i965g: re-starting from the dri driver

1 files changed, 174 insertions, 0 deletions

diff --git a/src/gallium/drivers/i965/brw_wm_debug.c b/src/gallium/drivers/i965/brw_wm_debug.c
new file mode 100644
index 0000000000..220821087c
--- /dev/null
+++ b/src/gallium/drivers/i965/brw_wm_debug.c
@@ -0,0 +1,174 @@
+/*
+ Copyright (C) Intel Corp.  2006.  All Rights Reserved.
+ Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ develop this 3D driver.
+ 
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+ 
+ The above copyright notice and this permission notice (including the
+ next paragraph) shall be included in all copies or substantial
+ portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ 
+ **********************************************************************/
+ /*
+  * Authors:
+  *   Keith Whitwell <keith@tungstengraphics.com>
+  */
+               
+
+#include "brw_context.h"
+#include "brw_wm.h"
+
+
+void brw_wm_print_value( struct brw_wm_compile *c,
+		       struct brw_wm_value *value )
+{
+   assert(value);
+   if (c->state >= PASS2_DONE) 
+      brw_print_reg(value->hw_reg);
+   else if( value == &c->undef_value )
+      _mesa_printf("undef");
+   else if( value - c->vreg >= 0 &&
+	    value - c->vreg < BRW_WM_MAX_VREG)
+      _mesa_printf("r%d", value - c->vreg);
+   else if (value - c->creg >= 0 &&
+	    value - c->creg < BRW_WM_MAX_PARAM)
+      _mesa_printf("c%d", value - c->creg);
+   else if (value - c->payload.input_interp >= 0 &&
+	    value - c->payload.input_interp < FRAG_ATTRIB_MAX)
+      _mesa_printf("i%d", value - c->payload.input_interp);
+   else if (value - c->payload.depth >= 0 &&
+	    value - c->payload.depth < FRAG_ATTRIB_MAX)
+      _mesa_printf("d%d", value - c->payload.depth);
+   else 
+      _mesa_printf("?");
+}
+
+void brw_wm_print_ref( struct brw_wm_compile *c,
+		       struct brw_wm_ref *ref )
+{
+   struct brw_reg hw_reg = ref->hw_reg;
+
+   if (ref->unspill_reg)
+      _mesa_printf("UNSPILL(%x)/", ref->value->spill_slot);
+
+   if (c->state >= PASS2_DONE)
+      brw_print_reg(ref->hw_reg);
+   else {
+      _mesa_printf("%s", hw_reg.negate ? "-" : "");
+      _mesa_printf("%s", hw_reg.abs ? "abs/" : "");
+      brw_wm_print_value(c, ref->value);
+      if ((hw_reg.nr&1) || hw_reg.subnr) {
+	 _mesa_printf("->%d.%d", (hw_reg.nr&1), hw_reg.subnr);
+      }
+   }
+}
+
+void brw_wm_print_insn( struct brw_wm_compile *c,
+			struct brw_wm_instruction *inst )
+{
+   GLuint i, arg;
+   GLuint nr_args = brw_wm_nr_args(inst->opcode);
+
+   _mesa_printf("[");
+   for (i = 0; i < 4; i++) {
+      if (inst->dst[i]) {
+	 brw_wm_print_value(c, inst->dst[i]);
+	 if (inst->dst[i]->spill_slot)
+	    _mesa_printf("/SPILL(%x)",inst->dst[i]->spill_slot);
+      }
+      else
+	 _mesa_printf("#");
+      if (i < 3)      
+	 _mesa_printf(",");
+   }
+   _mesa_printf("]");
+
+   if (inst->writemask != WRITEMASK_XYZW)
+      _mesa_printf(".%s%s%s%s", 
+		   GET_BIT(inst->writemask, 0) ? "x" : "",
+		   GET_BIT(inst->writemask, 1) ? "y" : "",
+		   GET_BIT(inst->writemask, 2) ? "z" : "",
+		   GET_BIT(inst->writemask, 3) ? "w" : "");
+
+   switch (inst->opcode) {
+   case WM_PIXELXY:
+      _mesa_printf(" = PIXELXY");
+      break;
+   case WM_DELTAXY:
+      _mesa_printf(" = DELTAXY");
+      break;
+   case WM_PIXELW:
+      _mesa_printf(" = PIXELW");
+      break;
+   case WM_WPOSXY:
+      _mesa_printf(" = WPOSXY");
+      break;
+   case WM_PINTERP:
+      _mesa_printf(" = PINTERP");
+      break;
+   case WM_LINTERP:
+      _mesa_printf(" = LINTERP");
+      break;
+   case WM_CINTERP:
+      _mesa_printf(" = CINTERP");
+      break;
+   case WM_FB_WRITE:
+      _mesa_printf(" = FB_WRITE");
+      break;
+   case WM_FRONTFACING:
+      _mesa_printf(" = FRONTFACING");
+      break;
+   default:
+      _mesa_printf(" = %s", _mesa_opcode_string(inst->opcode));
+      break;
+   }
+
+   if (inst->saturate)
+      _mesa_printf("_SAT");
+
+   for (arg = 0; arg < nr_args; arg++) {
+
+      _mesa_printf(" [");
+
+      for (i = 0; i < 4; i++) {
+	 if (inst->src[arg][i]) {
+	    brw_wm_print_ref(c, inst->src[arg][i]);
+	 }
+	 else
+	    _mesa_printf("%%");
+
+	 if (i < 3) 
+	    _mesa_printf(",");
+	 else
+	    _mesa_printf("]");
+      }
+   }
+   _mesa_printf("\n");
+}
+
+void brw_wm_print_program( struct brw_wm_compile *c,
+			   const char *stage )
+{
+   GLuint insn;
+
+   _mesa_printf("%s:\n", stage);
+   for (insn = 0; insn < c->nr_insns; insn++)
+      brw_wm_print_insn(c, &c->instruction[insn]);
+   _mesa_printf("\n");
+}
+