Java Code Examples for com.jogamp.opengl.util.GLBuffers#newDirectShortBuffer()

The following examples show how to use com.jogamp.opengl.util.GLBuffers#newDirectShortBuffer() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Gl_430_texture_view.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initBuffer(GL4 gl4) {

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
        BufferUtils.destroyDirectBuffer(elementBuffer);
        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

        gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
        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;
    }
Example 2
Source File: Gl_450_texture_derivative.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initBuffer(GL4 gl4) {

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
        BufferUtils.destroyDirectBuffer(elementBuffer);
        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

        gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
        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;
    }
Example 3
Source File: Gl_420_texture_compressed.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initBuffer(GL4 gl4) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);

        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));
        gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);

        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        gl4.glBufferData(GL_UNIFORM_BUFFER, Mat4.SIZE, null, GL_DYNAMIC_DRAW);
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);

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

        return true;
    }
Example 4
Source File: Gl_450_texture_barrier.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initBuffer(GL4 gl4) {

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
        BufferUtils.destroyDirectBuffer(elementBuffer);
        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

        gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
        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;
    }
Example 5
Source File: Gl_400_program_64.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initVertexBuffer(GL4 gl4) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        FloatBuffer positionBuffer = GLBuffers.newDirectFloatBuffer(positionData);

        // Generate a buffer object
        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.F32));
        gl4.glBufferData(GL_ARRAY_BUFFER, positionSize, positionBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);

        BufferUtils.destroyDirectBuffer(elementBuffer);
        BufferUtils.destroyDirectBuffer(positionBuffer);

        return checkError(gl4, "initArrayBuffer");
    }
Example 6
Source File: Gl_500_glsl_vote_arb.java    From jogl-samples with MIT License 5 votes vote down vote up 
private boolean initBuffer(GL4 gl4) {

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);

        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_SHADER_STORAGE_BUFFER, bufferName.get(Buffer.VERTEX));
        gl4.glBufferStorage(GL_SHADER_STORAGE_BUFFER, vertexSize, vertexBuffer, 0);
        gl4.glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0);

        IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
        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.glBufferStorage(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT
                | GL_MAP_COHERENT_BIT);
        uniformPointer = gl4.glMapBufferRange(GL_UNIFORM_BUFFER, 0, Mat4.SIZE, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT
                | GL_MAP_COHERENT_BIT);

        DrawElementsIndirectCommand command = new DrawElementsIndirectCommand(elementCount, 1, 0, 0, 0);
        IntBuffer commandBuffer = GLBuffers.newDirectIntBuffer(command.toIa_());
        gl4.glBindBuffer(GL_DRAW_INDIRECT_BUFFER, bufferName.get(Buffer.INDIRECT));
        gl4.glBufferStorage(GL_DRAW_INDIRECT_BUFFER, DrawElementsIndirectCommand.SIZE, commandBuffer, 0);
        gl4.glBindBuffer(GL_DRAW_INDIRECT_BUFFER, 0);

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

        return true;
    }
Example 7
Source File: Gl_500_texture_bindless_nv.java    From jogl-samples with MIT License 5 votes vote down vote up 
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));

        gl4.glCreateBuffers(Buffer.MAX, bufferName);

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);

        if (!bug1287) {

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

        } else {

            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);
            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);
        }
        return true;
    }
Example 8
Source File: Gl_430_fbo_srgb_decode.java    From jogl-samples with MIT License 5 votes vote down vote up 
private boolean initBuffer(GL4 gl4) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);

        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));
        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, 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 true;
    }
Example 9
Source File: Gl_500_primitive_shading_nv.java    From jogl-samples with MIT License 5 votes vote down vote up 
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;
    }
Example 10
Source File: Gl_500_buffer_pinned_amd.java    From jogl-samples with MIT License 5 votes vote down vote up 
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;
    }
Example 11
Source File: Gl_420_texture_storage.java    From jogl-samples with MIT License 5 votes vote down vote up 
private boolean initBuffer(GL4 gl4) {

        boolean validated = true;

