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C++ GLSLProgram::sendUniform方法代码示例

本文整理汇总了C++中GLSLProgram::sendUniform方法的典型用法代码示例。如果您正苦于以下问题：C++ GLSLProgram::sendUniform方法的具体用法？C++ GLSLProgram::sendUniform怎么用？C++ GLSLProgram::sendUniform使用的例子？那么, 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GLSLProgram的用法示例。


在下文中一共展示了GLSLProgram::sendUniform方法的6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: drawActor

void Actor::drawActor(string sShader)
{
	GLSLProgram *glslProgram = ShaderManager::getInstance()->getShader(sShader);
	glslProgram->sendUniform("modelviewMatrix", &MatrixManager::getInstance()->getMatrix4(MODELVIEW)[0][0]);
	if (sShader == "Basic" || sShader == "GBuffer" || sShader == "BuildVoxels") 
	{
		glslProgram->sendUniform("normalMatrix", &MatrixManager::getInstance()->getMatrix3(NORMAL)[0][0],false,3);
		MaterialManager::getInstance()->getMaterial(*m_psMaterial)->sendToShader(sShader);
	}
	ModelManager::getInstance()->getModel(*m_psModel)->draw();
}
开发者ID:Argo15，项目名称:ArgoVox，代码行数:11，代码来源:Actor.cpp

示例2: voxelRender

void MainGraphicsWidget::voxelRender()
{
	VoxelGrid::getInstance()->buildVoxels(m_lightBuffer->getLight());
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	MatrixManager::getInstance()->putMatrix4(MODELVIEW, glm::mat4(1.0f));
	MatrixManager::getInstance()->putMatrix4(PROJECTION, glm::mat4(1.0f));
	MatrixManager::getInstance()->putMatrix3(NORMAL, glm::mat3(1.0f));
	view->viewport();
	view->use3D(true);

	camera->transform();
	GLSLProgram *glslProgram = ShaderManager::getInstance()->getShader("Voxel");
	glslProgram->use();

	glBindFragDataLocation(glslProgram->getHandle(), 0, "fragColor");
	glBindAttribLocation(glslProgram->getHandle(), 0, "v_vertex");

	glslProgram->sendUniform("projectionMatrix", &MatrixManager::getInstance()->getMatrix4(PROJECTION)[0][0]);
	glslProgram->sendUniform("modelviewMatrix", &MatrixManager::getInstance()->getMatrix4(MODELVIEW)[0][0]);

	glm::mat4 cameraInverse = glm::mat4(1.0);
	cameraInverse = camera->transformToMatrix(cameraInverse);
	cameraInverse = glm::inverse(cameraInverse);
	glslProgram->sendUniform("invCameraMatrix", &cameraInverse[0][0]);
	glslProgram->sendUniform("worldSize", WORLD_SIZE);
	//glslProgram->sendUniform("numVoxels", VOXEL_SIZE);
	//glslProgram->sendUniform("mipLevel", VoxelGrid::getInstance()->getMipLevel());

	int mipFactor = pow(2.0, VoxelGrid::getInstance()->getMipLevel());
	
	glActiveTexture(GL_TEXTURE8);
	glEnable(GL_TEXTURE_3D);
	VoxelGrid::getInstance()->bind(VoxelGrid::getInstance()->getMipLevel());
	glslProgram->sendUniform("voxelmap", 8);

	//glEnable(GL_POINT_SMOOTH);
	glPointSize(10.0f*mipFactor);
	float voxelWidth = (float)WORLD_SIZE / (float)VOXEL_SIZE * mipFactor;
	glBegin(GL_POINTS);
	for (float x=-(WORLD_SIZE/2.0)+(voxelWidth/2.0); x<(WORLD_SIZE/2.0); x+=voxelWidth)
	{
		for (float y=-(WORLD_SIZE/2.0)+(voxelWidth/2.0); y<(WORLD_SIZE/2.0); y+=voxelWidth)
		{
			for (float z=-(WORLD_SIZE/2.0)+(voxelWidth/2.0); z<(WORLD_SIZE/2.0); z+=voxelWidth)
			{
				glVertex3f(x,y,z);
			}
		}
	}
	glEnd();

	glslProgram->disable();
}
开发者ID:Argo15，项目名称:ArgoVox，代码行数:53，代码来源:MainGraphicsWidget.cpp

