IMMDrawPixelsTexState state = immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_SHUFFLE_COLOR);
GPU_shader_bind(state.shader);
- GPU_shader_uniform_vector(state.shader, GPU_shader_get_uniform(state.shader, "shuffle"), 4, 1, red);
+ GPU_shader_uniform_vector(state.shader, GPU_shader_get_uniform_ensure(state.shader, "shuffle"), 4, 1, red);
immDrawPixelsTex(&state, rect.xmin, rect.ymin, w, h, GL_RED, GL_UNSIGNED_BYTE, GL_NEAREST, pixel_buf, 1.0f, 1.0f, NULL);