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private Apply ( |
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| Результат | void | |
public void DrawUserPrimitives <T>(
PrimitiveType primitiveType,
T[] vertexData,
int vertexOffset,
int primitiveCount,
VertexDeclaration vertexDeclaration
) where T : struct
{
// Flush the GL state before moving on!
ApplyState();
// Unbind current VBOs.
GLDevice.BindVertexBuffer(OpenGLDevice.OpenGLVertexBuffer.NullBuffer);
// Pin the buffers.
GCHandle vbHandle = GCHandle.Alloc(vertexData, GCHandleType.Pinned);
// Setup the vertex declaration to point at the VB data.
vertexDeclaration.GraphicsDevice = this;
vertexDeclaration.Apply(VertexShader, vbHandle.AddrOfPinnedObject());
// Enable the appropriate vertex attributes.
GLDevice.FlushGLVertexAttributes();
// Draw!
GLDevice.glDrawArrays(
PrimitiveTypeGL(primitiveType),
vertexOffset,
GetElementCountArray(primitiveType, primitiveCount)
);
// Release the handles.
vbHandle.Free();
}
private void PlatformDrawUserIndexedPrimitives(PrimitiveType primitiveType, ArrayBuffer vertexData, int vertexOffset, int numVertices, short[] indexData, int indexOffset, int primitiveCount, VertexDeclaration vertexDeclaration)
{
ApplyState(true);
var count = GetElementCountArray(primitiveType, primitiveCount);
var vertexBuffer = gl.createBuffer();
var indexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, vertexBuffer);
GraphicsExtensions.CheckGLError();
gl.bufferData(gl.ARRAY_BUFFER, new Uint8Array(vertexData, (vertexOffset * 4 * 6).As <uint>(), (numVertices * 4 * 6).As <uint>()), gl.STATIC_DRAW);
GraphicsExtensions.CheckGLError();
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
GraphicsExtensions.CheckGLError();
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indexData.As <Int16Array>().subarray(indexOffset.As <uint>()), gl.STATIC_DRAW);
GraphicsExtensions.CheckGLError();
_vertexBuffersDirty = true;
_indexBufferDirty = true;
var mode = GraphicsExtensions.GetPrimitiveTypeGL(primitiveType);
vertexDeclaration.GraphicsDevice = this;
vertexDeclaration.Apply(_vertexShader, vertexOffset, ShaderProgramHash);
GraphicsExtensions.CheckGLError();
gl.drawElements(mode, count, gl.UNSIGNED_SHORT, 0);
GraphicsExtensions.CheckGLError();
gl.bindBuffer(gl.ARRAY_BUFFER, null);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, null);
gl.deleteBuffer(vertexBuffer);
gl.deleteBuffer(indexBuffer);
}
private void PlatformDrawUserPrimitives <T>(PrimitiveType primitiveType, T[] vertexData, int vertexOffset, VertexDeclaration vertexDeclaration, int vertexCount) where T : struct
{
ApplyState(true);
var vertexArrayBuffer = ConvertVertices(vertexData, vertexOffset, vertexCount, vertexDeclaration);
var buffer = gl.createBuffer();
GraphicsExtensions.CheckGLError();
gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
GraphicsExtensions.CheckGLError();
gl.bufferData(gl.ARRAY_BUFFER, vertexArrayBuffer, gl.STATIC_DRAW);
GraphicsExtensions.CheckGLError();
var mode = (uint)GraphicsExtensions.GetPrimitiveTypeGL(primitiveType);
vertexDeclaration.GraphicsDevice = this;
vertexDeclaration.Apply(_vertexShader, vertexOffset, ShaderProgramHash);
GraphicsExtensions.CheckGLError();
gl.drawArrays(mode, 0, vertexCount);
GraphicsExtensions.CheckGLError();
gl.bindBuffer(gl.ARRAY_BUFFER, null);
GraphicsExtensions.CheckGLError();
gl.deleteBuffer(buffer);
GraphicsExtensions.CheckGLError();
}
private void PlatformDrawUserIndexedPrimitives <T>(PrimitiveType primitiveType, T[] vertexData, int vertexOffset, int numVertices, short[] indexData, int indexOffset, int primitiveCount, VertexDeclaration vertexDeclaration) where T : struct
{
ApplyState(true);
// Unbind current VBOs.
