Convert magic numbers to symbolic names in i915 rotate code.

This doesn't cover the fragment shader yet, which we need to make a sensible
set of macros for (at least the basic bits).

Reviewed by:	md5

1 files changed, 103 insertions, 46 deletions

diff --git a/src/i830_rotate.c b/src/i830_rotate.c
index 4d7237f7..3192762d 100644
--- a/src/i830_rotate.c
+++ b/src/i830_rotate.c
@@ -57,6 +57,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "shadow.h"
 
 #include "i830.h"
+#include "i915_reg.h"
 
 #ifdef XF86DRI
 #include "dri.h"
@@ -267,58 +268,111 @@ I915UpdateRotate (ScreenPtr      pScreen,
       BEGIN_LP_RING(64);
       /* invarient state */
       OUT_RING(MI_NOOP);
-      OUT_RING(0x66014140);
-      OUT_RING(0x7d990000);
+      OUT_RING(_3DSTATE_AA_CMD |
+	       AA_LINE_ECAAR_WIDTH_ENABLE | AA_LINE_ECAAR_WIDTH_1_0 |
+	       AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0);
+
+      OUT_RING(_3DSTATE_DFLT_DIFFUSE_CMD);
       OUT_RING(0x00000000);
-      OUT_RING(0x7d9a0000);
+
+      OUT_RING(_3DSTATE_DFLT_SPEC_CMD);
       OUT_RING(0x00000000);
-      OUT_RING(0x7d980000);
+
+      OUT_RING(_3DSTATE_DFLT_Z_CMD);
       OUT_RING(0x00000000);
-      OUT_RING(0x76fac688);
-      OUT_RING(0x6700a770);
-      OUT_RING(0x7d040081);
+
+      OUT_RING(_3DSTATE_COORD_SET_BINDINGS |
+	       CSB_TCB(0, 0) | CSB_TCB(1, 1) |
+	       CSB_TCB(2, 2) | CSB_TCB(3, 3) |
+	       CSB_TCB(4, 4) | CSB_TCB(5, 5) |
+	       CSB_TCB(6, 6) | CSB_TCB(7, 7));
+
+      OUT_RING(_3DSTATE_RASTER_RULES_CMD |
+	       ENABLE_TRI_FAN_PROVOKE_VRTX | TRI_FAN_PROVOKE_VRTX(2) |
+	       ENABLE_LINE_STRIP_PROVOKE_VRTX | LINE_STRIP_PROVOKE_VRTX(1) |
+	       ENABLE_TEXKILL_3D_4D | TEXKILL_4D |
+	       ENABLE_POINT_RASTER_RULE | OGL_POINT_RASTER_RULE);
+
+      OUT_RING(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | 1);
       OUT_RING(0x00000000);
+
       /* flush map & render cache */
       OUT_RING(MI_FLUSH | MI_WRITE_DIRTY_STATE | MI_INVALIDATE_MAP_CACHE);
       OUT_RING(0x00000000);
+
       /* draw rect */
-      OUT_RING(0x7d800003);
-      OUT_RING(0x00000000);
-      OUT_RING(0x00000000);
-      OUT_RING((pScrn->virtualX - 1) | (pScrn->virtualY - 1) << 16);
-      OUT_RING(0x00000000);
-      OUT_RING(0x00000000);
-      /* scissor */
-      OUT_RING(0x7c800002);
-      OUT_RING(0x7d810001);
-      OUT_RING(0x00000000);
-      OUT_RING(0x00000000);
-      OUT_RING(0x7c000003);
+      OUT_RING(_3DSTATE_DRAW_RECT_CMD);
+      OUT_RING(DRAW_DITHER_OFS_X(0) | DRAW_DITHER_OFS_Y(0));
+      OUT_RING(DRAW_XMIN(0) | DRAW_YMIN(0));
+      OUT_RING(DRAW_XMAX(pScrn->virtualX - 1) |
+	       DRAW_YMAX(pScrn->virtualY - 1));
+      OUT_RING(DRAW_XORG(0) | DRAW_YORG(0));
+
+      OUT_RING(MI_NOOP);
+
+      OUT_RING(_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT);
+      OUT_RING(_3DSTATE_SCISSOR_RECT_0_CMD);
+      OUT_RING(0x00000000); /* ymin, xmin */
+      OUT_RING(0x00000000); /* ymax, xmax */
+
+      OUT_RING(0x7c000003); /* XXX: magic numbers */
       OUT_RING(0x7d070000);
       OUT_RING(0x00000000);
       OUT_RING(0x68000002);
+
       /* context setup */
-      OUT_RING(0x6db3ffff);
-      OUT_RING(0x7d040744);
-      OUT_RING(0xfffffff0);
-      OUT_RING(0x00902c80);
-      OUT_RING(0x00000000);
-      OUT_RING(0x00020216);
-      OUT_RING(0x6ba008a1);
-      OUT_RING(0x7d880000);
