C++ (Cpp) CreateRenderBuffer Examples

Example #1

File: gl_renderbuffers.cpp Project: nashmuhandes/GZDoom-GPL

void FGLRenderBuffers::CreateScene(int width, int height, int samples)
{
	ClearScene();

	if (samples > 1)
		mSceneMultisample = CreateRenderBuffer("SceneMultisample", GL_RGBA16F, samples, width, height);

	mSceneDepthStencil = CreateRenderBuffer("SceneDepthStencil", GL_DEPTH24_STENCIL8, samples, width, height);
	mSceneFB = CreateFrameBuffer("SceneFB", samples > 1 ? mSceneMultisample : mPipelineTexture[0], mSceneDepthStencil, samples > 1);
}

Example #2

File: gl_renderbuffers.cpp Project: Xane123/world-of-kirbycraft

void FGLRenderBuffers::CreateScene(int width, int height, int samples, bool needsSceneTextures)
{
	ClearScene();

	if (samples > 1)
	{
		if (needsSceneTextures)
		{
			mSceneMultisample = Create2DMultisampleTexture("SceneMultisample", GL_RGBA16F, width, height, samples, false);
			mSceneDepthStencil = Create2DMultisampleTexture("SceneDepthStencil", GL_DEPTH24_STENCIL8, width, height, samples, false);
			mSceneFog = Create2DMultisampleTexture("SceneFog", GL_RGBA8, width, height, samples, false);
			mSceneNormal = Create2DMultisampleTexture("SceneNormal", GL_RGB10_A2, width, height, samples, false);
			mSceneFB = CreateFrameBuffer("SceneFB", mSceneMultisample, 0, 0, mSceneDepthStencil, true);
			mSceneDataFB = CreateFrameBuffer("SceneGBufferFB", mSceneMultisample, mSceneFog, mSceneNormal, mSceneDepthStencil, true);
		}
		else
		{
			mSceneMultisample = CreateRenderBuffer("SceneMultisample", GL_RGBA16F, width, height, samples);
			mSceneDepthStencil = CreateRenderBuffer("SceneDepthStencil", GL_DEPTH24_STENCIL8, width, height, samples);
			mSceneFB = CreateFrameBuffer("SceneFB", mSceneMultisample, mSceneDepthStencil, true);
			mSceneDataFB = CreateFrameBuffer("SceneGBufferFB", mSceneMultisample, mSceneDepthStencil, true);
		}
	}
	else
	{
		if (needsSceneTextures)
		{
			mSceneDepthStencil = Create2DTexture("SceneDepthStencil", GL_DEPTH24_STENCIL8, width, height);
			mSceneFog = Create2DTexture("SceneFog", GL_RGBA8, width, height);
			mSceneNormal = Create2DTexture("SceneNormal", GL_RGB10_A2, width, height);
			mSceneFB = CreateFrameBuffer("SceneFB", mPipelineTexture[0], 0, 0, mSceneDepthStencil, false);
			mSceneDataFB = CreateFrameBuffer("SceneGBufferFB", mPipelineTexture[0], mSceneFog, mSceneNormal, mSceneDepthStencil, false);
		}
		else
		{
			mSceneDepthStencil = CreateRenderBuffer("SceneDepthStencil", GL_DEPTH24_STENCIL8, width, height);
			mSceneFB = CreateFrameBuffer("SceneFB", mPipelineTexture[0], mSceneDepthStencil, false);
			mSceneDataFB = CreateFrameBuffer("SceneGBufferFB", mPipelineTexture[0], mSceneDepthStencil, false);
		}
	}
}

Example #3

File: gl_renderbuffers.cpp Project: Xane123/world-of-kirbycraft

GLuint FGLRenderBuffers::CreateRenderBuffer(const FString &name, GLuint format, int width, int height, int samples)
{
	if (samples <= 1)
		return CreateRenderBuffer(name, format, width, height);

	GLuint handle = 0;
	glGenRenderbuffers(1, &handle);
	glBindRenderbuffer(GL_RENDERBUFFER, handle);
	FGLDebug::LabelObject(GL_RENDERBUFFER, handle, name);
	glRenderbufferStorageMultisample(GL_RENDERBUFFER, samples, format, width, height);
	return handle;
}

Example #4

File: gl_renderbuffers.cpp Project: usernameak/gzdoom

PPGLRenderBuffer FGLRenderBuffers::CreateRenderBuffer(const char *name, GLuint format, int width, int height, int samples)
{
	if (samples <= 1)
		return CreateRenderBuffer(name, format, width, height);

	PPGLRenderBuffer buf;
	glGenRenderbuffers(1, &buf.handle);
	glBindRenderbuffer(GL_RENDERBUFFER, buf.handle);
	FGLDebug::LabelObject(GL_RENDERBUFFER, buf.handle, name);
	glRenderbufferStorageMultisample(GL_RENDERBUFFER, samples, format, width, height);
	return buf;
}

Example #5

File: WinRenderer.cpp Project: HitcherUK/xbmc

void CWinRenderer::ManageTextures()
{
  if( m_NumYV12Buffers < m_neededBuffers )
  {
    for(int i = m_NumYV12Buffers; i<m_neededBuffers;i++)
      CreateRenderBuffer(i);

    m_NumYV12Buffers = m_neededBuffers;
  }
  else if( m_NumYV12Buffers > m_neededBuffers )
  {
    for (int i = m_NumYV12Buffers - 1; i >= m_neededBuffers; i--)
      DeleteRenderBuffer(i);

    m_NumYV12Buffers = m_neededBuffers;
    m_iYV12RenderBuffer = m_iYV12RenderBuffer % m_NumYV12Buffers;
  }
}