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-rw-r--r--src/gallium/drivers/r600/r600_pipe.h1
-rw-r--r--src/gallium/drivers/r600/r600_state.c45
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c29
3 files changed, 57 insertions, 18 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 72db0096dc4..82c4a125024 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -476,6 +476,7 @@ boolean r600_is_format_supported(struct pipe_screen *screen,
enum pipe_texture_target target,
unsigned sample_count,
unsigned usage);
+void r600_update_dual_export_state(struct r600_context * rctx);
/* r600_texture.c */
void r600_init_screen_texture_functions(struct pipe_screen *screen);
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index d621aee9201..bb72bf80359 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1499,8 +1499,11 @@ static void r600_cb(struct r600_context *rctx, struct r600_pipe_state *rstate,
ntype != V_0280A0_NUMBER_UINT &&
ntype != V_0280A0_NUMBER_SINT) &&
G_0280A0_BLEND_CLAMP(color_info) &&
- !G_0280A0_BLEND_FLOAT32(color_info))
+ !G_0280A0_BLEND_FLOAT32(color_info)) {
color_info |= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM);
+ } else {
+ rctx->export_16bpc = false;
+ }
} else {
/* EXPORT_NORM can be enabled if:
* - 11-bit or smaller UNORM/SNORM/SRGB
@@ -1511,8 +1514,11 @@ static void r600_cb(struct r600_context *rctx, struct r600_pipe_state *rstate,
desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT &&
ntype != V_0280A0_NUMBER_UINT && ntype != V_0280A0_NUMBER_SINT) ||
(desc->channel[i].size < 17 &&
- desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT)))
+ desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT))) {
color_info |= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM);
+ } else {
+ rctx->export_16bpc = false;
+ }
}
/* for possible dual-src MRT write color info 1 */
@@ -1644,6 +1650,7 @@ static void r600_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++) {
@@ -2239,6 +2246,7 @@ void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shad
int pos_index = -1, face_index = -1;
unsigned tmp, sid, ufi = 0;
int need_linear = 0;
+ unsigned z_export = 0, stencil_export = 0;
rstate->nregs = 0;
@@ -2278,23 +2286,23 @@ void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shad
db_shader_control = S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z);
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_REF_EXPORT_ENABLE(1);
+ stencil_export = 1;
}
+ db_shader_control |= S_02880C_Z_EXPORT_ENABLE(z_export);
+ db_shader_control |= S_02880C_STENCIL_REF_EXPORT_ENABLE(stencil_export);
if (rshader->uses_kill)
db_shader_control |= S_02880C_KILL_ENABLE(1);
exports_ps = 0;
- num_cout = 0;
for (i = 0; i < rshader->noutput; i++) {
if (rshader->output[i].name == TGSI_SEMANTIC_POSITION ||
- rshader->output[i].name == TGSI_SEMANTIC_STENCIL)
+ rshader->output[i].name == TGSI_SEMANTIC_STENCIL) {
exports_ps |= 1;
- else if (rshader->output[i].name == TGSI_SEMANTIC_COLOR) {
- num_cout++;
}
}
+ num_cout = rshader->nr_ps_color_exports;
exports_ps |= S_028854_EXPORT_COLORS(num_cout);
if (!exports_ps) {
/* always at least export 1 component per pixel */
@@ -2340,8 +2348,8 @@ void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shad
R_028854_SQ_PGM_EXPORTS_PS,
exports_ps);
/* only set some bits here, the other bits are set in the dsa state */
- 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)
@@ -2440,3 +2448,20 @@ void *r600_create_db_flush_dsa(struct r600_context *rctx)
