internal GLPBRTTManager(BaseGLSupport glSupport, RenderTarget target)
: base(glSupport)
{
this._glSupport = glSupport;
this._mainWindow = target;
this._mainGLContext = (GLContext)target.GetCustomAttribute("GLCONTEXT");
}
/// <summary>
/// Internal constructor. This class cannot be instantiated externally.
/// </summary>
/// <remarks>
/// Protected internal because this singleton will actually hold the instance of a subclass
/// created by a render system plugin.
/// </remarks>
protected internal GLRTTManager(BaseGLSupport glSupport)
{
if (_instance == null)
{
_instance = this;
this._glSupport = glSupport;
}
}
internal GLPBRTTManager( BaseGLSupport glSupport, RenderTarget target )
: base( glSupport )
{
_glSupport = glSupport;
_mainWindow = target;
_mainGLContext = (GLContext)target.GetCustomAttribute( "GLCONTEXT" );
}
/// <summary>
/// Internal constructor. This class cannot be instantiated externally.
/// </summary>
/// <remarks>
/// Protected internal because this singleton will actually hold the instance of a subclass
/// created by a render system plugin.
/// </remarks>
protected internal GLRTTManager( BaseGLSupport glSupport )
{
if ( _instance == null )
{
_instance = this;
this._glSupport = glSupport;
}
}
internal GLPBRTTManager(BaseGLSupport glSupport, RenderTarget target)
: base(glSupport)
{
this._glSupport = glSupport;
this._mainWindow = target;
this._mainGLContext = (GLContext)target["GLCONTEXT"];
}
internal GLTextureManager(BaseGLSupport glSupport)
: base()
{
this._glSupport = glSupport;
Is32Bit = true;
ResourceGroupManager.Instance.RegisterResourceManager(ResourceType, this);
_createWarningTexture();
}
internal GLTextureManager( BaseGLSupport glSupport )
: base()
{
this._glSupport = glSupport;
Is32Bit = true;
ResourceGroupManager.Instance.RegisterResourceManager( ResourceType, this );
_createWarningTexture();
}
internal GLFBORTTManager(BaseGLSupport glSupport, bool atiMode)
: base(glSupport)
{
for (int x = 0; x < this._props.GetLength(0); x++)
{
this._props[x] = new FormatProperties();
}
this._atiMode = atiMode;
_detectFBOFormats();
Gl.glGenFramebuffersEXT(1, out this._tempFBO);
}
internal GLHardwareOcclusionQuery( BaseGLSupport glSupport )
{
this._glSupport = glSupport;
isSupportedARB = _glSupport.CheckMinVersion( GL_Version_1_5 ) || _glSupport.CheckExtension( GL_ARB_occlusion_query );
isSupportedNV = _glSupport.CheckExtension( GL_NV_occlusion_query );
if ( isSupportedNV )
{
Gl.glGenOcclusionQueriesNV( 1, out this.queryId );
}
else if ( isSupportedARB )
{
Gl.glGenQueriesARB( 1, out this.queryId );
}
}
internal GLHardwareOcclusionQuery(BaseGLSupport glSupport)
{
this._glSupport = glSupport;
this.isSupportedARB = this._glSupport.CheckMinVersion(GL_Version_1_5) ||
this._glSupport.CheckExtension(GL_ARB_occlusion_query);
this.isSupportedNV = this._glSupport.CheckExtension(GL_NV_occlusion_query);
if (this.isSupportedNV)
{
Gl.glGenOcclusionQueriesNV(1, out this.queryId);
}
else if (this.isSupportedARB)
{
Gl.glGenQueriesARB(1, out this.queryId);
}
}
