Java Code Examples for com.jogamp.opengl.GL4#glBindVertexBuffer()

The following examples show how to use com.jogamp.opengl.GL4#glBindVertexBuffer() . 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_draw_vertex_attrib_binding.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initVertexArray(GL4 gl4) {

        gl4.glGenVertexArrays(1, vertexArrayName);
        gl4.glBindVertexArray(vertexArrayName.get(0));
        {
            gl4.glVertexAttribBinding(Semantic.Attr.POSITION, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.POSITION, 2, GL_FLOAT, false, 0);

            gl4.glVertexAttribBinding(Semantic.Attr.TEXCOORD, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.TEXCOORD, 2, GL_FLOAT, false, Vec2.SIZE);

            gl4.glEnableVertexAttribArray(Semantic.Attr.POSITION);
            gl4.glEnableVertexAttribArray(Semantic.Attr.TEXCOORD);

            gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
            gl4.glBindVertexBuffer(Semantic.Buffer.STATIC, bufferName.get(Buffer.VERTEX), 0, Vertex_v2fv2f.SIZE);
        }
        gl4.glBindVertexArray(0);

        return true;
    }
Example 2
Source File: Gl_430_program_compute_variable_group_size.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initVertexArray(GL4 gl4) {

        gl4.glGenVertexArrays(1, vertexArrayName);
        gl4.glBindVertexArray(vertexArrayName.get(0));
        {
            int bindingIndex = 0;

            gl4.glVertexAttribFormat(Semantic.Attr.POSITION, 2, GL_FLOAT, false, 0);
            gl4.glVertexAttribFormat(Semantic.Attr.TEXCOORD, 2, GL_FLOAT, false, Vec2.SIZE);

            gl4.glVertexAttribBinding(Semantic.Attr.POSITION, bindingIndex);
            gl4.glVertexAttribBinding(Semantic.Attr.TEXCOORD, bindingIndex);

            gl4.glEnableVertexAttribArray(Semantic.Attr.POSITION);
            gl4.glEnableVertexAttribArray(Semantic.Attr.TEXCOORD);

            gl4.glBindVertexBuffer(bindingIndex, bufferName.get(Buffer.VERTEX), 0, Vertex_v2fv2f.SIZE);

            gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
        }
        gl4.glBindVertexArray(0);

        return true;
    }
Example 3
Source File: Gl_450_clip_control.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initVertexArray(GL4 gl4) {

        boolean validated = true;

        gl4.glGenVertexArrays(1, vertexArrayName);
        gl4.glBindVertexArray(vertexArrayName.get(0));
        {
            gl4.glVertexAttribBinding(Semantic.Attr.POSITION, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.POSITION, 2, GL_FLOAT, false, 0);

            gl4.glVertexAttribBinding(Semantic.Attr.TEXCOORD, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.TEXCOORD, 2, GL_FLOAT, false, Vec2.SIZE);

            gl4.glEnableVertexAttribArray(Semantic.Attr.POSITION);
            gl4.glEnableVertexAttribArray(Semantic.Attr.TEXCOORD);

            gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
            gl4.glBindVertexBuffer(Semantic.Buffer.STATIC, bufferName.get(Buffer.VERTEX), 0, glf.Vertex_v2fv2f.SIZE);
        }
        gl4.glBindVertexArray(0);

        return validated;
    }
Example 4
Source File: Gl_450_query_statistics_arb.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initVertexArray(GL4 gl4) {

        boolean validated = true;

        gl4.glGenVertexArrays(1, vertexArrayName);
        gl4.glBindVertexArray(vertexArrayName.get(0));
        {
            gl4.glVertexAttribBinding(Semantic.Attr.POSITION, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.POSITION, 2, GL_FLOAT, false, 0);

            gl4.glVertexAttribBinding(Semantic.Attr.TEXCOORD, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.TEXCOORD, 2, GL_FLOAT, false, Vec2.SIZE);

            gl4.glEnableVertexAttribArray(Semantic.Attr.POSITION);
            gl4.glEnableVertexAttribArray(Semantic.Attr.TEXCOORD);

            gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
            gl4.glBindVertexBuffer(0, bufferName.get(Buffer.VERTEX), 0, glf.Vertex_v2fv2f.SIZE);
        }
        gl4.glBindVertexArray(0);

        return validated;
    }
Example 5
Source File: Gl_450_texture_derivative.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initVertexArray(GL4 gl4) {

        boolean validated = true;

        gl4.glGenVertexArrays(1, vertexArrayName);
        gl4.glBindVertexArray(vertexArrayName.get(0));
        {
            gl4.glVertexAttribBinding(Semantic.Attr.POSITION, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.POSITION, 2, GL_FLOAT, false, 0);

            gl4.glVertexAttribBinding(Semantic.Attr.TEXCOORD, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.TEXCOORD, 2, GL_FLOAT, false, Vec2.SIZE);

            gl4.glEnableVertexAttribArray(Semantic.Attr.POSITION);
            gl4.glEnableVertexAttribArray(Semantic.Attr.TEXCOORD);

            gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
            gl4.glBindVertexBuffer(Semantic.Buffer.STATIC, bufferName.get(Buffer.VERTEX), 0, glf.Vertex_v2fv2f.SIZE);
        }
        gl4.glBindVertexArray(0);

        return validated;
    }
Example 6
Source File: Gl_450_culling.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initVertexArray(GL4 gl4) {

        gl4.glGenVertexArrays(1, vertexArrayName);
        gl4.glBindVertexArray(vertexArrayName.get(0));
        {
            gl4.glVertexAttribBinding(Semantic.Attr.POSITION, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.POSITION, 2, GL_FLOAT, false, 0);

            gl4.glVertexAttribBinding(Semantic.Attr.TEXCOORD, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.TEXCOORD, 2, GL_FLOAT, false, Vec2.SIZE);

            gl4.glEnableVertexAttribArray(Semantic.Attr.POSITION);
            gl4.glEnableVertexAttribArray(Semantic.Attr.TEXCOORD);

            gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
            gl4.glBindVertexBuffer(0, bufferName.get(Buffer.VERTEX), 0, glf.Vertex_v2fv2f.SIZE);
        }
        gl4.glBindVertexArray(0);

        return true;
    }
Example 7
Source File: Gl_440_texture_compressed.java    From jogl-samples with MIT License 6 votes vote down vote up 
private boolean initVertexArray(GL4 gl4) {

        gl4.glGenVertexArrays(1, vertexArrayName);
        gl4.glBindVertexArray(vertexArrayName.get(0));
        {
            gl4.glVertexAttribBinding(Semantic.Attr.POSITION, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.POSITION, 2, GL_FLOAT, false, 0);

            gl4.glVertexAttribBinding(Semantic.Attr.TEXCOORD, Semantic.Buffer.STATIC);
            gl4.glVertexAttribFormat(Semantic.Attr.TEXCOORD, 2, GL_FLOAT, false, Vec2.SIZE);

            gl4.glEnableVertexAttribArray(Semantic.Attr.POSITION);
            gl4.glEnableVertexAttribArray(Semantic.Attr.TEXCOORD);

            gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
            gl4.glBindVertexBuffer(Semantic.Buffer.STATIC, bufferName.get(Buffer.VERTEX), 0, glf.Vertex_v2fv2f.SIZE);
        }
        gl4.glBindVertexArray(0);

        return true;
    }
Example 8
Source File: Gl_440_sampler_wrap.java    From jogl-samples with MIT License 5 votes vote down vote up 
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        float aspect = (windowSize.x * 0.33f) / (windowSize.y * 0.50f);
        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, aspect, 0.1f, 100.0f);
        Mat4 mvp = projection.mul(viewMat4()).mul(new Mat4(1.0f));

        uniformPointer.asFloatBuffer().put(mvp.toFa_());
    }

    gl4.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 0.5f, 0.0f, 1.0f}, 0);

    gl4.glBindProgramPipeline(pipelineName.get(0));
    bufferName.position(Buffer.TRANSFORM);
    gl4.glBindBuffersBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, 1, bufferName);
    gl4.glBindTextures(Semantic.Sampler.DIFFUSE, 1, textureName);
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindVertexBuffer(Semantic.Buffer.STATIC, bufferName.get(Buffer.VERTEX), 0, Vertex_v2fv2f.SIZE);

    for (int index = 0; index < Viewport.MAX; ++index) {

        gl4.glViewportIndexedf(0,
                viewport[index].x,
                viewport[index].y,
                viewport[index].z,
                viewport[index].w);

        samplerName.position(index);
        gl4.glBindSamplers(0, 1, samplerName);
        gl4.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);
    }

    return true;
}
Example 9
Source File: Gl_450_transform_feedback_arb.java    From jogl-samples with MIT License 4 votes vote down vote up 
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        Mat4 model = new Mat4(1.0f);
        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, (float) windowSize.x / windowSize.y, 0.1f, 100.0f);
        Mat4 mvp = projection.mul(viewMat4()).mul(model);

        uniformPointer.asFloatBuffer().put(mvp.toFa_());
    }

    // Set the display viewport
    gl4.glViewportIndexedf(0, 0.0f, 0.0f, windowSize.x, windowSize.y);

    // Clear color buffer
    gl4.glClearBufferfv(GL_COLOR, 0, new float[]{0.0f, 0.0f, 0.0f, 1.0f}, 0);

    // First draw, capture the attributes
    // Disable rasterisation, vertices processing only!
    gl4.glEnable(GL_RASTERIZER_DISCARD);

    gl4.glBindProgramPipeline(pipelineName.get(Program.TRANSFORM));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindVertexArray(vertexArrayName.get(Program.TRANSFORM));
    gl4.glBindVertexBuffer(Semantic.Buffer.STATIC, bufferName.get(Buffer.VERTEX), 0, Vec4.SIZE);

    gl4.glBindTransformFeedback(GL_TRANSFORM_FEEDBACK, feedbackName.get(0));

    gl4.glBeginQueryIndexed(GL_TRANSFORM_FEEDBACK_STREAM_OVERFLOW_ARB, 0, queryName.get(0));
    gl4.glBeginTransformFeedback(GL_TRIANGLES);
    {
        gl4.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);
    }
    gl4.glEndTransformFeedback();
    gl4.glEndQueryIndexed(GL_TRANSFORM_FEEDBACK_STREAM_OVERFLOW_ARB, 0);

    gl4.glBindTransformFeedback(GL_TRANSFORM_FEEDBACK, 0);

    gl4.glDisable(GL_RASTERIZER_DISCARD);

    IntBuffer streamOverflow = GLBuffers.newDirectIntBuffer(1);
    gl4.glGetQueryObjectuiv(queryName.get(0), GL_QUERY_RESULT, streamOverflow);

    if (streamOverflow.get(0) == 0) {

        // Second draw, reuse the captured attributes
        gl4.glBindProgramPipeline(pipelineName.get(Program.FEEDBACK));
        gl4.glBindVertexArray(vertexArrayName.get(Program.FEEDBACK));
        gl4.glBindVertexBuffer(Semantic.Buffer.STATIC, bufferName.get(Buffer.FEEDBACK), 0, glf.Vertex_v4fc4f.SIZE);

        gl4.glDrawTransformFeedback(GL_TRIANGLES, feedbackName.get(0));
    }
    BufferUtils.destroyDirectBuffer(streamOverflow);
    
    return true;
}
Example 10
Source File: Gl_440_transform_feedback.java    From jogl-samples with MIT License 4 votes vote down vote up 
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        Mat4 model = new Mat4(1.0f);
        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, (float) windowSize.x / windowSize.y, 0.1f, 100.0f);
        Mat4 mvp = projection.mul(viewMat4()).mul(model);

        uniformPointer.asFloatBuffer().put(mvp.toFa_());
    }

    // Set the display viewport
    gl4.glViewportIndexedf(0, 0.0f, 0.0f, windowSize.x, windowSize.y);

    // Clear color buffer
    gl4.glClearBufferfv(GL_COLOR, 0, new float[]{0.0f, 0.0f, 0.0f, 1.0f}, 0);

    // First draw, capture the attributes
    // Disable rasterisation, vertices processing only!
    gl4.glEnable(GL_RASTERIZER_DISCARD);

    gl4.glBindProgramPipeline(pipelineName[Program.TRANSFORM]);
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName[Buffer.TRANSFORM]);
    gl4.glBindVertexArray(vertexArrayName[Program.TRANSFORM]);
    gl4.glBindVertexBuffer(Semantic.Buffer.STATIC, bufferName[Buffer.VERTEX], 0, Vec4.SIZE);

    gl4.glBindTransformFeedback(GL_TRANSFORM_FEEDBACK, feedbackName[0]);
    gl4.glBeginTransformFeedback(GL_TRIANGLES);
    {
        gl4.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);
    }
    gl4.glEndTransformFeedback();
    gl4.glBindTransformFeedback(GL_TRANSFORM_FEEDBACK, 0);

    gl4.glDisable(GL_RASTERIZER_DISCARD);

    // Second draw, reuse the captured attributes
    gl4.glBindProgramPipeline(pipelineName[Program.FEEDBACK]);
    gl4.glBindVertexArray(vertexArrayName[Program.FEEDBACK]);
    gl4.glBindVertexBuffer(Semantic.Buffer.STATIC, bufferName[Buffer.FEEDBACK], 0, glf.Vertex_v4fc4f.SIZE);

    gl4.glDrawTransformFeedback(GL_TRIANGLES, feedbackName[0]);

    return true;
}