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Java GLBuffers.newDirectByteBuffer方法代码示例

本文整理汇总了Java中com.jogamp.opengl.util.GLBuffers.newDirectByteBuffer方法的典型用法代码示例。如果您正苦于以下问题：Java GLBuffers.newDirectByteBuffer方法的具体用法？Java GLBuffers.newDirectByteBuffer怎么用？Java GLBuffers.newDirectByteBuffer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com.jogamp.opengl.util.GLBuffers的用法示例。


在下文中一共展示了GLBuffers.newDirectByteBuffer方法的15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Java代码示例。

示例1: initVertexBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initVertexBuffer(GL4 gl4) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(vertexSize);

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

        gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        for (int i = 0; i < vertexCount; i++) {
            vertexData[i].toBb(vertexBuffer, i);
        }
        vertexBuffer.rewind();
        gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);

        BufferUtils.destroyDirectBuffer(elementBuffer);
        BufferUtils.destroyDirectBuffer(vertexBuffer);

        return checkError(gl4, "initArrayBuffer");
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:25，代码来源:Gl_410_primitive_instanced.java

示例2: initBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initBuffer(GL4 gl4) {

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(vertexSize);
        for (int i = 0; i < vertexCount; i++) {
            vertexData[i].toBB(vertexBuffer, i);
        }
        vertexBuffer.rewind();
        gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
        BufferUtils.destroyDirectBuffer(vertexBuffer);
        gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);

        int[] uniformBufferOffset = {0};
        gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset, 0);
        int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset[0]);

        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        gl4.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);

        return true;
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:25，代码来源:Gl_430_interface_matching.java

示例3: initBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initBuffer(GL4 gl4) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(vertexSize);

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

        gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        for (int i = 0; i < vertexCount; i++) {
            vertexData[i].toBb(vertexBuffer, i);
        }
        vertexBuffer.rewind();
        gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);

        BufferUtils.destroyDirectBuffer(elementBuffer);
        BufferUtils.destroyDirectBuffer(vertexBuffer);

        return true;
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:25，代码来源:Gl_400_fbo_multisample.java

示例4: initBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initBuffer(GL4 gl4) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(vertexSize);

        gl4.glGenBuffers(Buffer.MAX, bufferName);
        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

        gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.ARRAY));
        for (int i = 0; i < vertexCount; i++) {
            vertexData[i].toBb(vertexBuffer, i);
        }
        vertexBuffer.rewind();
        gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);

        BufferUtils.destroyDirectBuffer(elementBuffer);
        BufferUtils.destroyDirectBuffer(vertexBuffer);

        return checkError(gl4, "initBuffer");
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:24，代码来源:Gl_400_primitive_smooth_shading.java

示例5: validate

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private void validate(GL4 gl4) {

        int[] status = {0};
        gl4.glValidateProgramPipeline(pipelineName.get(0));
        gl4.glGetProgramPipelineiv(pipelineName.get(0), GL_VALIDATE_STATUS, status, 0);

        if (status[0] != GL_TRUE) {

            int[] lengthMax = {0};
            gl4.glGetProgramPipelineiv(pipelineName.get(0), GL_INFO_LOG_LENGTH, lengthMax, 0);

            IntBuffer lengthQuery = GLBuffers.newDirectIntBuffer(1);
            ByteBuffer infoLog = GLBuffers.newDirectByteBuffer(lengthMax[0] + 1);
            gl4.glGetProgramPipelineInfoLog(pipelineName.get(0), infoLog.capacity(), lengthQuery, infoLog);

            gl4.glDebugMessageInsert(
                    GL_DEBUG_SOURCE_APPLICATION,
                    GL_DEBUG_TYPE_OTHER, 76,
                    GL_DEBUG_SEVERITY_LOW,
                    lengthQuery.get(0), new String(infoLog.array()).trim());
        }
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:23，代码来源:Gl_500_multi_draw_indirect_arb.java

示例6: initBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initBuffer(GL3 gl3) {

        ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(vertexSize);

        gl3.glGenBuffers(1, bufferName);

        gl3.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(0));
        for (int i = 0; i < vertexCount; i++) {
            vertexData[i].toBb(vertexBuffer, i);
        }
        vertexBuffer.rewind();
        gl3.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
        gl3.glBindBuffer(GL_ARRAY_BUFFER, 0);

        BufferUtils.destroyDirectBuffer(vertexBuffer);

        return checkError(gl3, "initBuffer");
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:19，代码来源:Gl_330_sampler_anisotropy_ext.java

示例7: initBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initBuffer(GL3 gl3) {

        ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(vertexSize);

        gl3.glGenBuffers(1, bufferName);
        gl3.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(0));
        for (int i = 0; i < vertexCount; i++) {
            vertexData[i].toBb(vertexBuffer, i);
        }
        gl3.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
        gl3.glBindBuffer(GL_ARRAY_BUFFER, 0);

        BufferUtils.destroyDirectBuffer(vertexBuffer);

        return checkError(gl3, "initBuffer");
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:17，代码来源:Gl_330_fbo_multisample_explicit_nv.java

示例8: initTextureMaps

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initTextureMaps(GL4 gl4) {

        try {
            BufferedImage bufferedImage = ImageIO.read(new File(TEXTURE_PATH));
            byte[] dataBytes = ((DataBufferByte) bufferedImage.getRaster().getDataBuffer()).getData();
            ByteBuffer bufferedImageBuffer = GLBuffers.newDirectByteBuffer(dataBytes);

            gl4.glGenTextures(1, textureName);
            gl4.glActiveTexture(GL_TEXTURE0);
            gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(0));

            gl4.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8, bufferedImage.getWidth(), bufferedImage.getHeight(), 0,
                    GL_RGB, GL_UNSIGNED_BYTE, bufferedImageBuffer);

            gl4.glGenerateMipmap(GL_TEXTURE_2D);

            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

            FloatBuffer maxAnis = GLBuffers.newDirectFloatBuffer(1);
            gl4.glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, maxAnis);
            gl4.glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, maxAnis.get(0));

            gl4.glBindTexture(GL_TEXTURE_2D, 0);

            BufferUtils.destroyDirectBuffer(maxAnis);
            BufferUtils.destroyDirectBuffer(bufferedImageBuffer);

        } catch (IOException ex) {
            Logger.getLogger(Application.class.getName()).log(Level.SEVERE, null, ex);
        }
        return true;
    }
开发者ID:java-opengl-labs，项目名称:jogl-hello-vr，代码行数:36，代码来源:Scene.java

示例9: initTexture

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private void initTexture(GL4 gl4, RenderModel_TextureMap_t diffuseTexture) {

        // create and populate the texture
        gl4.glGenTextures(1, textureName);
        gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(0));

        ByteBuffer buffer = GLBuffers.newDirectByteBuffer(diffuseTexture.dataSize());
        byte[] data = diffuseTexture.rubTextureMapData.getByteArray(0, diffuseTexture.dataSize());

        IntStreamEx.range(diffuseTexture.dataSize()).forEach(i -> buffer.put(i, data[i]));

        gl4.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, diffuseTexture.unWidth, diffuseTexture.unHeight,
                0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);

        // If this renders black ask McJohn what's wrong.
        gl4.glGenerateMipmap(GL_TEXTURE_2D);

        gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
        gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
        gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
        gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);

        FloatBuffer largest = GLBuffers.newDirectFloatBuffer(1);
        gl4.glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, largest);
        gl4.glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, largest.get(0));

        gl4.glBindTexture(GL_TEXTURE_2D, 0);

        BufferUtils.destroyDirectBuffer(buffer);
        BufferUtils.destroyDirectBuffer(largest);
    }
开发者ID:java-opengl-labs，项目名称:jogl-hello-vr，代码行数:32，代码来源:Model.java

示例10: initBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initBuffer(GL4 gl4) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(vertexSize);
        IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

        gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        for (int i = 0; i < vertexCount; i++) {
            vertexData[i].toBb(vertexBuffer, i);
        }
        vertexBuffer.rewind();
        gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);

        gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);

        int uniformBlockSize = Math.max(Mat4.SIZE * 3, uniformBufferOffset.get(0));

        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        gl4.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);

        BufferUtils.destroyDirectBuffer(elementBuffer);
        BufferUtils.destroyDirectBuffer(vertexBuffer);
        BufferUtils.destroyDirectBuffer(uniformBufferOffset);

        return checkError(gl4, "initBuffer");
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:35，代码来源:Gl_400_fbo_shadow.java

示例11: initBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initBuffer(GL4 gl4) {

        boolean validated = true;

        IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
        int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));

        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        gl4.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);

