Implement GL_ARB_texture_env_combine, GL_EXT_texture_env_combine, and

GL_ARB_texture_env_crossbar for i810.  This passes both demos/texenv and all
of glean's texCombine tests.

1 files changed, 73 insertions, 78 deletions

diff --git a/src/mesa/drivers/dri/i810/i810_3d_reg.h b/src/mesa/drivers/dri/i810/i810_3d_reg.h
index dade1a826c7..7cc59d5c86a 100644
--- a/src/mesa/drivers/dri/i810/i810_3d_reg.h
+++ b/src/mesa/drivers/dri/i810/i810_3d_reg.h
@@ -254,30 +254,30 @@
 
 /* GFXRENDERSTATE_MAP_ALPHA_BLEND_STAGES, p132
  */
-#define GFX_OP_MAP_ALPHA_STAGES  ((0x3<<29)|(0x1<<24))
-#define MA_STAGE_SHIFT           20
-#define MA_STAGE_0               (0<<20)
-#define MA_STAGE_1               (1<<20)
-#define MA_STAGE_2               (2<<20)
-#define MA_UPDATE_ARG1           (1<<18)
-#define MA_ARG1_MASK             ((0x7<<15)|(0x1<<13))
-#define MA_ARG1_ALPHA_FACTOR     (0x1<<15)
-#define MA_ARG1_ITERATED_ALPHA   (0x3<<15)
-#define MA_ARG1_CURRENT_ALPHA    (0x5<<15)
-#define MA_ARG1_TEX0_ALPHA       (0x6<<15)
-#define MA_ARG1_TEX1_ALPHA       (0x7<<15)
-#define MA_ARG1_INVERT           (0x1<<13)
-#define MA_ARG1_DONT_INVERT      (0x0<<13)
-#define MA_UPDATE_ARG2           (1<<12)
-#define MA_ARG2_MASK             ((0x7<<8)|(0x1<<6))
-#define MA_ARG2_ALPHA_FACTOR     (0x1<<8)
-#define MA_ARG2_ITERATED_ALPHA   (0x3<<8)
-#define MA_ARG2_CURRENT_ALPHA    (0x5<<8)
-#define MA_ARG2_TEX0_ALPHA       (0x6<<8)
-#define MA_ARG2_TEX1_ALPHA       (0x7<<8)
-#define MA_ARG2_INVERT           (0x1<<6)
-#define MA_ARG2_DONT_INVERT      (0x0<<6)
-#define MA_UPDATE_OP             (1<<5)
+#define GFX_OP_MAP_ALPHA_STAGES      ((0x3<<29)|(0x1<<24))
+#define MA_STAGE_SHIFT               20
+#define MA_STAGE_0                   (0<<20)
+#define MA_STAGE_1                   (1<<20)
+#define MA_STAGE_2                   (2<<20)
+
+#define MA_ARG_ONE                   (0x0<<2)
+#define MA_ARG_ALPHA_FACTOR          (0x1<<2)
+#define MA_ARG_ITERATED_ALPHA        (0x3<<2)
+#define MA_ARG_CURRENT_ALPHA         (0x5<<2)
+#define MA_ARG_TEX0_ALPHA            (0x6<<2)
+#define MA_ARG_TEX1_ALPHA            (0x7<<2)
+#define MA_ARG_INVERT                (0x1)
+#define MA_ARG_DONT_INVERT           (0x0)
+
+#define MA_UPDATE_ARG1               (1<<18)
+#define MA_ARG1_SHIFT                13
+#define MA_ARG1_MASK                 (0x1d << MA_ARG1_SHIFT)
+
+#define MA_UPDATE_ARG2               (1<<12)
+#define MA_ARG2_SHIFT                6
+#define MA_ARG2_MASK                 (0x1d << MA_ARG2_SHIFT)
+
+#define MA_UPDATE_OP                 (1<<5)
 #define MA_OP_MASK                   (0xf)
 #define MA_OP_ARG1                   (0x1)
 #define MA_OP_ARG2                   (0x2)
@@ -290,64 +290,59 @@
 #define MA_OP_LIN_BLEND_ALPHA_FACTOR (0xa)
 #define MA_OP_LIN_BLEND_TEX0_ALPHA   (0x10)
 #define MA_OP_LIN_BLEND_TEX1_ALPHA   (0x11)
+#define MA_OP_SUBTRACT               (0x14)
 