+      OUT_RING(_3DSTATE_MODES_4_CMD |
+	       ENABLE_LOGIC_OP_FUNC | LOGIC_OP_FUNC(LOGICOP_COPY) |
+	       MODE4_ENABLE_STENCIL_WRITE_MASK |
+	       MODE4_ENABLE_STENCIL_TEST_MASK);
+
+      OUT_RING(_3DSTATE_LOAD_STATE_IMMEDIATE_1 |
+	       I1_LOAD_S(2) | I1_LOAD_S(4) | I1_LOAD_S(5) | I1_LOAD_S(6) | 4);
+
+      OUT_RING(S2_TEXCOORD_FMT(0, TEXCOORDFMT_2D) |
+	       S2_TEXCOORD_FMT(1, TEXCOORDFMT_NOT_PRESENT) |
+	       S2_TEXCOORD_FMT(2, TEXCOORDFMT_NOT_PRESENT) |
+	       S2_TEXCOORD_FMT(3, TEXCOORDFMT_NOT_PRESENT) |
+	       S2_TEXCOORD_FMT(4, TEXCOORDFMT_NOT_PRESENT) |
+	       S2_TEXCOORD_FMT(5, TEXCOORDFMT_NOT_PRESENT) |
+	       S2_TEXCOORD_FMT(6, TEXCOORDFMT_NOT_PRESENT) |
+	       S2_TEXCOORD_FMT(7, TEXCOORDFMT_NOT_PRESENT));
+      OUT_RING((1 << S4_POINT_WIDTH_SHIFT) | S4_LINE_WIDTH_ONE |
+	       S4_CULLMODE_NONE | S4_VFMT_SPEC_FOG | S4_VFMT_COLOR |
+	       S4_VFMT_XYZW);
+      OUT_RING(0x00000000); /* S5 -- enable bits */
+      OUT_RING((2 << S6_DEPTH_TEST_FUNC_SHIFT) |
+	       (2 << S6_CBUF_SRC_BLEND_FACT_SHIFT) |
+	       (1 << S6_CBUF_DST_BLEND_FACT_SHIFT) | S6_COLOR_WRITE_ENABLE |
+	       (2 << S6_TRISTRIP_PV_SHIFT));
+
+      OUT_RING(_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD |
+	       IAB_MODIFY_ENABLE |
+	       IAB_MODIFY_FUNC | (BLENDFUNC_ADD << IAB_FUNC_SHIFT) |
+	       IAB_MODIFY_SRC_FACTOR |
+	       (BLENDFACT_ONE << IAB_SRC_FACTOR_SHIFT) |
+	       IAB_MODIFY_DST_FACTOR |
+	       (BLENDFACT_ZERO << IAB_DST_FACTOR_SHIFT));
+
+      OUT_RING(_3DSTATE_CONST_BLEND_COLOR_CMD);
       OUT_RING(0x00000000);
-      /* dv0 */
-      OUT_RING(0x7d850000);
-      /* dv1 */
-      if (pI830->cpp == 1)
-         OUT_RING(0x10880000);
-      else if (pI830->cpp == 2)
-            OUT_RING(0x10880200);
-         else
-            OUT_RING(0x10880308);
-      /* stipple */
-      OUT_RING(0x7d830000);
+
+      OUT_RING(_3DSTATE_DST_BUF_VARS_CMD);
+      if (pI830->cpp == 1) {
+	 OUT_RING(LOD_PRECLAMP_OGL | DSTORG_HORT_BIAS(0x8) |
+		  DSTORG_VERT_BIAS(0x8) | COLR_BUF_8BIT);
+      } else if (pI830->cpp == 2) {
+	 OUT_RING(LOD_PRECLAMP_OGL | DSTORG_HORT_BIAS(0x8) |
+		  DSTORG_VERT_BIAS(0x8) | COLR_BUF_RGB565);
+      } else {
+	 OUT_RING(LOD_PRECLAMP_OGL | DSTORG_HORT_BIAS(0x8) |
+		  DSTORG_VERT_BIAS(0x8) | COLR_BUF_ARGB8888 |
+		  DEPTH_FRMT_24_FIXED_8_OTHER);
+      }
+
+      OUT_RING(_3DSTATE_STIPPLE);
       OUT_RING(0x00000000);
+
       /* fragment program - texture blend replace*/
       OUT_RING(0x7d050008);
       OUT_RING(0x19180000);
@@ -330,22 +384,25 @@ I915UpdateRotate (ScreenPtr      pScreen,
       OUT_RING(0x15200000);
       OUT_RING(0x01000000);
       OUT_RING(0x00000000);
+
       /* texture sampler state */
-      OUT_RING(0x7d010003);
+      OUT_RING(_3DSTATE_SAMPLER_STATE | 3);
       OUT_RING(0x00000001);
       OUT_RING(0x00000000);
       OUT_RING(0x00000000);
       OUT_RING(0x00000000);
+
       /* front buffer, pitch, offset */
-      OUT_RING(0x7d8e0001);
-      OUT_RING(0x03800000 | (((pI830->displayWidth * pI830->cpp) / 4) << 2));
+      OUT_RING(_3DSTATE_BUF_INFO_CMD);
+      OUT_RING(BUF_3D_ID_COLOR_BACK | BUF_3D_USE_FENCE |
+	       BUF_3D_PITCH(pI830->displayWidth * pI830->cpp));
       if (I830IsPrimary(pScrn))
          OUT_RING(pI830->FrontBuffer.Start);
       else 
          OUT_RING(pI8301->FrontBuffer2.Start);
 
