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Tessellation partial implementation (not ready for use yet), including:

Browse source 
- the built-in constants
 - built-in variable declarations, some dependent on gl_MaxPatchVertices
 - layout qualifier for vertices (shared with geometry shader max_vertices)
 - layout qualifiers for vertex spacing, vertex order, point mode, and primitive type
 - link semantics for layout qualifiers

Still TBD:
 - patch qualifier and arrayed input handling
 - sizing of gl_out[]
 - additional semantic checking
 - supporting the extension on version 150

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24468 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-12-11 18:57:40 +00:00
parent 2fcc9ff1d2
commit 623833fabc
28 changed files with 831 additions and 342 deletions
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36
glslang/MachineIndependent/intermOut.cpp
View file

@ -577,22 +577,46 @@ bool OutputSwitch(bool /* preVisit */, TIntermSwitch* node, TIntermTraverser* it
// Individual functions can be initialized to 0 to skip processing of that
// type of node. It's children will still be processed.
//
void TIntermediate::outputTree(TInfoSink& infoSink)
void TIntermediate::output(TInfoSink& infoSink, bool tree)
{
if (language == EShLangGeometry) {
switch (language) {
case EShLangVertex:
break;
case EShLangTessControl:
infoSink.debug << "vertices = " << vertices << "\n";
break;
case EShLangTessEvaluation:
infoSink.debug << "input primitive = " << TQualifier::getGeometryString(inputPrimitive) << "\n";
infoSink.debug << "vertex spacing = " << TQualifier::getVertexSpacingString(vertexSpacing) << "\n";
infoSink.debug << "triangle order = " << TQualifier::getVertexOrderString(vertexOrder) << "\n";
if (pointMode)
infoSink.debug << "using point mode\n";
break;
case EShLangGeometry:
infoSink.debug << "invocations = " << invocations << "\n";
infoSink.debug << "max_vertices = " << maxVertices << "\n";
infoSink.debug << "max_vertices = " << vertices << "\n";
infoSink.debug << "input primitive = " << TQualifier::getGeometryString(inputPrimitive) << "\n";
infoSink.debug << "output primitive = " << TQualifier::getGeometryString(outputPrimitive) << "\n";
}
if (language == EShLangFragment) {
break;
case EShLangFragment:
if (pixelCenterInteger)
infoSink.debug << "gl_FragCoord pixel center is integer\n";
if (originUpperLeft)
infoSink.debug << "gl_FragCoord origin is upper left\n";
break;
case EShLangCompute:
break;
default:
break;
}
if (treeRoot == 0)
if (treeRoot == 0 || ! tree)
return;
TOutputTraverser it(infoSink);