C++ GLint函數代碼示例

本文整理匯總了C++中GLint函數的典型用法代碼示例。如果您正苦於以下問題：C++ GLint函數的具體用法？C++ GLint怎麽用？C++ GLint使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了GLint函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C++代碼示例。

示例1: initBuffer

	bool initBuffer()
	{
		GLint UniformBufferOffset(0);
		glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &UniformBufferOffset);
		this->UniformBlockSize = glm::max(GLint(sizeof(glm::mat4)), UniformBufferOffset);

		glCreateBuffers(buffer::MAX, &BufferName[0]);
		glNamedBufferStorage(BufferName[buffer::ELEMENT], ElementSize, ElementData, 0);
		glNamedBufferStorage(BufferName[buffer::VERTEX], VertexSize, VertexData, 0);
		glNamedBufferStorage(BufferName[buffer::TRANSFORM], this->UniformBlockSize * 2, nullptr, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT);

		this->UniformPointer = static_cast<glm::uint8*>(glMapNamedBufferRange(
			BufferName[buffer::TRANSFORM], 0, this->UniformBlockSize * 2, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT | GL_MAP_INVALIDATE_BUFFER_BIT));

		return true;
	}

開發者ID:h3rb，項目名稱:ogl-samples，代碼行數:16，代碼來源:gl-500-direct-state-access-gtc.cpp

示例2: light2Active

static void light2Active(OSG::SHLChunk::GetUniformLocProc  fULoc,
                         OSG::DrawEnv                     *pEnv, 
                         GLuint                            uiProg)
{
    GLint iLoc = fULoc(uiProg, "Light2Active");

    if(iLoc != -1)
    {
        OSGGETGLFUNC_EXT(glUniform1i,
                         osgGlUniform1i,
                         OSG::ShaderProgram::getFuncIdUniform1i());
        
        osgGlUniform1i(iLoc, 
                       GLint(pEnv->getLightState() & 0x0004));
    }
}

開發者ID:vrsource，項目名稱:OpenSGDevMaster，代碼行數:16，代碼來源:testSHLProcLights_compat.cpp

示例3: initTexture

	bool initTexture()
	{
		gli::texture2d Texture(gli::load_dds((getDataDirectory() + TEXTURE_DIFFUSE).c_str()));
		assert(!Texture.empty());

		glm::uvec2 FramebufferSize(this->getWindowSize() / 16u);

		glCreateTextures(GL_TEXTURE_2D_ARRAY, texture::MAX, &TextureName[0]);
		glTextureParameteri(TextureName[0], GL_TEXTURE_BASE_LEVEL, 0);
		glTextureParameteri(TextureName[0], GL_TEXTURE_MAX_LEVEL, 0);
		glTextureParameteri(TextureName[0], GL_TEXTURE_MIN_FILTER, GL_NEAREST);
		glTextureParameteri(TextureName[0], GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		glTextureStorage3D(TextureName[0], GLint(1), GL_RGBA8, GLsizei(FramebufferSize.x), GLsizei(FramebufferSize.y), 1);

		return true;
	}

開發者ID:g-truc，項目名稱:ogl-samples，代碼行數:16，代碼來源:gl-500-conservative-raster-nv.cpp

示例4: if

void WrappedOpenGL::glGetIntegeri_v(GLenum pname, GLuint index, GLint *data)
{
  if(pname == eGL_MIN_MAP_BUFFER_ALIGNMENT)
  {
    if(data)
      *data = (GLint)64;
    return;
  }
  else if(pname == eGL_DEBUG_TOOL_PURPOSE_EXT)
  {
    if(data)
      *data = GLint(eGL_DEBUG_TOOL_FRAME_CAPTURE_BIT_EXT);
    return;
  }
  m_Real.glGetIntegeri_v(pname, index, data);
}

