
fragment_shader_separable_convolution_es2.glsl had optimizations that assumed all convolution coefficients are positive. Support negative coefficients, and add tests. PiperOrigin-RevId: 640104741
fragment_shader_separable_convolution_es2.glsl had optimizations that assumed all convolution coefficients are positive. Support negative coefficients, and add tests. PiperOrigin-RevId: 640104741