Method PhysSetRenderState

BeefySysLib/platform/sdl/GLRenderDevice.cpp:718–750

}

void GLRenderDevice::PhysSetRenderState(RenderState* renderState)
{
	mCurShader = (GLShader*)renderState->mShader;
	if (mCurShader != NULL)
	{
		bf_glUseProgram(mCurShader->mGLProgram);

		GLRenderDevice* aRenderDevice = (GLRenderDevice*)gBFApp->mRenderDevice;

		//TODO: Cache more

		GLfloat matrix[4][4];
		CreateOrthographicOffCenter(0.0f, (float)mPhysRenderWindow->mWidth, (float)mPhysRenderWindow->mHeight, 0.0f, -100.0f, 100.0f, matrix);
		GLint matrixLoc = bf_glGetUniformLocation(mCurShader->mGLProgram, "screenMatrix");
		//BF_ASSERT(matrixLoc >= 0);
		if (matrixLoc >= 0)
			bf_glUniformMatrix4fv(matrixLoc, 1, false, (float*)matrix);
	}

	if (renderState->mClipped)
	{
		glEnable(GL_SCISSOR_TEST);
 		glScissor((GLsizei)renderState->mClipRect.mX,
			mPhysRenderWindow->mHeight - (GLsizei)renderState->mClipRect.mY - (GLsizei)renderState->mClipRect.mHeight,
 			(GLsizei)renderState->mClipRect.mWidth, (GLsizei)renderState->mClipRect.mHeight);
	}
	else
	{
		glDisable(GL_SCISSOR_TEST);
	}

	mPhysRenderState = renderState;
}

Texture* GLRenderDevice::CreateRenderTarget(int width, int height, bool destAlpha)
{