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r600/sfn: derive the GS from the vertex stage for a common interface

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The GS can also provide the primid

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4714>
This commit is contained in:
Gert Wollny
2020-04-15 16:43:22 +02:00
committed by Marge Bot
parent f7df2c57a2
commit f102301cc4
2 changed files with 5 additions and 4 deletions
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src/gallium/drivers/r600/sfn/sfn_shader_geometry.cpp
+2 -2
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@@ -34,8 +34,8 @@ namespace r600 {
GeometryShaderFromNir::GeometryShaderFromNir(r600_pipe_shader *sh,
r600_pipe_shader_selector &sel,
const r600_shader_key &key):
ShaderFromNirProcessor (PIPE_SHADER_GEOMETRY, sel, sh->shader,
sh->scratch_space_needed),
VertexStage(PIPE_SHADER_GEOMETRY, sel, sh->shader,
sh->scratch_space_needed),
m_pipe_shader(sh),
m_so_info(&sel.so),
m_first_vertex_emitted(false),
src/gallium/drivers/r600/sfn/sfn_shader_geometry.h
+3 -2
View File
@@ -28,17 +28,18 @@
#ifndef SFN_GEOMETRYSHADERFROMNIR_H
#define SFN_GEOMETRYSHADERFROMNIR_H
#include "sfn_shader_base.h"
#include "sfn_vertexstageexport.h"
namespace r600 {
class GeometryShaderFromNir : public ShaderFromNirProcessor
class GeometryShaderFromNir : public VertexStage
{
public:
GeometryShaderFromNir(r600_pipe_shader *sh, r600_pipe_shader_selector& sel, const r600_shader_key& key);
bool do_emit_load_deref(const nir_variable *in_var, nir_intrinsic_instr* instr) override;
bool do_emit_store_deref(const nir_variable *out_var, nir_intrinsic_instr* instr) override;
bool scan_sysvalue_access(nir_instr *instr) override;
PValue primitive_id() override {return m_primitive_id;}
private:
struct ArrayDeref {