Mesa (gallium-0.2): r300: Add SW TCL paths for clear.

[Corbin Simpson]

Module: Mesa
Branch: gallium-0.2
Commit: 360e700a43ce3914d7f336593f380562ca190898
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=360e700a43ce3914d7f336593f380562ca190898

Author: Corbin Simpson <MostAwesomeDude at gmail.com>
Date:   Sun Feb  8 01:07:03 2009 -0800

r300: Add SW TCL paths for clear.

This should make things work for people on RSxxx chipsets.

---

 src/gallium/drivers/r300/r300_surface.c |   61 +++++++++++++++++++++----------
 1 files changed, 42 insertions(+), 19 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_surface.c b/src/gallium/drivers/r300/r300_surface.c
index bbd2ade..1e1f96a 100644
--- a/src/gallium/drivers/r300/r300_surface.c
+++ b/src/gallium/drivers/r300/r300_surface.c
@@ -153,7 +153,17 @@ OUT_CS_REG(0x4F34, 0x00000000);
 OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0x00000000);
 OUT_CS_REG(R300_ZB_HIZ_PITCH, 0x00000000);
 R300_PACIFY;
-OUT_CS_REG(R300_VAP_PROG_STREAM_CNTL_0, 0x21030003);
+if (caps->has_tcl) {
+    OUT_CS_REG(R300_VAP_PROG_STREAM_CNTL_0,
+        (R300_DATA_TYPE_FLOAT_4 << R300_DATA_TYPE_0_SHIFT) |
+        ((R300_LAST_VEC | (1 << R300_DST_VEC_LOC_SHIFT) |
+            R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_1_SHIFT));
+} else {
+    OUT_CS_REG(R300_VAP_PROG_STREAM_CNTL_0,
+        (R300_DATA_TYPE_FLOAT_4 << R300_DATA_TYPE_0_SHIFT) |
+        ((R300_LAST_VEC | (2 << R300_DST_VEC_LOC_SHIFT) |
+            R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_1_SHIFT));
+}
 OUT_CS_REG(R300_FG_FOG_BLEND, 0x00000000);
 OUT_CS_REG(R300_VAP_PROG_STREAM_CNTL_EXT_0, 0xF688F688);
 OUT_CS_REG(R300_VAP_VTX_STATE_CNTL, 0x1);
@@ -173,7 +183,11 @@ OUT_CS_32F((float)y);
 OUT_CS_32F(1.0);
 OUT_CS_32F(0.0);
 
-OUT_CS_REG(R300_VAP_CLIP_CNTL, 0x0001C000);
+if (caps->has_tcl) {
+    OUT_CS_REG(R300_VAP_CLIP_CNTL, R300_CLIP_DISABLE |
+        R300_PS_UCP_MODE_CLIP_AS_TRIFAN);
+}
+
 OUT_CS_REG(R300_GA_POINT_SIZE, ((h * 6) & R300_POINTSIZE_Y_MASK) |
     ((w * 6) << R300_POINTSIZE_X_SHIFT));
 
@@ -257,23 +271,32 @@ if (caps->is_r500) {
 }
 /* XXX these magic numbers should be explained when
  * this becomes a cached state object */
-OUT_CS_REG(R300_VAP_CNTL, 0xA | (0x5 << R300_PVS_NUM_CNTLRS_SHIFT) |
-    (caps->num_vert_fpus << R300_PVS_NUM_FPUS_SHIFT));
-OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, 0x00100000);
-OUT_CS_REG(R300_VAP_PVS_CONST_CNTL, 0x00000000);
-OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_1, 0x00000001);
-R300_PACIFY;
-/* XXX translate these back into normal instructions */
-OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x1);
-OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, 0x0);
-OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xF00203);
-OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xD10001);
-OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x1248001);
-OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x0);
-OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xF02203);
-OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xD10021);
-OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x1248021);
-OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x0);
+if (caps->has_tcl) {
+    OUT_CS_REG(R300_VAP_CNTL, 0xA |
+        (0x5 << R300_PVS_NUM_CNTLRS_SHIFT) |
+        (0xB << R300_VF_MAX_VTX_NUM_SHIFT) |
+        (caps->num_vert_fpus << R300_PVS_NUM_FPUS_SHIFT));
+    OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, 0x00100000);
+    OUT_CS_REG(R300_VAP_PVS_CONST_CNTL, 0x00000000);
+    OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_1, 0x00000001);
+    R300_PACIFY;
+    /* XXX translate these back into normal instructions */
+    OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x1);
+    OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, 0x0);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xF00203);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xD10001);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x1248001);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x0);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xF02203);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xD10021);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x1248021);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x0);
+} else {
+    OUT_CS_REG(R300_VAP_CNTL, 0xA |
+        (0x5 << R300_PVS_NUM_CNTLRS_SHIFT) |
+        (0x5 << R300_VF_MAX_VTX_NUM_SHIFT) |
+        (caps->num_vert_fpus << R300_PVS_NUM_FPUS_SHIFT));
+}
 R300_PACIFY;
 END_CS;