public void setTextureAt (int sampler, TextureBase texture)
{
throw new NotImplementedException();
}
public void setRenderToTexture(TextureBase texture, bool enableDepthAndStencil = false, int antiAlias = 0,
int surfaceSelector = 0)
{
throw new NotImplementedException();
}
public void setTextureAt (int sampler, TextureBase texture)
{
// see if texture changed
if (mSamplerTextures[sampler] != texture)
{
// set sampler texture
mSamplerTextures[sampler] = texture;
// set flag indicating that this sampler is dirty
mSamplerDirty |= (1 << sampler);
}
}
public void setRenderToTexture(TextureBase texture, bool enableDepthAndStencil = false, int antiAlias = 0,
int surfaceSelector = 0) {
var texture2D = texture as Texture;
if (texture2D == null)
throw new Exception("Invalid texture");
GL.BindFramebuffer(FramebufferTarget.Framebuffer, mTextureFrameBufferId);
#if PLATFORM_MONOTOUCH
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferSlot.ColorAttachment0, TextureTarget.Texture2D, texture.textureId, 0);
#else
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, texture.textureId, 0);
#endif
// setup viewport for render to texture
GL.Viewport(0,0, texture2D.width, texture2D.height);
// validate framebuffer status
var code = GL.CheckFramebufferStatus(FramebufferTarget.Framebuffer);
if (code != FramebufferErrorCode.FramebufferComplete)
{
throw new Exception("FrameBuffer status error:" + code);
}
// invert the output y to flip the texture upside down when rendering
mPositionScale[1] = -1.0f;
if (mProgram != null) {
mProgram.SetPositionScale(mPositionScale);
}
// save texture we're rendering to
mRenderToTexture = texture;
}
public void setRenderToTexture(TextureBase texture, bool enableDepthAndStencil = false, int antiAlias = 0,
int surfaceSelector = 0) {
var texture2D = texture as Texture;
if (texture2D == null)
throw new Exception("Invalid texture");
GL.BindFramebuffer(FramebufferTarget.Framebuffer, mTextureFrameBufferId);
#if PLATFORM_MONOTOUCH
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferSlot.ColorAttachment0, TextureTarget.Texture2D, texture.textureId, 0);
#else
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, texture.textureId, 0);
#endif
// setup viewport for render to texture
// $$TODO figure out a way to invert the viewport vertically to account for GL's texture origin
GL.Viewport(0,0, texture2D.width, texture2D.height);
// validate framebuffer status
var code = GL.CheckFramebufferStatus(FramebufferTarget.Framebuffer);
if (code != FramebufferErrorCode.FramebufferComplete)
{
throw new Exception("FrameBuffer status error:" + code);
}
// save texture we're rendering to
mRenderToTexture = texture;
}
public void setTextureAt (int sampler, TextureBase texture)
{
if (texture != null) {
GL.ActiveTexture(TextureUnit.Texture0 + sampler);
GL.BindTexture (texture.textureTarget, texture.textureId);
} else {
GL.ActiveTexture(TextureUnit.Texture0 + sampler);
GL.BindTexture (TextureTarget.Texture2D, 0);
}
}
