public override void Shutdown()
{
//Deleting the GLSL program factory
if ( this.glslESProgramFactory != null )
{
//Remove from manager safely
if ( HighLevelGpuProgramManager.Instance != null )
{
HighLevelGpuProgramManager.Instance.RemoveFactory( this.glslESProgramFactory );
}
this.glslESProgramFactory.Dispose();
this.glslESProgramFactory = null;
}
//Deleting the GLSL program factory
if ( this.glslESCgProgramFactory != null )
{
if ( HighLevelGpuProgramManager.Instance != null )
{
HighLevelGpuProgramManager.Instance.RemoveFactory( this.glslESCgProgramFactory );
}
this.glslESCgProgramFactory.Dispose();
this.glslESCgProgramFactory = null;
}
//Deleting the GPU program manager and hardware buffer manager. Has to be done before the glSupport.Stop()
if ( null != this.gpuProgramManager )
{
this.gpuProgramManager.Dispose();
this.gpuProgramManager = null;
}
this.hardwareBufferManager = null;
this.rttManager = null;
if ( null != this.textureManager )
{
textureManager.Dispose();
textureManager = null;
}
base.Shutdown();
this.glSupport.Stop();
this.glInitialized = false;
}
public GLES2RenderSystem()
{
this.depthWrite = true;
this.stencilMask = 0xFFFFFFFF;
this.gpuProgramManager = null;
this.glslESProgramFactory = null;
this.hardwareBufferManager = null;
this.rttManager = null;
int i;
LogManager.Instance.Write( this.Name + " created." );
this.renderAttribsBound = new List<int>( 100 );
#if RTSHADER_SYSTEM_BUILD_CORE_SHADERS
enableFixedPipeline = false;
#endif
this.CreateGlSupport();
this.worldMatrix = Matrix4.Identity;
this.viewMatrix = Matrix4.Identity;
this.glSupport.AddConfig();
this.colorWrite[ 0 ] = this.colorWrite[ 1 ] = this.colorWrite[ 2 ] = this.colorWrite[ 3 ] = true;
for ( i = 0; i < Config.MaxTextureLayers; i++ )
{
//Dummy value
this.textureCoordIndex[ i ] = 99;
this.textureTypes[ i ] = 0;
}
activeRenderTarget = null;
this.currentContext = null;
this.mainContext = null;
this.glInitialized = false;
this.minFilter = FilterOptions.Linear;
this.mipFilter = FilterOptions.Point;
this.currentVertexProgram = null;
this.currentFragmentProgram = null;
//todo
//polygonMode = GL_FILL;
}
public override void InitializeFromRenderSystemCapabilities( RenderSystemCapabilities caps, RenderTarget primary )
{
if ( caps.RendersystemName != this.Name )
{
throw new AxiomException( "Trying to initialize GLES2RenderSystem from RenderSystemCapabilities that do not support OpenGL ES" );
}
this.gpuProgramManager = new GLES2GpuProgramManager();
this.glslESProgramFactory = new GLSLES.GLSLESProgramFactory();
HighLevelGpuProgramManager.Instance.AddFactory( this.glslESProgramFactory );
//todo: check what can/can't support cg
this.glslESCgProgramFactory = new GLSLES.GLSLESCgProgramFactory();
HighLevelGpuProgramManager.Instance.AddFactory( this.glslESCgProgramFactory );
//Set texture the number of texture units
this.fixedFunctionTextureUnits = caps.TextureUnitCount;
//Use VBO's by default
this.hardwareBufferManager = new GLES2HardwareBufferManager();
//Create FBO manager
LogManager.Instance.Write( "GL ES 2: Using FBOs for rendering to textures" );
this.rttManager = new GLES2FBOManager();
caps.SetCapability( Graphics.Capabilities.RTTSerperateDepthBuffer );
Log defaultLog = LogManager.Instance.DefaultLog;
if ( defaultLog != null )
{
caps.Log( defaultLog );
}
textureManager = new GLES2TextureManager( this.glSupport );
this.glInitialized = true;
}