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C++ FrameBuffer::Bind方法代码示例

本文整理汇总了C++中FrameBuffer::Bind方法的典型用法代码示例。如果您正苦于以下问题：C++ FrameBuffer::Bind方法的具体用法？C++ FrameBuffer::Bind怎么用？C++ FrameBuffer::Bind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FrameBuffer的用法示例。


在下文中一共展示了FrameBuffer::Bind方法的12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: assert

void PostProcessing::renderGaussian6Blur(FrameBuffer &in_fbo, FrameBuffer &auxiliary)
{
    assert(in_fbo.getWidth() == auxiliary.getWidth() && in_fbo.getHeight() == auxiliary.getHeight());
    float inv_width = 1.0f / in_fbo.getWidth(), inv_height = 1.0f / in_fbo.getHeight();
    {
        auxiliary.Bind();
        glUseProgram(FullScreenShader::Gaussian6VBlurShader::Program);
        glBindVertexArray(FullScreenShader::Gaussian6VBlurShader::vao);

        glUniform2f(FullScreenShader::Gaussian6VBlurShader::uniform_pixel, inv_width, inv_height);

        setTexture(0, in_fbo.getRTT()[0], GL_LINEAR, GL_LINEAR);
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
        glUniform1i(FullScreenShader::Gaussian6VBlurShader::uniform_tex, 0);

        glDrawArrays(GL_TRIANGLES, 0, 3);
    }
    {
        in_fbo.Bind();
        glUseProgram(FullScreenShader::Gaussian6HBlurShader::Program);
        glBindVertexArray(FullScreenShader::Gaussian6HBlurShader::vao);

        glUniform2f(FullScreenShader::Gaussian6HBlurShader::uniform_pixel, inv_width, inv_height);

        setTexture(0, auxiliary.getRTT()[0], GL_LINEAR, GL_LINEAR);
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
        glUniform1i(FullScreenShader::Gaussian6HBlurShader::uniform_tex, 0);

        glDrawArrays(GL_TRIANGLES, 0, 3);
    }
}
开发者ID:krishnabm，项目名称:stk-code，代码行数:33，代码来源:post_processing.cpp

示例2: RenderFrame

	virtual void RenderFrame()
	{
		FBO.Bind();
		FBO.DrawFrameBuffer();

		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
		glViewport(0, 0, GetWindowWidth(), GetWindowHeight());

		float r = flow / 100.0f;
		ProgramRender["varyingcolor"] = glm::vec4(r, 0.0f, 1.0f, 1.0f);
		ProgramRender["MVP"] = FPSCamera.GetModelViewProjection();
		ProgramRender.Use();
		Plain.DrawMesh();

		FBO.UnBind();

		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
		glViewport(0, 0, GetWindowWidth(), GetWindowHeight());

		Text1.Activate();
		ProgramDraw.Use();
		glm::mat4 MVP = FPSCamera.GetModelViewProjection();
		ProgramDraw["transformMatrix"] = MVP;
		Android.DrawMesh();

		if (flow >= 100)
		{
			flow = 0;
		}
		flow++;
	}
开发者ID:Grillnov，项目名称:ModelView，代码行数:31，代码来源:FrameBufferDemo.cpp

示例3: renderMotionBlur

void PostProcessing::renderMotionBlur(unsigned cam, FrameBuffer &in_fbo, FrameBuffer &out_fbo)
{
    MotionBlurProvider * const cb = (MotionBlurProvider *)irr_driver->
        getCallback(ES_MOTIONBLUR);

    scene::ICameraSceneNode * const camnode =
        Camera::getCamera(cam)->getCameraSceneNode();
    // Calculate the kart's Y position on screen
    const core::vector3df pos =
        Camera::getCamera(cam)->getKart()->getNode()->getPosition();
    float ndc[4];
    core::matrix4 trans = camnode->getProjectionMatrix();
    trans *= camnode->getViewMatrix();

    trans.transformVect(ndc, pos);
    const float karty = (ndc[1] / ndc[3]) * 0.5f + 0.5f;
    setMotionBlurCenterY(cam, karty);

    out_fbo.Bind();
    glClear(GL_COLOR_BUFFER_BIT);

