=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: libs/vkd3d-shader: Translate geometry shader "cut" instructions.
Alexandre Julliard
julliard at winehq.org
Mon Feb 5 12:00:21 CST 2018
Module: vkd3d
Branch: master
Commit: f6c708a3cc34b248e06d05ea8525244da8e6fc06
URL: https://source.winehq.org/git/vkd3d.git/?a=commit;h=f6c708a3cc34b248e06d05ea8525244da8e6fc06
Author: Józef Kucia <jkucia at codeweavers.com>
Date: Sun Feb 4 23:58:23 2018 +0100
libs/vkd3d-shader: Translate geometry shader "cut" instructions.
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
libs/vkd3d-shader/spirv.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index ca0beb8..ac638e9 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -1400,6 +1400,11 @@ static void vkd3d_spirv_build_op_emit_vertex(struct vkd3d_spirv_builder *builder
return vkd3d_spirv_build_op(&builder->function_stream, SpvOpEmitVertex);
}
+static void vkd3d_spirv_build_op_end_primitive(struct vkd3d_spirv_builder *builder)
+{
+ return vkd3d_spirv_build_op(&builder->function_stream, SpvOpEndPrimitive);
+}
+
static void vkd3d_spirv_build_op_control_barrier(struct vkd3d_spirv_builder *builder,
uint32_t execution_id, uint32_t memory_id, uint32_t memory_semantics_id)
{
@@ -5458,6 +5463,26 @@ static void vkd3d_dxbc_compiler_emit_emit_stream(struct vkd3d_dxbc_compiler *com
vkd3d_spirv_build_op_emit_vertex(builder);
}
+static void vkd3d_dxbc_compiler_emit_cut_stream(struct vkd3d_dxbc_compiler *compiler,
+ const struct vkd3d_shader_instruction *instruction)
+{
+ struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
+ unsigned int stream_idx;
+
+ if (instruction->handler_idx == VKD3DSIH_CUT_STREAM)
+ stream_idx = instruction->src[0].reg.idx[0].offset;
+ else
+ stream_idx = 0;
+
+ if (stream_idx)
+ {
+ FIXME("Multiple streams are not supported yet.\n");
+ return;
+ }
+
+ vkd3d_spirv_build_op_end_primitive(builder);
+}
+
/* This function is called after declarations are processed. */
static void vkd3d_dxbc_compiler_emit_main_prolog(struct vkd3d_dxbc_compiler *compiler)
{
@@ -5720,6 +5745,10 @@ void vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler
case VKD3DSIH_EMIT_STREAM:
vkd3d_dxbc_compiler_emit_emit_stream(compiler, instruction);
break;
+ case VKD3DSIH_CUT:
+ case VKD3DSIH_CUT_STREAM:
+ vkd3d_dxbc_compiler_emit_cut_stream(compiler, instruction);
+ break;
case VKD3DSIH_NOP:
break;
default:
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