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Overhaul depth preview rendering:

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* Replace Jet color map with grayscale
* Added Shift + \ hotkey to toggle preview
* Added Shift + [, Shift + ] hotkeys to change contrast
* Added Shift + ;, Shift + ' hotkeys to change offset
This commit is contained in:
Paul Chote
2021-07-25 00:28:29 +01:00
committed by reaperrr
parent 91c5f2cabe
commit 962d6496bd
9 changed files with 342 additions and 31 deletions
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26
glsl/combined.frag
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@@ -15,6 +15,7 @@ uniform sampler2D Palette;
uniform sampler2D ColorShifts;
uniform bool EnableDepthPreview;
uniform vec2 DepthPreviewParams;
uniform float DepthTextureScale;
uniform float AntialiasPixelsPerTexel;
@@ -55,21 +56,6 @@ in vec4 vTint;
out vec4 fragColor;
#endif
float jet_r(float x)
{
return x < 0.7 ? 4.0 * x - 1.5 : -4.0 * x + 4.5;
}
float jet_g(float x)
{
return x < 0.5 ? 4.0 * x - 0.5 : -4.0 * x + 3.5;
}
float jet_b(float x)
{
return x < 0.3 ? 4.0 * x + 0.5 : -4.0 * x + 2.5;
}
vec3 rgb2hsv(vec3 c)
{
// From http://lolengine.net/blog/2013/07/27/rgb-to-hsv-in-glsl
@@ -289,14 +275,12 @@ void main()
if (EnableDepthPreview)
{
float x = 1.0 - gl_FragDepth;
float r = clamp(jet_r(x), 0.0, 1.0);
float g = clamp(jet_g(x), 0.0, 1.0);
float b = clamp(jet_b(x), 0.0, 1.0);
float intensity = 1.0 - clamp(DepthPreviewParams.x * depth - 0.5 * DepthPreviewParams.x - DepthPreviewParams.y + 0.5, 0.0, 1.0);
#if __VERSION__ == 120
gl_FragColor = vec4(r, g, b, 1.0);
gl_FragColor = vec4(vec3(intensity), 1.0);
#else
fragColor = vec4(r, g, b, 1.0);
fragColor = vec4(vec3(intensity), 1.0);
#endif
}
else