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-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c20
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.h5
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c43
3 files changed, 40 insertions, 28 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 426f40fe8f5..4b49f9d6be3 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1390,8 +1390,6 @@ static void si_alpha_test(struct lp_build_tgsi_context *bld_base,
LLVMVoidTypeInContext(gallivm->context),
NULL, 0, 0);
}
-
- si_shader_ctx->shader->db_shader_control |= S_02880C_KILL_ENABLE(1);
}
static void si_scale_alpha_by_sample_mask(struct lp_build_tgsi_context *bld_base,
@@ -2229,22 +2227,18 @@ static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base)
out_ptr = si_shader_ctx->radeon_bld.soa.outputs[depth_index][2];
args[5] = LLVMBuildLoad(base->gallivm->builder, out_ptr, "");
mask |= 0x1;
- si_shader_ctx->shader->db_shader_control |= S_02880C_Z_EXPORT_ENABLE(1);
}
if (stencil_index >= 0) {
out_ptr = si_shader_ctx->radeon_bld.soa.outputs[stencil_index][1];
args[6] = LLVMBuildLoad(base->gallivm->builder, out_ptr, "");
mask |= 0x2;
- si_shader_ctx->shader->db_shader_control |=
- S_02880C_STENCIL_TEST_VAL_EXPORT_ENABLE(1);
}
if (samplemask_index >= 0) {
out_ptr = si_shader_ctx->radeon_bld.soa.outputs[samplemask_index][0];
args[7] = LLVMBuildLoad(base->gallivm->builder, out_ptr, "");
mask |= 0x4;
- si_shader_ctx->shader->db_shader_control |= S_02880C_MASK_EXPORT_ENABLE(1);
}
/* SI (except OLAND) has a bug that it only looks
@@ -4113,9 +4107,6 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
if (sel->type != PIPE_SHADER_COMPUTE)
shader->dx10_clamp_mode = true;
- if (sel->info.uses_kill)
- shader->db_shader_control |= S_02880C_KILL_ENABLE(1);
-
shader->uses_instanceid = sel->info.uses_instanceid;
bld_base->info = poly_stipple ? &stipple_shader_info : &sel->info;
bld_base->emit_fetch_funcs[TGSI_FILE_CONSTANT] = fetch_constant;
@@ -4190,17 +4181,6 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
case TGSI_PROCESSOR_FRAGMENT:
si_shader_ctx.radeon_bld.load_input = declare_input_fs;
bld_base->emit_epilogue = si_llvm_emit_fs_epilogue;
-
- switch (sel->info.properties[TGSI_PROPERTY_FS_DEPTH_LAYOUT]) {
- case TGSI_FS_DEPTH_LAYOUT_GREATER:
- shader->db_shader_control |=
- S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_GREATER_THAN_Z);
- break;
- case TGSI_FS_DEPTH_LAYOUT_LESS:
- shader->db_shader_control |=
- S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_LESS_THAN_Z);
- break;
- }
break;
default:
assert(!"Unsupported shader type");
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index d377a2a2cfd..067704fd838 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -201,6 +201,7 @@ struct si_shader_selector {
bool forces_persample_interp_for_persp;
bool forces_persample_interp_for_linear;
+ /* GS parameters. */
unsigned esgs_itemsize;
unsigned gs_input_verts_per_prim;
unsigned gs_output_prim;
@@ -210,6 +211,9 @@ struct si_shader_selector {
unsigned gsvs_vertex_size;
unsigned max_gsvs_emit_size;
+ /* PS parameters. */
+ unsigned db_shader_control;
+
/* masks of "get_unique_index" bits */
uint64_t outputs_written;
uint32_t patch_outputs_written;
@@ -275,7 +279,6 @@ struct si_shader {
unsigned scratch_bytes_per_wave;
unsigned spi_shader_col_format;
unsigned spi_shader_z_format;
- unsigned db_shader_control;
unsigned cb_shader_mask;
union si_shader_key key;
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index c7045c31d56..41e331b6ba8 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -496,6 +496,16 @@ static void si_shader_init_pm4_state(struct si_shader *shader)
}
}
+static unsigned si_get_alpha_test_func(struct si_context *sctx)
+{
+ /* Alpha-test should be disabled if colorbuffer 0 is integer. */
+ if (sctx->queued.named.dsa &&
+ !sctx->framebuffer.cb0_is_integer)
+ return sctx->queued.named.dsa->alpha_func;
+
+ return PIPE_FUNC_ALWAYS;
+}
+
/* Compute the key for the hw shader variant */
static inline void si_shader_selector_key(struct pipe_context *ctx,
struct si_shader_selector *sel,
@@ -562,11 +572,7 @@ static inline void si_shader_selector_key(struct pipe_context *ctx,
key->ps.clamp_color = rs->clamp_fragment_color;
}
- key->ps.alpha_func = PIPE_FUNC_ALWAYS;
- /* Alpha-test should be disabled if colorbuffer 0 is integer. */
- if (sctx->queued.named.dsa &&
- !sctx->framebuffer.cb0_is_integer)
- key->ps.alpha_func = sctx->queued.named.dsa->alpha_func;
+ key->ps.alpha_func = si_get_alpha_test_func(sctx);
break;
}
default:
@@ -731,6 +737,25 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
break;
}
+ /* DB_SHADER_CONTROL */
+ sel->db_shader_control =
+ S_02880C_Z_EXPORT_ENABLE(sel->info.writes_z) |
+ S_02880C_STENCIL_TEST_VAL_EXPORT_ENABLE(sel->info.writes_stencil) |
+ S_02880C_MASK_EXPORT_ENABLE(sel->info.writes_samplemask) |
+ S_02880C_KILL_ENABLE(sel->info.uses_kill);
+
+ switch (sel->info.properties[TGSI_PROPERTY_FS_DEPTH_LAYOUT]) {
+ case TGSI_FS_DEPTH_LAYOUT_GREATER:
+ sel->db_shader_control |=
+ S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_GREATER_THAN_Z);
+ break;
+ case TGSI_FS_DEPTH_LAYOUT_LESS:
+ sel->db_shader_control |=
+ S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_LESS_THAN_Z);
+ break;
+ }
+
+ /* Pre-compilation. */
if (sscreen->b.debug_flags & DBG_PRECOMPILE) {
struct si_shader_ctx_state state = {sel};
@@ -1549,6 +1574,10 @@ bool si_update_shaders(struct si_context *sctx)
si_update_vgt_shader_config(sctx);
if (sctx->ps_shader.cso) {
+ unsigned db_shader_control =
+ sctx->ps_shader.cso->db_shader_control |
+ S_02880C_KILL_ENABLE(si_get_alpha_test_func(sctx) != PIPE_FUNC_ALWAYS);
+
r = si_shader_select(ctx, &sctx->ps_shader);
if (r)
return false;
@@ -1568,8 +1597,8 @@ bool si_update_shaders(struct si_context *sctx)
si_mark_atom_dirty(sctx, &sctx->spi_ps_input);
}
- if (sctx->ps_db_shader_control != sctx->ps_shader.current->db_shader_control) {
- sctx->ps_db_shader_control = sctx->ps_shader.current->db_shader_control;
+ if (sctx->ps_db_shader_control != db_shader_control) {
+ sctx->ps_db_shader_control = db_shader_control;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 03:54:58 +0000