Method PrepareRenderState

Source/SysGL/HLEGraphics/RendererGL.cpp:876–1006

}

void RendererGL::PrepareRenderState(const float (&mat_project)[16], bool disable_zbuffer)
{
	DAEDALUS_PROFILE( "RendererGL::PrepareRenderState" );

	if ( disable_zbuffer )
	{
		glDisable(GL_DEPTH_TEST);
		glDepthMask(GL_FALSE);
	}
	else
	{
		// Decal mode
		if( gRDPOtherMode.zmode == 3 )
		{
			glPolygonOffset(-1.0, -1.0);
		}
		else
		{
			glPolygonOffset(0.0, 0.0);
		}

		// Enable or Disable ZBuffer test
		if ( (mTnL.Flags.Zbuffer & gRDPOtherMode.z_cmp) | gRDPOtherMode.z_upd )
		{
			glEnable(GL_DEPTH_TEST);
		}
		else
		{
			glDisable(GL_DEPTH_TEST);
		}

		glDepthMask(gRDPOtherMode.z_upd ? GL_TRUE : GL_FALSE);
	}


	u32 cycle_mode = gRDPOtherMode.cycle_type;

	// Initiate Blender
	if(cycle_mode < CYCLE_COPY && gRDPOtherMode.force_bl)
	{
		InitBlenderMode();
	}
	else
	{
		glDisable(GL_BLEND);
	}

	ShaderConfiguration config;
	MakeShaderConfigFromCurrentState(&config);

	const ShaderProgram * program = GetShaderForConfig(config);
	if (program == NULL)
	{
		// There must have been some failure to compile the shader. Abort!
		DBGConsole_Msg(0, "Couldn't generate a shader for mux %llx, cycle %d, alpha %d\n", config.Mux, config.CycleType, config.AlphaThreshold);
		return;
	}