diff options
Diffstat (limited to 'drivers/gles2/shaders/copy.glsl')
| -rw-r--r-- | drivers/gles2/shaders/copy.glsl | 56 |
1 files changed, 39 insertions, 17 deletions
diff --git a/drivers/gles2/shaders/copy.glsl b/drivers/gles2/shaders/copy.glsl index bea651bceb..2f1b349618 100644 --- a/drivers/gles2/shaders/copy.glsl +++ b/drivers/gles2/shaders/copy.glsl @@ -99,6 +99,8 @@ uniform float bloom_treshold; #if defined(BLUR_V_PASS) || defined(BLUR_H_PASS) || defined(USE_HDR_REDUCE) uniform vec2 pixel_size; +uniform float pixel_scale; +uniform float blur_magnitude; #ifdef USE_HDR_STORE @@ -123,6 +125,10 @@ uniform highp float energy; #endif +#ifdef USE_CUSTOM_ALPHA +uniform float custom_alpha; +#endif + void main() { @@ -195,28 +201,28 @@ void main() { #ifdef BLUR_V_PASS - color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*-3.0)); - color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*-2.0)); - color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*-1.0)); - color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*1.0)); - color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*2.0)); - color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*3.0)); + color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*-3.0)*pixel_scale); + color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*-2.0)*pixel_scale); + color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*-1.0)*pixel_scale); + color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*1.0)*pixel_scale); + color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*2.0)*pixel_scale); + color+=texture2D(source,uv_interp+vec2(0.0,pixel_size.y*3.0)*pixel_scale); - color*=(1.0/7.0); + color*=(1.0/7.0)*blur_magnitude; #endif #ifdef BLUR_H_PASS - color+=texture2D(source,uv_interp+vec2(pixel_size.x*-3.0,0.0)); - color+=texture2D(source,uv_interp+vec2(pixel_size.x*-2.0,0.0)); - color+=texture2D(source,uv_interp+vec2(pixel_size.x*-1.0,0.0)); - color+=texture2D(source,uv_interp+vec2(pixel_size.x*1.0,0.0)); - color+=texture2D(source,uv_interp+vec2(pixel_size.x*2.0,0.0)); - color+=texture2D(source,uv_interp+vec2(pixel_size.x*3.0,0.0)); + color+=texture2D(source,uv_interp+vec2(pixel_size.x*-3.0,0.0)*pixel_scale); + color+=texture2D(source,uv_interp+vec2(pixel_size.x*-2.0,0.0)*pixel_scale); + color+=texture2D(source,uv_interp+vec2(pixel_size.x*-1.0,0.0)*pixel_scale); + color+=texture2D(source,uv_interp+vec2(pixel_size.x*1.0,0.0)*pixel_scale); + color+=texture2D(source,uv_interp+vec2(pixel_size.x*2.0,0.0)*pixel_scale); + color+=texture2D(source,uv_interp+vec2(pixel_size.x*3.0,0.0)*pixel_scale); - color*=(1.0/7.0); + color*=(1.0/7.0)*blur_magnitude; #endif @@ -249,12 +255,25 @@ void main() { vec4 glow = texture2D( glow_source, uv2_interp ); -#if 1 -//ifdef USE_GLOW_SCREEN +#ifdef USE_GLOW_SCREEN color.rgb = clamp((color.rgb + glow.rgb) - (color.rgb * glow.rgb), 0.0, 1.0); -#else +#endif + +#ifdef USE_GLOW_SOFTLIGHT + + { + + glow.rgb = (glow.rgb * 0.5) + 0.5; + color.r = (glow.r <= 0.5) ? (color.r - (1.0 - 2.0 * glow.r) * color.r * (1.0 - color.r)) : (((glow.r > 0.5) && (color.r <= 0.25)) ? (color.r + (2.0 * glow.r - 1.0) * (4.0 * color.r * (4.0 * color.r + 1.0) * (color.r - 1.0) + 7.0 * color.r)) : (color.r + (2.0 * glow.r - 1.0) * (sqrt(color.r) - color.r))); + color.g = (glow.g <= 0.5) ? (color.g - (1.0 - 2.0 * glow.g) * color.g * (1.0 - color.g)) : (((glow.g > 0.5) && (color.g <= 0.25)) ? (color.g + (2.0 * glow.g - 1.0) * (4.0 * color.g * (4.0 * color.g + 1.0) * (color.g - 1.0) + 7.0 * color.g)) : (color.g + (2.0 * glow.g - 1.0) * (sqrt(color.g) - color.g))); + color.b = (glow.b <= 0.5) ? (color.b - (1.0 - 2.0 * glow.b) * color.b * (1.0 - color.b)) : (((glow.b > 0.5) && (color.b <= 0.25)) ? (color.b + (2.0 * glow.b - 1.0) * (4.0 * color.b * (4.0 * color.b + 1.0) * (color.b - 1.0) + 7.0 * color.b)) : (color.b + (2.0 * glow.b - 1.0) * (sqrt(color.b) - color.b))); + } + +#endif + +#if !defined(USE_GLOW_SCREEN) && !defined(USE_GLOW_SOFTLIGHT) color.rgb+=glow.rgb; #endif @@ -316,6 +335,9 @@ void main() { color.a=1.0; #endif +#ifdef USE_CUSTOM_ALPHA + color.a=custom_alpha; +#endif gl_FragColor = color; } |