本文整理汇总了C++中WebGLContext::ErrorImplementationBug方法的典型用法代码示例。如果您正苦于以下问题：C++ WebGLContext::ErrorImplementationBug方法的具体用法？C++ WebGLContext::ErrorImplementationBug怎么用？C++ WebGLContext::ErrorImplementationBug使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类WebGLContext的用法示例。
在下文中一共展示了WebGLContext::ErrorImplementationBug方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: map
bool
TexUnpackSurface::TexOrSubImage(bool isSubImage, bool needsRespec, const char* funcName,
WebGLTexture* tex, TexImageTarget target, GLint level,
const webgl::DriverUnpackInfo* dstDUI, GLint xOffset,
GLint yOffset, GLint zOffset,
GLenum* const out_error) const
{
WebGLContext* webgl = tex->mContext;
WebGLTexelFormat srcFormat;
uint8_t srcBPP;
if (!GetFormatForSurf(mSurf, &srcFormat, &srcBPP)) {
webgl->ErrorImplementationBug("%s: GetFormatForSurf failed for"
" WebGLTexelFormat::%u.",
funcName, uint32_t(mSurf->GetFormat()));
return false;
}
gfx::DataSourceSurface::ScopedMap map(mSurf, gfx::DataSourceSurface::MapType::READ);
if (!map.IsMapped())
return false;
const auto srcBytes = map.GetData();
const auto srcStride = map.GetStride();
// CPU conversion. (++numCopies)
webgl->GenerateWarning("%s: Incurred CPU-side conversion, which is very slow.",
funcName);
const uint8_t* uploadBytes;
UniqueBuffer tempBuffer;
if (!ConvertIfNeeded(webgl, funcName, srcBytes, srcStride, srcBPP, srcFormat,
dstDUI, &uploadBytes, &tempBuffer))
{
return false;
}
//////
gl::GLContext* const gl = webgl->gl;
MOZ_ALWAYS_TRUE( gl->MakeCurrent() );
const auto curEffectiveRowLength = FallbackOnZero(webgl->mPixelStore_UnpackRowLength,
mWidth);
const bool changeRowLength = (mRowLength != curEffectiveRowLength);
if (changeRowLength) {
MOZ_ASSERT(webgl->IsWebGL2());
gl->fPixelStorei(LOCAL_GL_UNPACK_ROW_LENGTH, mRowLength);
}
*out_error = DoTexOrSubImage(isSubImage, gl, target.get(), level, dstDUI, xOffset,
yOffset, zOffset, mWidth, mHeight, mDepth, uploadBytes);
if (changeRowLength) {
gl->fPixelStorei(LOCAL_GL_UNPACK_ROW_LENGTH, webgl->mPixelStore_UnpackRowLength);
}
return true;
}