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Implement SPV_KHR_post_depth_coverage

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Added support for both extension GL_ARB_post_depth_coverage and GL_EXT_post_depth_coverage.
This commit is contained in:
chaoc 2017-06-30 17:14:30 -07:00
parent 994660208c
commit c120452754
20 changed files with 185 additions and 6 deletions
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7
glslang/MachineIndependent/localintermediate.h
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@ -164,8 +164,8 @@ public:
numEntryPoints(0), numErrors(0), numPushConstants(0), recursive(false),
invocations(TQualifier::layoutNotSet), vertices(TQualifier::layoutNotSet), inputPrimitive(ElgNone), outputPrimitive(ElgNone),
pixelCenterInteger(false), originUpperLeft(false),
vertexSpacing(EvsNone), vertexOrder(EvoNone), pointMode(false), earlyFragmentTests(false), depthLayout(EldNone), depthReplacing(false), blendEquations(0),
xfbMode(false), multiStream(false),
vertexSpacing(EvsNone), vertexOrder(EvoNone), pointMode(false), earlyFragmentTests(false), postDepthCoverage(false), depthLayout(EldNone), depthReplacing(false),
blendEquations(0), xfbMode(false), multiStream(false),
#ifdef NV_EXTENSIONS
layoutOverrideCoverage(false),
geoPassthroughEXT(false),
@ -403,6 +403,8 @@ public:
bool getPixelCenterInteger() const { return pixelCenterInteger; }
void setEarlyFragmentTests() { earlyFragmentTests = true; }
bool getEarlyFragmentTests() const { return earlyFragmentTests; }
void setPostDepthCoverage() { postDepthCoverage = true; }
bool getPostDepthCoverage() const { return postDepthCoverage; }
bool setDepth(TLayoutDepth d)
{
if (depthLayout != EldNone)
@ -513,6 +515,7 @@ protected:
int localSize[3];
int localSizeSpecId[3];
bool earlyFragmentTests;
bool postDepthCoverage;
TLayoutDepth depthLayout;
bool depthReplacing;
int blendEquations; // an 'or'ing of masks of shifts of TBlendEquationShift