示例3: sendToShader

void CascadedShadowMap::sendToShader(string sShader)
{
	GLSLProgram *glslProgram = ShaderManager::getInstance()->getShader(sShader);
	glActiveTexture(GL_TEXTURE4);
	glBindTexture(GL_TEXTURE_2D,m_shadowMaps[0]->getTexture());
	glslProgram->sendUniform("shadowMap[0]",4);
	glActiveTexture(GL_TEXTURE5);
	glEnable(GL_TEXTURE_2D);
	glBindTexture(GL_TEXTURE_2D,m_shadowMaps[1]->getTexture());
	glslProgram->sendUniform("shadowMap[1]",5);
	glActiveTexture(GL_TEXTURE6);
	glEnable(GL_TEXTURE_2D);
	glBindTexture(GL_TEXTURE_2D,m_shadowMaps[2]->getTexture());
	glslProgram->sendUniform("shadowMap[2]",6);
	glActiveTexture(GL_TEXTURE7);
	glEnable(GL_TEXTURE_2D);
	glBindTexture(GL_TEXTURE_2D,m_shadowMaps[3]->getTexture());
	glslProgram->sendUniform("shadowMap[3]",7);

	glslProgram->sendUniform("slices[0]",m_nSlices[0]);
	glslProgram->sendUniform("slices[1]",m_nSlices[1]);
	glslProgram->sendUniform("slices[2]",m_nSlices[2]);

	m_m4LightMatrix[0] = glm::translate(glm::mat4(1.0f),glm::vec3(0.5f,0.5f,0.5f)) * glm::scale(glm::mat4(1.0f),glm::vec3(0.5f,0.5f,0.5f)) * m_m4LightMatrix[0];
	m_m4LightMatrix[1] = glm::translate(glm::mat4(1.0f),glm::vec3(0.5f,0.5f,0.5f)) * glm::scale(glm::mat4(1.0f),glm::vec3(0.5f,0.5f,0.5f)) * m_m4LightMatrix[1];
	m_m4LightMatrix[2] = glm::translate(glm::mat4(1.0f),glm::vec3(0.5f,0.5f,0.5f)) * glm::scale(glm::mat4(1.0f),glm::vec3(0.5f,0.5f,0.5f)) * m_m4LightMatrix[2];
	m_m4LightMatrix[3] = glm::translate(glm::mat4(1.0f),glm::vec3(0.5f,0.5f,0.5f)) * glm::scale(glm::mat4(1.0f),glm::vec3(0.5f,0.5f,0.5f)) * m_m4LightMatrix[3];

	glslProgram->sendUniform("lightMatrix[0]", &m_m4LightMatrix[0][0][0]);
	glslProgram->sendUniform("lightMatrix[1]", &m_m4LightMatrix[1][0][0]);
	glslProgram->sendUniform("lightMatrix[2]", &m_m4LightMatrix[2][0][0]);
	glslProgram->sendUniform("lightMatrix[3]", &m_m4LightMatrix[3][0][0]);
}
开发者ID:Argo15，项目名称:ArgoVox，代码行数:33，代码来源:CascadedShadowMap.cpp

示例4: buildShadowMaps

void CascadedShadowMap::buildShadowMaps(Camera *camera, View *view, DirectLight *light)
{
	//Profiler::getInstance()->startProfile("Build Shadow Maps");
	float nSlice[] = {0.0, m_nSlices[0], m_nSlices[1], m_nSlices[2], 1.0};
	Frustum *frustum = new Frustum();
	frustum->getFrustum(camera, view);

	m_shadowMaps[3]->bind();
	glClearDepth(1.0);
	glClear(GL_DEPTH_BUFFER_BIT);
	glDisable(GL_CULL_FACE);
	for (int i=0; i<4; i++)
	{
		Camera *lightCamera = createLightCamera(nSlice[i],nSlice[i+1],camera,view,light);
		View *lightView = createLightView(nSlice[i],nSlice[i+1],camera,lightCamera,view,frustum);
		Frustum *lightFrustum = new Frustum();
		lightFrustum->getOrthoFrustum(lightCamera,lightView);

