Java Code Examples for com.jogamp.opengl.GL4#glTextureSubImage2D()

The following examples show how to use com.jogamp.opengl.GL4#glTextureSubImage2D() . 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_primitive_bindless_nv.java From jogl-samples with MIT License

5 votes

private boolean initTexture(GL4 gl4) {

        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, 1, textureName);
            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_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.glTextureStorage2D(textureName.get(0), texture.levels(), format.internal.value, texture.dimensions()[0],
                    texture.dimensions()[1]);

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

                gl4.glTextureSubImage2D(textureName.get(0), level,
                        0, 0,
                        texture.dimensions(level)[0], texture.dimensions(level)[1],
                        format.external.value, format.type.value,
                        texture.data(level));
            }

        } catch (IOException ex) {
            Logger.getLogger(Gl_500_primitive_bindless_nv.class.getName()).log(Level.SEVERE, null, ex);
        }
        return true;
    }

Example 2

Source File: Gl_430_direct_state_access_ext.java From jogl-samples with MIT License

4 votes

private boolean initTexture(GL4 gl4) {

        try {
            jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
            jgli.Gl.Format format = jgli.Gl.translate(texture.format());
            jgli.Gl.Swizzles swizzles = jgli.Gl.translate(texture.swizzles());

            textureName.position(Texture.TEXTURE);
            gl4.glCreateTextures(GL_TEXTURE_2D, 1, textureName);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_BASE_LEVEL, 0);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_MAX_LEVEL, 0);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_MIN_FILTER, GL_NEAREST);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_MAG_FILTER, GL_NEAREST);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_SWIZZLE_R, swizzles.r.value);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_SWIZZLE_G, swizzles.g.value);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_SWIZZLE_B, swizzles.b.value);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_SWIZZLE_A, swizzles.a.value);

            gl4.glTextureStorage2D(textureName.get(Texture.TEXTURE), texture.levels(), format.internal.value,
                    texture.dimensions(0)[0], texture.dimensions(0)[1]);

            for (int level = 0; level < texture.levels(); ++level) {
                gl4.glTextureSubImage2D(textureName.get(Texture.TEXTURE),
                        level,
                        0, 0,
                        texture.dimensions(level)[0], texture.dimensions(level)[1],
                        format.external.value, format.type.value,
                        texture.data(level));
            }

            textureName.position(Texture.MULTISAMPLE);
            gl4.glCreateTextures(GL_TEXTURE_2D_MULTISAMPLE, 1, textureName);
            gl4.glTextureParameteri(textureName.get(Texture.MULTISAMPLE), GL_TEXTURE_BASE_LEVEL, 0);
            gl4.glTextureParameteri(textureName.get(Texture.MULTISAMPLE), GL_TEXTURE_MAX_LEVEL, 0);
            gl4.glTextureStorage2DMultisample(textureName.get(Texture.MULTISAMPLE), 4, GL_RGBA8, FRAMEBUFFER_SIZE.x,
                    FRAMEBUFFER_SIZE.y, false);

            textureName.position(Texture.COLORBUFFER);
            gl4.glCreateTextures(GL_TEXTURE_2D, 1, textureName);
            gl4.glTextureParameteri(textureName.get(Texture.COLORBUFFER), GL_TEXTURE_BASE_LEVEL, 0);
            gl4.glTextureParameteri(textureName.get(Texture.COLORBUFFER), GL_TEXTURE_MAX_LEVEL, 0);
            gl4.glTextureStorage2D(textureName.get(Texture.COLORBUFFER), 1, GL_RGBA8, FRAMEBUFFER_SIZE.x,
                    FRAMEBUFFER_SIZE.y);

            textureName.rewind();

        } catch (IOException ex) {
            Logger.getLogger(Gl_430_direct_state_access_ext.class.getName()).log(Level.SEVERE, null, ex);
        }
        return true;
    }

Example 3

Source File: Gl_450_direct_state_access.java From jogl-samples with MIT License

4 votes

private boolean initTexture(GL4 gl4) {

        try {
            jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
            if (texture.empty()) {
                return false;
            }

            jgli.Gl.Format format = jgli.Gl.translate(texture.format());

