alex/slang-shaders
1
0
Fork 0
mirror of https://github.com/italicsjenga/slang-shaders.git synced 2025-02-16 23:17:43 +11:00
Code Issues Projects Releases Packages Wiki Activity

fix image-adjustment shader

Browse source
This commit is contained in:
hunterk 2016-07-14 09:54:58 -05:00
parent 51ea79d9ba
commit 0b9f0f2c20
1 changed files with 4 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
misc/image-adjustment.slang
View file

@ -16,7 +16,7 @@ layout(std140, set = 0, binding = 0) uniform UBO
#define contrast 1.0 // image contrast; default 1.0
#define luminance 1.0 // image luminance; default 1.0
#define bright_boost 0.0 // adds to the total brightness. Negative values decrease it; Use values between 1.0 (totally white) and -1.0 (totally black); default is 0.0
#define R 0.5//1.0
#define R 1.0
#define G 1.0
#define B 1.0
#define ZOOM 1.0
@ -55,7 +55,6 @@ vec3 grayscale(vec3 col)
void main()
{
vec2 fragcoord = vTexCoord.xy * (global.SourceSize.xy / global.SourceSize.zw);
vec3 res = texture(Source, vTexCoord).rgb; // sample the texture
vec3 gamma = vec3(monitor_gamma / target_gamma); // setup ratio of display's gamma vs desired gamma
vec3 AvgLumin = vec3(0.5, 0.5, 0.5);
@ -66,14 +65,14 @@ vec2 fragcoord = vTexCoord.xy * (global.SourceSize.xy / global.SourceSize.zw);
conColor = clamp(conColor * luminance, 0.0, 1.0); // apply luminance
conColor += vec3(bright_boost); // apply brightboost
conColor *= vec3(R, G, B);
if (fragcoord.y > V_OSMASK && fragcoord.y < (1.0 - V_OSMASK))
if (vTexCoord.y > V_OSMASK && vTexCoord.y < (1.0 - V_OSMASK))
conColor = conColor;
else
conColor = vec3(0.0);
if (fragcoord.x > H_OSMASK && fragcoord.x < (1.0 - H_OSMASK))
if (vTexCoord.x > H_OSMASK && vTexCoord.x < (1.0 - H_OSMASK))
conColor = conColor;
else
conColor = vec3(0.0);
FragColor = vec4(fragcoord.x);//vec4(conColor, 1.0);
FragColor = vec4(conColor, 1.0);
}