/// <summary>
/// </summary>
/// <param name="poolId"> </param>
/// <param name="renderSystem"> </param>
/// <param name="creatorContext"> </param>
/// <param name="depth"> </param>
/// <param name="stencil"> </param>
/// <param name="width"> </param>
/// <param name="height"> </param>
/// <param name="fsaa"> </param>
/// <param name="multiSampleQuality"> </param>
/// <param name="isManual"> </param>
public GLES2DepthBuffer(PoolId poolId, GLES2RenderSystem renderSystem, GLES2Context creatorContext, GLES2RenderBuffer depth, GLES2RenderBuffer stencil, int width, int height, int fsaa, int multiSampleQuality, bool isManual)
: base(poolId, 0, width, height, fsaa, "", isManual)
{
this._creatorContext = creatorContext;
this._multiSampleQuality = multiSampleQuality;
this._depthBuffer = depth;
this._stencilBuffer = stencil;
this._renderSystem = renderSystem;
if (this._depthBuffer != null)
{
switch (this._depthBuffer.GLFormat)
{
case OpenTK.Graphics.ES20.All.DepthComponent16:
bitDepth = 16;
break;
case GLenum.DepthComponent24Oes:
case GLenum.DepthComponent32Oes:
case GLenum.Depth24Stencil8Oes: //Packed depth / stencil
bitDepth = 32;
break;
}
}
}
/// <summary>
/// </summary>
/// <param name="poolId"> </param>
/// <param name="renderSystem"> </param>
/// <param name="creatorContext"> </param>
/// <param name="depth"> </param>
/// <param name="stencil"> </param>
/// <param name="width"> </param>
/// <param name="height"> </param>
/// <param name="fsaa"> </param>
/// <param name="multiSampleQuality"> </param>
/// <param name="isManual"> </param>
public GLES2DepthBuffer( PoolId poolId, GLES2RenderSystem renderSystem, GLES2Context creatorContext, GLES2RenderBuffer depth, GLES2RenderBuffer stencil, int width, int height, int fsaa, int multiSampleQuality, bool isManual )
: base( poolId, 0, width, height, fsaa, "", isManual )
{
this._creatorContext = creatorContext;
this._multiSampleQuality = multiSampleQuality;
this._depthBuffer = depth;
this._stencilBuffer = stencil;
this._renderSystem = renderSystem;
if ( this._depthBuffer != null )
{
switch ( this._depthBuffer.GLFormat )
{
case OpenTK.Graphics.ES20.All.DepthComponent16:
bitDepth = 16;
break;
case GLenum.DepthComponent24Oes:
case GLenum.DepthComponent32Oes:
case GLenum.Depth24Stencil8Oes: //Packed depth / stencil
bitDepth = 32;
break;
}
}
}
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 void InitializeContext( RenderWindow primary )
{
//Set main and current context
this.mainContext = null;
this.mainContext = (GLES2Context) primary[ "GLCONTEXT" ];
this.currentContext = this.mainContext;
//sET PRIMARY CONTEXT AS ACTIVE
if ( this.currentContext != null )
{
this.currentContext.SetCurrent();
}
//Setup GLSupport
this.glSupport.InitializeExtensions();
LogManager.Instance.Write( "**************************************" );
LogManager.Instance.Write( "*** OpenGL ES 2.x Renderer Started ***" );
LogManager.Instance.Write( "**************************************" );
}
public void SwitchContext( GLES2Context context )
{
// Unbind GPU programs and rebind to new context later, because
// scene manager treat render system as ONE 'context' ONLY, and it
// cached the GPU programs using state.
if ( this.currentVertexProgram != null )
{
this.currentVertexProgram.UnbindProgram();
}
if ( this.currentFragmentProgram != null )
{
this.currentFragmentProgram.UnbindProgram();
}
//Disable textures
disabledTexUnitsFrom = 0;
//It's ready for switching
if ( this.currentContext != null )
{
this.currentContext.EndCurrent();
}
this.currentContext = context;
this.currentContext.SetCurrent();
//Check if the context has already done one-time initialization
if ( !this.currentContext.IsInitialized )
{
this.OneTimeContextInitialization();
this.currentContext.IsInitialized = true;
}
//Rebind GPU programs to new context
if ( this.currentVertexProgram != null )
{
this.currentVertexProgram.BindProgram();
}
if ( this.currentFragmentProgram != null )
{
this.currentFragmentProgram.BindProgram();
}
// Must reset depth/colour write mask to according with user desired, otherwise,
// clearFrameBuffer would be wrong because the value we are recorded may be
// difference with the really state stored in GL context.
GL.DepthMask( this.depthWrite );
GL.ColorMask( this.colorWrite[ 0 ], this.colorWrite[ 1 ], this.colorWrite[ 2 ], this.colorWrite[ 3 ] );
GL.StencilMask( this.stencilMask );
}
public void UnregisterContext( GLES2Context context )
{
if ( this.currentContext == context )
{
// Change the context to something else so that a valid context
// remains active. When this is the main context being unregistered,
// we set the main context to 0.
if ( this.currentContext != this.mainContext )
{
this.SwitchContext( this.mainContext );
}
else
{
//No contexts remain
this.currentContext.EndCurrent();
this.currentContext = null;
this.mainContext = null;
}
}
}