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GraphicsExtensions.CheckGLError();
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GraphicsExtensions.CheckGLError();
_vertexBufferDirty = _indexBufferDirty = true;
// Pin the buffers.
var vbHandle = GCHandle.Alloc(vertexData, GCHandleType.Pinned);
var ibHandle = GCHandle.Alloc(indexData, GCHandleType.Pinned);
var vertexAddr = (IntPtr)(vbHandle.AddrOfPinnedObject().ToInt64() + vertexDeclaration.VertexStride * vertexOffset);
// Setup the vertex declaration to point at the VB data.
vertexDeclaration.GraphicsDevice = this;
vertexDeclaration.Apply(_vertexShader, vertexAddr);
//Draw
GL.DrawElements(PrimitiveTypeGL(primitiveType),
GetElementCountArray(primitiveType, primitiveCount),
DrawElementsType.UnsignedShort,
(IntPtr)(ibHandle.AddrOfPinnedObject().ToInt64() + (indexOffset * sizeof(short))));
GraphicsExtensions.CheckGLError();
// Release the handles.
ibHandle.Free();
vbHandle.Free();
}
private void PlatformDrawUserPrimitives <T>(PrimitiveType primitiveType, T[] vertexData, int vertexOffset, VertexDeclaration vertexDeclaration, int vertexCount) where T : struct
{
ApplyState(true);
// Unbind current VBOs.
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GraphicsExtensions.CheckGLError();
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GraphicsExtensions.CheckGLError();
_vertexBufferDirty = _indexBufferDirty = true;
// Pin the buffers.
var vbHandle = GCHandle.Alloc(vertexData, GCHandleType.Pinned);
// Setup the vertex declaration to point at the VB data.
vertexDeclaration.GraphicsDevice = this;
vertexDeclaration.Apply(_vertexShader, vbHandle.AddrOfPinnedObject());
//Draw
GL.DrawArrays(PrimitiveTypeGL(primitiveType),
vertexOffset,
vertexCount);
GraphicsExtensions.CheckGLError();
// Release the handles.
vbHandle.Free();
}
public void DrawUserPrimitives <T>(PrimitiveType primitiveType, T[] vertexData, int vertexOffset, int primitiveCount, VertexDeclaration vertexDeclaration) where T : struct, IVertexType
{
int elementCountArray = GraphicsDevice.GetElementCountArray(primitiveType, primitiveCount);
this.ApplyState(true);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
this._vertexBufferDirty = this._indexBufferDirty = true;
GCHandle gcHandle = GCHandle.Alloc((object)vertexData, GCHandleType.Pinned);
vertexDeclaration.GraphicsDevice = this;
vertexDeclaration.Apply(this._vertexShader, gcHandle.AddrOfPinnedObject());
GL.DrawArrays(GraphicsDevice.PrimitiveTypeGL(primitiveType), vertexOffset, elementCountArray);
gcHandle.Free();
}
public void DrawUserIndexedPrimitives <T>(PrimitiveType primitiveType, T[] vertexData, int vertexOffset, int numVertices, int[] indexData, int indexOffset, int primitiveCount, VertexDeclaration vertexDeclaration) where T : struct, IVertexType
{
this.ApplyState(true);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
this._vertexBufferDirty = this._indexBufferDirty = true;
GCHandle gcHandle1 = GCHandle.Alloc((object)vertexData, GCHandleType.Pinned);
GCHandle gcHandle2 = GCHandle.Alloc((object)indexData, GCHandleType.Pinned);
vertexDeclaration.GraphicsDevice = this;
vertexDeclaration.Apply(this._vertexShader, gcHandle1.AddrOfPinnedObject());
GL.DrawElements(GraphicsDevice.PrimitiveTypeGL(primitiveType), GraphicsDevice.GetElementCountArray(primitiveType, primitiveCount), DrawElementsType.UnsignedInt, (IntPtr)(gcHandle2.AddrOfPinnedObject().ToInt64() + (long)(indexOffset * 4)));
gcHandle2.Free();
gcHandle1.Free();
}
public void DrawUserIndexedPrimitives <T>(
PrimitiveType primitiveType,
T[] vertexData,
int vertexOffset,
int numVertices,
int[] indexData,
int indexOffset,
int primitiveCount,
VertexDeclaration vertexDeclaration
) where T : struct, IVertexType
{
// Flush the GL state before moving on!