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
        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));
        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, 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 validated;
    }
Example 12
Source File: Gl_500_shader_group_nv.java    From jogl-samples with MIT License 5 votes vote down vote up 
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);
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);

        if (!bug1287) {

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

        } else {

            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);
            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);
        }

        return true;
    }
Example 13
Source File: Gl_320_texture_float.java    From jogl-samples with MIT License 5 votes vote down vote up 
private boolean initBuffer(GL3 gl3) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
        IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);

        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));
        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);

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

        return checkError(gl3, "initBuffer");
    }
Example 14
Source File: Gl_320_fbo.java    From jogl-samples with MIT License 5 votes vote down vote up 
private boolean initBuffer(GL3 gl3) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
        IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);

        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));
        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);

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

        return true;
    }
Example 15
Source File: Gl_430_buffer_uniform.java    From jogl-samples with MIT License 4 votes vote down vote up 
private boolean initBuffer(GL4 gl4) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
        ByteBuffer lightBuffer = GLBuffers.newDirectByteBuffer(Light.SIZE);
        ByteBuffer materialBuffer = GLBuffers.newDirectByteBuffer(Material.SIZE);

        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));
        gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
        gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);

        {
            gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.PER_DRAW));
            gl4.glBufferData(GL_UNIFORM_BUFFER, Transform.SIZE, null, GL_DYNAMIC_DRAW);
            gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
        }

        {
            new Light(new Vec3(0.0f, 0.0f, 100.f)).toDbb(lightBuffer);

            gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.PER_PASS));
            gl4.glBufferData(GL_UNIFORM_BUFFER, Light.SIZE, lightBuffer, GL_STATIC_DRAW);
            gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
        }

        {
            new Material(new Vec3(0.7f, 0.0f, 0.0f), new Vec3(0.0f, 0.5f, 0.0f), new Vec3(0.0f, 0.0f, 0.5f), 128.0f)
                    .toDbb(materialBuffer);

            gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.PER_SCENE));
            gl4.glBufferData(GL_UNIFORM_BUFFER, Material.SIZE, materialBuffer, GL_STATIC_DRAW);
            gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
        }

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

        return true;
    }
Example 16
Source File: Gl_320_program.java    From jogl-samples with MIT License 4 votes vote down vote up 
private boolean initBuffer(GL3 gl3) {

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        FloatBuffer positionBuffer = GLBuffers.newDirectFloatBuffer(positionData);
        IntBuffer uniformBlockSize = GLBuffers.newDirectIntBuffer(1);

        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));
        gl3.glBufferData(GL_ARRAY_BUFFER, positionSize, positionBuffer, GL_STATIC_DRAW);
        gl3.glBindBuffer(GL_ARRAY_BUFFER, 0);

        {
            gl3.glGetActiveUniformBlockiv(programName[Program.USED], uniformTransform, GL_UNIFORM_BLOCK_DATA_SIZE,
                    uniformBlockSize);

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

        {

            FloatBuffer diffuseBuffer = GLBuffers.newDirectFloatBuffer(new float[]{1.0f, 0.5f, 0.0f, 1.0f});

            gl3.glGetActiveUniformBlockiv(programName[Program.USED], uniformMaterial, GL_UNIFORM_BLOCK_DATA_SIZE,
                    uniformBlockSize);

            gl3.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.MATERIAL));
            gl3.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize.get(0), diffuseBuffer, GL_DYNAMIC_DRAW);
            gl3.glBindBuffer(GL_UNIFORM_BUFFER, 0);

            BufferUtils.destroyDirectBuffer(diffuseBuffer);
        }

        BufferUtils.destroyDirectBuffer(elementBuffer);
        BufferUtils.destroyDirectBuffer(positionBuffer);

        return checkError(gl3, "initBuffer");
    }
Example 17
Source File: HelloTriangleSimple.java    From hello-triangle with MIT License 4 votes vote down vote up 
private void initBuffers(GL3 gl) {

        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);

        gl.glGenBuffers(Buffer.MAX, bufferName);

        gl.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        gl.glBufferData(GL_ARRAY_BUFFER, vertexBuffer.capacity() * Float.BYTES, vertexBuffer, GL_STATIC_DRAW);
        gl.glBindBuffer(GL_ARRAY_BUFFER, 0);

        gl.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        gl.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementBuffer.capacity() * Short.BYTES, elementBuffer, GL_STATIC_DRAW);
        gl.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);


        gl.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.GLOBAL_MATRICES));
        gl.glBufferData(GL_UNIFORM_BUFFER, 16 * Float.BYTES * 2, null, GL_STREAM_DRAW);
        gl.glBindBuffer(GL_UNIFORM_BUFFER, 0);

        gl.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.GLOBAL_MATRICES, bufferName.get(Buffer.GLOBAL_MATRICES));

        checkError(gl, "initBuffers");
    }
Example 18
Source File: Gl_430_texture_buffer.java    From jogl-samples with MIT License 4 votes vote down vote up 
private boolean initBuffer(GL4 gl4) {

        float[] displacement = {
            +0.1f, +0.3f, -1.0f,
            -0.5f, +0.0f, -0.5f,
            -0.2f, -0.2f, +0.0f,
            +0.3f, +0.2f, +0.5f,
            +0.1f, -0.3f, +1.0f};

        float[] diffuse = {
            1.0f, 0.0f, 0.0f,
            1.0f, 0.5f, 0.0f,
            1.0f, 1.0f, 0.0f,
            0.0f, 1.0f, 0.0f,
            0.0f, 0.0f, 1.0f};

        int[] textureBufferOffsetAlignment = {0};
        gl4.glGetIntegerv(GL_TEXTURE_BUFFER_OFFSET_ALIGNMENT, textureBufferOffsetAlignment, 0);

        int displacementSize = Vec3.SIZE * displacement.length;
        int diffuseSize = Vec3.SIZE * diffuse.length;
        int displacementMultiple = glm.ceilMultiple(displacementSize, textureBufferOffsetAlignment[0]);
        int diffuseMultiple = glm.ceilMultiple(diffuseSize, textureBufferOffsetAlignment[0]);

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
        BufferUtils.destroyDirectBuffer(elementBuffer);
        gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

        gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
        gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
        BufferUtils.destroyDirectBuffer(vertexBuffer);
        gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);

        gl4.glBindBuffer(GL_TEXTURE_BUFFER, bufferName.get(Buffer.DISPLACEMENT));
        gl4.glBufferData(GL_TEXTURE_BUFFER, textureBufferOffsetAlignment[0] + displacementMultiple, null, GL_STATIC_DRAW);
        FloatBuffer displacementBuffer = GLBuffers.newDirectFloatBuffer(displacement);
        gl4.glBufferSubData(GL_TEXTURE_BUFFER, textureBufferOffsetAlignment[0], displacementSize, displacementBuffer);
        BufferUtils.destroyDirectBuffer(displacementBuffer);
        /*
        void * PointerDisplacement = glMapBufferRange(GL_TEXTURE_BUFFER,
                0, sizeof(Displacement), GL_MAP_WRITE_BIT );
        memcpy(PointerDisplacement, &Displacement[0], sizeof(Displacement));
        glUnmapBuffer(GL_TEXTURE_BUFFER);
         */
        gl4.glBindBuffer(GL_TEXTURE_BUFFER, 0);

        gl4.glBindBuffer(GL_TEXTURE_BUFFER, bufferName.get(Buffer.DIFFUSE));
        gl4.glBufferData(GL_TEXTURE_BUFFER, textureBufferOffsetAlignment[0] + diffuseMultiple, null, GL_STATIC_DRAW);
        FloatBuffer diffuseBuffer = GLBuffers.newDirectFloatBuffer(diffuse);
        gl4.glBufferSubData(GL_TEXTURE_BUFFER, textureBufferOffsetAlignment[0], diffuseSize, diffuseBuffer);
        BufferUtils.destroyDirectBuffer(diffuseBuffer);
        gl4.glBindBuffer(GL_TEXTURE_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;
    }
Example 19
Source File: Gl_500_buffer_sparse_arb.java    From jogl-samples with MIT License 4 votes vote down vote up 
private boolean initBuffer(GL4 gl4) {

        int alignement = 256;
        IntBuffer bufferPageSize = GLBuffers.newDirectIntBuffer(1);        
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        
        gl4.glGetIntegerv(GL_SPARSE_BUFFER_PAGE_SIZE_ARB, bufferPageSize);

        boolean validated = true;

        int copyBufferSize = glm.ceilMultiple(vertexSize, alignement) + glm.ceilMultiple(elementSize, alignement);

        gl4.glCreateBuffers(Buffer.MAX, bufferName);

        if (!bug1287) {
            gl4.glNamedBufferStorage(bufferName.get(Buffer.COPY), copyBufferSize, null, GL_MAP_WRITE_BIT);
        } else {
            gl4.glBindBuffer(GL_SHADER_STORAGE_BUFFER, bufferName.get(Buffer.COPY));
            gl4.glBufferStorage(GL_SHADER_STORAGE_BUFFER, copyBufferSize, null, GL_MAP_WRITE_BIT);
            gl4.glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0);
        }

        ByteBuffer copyBufferPointer = gl4.glMapNamedBufferRange(bufferName.get(Buffer.COPY), 0, copyBufferSize,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);
        copyBufferPointer.asFloatBuffer().put(vertexBuffer);
        copyBufferPointer.position(glm.ceilMultiple(vertexSize, alignement));
        copyBufferPointer.asShortBuffer().put(elementBuffer);
        gl4.glUnmapNamedBuffer(bufferName.get(Buffer.COPY));

        gl4.glBindBuffer(GL_COPY_READ_BUFFER, bufferName.get(Buffer.COPY));

        gl4.glBindBuffer(GL_COPY_WRITE_BUFFER, bufferName.get(Buffer.ELEMENT));
        gl4.glBufferStorage(GL_COPY_WRITE_BUFFER, glm.ceilMultiple(elementSize, bufferPageSize.get(0)), null,
                GL_SPARSE_STORAGE_BIT_ARB);
        gl4.glBufferPageCommitmentARB(GL_COPY_WRITE_BUFFER, 0, bufferPageSize.get(0), true);
        gl4.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, glm.ceilMultiple(vertexSize, alignement),
                0, glm.ceilMultiple(elementSize, alignement));

        gl4.glBindBuffer(GL_COPY_WRITE_BUFFER, bufferName.get(Buffer.VERTEX));
        gl4.glBufferStorage(GL_COPY_WRITE_BUFFER, glm.ceilMultiple(vertexSize, bufferPageSize.get(0)), null,
                GL_SPARSE_STORAGE_BIT_ARB);
        gl4.glBufferPageCommitmentARB(GL_COPY_WRITE_BUFFER, 0, bufferPageSize.get(0), true);
        gl4.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, glm.ceilMultiple(vertexSize, alignement));

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

        if (!bug1287) {
            gl4.glNamedBufferStorage(bufferName.get(Buffer.TRANSFORM), uniformBlockSize, null, GL_MAP_WRITE_BIT
                    | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT);
        } else {
            gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
            gl4.glBufferStorage(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT
                    | GL_MAP_COHERENT_BIT);
            gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
        }

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

        return validated;
    }
Example 20
Source File: Gl_430_debug.java    From jogl-samples with MIT License 3 votes vote down vote up 
private boolean initBuffer(GL4 gl4) {

        boolean validated = true;

        ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
        IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);

        gl4.glGenBuffers(Buffer.MAX, bufferName);

        gl4.glObjectLabel(GL_BUFFER, bufferName.get(Buffer.ELEMENT), -1, "Element Array Buffer object".getBytes(), 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);

        gl4.glObjectLabel(GL_BUFFER, bufferName.get(Buffer.VERTEX), -1, "Array Buffer object".getBytes(), 0);

        gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
        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, uniformBufferOffset.get(0));

        gl4.glObjectLabel(GL_BUFFER, bufferName.get(Buffer.TRANSFORM), -1, "Uniform Buffer object".getBytes(), 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 validated;
    }