		MatrixManager::getInstance()->putMatrix4(MODELVIEW, glm::mat4(1.0f));
		MatrixManager::getInstance()->putMatrix4(PROJECTION, glm::mat4(1.0f));
		
		m_shadowMaps[i]->bind();
		glClearDepth(1.0);
		glEnable(GL_DEPTH_TEST);
		glClear(GL_DEPTH_BUFFER_BIT);
		glPushAttrib( GL_VIEWPORT_BIT );
		glViewport( 0, 0, m_nSize, m_nSize);
		lightView->use3D(false);

		GLSLProgram *glslProgram = ShaderManager::getInstance()->getShader("DirectShadow");
		glslProgram->use();

		
		glm::mat4 cameraMat = glm::mat4(1.0f);
		cameraMat = lightCamera->transformToMatrix(cameraMat);

		m_m4LightMatrix[i] = MatrixManager::getInstance()->getMatrix4(PROJECTION) * cameraMat;
		MatrixManager::getInstance()->putMatrix4(MODELVIEW, cameraMat);

		glslProgram->sendUniform("projectionMatrix", &MatrixManager::getInstance()->getMatrix4(PROJECTION)[0][0]);
		glBindAttribLocation(glslProgram->getHandle(), 0, "v_vertex");

		SceneManager::getInstance()->draw("DirectShadow");
		glslProgram->disable();

		glPopAttrib();
		m_shadowMaps[i]->unbind();

		delete lightCamera;
		delete lightView;
		delete lightFrustum;
	}
	glEnable(GL_CULL_FACE);
	//Profiler::getInstance()->endProfile();
}
开发者ID:Argo15，项目名称:ArgoVox，代码行数:55，代码来源:CascadedShadowMap.cpp

示例5: forwardRender

void MainGraphicsWidget::forwardRender()
{
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	MatrixManager::getInstance()->putMatrix4(MODELVIEW, glm::mat4(1.0f));
	MatrixManager::getInstance()->putMatrix4(PROJECTION, glm::mat4(1.0f));
	MatrixManager::getInstance()->putMatrix3(NORMAL, glm::mat3(1.0f));
	view->viewport();
	view->use3D(true);

	camera->transform();
	GLSLProgram *glslProgram = ShaderManager::getInstance()->getShader("Basic");
	glslProgram->use();

	glBindFragDataLocation(glslProgram->getHandle(), 0, "fragColor");
	glBindAttribLocation(glslProgram->getHandle(), 0, "v_vertex");
	glBindAttribLocation(glslProgram->getHandle(), 1, "v_texture");
	glBindAttribLocation(glslProgram->getHandle(), 2, "v_normal");
	glBindAttribLocation(glslProgram->getHandle(), 3, "v_tangent");
	glBindAttribLocation(glslProgram->getHandle(), 4, "v_bitangent");

	glslProgram->sendUniform("light.direction", 1.0f,-5.0f,2.0f);
	glslProgram->sendUniform("light.color", 1.0f,1.0f,1.0f);
	glslProgram->sendUniform("light.ambient", 0.7f);
	glslProgram->sendUniform("light.diffuse", 0.6f);
	glslProgram->sendUniform("projectionMatrix", &MatrixManager::getInstance()->getMatrix4(PROJECTION)[0][0]);
	glslProgram->sendUniform("modelviewMatrix", &MatrixManager::getInstance()->getMatrix4(MODELVIEW)[0][0]);
	glslProgram->sendUniform("curveGeometry", false);

	glm::mat4 cameraInverse = glm::mat4(1.0);
	cameraInverse = camera->transformToMatrix(cameraInverse);
	cameraInverse = glm::inverse(cameraInverse);
	glslProgram->sendUniform("inverseCameraMatrix", &cameraInverse[0][0]);
	glslProgram->sendUniform("cameraPos", camera->getEyeX(), camera->getEyeY(), camera->getEyeZ());

	MaterialManager::getInstance()->getMaterial("Default")->sendToShader("Basic");
	myGrid->draw();

	SceneManager::getInstance()->draw("Basic");

	glslProgram->disable();

	SceneManager::getInstance()->drawTransformers();
}
开发者ID:Argo15，项目名称:ArgoVox，代码行数:43，代码来源:MainGraphicsWidget.cpp

