summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/r300/r300_context.h2
-rw-r--r--src/gallium/drivers/r300/r300_fs.c2
-rw-r--r--src/gallium/drivers/r300/r300_state.c6
-rw-r--r--src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c21
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_code.h2
5 files changed, 33 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index 76ea5ee251..1624708710 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -65,6 +65,8 @@ struct r300_aa_state {
};
struct r300_blend_state {
+ struct pipe_blend_state state;
+
uint32_t cb[8];
uint32_t cb_no_readwrite[8];
};
diff --git a/src/gallium/drivers/r300/r300_fs.c b/src/gallium/drivers/r300/r300_fs.c
index cec7473009..4c502fefb3 100644
--- a/src/gallium/drivers/r300/r300_fs.c
+++ b/src/gallium/drivers/r300/r300_fs.c
@@ -149,6 +149,8 @@ static void get_external_state(
unsigned i;
unsigned char *swizzle;
+ state->frag_clamp = 0;
+
for (i = 0; i < texstate->sampler_state_count; i++) {
struct r300_sampler_state *s = texstate->sampler_states[i];
struct r300_sampler_view *v = texstate->sampler_views[i];
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 49c2b88350..f0830e13f0 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -195,6 +195,8 @@ static void* r300_create_blend_state(struct pipe_context* pipe,
boolean clamp = TRUE;
CB_LOCALS;
+ blend->state = *state;
+
if (state->rt[0].blend_enable)
{
unsigned eqRGB = state->rt[0].rgb_func;
@@ -377,6 +379,10 @@ static void r300_bind_blend_state(struct pipe_context* pipe,
struct r300_context* r300 = r300_context(pipe);
UPDATE_STATE(state, r300->blend_state);
+
+ if (r300->fs.state && r300_pick_fragment_shader(r300)) {
+ r300_mark_fs_code_dirty(r300);
+ }
}
/* Free blend state. */
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
index 1616306afb..9286733635 100644
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
@@ -78,12 +78,32 @@ static void rc_rewrite_depth_out(struct radeon_compiler *cc, void *user)
}
}
+static int radeon_saturate_output(
+ struct radeon_compiler * c,
+ struct rc_instruction * inst,
+ void* data)
+{
+ const struct rc_opcode_info *info = rc_get_opcode_info(inst->U.I.Opcode);
+
+ if (!info->HasDstReg || inst->U.I.DstReg.File != RC_FILE_OUTPUT)
+ return 0;
+
+ inst->U.I.SaturateMode = RC_SATURATE_ZERO_ONE;
+ return 1;
+}
+
void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
{
int is_r500 = c->Base.is_r500;
int opt = !c->Base.disable_optimizations;
+ int sat_out = c->state.frag_clamp;
/* Lists of instruction transformations. */
+ struct radeon_program_transformation saturate_output[] = {
+ { &radeon_saturate_output, c },
+ { 0, 0 }
+ };
+
struct radeon_program_transformation rewrite_tex[] = {
{ &radeonTransformTEX, c },
{ 0, 0 }
@@ -113,6 +133,7 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
{"unroll loops", 1, is_r500, rc_unroll_loops, NULL},
{"transform loops", 1, !is_r500, rc_transform_loops, NULL},
{"emulate branches", 1, !is_r500, rc_emulate_branches, NULL},
+ {"saturate output writes", 1, sat_out, rc_local_transform, saturate_output},
{"transform TEX", 1, 1, rc_local_transform, rewrite_tex},
{"native rewrite", 1, is_r500, rc_local_transform, native_rewrite_r500},
{"native rewrite", 1, !is_r500, rc_local_transform, native_rewrite_r300},
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_code.h b/src/mesa/drivers/dri/r300/compiler/radeon_code.h
index d145166894..35360aa70f 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_code.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_code.h
@@ -173,6 +173,8 @@ struct r300_fragment_program_external_state {
* RC_STATE_R300_TEXSCALE_FACTOR. */
unsigned clamp_and_scale_before_fetch : 1;
} unit[16];
+
+ unsigned frag_clamp:1;
};