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path: root/src/gallium/drivers/radeonsi/si_state.c
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Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index dec535ca597..e7dc792b93c 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -1728,6 +1728,12 @@ static void si_cb(struct r600_context *rctx, struct si_pm4_state *pm4,
si_pm4_set_reg(pm4, R_028C70_CB_COLOR0_INFO + cb * 0x3C, color_info);
si_pm4_set_reg(pm4, R_028C74_CB_COLOR0_ATTRIB + cb * 0x3C, color_attrib);
+ /* set CB_COLOR1_INFO for possible dual-src blending */
+ if (state->nr_cbufs == 1) {
+ assert(cb == 0);
+ si_pm4_set_reg(pm4, R_028C70_CB_COLOR0_INFO + 1 * 0x3C, color_info);
+ }
+
/* Determine pixel shader export format */
max_comp_size = si_colorformat_max_comp_size(format);
if (ntype == V_028C70_NUMBER_SRGB ||
@@ -1735,6 +1741,9 @@ static void si_cb(struct r600_context *rctx, struct si_pm4_state *pm4,
max_comp_size <= 10) ||
(ntype == V_028C70_NUMBER_FLOAT && max_comp_size <= 16)) {
rctx->export_16bpc |= 1 << cb;
+ /* set SPI_SHADER_COL_FORMAT for possible dual-src blending */
+ if (state->nr_cbufs == 1)
+ rctx->export_16bpc |= 1 << 1;
}
}
@@ -1811,7 +1820,7 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
{
struct r600_context *rctx = (struct r600_context *)ctx;
struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
- uint32_t shader_mask, tl, br;
+ uint32_t tl, br;
int tl_x, tl_y, br_x, br_y;
if (pm4 == NULL)
@@ -1832,10 +1841,6 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
assert(!(rctx->export_16bpc & ~0xff));
si_db(rctx, pm4, state);
- shader_mask = 0;
- for (int i = 0; i < state->nr_cbufs; i++) {
- shader_mask |= 0xf << (i * 4);
- }
tl_x = 0;
tl_y = 0;
br_x = state->width;
@@ -1854,7 +1859,6 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
si_pm4_set_reg(pm4, R_028208_PA_SC_WINDOW_SCISSOR_BR, br);
si_pm4_set_reg(pm4, R_028200_PA_SC_WINDOW_OFFSET, 0x00000000);
si_pm4_set_reg(pm4, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
- si_pm4_set_reg(pm4, R_02823C_CB_SHADER_MASK, shader_mask);
si_pm4_set_reg(pm4, R_028BE0_PA_SC_AA_CONFIG, 0x00000000);
si_pm4_set_state(rctx, framebuffer, pm4);