public GLTextureBuffer(string baseName, int target, int id, int face, int level, BufferUsage usage,
bool softwareMipmap, BaseGLSupport glSupport, bool writeGamma, int fsaa)
: base(0, 0, 0, PixelFormat.Unknown, usage)
{
int value;
this._glSupport = glSupport;
this._target = target;
this._textureId = id;
this._face = face;
this._level = level;
this._softwareMipmap = softwareMipmap;
Gl.glBindTexture(this._target, this._textureId);
// Get face identifier
this._faceTarget = this._target;
if (this._target == Gl.GL_TEXTURE_CUBE_MAP)
{
this._faceTarget = Gl.GL_TEXTURE_CUBE_MAP_POSITIVE_X + this._face;
}
// Get width
Gl.glGetTexLevelParameteriv(this._faceTarget, this._level, Gl.GL_TEXTURE_WIDTH, out value);
width = value;
// Get height
if (this._target == Gl.GL_TEXTURE_1D)
{
value = 1; // Height always 1 for 1D textures
}
else
{
Gl.glGetTexLevelParameteriv(this._faceTarget, this._level, Gl.GL_TEXTURE_HEIGHT, out value);
}
height = value;
// Get depth
if (this._target != Gl.GL_TEXTURE_3D)
{
value = 1; // Depth always 1 for non-3D textures
}
else
{
Gl.glGetTexLevelParameteriv(this._faceTarget, this._level, Gl.GL_TEXTURE_DEPTH, out value);
}
depth = value;
// Get format
Gl.glGetTexLevelParameteriv(this._faceTarget, this._level, Gl.GL_TEXTURE_INTERNAL_FORMAT, out value);
GLFormat = value;
format = GLPixelUtil.GetClosestPixelFormat(value);
// Default
rowPitch = Width;
slicePitch = Height * Width;
sizeInBytes = PixelUtil.GetMemorySize(Width, Height, Depth, Format);
// Set up pixel box
buffer = new PixelBox(Width, Height, Depth, Format);
if (Width == 0 || Height == 0 || Depth == 0)
{
/// We are invalid, do not allocate a buffer
return;
}
// Is this a render target?
if (((TextureUsage)Usage & TextureUsage.RenderTarget) == TextureUsage.RenderTarget)
{
// Create render target for each slice
this._sliceTRT.Capacity = Depth;
for (int zoffset = 0; zoffset < Depth; ++zoffset)
{
String name;
name = String.Format("{0}/{1}/{2}/{3}", baseName, face, this._level, zoffset);
GLSurfaceDesc renderTarget;
renderTarget.Buffer = this;
renderTarget.ZOffset = zoffset;
RenderTexture trt = GLRTTManager.Instance.CreateRenderTexture(name, renderTarget, writeGamma, fsaa);
this._sliceTRT.Add(trt);
Root.Instance.RenderSystem.AttachRenderTarget(this._sliceTRT[zoffset]);
}
}
}
/// <summary>
/// Constructor used when creating a manual texture.
/// </summary>
/// <param name="parent"></param>
/// <param name="name"></param>
/// <param name="handle"></param>
/// <param name="group"></param>
/// <param name="isManual"></param>
/// <param name="loader"></param>
/// <param name="glSupport"></param>
internal GLTexture( ResourceManager parent, string name, ResourceHandle handle, string group, bool isManual, IManualResourceLoader loader, BaseGLSupport glSupport )
: base( parent, name, handle, group, isManual, loader )
{
_glSupport = glSupport;
_glTextureID = 0;
}
internal GLCopyingRTTManager(BaseGLSupport glSupport)
: base(glSupport)
{
}
internal GLCopyingRTTManager( BaseGLSupport glSupport )
: base( glSupport )
{
}
/// <summary>
/// Constructor used when creating a manual texture.