    FullScreenShader::MotionBlurShader::getInstance()->SetTextureUnits(createVector<GLuint>(in_fbo.getRTT()[0], irr_driver->getDepthStencilTexture()));
    DrawFullScreenEffect<FullScreenShader::MotionBlurShader>(
                                  // Todo : use a previousPVMatrix per cam, not global
                                  irr_driver->getPreviousPVMatrix(),
                                  cb->getCenter(cam),
                                  cb->getBoostTime(0) * 10, // Todo : should be framerate dependent
                                  0.15f);
}
开发者ID:ChristophHaag，项目名称:stk-code，代码行数:29，代码来源:post_processing.cpp

示例4: renderMotionBlur

void PostProcessing::renderMotionBlur(unsigned cam, FrameBuffer &in_fbo, FrameBuffer &out_fbo)
{
    MotionBlurProvider * const cb = (MotionBlurProvider *)irr_driver->
        getCallback(ES_MOTIONBLUR);

    scene::ICameraSceneNode * const camnode =
        Camera::getCamera(cam)->getCameraSceneNode();
    // Calculate the kart's Y position on screen
    const core::vector3df pos =
        Camera::getCamera(cam)->getKart()->getNode()->getPosition();
    float ndc[4];
    core::matrix4 trans = camnode->getProjectionMatrix();
    trans *= camnode->getViewMatrix();

    trans.transformVect(ndc, pos);
    const float karty = (ndc[1] / ndc[3]) * 0.5f + 0.5f;
    setMotionBlurCenterY(cam, karty);

    out_fbo.Bind();
    glClear(GL_COLOR_BUFFER_BIT);

    glUseProgram(FullScreenShader::MotionBlurShader::Program);
    glBindVertexArray(FullScreenShader::MotionBlurShader::vao);

    setTexture(0, in_fbo.getRTT()[0], GL_NEAREST, GL_NEAREST);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
    FullScreenShader::MotionBlurShader
                    ::setUniforms(cb->getBoostTime(cam), cb->getCenter(cam),
                                  cb->getDirection(cam), 0.15f,
                                  cb->getMaxHeight(cam) * 0.7f, 0);

    glDrawArrays(GL_TRIANGLES, 0, 3);
}
开发者ID:krishnabm，项目名称:stk-code，代码行数:34，代码来源:post_processing.cpp

示例5: assert

void PostProcessing::renderGaussian6Blur(FrameBuffer &in_fbo, FrameBuffer &auxiliary)
{
    assert(in_fbo.getWidth() == auxiliary.getWidth() && in_fbo.getHeight() == auxiliary.getHeight());
    float inv_width = 1.0f / in_fbo.getWidth(), inv_height = 1.0f / in_fbo.getHeight();
    {
        auxiliary.Bind();

        FullScreenShader::Gaussian6VBlurShader::getInstance()->SetTextureUnits(createVector<GLuint>(in_fbo.getRTT()[0]));
        DrawFullScreenEffect<FullScreenShader::Gaussian6VBlurShader>(core::vector2df(inv_width, inv_height));
    }
    {
        in_fbo.Bind();

        FullScreenShader::Gaussian6HBlurShader::getInstance()->SetTextureUnits(createVector<GLuint>(auxiliary.getRTT()[0]));
        DrawFullScreenEffect<FullScreenShader::Gaussian6HBlurShader>(core::vector2df(inv_width, inv_height));
    }
}
开发者ID:ChristophHaag，项目名称:stk-code，代码行数:17，代码来源:post_processing.cpp

示例6: assert

void PostProcessing::renderGaussian17TapBlur(FrameBuffer &in_fbo, FrameBuffer &auxiliary)
{
    assert(in_fbo.getWidth() == auxiliary.getWidth() && in_fbo.getHeight() == auxiliary.getHeight());
    if (CVS->supportsComputeShadersFiltering())
        glMemoryBarrier(GL_FRAMEBUFFER_BARRIER_BIT);
    float inv_width = 1.0f / in_fbo.getWidth(), inv_height = 1.0f / in_fbo.getHeight();
    {
        if (!CVS->supportsComputeShadersFiltering())
        {
            auxiliary.Bind();
            FullScreenShader::Gaussian17TapHShader::getInstance()->SetTextureUnits(in_fbo.getRTT()[0], irr_driver->getFBO(FBO_LINEAR_DEPTH).getRTT()[0]);
            DrawFullScreenEffect<FullScreenShader::Gaussian17TapHShader>(core::vector2df(inv_width, inv_height));
        }
        else
        {
            glUseProgram(FullScreenShader::ComputeGaussian17TapHShader::getInstance()->Program);
            glBindSampler(FullScreenShader::ComputeGaussian17TapHShader::getInstance()->TU_dest, 0);
            FullScreenShader::ComputeGaussian17TapHShader::getInstance()->SetTextureUnits(in_fbo.getRTT()[0], irr_driver->getFBO(FBO_LINEAR_DEPTH).getRTT()[0]);
            glBindImageTexture(FullScreenShader::ComputeGaussian17TapHShader::getInstance()->TU_dest, auxiliary.getRTT()[0], 0, false, 0, GL_WRITE_ONLY, GL_R16F);
            FullScreenShader::ComputeGaussian17TapHShader::getInstance()->setUniforms(core::vector2df(inv_width, inv_height));
            glDispatchCompute((int)in_fbo.getWidth() / 8 + 1, (int)in_fbo.getHeight() / 8 + 1, 1);
        }
    }
    if (CVS->supportsComputeShadersFiltering())
        glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
    {
        if (!CVS->supportsComputeShadersFiltering())
        {
            in_fbo.Bind();