        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

//		void* Pointer = initMemoryBuffer();
        ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(Math.max(vertexSize, PAGE_SIZE));
        gl4.glBindBuffer(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, bufferName.get(Buffer.VERTEX));
//		gl4.glBufferData(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, vertexSize, Pointer, GL_STREAM_COPY);
        gl4.glBufferData(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, vertexSize, vertexBuffer, GL_STREAM_COPY);
        gl4.glBindBuffer(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, 0);
        gl4.glBindBuffer(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, 0);

        BufferUtils.destroyDirectBuffer(uniformBufferOffset);

        return validated;
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:33，代码来源:Gl_500_buffer_pinned_amd.java

示例12: initMemoryBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private ByteBuffer initMemoryBuffer() {
        clientBufferAddress = GLBuffers.newDirectByteBuffer(vertexSize + PAGE_SIZE - 1);
//		glm::byte* UnalignAddress = this->ClientBufferAddress.get();
//		glm::byte* AlignAddress = align(UnalignAddress, PAGE_SIZE);
//		memcpy(AlignAddress, VertexData, VertexSize);
//		return reinterpret_cast<void*>(AlignAddress);
        return null;
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:9，代码来源:Gl_500_buffer_pinned_amd.java

示例13: initBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initBuffer(GL4 gl4) {

        IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
        gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
        int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));
        BufferUtils.destroyDirectBuffer(uniformBufferOffset);

        gl4.glCreateBuffers(Buffer.MAX, bufferName);

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(vertexSize);
        for (int i = 0; i < vertexCount; i++) {
            vertexData[i].toBb(vertexBuffer, i);
        }
        vertexBuffer.rewind();

        if (bug1287) {

            gl4.glNamedBufferStorage(bufferName.get(Buffer.TRANSFORM), uniformBlockSize, null, GL_MAP_WRITE_BIT);
            gl4.glNamedBufferStorage(bufferName.get(Buffer.ELEMENT), elementSize, elementBuffer, 0);
            gl4.glNamedBufferStorage(bufferName.get(Buffer.VERTEX), vertexSize, vertexBuffer, 0);

        } else {

            gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
            gl4.glBufferStorage(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_MAP_WRITE_BIT);
            gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
            gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
            gl4.glBufferStorage(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, 0);
            gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
            gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
            gl4.glBufferStorage(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, 0);
            gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
        }

        return true;
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:38，代码来源:Gl_500_primitive_shading_nv.java

示例14: initBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initBuffer(GL3 gl3) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(vertexSize);
        IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
        FloatBuffer colorBuffer = GLBuffers.newDirectFloatBuffer(colorData);

        gl3.glGenBuffers(Buffer.MAX, bufferName);

        gl3.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        gl3.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
        gl3.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

        gl3.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        for (int i = 0; i < vertexCount; i++) {
            vertexData[i].toBb(vertexBuffer, i);
        }
        vertexBuffer.rewind();
        gl3.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
        gl3.glBindBuffer(GL_ARRAY_BUFFER, 0);

        gl3.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
        int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));

        gl3.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        gl3.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
        gl3.glBindBuffer(GL_UNIFORM_BUFFER, 0);

        gl3.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.CONSTANT));
        gl3.glBufferData(GL_UNIFORM_BUFFER, colorSize, colorBuffer, GL_STATIC_DRAW);
        gl3.glBindBuffer(GL_UNIFORM_BUFFER, 0);

        BufferUtils.destroyDirectBuffer(elementBuffer);
        BufferUtils.destroyDirectBuffer(vertexBuffer);
        BufferUtils.destroyDirectBuffer(uniformBufferOffset);
        BufferUtils.destroyDirectBuffer(colorBuffer);

        return checkError(gl3, "initBuffer");
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:40，代码来源:Gl_320_primitive_shading.java

示例15: initBuffer

import com.jogamp.opengl.util.GLBuffers; //导入方法依赖的package包/类
private boolean initBuffer(GL4 gl4) {

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(vertexSize);
        for (int i = 0; i < vertexCount; i++) {
            vertexData[i].toBB(vertexBuffer, i);
        }
        vertexBuffer.rewind();
        gl4.glBufferStorage(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, 0);
        gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);

        int[] uniformBufferOffset = {0};

        gl4.glGetIntegerv(
                GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT,
                uniformBufferOffset, 0);

        int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset[0]);

        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        gl4.glBufferStorage(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT);
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);

        return true;
    }
开发者ID:java-opengl-labs，项目名称:jogl-samples，代码行数:28，代码来源:Gl_440_interface_matching.java


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