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

The following examples show how to use com.jogamp.opengl.GL4#glMakeTextureHandleResidentARB() . 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_500_texture_bindless_arb.java From jogl-samples with MIT License

4 votes

private boolean initTexture(GL4 gl4) {

        boolean validated = true;

        try {

            jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
            assert (!texture.empty());
            jgli.Gl.Format format = jgli.Gl.translate(texture.format());

            gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);

            gl4.glGenTextures(1, textureName);
            gl4.glActiveTexture(GL_TEXTURE0);
            gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_RED);
            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, GL_GREEN);
            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_BLUE);
            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ALPHA);
            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
            gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

            gl4.glTexStorage2D(GL_TEXTURE_2D, texture.levels(),
                    format.internal.value, texture.dimensions()[0], texture.dimensions()[1]);

            for (int level = 0; level < texture.levels(); ++level) {

                gl4.glTexSubImage2D(GL_TEXTURE_2D, level,
                        0, 0,
                        texture.dimensions(level)[0], texture.dimensions(level)[1],
                        format.external.value, format.type.value,
                        texture.data(level));
            }

            gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);

            // Query the texture handle and make the texture resident
            textureHandle.put(0, gl4.glGetTextureHandleARB(textureName.get(0)));
            gl4.glMakeTextureHandleResidentARB(textureHandle.get(0));
//            System.out.println(""+textureHandle.get(0));

            gl4.glBindTexture(GL_TEXTURE_2D, 0);

        } catch (IOException ex) {
            Logger.getLogger(Gl_500_texture_bindless_arb.class.getName()).log(Level.SEVERE, null, ex);
        }
        return validated;
    }

Example 2

Source File: Gl_500_texture_bindless_nv.java From jogl-samples with MIT License

4 votes

private boolean initTexture(GL4 gl4) {

        boolean validated = true;
        try {

            jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
            assert (!texture.empty());
            jgli.Gl.Format format = jgli.Gl.translate(texture.format());

            gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);

            gl4.glCreateTextures(GL_TEXTURE_2D_ARRAY, 1, textureName);
            gl4.glTextureParameteri(textureName.get(0), GL_TEXTURE_SWIZZLE_R, GL_RED);
            gl4.glTextureParameteri(textureName.get(0), GL_TEXTURE_SWIZZLE_G, GL_GREEN);
            gl4.glTextureParameteri(textureName.get(0), GL_TEXTURE_SWIZZLE_B, GL_BLUE);
            gl4.glTextureParameteri(textureName.get(0), GL_TEXTURE_SWIZZLE_A, GL_ALPHA);
            gl4.glTextureParameteri(textureName.get(0), GL_TEXTURE_BASE_LEVEL, 0);
            gl4.glTextureParameteri(textureName.get(0), GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
            gl4.glTextureParameteri(textureName.get(0), GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
            gl4.glTextureParameteri(textureName.get(0), GL_TEXTURE_MAG_FILTER, GL_LINEAR);
            gl4.glTextureStorage3D(textureName.get(0), texture.levels(), format.internal.value,
                    texture.dimensions()[0], texture.dimensions()[0], 1);

            for (int level = 0; level < texture.levels(); ++level) {

                gl4.glTextureSubImage3D(textureName.get(0), level,
                        0, 0, 0,
                        texture.dimensions(level)[0], texture.dimensions(level)[1], 1,
                        format.external.value, format.type.value,
                        texture.data(level));
            }

            gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);

            // Query the texture handle and make the texture resident
            textureHandle.put(0, gl4.glGetTextureHandleARB(textureName.get(0)));
            gl4.glMakeTextureHandleResidentARB(textureHandle.get(0));

        } catch (IOException ex) {
            Logger.getLogger(Gl_500_texture_bindless_nv.class.getName()).log(Level.SEVERE, null, ex);
        }
        return validated;
    }