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-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_emit.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 2ee63129bc6..5881a9d8d83 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -170,6 +170,14 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
reg++;
}
+ if (c->use_const_buffer) {
+ for (i = 0; i < 3; i++) {
+ c->current_const[i].index = -1;
+ c->current_const[i].reg = brw_vec8_grf(reg, 0);
+ reg++;
+ }
+ }
+
for (i = 0; i < 128; i++) {
if (c->output_regs[i].used_in_src) {
c->output_regs[i].reg = brw_vec8_grf(reg, 0);
@@ -194,13 +202,6 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
c->prog_data.urb_entry_size = (c->nr_outputs + 2 + 3) / 4;
c->prog_data.total_grf = reg;
- if (c->use_const_buffer) {
- for (i = 0; i < 3; i++) {
- c->current_const[i].index = -1;
- c->current_const[i].reg = get_tmp(c);
- }
- }
-
if (INTEL_DEBUG & DEBUG_VS) {
_mesa_printf("%s NumAddrRegs %d\n", __FUNCTION__, c->vp->program.Base.NumAddressRegs);
_mesa_printf("%s NumTemps %d\n", __FUNCTION__, c->vp->program.Base.NumTemporaries);
@@ -655,6 +656,8 @@ static void emit_lit_noalias( struct brw_vs_compile *c,
}
brw_ENDIF(p, if_insn);
+
+ release_tmp(c, tmp);
}
static void emit_lrp_noalias(struct brw_vs_compile *c,
@@ -704,6 +707,8 @@ get_constant(struct brw_vs_compile *c,
struct brw_compile *p = &c->func;
struct brw_reg const_reg;
+ assert(argIndex < 3);
+
if (c->current_const[argIndex].index != src->Index) {
c->current_const[argIndex].index = src->Index;
@@ -843,6 +848,7 @@ static struct brw_reg deref( struct brw_vs_compile *c,
brw_pop_insn_state(p);
}
+ /* NOTE: tmp not released */
return vec8(tmp);
}
@@ -1178,6 +1184,11 @@ void brw_vs_emit(struct brw_vs_compile *c )
struct brw_reg args[3], dst;
GLuint i;
+#if 0
+ printf("%d: ", insn);
+ _mesa_print_instruction(inst);
+#endif
+
/* Get argument regs. SWZ is special and does this itself.
*/
if (inst->Opcode != OPCODE_SWZ)