r3d/shaders/include/smaa.glsl

/* smaa.glsl -- Includes SMAA.hlsl with the correct configuration
 *
 * Copyright (c) 2025-2026 Le Juez Victor
 *
 * This software is provided 'as-is', without any express or implied warranty.
 * For conditions of distribution and use, see accompanying LICENSE file.
 */

#include "../include/blocks/frame.glsl"

#define SMAA_GLSL_3
#define SMAA_RT_METRICS vec4(uFrame.texelSize, uFrame.screenSize)

#if QUALITY_PRESET == 0
#   define SMAA_PRESET_LOW
#elif QUALITY_PRESET == 1
#   define SMAA_PRESET_MEDIUM
#elif QUALITY_PRESET == 2
#   define SMAA_PRESET_HIGH
#elif QUALITY_PRESET == 3
#   define SMAA_PRESET_ULTRA
#endif

#include "../external/SMAA.hlsl"