            FullScreenShader::Gaussian17TapVShader::getInstance()->SetTextureUnits(auxiliary.getRTT()[0], irr_driver->getFBO(FBO_LINEAR_DEPTH).getRTT()[0]);
            DrawFullScreenEffect<FullScreenShader::Gaussian17TapVShader>(core::vector2df(inv_width, inv_height));
        }
        else
        {
            glUseProgram(FullScreenShader::ComputeGaussian17TapVShader::getInstance()->Program);
            glBindSampler(FullScreenShader::ComputeGaussian17TapVShader::getInstance()->TU_dest, 0);
            FullScreenShader::ComputeGaussian17TapVShader::getInstance()->SetTextureUnits(auxiliary.getRTT()[0], irr_driver->getFBO(FBO_LINEAR_DEPTH).getRTT()[0]);
            glBindImageTexture(FullScreenShader::ComputeGaussian17TapVShader::getInstance()->TU_dest, in_fbo.getRTT()[0], 0, false, 0, GL_WRITE_ONLY, GL_R16F);
            FullScreenShader::ComputeGaussian17TapVShader::getInstance()->setUniforms(core::vector2df(inv_width, inv_height));
            glDispatchCompute((int)in_fbo.getWidth() / 8 + 1, (int)in_fbo.getHeight() / 8 + 1, 1);
        }
    }
    if (CVS->supportsComputeShadersFiltering())
        glMemoryBarrier(GL_TEXTURE_FETCH_BARRIER_BIT);
}
开发者ID:PlasmaPower，项目名称:stk-code，代码行数:46，代码来源:post_processing.cpp

示例7: assert

void PostProcessing::renderGaussian6Blur(FrameBuffer &in_fbo, FrameBuffer &auxiliary, float sigmaV, float sigmaH)
{
    assert(in_fbo.getWidth() == auxiliary.getWidth() && in_fbo.getHeight() == auxiliary.getHeight());
    float inv_width = 1.0f / in_fbo.getWidth(), inv_height = 1.0f / in_fbo.getHeight();
    {
        if (!irr_driver->hasARBComputeShaders())
        {
            auxiliary.Bind();

            FullScreenShader::Gaussian6VBlurShader::getInstance()->SetTextureUnits(in_fbo.getRTT()[0]);
            DrawFullScreenEffect<FullScreenShader::Gaussian6VBlurShader>(core::vector2df(inv_width, inv_height), sigmaV);
        }
        else
        {
            glMemoryBarrier(GL_TEXTURE_FETCH_BARRIER_BIT);
            glUseProgram(FullScreenShader::ComputeGaussian6VBlurShader::getInstance()->Program);
            FullScreenShader::ComputeGaussian6VBlurShader::getInstance()->SetTextureUnits(in_fbo.getRTT()[0]);
            glBindSampler(FullScreenShader::ComputeGaussian6VBlurShader::getInstance()->TU_dest, 0);
            glBindImageTexture(FullScreenShader::ComputeGaussian6VBlurShader::getInstance()->TU_dest, auxiliary.getRTT()[0], 0, false, 0, GL_WRITE_ONLY, GL_RGBA16F);
            FullScreenShader::ComputeGaussian6VBlurShader::getInstance()->setUniforms(core::vector2df(inv_width, inv_height), sigmaV);
            glDispatchCompute((int)in_fbo.getWidth() / 8 + 1, (int)in_fbo.getHeight() / 8 + 1, 1);
        }
    }
    {
        if (!irr_driver->hasARBComputeShaders())
        {
            in_fbo.Bind();

