add manual clamping to box shaders

libretro · Aug 25, 2018 · 7bf5101 · 7bf5101 · ab235g · Aug 26, 2018
1 parent 25b5220
commit 7bf5101
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Showing 3 changed files with 24 additions and 3 deletions.
diff --git a/auto-box/box-center.glsl b/auto-box/box-center.glsl
@@ -93,6 +93,13 @@ COMPAT_VARYING vec4 TEX0;
 
 void main()
 {
-   FragColor = COMPAT_TEXTURE(Source, vTexCoord);
+   vec3 outColor = COMPAT_TEXTURE(Source, vTexCoord);
+    /* TODO/FIXME - hacky clamp fix */
+    vec2 bordertest = gl_FragCoord.xy;
+    if ( bordertest.x > 0.0001 && bordertest.x < 0.9999 && bordertest.y > 0.0001 && bordertest.y < 0.9999)
+        outColor.rgb = outColor.rgb;
+    else
+        outColor.rgb = vec3(0.0);
+   FragColor = vec4(outColor, 1.0);
 } 
 #endif
diff --git a/auto-box/box-max.glsl b/auto-box/box-max.glsl
@@ -102,6 +102,13 @@ COMPAT_VARYING vec4 TEX0;
 
 void main()
 {
-   FragColor = COMPAT_TEXTURE(Source, vTexCoord);
+   vec3 outColor = COMPAT_TEXTURE(Source, vTexCoord);
+    /* TODO/FIXME - hacky clamp fix */
+    vec2 bordertest = gl_FragCoord.xy;
+    if ( bordertest.x > 0.0001 && bordertest.x < 0.9999 && bordertest.y > 0.0001 && bordertest.y < 0.9999)
+        outColor.rgb = outColor.rgb;
+    else
+        outColor.rgb = vec3(0.0);
+   FragColor = vec4(outColor, 1.0);
 } 
 #endif
diff --git a/auto-box/box.glsl b/auto-box/box.glsl
@@ -104,6 +104,13 @@ COMPAT_VARYING vec4 TEX0;
 
 void main()
 {
-   FragColor = COMPAT_TEXTURE(Source, vTexCoord);
+   vec3 outColor = COMPAT_TEXTURE(Source, vTexCoord);
+    /* TODO/FIXME - hacky clamp fix */
+    vec2 bordertest = gl_FragCoord.xy;
+    if ( bordertest.x > 0.0001 && bordertest.x < 0.9999 && bordertest.y > 0.0001 && bordertest.y < 0.9999)
+        outColor.rgb = outColor.rgb;
+    else
+        outColor.rgb = vec3(0.0);
+   FragColor = vec4(outColor, 1.0);
 } 
 #endif