[PATCH vkd3d 6/7] vkd3d-shader: Do not generate shader epilogue for fork and join shader phases.
Józef Kucia
joseph.kucia at gmail.com
Wed Feb 6 05:38:10 CST 2019
From: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
libs/vkd3d-shader/spirv.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 67701ccf2241..ae0b1958995c 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -4726,6 +4726,15 @@ static void vkd3d_dxbc_compiler_enter_shader_phase(struct vkd3d_dxbc_compiler *c
vkd3d_spirv_build_op_name(builder, phase->function_id, "%s%u", name, id);
}
+static const struct vkd3d_shader_phase *vkd3d_dxbc_compiler_get_current_shader_phase(
+ const struct vkd3d_dxbc_compiler *compiler)
+{
+ if (!compiler->shader_phase_count)
+ return NULL;
+
+ return &compiler->shader_phases[compiler->shader_phase_count - 1];
+}
+
static void vkd3d_dxbc_compiler_emit_hull_shader_main(struct vkd3d_dxbc_compiler *compiler)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
@@ -5392,9 +5401,13 @@ static void vkd3d_dxbc_compiler_emit_return(struct vkd3d_dxbc_compiler *compiler
const struct vkd3d_shader_instruction *instruction)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
+ const struct vkd3d_shader_phase *phase;
- if (compiler->shader_type != VKD3D_SHADER_TYPE_GEOMETRY)
+ if (compiler->shader_type != VKD3D_SHADER_TYPE_GEOMETRY
+ && (!(phase = vkd3d_dxbc_compiler_get_current_shader_phase(compiler))
+ || phase->type == VKD3DSIH_HS_CONTROL_POINT_PHASE))
vkd3d_dxbc_compiler_emit_shader_epilogue_invocation(compiler);
+
vkd3d_spirv_build_op_return(builder);
}
--
2.19.2
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