RenderDataPtr HtmlOverlay::PrepareRenderData()
{
int x = 0;
int y = 0;
GetScreenCoord(x, y);
m_pPageRenderer->SetScreenCoord(x, y);
return RenderDataPtr();
}
GLMesh::GLMesh()
{
mRenderData = RenderDataPtr(new RenderData);
memset(mRenderData.get(), 0, sizeof(RenderData));
memset(&mAttributes, 0, sizeof(Attributes));
}
GLTextureCube::GLTextureCube(uint16 width, uint16 height, PixelFormat format, uint8 mips)
{
mRenderData = RenderDataPtr(new RenderData);
mRenderData->texHandle = 0;
mTexData.width = width;
mTexData.height = height;
if (mips == 0)
{
uint32 m = 1;
uint32 s = mTexData.width > mTexData.height ? mTexData.width : mTexData.height;
while (s > 1)
{
s /= 2;
m++;
}
mTexData.mipLevels = m;
}
else
{
mTexData.mipLevels = mips;
}
mTexData.pixelFormat = format;
mIsLocked = false;
ENQUEUE_RENDER_COMMAND_2PARAMS(GLTexture2D,
RenderDataPtr, mRenderData, mRenderData,
TexData, mTexData, mTexData,
{
if (!mRenderData->texHandle)
{
GLenum internalFormat;
GLenum lockFormat;
GLenum lockType;
GLTexture::_pixelFormatParams(mTexData.pixelFormat, internalFormat, lockFormat, lockType);
glGenTextures(1, &mRenderData->texHandle);
Main::getRenderSystem()._rtBindTextureCube(mRenderData->texHandle, 0);
for (int i = 0; i < 6; i++)
glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, internalFormat,
mTexData.width, mTexData.height, 0, lockFormat, lockType, nullptr);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_LEVEL, mTexData.mipLevels - 1);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_REPEAT);
if (mTexData.mipLevels > 1)
{
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glGenerateMipmap(GL_TEXTURE_CUBE_MAP);
}
}
});