ApplyState();
// Unbind current buffer objects.
GLDevice.BindVertexBuffer(OpenGLDevice.OpenGLVertexBuffer.NullBuffer);
GLDevice.BindIndexBuffer(OpenGLDevice.OpenGLIndexBuffer.NullBuffer);
// Pin the buffers.
GCHandle vbHandle = GCHandle.Alloc(vertexData, GCHandleType.Pinned);
GCHandle ibHandle = GCHandle.Alloc(indexData, GCHandleType.Pinned);
// Setup the vertex declaration to point at the VB data.
vertexDeclaration.GraphicsDevice = this;
vertexDeclaration.Apply(
VertexShader,
(IntPtr)(vbHandle.AddrOfPinnedObject().ToInt64() + vertexDeclaration.VertexStride * vertexOffset)
);
// Enable the appropriate vertex attributes.
GLDevice.FlushGLVertexAttributes();
// Draw!
GLDevice.glDrawRangeElements(
PrimitiveTypeGL(primitiveType),
0,
numVertices - 1,
GetElementCountArray(primitiveType, primitiveCount),
OpenGLDevice.GLenum.GL_UNSIGNED_INT,
(IntPtr)(ibHandle.AddrOfPinnedObject().ToInt64() + (indexOffset * sizeof(int)))
);
// Release the handles.
ibHandle.Free();
vbHandle.Free();
}
private void PlatformDrawUserIndexedPrimitives <T>(PrimitiveType primitiveType, T[] vertexData, int vertexOffset, int numVertices, short[] indexData, int indexOffset, int primitiveCount, VertexDeclaration vertexDeclaration) where T : struct
{
ApplyState(true);
var count = GetElementCountArray(primitiveType, primitiveCount);
var vertexArrayBuffer = ConvertVertices(vertexData, vertexOffset, numVertices, vertexDeclaration);
var uintIndexData = new Uint16Array(count.As <uint>());//indexData.As<Uint16Array>();
for (uint i = 0; i < uintIndexData.length; i++)
{
uintIndexData[i] = indexData[indexOffset + i].As <ushort>();
}
var vertexBuffer = gl.createBuffer();
var indexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, vertexBuffer);
GraphicsExtensions.CheckGLError();
gl.bufferData(gl.ARRAY_BUFFER, vertexArrayBuffer, gl.STATIC_DRAW);
GraphicsExtensions.CheckGLError();
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
GraphicsExtensions.CheckGLError();
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, uintIndexData, gl.STATIC_DRAW);
GraphicsExtensions.CheckGLError();
_vertexBuffersDirty = true;
_indexBufferDirty = true;
var mode = (uint)GraphicsExtensions.GetPrimitiveTypeGL(primitiveType);
vertexDeclaration.GraphicsDevice = this;
vertexDeclaration.Apply(_vertexShader, vertexOffset, ShaderProgramHash);
GraphicsExtensions.CheckGLError();
gl.drawElements(mode, count, gl.UNSIGNED_SHORT, 0);
GraphicsExtensions.CheckGLError();
gl.bindBuffer(gl.ARRAY_BUFFER, null);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, null);
gl.deleteBuffer(vertexBuffer);
gl.deleteBuffer(indexBuffer);
}