開發者ID:DrChat，項目名稱:renderdoc，代碼行數:16，代碼來源:gl_get_funcs.cpp

示例5: initTexture

	bool initTexture()
	{
		bool Validated(true);

		gli::gl GL;
		gli::texture2D Texture(gli::load_dds((getDataDirectory() + TEXTURE_DIFFUSE).c_str()));
		gli::gl::format const Format = GL.translate(Texture.format());
		assert(!Texture.empty());

		glPixelStorei(GL_UNPACK_ALIGNMENT, 1);

		glGenTextures(texture::MAX, &TextureName[0]);

		glBindTexture(GL_TEXTURE_2D, TextureName[texture::DIFFUSE]);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, GLint(Texture.levels() - 1));
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_RED);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, GL_GREEN);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_BLUE);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ALPHA);
		glTexStorage2D(GL_TEXTURE_2D, static_cast<GLint>(Texture.levels()), Format.Internal, static_cast<GLsizei>(Texture.dimensions().x), static_cast<GLsizei>(Texture.dimensions().y));

		for (std::size_t Level = 0; Level < Texture.levels(); ++Level)
		{
			glCompressedTexSubImage2D(GL_TEXTURE_2D, static_cast<GLint>(Level),
				0, 0,
				static_cast<GLsizei>(Texture[Level].dimensions().x), static_cast<GLsizei>(Texture[Level].dimensions().y),
				Format.External,
				static_cast<GLsizei>(Texture[Level].size()),
				Texture[Level].data());
		}

		glm::vec2 WindowSize(this->getWindowSize());

		glBindTexture(GL_TEXTURE_2D, TextureName[texture::COLORBUFFER]);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		glTexStorage2D(GL_TEXTURE_2D, static_cast<GLint>(1), GL_RGBA8, static_cast<GLsizei>(WindowSize.x), static_cast<GLsizei>(WindowSize.y));

		glPixelStorei(GL_UNPACK_ALIGNMENT, 4);

		return Validated;
	}

開發者ID:hurims，項目名稱:ogl-samples，代碼行數:47，代碼來源:gl-450-texture-barrier.cpp

示例6: initTexture

bool initTexture()
{
	gli::texture2D Texture(gli::loadStorageDDS(glf::DATA_DIRECTORY + TEXTURE_DIFFUSE));

	glGenTextures(texture::MAX, &TextureName[0]);
	glActiveTexture(GL_TEXTURE0);
	glBindTexture(GL_TEXTURE_2D, TextureName[texture::DIFFUSE]);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
	for(std::size_t Level = 0; Level < Texture.levels(); ++Level)
	{
		glTexImage2D(
			GL_TEXTURE_2D, 
			GLint(Level), 
			GL_RGBA8UI, 
			GLsizei(Texture[Level].dimensions().x), 
			GLsizei(Texture[Level].dimensions().y), 
			0,
			GL_BGR_INTEGER, GL_UNSIGNED_BYTE,
			Texture[Level].data());
	}

	glBindTexture(GL_TEXTURE_2D, 0);

	GLint MaxSampleMaskWords(0);
	GLint MaxColorTextureSamples(0);
	GLint MaxDepthTextureSamples(0);
	GLint MaxIntegerSamples(0);

	glGetIntegerv(GL_MAX_SAMPLE_MASK_WORDS, &MaxSampleMaskWords); 
	glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &MaxColorTextureSamples); 
	glGetIntegerv(GL_MAX_DEPTH_TEXTURE_SAMPLES, &MaxDepthTextureSamples); 
	glGetIntegerv(GL_MAX_INTEGER_SAMPLES, &MaxIntegerSamples); 

	glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, TextureName[texture::MULTISAMPLE]);
	glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, MaxIntegerSamples, GL_RGBA8UI, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, GL_TRUE);
	glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, 0);

	glBindTexture(GL_TEXTURE_2D, TextureName[texture::COLORBUFFER]);
	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, 0);
	glBindTexture(GL_TEXTURE_2D, 0);

	return glf::checkError("initTexture");
}

開發者ID:Daft-Freak，項目名稱:vogl，代碼行數:46，代碼來源:gl-320-fbo-multisample-integer.cpp

示例7: initTexture

	bool initTexture()
	{
		GLint MaxSampleMaskWords(0);
		GLint MaxColorTextureSamples(0);
		GLint MaxDepthTextureSamples(0);
		GLint MaxIntegerSamples(0);

