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-rw-r--r--3rdparty/bgfx/3rdparty/glslang/glslang/MachineIndependent/iomapper.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/3rdparty/bgfx/3rdparty/glslang/glslang/MachineIndependent/iomapper.h b/3rdparty/bgfx/3rdparty/glslang/glslang/MachineIndependent/iomapper.h
index 07357c2ef43..843ea73c011 100644
--- a/3rdparty/bgfx/3rdparty/glslang/glslang/MachineIndependent/iomapper.h
+++ b/3rdparty/bgfx/3rdparty/glslang/glslang/MachineIndependent/iomapper.h
@@ -291,7 +291,7 @@ public:
bool virtual doMap(TIoMapResolver*, TInfoSink&) { return true; }
};
-// I/O mapper for OpenGL
+// I/O mapper for GLSL
class TGlslIoMapper : public TIoMapper {
public:
TGlslIoMapper() {
@@ -301,6 +301,8 @@ public:
memset(intermediates, 0, sizeof(TIntermediate*) * (EShLangCount + 1));
profile = ENoProfile;
version = 0;
+ autoPushConstantMaxSize = 128;
+ autoPushConstantBlockPacking = ElpStd430;
}
virtual ~TGlslIoMapper() {
for (size_t stage = 0; stage < EShLangCount; stage++) {
@@ -320,6 +322,13 @@ public:
intermediates[stage] = nullptr;
}
}
+ // If set, the uniform block with the given name will be changed to be backed by
+ // push_constant if it's size is <= maxSize
+ void setAutoPushConstantBlock(const char* name, unsigned int maxSize, TLayoutPacking packing) {
+ autoPushConstantBlockName = name;
+ autoPushConstantMaxSize = maxSize;
+ autoPushConstantBlockPacking = packing;
+ }
// grow the reflection stage by stage
bool addStage(EShLanguage, TIntermediate&, TInfoSink&, TIoMapResolver*) override;
bool doMap(TIoMapResolver*, TInfoSink&) override;
@@ -329,6 +338,11 @@ public:
bool hadError = false;
EProfile profile;
int version;
+
+private:
+ TString autoPushConstantBlockName;
+ unsigned int autoPushConstantMaxSize;
+ TLayoutPacking autoPushConstantBlockPacking;
};
} // end namespace glslang