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-rw-r--r--src/gallium/drivers/r600/evergreen_state.c46
-rw-r--r--src/gallium/drivers/r600/evergreend.h7
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h5
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c3
4 files changed, 55 insertions, 6 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 895d8a2c4d4..f0fdd2b9770 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1463,7 +1463,6 @@ static void evergreen_cb(struct r600_context *rctx, struct r600_pipe_state *rsta
(desc->channel[i].size < 17 &&
desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT))) {
color_info |= S_028C70_SOURCE_FORMAT(V_028C70_EXPORT_4C_16BPC);
- rctx->export_16bpc = true;
} else {
rctx->export_16bpc = false;
}
@@ -1666,6 +1665,7 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
struct r600_context *rctx = (struct r600_context *)ctx;
struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
uint32_t tl, br;
+ int i;
if (rstate == NULL)
return;
@@ -1679,10 +1679,16 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
/* build states */
rctx->have_depth_fb = 0;
+ rctx->export_16bpc = true;
rctx->nr_cbufs = state->nr_cbufs;
- for (int i = 0; i < state->nr_cbufs; i++) {
+ for (i = 0; i < state->nr_cbufs; i++) {
evergreen_cb(rctx, rstate, state, i);
}
+
+ for (; i < 8 ; i++) {
+ r600_pipe_state_add_reg(rstate, R_028C70_CB_COLOR0_INFO + i * 0x3C, 0);
+ }
+
if (state->zsbuf) {
evergreen_db(rctx, rstate, state);
}
@@ -2590,6 +2596,7 @@ void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader
int ninterp = 0;
boolean have_linear = FALSE, have_centroid = FALSE, have_perspective = FALSE;
unsigned spi_baryc_cntl, sid, tmp, idx = 0;
+ unsigned z_export = 0, stencil_export = 0;
rstate->nregs = 0;
@@ -2638,13 +2645,16 @@ void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader
for (i = 0; i < rshader->noutput; i++) {
if (rshader->output[i].name == TGSI_SEMANTIC_POSITION)
- db_shader_control |= S_02880C_Z_EXPORT_ENABLE(1);
+ z_export = 1;
if (rshader->output[i].name == TGSI_SEMANTIC_STENCIL)
- db_shader_control |= S_02880C_STENCIL_EXPORT_ENABLE(1);
+ stencil_export = 1;
}
if (rshader->uses_kill)
db_shader_control |= S_02880C_KILL_ENABLE(1);
+ db_shader_control |= S_02880C_Z_EXPORT_ENABLE(z_export);
+ db_shader_control |= S_02880C_STENCIL_EXPORT_ENABLE(stencil_export);
+
exports_ps = 0;
for (i = 0; i < rshader->noutput; i++) {
if (rshader->output[i].name == TGSI_SEMANTIC_POSITION ||
@@ -2716,8 +2726,9 @@ void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader
r600_pipe_state_add_reg(rstate,
R_02884C_SQ_PGM_EXPORTS_PS,
exports_ps);
- r600_pipe_state_add_reg(rstate, R_02880C_DB_SHADER_CONTROL,
- db_shader_control);
+
+ shader->db_shader_control = db_shader_control;
+ shader->ps_depth_export = z_export | stencil_export;
shader->sprite_coord_enable = rctx->sprite_coord_enable;
if (rctx->rasterizer)
@@ -2803,3 +2814,26 @@ void *evergreen_create_db_flush_dsa(struct r600_context *rctx)
/* Don't set the 'is_flush' flag in r600_pipe_dsa, evergreen doesn't need it. */
return rstate;
}
+
+void evergreen_update_dual_export_state(struct r600_context * rctx)
+{
+ unsigned dual_export = rctx->export_16bpc && rctx->nr_cbufs &&
+ !rctx->ps_shader->current->ps_depth_export;
+
+ unsigned db_source_format = dual_export ? V_02880C_EXPORT_DB_TWO :
+ V_02880C_EXPORT_DB_FULL;
+
+ unsigned db_shader_control = rctx->ps_shader->current->db_shader_control |
+ S_02880C_DUAL_EXPORT_ENABLE(dual_export) |
+ S_02880C_DB_SOURCE_FORMAT(db_source_format);
+
+ if (db_shader_control != rctx->db_shader_control) {
+ struct r600_pipe_state rstate;
+
+ rctx->db_shader_control = db_shader_control;
+
+ rstate.nregs = 0;
+ r600_pipe_state_add_reg(&rstate, R_02880C_DB_SHADER_CONTROL, db_shader_control);
+ r600_context_pipe_state_set(rctx, &rstate);
+ }
+}
diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h
index 5d57ce3a9a2..a067ad260dc 100644
--- a/src/gallium/drivers/r600/evergreend.h
+++ b/src/gallium/drivers/r600/evergreend.h
@@ -746,6 +746,13 @@
#define S_02880C_DUAL_EXPORT_ENABLE(x) (((x) & 0x1) << 9)
#define G_02880C_DUAL_EXPORT_ENABLE(x) (((x) >> 9) & 0x1)
#define C_02880C_DUAL_EXPORT_ENABLE 0xFFFFFDFF
+#define S_02880C_DB_SOURCE_FORMAT(x) (((x) & 0x3) << 13)
+#define G_02880C_DB_SOURCE_FORMAT(x) (((x) >> 13) & 0x3)
+#define C_02880C_DB_SOURCE_FORMAT 0xFFFF9FFF
+#define V_02880C_EXPORT_DB_FULL 0x00
+#define V_02880C_EXPORT_DB_FOUR16 0x01
+#define V_02880C_EXPORT_DB_TWO 0x02
+
#define R_028A00_PA_SU_POINT_SIZE 0x028A00
#define S_028A00_HEIGHT(x) (((x) & 0xFFFF) << 0)
#define G_028A00_HEIGHT(x) (((x) >> 0) & 0xFFFF)
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 380fd660c29..72db0096dc4 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -214,6 +214,8 @@ struct r600_pipe_shader {
unsigned pa_cl_vs_out_cntl;
unsigned ps_cb_shader_mask;
unsigned key;
+ unsigned db_shader_control;
+ unsigned ps_depth_export;
};
struct r600_pipe_sampler_state {
@@ -282,6 +284,7 @@ struct r600_context {
unsigned fb_cb_shader_mask;
unsigned sx_alpha_test_control;
unsigned cb_shader_mask;
+ unsigned db_shader_control;
unsigned cb_color_control;
unsigned pa_sc_line_stipple;
unsigned pa_cl_clip_cntl;
@@ -419,6 +422,8 @@ boolean evergreen_is_format_supported(struct pipe_screen *screen,
unsigned sample_count,
unsigned usage);
+void evergreen_update_dual_export_state(struct r600_context * rctx);
+
/* r600_blit.c */
void r600_init_blit_functions(struct r600_context *rctx);
void r600_blit_uncompress_depth(struct pipe_context *ctx, struct r600_resource_texture *texture);
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 6050fa04972..fb9679bed20 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -807,6 +807,9 @@ static void r600_update_derived_state(struct r600_context *rctx)
if (ps_dirty)
r600_context_pipe_state_set(rctx, &rctx->ps_shader->current->rstate);
+
+ if (rctx->chip_class >= EVERGREEN)
+ evergreen_update_dual_export_state(rctx);
if (rctx->dual_src_blend)
rctx->cb_shader_mask = rctx->ps_shader->current->ps_cb_shader_mask | rctx->fb_cb_shader_mask;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 00:31:25 +0000