isTexInternalFormatColorBufferCombinationValid 1418 Source/core/html/canvas/WebGLRenderingContextBase.cpp     if (!isTexInternalFormatColorBufferCombinationValid(internalformat, boundFramebufferColorFormat())) {
isTexInternalFormatColorBufferCombinationValid 1465 Source/core/html/canvas/WebGLRenderingContextBase.cpp     if (!isTexInternalFormatColorBufferCombinationValid(internalformat, boundFramebufferColorFormat())) {
isTexInternalFormatColorBufferCombinationValid  693 Source/core/html/canvas/WebGLRenderingContextBase.h     bool isTexInternalFormatColorBufferCombinationValid(GLenum texInternalFormat, GLenum colorBufferFormat);