		glGetIntegerv(GL_MAX_SAMPLE_MASK_WORDS, &MaxSampleMaskWords);
		glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &MaxColorTextureSamples);
		glGetIntegerv(GL_MAX_DEPTH_TEXTURE_SAMPLES, &MaxDepthTextureSamples);
		glGetIntegerv(GL_MAX_INTEGER_SAMPLES, &MaxIntegerSamples);

		gli::texture2d Texture(gli::load_dds((getDataDirectory() + TEXTURE_DIFFUSE).c_str()));
		gli::gl GL(gli::gl::PROFILE_GL32);

		glGenTextures(texture::MAX, &TextureName[0]);
		glActiveTexture(GL_TEXTURE0);
		glBindTexture(GL_TEXTURE_2D, TextureName[texture::DIFFUSE]);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 3);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);

		gli::gl::format const Format = GL.translate(gli::FORMAT_RGB8_UINT_PACK8, Texture.swizzles());
		for(std::size_t Level = 0; Level < Texture.levels(); ++Level)
		{
			glTexImage2D(GL_TEXTURE_2D, GLint(Level),
				Format.Internal,
				GLsizei(Texture[Level].extent().x), GLsizei(Texture[Level].extent().y),
				0,
				Format.External, Format.Type,
				Texture[Level].data());
		}

		glm::ivec2 WindowSize(this->getWindowSize());

		glBindTexture(GL_TEXTURE_2D, TextureName[texture::RENDERBUFFER]);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI,
			WindowSize.x / FRAMEBUFFER_SIZE, WindowSize.y / FRAMEBUFFER_SIZE,
			0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, 0);
		glBindTexture(GL_TEXTURE_2D, 0);

		return this->checkError("initTexture");
	}

開發者ID:mzhg，項目名稱:ogl-samples，代碼行數:46，代碼來源:gl-320-fbo-integer.cpp

示例8: snprintf

void Pager::addChild(Widget* newChild)
	{
	/* Do nothing if the new child is actually a page button: */
	if(addingPageButton)
		return;
	
	/* Add the child to the list at the selected position: */
	children.insert(children.begin()+nextChildIndex,newChild);
	
	/* Create a new page button: */
	char pbName[20];
	snprintf(pbName,sizeof(pbName),"PageButton%u",nextPageIndex);
	++nextPageIndex;
	Button* newPageButton;
	addingPageButton=true;
	if(!nextPageName.empty())
		{
		newPageButton=new Button(pbName,this,nextPageName.c_str());
		nextPageName="";
		}
	else
		{
		/* Create a default page button label: */
		char pbLabel[20];
		snprintf(pbLabel,sizeof(pbLabel),"Page %u",nextPageIndex);
		newPageButton=new Button(pbName,this,pbLabel);
		}
	addingPageButton=false;
	newPageButton->setBorderWidth(newPageButton->getBorderWidth()*0.5f);
	newPageButton->getSelectCallbacks().add(this,&Pager::pageButtonSelectCallback);
	
	/* Add the page button to the list: */
	pageButtons.insert(pageButtons.begin()+nextChildIndex,newPageButton);
	
	/* Select the just-added child: */
	setCurrentChildIndex(nextChildIndex);
	
	/* Prepare for the next page: */
	nextChildIndex=GLint(children.size());
	
	if(isManaged)
		{
		/* Try to resize the widget to accomodate the new child: */
		parent->requestResize(this,calcNaturalSize());
		}
	}

