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Implement extensions GL_OVR_multiview and GL_OVR_multiview2

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They are almost identical to the already supported GL_EXT_multiview
This commit is contained in:
David Srbecký 2017-06-30 18:33:51 +01:00
parent 2ae23ca1ca
commit 0fbe02c6a0
9 changed files with 135 additions and 6 deletions
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21
glslang/MachineIndependent/Initialize.cpp
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@ -3457,6 +3457,12 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
"\n");
}
if (version >= 300 /* both ES and non-ES */) {
stageBuiltins[EShLangVertex].append(
"in highp uint gl_ViewID_OVR;" // GL_OVR_multiview, GL_OVR_multiview2
"\n");
}
//============================================================================
//
@ -3905,6 +3911,12 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
"\n");
}
if (version >= 300 /* both ES and non-ES */) {
stageBuiltins[EShLangFragment].append(
"flat in highp uint gl_ViewID_OVR;" // GL_OVR_multiview, GL_OVR_multiview2
"\n");
}
// printf("%s\n", commonBuiltins.c_str());
// printf("%s\n", stageBuiltins[EShLangFragment].c_str());
}
@ -5331,6 +5343,11 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
BuiltInVariable("gl_InstanceIndex", EbvInstanceIndex, symbolTable);
}
if (version >= 300 /* both ES and non-ES */) {
symbolTable.setVariableExtensions("gl_ViewID_OVR", Num_OVR_multiview_EXTs, OVR_multiview_EXTs);
BuiltInVariable("gl_ViewID_OVR", EbvViewIndex, symbolTable);
}
if (profile == EEsProfile) {
symbolTable.setFunctionExtensions("shadow2DEXT", 1, &E_GL_EXT_shadow_samplers);
symbolTable.setFunctionExtensions("shadow2DProjEXT", 1, &E_GL_EXT_shadow_samplers);
@ -5678,6 +5695,10 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
BuiltInVariable("gl_DeviceIndex", EbvDeviceIndex, symbolTable);
symbolTable.setVariableExtensions("gl_ViewIndex", 1, &E_GL_EXT_multiview);
BuiltInVariable("gl_ViewIndex", EbvViewIndex, symbolTable);
if (version >= 300 /* both ES and non-ES */) {
symbolTable.setVariableExtensions("gl_ViewID_OVR", Num_OVR_multiview_EXTs, OVR_multiview_EXTs);
BuiltInVariable("gl_ViewID_OVR", EbvViewIndex, symbolTable);
}
if (profile == EEsProfile) {
symbolTable.setFunctionExtensions("shadow2DEXT", 1, &E_GL_EXT_shadow_samplers);