            textureName.position(Texture.TEXTURE);
            gl4.glCreateTextures(GL_TEXTURE_2D, 1, textureName);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_BASE_LEVEL, 0);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_MIN_FILTER, GL_NEAREST);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_MAG_FILTER, GL_NEAREST);
            gl4.glTextureStorage2D(textureName.get(Texture.TEXTURE), texture.levels(), format.internal.value,
                    texture.dimensions(0)[0], texture.dimensions(0)[1]);
            for (int level = 0; level < texture.levels(); ++level) {
                gl4.glTextureSubImage2D(textureName.get(Texture.TEXTURE), level,
                        0, 0,
                        texture.dimensions(level)[0], texture.dimensions(level)[1],
                        format.external.value, format.type.value,
                        texture.data(level));
            }
        } catch (IOException ex) {
            Logger.getLogger(Gl_450_direct_state_access.class.getName()).log(Level.SEVERE, null, ex);
        }

        textureName.position(Texture.MULTISAMPLE);
        gl4.glCreateTextures(GL_TEXTURE_2D_MULTISAMPLE, 1, textureName);
        gl4.glTextureParameteri(textureName.get(Texture.MULTISAMPLE), GL_TEXTURE_BASE_LEVEL, 0);
        gl4.glTextureParameteri(textureName.get(Texture.MULTISAMPLE), GL_TEXTURE_MAX_LEVEL, 0);
        gl4.glTextureStorage2DMultisample(textureName.get(Texture.MULTISAMPLE), 4, GL_RGBA8, FRAMEBUFFER_SIZE.x,
                FRAMEBUFFER_SIZE.y, false);

        textureName.position(Texture.COLORBUFFER);
        gl4.glCreateTextures(GL_TEXTURE_2D, 1, textureName);
        gl4.glTextureParameteri(textureName.get(Texture.COLORBUFFER), GL_TEXTURE_BASE_LEVEL, 0);
        gl4.glTextureParameteri(textureName.get(Texture.COLORBUFFER), GL_TEXTURE_MAX_LEVEL, 0);
        gl4.glTextureStorage2D(textureName.get(Texture.COLORBUFFER), 1, GL_RGBA8, FRAMEBUFFER_SIZE.x,
                FRAMEBUFFER_SIZE.y);

        textureName.rewind();

        return true;
    }

Example 4

Source File: Gl_500_direct_state_access_gtc.java From jogl-samples with MIT License

4 votes

private boolean initTexture(GL4 gl4) {

        try {
            jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
            if (texture.empty()) {
                return false;
            }

            jgli.Gl.Format format = jgli.Gl.translate(texture.format());

            textureName.position(Texture.TEXTURE);
            gl4.glCreateTextures(GL_TEXTURE_2D, 1, textureName);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_BASE_LEVEL, 0);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_MIN_FILTER, GL_NEAREST);
            gl4.glTextureParameteri(textureName.get(Texture.TEXTURE), GL_TEXTURE_MAG_FILTER, GL_NEAREST);
            gl4.glTextureStorage2D(textureName.get(Texture.TEXTURE), texture.levels(), format.internal.value,
                    texture.dimensions(0)[0], texture.dimensions(0)[1]);
            for (int level = 0; level < texture.levels(); ++level) {
                gl4.glTextureSubImage2D(textureName.get(Texture.TEXTURE), level,
                        0, 0,
                        texture.dimensions(level)[0], texture.dimensions(level)[1],
                        format.external.value, format.type.value,
                        texture.data(level));
            }

            textureName.position(Texture.MULTISAMPLE);
            gl4.glCreateTextures(GL_TEXTURE_2D_MULTISAMPLE, 1, textureName);
            gl4.glTextureParameteri(textureName.get(Texture.MULTISAMPLE), GL_TEXTURE_BASE_LEVEL, 0);
            gl4.glTextureParameteri(textureName.get(Texture.MULTISAMPLE), GL_TEXTURE_MAX_LEVEL, 0);
            gl4.glTextureStorage2DMultisample(textureName.get(Texture.MULTISAMPLE), 4, GL_RGBA8, FRAMEBUFFER_SIZE.x,
                    FRAMEBUFFER_SIZE.y, false);

            textureName.position(Texture.COLORBUFFER);
            gl4.glCreateTextures(GL_TEXTURE_2D, 1, textureName);
            gl4.glTextureParameteri(textureName.get(Texture.COLORBUFFER), GL_TEXTURE_BASE_LEVEL, 0);
            gl4.glTextureParameteri(textureName.get(Texture.COLORBUFFER), GL_TEXTURE_MAX_LEVEL, 0);
            gl4.glTextureStorage2D(textureName.get(Texture.COLORBUFFER), 1, GL_RGBA8, FRAMEBUFFER_SIZE.x,
                    FRAMEBUFFER_SIZE.y);

            textureName.rewind();

        } catch (IOException ex) {
            Logger.getLogger(Gl_500_direct_state_access_gtc.class.getName()).log(Level.SEVERE, null, ex);
        }
        return true;
    }