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Bug 1048741 - [WebGL2] texParameter: TEXTURE_COMPARE_MODE and TEXTURE_COMPARE_FUNC support. r=jgilbert

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extra : rebase_source : 727064b75724cf72aa72d37c2989b06d2c2140bf
extra : histedit_source : 19b706d0208e621b1a0c10af3a48d90a2f1acdbd
This commit is contained in:
Dan Glastonbury 2014-11-11 15:36:14 +10:00
parent f3e2eb5ca4
commit 06eed237c1
1 changed files with 29 additions and 0 deletions
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29
dom/canvas/WebGLContextGL.cpp
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@ -1579,6 +1579,35 @@ void WebGLContext::TexParameter_base(GLenum rawTarget, GLenum pname,
else
tex->SetMaxMipmapLevel(intParam);
break;
case LOCAL_GL_TEXTURE_COMPARE_MODE:
if (!IsWebGL2())
return ErrorInvalidEnumInfo("texParameter: pname", pname);
paramValueInvalid = (intParam != LOCAL_GL_NONE &&
intParam != LOCAL_GL_COMPARE_REF_TO_TEXTURE);
break;
case LOCAL_GL_TEXTURE_COMPARE_FUNC:
if (!IsWebGL2())
return ErrorInvalidEnumInfo("texParameter: pname", pname);
switch (intParam) {
case LOCAL_GL_LEQUAL:
case LOCAL_GL_GEQUAL:
case LOCAL_GL_LESS:
case LOCAL_GL_GREATER:
case LOCAL_GL_EQUAL:
case LOCAL_GL_NOTEQUAL:
case LOCAL_GL_ALWAYS:
case LOCAL_GL_NEVER:
paramValueInvalid = false;
default:
paramValueInvalid = true;
}
break;
case LOCAL_GL_TEXTURE_MIN_FILTER:
switch (intParam) {
case LOCAL_GL_NEAREST: