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support SPV_NV_viewport_array2 and SPV_NV_stereo_view_rendering

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This commit is contained in:
chaoc 2017-01-13 01:10:53 -08:00
parent 22f25d80c6
commit 771d89fc36
21 changed files with 654 additions and 36 deletions
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10
glslang/Include/BaseTypes.h
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@ -203,6 +203,11 @@ enum TBuiltInVariable {
EbvBaryCoordPullModel,
#endif
#ifdef NV_EXTENSIONS
EbvViewportMaskNV,
EbvSecondaryPositionNV,
EbvSecondaryViewportMaskNV,
#endif
// HLSL built-ins that live only temporarily, until they get remapped
// to one of the above.
EbvFragDepthGreater,
@ -316,6 +321,11 @@ __inline const char* GetBuiltInVariableString(TBuiltInVariable v)
case EbvBaryCoordSmoothSample: return "BaryCoordSmoothSample";
case EbvBaryCoordPullModel: return "BaryCoordPullModel";
#endif
#ifdef NV_EXTENSIONS
case EbvViewportMaskNV: return "ViewportMaskNV";
case EbvSecondaryPositionNV: return "SecondaryPositionNV";
case EbvSecondaryViewportMaskNV: return "SecondaryViewportMaskNV";
#endif
default: return "unknown built-in variable";
}
}

15
glslang/Include/Types.h
View file

@ -601,6 +601,9 @@ public:
layoutPushConstant = false;
#ifdef NV_EXTENSIONS
layoutPassthrough = false;
layoutViewportRelative = false;
// -2048 as the default vaule indicating layoutSecondaryViewportRelative is not set
layoutSecondaryViewportRelativeOffset = -2048;
#endif
}
bool hasLayout() const
@ -657,6 +660,8 @@ public:
#ifdef NV_EXTENSIONS
bool layoutPassthrough;
bool layoutViewportRelative;
int layoutSecondaryViewportRelativeOffset;
#endif
bool hasUniformLayout() const
@ -1336,6 +1341,12 @@ public:
case EbvPointSize:
case EbvClipDistance:
case EbvCullDistance:
#ifdef NV_EXTENSIONS
case EbvLayer:
case EbvViewportMaskNV:
case EbvSecondaryPositionNV:
case EbvSecondaryViewportMaskNV:
#endif
return true;
default:
return false;
@ -1604,6 +1615,10 @@ public:
#ifdef NV_EXTENSIONS
if (qualifier.layoutPassthrough)
p += snprintf(p, end - p, "passthrough ");
if (qualifier.layoutViewportRelative)
p += snprintf(p, end - p, "layoutViewportRelative ");
if (qualifier.layoutSecondaryViewportRelativeOffset != -2048)
p += snprintf(p, end - p, "layoutSecondaryViewportRelativeOffset=%d ", qualifier.layoutSecondaryViewportRelativeOffset);
#endif
p += snprintf(p, end - p, ") ");