subrepo:
  subdir:   "OTRGui"
  merged:   "a6066a251"
upstream:
  origin:   "https://github.com/HarbourMasters/otrgui.git"
  branch:   "master"
  commit:   "a6066a251"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"
This commit is contained in:
M4xw 2022-03-22 02:53:51 +01:00
commit f52a2a6406
1018 changed files with 511803 additions and 0 deletions

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#version 330
// Input vertex attributes (from vertex shader)
in vec2 fragTexCoord;
in vec4 fragColor;
// Input uniform values
uniform sampler2D texture0;
uniform vec4 colDiffuse;
// Output fragment color
out vec4 finalColor;
void main()
{
vec4 texelColor = texture(texture0, fragTexCoord);
if (texelColor.a == 0.0) discard;
finalColor = texelColor * fragColor * colDiffuse;
}

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#version 330
// Input vertex attributes (from vertex shader)
in vec2 fragTexCoord;
in vec4 fragColor;
// Input uniform values
uniform sampler2D texture0;
uniform vec4 colDiffuse;
// Output fragment color
out vec4 finalColor;
// NOTE: Add here your custom variables
void main()
{
// Texel color fetching from texture sampler
// NOTE: Calculate alpha using signed distance field (SDF)
float distanceFromOutline = texture(texture0, fragTexCoord).a - 0.5;
float distanceChangePerFragment = length(vec2(dFdx(distanceFromOutline), dFdy(distanceFromOutline)));
float alpha = smoothstep(-distanceChangePerFragment, distanceChangePerFragment, distanceFromOutline);
// Calculate final fragment color
finalColor = vec4(fragColor.rgb, fragColor.a*alpha);
}