i965g: disassemble each instruction as generated

src/gallium/drivers/i965/brw_context.h

@@ -788,6 +788,7 @@ int brw_upload_urb_fence(struct brw_context *brw);
 int brw_upload_cs_urb_state(struct brw_context *brw);
 
 /* brw_disasm.c */
+int brw_disasm_insn (FILE *file, const struct brw_instruction *inst);
 int brw_disasm (FILE *file, 
                 const struct brw_instruction *inst,
                 unsigned count);

src/gallium/drivers/i965/brw_debug.h

@@ -16,7 +16,7 @@
 #define DEBUG_PIXEL             0x100
 #define DEBUG_BUFMGR            0x200
 #define DEBUG_MIN_URB           0x400
-#define DEBUG_unused2           0x800
+#define DEBUG_DISASSEM           0x800
 #define DEBUG_unused3           0x1000
 #define DEBUG_SYNC	        0x2000
 #define DEBUG_PRIMS	        0x4000

src/gallium/drivers/i965/brw_disasm.c

@@ -770,7 +770,7 @@ static int src1 (FILE *file, const struct brw_instruction *inst)
     }
 }
 
-static int brw_disasm_insn (FILE *file, const struct brw_instruction *inst)
+int brw_disasm_insn (FILE *file, const struct brw_instruction *inst)
 {
     int	err = 0;
     int space = 0;

src/gallium/drivers/i965/brw_eu_emit.c

@@ -33,6 +33,7 @@
 #include "brw_context.h"
 #include "brw_defines.h"
 #include "brw_eu.h"
+#include "brw_debug.h"
 
 
 
@@ -473,6 +474,12 @@ static struct brw_instruction *next_insn( struct brw_compile *p,
 {
    struct brw_instruction *insn;
 
+   if (0 && (BRW_DEBUG & DEBUG_DISASSEM))
+   {
+      if (p->nr_insn) 
+         brw_disasm_insn(stderr, &p->store[p->nr_insn-1]);
+   }
+
    assert(p->nr_insn + 1 < BRW_EU_MAX_INSN);
 
    insn = &p->store[p->nr_insn++];

src/gallium/drivers/i965/brw_screen.c

@@ -49,6 +49,7 @@ static const struct debug_named_value debug_names[] = {
    { "pix",   DEBUG_PIXEL},
    { "buf",   DEBUG_BUFMGR},
    { "min",   DEBUG_MIN_URB},
+   { "dis",   DEBUG_DISASSEM},
    { "sync",  DEBUG_SYNC},
    { "prim",  DEBUG_PRIMS },
    { "vert",  DEBUG_VERTS },