Method SetData

Source/SysGL/Graphics/NativeTextureGL.cpp:270–386

void CNativeTexture::SetData( void * data, void * palette )
{
	// It's pretty gross that we don't pass this in, or better yet, provide a way for
	// the caller to write directly to our buffers instead of setting the data.
	size_t data_len = GetBytesRequired();
	memcpy(mpData, data, data_len);

	if (mTextureFormat == TexFmt_CI4_8888)
	{
		memcpy(mpPalette, palette, kPalette4BytesRequired);
	}
	else if (mTextureFormat == TexFmt_CI8_8888)
	{
		memcpy(mpPalette, palette, kPalette8BytesRequired);
	}

	if (HasData())
	{
		glBindTexture( GL_TEXTURE_2D, mTextureId );
		glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );

		switch (mTextureFormat)
		{
		case TexFmt_5650:
			glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA,
						  mCorrectedWidth, mCorrectedHeight,
						  0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5_REV, data );
			break;
		case TexFmt_5551:
			glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA,
						  mCorrectedWidth, mCorrectedHeight,
						  0, GL_RGBA, GL_UNSIGNED_SHORT_1_5_5_5_REV, data );
			break;
		case TexFmt_4444:
			glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA,
						  mCorrectedWidth, mCorrectedHeight,
						  0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4_REV, data );

			break;
		case TexFmt_8888:
			glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA,
						  mCorrectedWidth, mCorrectedHeight,
						  0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, data );

			break;
		case TexFmt_CI4_8888:
			{
				// Convert palletised texture to non-palletised. This is wsteful - we should avoid generating these updated for OSX.
				const NativePfCI44 * pix_ptr = static_cast< const NativePfCI44 * >( data );
				const NativePf8888 * pal_ptr = static_cast< const NativePf8888 * >( palette );

				NativePf8888 * out = static_cast<NativePf8888 *>( malloc(mCorrectedWidth * mCorrectedHeight * sizeof(NativePf8888)) );
				NativePf8888 * out_ptr = out;

				u32 pitch = GetStride();

				for (u32 y = 0; y < mCorrectedHeight; ++y)
				{