/// </summary>
/// <param name="parent"></param>
/// <param name="name"></param>
/// <param name="handle"></param>
/// <param name="group"></param>
/// <param name="isManual"></param>
/// <param name="loader"></param>
/// <param name="glSupport"></param>
internal GLTexture(ResourceManager parent, string name, ResourceHandle handle, string group, bool isManual, IManualResourceLoader loader, BaseGLSupport glSupport)
: base(parent, name, handle, group, isManual, loader)
{
this._glSupport = glSupport;
this._glTextureID = 0;
}
internal GLFBORTTManager( BaseGLSupport glSupport, bool atiMode )
: base( glSupport )
{
for ( int x = 0; x < this._props.GetLength( 0 ); x++ )
{
this._props[ x ] = new FormatProperties();
}
this._atiMode = atiMode;
_detectFBOFormats();
Gl.glGenFramebuffersEXT( 1, out this._tempFBO );
}
public GLRenderSystem()
{
depthWrite = true;
stencilMask = unchecked((int)0xffffffff);
LogManager.Instance.Write( "{0} created.", Name );
// create
_glSupport = new GLSupport();
worldMatrix = Matrix4.Identity;
viewMatrix = Matrix4.Identity;
InitConfigOptions();
ColorWrite[ 0 ] = ColorWrite[ 1 ] = ColorWrite[ 2 ] = ColorWrite[ 3 ] = 1;
for ( var i = 0; i < Config.MaxTextureCoordSets; i++ )
{
texCoordIndex[ i ] = 99;
textureTypes[ i ] = 0;
}
// init the stored stencil buffer params
stencilFail = stencilZFail = stencilPass = Gl.GL_KEEP;
stencilFunc = Gl.GL_ALWAYS;
stencilRef = 0;
minFilter = FilterOptions.Linear;
mipFilter = FilterOptions.Point;
}
public GLTextureBuffer( string baseName, int target, int id, int face, int level, BufferUsage usage,
bool softwareMipmap, BaseGLSupport glSupport, bool writeGamma, int fsaa )
: base( 0, 0, 0, PixelFormat.Unknown, usage )
{
int value;
this._glSupport = glSupport;
this._target = target;
this._textureId = id;
this._face = face;
this._level = level;
this._softwareMipmap = softwareMipmap;
Gl.glBindTexture( this._target, this._textureId );
// Get face identifier
this._faceTarget = this._target;
if ( this._target == Gl.GL_TEXTURE_CUBE_MAP )
{
this._faceTarget = Gl.GL_TEXTURE_CUBE_MAP_POSITIVE_X + this._face;
}
// Get width
Gl.glGetTexLevelParameteriv( this._faceTarget, this._level, Gl.GL_TEXTURE_WIDTH, out value );
width = value;
// Get height
if ( this._target == Gl.GL_TEXTURE_1D )
{
value = 1; // Height always 1 for 1D textures
}
else
{
Gl.glGetTexLevelParameteriv( this._faceTarget, this._level, Gl.GL_TEXTURE_HEIGHT, out value );
}
height = value;
// Get depth
if ( this._target != Gl.GL_TEXTURE_3D )
{
value = 1; // Depth always 1 for non-3D textures
}
else
{
Gl.glGetTexLevelParameteriv( this._faceTarget, this._level, Gl.GL_TEXTURE_DEPTH, out value );
}
depth = value;
// Get format
Gl.glGetTexLevelParameteriv( this._faceTarget, this._level, Gl.GL_TEXTURE_INTERNAL_FORMAT, out value );
GLFormat = value;
format = GLPixelUtil.GetClosestPixelFormat( value );
// Default
rowPitch = Width;
slicePitch = Height*Width;
sizeInBytes = PixelUtil.GetMemorySize( Width, Height, Depth, Format );
// Set up pixel box
buffer = new PixelBox( Width, Height, Depth, Format );
if ( Width == 0 || Height == 0 || Depth == 0 )
{
/// We are invalid, do not allocate a buffer
return;
}
// Is this a render target?
if ( ( (TextureUsage)Usage & TextureUsage.RenderTarget ) == TextureUsage.RenderTarget )
{
// Create render target for each slice
this._sliceTRT.Capacity = Depth;
for ( int zoffset = 0; zoffset < Depth; ++zoffset )
{
String name;
name = String.Format( "{0}/{1}/{2}/{3}", baseName, face, this._level, zoffset );
GLSurfaceDesc renderTarget;
renderTarget.Buffer = this;
renderTarget.ZOffset = zoffset;
RenderTexture trt = GLRTTManager.Instance.CreateRenderTexture( name, renderTarget, writeGamma, fsaa );
this._sliceTRT.Add( trt );
Root.Instance.RenderSystem.AttachRenderTarget( this._sliceTRT[ zoffset ] );
}
}
}
/// <summary>
/// Default constructor.
/// </summary>
public GLRenderSystem()
{
viewMatrix = Matrix4.Identity;
worldMatrix = Matrix4.Identity;
textureMatrix = Matrix4.Identity;
// init the stored stencil buffer params
stencilFail = stencilZFail = stencilPass = Gl.GL_KEEP;
stencilFunc = Gl.GL_ALWAYS;
stencilRef = 0;
stencilMask = unchecked((int)0xffffffff);
colorWrite[0] = colorWrite[1] = colorWrite[2] = colorWrite[3] = 1;
minFilter = FilterOptions.Linear;
mipFilter = FilterOptions.Point;
// create
glSupport = new GLSupport();
InitConfigOptions();
}
