MPEG4             (1<<2)
 #      define R300_LOD_BIAS_MASK           0x1fff
+#      define R300_EDGE_ANISO_EDGE_DIAG       (0<<13)
+#      define R300_EDGE_ANISO_EDGE_ONLY       (1<<13)
+#      define R300_MC_COORD_TRUNCATE_DISABLE  (0<<14)
+#      define R300_MC_COORD_TRUNCATE_MPEG     (1<<14)
+#      define R300_TX_TRI_PERF_0_8            (0<<15)
+#      define R300_TX_TRI_PERF_1_8            (1<<15)
+#      define R300_TX_TRI_PERF_1_4            (2<<15)
+#      define R300_TX_TRI_PERF_3_8            (3<<15)
+#      define R300_ANISO_THRESHOLD_MASK       (7<<17)
 
 #define R300_TX_SIZE_0                      0x4480
 #       define R300_TX_WIDTHMASK_SHIFT           0
@@ -698,7 +712,8 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 #       define R300_TX_UNK23                     (1 << 23)
 #       define R300_TX_SIZE_SHIFT                26 /* largest of width, height */
 #       define R300_TX_SIZE_MASK                 (15 << 26)
-#       define R300_TX_SIZE_UNK31                     (1<<31)
+#       define R300_TX_SIZE_PROJECTED                     (1<<30)
+#       define R300_TX_SIZE_TXPITCH_EN                     (1<<31)
 #define R300_TX_FORMAT_0                    0x44C0
        /* The interpretation of the format word by Wladimir van der Laan */
        /* The X, Y, Z and W refer to the layout of the components.
@@ -789,7 +804,7 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 #       define R300_TXO_OFFSET_MASK              0xffffffe0
 #       define R300_TXO_OFFSET_SHIFT             5
 /* END */
-#define R300_TX_UNK4_0                      0x4580
+#define R300_TX_CHROMA_KEY_0                      0x4580 /* 32 bit chroma key */
 #define R300_TX_BORDER_COLOR_0              0x45C0 //ff00ff00 == { 0, 1.0, 0, 1.0 }
 
 /* END */