       /* Set the entire frontbuffer up as a texture */
-      OUT_RING(0x7d000003);
+      OUT_RING(_3DSTATE_MAP_STATE | 3);
       OUT_RING(0x00000001);
 
       if (I830IsPrimary(pScrn)) 
@@ -359,12 +416,12 @@ I915UpdateRotate (ScreenPtr      pScreen,
          use_fence = 4;
       
       if (pI830->cpp == 1)
-         use_fence |= 0x80; /* MAPSURF_8BIT */
+	 use_fence |= MAPSURF_8BIT;
       else
       if (pI830->cpp == 2)
-         use_fence |= 0x100; /* MAPSURF_16BIT */
+	 use_fence |= MAPSURF_16BIT;
       else
-         use_fence |= 0x180; /* MAPSURF_32BIT */
+	 use_fence |= MAPSURF_32BIT;
       OUT_RING(use_fence | (pScreen->height - 1) << 21 | (pScreen->width - 1) << 10);
       OUT_RING(((((pScrn->displayWidth * pI830->cpp) / 4) - 1) << 21));
       ADVANCE_LP_RING();
@@ -395,7 +452,7 @@ I915UpdateRotate (ScreenPtr      pScreen,
       OUT_RING(MI_NOOP);
 
       /* vertex data */
-      OUT_RING(0x7f0c001f);
+      OUT_RING(PRIM3D_INLINE | PRIM3D_TRIFAN | (32 - 1));
       verts[0][0] = box_x1; verts[0][1] = box_y1;
       verts[1][0] = box_x2; verts[1][1] = box_y1;
       verts[2][0] = box_x2; verts[2][1] = box_y2;