本文整理汇总了C#中MonoTouch.GetWidthOfPlane方法的典型用法代码示例。如果您正苦于以下问题：C# MonoTouch.GetWidthOfPlane方法的具体用法？C# MonoTouch.GetWidthOfPlane怎么用？C# MonoTouch.GetWidthOfPlane使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MonoTouch的用法示例。
在下文中一共展示了MonoTouch.GetWidthOfPlane方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: RenderPixelBuffer
public override void RenderPixelBuffer (MonoTouch.CoreVideo.CVPixelBuffer destinationPixelBuffer, MonoTouch.CoreVideo.CVPixelBuffer foregroundPixelBuffer, MonoTouch.CoreVideo.CVPixelBuffer backgroundPixelBuffer, float tween)
{
EAGLContext.SetCurrentContext (CurrentContext);
if (foregroundPixelBuffer == null && backgroundPixelBuffer == null)
return;
var foregroundLumaTexture = LumaTextureForPixelBuffer (foregroundPixelBuffer);
var foregroundChromaTexture = ChromaTextureForPixelBuffer (foregroundPixelBuffer);
var backgroundLumaTexture = LumaTextureForPixelBuffer (backgroundPixelBuffer);
var backgroundChromaTexture = ChromaTextureForPixelBuffer (backgroundPixelBuffer);
var destLumaTexture = LumaTextureForPixelBuffer (destinationPixelBuffer);
var destChromaTexture = ChromaTextureForPixelBuffer (destinationPixelBuffer);
GL.UseProgram (ProgramY);
// Set the render transformq
float[] preferredRenderTransform = {
RenderTransform.xx, RenderTransform.xy, RenderTransform.x0, 0.0f,
RenderTransform.yx, RenderTransform.yy, RenderTransform.y0, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f
};
GL.UniformMatrix4 (Uniforms [(int)Uniform.Y], 1, false, preferredRenderTransform);
GL.BindFramebuffer (FramebufferTarget.Framebuffer, (int)OffscreenBufferHandle);
GL.Viewport (0, 0, destinationPixelBuffer.GetWidthOfPlane (0), destinationPixelBuffer.GetHeightOfPlane (0));
// Y planes of foreground and background frame are used to render the Y plane of the destination frame
GL.ActiveTexture (TextureUnit.Texture0);
GL.BindTexture (foregroundLumaTexture.Target, foregroundLumaTexture.Name);
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)All.Linear);
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)All.Linear);
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)All.ClampToEdge);
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)All.ClampToEdge);
GL.ActiveTexture (TextureUnit.Texture1);
GL.BindTexture (backgroundLumaTexture.Target, backgroundLumaTexture.Name);
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)All.Linear);
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)All.Linear);
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)All.ClampToEdge);
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)All.ClampToEdge);
GL.FramebufferTexture2D (FramebufferTarget.Framebuffer, FramebufferSlot.ColorAttachment0,
destLumaTexture.Target, destLumaTexture.Name, 0);
if (GL.CheckFramebufferStatus (FramebufferTarget.Framebuffer) != FramebufferErrorCode.FramebufferComplete) {
Console.WriteLine ("Failed to make complete frmaebuffer object: " +
GL.CheckFramebufferStatus (FramebufferTarget.Framebuffer).ToString ());
foregroundLumaTexture.Dispose ();
foregroundChromaTexture.Dispose ();
backgroundLumaTexture.Dispose ();
backgroundChromaTexture.Dispose ();
destLumaTexture.Dispose ();
destChromaTexture.Dispose ();
// Periodic texture cache flush every frame
VideoTextureCache.Flush (MonoTouch.CoreVideo.CVOptionFlags.None);
EAGLContext.SetCurrentContext (null);
}
GL.ClearColor (0f, 0f, 0f, 1f);
GL.Clear (ClearBufferMask.ColorBufferBit);
float[] quadVertexData1 = {
-1.0f, 1.0f,
1.0f, 1.0f,
-1.0f, -1.0f,
1.0f, -1.0f,
1.0f, -1.0f,
};
// Compute the vertex data for the foreground frame at this instructionLerp
quadVertexCoordinates (ref quadVertexData1, ForegroundTrack, tween);
// texture data varies from 0 -> 1, whereas vertex data varies from -1 -> 1
float[] quadTextureData1 = {
0.5f + quadVertexData1[0] / 2f, 0.5f + quadVertexData1[1] / 2f,
0.5f + quadVertexData1[2] / 2f, 0.5f + quadVertexData1[3] / 2f,
0.5f + quadVertexData1[4] / 2f, 0.5f + quadVertexData1[5] / 2f,
0.5f + quadVertexData1[6] / 2f, 0.5f + quadVertexData1[7] / 2f,
0.5f + quadVertexData1[8] / 2f, 0.5f + quadVertexData1[9] / 2f,
};
GL.Uniform1 (Uniforms [(int)Uniform.Y], 0f);
GL.VertexAttribPointer<float> ((int)Attrib.Vertex_Y, 2, VertexAttribPointerType.Float, false, 0, quadVertexData1);
GL.EnableVertexAttribArray ((int)Attrib.Vertex_Y);
GL.VertexAttribPointer<float> ((int)Attrib.TexCoord_Y, 2, VertexAttribPointerType.Float, false, 0, quadTextureData1);
GL.EnableVertexAttribArray ((int)Attrib.TexCoord_Y);
GL.DrawArrays (BeginMode.TriangleStrip, 0, 5);
float[] quadVertexData2 = {
//.........这里部分代码省略.........