            FullScreenShader::Gaussian6HBlurShader::getInstance()->SetTextureUnits(auxiliary.getRTT()[0]);
            DrawFullScreenEffect<FullScreenShader::Gaussian6HBlurShader>(core::vector2df(inv_width, inv_height), sigmaH);
        }
        else
        {
            glMemoryBarrier(GL_TEXTURE_FETCH_BARRIER_BIT | GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
            glUseProgram(FullScreenShader::ComputeGaussian6HBlurShader::getInstance()->Program);
            FullScreenShader::ComputeGaussian6HBlurShader::getInstance()->SetTextureUnits(auxiliary.getRTT()[0]);
            glBindSampler(FullScreenShader::ComputeGaussian6HBlurShader::getInstance()->TU_dest, 0);
            glBindImageTexture(FullScreenShader::ComputeGaussian6HBlurShader::getInstance()->TU_dest, in_fbo.getRTT()[0], 0, false, 0, GL_WRITE_ONLY, GL_RGBA16F);
            FullScreenShader::ComputeGaussian6HBlurShader::getInstance()->setUniforms(core::vector2df(inv_width, inv_height), sigmaH);
            glDispatchCompute((int)in_fbo.getWidth() / 8 + 1, (int)in_fbo.getHeight() / 8 + 1, 1);
            glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
        }
    }
}
开发者ID:VishNair10，项目名称:stk-code，代码行数:44，代码来源:post_processing.cpp

示例8: renderDoF

static void renderDoF(FrameBuffer &fbo, GLuint rtt)
{
    fbo.Bind();
    glUseProgram(FullScreenShader::DepthOfFieldShader::Program);
    glBindVertexArray(FullScreenShader::DepthOfFieldShader::vao);
    setTexture(0, rtt, GL_LINEAR, GL_LINEAR);
    setTexture(1, irr_driver->getDepthStencilTexture(), GL_NEAREST, GL_NEAREST);
    FullScreenShader::DepthOfFieldShader::setUniforms(0, 1);

    glDrawArrays(GL_TRIANGLES, 0, 3);
}
开发者ID:krishnabm，项目名称:stk-code，代码行数:11，代码来源:post_processing.cpp

示例9: toneMap

static void toneMap(FrameBuffer &fbo, GLuint rtt)
{
    fbo.Bind();
    glUseProgram(FullScreenShader::ToneMapShader::Program);
    glBindVertexArray(FullScreenShader::ToneMapShader::vao);
    setTexture(0, rtt, GL_NEAREST, GL_NEAREST);
    setTexture(1, irr_driver->getRenderTargetTexture(RTT_LOG_LUMINANCE), GL_NEAREST, GL_NEAREST_MIPMAP_NEAREST);
    FullScreenShader::ToneMapShader::setUniforms(irr_driver->getExposure(), irr_driver->getLwhite(), 0, 1);

    glDrawArrays(GL_TRIANGLES, 0, 3);
}
开发者ID:krishnabm，项目名称:stk-code，代码行数:11，代码来源:post_processing.cpp

示例10: renderDoF

static void renderDoF(FrameBuffer &fbo, GLuint rtt)
{
    fbo.Bind();
    FullScreenShader::DepthOfFieldShader::getInstance()->SetTextureUnits(createVector<GLuint>(rtt, irr_driver->getDepthStencilTexture()));
    DrawFullScreenEffect<FullScreenShader::DepthOfFieldShader>();
}
开发者ID:ChristophHaag，项目名称:stk-code，代码行数:6，代码来源:post_processing.cpp

示例11: toneMap

static void toneMap(FrameBuffer &fbo, GLuint rtt)
{
    fbo.Bind();
    FullScreenShader::ToneMapShader::getInstance()->SetTextureUnits(createVector<GLuint>(rtt));
    DrawFullScreenEffect<FullScreenShader::ToneMapShader>();
}
开发者ID:ChristophHaag，项目名称:stk-code，代码行数:6，代码来源:post_processing.cpp

示例12: toneMap

static void toneMap(FrameBuffer &fbo, GLuint rtt, float vignette_weight)
{
    fbo.Bind();
    FullScreenShader::ToneMapShader::getInstance()->SetTextureUnits(rtt);
    DrawFullScreenEffect<FullScreenShader::ToneMapShader>(vignette_weight);
}
开发者ID:PlasmaPower，项目名称:stk-code，代码行数:6，代码来源:post_processing.cpp


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