開發者ID:Doc-Ok，項目名稱:OpticalTracking，代碼行數:46，代碼來源:Pager.cpp

示例9: initTexture2D

bool initTexture2D()
{
	glGenTextures(1, &Texture2DName);

	glActiveTexture(GL_TEXTURE0);
	glBindTexture(GL_TEXTURE_2D, Texture2DName);

	gli::texture2D Texture(gli::loadStorageDDS(glf::DATA_DIRECTORY + TEXTURE_DIFFUSE_DXT5));
	for(std::size_t Level = 0; Level < Texture.levels(); ++Level)
	{
		glCompressedTexImage2D(
			GL_TEXTURE_2D,
			GLint(Level),
			GL_COMPRESSED_RGBA_S3TC_DXT5_EXT,
			GLsizei(Texture[Level].dimensions().x), 
			GLsizei(Texture[Level].dimensions().y), 
			0, 
			GLsizei(Texture[Level].size()), 
			Texture[Level].data());
	}

	SwizzleR[viewport::V00] = GL_RED;
	SwizzleG[viewport::V00] = GL_GREEN;
	SwizzleB[viewport::V00] = GL_BLUE;
	SwizzleA[viewport::V00] = GL_ALPHA;

	SwizzleR[viewport::V10] = GL_BLUE;
	SwizzleG[viewport::V10] = GL_GREEN;
	SwizzleB[viewport::V10] = GL_RED;
	SwizzleA[viewport::V10] = GL_ALPHA;

	SwizzleR[viewport::V11] = GL_ONE;
	SwizzleG[viewport::V11] = GL_GREEN;
	SwizzleB[viewport::V11] = GL_BLUE;
	SwizzleA[viewport::V11] = GL_ALPHA;

	SwizzleR[viewport::V01] = GL_ZERO;
	SwizzleG[viewport::V01] = GL_GREEN;
	SwizzleB[viewport::V01] = GL_BLUE;
	SwizzleA[viewport::V01] = GL_ALPHA;

	glActiveTexture(GL_TEXTURE0);
	glBindTexture(GL_TEXTURE_2D, 0);

	return glf::checkError("initTexture2D");
}

開發者ID:Daft-Freak，項目名稱:vogl，代碼行數:46，代碼來源:gl-330-texture-swizzle.cpp

示例10: initTexture2D

bool initTexture2D()
{
	glGenTextures(1, &Texture2DName);

	glActiveTexture(GL_TEXTURE0);
	glBindTexture(GL_TEXTURE_2D, Texture2DName);

	gli::image Image = gli::import_as(TEXTURE_DIFFUSE_DXT5);
	for(std::size_t Level = 0; Level < Image.levels(); ++Level)
	{
		glCompressedTexImage2D(
			GL_TEXTURE_2D,
			GLint(Level),
			GL_COMPRESSED_RGBA_S3TC_DXT5_EXT,
			GLsizei(Image[Level].dimensions().x), 
			GLsizei(Image[Level].dimensions().y), 
			0, 
			GLsizei(Image[Level].capacity()), 
			Image[Level].data());
	}

	SwizzleR[viewport::V00] = GL_RED;
	SwizzleG[viewport::V00] = GL_GREEN;
	SwizzleB[viewport::V00] = GL_BLUE;
	SwizzleA[viewport::V00] = GL_ALPHA;

	SwizzleR[viewport::V10] = GL_BLUE;
	SwizzleG[viewport::V10] = GL_GREEN;
	SwizzleB[viewport::V10] = GL_RED;
	SwizzleA[viewport::V10] = GL_ALPHA;

	SwizzleR[viewport::V11] = GL_ONE;
	SwizzleG[viewport::V11] = GL_GREEN;
	SwizzleB[viewport::V11] = GL_BLUE;
	SwizzleA[viewport::V11] = GL_ALPHA;

	SwizzleR[viewport::V01] = GL_ZERO;
	SwizzleG[viewport::V01] = GL_GREEN;
	SwizzleB[viewport::V01] = GL_BLUE;
	SwizzleA[viewport::V01] = GL_ALPHA;

	glActiveTexture(GL_TEXTURE0);
	glBindTexture(GL_TEXTURE_2D, 0);

	return glf::checkError("initTexture2D");
}

開發者ID:spetz911，項目名稱:vog，代碼行數:46，代碼來源:ogl-330-sampler-swizzle.cpp

示例11: drawElementsInstancedBaseVertexBaseInstance

inline void drawElementsInstancedBaseVertexBaseInstance(
	DrawElementsInstancedBaseVertexBaseInstanceMode mode,
	GLsizei count,
	DrawElementsInstancedBaseVertexBaseInstanceType type,
	GLvoid *indices,
	GLsizei primcount,
	GLint basevertex,
	GLuint baseinstance) {
	glDrawElementsInstancedBaseVertexBaseInstance(
		GLenum(mode),
		GLsizei(count),
		GLenum(type),
		(GLvoid*)(indices),
		GLsizei(primcount),
		GLint(basevertex),
		GLuint(baseinstance));
}

