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path: root/src/gallium/drivers/r600/r600_hw_states.c
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Diffstat (limited to 'src/gallium/drivers/r600/r600_hw_states.c')
-rw-r--r--src/gallium/drivers/r600/r600_hw_states.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_hw_states.c b/src/gallium/drivers/r600/r600_hw_states.c
index bca78ee8de..25344c6f82 100644
--- a/src/gallium/drivers/r600/r600_hw_states.c
+++ b/src/gallium/drivers/r600/r600_hw_states.c
@@ -943,7 +943,7 @@ static int r600_ps_shader(struct r600_context *rctx, struct r600_context_state *
const struct pipe_rasterizer_state *rasterizer;
struct r600_shader *rshader = &rpshader->shader;
unsigned i, tmp, exports_ps, num_cout;
- boolean have_pos = FALSE;
+ boolean have_pos = FALSE, have_face = FALSE;
rasterizer = &rctx->rasterizer->state.rasterizer;
@@ -958,6 +958,10 @@ static int r600_ps_shader(struct r600_context *rctx, struct r600_context_state *
rshader->input[i].name == TGSI_SEMANTIC_POSITION) {
tmp |= S_028644_FLAT_SHADE(rshader->flat_shade);
}
+
+ if (rshader->input[i].name == TGSI_SEMANTIC_FACE)
+ have_face = TRUE;
+
if (rasterizer->sprite_coord_enable & (1 << i)) {
tmp |= S_028644_PT_SPRITE_TEX(1);
}
@@ -985,7 +989,10 @@ static int r600_ps_shader(struct r600_context *rctx, struct r600_context_state *
S_0286CC_BARYC_SAMPLE_CNTL(1);
state->states[R600_PS_SHADER__SPI_INPUT_Z] |= 1;
}
+
state->states[R600_PS_SHADER__SPI_PS_IN_CONTROL_1] = 0x00000000;
+ state->states[R600_PS_SHADER__SPI_PS_IN_CONTROL_1] |= S_0286D0_FRONT_FACE_ENA(have_face);
+
state->states[R600_PS_SHADER__SQ_PGM_RESOURCES_PS] = S_028868_NUM_GPRS(rshader->bc.ngpr) |
S_028868_STACK_SIZE(rshader->bc.nstack);
state->states[R600_PS_SHADER__SQ_PGM_EXPORTS_PS] = exports_ps;