r300/compiler: enable branch emulation for R500 fragment programs

diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
index 1e1053483de003abecaa37d8c374a60c0e08c6a4..25bf373b6fde682c7211785790f307c21eeec016 100644 (file)
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
@@ -98,6 +98,15 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
 {
        rewrite_depth_out(c);
 
+       debug_program_log(c, "before compilation");
+
+       /* XXX Ideally this should be done only for r3xx, but since
+        * we don't have branching support for r5xx, we use the emulation
+        * on all chipsets. */
+       rc_emulate_branches(&c->Base);
+
+       debug_program_log(c, "after emulate branches");
+
        if (c->is_r500) {
                struct radeon_program_transformation transformations[] = {
                        { &r500_transform_IF, 0 },
@@ -107,6 +116,8 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
                };
                radeonLocalTransform(&c->Base, 4, transformations);
 
+               debug_program_log(c, "after native rewrite part 1");
+
                c->Base.SwizzleCaps = &r500_swizzle_caps;
        } else {
                struct radeon_program_transformation transformations[] = {
@@ -115,9 +126,7 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
                };
                radeonLocalTransform(&c->Base, 2, transformations);
 
-               debug_program_log(c, "before emulate branches");
-
-               rc_emulate_branches(&c->Base);
+               debug_program_log(c, "after native rewrite part 1");
 
                c->Base.SwizzleCaps = &r300_swizzle_caps;
        }
@@ -135,7 +144,7 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
        if (c->Base.Error)
                return;
 
-       debug_program_log(c, "after native rewrite");
+       debug_program_log(c, "after native rewrite part 2");
 
        rc_dataflow_deadcode(&c->Base, &dataflow_outputs_mark_use, c);
        if (c->Base.Error)