Package javax.media.opengl

Examples of javax.media.opengl.GL2.glTexImage2D()

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        int glType = (gl.isExtensionAvailable("GL_EXT_abgr") ? GL2.GL_ABGR_EXT : GL.GL_RGBA);

        gl.glBindTexture(GL.GL_TEXTURE_2D, objectId);

        gl.glTexImage2D(GL2.GL_PROXY_TEXTURE_2D, 0, GL.GL_RGBA, texWidth,
                texHeight, 0, glType, GL.GL_UNSIGNED_BYTE, null);

        int[] width = new int[1];
        gl.glGetTexLevelParameteriv(GL2.GL_PROXY_TEXTURE_2D, 0,
                GL2.GL_TEXTURE_WIDTH, width, 0);
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        if (width[0] <= 0) {
            return false;
        }

        // init texture size only without filling the pixels
        gl.glTexImage2D(GL.GL_TEXTURE_2D, 0, GL.GL_RGBA, texWidth,
                texHeight, 0, glType, GL.GL_UNSIGNED_BYTE, null);

        return true;
    }
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                    return;
            }

            if(dataType == ImageComponentRetained.IMAGE_DATA_TYPE_BYTE_ARRAY) {

                gl.glTexImage2D(target, level, internalFormat,
                        width, height, boundaryWidth,
                        format, GL.GL_UNSIGNED_BYTE, ByteBuffer.wrap((byte[])data));
            } else {
                gl.glTexImage2D(target, level, internalFormat,
                        width, height, boundaryWidth,
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                gl.glTexImage2D(target, level, internalFormat,
                        width, height, boundaryWidth,
                        format, GL.GL_UNSIGNED_BYTE, ByteBuffer.wrap((byte[])data));
            } else {
                gl.glTexImage2D(target, level, internalFormat,
                        width, height, boundaryWidth,
                        format, GL.GL_UNSIGNED_BYTE, (Buffer) data);
            }

        } else if((dataType == ImageComponentRetained.IMAGE_DATA_TYPE_INT_ARRAY) ||
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                gl.glPixelTransferf(GL2.GL_ALPHA_SCALE, 0.0f);
                gl.glPixelTransferf(GL2.GL_ALPHA_BIAS, 1.0f);
            }

            if(dataType == ImageComponentRetained.IMAGE_DATA_TYPE_INT_ARRAY) {
                gl.glTexImage2D(target, level, internalFormat,
                        width, height, boundaryWidth,
                        format, type, IntBuffer.wrap((int[])data));
            } else {
                gl.glTexImage2D(target, level, internalFormat,
                        width, height, boundaryWidth,
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            if(dataType == ImageComponentRetained.IMAGE_DATA_TYPE_INT_ARRAY) {
                gl.glTexImage2D(target, level, internalFormat,
                        width, height, boundaryWidth,
                        format, type, IntBuffer.wrap((int[])data));
            } else {
                gl.glTexImage2D(target, level, internalFormat,
                        width, height, boundaryWidth,
                        format, type, (Buffer) data);
            }

            /* Restore Alpha scale and bias */
 
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