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Finish implement GL_ARB_texture_lod; adding the 19 additional *ARB() built-ins to the 11 non-*ARB() that were already supported.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@27542 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2014-07-29 18:11:09 +00:00
parent 019a62b0ec
commit b9fc145387
4 changed files with 298 additions and 141 deletions
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70
glslang/MachineIndependent/Initialize.cpp
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@ -767,12 +767,12 @@ void TBuiltIns::initialize(int version, EProfile profile)
(profile == ECoreProfile && version < 420) ||
profile == ENoProfile) {
s->append(
"vec4 texture2DLod(sampler2D, vec2, float);" // ARB_shader_texture_lod
"vec4 texture2DProjLod(sampler2D, vec3, float);" // ARB_shader_texture_lod
"vec4 texture2DProjLod(sampler2D, vec4, float);" // ARB_shader_texture_lod
"vec4 texture3DLod(sampler3D, vec3, float);" // ARB_shader_texture_lod // OES_texture_3D, but caught by keyword check
"vec4 texture3DProjLod(sampler3D, vec4, float);" // ARB_shader_texture_lod // OES_texture_3D, but caught by keyword check
"vec4 textureCubeLod(samplerCube, vec3, float);" // ARB_shader_texture_lod
"vec4 texture2DLod(sampler2D, vec2, float);" // GL_ARB_shader_texture_lod
"vec4 texture2DProjLod(sampler2D, vec3, float);" // GL_ARB_shader_texture_lod
"vec4 texture2DProjLod(sampler2D, vec4, float);" // GL_ARB_shader_texture_lod
"vec4 texture3DLod(sampler3D, vec3, float);" // GL_ARB_shader_texture_lod // OES_texture_3D, but caught by keyword check
"vec4 texture3DProjLod(sampler3D, vec4, float);" // GL_ARB_shader_texture_lod // OES_texture_3D, but caught by keyword check
"vec4 textureCubeLod(samplerCube, vec3, float);" // GL_ARB_shader_texture_lod
"\n");
}
@ -780,14 +780,33 @@ void TBuiltIns::initialize(int version, EProfile profile)
(profile == ECoreProfile && version < 420) ||
profile == ENoProfile) {
s->append(
"vec4 texture1DLod(sampler1D, float, float);" // ARB_shader_texture_lod
"vec4 texture1DProjLod(sampler1D, vec2, float);" // ARB_shader_texture_lod
"vec4 texture1DProjLod(sampler1D, vec4, float);" // ARB_shader_texture_lod
"vec4 shadow1DLod(sampler1DShadow, vec3, float);" // ARB_shader_texture_lod
"vec4 shadow2DLod(sampler2DShadow, vec3, float);" // ARB_shader_texture_lod
"vec4 shadow1DProjLod(sampler1DShadow, vec4, float);" // ARB_shader_texture_lod
"vec4 shadow2DProjLod(sampler2DShadow, vec4, float);" // ARB_shader_texture_lod
"vec4 texture1DLod(sampler1D, float, float);" // GL_ARB_shader_texture_lod
"vec4 texture1DProjLod(sampler1D, vec2, float);" // GL_ARB_shader_texture_lod
"vec4 texture1DProjLod(sampler1D, vec4, float);" // GL_ARB_shader_texture_lod
"vec4 shadow1DLod(sampler1DShadow, vec3, float);" // GL_ARB_shader_texture_lod
"vec4 shadow2DLod(sampler2DShadow, vec3, float);" // GL_ARB_shader_texture_lod
"vec4 shadow1DProjLod(sampler1DShadow, vec4, float);" // GL_ARB_shader_texture_lod
"vec4 shadow2DProjLod(sampler2DShadow, vec4, float);" // GL_ARB_shader_texture_lod
"vec4 texture1DGradARB(sampler1D, float, float, float);" // GL_ARB_shader_texture_lod
"vec4 texture1DProjGradARB(sampler1D, vec2, float, float);" // GL_ARB_shader_texture_lod
"vec4 texture1DProjGradARB(sampler1D, vec4, float, float);" // GL_ARB_shader_texture_lod
"vec4 texture2DGradARB(sampler2D, vec2, vec2, vec2);" // GL_ARB_shader_texture_lod
"vec4 texture2DProjGradARB(sampler2D, vec3, vec2, vec2);" // GL_ARB_shader_texture_lod
"vec4 texture2DProjGradARB(sampler2D, vec4, vec2, vec2);" // GL_ARB_shader_texture_lod
"vec4 texture3DGradARB(sampler3D, vec3, vec3, vec3);" // GL_ARB_shader_texture_lod
"vec4 texture3DProjGradARB(sampler3D, vec4, vec3, vec3);" // GL_ARB_shader_texture_lod
"vec4 textureCubeGradARB(samplerCube, vec3, vec3, vec3);" // GL_ARB_shader_texture_lod
"vec4 shadow1DGradARB(sampler1DShadow, vec3, float, float);" // GL_ARB_shader_texture_lod
"vec4 shadow1DProjGradARB( sampler1DShadow, vec4, float, float);" // GL_ARB_shader_texture_lod
"vec4 shadow2DGradARB(sampler2DShadow, vec3, vec2, vec2);" // GL_ARB_shader_texture_lod
"vec4 shadow2DProjGradARB( sampler2DShadow, vec4, vec2, vec2);" // GL_ARB_shader_texture_lod
"vec4 texture2DRectGradARB(sampler2DRect, vec2, vec2, vec2);" // GL_ARB_shader_texture_lod
"vec4 texture2DRectProjGradARB( sampler2DRect, vec3, vec2, vec2);" // GL_ARB_shader_texture_lod
"vec4 texture2DRectProjGradARB( sampler2DRect, vec4, vec2, vec2);" // GL_ARB_shader_texture_lod
"vec4 shadow2DRectGradARB( sampler2DRectShadow, vec3, vec2, vec2);" // GL_ARB_shader_texture_lod
"vec4 shadow2DRectProjGradARB(sampler2DRectShadow, vec4, vec2, vec2);" // GL_ARB_shader_texture_lod
"\n");
}
@ -2173,6 +2192,29 @@ void IdentifyBuiltIns(int version, EProfile profile, EShLanguage language, TSymb
// Tag built-in variables and functions with additional qualifier and extension information
// that cannot be declared with the text strings.
//
// GL_ARB_shader_texture_lod functions usable only with the extension enabled
if (profile != EEsProfile) {
symbolTable.setFunctionExtensions("texture1DGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("texture1DProjGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("texture1DProjGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("texture2DGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("texture2DProjGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("texture2DProjGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("texture3DGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("texture3DProjGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("textureCubeGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("shadow1DGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("shadow1DProjGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("shadow2DGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("shadow2DProjGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("texture2DRectGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("texture2DRectProjGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("texture2DRectProjGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("shadow2DRectGradARB", 1, &GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("shadow2DRectProjGradARB", 1, &GL_ARB_shader_texture_lod);
}
switch(language) {
case EShLangVertex:
case EShLangTessControl: