private void glControl1_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Insert: AngleX += AngleDl; break;
case Keys.Delete: AngleX -= AngleDl; break;
case Keys.Home: AngleY += AngleDl; break;
case Keys.End: AngleY -= AngleDl; break;
case Keys.Prior: AngleZ += AngleDl; break;
case Keys.Next: AngleZ -= AngleDl; break;
case Keys.F1: mode = PolygonMode.Fill; break;
case Keys.F2: mode = PolygonMode.Line; break;
case Keys.F3: mode = PolygonMode.Point; break;
}
glControl1.Invalidate();
}
public VideoScene()
{
polyFillMode = PolygonMode.Fill;
fHowManySplits = 2; // How many sections separate the display screen
fBlockSize = 8;
fResolutionChanged = true;
}
public PipelineRasterizationStateCreateInfo
(
StructureType sType = StructureType.PipelineRasterizationStateCreateInfo,
void *pNext = default,
uint flags = default,
Bool32 depthClampEnable = default,
Bool32 rasterizerDiscardEnable = default,
PolygonMode polygonMode = default,
CullModeFlags cullMode = default,
FrontFace frontFace = default,
Bool32 depthBiasEnable = default,
float depthBiasConstantFactor = default,
float depthBiasClamp = default,
float depthBiasSlopeFactor = default,
float lineWidth = default
)
{
SType = sType;
PNext = pNext;
Flags = flags;
DepthClampEnable = depthClampEnable;
RasterizerDiscardEnable = rasterizerDiscardEnable;
PolygonMode = polygonMode;
CullMode = cullMode;
FrontFace = frontFace;
DepthBiasEnable = depthBiasEnable;
DepthBiasConstantFactor = depthBiasConstantFactor;
DepthBiasClamp = depthBiasClamp;
DepthBiasSlopeFactor = depthBiasSlopeFactor;
LineWidth = lineWidth;
}
public void DrawModel(Model m, mat4 model, Shader sh, PolygonMode mode = PolygonMode.Fill, float lineWidth = 1, bool blend = false)
{
sh.use();
float time = (float)(DateTime.UtcNow - DateTime.Today).TotalSeconds * 3.0f;
sh.setUniform("time", time);
sh.setUniform("hlg_model", model);
sh.setUniform("hlg_mvp", pv * model);
if (m.HasAlbedo)
{
sh.setUniform("hlg_albedo", m.albedo.ptr);
}
if (depthEnabled)
{
EnableDepth();
}
else
{
DisableDepth();
}
m.Draw(mode, lineWidth, blend);
}
/// <summary>
/// Sets Rasterizer State information
/// </summary>
private void BindRasterizerState()
{
MaterialFace mf = MaterialFace.Back;
PolygonMode pm = PolygonMode.Fill;
if (RasterizerState != null)
{
switch (RasterizerState.FillMode)
{
case 0:
pm = PolygonMode.Line;
break;
case 1:
pm = PolygonMode.Fill;
break;
}
switch (RasterizerState.CullMode)
{
case 1:
mf = MaterialFace.Front;
break;
case 2:
mf = MaterialFace.FrontAndBack;
break;
}
}
GL.PolygonMode(mf, pm);
}
void DrawSkeleton()
{
if (Device == null)
{
return;
}
Matrix P = Device.ProjectionMatrix;
PolygonMode PM = Device.PolygonMode;
Device.PolygonMode = PolygonMode.Line;
float PW = Device.PenWidth;
Device.PenWidth = PenWidth;
Color C = Device.Emission;
Device.Emission = Color;
Device.PushMatrix();
Device.ModelMatrix = Base.ToMatrix();
bool LE = Device.LightEnabled;
Device.LightEnabled = false;
Device.drawRectangle(A, B);
Device.LightEnabled = LE;
Device.PopMatrix();
Device.Emission = C;
Device.PenWidth = PW;
Device.PolygonMode = PM;
Device.ProjectionMatrix = P;
}
public void Triangulate()
{
Simplify();
var simplifiedPolygonCount = simplifiedPolygons.Count;
if (simplifiedPolygonCount > 1)
{
for (var i = 0; i < simplifiedPolygonCount; i++)
{
var simplifiedPolygon = simplifiedPolygons[i];
simplifiedPolygon.Triangulate();
}
}
else
{
var triangles = Triangulator.Triangulate(vertices);
var tr = transform;
var pos = tr.position;
var rot = tr.rotation;
for (var i = 0; i < triangles.Count; i++)
{
var triangle = triangles[i];
var newPolygon = NewPolygon(triangle, pos, rot, tr, "Triangle " + i);
newPolygon.drawVertex = false;
newPolygon.drawVertexIndex = false;
newPolygon.Centralize();
this.triangles.Add(newPolygon);
}
}
polygonMode = PolygonMode.Triangulated;
}
/// <summary>
/// copies the backcound to the foreground.
/// </summary>
public void CopyFromBackGround()
{
// Draw the Texture from Backbuffer by a Polygon Rectangle for the full screen
xyArray FP = new xyArray(); FP.data = new xy[] { new xy(0, 0), new xy(0, 1), new xy(1, 1), new xy(1, 0) };
Matrix P = ProjectionMatrix;
GLShader S = Shader;
RenderKind K = RenderKind;
RenderKind = RenderKind.Render;
Shader = BackGroundShader;
Texture T = texture;
texture = BackBuffer.Texture;
PushMatrix();
ModelMatrix = Matrix.Translation(new xyz(0, 0, 1));
PolygonMode PM = PolygonMode;
PolygonMode = PolygonMode.Fill;
ProjectionMatrix = Bias;
drawPolyLine(FP);
ProjectionMatrix = P;
PopMatrix();
// Save Back
RenderKind = K;
texture = T;
this.Shader = S;
PolygonMode = PM;
}
/// <summary>
/// internal.
/// </summary>
/// <param name="Device"></param>
/// <param name="A"></param>
public static void drawArrayLined(OpenGlDevice Device, xyArray A)
{
if (Entity.Compiling)
{
PolygonMode P = Device.PolygonMode;
MeshCreator.MeshdrawLined(Device, A);
Device.PolygonMode = P;
return;
}
if (Device.RenderKind == RenderKind.SnapBuffer)
{
MeshCreator.MeshdrawLined(Device, A);
return;
}
int MPosition = Device.Shader.Position.handle;
if (MPosition >= 0)
{
GL.EnableVertexAttribArray(MPosition);
xyf[] Array = (A.ToFloatArray());
GL.VertexAttribPointer(MPosition, 2, VertexAttribPointerType.Float, false, 0, ref Array[0].x);
GL.DrawArrays(PrimitiveType.LineStrip, 0, Array.Length);
GL.DisableVertexAttribArray(MPosition);
}
}
protected AppearanceBase()
{
this.m_layer = 0;
this.m_lineMode = (LineMode)null;
this.m_polygonMode = (PolygonMode)null;
this.m_compositingMode = (CompositingMode)null;
}
void ShowMarker()
{
if (A.dist(B) < 0.0001)
{
return;
}
Color Save = Device.Emission;
Device.Emission = MarkerColor;
double MW = MarkerWidth;
if (Device.RenderKind == RenderKind.SnapBuffer)
{
MW *= 2;
// To snap it easier
PolygonMode PM = Device.PolygonMode;
Device.PolygonMode = PolygonMode.Fill;
Device.PushTag(Corner.Inside);
Device.drawRectangle(A, B);
Device.PopTag();
Device.PolygonMode = PM;
}
Device.Emission = MarkerColor;
Device.PushTag(Corner.C00);
if ((Device.SnappItems.Count > 0) && (Device.SnappItems[0].Tag != null) && ((Corner)Device.SnappItems[0].Tag == Corner.C00))
{
Device.Emission = HighLightMarker;
}
Device.drawPoint(A.toXYZ(), 2 * MW, OpenGlDevice.PointKind.Cube);
Device.Emission = MarkerColor;
Device.PopTag();
Device.PushTag(Corner.C01);
if ((Device.SnappItems.Count > 0) && (Device.SnappItems[0].Tag != null) && ((Corner)Device.SnappItems[0].Tag == Corner.C01))
{
Device.Emission = HighLightMarker;
}
Device.drawPoint(new xyz(A.x, B.Y, 0), 2 * MW, OpenGlDevice.PointKind.Cube);
Device.Emission = MarkerColor;
Device.PopTag();
Device.PushTag(Corner.C11);
if ((Device.SnappItems.Count > 0) && (Device.SnappItems[0].Tag != null) && ((Corner)Device.SnappItems[0].Tag == Corner.C11))
{
Device.Emission = HighLightMarker;
}
Device.drawPoint(B.toXYZ(), 2 * MW, OpenGlDevice.PointKind.Cube);
Device.Emission = MarkerColor;
Device.PopTag();
Device.PushTag(Corner.C10);
if ((Device.SnappItems.Count > 0) && (Device.SnappItems[0].Tag != null) && ((Corner)Device.SnappItems[0].Tag == Corner.C10))
{
Device.Emission = HighLightMarker;
}
Device.drawPoint(new xyz(B.x, A.Y, 0), 2 * MW, OpenGlDevice.PointKind.Cube);
Device.Emission = MarkerColor;
Device.PopTag();
Device.Emission = Save;
}
public void setPolygonMode(PolygonMode sd)
{
OgrePINVOKE.Camera_setPolygonMode(swigCPtr, (int)sd);
if (OgrePINVOKE.SWIGPendingException.Pending)
{
throw OgrePINVOKE.SWIGPendingException.Retrieve();
}
}
public StandardRenderStateData(IStandardRenderState renderState)
{
CullFace = renderState.CullFace;
PolygonMode = renderState.PolygonMode;
ZOffset = renderState.ZOffset;
PointSize = renderState.PointSize;
LineWidth = renderState.LineWidth;
}
/// <summary> Render setup for primitive Triangles from a previous RS and with primitive restart, with optional control over various parameters of the primitive </summary>
static public GLRenderState Tri(GLRenderState prev, uint primitiverestart, FrontFaceDirection frontface = FrontFaceDirection.Ccw, bool cullface = true,
PolygonMode polygonmode = PolygonMode.Fill, bool polysmooth = false)
{
return(new GLRenderState(prev)
{
PrimitiveRestart = primitiverestart, FrontFace = frontface, CullFace = cullface, PolygonModeFrontAndBack = polygonmode, PolygonSmooth = polysmooth
});
}
/// <summary> Render setup for primitive Quads from a previous RS, with optional control over various parameters of the primitive </summary>
static public GLRenderState Quads(GLRenderState prev, FrontFaceDirection frontface = FrontFaceDirection.Ccw, bool cullface = true,
PolygonMode polygonmode = PolygonMode.Fill, bool polysmooth = false)
{
return(new GLRenderState(prev)
{
FrontFace = frontface, CullFace = cullface, PolygonModeFrontAndBack = polygonmode, PolygonSmooth = polysmooth
});
}
/// <summary> Render setup for primitive Trianges from a previous RS with primitive restart, with optional control over various parameters of the primitive </summary>
static public GLRenderState Tri(GLRenderState prev, DrawElementsType primitiverestarttype, FrontFaceDirection frontface = FrontFaceDirection.Ccw, bool cullface = true,
PolygonMode polygonmode = PolygonMode.Fill, bool polysmooth = false)
{
return(new GLRenderState(prev)
{
PrimitiveRestart = GL4Statics.DrawElementsRestartValue(primitiverestarttype), FrontFace = frontface, CullFace = cullface, PolygonModeFrontAndBack = polygonmode, PolygonSmooth = polysmooth
});
}
static void SetPolygonMode(PolygonMode polygonMode)
{
if (s_polygonMode != polygonMode)
{
s_polygonMode = polygonMode;
GL.PolygonMode(MaterialFace.FrontAndBack, polygonMode);
}
}
public static void StreamDraw(Mesh m, Shader sh, Texture tx, PolygonMode mode = PolygonMode.Fill)
{
Model mv = new Model(m, tx);
sh.use();
mv.Draw(mode);
mv.Destroy();
}
public Polygon() : base()
{
_points = new List <Point>();
_bbox = new BoundingBox3d();
_center = new Coord3d();
_polygonOffsetFillEnable = true;
_polygonMode = PolygonMode.FRONT_AND_BACK;
}
internal static FillMode Convert(PolygonMode fillMode)
{
if (!fillModes.ContainsValue(fillMode))
{
throw new NotSupportedException("fillMode is not supported");
}
return(fillModes.First((f) => f.Value == fillMode).Key);
}
public RasterizerState()
{
_cullMode = CullMode.CullClockwiseFace;
_fillMode = PolygonMode.Fill;
_depthBias = 0;
_slopeScaleDepthBias = 0;
_scissorTestEnable = false;
_dirty = true;
}
public PolygonMode getPolygonMode()
{
PolygonMode ret = (PolygonMode)OgrePINVOKE.Camera_getPolygonMode(swigCPtr);
if (OgrePINVOKE.SWIGPendingException.Pending)
{
throw OgrePINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
/// <summary>
/// Sets the values before any upcoming draw calls.
/// </summary>
/// <param name="program">The program.</param>
public override void Set(ShaderProgram program)
{
if (!m_initialized || FaceMode != m_currentFaceMode)
{
m_currentFaceMode = FaceMode;
m_initialized = true;
GL.PolygonMode(MaterialFace.FrontAndBack, m_currentFaceMode);
}
}
public static void ShowWireframe(this StateSet stateSet)
{
//StateSet stateSet = new StateSet();
//src.setStateSet(stateSet);
PolygonMode polymode = new PolygonMode();
polymode.setMode(PolygonMode.Face.FRONT_AND_BACK, PolygonMode.Mode.LINE);
stateSet.setAttributeAndModes(polymode, StateAttribute.Values.OVERRIDE | StateAttribute.Values.ON);
}
public void Render(PrimitiveType myRenderMode, PolygonMode myPolygonMode)
{
RefreshRenderableData();//essential if data has changed after initial call of ActivateShaders
this.shader.Use();
GL.UniformMatrix4(shader.GetUniformAddress("MVP"), false, ref this.mvp);
switch (myRenderMode)
{
case PrimitiveType.Triangles:
{
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
GL.DrawElements(PrimitiveType.Triangles, this.PointCloud.Indices.Length, DrawElementsType.UnsignedInt, 0);
break;
}
case PrimitiveType.TriangleFan:
{
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
GL.DrawElements(PrimitiveType.TriangleFan, this.PointCloud.Indices.Length, DrawElementsType.UnsignedInt, 0);
break;
}
case PrimitiveType.TriangleStrip:
{
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
GL.DrawElements(PrimitiveType.TriangleStrip, this.PointCloud.Indices.Length, DrawElementsType.UnsignedInt, 0);
//GL.DrawArrays(PrimitiveType.Triangles, 0, this.PointCloudGL.Indices.Length);
break;
}
//case PrimitiveType.Polygon:
// {
// GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
// GL.DrawElements(PrimitiveType.Polygon, this.PointCloudOpenGL.Indices.Length, DrawElementsType.UnsignedInt, 0);
// break;
// }
case PrimitiveType.Points:
{
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Point);
// GL.PolygonMode(MaterialFace.FrontAndBack, myPolygonMode);
GL.DrawArrays(myRenderMode, 0, this.PointCloud.Indices.Length);
break;
}
default:
{
GL.PolygonMode(MaterialFace.FrontAndBack, myPolygonMode);
GL.DrawElements(myRenderMode, this.PointCloud.Indices.Length, DrawElementsType.UnsignedInt, 0);
break;
}
}
}
private RasterizerState(GraphicsDevice device, RasterizerStateDescription rasterizerStateDescription) : base(device)
{
Description = rasterizerStateDescription;
#if !SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGLES
polygonMode = Description.FillMode == FillMode.Solid ? PolygonMode.Fill : PolygonMode.Line;
#endif
// TODO: DepthBiasClamp and various other properties are not fully supported yet
if (Description.DepthBiasClamp != 0.0f) throw new NotSupportedException();
}
private void SetPolygonMode(PolygonMode mode)
{
if (Mode == PolygonMode.Invalid)
{
Mode = mode;
}
else if (Mode != mode)
{
throw new InvalidGeometricObjectConstructionException();
}
}
protected override void duplicateTo(ref Object3D ret)
{
base.duplicateTo(ref ret);
PolygonMode polygonMode = (PolygonMode)ret;
polygonMode.setCulling(this.getCulling());
polygonMode.setWinding(this.getWinding());
polygonMode.setShading(this.getShading());
polygonMode.setTwoSidedLightingEnable(this.isTwoSidedLightingEnabled());
polygonMode.setLocalCameraLightingEnable(this.isLocalCameraLightingEnabled());
polygonMode.setPerspectiveCorrectionEnable(this.isPerspectiveCorrectionEnabled());
}
private RasterizerState(GraphicsDevice device, RasterizerStateDescription rasterizerStateDescription) : base(device)
{
Description = rasterizerStateDescription;
#if !SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
polygonMode = Description.FillMode == FillMode.Solid ? PolygonMode.Fill : PolygonMode.Line;
#endif
// TODO: DepthBiasClamp and various other properties are not fully supported yet
if (Description.DepthBiasClamp != 0.0f)
{
throw new NotSupportedException();
}
}
public void Draw(PolygonMode mode)
{
if (VerticesCount <= 0)
{
return;
}
if (_vao == null)
{
throw new InvalidOperationException("Vao must be created before drawing");
}
_vao.Bind();
GL.PolygonMode(MaterialFace.FrontAndBack, mode);
GL.DrawArrays(PrimitiveType.Triangles, 0, VerticesCount);
}
public void UpdateMesh()
{
if (_isDisposed)
{
throw new ObjectDisposedException("OpenGLMeshRenderer");
}
if (_mesh == null)
{
throw new NullReferenceException("Mesh");
}
if (_mesh.Vertices == null)
{
throw new NullReferenceException("Mesh.Vertices");
}
if (_vao != null)
{
_shouldUpdateMesh = true;
}
_boundSphere = _mesh.Bounds.Sphere;
_primitiveType = _mesh.Type;
_frontFace = _mesh.FrontFace;
_polygonMode = _mesh.DrawStyle;
if (_mesh.Indices == null)
{
_verticesCount = (uint)_mesh.Vertices.Length;
_isIndexed = false;
}
else
{
_verticesCount = (uint)_mesh.Indices.Length;
_isIndexed = true;
switch (_mesh.Indices.DataType)
{
case VertexAttribPointerType.UnsignedShort:
_indexType = DrawElementsType.UnsignedShort;
break;
case VertexAttribPointerType.UnsignedInt:
_indexType = DrawElementsType.UnsignedInt;
break;
default:
throw new NotSupportedException("Unknown index type: " + _mesh.Indices.DataType);
}
}
}
public FlagScene()
{
fFlagResolution = new Resolution(40, 40);
fBanner = new FlagSystem(fFlagResolution, timeStep);
fBanner.size = size;
fBanner.uTile = 1;
fBanner.vTile = 1;
fBanner.WindStrength = windStrength;
fBanner.ini(timeStep);
polyFillMode = PolygonMode.Fill;
bUseTexture = true;
}
internal static double ToWebGL(this PolygonMode polygonMode)
{
switch (polygonMode)
{
//case PolygonMode.Fill:
// return GL.FILL;
//case PolygonMode.Line:
// return GL.LINE;
//case PolygonMode.Point:
// return GL.POINT;
//default:
// throw new IllegalValueException(typeof(PolygonMode), polygonMode);
default:
throw new CKGLException("glPolygonMode is not available in WebGL.");
}
}
public static D3D9.FillMode ConvertEnum( PolygonMode mode )
{
switch ( mode )
{
case PolygonMode.Points:
return D3D9.FillMode.Point;
case PolygonMode.Wireframe:
return D3D9.FillMode.Wireframe;
case PolygonMode.Solid:
return D3D9.FillMode.Solid;
}
;
return (D3D9.FillMode)0x7fffffff; //D3DFILL_FORCE_DWORD
}
public override IntPtr OnKeyboardActivity(object sender, KeyboardActivityArgs kbde)
{
if (kbde.AcitivityType == KeyActivityType.KeyDown)
{
switch (kbde.VirtualKeyCode)
{
case VirtualKeyCodes.Left:
case VirtualKeyCodes.A:
angRotY += 1.0f;
break;
case VirtualKeyCodes.Right:
case VirtualKeyCodes.S:
angRotY -= 1.0f;
break;
case VirtualKeyCodes.Up:
windStrength += 0.1;
break;
case VirtualKeyCodes.Down:
windStrength -= 0.1;
break;
}
}
if (kbde.AcitivityType == KeyActivityType.KeyUp)
{
switch (kbde.VirtualKeyCode)
{
case VirtualKeyCodes.F1:
flagTexture = fPictureTexture;
break;
case VirtualKeyCodes.F2:
flagTexture = fCamera1;
break;
case VirtualKeyCodes.F3:
flagTexture = fCamera2;
break;
case VirtualKeyCodes.F:
polyFillMode = PolygonMode.Fill;
break;
case VirtualKeyCodes.L:
polyFillMode = PolygonMode.Line;
break;
case VirtualKeyCodes.W:
fBanner.ApplyWind = !fBanner.ApplyWind;
break;
case VirtualKeyCodes.T:
bUseTexture = !bUseTexture;
break;
}
}
return IntPtr.Zero;
}
public static extern void SetPolygonMode( Handle self, PolygonMode value);
internal static extern void glPolygonMode(MaterialFace face, PolygonMode mode);
public void SetPolygonMode(PolygonMode polygonMode)
{
this.polygonMode = polygonMode;
}
public OwnedMesh(object xiOwner, PolygonMode xiMode)
: base(xiMode)
{
this.mOwner = xiOwner;
}
/// <summary>
/// Sets polugon mode for a face
/// </summary>
/// <param name="face"></param>
/// <param name="mode"></param>
public void SetPolygonMode(CullFace face, PolygonMode mode)
{
GL.glPolygonMode((uint)face, (uint)mode);
}
private void glControl1_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.J)
x += STEP;
else if (e.KeyCode == Keys.L)
x -= STEP;
else if (e.KeyCode == Keys.K)
y += STEP;
else if (e.KeyCode == Keys.I)
y -= STEP;
else if (e.KeyCode == Keys.U)
z += STEP;
else if (e.KeyCode == Keys.O)
z -= STEP;
else if (e.KeyCode == Keys.W)
{
if (pm == PolygonMode.Fill)
pm = PolygonMode.Line;
else if (pm == PolygonMode.Line)
pm = PolygonMode.Fill;
}
glControl1.Invalidate();
}
public static void PolygonMode(GLFace face, PolygonMode mode)
{
gl.glPolygonMode((int)face, (int)mode);
}
/// <summary>
///
/// </summary>
/// <param name="mode"></param>
public PolygonModeState(PolygonMode mode)
{
this.Mode = mode;
}
public override void OnKeyboardActivity(object sender, KeyboardActivityArgs kbde)
{
if (kbde.EventType == KeyEventType.KeyDown)
{
switch (kbde.VirtualKeyCode)
{
case VirtualKeyCodes.Left:
case VirtualKeyCodes.A:
angRotY += 1.0f;
break;
case VirtualKeyCodes.Right:
case VirtualKeyCodes.S:
angRotY -= 1.0f;
break;
}
}
if (kbde.EventType == KeyEventType.KeyUp)
{
switch (kbde.VirtualKeyCode)
{
//case VirtualKeyCodes.Space:
// if (flagTexture == fVideoTexture)
// flagTexture = fPictureTexture;
// else
// flagTexture = fVideoTexture;
// break;
case VirtualKeyCodes.F:
polyFillMode = PolygonMode.Fill;
break;
case VirtualKeyCodes.L:
polyFillMode = PolygonMode.Line;
break;
case VirtualKeyCodes.W:
bandera.bWind = !bandera.bWind;
break;
case VirtualKeyCodes.T:
bUseTexture = !bUseTexture;
break;
}
}
}
void btn_wireframe_CheckedChanged(object sender, EventArgs e)
{
polygonMode = (btn_wireframe.Checked ? PolygonMode.Line : PolygonMode.Fill);
gl_frame.Invalidate();
}
public static extern void glPolygonMode(PolygonFace face, PolygonMode mode);
public Mesh(PolygonMode xiMode)
{
mPolygonMode = xiMode;
}
public static void PolygonMode(PolygonFace face, PolygonMode mode)
{
Delegates.glPolygonMode(face, mode);
}
/* END STRING MARKER FUNCTIONS */
#endif
private void LoadGLEntryPoints()
{
string baseErrorString;
if (useES2)
{
baseErrorString = "OpenGL ES 2.0";
}
else
{
baseErrorString = "OpenGL 2.1";
}
baseErrorString += " support is required!";
/* Basic entry points. If you don't have these, you're screwed. */
try
{
INTERNAL_glGetString = (GetString) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetString"),
typeof(GetString)
);
glGetIntegerv = (GetIntegerv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetIntegerv"),
typeof(GetIntegerv)
);
glEnable = (Enable) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEnable"),
typeof(Enable)
);
glDisable = (Disable) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDisable"),
typeof(Disable)
);
glViewport = (G_Viewport) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glViewport"),
typeof(G_Viewport)
);
glScissor = (Scissor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glScissor"),
typeof(Scissor)
);
glBlendColor = (BlendColor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendColor"),
typeof(BlendColor)
);
glBlendFuncSeparate = (BlendFuncSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendFuncSeparate"),
typeof(BlendFuncSeparate)
);
glBlendEquationSeparate = (BlendEquationSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendEquationSeparate"),
typeof(BlendEquationSeparate)
);
glColorMask = (ColorMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glColorMask"),
typeof(ColorMask)
);
glDepthMask = (DepthMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthMask"),
typeof(DepthMask)
);
glDepthFunc = (DepthFunc) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthFunc"),
typeof(DepthFunc)
);
glStencilMask = (StencilMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilMask"),
typeof(StencilMask)
);
glStencilFuncSeparate = (StencilFuncSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilFuncSeparate"),
typeof(StencilFuncSeparate)
);
glStencilOpSeparate = (StencilOpSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilOpSeparate"),
typeof(StencilOpSeparate)
);
glStencilFunc = (StencilFunc) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilFunc"),
typeof(StencilFunc)
);
glStencilOp = (StencilOp) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilOp"),
typeof(StencilOp)
);
glFrontFace = (FrontFace) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glFrontFace"),
typeof(FrontFace)
);
glPolygonOffset = (PolygonOffset) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPolygonOffset"),
typeof(PolygonOffset)
);
glGenTextures = (GenTextures) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenTextures"),
typeof(GenTextures)
);
glDeleteTextures = (DeleteTextures) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteTextures"),
typeof(DeleteTextures)
);
glBindTexture = (G_BindTexture) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindTexture"),
typeof(G_BindTexture)
);
glTexImage2D = (TexImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexImage2D"),
typeof(TexImage2D)
);
glTexSubImage2D = (TexSubImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexSubImage2D"),
typeof(TexSubImage2D)
);
glCompressedTexImage2D = (CompressedTexImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCompressedTexImage2D"),
typeof(CompressedTexImage2D)
);
glCompressedTexSubImage2D = (CompressedTexSubImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCompressedTexSubImage2D"),
typeof(CompressedTexSubImage2D)
);
glTexParameteri = (TexParameteri) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexParameteri"),
typeof(TexParameteri)
);
glTexParameterf = (TexParameterf) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexParameterf"),
typeof(TexParameterf)
);
glActiveTexture = (ActiveTexture) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glActiveTexture"),
typeof(ActiveTexture)
);
glPixelStorei = (PixelStorei) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPixelStorei"),
typeof(PixelStorei)
);
glGenBuffers = (GenBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenBuffers"),
typeof(GenBuffers)
);
glDeleteBuffers = (DeleteBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteBuffers"),
typeof(DeleteBuffers)
);
glBindBuffer = (BindBuffer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindBuffer"),
typeof(BindBuffer)
);
glBufferData = (BufferData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBufferData"),
typeof(BufferData)
);
glBufferSubData = (BufferSubData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBufferSubData"),
typeof(BufferSubData)
);
glClearColor = (ClearColor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearColor"),
typeof(ClearColor)
);
glClearStencil = (ClearStencil) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearStencil"),
typeof(ClearStencil)
);
glClear = (G_Clear) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClear"),
typeof(G_Clear)
);
glDrawBuffers = (DrawBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawBuffers"),
typeof(DrawBuffers)
);
glReadPixels = (ReadPixels) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glReadPixels"),
typeof(ReadPixels)
);
glVertexAttribPointer = (VertexAttribPointer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glVertexAttribPointer"),
typeof(VertexAttribPointer)
);
glEnableVertexAttribArray = (EnableVertexAttribArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEnableVertexAttribArray"),
typeof(EnableVertexAttribArray)
);
glDisableVertexAttribArray = (DisableVertexAttribArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDisableVertexAttribArray"),
typeof(DisableVertexAttribArray)
);
glDrawArrays = (DrawArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawArrays"),
typeof(DrawArrays)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
/* ARB_draw_elements_base_vertex is ideal! */
IntPtr ep = SDL.SDL_GL_GetProcAddress("glDrawRangeElementsBaseVertex");
supportsBaseVertex = ep != IntPtr.Zero;
if (supportsBaseVertex)
{
glDrawRangeElementsBaseVertex = (DrawRangeElementsBaseVertex) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(DrawRangeElementsBaseVertex)
);
glDrawRangeElements = (DrawRangeElements) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawRangeElements"),
typeof(DrawRangeElements)
);
}
else
{
/* DrawRangeElements is better, but some ES2 targets don't have it. */
ep = SDL.SDL_GL_GetProcAddress("glDrawRangeElements");
if (ep != IntPtr.Zero)
{
glDrawRangeElements = (DrawRangeElements) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(DrawRangeElements)
);
glDrawRangeElementsBaseVertex = DrawRangeElementsNoBase;
}
else
{
ep = SDL.SDL_GL_GetProcAddress("glDrawElements");
if (ep == IntPtr.Zero)
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
glDrawElements = (DrawElements) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(DrawElements)
);
glDrawRangeElements = DrawRangeElementsUnchecked;
glDrawRangeElementsBaseVertex = DrawRangeElementsNoBaseUnchecked;
}
}
/* These functions are NOT supported in ES.
* NVIDIA or desktop ES might, but real scenarios where you need ES
* will certainly not have these.
* -flibit
*/
if (useES2)
{
ep = SDL.SDL_GL_GetProcAddress("glPolygonMode");
if (ep != IntPtr.Zero)
{
glPolygonMode = (PolygonMode) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(PolygonMode)
);
}
else
{
glPolygonMode = PolygonModeESError;
}
ep = SDL.SDL_GL_GetProcAddress("glGetTexImage");
if (ep != IntPtr.Zero)
{
glGetTexImage = (GetTexImage) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(GetTexImage)
);
}
else
{
glGetTexImage = GetTexImageESError;
}
ep = SDL.SDL_GL_GetProcAddress("glGetBufferSubData");
if (ep != IntPtr.Zero)
{
glGetBufferSubData = (GetBufferSubData) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(GetBufferSubData)
);
}
else
{
glGetBufferSubData = GetBufferSubDataESError;
}
}
else
{
try
{
glPolygonMode = (PolygonMode) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPolygonMode"),
typeof(PolygonMode)
);
glGetTexImage = (GetTexImage) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetTexImage"),
typeof(GetTexImage)
);
glGetBufferSubData = (GetBufferSubData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetBufferSubData"),
typeof(GetBufferSubData)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
}
/* We need _some_ form of depth range, ES... */
IntPtr drPtr = SDL.SDL_GL_GetProcAddress("glDepthRange");
if (drPtr != IntPtr.Zero)
{
glDepthRange = (DepthRange) Marshal.GetDelegateForFunctionPointer(
drPtr,
typeof(DepthRange)
);
}
else
{
drPtr = SDL.SDL_GL_GetProcAddress("glDepthRangef");
if (drPtr == IntPtr.Zero)
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
glDepthRangef = (DepthRangef) Marshal.GetDelegateForFunctionPointer(
drPtr,
typeof(DepthRangef)
);
glDepthRange = DepthRangeFloat;
}
drPtr = SDL.SDL_GL_GetProcAddress("glClearDepth");
if (drPtr != IntPtr.Zero)
{
glClearDepth = (ClearDepth) Marshal.GetDelegateForFunctionPointer(
drPtr,
typeof(ClearDepth)
);
}
else
{
drPtr = SDL.SDL_GL_GetProcAddress("glClearDepthf");
if (drPtr == IntPtr.Zero)
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
glClearDepthf = (ClearDepthf) Marshal.GetDelegateForFunctionPointer(
drPtr,
typeof(ClearDepthf)
);
glClearDepth = ClearDepthFloat;
}
/* Silently fail if using GLES. You didn't need these, right...? >_> */
try
{
glTexImage3D = (TexImage3D) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glTexImage3D", "OES"),
typeof(TexImage3D)
);
glTexSubImage3D = (TexSubImage3D) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glTexSubImage3D", "OES"),
typeof(TexSubImage3D)
);
glGenQueries = (GenQueries) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenQueries"),
typeof(GenQueries)
);
glDeleteQueries = (DeleteQueries) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteQueries"),
typeof(DeleteQueries)
);
glBeginQuery = (BeginQuery) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBeginQuery"),
typeof(BeginQuery)
);
glEndQuery = (EndQuery) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEndQuery"),
typeof(EndQuery)
);
glGetQueryObjectuiv = (GetQueryObjectuiv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetQueryObjectuiv"),
typeof(GetQueryObjectuiv)
);
}
catch
{
if (useES2)
{
FNAPlatform.Log("Some non-ES functions failed to load. Beware...");
}
else
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
}
/* ARB_framebuffer_object. We're flexible, but not _that_ flexible. */
try
{
glGenFramebuffers = (GenFramebuffers) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glGenFramebuffers"),
typeof(GenFramebuffers)
);
glDeleteFramebuffers = (DeleteFramebuffers) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glDeleteFramebuffers"),
typeof(DeleteFramebuffers)
);
glBindFramebuffer = (G_BindFramebuffer) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glBindFramebuffer"),
typeof(G_BindFramebuffer)
);
glFramebufferTexture2D = (FramebufferTexture2D) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glFramebufferTexture2D"),
typeof(FramebufferTexture2D)
);
glFramebufferRenderbuffer = (FramebufferRenderbuffer) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glFramebufferRenderbuffer"),
typeof(FramebufferRenderbuffer)
);
glGenerateMipmap = (GenerateMipmap) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glGenerateMipmap"),
typeof(GenerateMipmap)
);
glGenRenderbuffers = (GenRenderbuffers) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glGenRenderbuffers"),
typeof(GenRenderbuffers)
);
glDeleteRenderbuffers = (DeleteRenderbuffers) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glDeleteRenderbuffers"),
typeof(DeleteRenderbuffers)
);
glBindRenderbuffer = (BindRenderbuffer) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glBindRenderbuffer"),
typeof(BindRenderbuffer)
);
glRenderbufferStorage = (RenderbufferStorage) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glRenderbufferStorage"),
typeof(RenderbufferStorage)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL framebuffer support is required!");
}
/* EXT_framebuffer_blit (or ARB_framebuffer_object) is needed by the faux-backbuffer. */
supportsFauxBackbuffer = true;
try
{
glBlitFramebuffer = (BlitFramebuffer) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glBlitFramebuffer"),
typeof(BlitFramebuffer)
);
}
catch
{
supportsFauxBackbuffer = false;
}
/* ARB_instanced_arrays/ARB_draw_instanced are almost optional. */
SupportsHardwareInstancing = true;
try
{
glVertexAttribDivisor = (VertexAttribDivisor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glVertexAttribDivisor"),
typeof(VertexAttribDivisor)
);
/* The likelihood of someone having BaseVertex but not Instanced is 0...? */
if (supportsBaseVertex)
{
glDrawElementsInstancedBaseVertex = (DrawElementsInstancedBaseVertex) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawElementsInstancedBaseVertex"),
typeof(DrawElementsInstancedBaseVertex)
);
}
else
{
glDrawElementsInstanced = (DrawElementsInstanced) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawElementsInstanced"),
typeof(DrawElementsInstanced)
);
glDrawElementsInstancedBaseVertex = DrawElementsInstancedNoBase;
}
}
catch
{
SupportsHardwareInstancing = false;
}
/* EXT_draw_buffers2 is probably used by nobody. */
try
{
glColorMaskIndexedEXT = (ColorMaskIndexedEXT) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glColorMaskIndexedEXT"),
typeof(ColorMaskIndexedEXT)
);
}
catch
{
// FIXME: SupportsIndependentWriteMasks? -flibit
}
/* EXT_framebuffer_multisample/ARB_texture_multisample is glitter -flibit */
supportsMultisampling = true;
try
{
glRenderbufferStorageMultisample = (RenderbufferStorageMultisample) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glRenderbufferStorageMultisample"),
typeof(RenderbufferStorageMultisample)
);
glSampleMaski = (SampleMaski) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glSampleMaski"),
typeof(SampleMaski)
);
}
catch
{
supportsMultisampling = false;
}
if (useCoreProfile)
{
try
{
INTERNAL_glGetStringi = (GetStringi) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetStringi"),
typeof(GetStringi)
);
glGenVertexArrays = (GenVertexArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenVertexArrays"),
typeof(GenVertexArrays)
);
glDeleteVertexArrays = (DeleteVertexArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteVertexArrays"),
typeof(DeleteVertexArrays)
);
glBindVertexArray = (BindVertexArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindVertexArray"),
typeof(BindVertexArray)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL 3.2 support is required!");
}
}
#if DEBUG
/* ARB_debug_output, for debug contexts */
IntPtr messageCallback = SDL.SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
IntPtr messageControl = SDL.SDL_GL_GetProcAddress("glDebugMessageControlARB");
if (messageCallback == IntPtr.Zero || messageControl == IntPtr.Zero)
{
FNAPlatform.Log("ARB_debug_output not supported!");
}
else
{
glDebugMessageCallbackARB = (DebugMessageCallback) Marshal.GetDelegateForFunctionPointer(
messageCallback,
typeof(DebugMessageCallback)
);
glDebugMessageControlARB = (DebugMessageControl) Marshal.GetDelegateForFunctionPointer(
messageControl,
typeof(DebugMessageControl)
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DONT_CARE,
GLenum.GL_DONT_CARE,
0,
IntPtr.Zero,
true
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DEBUG_TYPE_OTHER_ARB,
GLenum.GL_DEBUG_SEVERITY_LOW_ARB,
0,
IntPtr.Zero,
false
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DEBUG_TYPE_OTHER_ARB,
GLenum.GL_DEBUG_SEVERITY_NOTIFICATION_ARB,
0,
IntPtr.Zero,
false
);
glDebugMessageCallbackARB(DebugCall, IntPtr.Zero);
}
/* GREMEDY_string_marker, for apitrace */
IntPtr stringMarkerCallback = SDL.SDL_GL_GetProcAddress("glStringMarkerGREMEDY");
if (stringMarkerCallback == IntPtr.Zero)
{
FNAPlatform.Log("GREMEDY_string_marker not supported!");
}
else
{
glStringMarkerGREMEDY = (StringMarkerGREMEDY) Marshal.GetDelegateForFunctionPointer(
stringMarkerCallback,
typeof(StringMarkerGREMEDY)
);
}
#endif
}
public static extern void PolygonMode( MaterialFace face, PolygonMode mode );
public override IntPtr OnKeyboardActivity(object sender, KeyboardActivityArgs kbde)
{
switch (kbde.VirtualKeyCode)
{
case VirtualKeyCodes.PageUp:
if (fBlockSize > 1)
{
fBlockSize -= 1;
fResolutionChanged = true;
}
break;
case VirtualKeyCodes.PageDown:
if (fBlockSize <= fVideoTexture.Width / 2)
{
fBlockSize += 1;
fResolutionChanged = true;
}
break;
}
// The following actions are only triggered on KeyUp.
// This gives us finer control of when they are fired.
if (kbde.AcitivityType == KeyActivityType.KeyUp)
{
switch (kbde.VirtualKeyCode)
{
case VirtualKeyCodes.F:
polyFillMode = PolygonMode.Fill;
break;
case VirtualKeyCodes.L:
polyFillMode = PolygonMode.Line;
break;
case VirtualKeyCodes.Up:
if (fBlockSize > 1)
{
fBlockSize -= 1;
fResolutionChanged = true;
}
break;
case VirtualKeyCodes.Down:
if (fBlockSize <= fVideoTexture.Width / 2)
{
fBlockSize += 1;
fResolutionChanged = true;
}
break;
}
}
return base.OnKeyboardActivity(sender, kbde);
}
public void PolygonMode(GLFace face, PolygonMode mode)
{
gl.glPolygonMode((int)face, (int)mode);
CheckException();
}
private void LoadGLEntryPoints()
{
/* Basic entry points. If you don't have these, you're screwed. */
try
{
INTERNAL_glGetString = (GetString) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetString"),
typeof(GetString)
);
glGetIntegerv = (GetIntegerv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetIntegerv"),
typeof(GetIntegerv)
);
glEnable = (Enable) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEnable"),
typeof(Enable)
);
glDisable = (Disable) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDisable"),
typeof(Disable)
);
glViewport = (G_Viewport) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glViewport"),
typeof(G_Viewport)
);
glDepthRange = (DepthRange) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthRange"),
typeof(DepthRange)
);
glScissor = (Scissor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glScissor"),
typeof(Scissor)
);
glBlendColor = (BlendColor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendColor"),
typeof(BlendColor)
);
glBlendFuncSeparate = (BlendFuncSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendFuncSeparate"),
typeof(BlendFuncSeparate)
);
glBlendEquationSeparate = (BlendEquationSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendEquationSeparate"),
typeof(BlendEquationSeparate)
);
glColorMask = (ColorMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glColorMask"),
typeof(ColorMask)
);
glDepthMask = (DepthMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthMask"),
typeof(DepthMask)
);
glDepthFunc = (DepthFunc) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthFunc"),
typeof(DepthFunc)
);
glStencilMask = (StencilMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilMask"),
typeof(StencilMask)
);
glStencilFuncSeparate = (StencilFuncSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilFuncSeparate"),
typeof(StencilFuncSeparate)
);
glStencilOpSeparate = (StencilOpSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilOpSeparate"),
typeof(StencilOpSeparate)
);
glStencilFunc = (StencilFunc) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilFunc"),
typeof(StencilFunc)
);
glStencilOp = (StencilOp) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilOp"),
typeof(StencilOp)
);
glCullFace = (CullFace) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCullFace"),
typeof(CullFace)
);
glFrontFace = (FrontFace) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glFrontFace"),
typeof(FrontFace)
);
glPolygonMode = (PolygonMode) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPolygonMode"),
typeof(PolygonMode)
);
glPolygonOffset = (PolygonOffset) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPolygonOffset"),
typeof(PolygonOffset)
);
glGenTextures = (GenTextures) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenTextures"),
typeof(GenTextures)
);
glDeleteTextures = (DeleteTextures) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteTextures"),
typeof(DeleteTextures)
);
glBindTexture = (G_BindTexture) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindTexture"),
typeof(G_BindTexture)
);
glTexImage2D = (TexImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexImage2D"),
typeof(TexImage2D)
);
glTexSubImage2D = (TexSubImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexSubImage2D"),
typeof(TexSubImage2D)
);
glCompressedTexImage2D = (CompressedTexImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCompressedTexImage2D"),
typeof(CompressedTexImage2D)
);
glCompressedTexSubImage2D = (CompressedTexSubImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCompressedTexSubImage2D"),
typeof(CompressedTexSubImage2D)
);
glTexImage3D = (TexImage3D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexImage3D"),
typeof(TexImage3D)
);
glTexSubImage3D = (TexSubImage3D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexSubImage3D"),
typeof(TexSubImage3D)
);
glGetTexImage = (GetTexImage) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetTexImage"),
typeof(GetTexImage)
);
glTexParameteri = (TexParameteri) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexParameteri"),
typeof(TexParameteri)
);
glTexParameterf = (TexParameterf) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexParameterf"),
typeof(TexParameterf)
);
glActiveTexture = (ActiveTexture) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glActiveTexture"),
typeof(ActiveTexture)
);
glPixelStorei = (PixelStorei) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPixelStorei"),
typeof(PixelStorei)
);
glGenBuffers = (GenBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenBuffers"),
typeof(GenBuffers)
);
glDeleteBuffers = (DeleteBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteBuffers"),
typeof(DeleteBuffers)
);
glBindBuffer = (BindBuffer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindBuffer"),
typeof(BindBuffer)
);
glBufferData = (BufferData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBufferData"),
typeof(BufferData)
);
glBufferSubData = (BufferSubData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBufferSubData"),
typeof(BufferSubData)
);
glMapBuffer = (MapBuffer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glMapBuffer"),
typeof(MapBuffer)
);
glUnmapBuffer = (UnmapBuffer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glUnmapBuffer"),
typeof(UnmapBuffer)
);
glClearColor = (ClearColor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearColor"),
typeof(ClearColor)
);
glClearDepth = (ClearDepth) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearDepth"),
typeof(ClearDepth)
);
glClearStencil = (ClearStencil) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearStencil"),
typeof(ClearStencil)
);
glClear = (G_Clear) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClear"),
typeof(G_Clear)
);
glDrawBuffers = (DrawBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawBuffers"),
typeof(DrawBuffers)
);
glReadPixels = (ReadPixels) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glReadPixels"),
typeof(ReadPixels)
);
glVertexAttribPointer = (VertexAttribPointer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glVertexAttribPointer"),
typeof(VertexAttribPointer)
);
glEnableVertexAttribArray = (EnableVertexAttribArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEnableVertexAttribArray"),
typeof(EnableVertexAttribArray)
);
glDisableVertexAttribArray = (DisableVertexAttribArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDisableVertexAttribArray"),
typeof(DisableVertexAttribArray)
);
glDrawRangeElements = (DrawRangeElements) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawRangeElements"),
typeof(DrawRangeElements)
);
glDrawArrays = (DrawArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawArrays"),
typeof(DrawArrays)
);
glGenQueries = (GenQueries) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenQueries"),
typeof(GenQueries)
);
glDeleteQueries = (DeleteQueries) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteQueries"),
typeof(DeleteQueries)
);
glBeginQuery = (BeginQuery) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBeginQuery"),
typeof(BeginQuery)
);
glEndQuery = (EndQuery) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEndQuery"),
typeof(EndQuery)
);
glGetQueryObjectiv = (GetQueryObjectiv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetQueryObjectiv"),
typeof(GetQueryObjectiv)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL 2.1 support is required!");
}
/* ARB_framebuffer_object. We're flexible, but not _that_ flexible. */
try
{
glGenFramebuffers = (GenFramebuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glGenFramebuffers"),
typeof(GenFramebuffers)
);
glDeleteFramebuffers = (DeleteFramebuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glDeleteFramebuffers"),
typeof(DeleteFramebuffers)
);
glBindFramebuffer = (G_BindFramebuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glBindFramebuffer"),
typeof(G_BindFramebuffer)
);
glFramebufferTexture2D = (FramebufferTexture2D) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glFramebufferTexture2D"),
typeof(FramebufferTexture2D)
);
glFramebufferRenderbuffer = (FramebufferRenderbuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glFramebufferRenderbuffer"),
typeof(FramebufferRenderbuffer)
);
glGenerateMipmap = (GenerateMipmap) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glGenerateMipmap"),
typeof(GenerateMipmap)
);
#if !DISABLE_FAUXBACKBUFFER
glBlitFramebuffer = (BlitFramebuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glBlitFramebuffer"),
typeof(BlitFramebuffer)
);
#endif
glGenRenderbuffers = (GenRenderbuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glGenRenderbuffers"),
typeof(GenRenderbuffers)
);
glDeleteRenderbuffers = (DeleteRenderbuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glDeleteRenderbuffers"),
typeof(DeleteRenderbuffers)
);
glBindRenderbuffer = (BindRenderbuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glBindRenderbuffer"),
typeof(BindRenderbuffer)
);
glRenderbufferStorage = (RenderbufferStorage) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glRenderbufferStorage"),
typeof(RenderbufferStorage)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL framebuffer support is required!");
}
/* ARB_instanced_arrays/ARB_draw_instanced are almost optional. */
SupportsHardwareInstancing = true;
try
{
glVertexAttribDivisor = (VertexAttribDivisor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glVertexAttribDivisor"),
typeof(VertexAttribDivisor)
);
glDrawElementsInstanced = (DrawElementsInstanced) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawElementsInstanced"),
typeof(DrawElementsInstanced)
);
}
catch
{
SupportsHardwareInstancing = false;
}
/* EXT_draw_buffers2 is probably used by nobody. */
try
{
glColorMaskIndexedEXT = (ColorMaskIndexedEXT) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glColorMaskIndexedEXT"),
typeof(ColorMaskIndexedEXT)
);
}
catch
{
// FIXME: SupportsIndependentWriteMasks? -flibit
}
/* EXT_framebuffer_multisample/ARB_texture_multisample is glitter -flibit */
supportsMultisampling = true;
try
{
glRenderbufferStorageMultisample = (RenderbufferStorageMultisample) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glRenderbufferStorageMultisample"),
typeof(RenderbufferStorageMultisample)
);
glSampleMaski = (SampleMaski) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glSampleMaski"),
typeof(SampleMaski)
);
}
catch
{
supportsMultisampling = false;
}
if (useCoreProfile)
{
try
{
INTERNAL_glGetStringi = (GetStringi) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetStringi"),
typeof(GetStringi)
);
glGenVertexArrays = (GenVertexArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenVertexArrays"),
typeof(GenVertexArrays)
);
glDeleteVertexArrays = (DeleteVertexArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteVertexArrays"),
typeof(DeleteVertexArrays)
);
glBindVertexArray = (BindVertexArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindVertexArray"),
typeof(BindVertexArray)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL 3.2 support is required!");
}
}
#if DEBUG
/* ARB_debug_output, for debug contexts */
IntPtr messageCallback = SDL.SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
IntPtr messageControl = SDL.SDL_GL_GetProcAddress("glDebugMessageControlARB");
if (messageCallback == IntPtr.Zero || messageControl == IntPtr.Zero)
{
System.Console.WriteLine("ARB_debug_output not supported!");
}
else
{
glDebugMessageCallbackARB = (DebugMessageCallback) Marshal.GetDelegateForFunctionPointer(
messageCallback,
typeof(DebugMessageCallback)
);
glDebugMessageControlARB = (DebugMessageControl) Marshal.GetDelegateForFunctionPointer(
messageControl,
typeof(DebugMessageControl)
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DONT_CARE,
GLenum.GL_DONT_CARE,
0,
IntPtr.Zero,
true
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DEBUG_TYPE_OTHER_ARB,
GLenum.GL_DEBUG_SEVERITY_LOW_ARB,
0,
IntPtr.Zero,
false
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DEBUG_TYPE_OTHER_ARB,
GLenum.GL_DEBUG_SEVERITY_NOTIFICATION_ARB,
0,
IntPtr.Zero,
false
);
glDebugMessageCallbackARB(DebugCall, IntPtr.Zero);
}
/* GREMEDY_string_marker, for apitrace */
IntPtr stringMarkerCallback = SDL.SDL_GL_GetProcAddress("glStringMarkerGREMEDY");
if (stringMarkerCallback == IntPtr.Zero)
{
System.Console.WriteLine("GREMEDY_string_marker not supported!");
}
else
{
glStringMarkerGREMEDY = (StringMarkerGREMEDY) Marshal.GetDelegateForFunctionPointer(
stringMarkerCallback,
typeof(StringMarkerGREMEDY)
);
}
#endif
}
public void LoadGLEntryPoints()
{
/* Basic entry points. If you don't have these, you're screwed. */
try
{
INTERNAL_glGetString = (GetString) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetString"),
typeof(GetString)
);
glGetIntegerv = (GetIntegerv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetIntegerv"),
typeof(GetIntegerv)
);
glEnable = (Enable) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEnable"),
typeof(Enable)
);
glDisable = (Disable) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDisable"),
typeof(Disable)
);
glViewport = (G_Viewport) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glViewport"),
typeof(G_Viewport)
);
glDepthRange = (DepthRange) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthRange"),
typeof(DepthRange)
);
glScissor = (Scissor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glScissor"),
typeof(Scissor)
);
glBlendColor = (BlendColor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendColor"),
typeof(BlendColor)
);
glBlendFuncSeparate = (BlendFuncSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendFuncSeparate"),
typeof(BlendFuncSeparate)
);
glBlendEquationSeparate = (BlendEquationSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendEquationSeparate"),
typeof(BlendEquationSeparate)
);
glColorMask = (ColorMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glColorMask"),
typeof(ColorMask)
);
glDepthMask = (DepthMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthMask"),
typeof(DepthMask)
);
glDepthFunc = (DepthFunc) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthFunc"),
typeof(DepthFunc)
);
glStencilMask = (StencilMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilMask"),
typeof(StencilMask)
);
glStencilFuncSeparate = (StencilFuncSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilFuncSeparate"),
typeof(StencilFuncSeparate)
);
glStencilOpSeparate = (StencilOpSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilOpSeparate"),
typeof(StencilOpSeparate)
);
glStencilFunc = (StencilFunc) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilFunc"),
typeof(StencilFunc)
);
glStencilOp = (StencilOp) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilOp"),
typeof(StencilOp)
);
glCullFace = (CullFace) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCullFace"),
typeof(CullFace)
);
glFrontFace = (FrontFace) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glFrontFace"),
typeof(FrontFace)
);
glPolygonMode = (PolygonMode) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPolygonMode"),
typeof(PolygonMode)
);
glPolygonOffset = (PolygonOffset) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPolygonOffset"),
typeof(PolygonOffset)
);
glGenTextures = (GenTextures) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenTextures"),
typeof(GenTextures)
);
glDeleteTextures = (DeleteTextures) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteTextures"),
typeof(DeleteTextures)
);
glBindTexture = (G_BindTexture) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindTexture"),
typeof(G_BindTexture)
);
glTexImage2D = (TexImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexImage2D"),
typeof(TexImage2D)
);
glTexSubImage2D = (TexSubImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexSubImage2D"),
typeof(TexSubImage2D)
);
glCompressedTexImage2D = (CompressedTexImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCompressedTexImage2D"),
typeof(CompressedTexImage2D)
);
glCompressedTexSubImage2D = (CompressedTexSubImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCompressedTexSubImage2D"),
typeof(CompressedTexSubImage2D)
);
glTexImage3D = (TexImage3D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexImage3D"),
typeof(TexImage3D)
);
glTexSubImage3D = (TexSubImage3D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexSubImage3D"),
typeof(TexSubImage3D)
);
glGetTexImage = (GetTexImage) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetTexImage"),
typeof(GetTexImage)
);
glTexParameteri = (TexParameteri) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexParameteri"),
typeof(TexParameteri)
);
glTexParameterf = (TexParameterf) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexParameterf"),
typeof(TexParameterf)
);
glActiveTexture = (ActiveTexture) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glActiveTexture"),
typeof(ActiveTexture)
);
glGetTexLevelParameteriv = (GetTexLevelParameteriv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetTexLevelParameteriv"),
typeof(GetTexLevelParameteriv)
);
glPixelStorei = (PixelStorei) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPixelStorei"),
typeof(PixelStorei)
);
glGenBuffers = (GenBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenBuffers"),
typeof(GenBuffers)
);
glDeleteBuffers = (DeleteBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteBuffers"),
typeof(DeleteBuffers)
);
glBindBuffer = (BindBuffer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindBuffer"),
typeof(BindBuffer)
);
glBufferData = (BufferData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBufferData"),
typeof(BufferData)
);
glBufferSubData = (BufferSubData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBufferSubData"),
typeof(BufferSubData)
);
glMapBuffer = (MapBuffer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glMapBuffer"),
typeof(MapBuffer)
);
glUnmapBuffer = (UnmapBuffer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glUnmapBuffer"),
typeof(UnmapBuffer)
);
glEnableVertexAttribArray = (EnableVertexAttribArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEnableVertexAttribArray"),
typeof(EnableVertexAttribArray)
);
glDisableVertexAttribArray = (DisableVertexAttribArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDisableVertexAttribArray"),
typeof(DisableVertexAttribArray)
);
glVertexAttribPointer = (G_VertexAttribPointer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glVertexAttribPointer"),
typeof(G_VertexAttribPointer)
);
glClearColor = (ClearColor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearColor"),
typeof(ClearColor)
);
glClearDepth = (ClearDepth) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearDepth"),
typeof(ClearDepth)
);
glClearStencil = (ClearStencil) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearStencil"),
typeof(ClearStencil)
);
glClear = (G_Clear) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClear"),
typeof(G_Clear)
);
glDrawBuffers = (DrawBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawBuffers"),
typeof(DrawBuffers)
);
glReadPixels = (ReadPixels) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glReadPixels"),
typeof(ReadPixels)
);
glDrawRangeElements = (DrawRangeElements) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawRangeElements"),
typeof(DrawRangeElements)
);
glDrawArrays = (DrawArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawArrays"),
typeof(DrawArrays)
);
glGenQueries = (GenQueries) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenQueries"),
typeof(GenQueries)
);
glDeleteQueries = (DeleteQueries) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteQueries"),
typeof(DeleteQueries)
);
glBeginQuery = (BeginQuery) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBeginQuery"),
typeof(BeginQuery)
);
glEndQuery = (EndQuery) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEndQuery"),
typeof(EndQuery)
);
glGetQueryObjectiv = (GetQueryObjectiv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetQueryObjectiv"),
typeof(GetQueryObjectiv)
);
glCreateShader = (CreateShader) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCreateShader"),
typeof(CreateShader)
);
glDeleteShader = (DeleteShader) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteShader"),
typeof(DeleteShader)
);
glShaderSource = (ShaderSource) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glShaderSource"),
typeof(ShaderSource)
);
glCompileShader = (CompileShader) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCompileShader"),
typeof(CompileShader)
);
glCreateProgram = (CreateProgram) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCreateProgram"),
typeof(CreateProgram)
);
glDeleteProgram = (DeleteProgram) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteProgram"),
typeof(DeleteProgram)
);
glAttachShader = (AttachShader) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glAttachShader"),
typeof(AttachShader)
);
glDetachShader = (DetachShader) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDetachShader"),
typeof(DetachShader)
);
glLinkProgram = (LinkProgram) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glLinkProgram"),
typeof(LinkProgram)
);
glUseProgram = (UseProgram) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glUseProgram"),
typeof(UseProgram)
);
glUniform1i = (Uniform1i) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glUniform1i"),
typeof(Uniform1i)
);
glUniform4fv = (Uniform4fv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glUniform4fv"),
typeof(Uniform4fv)
);
glGetShaderiv = (GetShaderiv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetShaderiv"),
typeof(GetShaderiv)
);
glGetProgramiv = (GetProgramiv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetProgramiv"),
typeof(GetProgramiv)
);
glGetUniformLocation = (GetUniformLocation) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetUniformLocation"),
typeof(GetUniformLocation)
);
glGetAttribLocation = (GetAttribLocation) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetAttribLocation"),
typeof(GetAttribLocation)
);
glBindAttribLocation = (BindAttribLocation) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindAttribLocation"),
typeof(BindAttribLocation)
);
glIsShader = (IsShader) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glIsShader"),
typeof(IsShader)
);
glIsProgram = (IsProgram) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glIsProgram"),
typeof(IsProgram)
);
glGetShaderInfoLog = (GetShaderInfoLog) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetShaderInfoLog"),
typeof(GetShaderInfoLog)
);
glGetProgramInfoLog = (GetProgramInfoLog) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetProgramInfoLog"),
typeof(GetProgramInfoLog)
);
glFlush = (Flush) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glFlush"),
typeof(Flush)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL 2.1 support is required!");
}
/* ARB_framebuffer_object. We're flexible, but not _that_ flexible. */
try
{
glGenFramebuffers = (GenFramebuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glGenFramebuffers"),
typeof(GenFramebuffers)
);
glDeleteFramebuffers = (DeleteFramebuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glDeleteFramebuffers"),
typeof(DeleteFramebuffers)
);
glBindFramebuffer = (G_BindFramebuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glBindFramebuffer"),
typeof(G_BindFramebuffer)
);
glFramebufferTexture2D = (FramebufferTexture2D) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glFramebufferTexture2D"),
typeof(FramebufferTexture2D)
);
glFramebufferRenderbuffer = (FramebufferRenderbuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glFramebufferRenderbuffer"),
typeof(FramebufferRenderbuffer)
);
#if !DISABLE_FAUXBACKBUFFER
glBlitFramebuffer = (BlitFramebuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glBlitFramebuffer"),
typeof(BlitFramebuffer)
);
#endif
glGenRenderbuffers = (GenRenderbuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glGenRenderbuffers"),
typeof(GenRenderbuffers)
);
glDeleteRenderbuffers = (DeleteRenderbuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glDeleteRenderbuffers"),
typeof(DeleteRenderbuffers)
);
glBindRenderbuffer = (BindRenderbuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glBindRenderbuffer"),
typeof(BindRenderbuffer)
);
glRenderbufferStorage = (RenderbufferStorage) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glRenderbufferStorage"),
typeof(RenderbufferStorage)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL framebuffer support is required!");
}
/* ARB_instanced_arrays/ARB_draw_instanced are almost optional. */
SupportsHardwareInstancing = true;
try
{
glVertexAttribDivisor = (VertexAttribDivisor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glVertexAttribDivisor"),
typeof(VertexAttribDivisor)
);
glDrawElementsInstanced = (DrawElementsInstanced) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawElementsInstanced"),
typeof(DrawElementsInstanced)
);
}
catch
{
SupportsHardwareInstancing = false;
}
#if DEBUG
/* ARB_debug_output, for debug contexts */
IntPtr messageCallback = SDL.SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
IntPtr messageControl = SDL.SDL_GL_GetProcAddress("glDebugMessageControlARB");
if (messageCallback == IntPtr.Zero || messageControl == IntPtr.Zero)
{
System.Console.WriteLine("ARB_debug_output not supported!");
}
else
{
glDebugMessageCallbackARB = (DebugMessageCallback) Marshal.GetDelegateForFunctionPointer(
messageCallback,
typeof(DebugMessageCallback)
);
glDebugMessageControlARB = (DebugMessageControl) Marshal.GetDelegateForFunctionPointer(
messageControl,
typeof(DebugMessageControl)
);
glDebugMessageCallbackARB(DebugCall, IntPtr.Zero);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DONT_CARE,
GLenum.GL_DONT_CARE,
0,
IntPtr.Zero,
true
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DEBUG_TYPE_OTHER_ARB,
GLenum.GL_DEBUG_SEVERITY_LOW_ARB,
0,
IntPtr.Zero,
false
);
}
/* GREMEDY_string_marker, for apitrace */
IntPtr stringMarkerCallback = SDL.SDL_GL_GetProcAddress("glStringMarkerGREMEDY");
if (stringMarkerCallback == IntPtr.Zero)
{
System.Console.WriteLine("GREMEDY_string_marker not supported!");
}
else
{
glStringMarkerGREMEDY = (StringMarkerGREMEDY) Marshal.GetDelegateForFunctionPointer(
stringMarkerCallback,
typeof(StringMarkerGREMEDY)
);
}
#endif
}
/// <summary>
/// Internal utility method for rendering a single object.
/// </summary>
/// <param name="renderable">The renderable to issue to the pipeline.</param>
/// <param name="pass">The pass which is being used.</param>
/// <param name="doLightIteration">If true, this method will issue the renderable to
/// the pipeline possibly multiple times, if the pass indicates it should be
/// done once per light.</param>
/// <param name="manualLightList">Only applicable if 'doLightIteration' is false, this
/// method allows you to pass in a previously determined set of lights
/// which will be used for a single render of this object.</param>
protected virtual void RenderSingleObject( IRenderable renderable,
Pass pass,
bool doLightIteration,
LightList manualLightList )
{
ushort numMatrices = 0;
// grab the current scene detail level
PolygonMode camPolyMode = this.cameraInProgress.PolygonMode;
// get the world matrices and the count
renderable.GetWorldTransforms( this.xform );
numMatrices = renderable.NumWorldTransforms;
// set the world matrices in the render system
if ( numMatrices > 1 )
{
this.targetRenderSystem.SetWorldMatrices( this.xform, numMatrices );
}
else
{
this.targetRenderSystem.WorldMatrix = this.xform[ 0 ];
}
// issue view/projection changes (if any)
this.UseRenderableViewProjection( renderable );
if ( !this.suppressRenderStateChanges )
{
bool passSurfaceAndLightParams = true;
if ( pass.IsProgrammable )
{
// Tell auto params object about the renderable change
this.autoParamDataSource.Renderable = renderable;
pass.UpdateAutoParamsNoLights( this.autoParamDataSource );
if ( pass.HasVertexProgram )
{
passSurfaceAndLightParams = pass.VertexProgram.PassSurfaceAndLightStates;
}
}
// issue texture units that depend on updated view matrix
// reflective env mapping is one case
for ( int i = 0; i < pass.TextureUnitStageCount; i++ )
{
TextureUnitState texUnit = pass.GetTextureUnitState( i );
if ( texUnit.HasViewRelativeTexCoordGen )
{
targetRenderSystem.SetTextureUnitSettings( i, texUnit );
//this.targetRenderSystem.SetTextureUnit( i, texUnit, !pass.HasFragmentProgram );
}
}
// Normalize normals
bool thisNormalize = renderable.NormalizeNormals;
if ( thisNormalize != normalizeNormals )
{
this.targetRenderSystem.NormalizeNormals = thisNormalize;
normalizeNormals = thisNormalize;
}
// Set up the solid / wireframe override
PolygonMode requestedMode = pass.PolygonMode;
if ( renderable.PolygonModeOverrideable == true )
{
// check camera detial only when render detail is overridable
if ( requestedMode > camPolyMode )
{
// only downgrade detail; if cam says wireframe we don't go up to solid
requestedMode = camPolyMode;
}
}
if ( requestedMode != this.lastPolyMode )
{
this.targetRenderSystem.PolygonMode = requestedMode;
this.lastPolyMode = requestedMode;
}
// TODO: Add ClipPlanes to RenderSystem.cs
// This is removed in OGRE 1.6.0... no need to port - J. Price
//targetRenderSystem.ClipPlanes = renderable.ClipPlanes;
// get the renderables render operation
op = renderable.RenderOperation;
// TODO: Add srcRenderable to RenderOperation.cs
//op.srcRenderable = renderable;
if ( doLightIteration )
{
// Here's where we issue the rendering operation to the render system
// Note that we may do this once per light, therefore it's in a loop
// and the light parameters are updated once per traversal through the
// loop
LightList rendLightList = renderable.Lights;
bool iteratePerLight = pass.IteratePerLight;
int numIterations = iteratePerLight ? rendLightList.Count : 1;
LightList lightListToUse = null;
for ( int i = 0; i < numIterations; i++ )
{
// determine light list to use
if ( iteratePerLight )
{
localLightList.Clear();
// check whether we need to filter this one out
if ( pass.RunOnlyOncePerLightType && pass.OnlyLightType != rendLightList[ i ].Type )
{
// skip this one
continue;
}
localLightList.Add( rendLightList[ i ] );
lightListToUse = localLightList;
}
else
{
// use complete light list
lightListToUse = rendLightList;
}
if ( pass.IsProgrammable )
{
// Update any automatic gpu params for lights
// Other bits of information will have to be looked up
this.autoParamDataSource.SetCurrentLightList( lightListToUse );
pass.UpdateAutoParamsLightsOnly( this.autoParamDataSource );
UpdateGpuProgramParameters( pass );
}
// Do we need to update light states?
// Only do this if fixed-function vertex lighting applies
if ( pass.LightingEnabled && passSurfaceAndLightParams )
{
this.targetRenderSystem.UseLights( lightListToUse, pass.MaxSimultaneousLights );
}
this.targetRenderSystem.CurrentPassIterationCount = pass.IterationCount;
// issue the render op
this.targetRenderSystem.Render( op );
} // iterate per light
}
else
{
// do we need to update GPU program parameters?
if ( pass.IsProgrammable )
{
// do we have a manual light list
if ( manualLightList != null )
{
// Update any automatic gpu params for lights
// Other bits of information will have to be looked up
this.autoParamDataSource.SetCurrentLightList( manualLightList );
pass.UpdateAutoParamsLightsOnly( this.autoParamDataSource );
}
UpdateGpuProgramParameters( pass );
}
// Use manual lights if present, and not using vertex programs
if ( manualLightList != null && pass.LightingEnabled && passSurfaceAndLightParams )
{
this.targetRenderSystem.UseLights( manualLightList, pass.MaxSimultaneousLights );
}
this.targetRenderSystem.CurrentPassIterationCount = pass.IterationCount;
// issue the render op
this.targetRenderSystem.Render( op );
}
}
else
{
// suppressRenderStateChanges
// Just render
this.targetRenderSystem.CurrentPassIterationCount = 1;
this.targetRenderSystem.Render( op );
}
// Reset view / projection changes if any
this.ResetViewProjectionMode();
}
public void RenderMode(PolygonMode _mode)
{
camera.PolygonMode = _mode;
}
public static void SetPolygonMode(Face face, PolygonMode mode)
{
Gl.PolygonMode((uint)face, (uint)mode);
Gl.GetError();
}
public static D3D.FillMode ConvertEnum(PolygonMode mode)
{
switch (mode)
{
case PolygonMode.Points:
return D3D.FillMode.Point;
case PolygonMode.Wireframe:
return D3D.FillMode.Wireframe;
case PolygonMode.Solid:
return D3D.FillMode.Solid;
default:
throw new NotImplementedException();
}
}
public static void PolygonMode(MaterialFace face, PolygonMode mode)
{
Debug.Assert(Delegates.pglPolygonMode != null, "pglPolygonMode not implemented");
Delegates.pglPolygonMode((Int32)face, (Int32)mode);
CallLog("glPolygonMode({0}, {1})", face, mode);
DebugCheckErrors();
}
public FlagScene()
{
polyFillMode = PolygonMode.Fill;
bUseTexture = true;
}