開發者ID:ngzHappy，項目名稱:OpenGL45Book，代碼行數:17，代碼來源:DrawFunctions.hpp

示例12: glCompileShaderFromFile

void glCompileShaderFromFile(GLhandleARB shaderObject,const char* shaderSourceFileName,IO::File& shaderSourceFile)
	{
	/* Read the entire shader source: */
	size_t shaderAllocSize=8192;
	GLcharARB* shaderSource=new GLcharARB[shaderAllocSize];
	size_t shaderSourceLength=0;
	while(!shaderSourceFile.eof())
		{
		/* Make room in the shader source buffer: */
		if(shaderSourceLength==shaderAllocSize)
			{
			shaderAllocSize=(shaderAllocSize*3)/2;
			GLcharARB* newShaderSource=new GLcharARB[shaderAllocSize];
			memcpy(newShaderSource,shaderSource,shaderSourceLength);
			delete[] shaderSource;
			shaderSource=newShaderSource;
			}
		
		/* Read more data from the file: */
		size_t numBytesRead=shaderSourceFile.readUpTo(shaderSource+shaderSourceLength,shaderAllocSize-shaderSourceLength);
		shaderSourceLength+=numBytesRead;
		}
	
	/* Upload the shader source into the shader object: */
	const GLcharARB* ss=shaderSource;
	GLint ssl=GLint(shaderSourceLength);
	glShaderSourceARB(shaderObject,1,&ss,&ssl);
	delete[] shaderSource;
	
	/* Compile the shader source: */
	glCompileShaderARB(shaderObject);
	
	/* Check if the shader compiled successfully: */
	GLint compileStatus;
	glGetObjectParameterivARB(shaderObject,GL_OBJECT_COMPILE_STATUS_ARB,&compileStatus);
	if(!compileStatus)
		{
		/* Get some more detailed information: */
		GLcharARB compileLogBuffer[2048];
		GLsizei compileLogSize;
		glGetInfoLogARB(shaderObject,sizeof(compileLogBuffer),&compileLogSize,compileLogBuffer);
		
		/* Signal an error: */
		Misc::throwStdErr("glCompileShaderFromFile: Error \"%s\" while compiling shader %s",compileLogBuffer,shaderSourceFileName);
		}
	}

開發者ID:chebee7i，項目名稱:Vrui，代碼行數:46，代碼來源:GLARBShaderObjects.cpp

示例13: initBuffer

bool initBuffer()
{
	glGenBuffers(buffer::MAX, BufferName);

	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, BufferName[buffer::ELEMENT]);
	glBufferData(GL_ELEMENT_ARRAY_BUFFER, ElementSize, ElementData, GL_STATIC_DRAW);
	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

	glBindBuffer(GL_ARRAY_BUFFER, BufferName[buffer::POSITION_INPUT]);
	glBufferData(GL_ARRAY_BUFFER, PositionSize * 2, NULL, GL_STATIC_DRAW);
	glBufferSubData(GL_ARRAY_BUFFER, 0, PositionSize, PositionData);
	glBindBuffer(GL_ARRAY_BUFFER, 0);

	glBindBuffer(GL_ARRAY_BUFFER, BufferName[buffer::TEXCOORD_INPUT]);
	glBufferData(GL_ARRAY_BUFFER, TexcoordSize * 2, TexcoordData, GL_STATIC_DRAW);
	glBindBuffer(GL_ARRAY_BUFFER, 0);

