From: Marek Olšák marek.ol...@amd.com
---
src/gallium/drivers/radeonsi/si_shader.c | 21 -
src/gallium/drivers/radeonsi/si_shader.h | 1 +
src/gallium/drivers/radeonsi/si_state_draw.c | 4
src/gallium/drivers/radeonsi/sid.h | 4
4 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c
b/src/gallium/drivers/radeonsi/si_shader.c
index 4ed5906..4c23090 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -2745,10 +2745,29 @@ int si_pipe_shader_create(
}
break;
}
- case TGSI_PROCESSOR_FRAGMENT:
+ case TGSI_PROCESSOR_FRAGMENT: {
+ int i;
+
si_shader_ctx.radeon_bld.load_input = declare_input_fs;
bld_base-emit_epilogue = si_llvm_emit_fs_epilogue;
+ shader-shader.ps_conservative_z = V_02880C_EXPORT_ANY_Z;
+
+ for (i = 0; i shader_info.num_properties; i++) {
+ switch (shader_info.properties[i].name) {
+ case TGSI_PROPERTY_FS_DEPTH_LAYOUT:
+ switch (shader_info.properties[i].data[0]) {
+ case TGSI_FS_DEPTH_LAYOUT_GREATER:
+ shader-shader.ps_conservative_z =
V_02880C_EXPORT_GREATER_THAN_Z;
+ break;
+ case TGSI_FS_DEPTH_LAYOUT_LESS:
+ shader-shader.ps_conservative_z =
V_02880C_EXPORT_LESS_THAN_Z;
+ break;
+ }
+ break;
+ }
+ }
break;
+ }
default:
assert(!Unsupported shader type);
return -1;
diff --git a/src/gallium/drivers/radeonsi/si_shader.h
b/src/gallium/drivers/radeonsi/si_shader.h
index 6609788..81997c0 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -138,6 +138,7 @@ struct si_shader {
unsignedgs_input_prim;
unsignedgs_output_prim;
unsignedgs_max_out_vertices;
+ unsignedps_conservative_z;
unsignednparam;
booluses_kill;
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c
b/src/gallium/drivers/radeonsi/si_state_draw.c
index 52ecf26..01564eb 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -269,6 +269,10 @@ static void si_pipe_shader_ps(struct pipe_context *ctx,
struct si_pipe_shader *s
if (shader-shader.uses_kill || shader-key.ps.alpha_func !=
PIPE_FUNC_ALWAYS)
db_shader_control |= S_02880C_KILL_ENABLE(1);
+ if (sctx-b.chip_class = CIK)
+ db_shader_control |=
+
S_02880C_CONSERVATIVE_Z_EXPORT(shader-shader.ps_conservative_z);
+
spi_ps_in_control = S_0286D8_NUM_INTERP(shader-shader.nparam) |
S_0286D8_BC_OPTIMIZE_DISABLE(1);
diff --git a/src/gallium/drivers/radeonsi/sid.h
b/src/gallium/drivers/radeonsi/sid.h
index 558da10..e3f788e 100644
--- a/src/gallium/drivers/radeonsi/sid.h
+++ b/src/gallium/drivers/radeonsi/sid.h
@@ -6712,6 +6712,10 @@
#define S_02880C_CONSERVATIVE_Z_EXPORT(x) (((x)
0x03) 13)
#define G_02880C_CONSERVATIVE_Z_EXPORT(x) (((x)
13) 0x03)
#define C_02880C_CONSERVATIVE_Z_EXPORT
0x9FFF
+#define V_02880C_EXPORT_ANY_Z 0
+#define V_02880C_EXPORT_LESS_THAN_Z 1
+#define V_02880C_EXPORT_GREATER_THAN_Z 2
+#define V_02880C_EXPORT_RESERVED3
/* */
#define R_028810_PA_CL_CLIP_CNTL
0x028810
#define S_028810_UCP_ENA_0(x) (((x)
0x1) 0)
--
1.9.1
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