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

The following examples show how to use com.jogamp.opengl.GL4#glDrawArraysInstancedBaseInstance() . 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_fetch_dependent.java From jogl-samples with MIT License

6 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);

    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(Texture.DIFFUSE));
    gl4.glActiveTexture(GL_TEXTURE1);
    gl4.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(Texture.INDIRECTION));

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);
    return true;
}

Example 2

Source File: Gl_420_draw_image_space_rendering.java From jogl-samples with MIT License

6 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.SPLASH));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
    gl4.glBindSampler(0, samplerName.get(0));

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);

    return true;
}

Example 3

Source File: Gl_500_shader_invocation_nv.java From jogl-samples with MIT License

6 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glClearBufferfv(GL_COLOR, 0, white);

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.CONSTANT, bufferName.get(Buffer.CONSTANT));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindVertexArray(vertexArrayName.get(0));

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 6 * vertexCount, 1, 0);

    return true;
}

Example 4

Source File: Gl_440_atomic_counter.java From jogl-samples with MIT License

6 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    gl4.glBindBuffer(GL_ATOMIC_COUNTER_BUFFER, bufferName.get(Buffer.ATOMIC_COUNTER));
    int[] data = {0};
    IntBuffer dataBuffer = GLBuffers.newDirectIntBuffer(data);
    gl4.glClearBufferSubData(GL_ATOMIC_COUNTER_BUFFER, GL_R8UI, 0, Integer.BYTES, GL_RGBA, GL_UNSIGNED_INT,
            dataBuffer);
    BufferUtils.destroyDirectBuffer(dataBuffer);

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindBufferBase(GL_ATOMIC_COUNTER_BUFFER, 0, bufferName.get(Buffer.ATOMIC_COUNTER));

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);

    return true;
}

Example 5

Source File: Gl_430_texture_copy.java From jogl-samples with MIT License

5 votes

@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);

        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        pointer.asFloatBuffer().put(mvp.toFa_());

        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

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

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COPY));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindVertexArray(vertexArrayName.get(0));

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, vertexCount, 1, 0);

    return true;
}

Example 6

Source File: Gl_430_draw_without_vertex_attrib.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspectiveFov_((float) Math.PI * 0.25f, windowSize.x, windowSize.y, 0.1f, 100.0f);
        Mat4 model = new Mat4(1.0f);

        projection.mul(viewMat4()).mul(model).toDbb(pointer);

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 0.0f).put(1, 0.0f).put(2, 0.0f).put(3, 1.0f));

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 0, bufferName.get(Buffer.VERTEX));

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 6, 1, 0);

    return true;
}

Example 7

Source File: Gl_430_image_store.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glDrawBuffer(GL_BACK);
    gl4.glClearBufferfv(GL_COLOR, 0, new float[]{0.0f, 0.5f, 1.0f, 1.0f}, 0);

    // Renderer to image
    {
        gl4.glDrawBuffer(GL_NONE);

        gl4.glBindProgramPipeline(pipelineName.get(Pipeline.SAVE));
        gl4.glBindImageTexture(Semantic.Image.DIFFUSE, textureName.get(0), 0, false, 0, GL_WRITE_ONLY, GL_RGBA8);
        gl4.glBindVertexArray(vertexArrayName.get(0));
        gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);
    }

    // Read from image
    {
        gl4.glDrawBuffer(GL_BACK);

        gl4.glBindProgramPipeline(pipelineName.get(Pipeline.READ));
        gl4.glBindImageTexture(Semantic.Image.DIFFUSE, textureName.get(0), 0, false, 0, GL_READ_ONLY, GL_RGBA8);
        gl4.glBindVertexArray(vertexArrayName.get(0));
        gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);
    }

    return true;
}

Example 8

Source File: Gl_430_interface_matching.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    gl4.glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 100.0f);
        Mat4 model = new Mat4(1.0f);
        Mat4 mvp = projection.mul(viewMat4()).mul(model);

        pointer.asFloatBuffer().put(mvp.toFa_());

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl4.glViewportIndexedfv(0, new float[]{0, 0, windowSize.x, windowSize.y}, 0);
    gl4.glClearBufferfv(GL_COLOR, 0, new float[]{0.0f, 0.0f, 0.0f, 0.0f}, 0);

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glPatchParameteri(GL_PATCH_VERTICES, vertexCount);

    assert (!validate(gl4, programName[Program.VERT]));
    gl4.glDrawArraysInstancedBaseInstance(GL_PATCHES, 0, vertexCount, 1, 0);

    return true;
}

Example 9

Source File: Gl_440_interface_matching.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    gl4.glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, (float) windowSize.x / windowSize.y, 0.1f, 100.0f);
        pointer.asFloatBuffer().put(projection.mul(viewMat4()).mul(new Mat4(1.0f)).toFa_());

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl4.glViewportIndexedfv(0, new float[]{0, 0, windowSize.x, windowSize.y}, 0);
    gl4.glClearBufferfv(GL_COLOR, 0, new float[]{0.0f, 0.0f, 0.0f, 0.0f}, 0);

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glPatchParameteri(GL_PATCH_VERTICES, vertexCount);

    assert (!validate(gl4, programName[Program.VERT]));
    gl4.glDrawArraysInstancedBaseInstance(GL_PATCHES, 0, vertexCount, 1, 0);

    return true;
}

Example 10

Source File: Gl_430_fbo_without_attachment.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);

    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindSampler(0, samplerName.get(0));

    // Render
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
    gl4.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 0.5f, 0.0f, 1.0f}, 0);

    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.RENDER));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
    gl4.glBindImageTexture(Semantic.Image.DIFFUSE, textureName.get(Texture.COLORBUFFER), 0, false, 0, GL_WRITE_ONLY,
            GL_RGBA8);

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);

    // Splash
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);

    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.SPLASH));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);

    return true;
}

Example 11

Source File: Gl_420_texture_cube.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Transform.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, (float) windowSize.x / windowSize.y, 0.1f, 1000.0f);
        Mat4 view = viewMat4();
        Mat4 model = new Mat4(1.0f);
        Mat4 mvp = projection.mul(view).mul(model);
        Mat4 mv = view.mul(model);

        Transform transform = new Transform(mvp, mv, new Vec3(0.0f, 0.0f, -cameraDistance()));

        transform.toDbb(pointer);

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1.0f).put(1, 1.0f).put(2, 1.0f).put(3, 1.0f));

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_CUBE_MAP_ARRAY, textureName.get(0));
    gl4.glBindSampler(0, samplerName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));

    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, vertexCount, 1, 0);

    return true;
}

Example 12

Source File: Gl_420_memory_barrier.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    // Bind shared objects
    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glBindSampler(0, samplerName.get(0));
    gl4.glBindVertexArray(vertexArrayName.get(0));

    // Update a colorbuffer bound as a framebuffer attachement and as a texture
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.UPDATE));

    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, frameIndex != 0 ? textureName.get(Texture.COLORBUFFER)
            : textureName.get(Texture.DIFFUSE));

    gl4.glMemoryBarrier(GL_TEXTURE_UPDATE_BARRIER_BIT | GL_TEXTURE_FETCH_BARRIER_BIT);
    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, vertexCount, 1, 0);

    // Blit to framebuffer
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.BLIT));

    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));

    gl4.glMemoryBarrier(GL_TEXTURE_UPDATE_BARRIER_BIT);
    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, vertexCount, 1, 0);

    frameIndex = (frameIndex + 1) % 256;

    return true;
}

Example 13

Source File: Gl_420_primitive_line_aa.java From jogl-samples with MIT License

4 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspectiveFov_((float) Math.PI * 0.25f, windowSize.x, windowSize.y, 0.1f, 100.0f);
        Mat4 model = new Mat4(1.0f);

        projection.mul(viewMat4()).mul(model).toDbb(pointer);

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    //////////////////////////////
    // Render multisampled texture
    //glBindFramebuffer(GL_FRAMEBUFFER, 0);
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(Framebuffer.MULTISAMPLE));
    //glEnable(GL_MULTISAMPLE);
    gl4.glViewportIndexedf(0, 0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y);
    gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, 0.5f).put(2, 0).put(3, 1));

    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.MULTISAMPLE));
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.MULTISAMPLE));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));

    gl4.glDrawArraysInstancedBaseInstance(GL_LINE_LOOP, 0, vertexData.length, 3, 0);

    //////////////////////////
    // Resolving multisampling
    gl4.glBindFramebuffer(GL_READ_FRAMEBUFFER, framebufferName.get(Framebuffer.MULTISAMPLE));
    gl4.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebufferName.get(Framebuffer.COLOR));
    gl4.glBlitFramebuffer(
            0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y,
            0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y,
            GL_COLOR_BUFFER_BIT, GL_NEAREST);
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);

    //////////////////////////////////////
    // Render resolved multisample texture
    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    //glDisable(GL_MULTISAMPLE);
    gl4.glActiveTexture(GL_TEXTURE0);
    //glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, TextureName[texture::MULTISAMPLE]);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLOR));
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.SPLASH));
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.SPLASH));

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 6, 1, 0);

    return true;
}

Example 14

Source File: Gl_500_texture_cube_arb.java From jogl-samples with MIT License

4 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, windowSize.x * 0.5f / windowSize.y, 0.1f, 1000.0f);
        Mat4 view = viewMat4();
        Mat4 model = new Mat4(1.0f);
        Mat4 mvp = projection.mul(view).mul(model);
        Mat4 mv = view.mul(model);

        Transform t = new Transform(mvp, mv, new Vec3(0.0f, 0.0f, -cameraDistance()));

        transformPointer.asFloatBuffer().put(t.toFa_());
    }

    gl4.glClearBufferfv(GL_COLOR, 0, white);

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glBindTextures(Semantic.Sampler.DIFFUSE, 1, textureName);
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindVertexArray(vertexArrayName.get(0));

    // Left side: seamless cubemap filtering
    gl4.glViewportIndexedf(0, 0, 0, windowSize.x * 0.5f, windowSize.y);
    samplerName.position(Sampler.SEAMLESS);
    gl4.glBindSamplers(Semantic.Sampler.DIFFUSE, 1, samplerName);

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, vertexCount, 1, 0);
    
    // Right side: per face cubemap filtering
    gl4.glViewportIndexedf(0, windowSize.x * 0.5f, 0, windowSize.x * 0.5f, windowSize.y);
    samplerName.position(Sampler.NON_SEAMLESS);
    gl4.glBindSamplers(Semantic.Sampler.DIFFUSE, 1, samplerName);

    samplerName.rewind();

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, vertexCount, 1, 0);

    return true;
}

Example 15

Source File: Gl_500_conservative_raster_nv.java From jogl-samples with MIT License

4 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        ByteBuffer pointer = gl4.glMapNamedBufferRange(bufferName.get(Buffer.TRANSFORM),
                0, Mat4.SIZE, GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

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

        pointer.asFloatBuffer().put(projection.mul(viewMat4()).mul(model).toFa_());

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapNamedBuffer(bufferName.get(Buffer.TRANSFORM));
    }

    gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
    gl4.glViewportIndexedf(0, 0, 0, windowSize.x / 16.0f, windowSize.y / 16.0f);

    gl4.glClearBufferfv(GL_COLOR, 0, whiteColor);

    // Bind rendering objects
    gl4.glViewportIndexedf(0, 0, 0, windowSize.x / 16.0f, windowSize.y / 16.0f);
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.TEXTURE));
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.TEXTURE));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));

    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.MATERIAL, bufferName.get(Buffer.MATERIAL0));

    //glSubpixelPrecisionBiasNV(-8, -8);
    gl4.glEnable(GL_CONSERVATIVE_RASTERIZATION_NV);
    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.MATERIAL, bufferName.get(Buffer.MATERIAL1));

    gl4.glDisable(GL_CONSERVATIVE_RASTERIZATION_NV);
    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);

    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.SPLASH));
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.SPLASH));
    gl4.glBindTextureUnit(0, textureName.get(Texture.COLORBUFFER));

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);

    return true;
}

Example 16

Source File: Gl_430_fbo_invalidate.java From jogl-samples with MIT License

4 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspectiveFov_((float) Math.PI * 0.25f, windowSize.x, windowSize.y, 0.1f, 100.0f);
        Mat4 model = new Mat4(1.0f);

        projection.mul(viewMat4()).mul(model).toDbb(pointer);

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    //////////////////////////////
    // Render multisampled texture
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(Framebuffer.MULTISAMPLE));

    gl4.glViewportIndexedf(0, 0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y);
    gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1.0f).put(1, 0.5f).put(2, 0.0f).put(3, 1.0f));

    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.MULTISAMPLE));
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.MULTISAMPLE));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));

    gl4.glEnable(GL_MULTISAMPLE);
    {
        gl4.glDrawArraysInstancedBaseInstance(GL_LINE_LOOP, 0, vertexData.length / 2, 3, 0);
    }
    gl4.glDisable(GL_MULTISAMPLE);

    //////////////////////////
    // Resolving multisampling
    gl4.glBindFramebuffer(GL_READ_FRAMEBUFFER, framebufferName.get(Framebuffer.MULTISAMPLE));
    gl4.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebufferName.get(Framebuffer.COLOR));
    gl4.glBlitFramebuffer(
            0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y,
            0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y,
            GL_COLOR_BUFFER_BIT, GL_NEAREST);

    int[] attachments = {GL_COLOR_ATTACHMENT0};
    gl4.glInvalidateFramebuffer(GL_READ_FRAMEBUFFER, 1, attachments, 0);

    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);

    //////////////////////////////////////
    // Render resolved multisample texture
    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    //glDisable(GL_MULTISAMPLE);
    gl4.glActiveTexture(GL_TEXTURE0);
    //glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, TextureName[texture::MULTISAMPLE]);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLOR));
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.SPLASH));
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.SPLASH));

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 6, 1, 0);

    return true;
}

Example 17

Source File: Gl_500_shader_group_nv.java From jogl-samples with MIT License

4 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        ByteBuffer pointer = gl4.glMapNamedBufferRange(bufferName.get(Buffer.TRANSFORM),
                0, Mat4.SIZE, GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

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

        pointer.asFloatBuffer().put(projection.mul(viewMat4()).mul(model).toFa_());

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapNamedBuffer(bufferName.get(Buffer.TRANSFORM));
    }

    gl4.glEnable(GL_DEPTH_TEST);
    gl4.glDepthFunc(GL_LESS);

    gl4.glClearTexImage(textureName.get(Texture.COLORBUFFER), 0, GL_RGBA, GL_UNSIGNED_BYTE, clearColorBuffer);
    gl4.glClearTexImage(textureName.get(Texture.RENDERBUFFER), 0, GL_DEPTH_COMPONENT, GL_FLOAT, clearRenderBuffer);
    gl4.glClearTexImage(textureName.get(Texture.INVOCATION_COUNT), 0, GL_RED_INTEGER, GL_UNSIGNED_INT,
            clearInvocationCount);

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x * FRAMEBUFFER_SCALE, windowSize.y * FRAMEBUFFER_SCALE);

    gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.TEXTURE));
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.TEXTURE));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindImageTexture(0, textureName.get(Texture.INVOCATION_COUNT), 0, false, 0, GL_WRITE_ONLY, GL_R32UI);

    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 5, 0, 0);

    gl4.glDisable(GL_DEPTH_TEST);

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);

    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.SPLASH));
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.SPLASH));
    gl4.glBindImageTexture(0, textureName.get(Texture.INVOCATION_COUNT), 0, false, 0, GL_READ_ONLY, GL_R32UI);

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);

    return true;
}

Example 18

Source File: Gl_440_fbo_without_attachment.java From jogl-samples with MIT License

4 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName[Buffer.TRANSFORM]);
        ByteBuffer pointer = gl4.glMapBufferRange(GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspectiveFov_((float) Math.PI * 0.25f, windowSize.x, windowSize.y, 0.1f, 100.0f);
        Mat4 model = new Mat4(1.0f);
        pointer.asFloatBuffer().put(projection.mul(viewMat4()).mul(model).toFa_());

        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    // Render
    FloatBuffer clearBuffer = GLBuffers.newDirectFloatBuffer(new float[]{1.0f, 0.5f, 0.0f, 1.0f});
    gl4.glClearTexImage(textureName[Texture.COLORBUFFER], 0, GL_RGBA, GL_FLOAT, clearBuffer);
    BufferUtils.destroyDirectBuffer(clearBuffer);

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x * supersampling, windowSize.y * supersampling);
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName[0]);
    gl4.glBindSampler(0, samplerName[Pipeline.RENDER]);
    gl4.glBindVertexArray(vertexArrayName[Pipeline.RENDER]);

    gl4.glBindProgramPipeline(pipelineName[Pipeline.RENDER]);
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName[Texture.DIFFUSE]);
    gl4.glBindImageTexture(Semantic.Image.DIFFUSE, textureName[Texture.COLORBUFFER], 0, false, 0, GL_WRITE_ONLY,
            GL_RGBA8);
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName[Buffer.TRANSFORM]);
    gl4.glBindBufferBase(GL_SHADER_STORAGE_BUFFER, Semantic.Storage.VERTEX, bufferName[Buffer.VERTEX]);

    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

    // Splash
    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    gl4.glBindSampler(0, samplerName[Pipeline.SPLASH]);
    gl4.glBindVertexArray(vertexArrayName[Pipeline.SPLASH]);

    gl4.glBindProgramPipeline(pipelineName[Pipeline.SPLASH]);
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName[Texture.COLORBUFFER]);

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);

    return true;
}

Example 19

Source File: Gl_420_fbo.java From jogl-samples with MIT License

4 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        //glm::mat4 Projection = glm::perspectiveFov(glm::pi<float>() * 0.25f, 640.f, 480.f, 0.1f, 100.0f);
        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, (float) windowSize.x / windowSize.y, 0.1f, 100.0f);
        Mat4 model = new Mat4(1.0f);

        projection.mul(viewMat4()).mul(model).toDbb(pointer);

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl4.glEnable(GL_DEPTH_TEST);
    gl4.glDepthFunc(GL_LESS);

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);

    gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
    gl4.glClearBufferfv(GL_DEPTH, 0, clearDepth.put(0, 1));
    gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, 0.5f).put(2, 0).put(3, 1));

    // Bind rendering objects
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.TEXTURE));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.TEXTURE));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));

    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 2, 0, 0);

    gl4.glDisable(GL_DEPTH_TEST);

    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);

    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.SPLASH));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.SPLASH));
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);

    return true;
}

Example 20

Source File: Gl_410_primitive_tessellation2.java From jogl-samples with MIT License

4 votes

@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    gl4.glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);

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

    gl4.glProgramUniformMatrix4fv(programName[Program.VERT], uniformMvp, 1, false, mvp.toFa_(), 0);

    gl4.glViewportIndexedfv(0, viewportBuffer.put(0, 0).put(1, 0).put(2, windowSize.x).put(3, windowSize.y));
    gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 0).put(1, 0).put(2, 0).put(3, 0));

    gl4.glBindProgramPipeline(pipelineName.get(0));

    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glPatchParameteri(GL_PATCH_VERTICES, vertexCount);
    gl4.glDrawArraysInstancedBaseInstance(GL_PATCHES, 0, vertexCount, 1, 0);

    return true;
}