	glBindBuffer(GL_ARRAY_BUFFER, BufferName[buffer::COLOR_INPUT]);
	glBufferData(GL_ARRAY_BUFFER, ColorSize * 2, ColorData, GL_STATIC_DRAW);
	glBindBuffer(GL_ARRAY_BUFFER, 0);

	glBindBuffer(GL_ARRAY_BUFFER, BufferName[buffer::POSITION_OUTPUT]);
	glBufferData(GL_ARRAY_BUFFER, PositionSize * 2, NULL, GL_STATIC_COPY);
	glBindBuffer(GL_ARRAY_BUFFER, 0);

	glBindBuffer(GL_ARRAY_BUFFER, BufferName[buffer::TEXCOORD_OUTPUT]);
	glBufferData(GL_ARRAY_BUFFER, TexcoordSize * 2, NULL, GL_STATIC_COPY);
	glBindBuffer(GL_ARRAY_BUFFER, 0);

	glBindBuffer(GL_ARRAY_BUFFER, BufferName[buffer::COLOR_OUTPUT]);
	glBufferData(GL_ARRAY_BUFFER, ColorSize * 2, NULL, GL_STATIC_COPY);
	glBindBuffer(GL_ARRAY_BUFFER, 0);

	GLint UniformBufferOffset(0);
	glGetIntegerv(
		GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT,
		&UniformBufferOffset);
	GLint UniformBlockSize = glm::max(GLint(sizeof(glm::mat4)), UniformBufferOffset);

	glBindBuffer(GL_UNIFORM_BUFFER, BufferName[buffer::TRANSFORM]);
	glBufferData(GL_UNIFORM_BUFFER, UniformBlockSize, NULL, GL_DYNAMIC_DRAW);
	glBindBuffer(GL_UNIFORM_BUFFER, 0);

	return true;
}

開發者ID:alexa-infra，項目名稱:ogl-samples，代碼行數:45，代碼來源:gl-430-program-compute-image.cpp

示例14: flags

void VertexData::use()
{
    uint32_t flags(0);
    for(auto& element : _vertexStreams)
    {
        flags = flags | (1 << element.second._stream._semantic);
    }
    
    GL::enableVertexAttribs(flags);
    
    for(auto& element : _vertexStreams)
    {
        //glEnableVertexAttribArray((GLint)element.second._stream._semantic);
        glBindBuffer(GL_ARRAY_BUFFER, element.second._buffer->getVBO());
        glVertexAttribPointer(GLint(element.second._stream._semantic),element.second._stream._size,
                              element.second._stream._type,element.second._stream._normalize, element.second._buffer->getSizePerVertex(), (GLvoid*)element.second._stream._offset);
    }
}

開發者ID:CatalystApps，項目名稱:Cocos2dx_WP8ShaderCompiler，代碼行數:18，代碼來源:CCVertexIndexData.cpp

示例15: initBuffer

	bool initBuffer()
	{
		GLint UniformBufferOffset(0);
		glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &UniformBufferOffset);
		GLint UniformBlockSize = glm::max(GLint(sizeof(glm::mat4)), UniformBufferOffset);

		glm::vec4 Material0(1.0f, 0.5f, 0.0f, 1.0f);
		glm::vec4 Material1(0.0f, 0.5f, 1.0f, 1.0f);

		glCreateBuffers(buffer::MAX, &BufferName[0]);
		glNamedBufferStorage(BufferName[buffer::VERTEX], VertexSize, VertexData, 0);
		glNamedBufferStorage(BufferName[buffer::ELEMENT], ElementSize, ElementData, 0);
		glNamedBufferStorage(BufferName[buffer::TRANSFORM], UniformBlockSize, nullptr, GL_MAP_WRITE_BIT);
		glNamedBufferStorage(BufferName[buffer::MATERIAL0], sizeof(glm::vec4), &Material0[0], 0);
		glNamedBufferStorage(BufferName[buffer::MATERIAL1], sizeof(glm::vec4), &Material1[0], 0);

		return true;
	}

開發者ID:g-truc，項目名稱:ogl-samples，代碼行數:18，代碼來源:gl-500-conservative-raster-nv.cpp

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