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path: root/src/gallium/drivers/r600/r600_state.c
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Diffstat (limited to 'src/gallium/drivers/r600/r600_state.c')
-rw-r--r--src/gallium/drivers/r600/r600_state.c95
1 files changed, 89 insertions, 6 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index b27d9d5557..56304cc69f 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -32,6 +32,8 @@
#include "r600_context.h"
#include "r600_resource.h"
#include "r600d.h"
+#include "r600_reg.h"
+#include "r600_state_inlines.h"
static void *r600_create_blend_state(struct pipe_context *ctx,
const struct pipe_blend_state *state)
@@ -259,6 +261,9 @@ static void r600_delete_state(struct pipe_context *ctx, void *state)
static void r600_set_blend_color(struct pipe_context *ctx,
const struct pipe_blend_color *color)
{
+ struct r600_context *rctx = r600_context(ctx);
+
+ rctx->blend_color = *color;
}
static void r600_set_clip_state(struct pipe_context *ctx,
@@ -604,15 +609,17 @@ static struct radeon_state *r600_blend(struct r600_context *rctx)
{
struct r600_screen *rscreen = rctx->screen;
struct radeon_state *rstate;
+ const struct pipe_blend_state *state = &rctx->blend->state.blend;
+ int i;
rstate = radeon_state(rscreen->rw, R600_BLEND_TYPE, R600_BLEND);
if (rstate == NULL)
return NULL;
- rstate->states[R600_BLEND__CB_BLEND_RED] = 0x00000000;
- rstate->states[R600_BLEND__CB_BLEND_GREEN] = 0x00000000;
- rstate->states[R600_BLEND__CB_BLEND_BLUE] = 0x00000000;
- rstate->states[R600_BLEND__CB_BLEND_ALPHA] = 0x00000000;
- rstate->states[R600_BLEND__CB_BLEND0_CONTROL] = 0x00010001;
+ rstate->states[R600_BLEND__CB_BLEND_RED] = fui(rctx->blend_color.color[0]);
+ rstate->states[R600_BLEND__CB_BLEND_GREEN] = fui(rctx->blend_color.color[1]);
+ rstate->states[R600_BLEND__CB_BLEND_BLUE] = fui(rctx->blend_color.color[2]);
+ rstate->states[R600_BLEND__CB_BLEND_ALPHA] = fui(rctx->blend_color.color[3]);
+ rstate->states[R600_BLEND__CB_BLEND0_CONTROL] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND1_CONTROL] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND2_CONTROL] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND3_CONTROL] = 0x00000000;
@@ -621,6 +628,37 @@ static struct radeon_state *r600_blend(struct r600_context *rctx)
rstate->states[R600_BLEND__CB_BLEND6_CONTROL] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND7_CONTROL] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND_CONTROL] = 0x00000000;
+
+ for (i = 0; i < 8; i++) {
+
+ unsigned eqRGB = state->rt[i].rgb_func;
+ unsigned srcRGB = state->rt[i].rgb_src_factor;
+ unsigned dstRGB = state->rt[i].rgb_dst_factor;
+
+ unsigned eqA = state->rt[i].alpha_func;
+ unsigned srcA = state->rt[i].alpha_src_factor;
+ unsigned dstA = state->rt[i].alpha_dst_factor;
+ uint32_t bc = 0;
+
+ if (!state->rt[i].blend_enable)
+ continue;
+
+ bc |= r600_translate_blend_function(eqRGB) << CB_BLEND_COLOR_COMB_FCN_SHIFT;
+ bc |= r600_translate_blend_factor(srcRGB) << CB_BLEND_COLOR_SRCBLEND_SHIFT;