 
 /* GFXRENDERSTATE_MAP_COLOR_BLEND_STAGES, p129
  */
-#define GFX_OP_MAP_COLOR_STAGES  ((0x3<<29)|(0x0<<24))
-#define MC_STAGE_SHIFT           20
-#define MC_STAGE_0               (0<<20)
-#define MC_STAGE_1               (1<<20)
-#define MC_STAGE_2               (2<<20)
-#define MC_UPDATE_DEST           (1<<19)
-#define MC_DEST_MASK             (1<<18)
-#define MC_DEST_CURRENT          (0<<18)
-#define MC_DEST_ACCUMULATOR      (1<<18)
-#define MC_UPDATE_ARG1           (1<<17)
-#define MC_ARG1_MASK             ((0x7<<14)|(0x1<<13)|(0x1<<12))
-#define MC_ARG1_ONE              (0x0<<14)
-#define MC_ARG1_COLOR_FACTOR     (0x1<<14)
-#define MC_ARG1_ACCUMULATOR      (0x2<<14)
-#define MC_ARG1_ITERATED_COLOR   (0x3<<14)
-#define MC_ARG1_SPECULAR_COLOR   (0x4<<14)
-#define MC_ARG1_CURRENT_COLOR    (0x5<<14)
-#define MC_ARG1_TEX0_COLOR       (0x6<<14)
-#define MC_ARG1_TEX1_COLOR       (0x7<<14)
-#define MC_ARG1_DONT_REPLICATE_ALPHA   (0x0<<13)
-#define MC_ARG1_REPLICATE_ALPHA        (0x1<<13)
-#define MC_ARG1_DONT_INVERT      (0x0<<12)
-#define MC_ARG1_INVERT           (0x1<<12)
-#define MC_UPDATE_ARG2           (1<<11)
-#define MC_ARG2_MASK             ((0x7<<8)|(0x1<<7)|(0x1<<6))
-#define MC_ARG2_ONE              (0x0<<8)
-#define MC_ARG2_COLOR_FACTOR     (0x1<<8)
-#define MC_ARG2_ACCUMULATOR      (0x2<<8)
-#define MC_ARG2_ITERATED_COLOR   (0x3<<8)
-#define MC_ARG2_SPECULAR_COLOR   (0x4<<8)
-#define MC_ARG2_CURRENT_COLOR    (0x5<<8)
-#define MC_ARG2_TEX0_COLOR       (0x6<<8)
-#define MC_ARG2_TEX1_COLOR       (0x7<<8)
-#define MC_ARG2_DONT_REPLICATE_ALPHA   (0x0<<7)
-#define MC_ARG2_REPLICATE_ALPHA        (0x1<<7)
-#define MC_ARG2_DONT_INVERT      (0x0<<6)
-#define MC_ARG2_INVERT           (0x1<<6)
-#define MC_UPDATE_OP             (1<<5)
-#define MC_OP_MASK                   (0xf)
-#define MC_OP_DISABLE                (0x0)
-#define MC_OP_ARG1                   (0x1)
-#define MC_OP_ARG2                   (0x2)
-#define MC_OP_MODULATE               (0x3)
-#define MC_OP_MODULATE_X2            (0x4)
-#define MC_OP_MODULATE_X4            (0x5)
-#define MC_OP_ADD                    (0x6)
-#define MC_OP_ADD_SIGNED             (0x7)
-#define MC_OP_LIN_BLEND_ITER_ALPHA   (0x8)
-#define MC_OP_LIN_BLEND_ALPHA_FACTOR (0xa)
-#define MC_OP_LIN_BLEND_TEX0_ALPHA   (0x10)
-#define MC_OP_LIN_BLEND_TEX1_ALPHA   (0x11)
-#define MC_OP_LIN_BLEND_TEX0_COLOR   (0x12)
-#define MC_OP_LIN_BLEND_TEX1_COLOR   (0x13)
-#define MC_OP_SUBTRACT               (0x14)
+#define GFX_OP_MAP_COLOR_STAGES        ((0x3<<29)|(0x0<<24))
+#define MC_STAGE_SHIFT                 20
+#define MC_STAGE_0                     (0<<20)
+#define MC_STAGE_1                     (1<<20)
+#define MC_STAGE_2                     (2<<20)
+#define MC_UPDATE_DEST                 (1<<19)
+#define MC_DEST_MASK                   (1<<18)
+#define MC_DEST_CURRENT                (0<<18)
+#define MC_DEST_ACCUMULATOR            (1<<18)
+
+#define MC_ARG_ONE                     (0x0<<2)
+#define MC_ARG_COLOR_FACTOR            (0x1<<2)
+#define MC_ARG_ACCUMULATOR             (0x2<<2)
+#define MC_ARG_ITERATED_COLOR          (0x3<<2)
+#define MC_ARG_SPECULAR_COLOR          (0x4<<2)
+#define MC_ARG_CURRENT_COLOR           (0x5<<2)
+#define MC_ARG_TEX0_COLOR              (0x6<<2)
+#define MC_ARG_TEX1_COLOR              (0x7<<2)
+#define MC_ARG_DONT_REPLICATE_ALPHA    (0x0<<1)
+#define MC_ARG_REPLICATE_ALPHA         (0x1<<1)
+#define MC_ARG_DONT_INVERT             (0x0)
+#define MC_ARG_INVERT                  (0x1)
+
+#define MC_UPDATE_ARG1                 (1<<17)
+#define MC_ARG1_SHIFT                  12
+#define MC_ARG1_MASK                   (0x1f << MC_ARG1_SHIFT)
+
+#define MC_UPDATE_ARG2                 (1<<11)
+#define MC_ARG2_SHIFT                  6
+#define MC_ARG2_MASK                   (0x1f << MC_ARG2_SHIFT)
+
+#define MC_UPDATE_OP                   (1<<5)
+#define MC_OP_MASK                     (0xf)
+#define MC_OP_DISABLE                  (0x0)
+#define MC_OP_ARG1                     (0x1)
+#define MC_OP_ARG2                     (0x2)
+#define MC_OP_MODULATE                 (0x3)
+#define MC_OP_MODULATE_X2              (0x4)
+#define MC_OP_MODULATE_X4              (0x5)
+#define MC_OP_ADD                      (0x6)
+#define MC_OP_ADD_SIGNED               (0x7)
+#define MC_OP_LIN_BLEND_ITER_ALPHA     (0x8)
+#define MC_OP_LIN_BLEND_ALPHA_FACTOR   (0xa)
+#define MC_OP_LIN_BLEND_TEX0_ALPHA     (0x10)
+#define MC_OP_LIN_BLEND_TEX1_ALPHA     (0x11)
+#define MC_OP_LIN_BLEND_TEX0_COLOR     (0x12)
+#define MC_OP_LIN_BLEND_TEX1_COLOR     (0x13)
+#define MC_OP_SUBTRACT                 (0x14)
 
 /* GFXRENDERSTATE_MAP_PALETTE_LOAD, p128
  *