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Fix bug #1270 (#1282)

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* Fix bug #1270

Added an argument to the shader in order to flip the texture

* Fix Bug #1270

* Fix bug #1270
This commit is contained in:
peppemas 2020-06-20 17:55:56 +02:00 • committed by GitHub
parent c833644a0e
commit 0e26d514b8
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3 changed files with 28 additions and 3 deletions
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14
examples/models/resources/shaders/glsl330/skybox.fs
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@ -4,6 +4,8 @@
*
* Copyright (c) 2017 Victor Fisac
*
* 19-Jun-2020 - modified by Giuseppe Mastrangelo (@peppemas) - VFlip Support
*
**********************************************************************************************/
#version 330
@ -13,14 +15,24 @@ in vec3 fragPosition;
// Input uniform values
uniform samplerCube environmentMap;
uniform bool vflipped;
// Output fragment color
out vec4 finalColor;
vec4 flipTextureCube(samplerCube sampler, vec3 texCoord) {
return texture(sampler, vec3(texCoord.x,-texCoord.y,texCoord.z));
}
void main()
{
// Fetch color from texture map
vec3 color = texture(environmentMap, fragPosition).rgb;
vec3 color;
if (vflipped )
color = flipTextureCube(environmentMap, fragPosition).rgb;
else
color = texture(environmentMap, fragPosition).rgb;
// Apply gamma correction
color = color/(color + vec3(1.0));