+ bc |= r600_translate_blend_factor(dstRGB) << CB_BLEND_COLOR_DESTBLEND_SHIFT;
+
+ if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
+ bc |= CB_BLEND_SEPARATE_ALPHA_BLEND;
+ bc |= r600_translate_blend_function(eqA) << CB_BLEND_ALPHA_COMB_FCN_SHIFT;
+ bc |= r600_translate_blend_factor(srcA) << CB_BLEND_ALPHA_SRCBLEND_SHIFT;
+ bc |= r600_translate_blend_factor(dstA) << CB_BLEND_ALPHA_DESTBLEND_SHIFT;
+ }
+
+ rstate->states[R600_BLEND__CB_BLEND0_CONTROL + i] = bc;
+ if (i == 0)
+ rstate->states[R600_BLEND__CB_BLEND_CONTROL] = bc;
+ }
+
if (radeon_state_pm4(rstate)) {
radeon_state_decref(rstate);
return NULL;
@@ -1084,6 +1122,49 @@ static struct radeon_state *r600_resource(struct r600_context *rctx,
return rstate;
}
+static struct radeon_state *r600_cb_cntl(struct r600_context *rctx)
+{
+ struct r600_screen *rscreen = rctx->screen;
+ struct radeon_state *rstate;
+ const struct pipe_blend_state *pbs = &rctx->blend->state.blend;
+ uint32_t color_control, target_mask;
+ int i;
+
+ target_mask = 0;
+ color_control = 0;
+
+ if (pbs->logicop_enable) {
+ color_control |= (pbs->logicop_func) << 16;
+ } else
+ color_control |= (0xcc << 16);
+
+ target_mask |= (pbs->rt[0].colormask);
+ for (i = 0; i < 8; i++) {
+ if (pbs->rt[i].blend_enable) {
+ color_control |= (1 << (8 + i));
+ target_mask |= (pbs->rt[0].colormask << (4 * i));
+ } else if (i == 0)
+ target_mask |= 0xf;
+ }
+ rstate = radeon_state(rscreen->rw, R600_CB_CNTL_TYPE, R600_CB_CNTL);
+ rstate->states[R600_CB_CNTL__CB_SHADER_MASK] = 0x0000000F;
+ rstate->states[R600_CB_CNTL__CB_TARGET_MASK] = target_mask;
+ rstate->states[R600_CB_CNTL__CB_COLOR_CONTROL] = color_control;
+ rstate->states[R600_CB_CNTL__PA_SC_AA_CONFIG] = 0x00000000;
+ rstate->states[R600_CB_CNTL__PA_SC_AA_SAMPLE_LOCS_MCTX] = 0x00000000;
+ rstate->states[R600_CB_CNTL__PA_SC_AA_SAMPLE_LOCS_8S_WD1_MCTX] = 0x00000000;
+ rstate->states[R600_CB_CNTL__CB_CLRCMP_CONTROL] = 0x01000000;
+ rstate->states[R600_CB_CNTL__CB_CLRCMP_SRC] = 0x00000000;
+ rstate->states[R600_CB_CNTL__CB_CLRCMP_DST] = 0x000000FF;
+ rstate->states[R600_CB_CNTL__CB_CLRCMP_MSK] = 0xFFFFFFFF;
+ rstate->states[R600_CB_CNTL__PA_SC_AA_MASK] = 0xFFFFFFFF;
+ if (radeon_state_pm4(rstate)) {
+ radeon_state_decref(rstate);
+ return NULL;
+ }
+ return rstate;
+}
+
int r600_context_hw_states(struct r600_context *rctx)
{
unsigned i;
@@ -1093,7 +1174,7 @@ int r600_context_hw_states(struct r600_context *rctx)
* doesn't
*/
//radeon_state_decref(rctx->hw_states.config);
- //radeon_state_decref(rctx->hw_states.cb_cntl);
+ radeon_state_decref(rctx->hw_states.cb_cntl);
radeon_state_decref(rctx->hw_states.db);
radeon_state_decref(rctx->hw_states.rasterizer);
radeon_state_decref(rctx->hw_states.scissor);
@@ -1120,6 +1201,8 @@ int r600_context_hw_states(struct r600_context *rctx)
rctx->hw_states.viewport = r600_viewport(rctx);
rctx->hw_states.cb0 = r600_cb0(rctx);
rctx->hw_states.db = r600_db(rctx);
+ rctx->hw_states.cb_cntl = r600_cb_cntl(rctx);
+
for (i = 0; i < rctx->ps_nsampler; i++) {
if (rctx->ps_sampler[i]) {
rctx->hw_states.ps_sampler[i] = r600_sampler(rctx,