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libs/vkd3d-shader: Translate geometry shader "cut" instructions.

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Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia
2018-02-04 23:58:23 +01:00
committed by Alexandre Julliard
parent d97e32d035
commit f6c708a3cc
1 changed files with 29 additions and 0 deletions
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29
libs/vkd3d-shader/spirv.c
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@@ -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); 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, 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) 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); 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. */ /* This function is called after declarations are processed. */
static void vkd3d_dxbc_compiler_emit_main_prolog(struct vkd3d_dxbc_compiler *compiler) 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: case VKD3DSIH_EMIT_STREAM:
vkd3d_dxbc_compiler_emit_emit_stream(compiler, instruction); vkd3d_dxbc_compiler_emit_emit_stream(compiler, instruction);
break; break;
case VKD3DSIH_CUT:
case VKD3DSIH_CUT_STREAM:
vkd3d_dxbc_compiler_emit_cut_stream(compiler, instruction);
break;
case VKD3DSIH_NOP: case VKD3DSIH_NOP:
break; break;
default: default: