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Add support for ARB_uniform_buffer_object

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GLSL Version : >= 120

Purpose:
Allow users to use features by enabling this extension, even in low versions.

Extension Name:
ARB_uniform_buffer_object

Builtin-variables:
Uniform

Builtin-functions:
Nah

Keywords:
Nah

Features:
uniform block

Reference:
https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_uniform_buffer_object.txt
This commit is contained in:
Chow 2019-11-26 17:02:46 +08:00
parent bd97b6f9f2
commit 97c4c0936f
5 changed files with 18 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
glslang/MachineIndependent/ParseHelper.cpp
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@ -7609,7 +7609,7 @@ void TParseContext::blockStageIoCheck(const TSourceLoc& loc, const TQualifier& q
switch (qualifier.storage) {
case EvqUniform:
profileRequires(loc, EEsProfile, 300, nullptr, "uniform block");
profileRequires(loc, ENoProfile, 140, nullptr, "uniform block");
profileRequires(loc, ENoProfile, 140, E_GL_ARB_uniform_buffer_object, "uniform block");
if (currentBlockQualifier.layoutPacking == ElpStd430 && ! currentBlockQualifier.isPushConstant())
requireExtensions(loc, 1, &E_GL_EXT_scalar_block_layout, "std430 requires the buffer storage qualifier");
break;