dsa_state->is_flush = true;
return rstate;
}
+
+void r600_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_shader_control = rctx->ps_shader->current->db_shader_control |
+ S_02880C_DUAL_EXPORT_ENABLE(dual_export);
+
+ 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/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index fb9679bed20..b5241a72e73 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -559,8 +559,6 @@ void r600_bind_ps_shader(struct pipe_context *ctx, void *state)
rctx->ps_shader = (struct r600_pipe_shader_selector *)state;
r600_context_pipe_state_set(rctx, &rctx->ps_shader->current->rstate);
- rctx->cb_color_control &= C_028808_MULTIWRITE_ENABLE;
- rctx->cb_color_control |= S_028808_MULTIWRITE_ENABLE(!!rctx->ps_shader->current->shader.fs_write_all);
if (rctx->chip_class < EVERGREEN && rctx->vs_shader) {
r600_adjust_gprs(rctx);
@@ -627,8 +625,9 @@ static void r600_update_alpha_ref(struct r600_context *rctx)
alpha_ref = rctx->alpha_ref;
rstate.nregs = 0;
- if (rctx->export_16bpc)
+ if (rctx->export_16bpc && rctx->chip_class >= EVERGREEN) {
alpha_ref &= ~0x1FFF;
+ }
r600_pipe_state_add_reg(&rstate, R_028438_SX_ALPHA_REF, alpha_ref);
r600_context_pipe_state_set(rctx, &rstate);
@@ -808,13 +807,17 @@ 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)
+ if (rctx->chip_class >= EVERGREEN) {
evergreen_update_dual_export_state(rctx);
+ } else {
+ r600_update_dual_export_state(rctx);
+ }
- if (rctx->dual_src_blend)
+ if (rctx->dual_src_blend) {
rctx->cb_shader_mask = rctx->ps_shader->current->ps_cb_shader_mask | rctx->fb_cb_shader_mask;
- else
+ } else {
rctx->cb_shader_mask = rctx->fb_cb_shader_mask;
+ }
}
static unsigned r600_conv_prim_to_gs_out(unsigned mode)
@@ -902,8 +905,13 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
r600_pipe_state_add_reg(&rctx->vgt, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, info.primitive_restart);
r600_pipe_state_add_reg(&rctx->vgt, R_03CFF4_SQ_VTX_START_INST_LOC, info.start_instance);
r600_pipe_state_add_reg(&rctx->vgt, R_028A0C_PA_SC_LINE_STIPPLE, 0);
- if (rctx->chip_class <= R700)
+ if (rctx->chip_class <= R700) {
+ unsigned multi_write = !!rctx->ps_shader->current->shader.fs_write_all &&
+ (rctx->nr_cbufs > 1);
+ rctx->cb_color_control &= C_028808_MULTIWRITE_ENABLE;
+ rctx->cb_color_control |= S_028808_MULTIWRITE_ENABLE(multi_write);
r600_pipe_state_add_reg(&rctx->vgt, R_028808_CB_COLOR_CONTROL, rctx->cb_color_control);
+ }
r600_pipe_state_add_reg(&rctx->vgt, R_02881C_PA_CL_VS_OUT_CNTL, 0);
r600_pipe_state_add_reg(&rctx->vgt, R_028810_PA_CL_CLIP_CNTL, 0);
}
@@ -924,8 +932,13 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
else if (prim == V_008958_DI_PT_LINESTRIP)
ls_mask = 2;
r600_pipe_state_mod_reg(&rctx->vgt, S_028A0C_AUTO_RESET_CNTL(ls_mask) | rctx->pa_sc_line_stipple);
- if (rctx->chip_class <= R700)
+ if (rctx->chip_class <= R700) {
+ unsigned multi_write = !!rctx->ps_shader->current->shader.fs_write_all &&
+ (rctx->nr_cbufs > 1);
+ rctx->cb_color_control &= C_028808_MULTIWRITE_ENABLE;
+ rctx->cb_color_control |= S_028808_MULTIWRITE_ENABLE(multi_write);
r600_pipe_state_mod_reg(&rctx->vgt, rctx->cb_color_control);
+ }
r600_pipe_state_mod_reg(&rctx->vgt,
rctx->vs_shader->current->pa_cl_vs_out_cntl |
(rctx->rasterizer->clip_plane_enable & rctx->vs_shader->current->shader.clip_dist_write));
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 22:40:27 +0000