示例6: drawToBuffer

void IndirectBuffer::drawToBuffer(GLuint nDepthTex, GLuint nTangentTex, GLuint nBiangentTex, GLuint nNormalTex, GLuint nDiffuseTex, View *view, Camera *camera)
{
	GLSLProgram *glslProgram = ShaderManager::getInstance()->getShader("Indirect");
	glslProgram->use();

	bind();
	GLenum mrt[] = {GL_COLOR_ATTACHMENT0_EXT};
	glDrawBuffers(1, mrt);
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	glPushAttrib( GL_VIEWPORT_BIT );
	glViewport( 0, 0, getWidth(), getHeight());

	MatrixManager::getInstance()->putMatrix4(MODELVIEW, glm::mat4(1.0f));
	MatrixManager::getInstance()->putMatrix4(PROJECTION, glm::mat4(1.0f));
	camera->transform();
	view->use3D(true);
	glm::mat4 m4InvMVP = MatrixManager::getInstance()->getMatrix4(PROJECTION) * MatrixManager::getInstance()->getMatrix4(MODELVIEW);
	m4InvMVP = glm::inverse(m4InvMVP);
	MatrixManager::getInstance()->putMatrix4(MODELVIEW, glm::mat4(1.0f));
	MatrixManager::getInstance()->putMatrix4(PROJECTION, glm::mat4(1.0f));
	view->use3D(false);

	glBindFragDataLocation(glslProgram->getHandle(), 0, "glossyBuffer");
	glBindAttribLocation(glslProgram->getHandle(), 0, "v_vertex");
	glBindAttribLocation(glslProgram->getHandle(), 1, "v_texture");

	glslProgram->sendUniform("projectionMatrix", &MatrixManager::getInstance()->getMatrix4(PROJECTION)[0][0]);
	glslProgram->sendUniform("inverseMVPMatrix", &m4InvMVP[0][0]);

	glslProgram->sendUniform("worldSize", WORLD_SIZE);
	glslProgram->sendUniform("numVoxels", VOXEL_SIZE);

	glActiveTexture(GL_TEXTURE8);
	glEnable(GL_TEXTURE_3D);
	VoxelGrid::getInstance()->bind(0);
	glActiveTexture(GL_TEXTURE9);
	glEnable(GL_TEXTURE_3D);
	VoxelGrid::getInstance()->bind(1);
	glActiveTexture(GL_TEXTURE10);
	glEnable(GL_TEXTURE_3D);
	VoxelGrid::getInstance()->bind(2);
	glActiveTexture(GL_TEXTURE11);
	glEnable(GL_TEXTURE_3D);
	VoxelGrid::getInstance()->bind(3);
	glslProgram->sendUniform("voxelmap[0]", 8);
	glslProgram->sendUniform("voxelmap[1]", 9);
	glslProgram->sendUniform("voxelmap[2]", 10);
	glslProgram->sendUniform("voxelmap[3]", 11);

	glActiveTexture(GL_TEXTURE0); 
	glBindTexture(GL_TEXTURE_2D, nDepthTex);
	glActiveTexture(GL_TEXTURE1); 
	glBindTexture(GL_TEXTURE_2D, nTangentTex);
	glActiveTexture(GL_TEXTURE2); 
	glBindTexture(GL_TEXTURE_2D, nBiangentTex);
	glActiveTexture(GL_TEXTURE3); 
	glBindTexture(GL_TEXTURE_2D, nNormalTex);
	glActiveTexture(GL_TEXTURE4); 
	glBindTexture(GL_TEXTURE_2D, nDiffuseTex);
	glslProgram->sendUniform("depthTex",0);
	glslProgram->sendUniform("tanTex",1);
	glslProgram->sendUniform("bitanTex",2);
	glslProgram->sendUniform("normalTex",3);
	glslProgram->sendUniform("diffuseTex",4);

	drawScreenShader(0,0,1.0f,1.0f);
	glFinish();
	glslProgram->disable();
	unbind();	
}
开发者ID:Argo15，项目名称:ArgoVox，代码行数:70，代码来源:IndirectBuffer.cpp


注：本文中的GLSLProgram::sendUniform方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。