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Commit e65e1812 authored by Yein Jo's avatar Yein Jo
Browse files

Add fog & cloud textures for fog effect 

Bug: 325090421
Test: Manual, no crash
Flag: NA
Change-Id: I1c9828ac1923400a7b14ac2e88a1b08c4376ab10
parent af401c7d

weathereffects/graphics/assets/textures/clouds.png

0 → 100644
+774 KiB
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weathereffects/graphics/assets/textures/fog.png

0 → 100644
+684 KiB
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weathereffects/graphics/src/main/java/com/google/android/wallpaper/weathereffects/graphics/fog/FogEffectConfig.kt

+16 −0
Original line number Diff line number Diff line
@@ -30,6 +30,16 @@ data class FogEffectConfig( 
    val colorGradingShader: RuntimeShader,

    /** The main lut (color grading) for the effect. */

    val lut: Bitmap?,

    /**

     * The clouds texture, which will be placed in front of the foreground. The texture is expected

     * to be tileable, and at least 16-bit per channel for render quality.

     */

    val cloudsTexture: Bitmap,

    /**

     * The fog texture. This will be placed behind the foreground. The texture is expected to be

     * tileable, and at least 16-bit per channel for render quality.

     */

    val fogTexture: Bitmap,

    /** A bitmap containing the foreground of the image. */

    val foreground: Bitmap,

    /** A bitmap containing the background of the image. */
@@ -61,6 +71,10 @@ data class FogEffectConfig( 
        shader = GraphicsUtils.loadShader(assets, SHADER_PATH),

        colorGradingShader = GraphicsUtils.loadShader(assets, COLOR_GRADING_SHADER_PATH),

        lut = GraphicsUtils.loadTexture(assets, LOOKUP_TABLE_TEXTURE_PATH),

        cloudsTexture = GraphicsUtils.loadTexture(assets, CLOUDS_TEXTURE_PATH)

                ?: throw RuntimeException("Clouds texture is missing."),

        fogTexture = GraphicsUtils.loadTexture(assets, FOG_TEXTURE_PATH)

                ?: throw RuntimeException("Fog texture is missing."),

        foreground,

        background,

        pixelDensity,
@@ -72,6 +86,8 @@ data class FogEffectConfig( 
        private const val SHADER_PATH = "shaders/fog_effect.agsl"

        private const val COLOR_GRADING_SHADER_PATH = "shaders/color_grading_lut.agsl"

        private const val LOOKUP_TABLE_TEXTURE_PATH = "textures/lut_rain_and_fog.png"

        private const val CLOUDS_TEXTURE_PATH = "textures/clouds.png"

        private const val FOG_TEXTURE_PATH = "textures/fog.png"

        private const val DEFAULT_INTENSITY = 1f

        private const val COLOR_GRADING_INTENSITY = 0.7f

    }