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Vitaliy c123af8fc6 Shader support for OpenGL ES 2 devices
Co-authored-by: sfan5 <sfan5@live.de>
2021-02-28 14:57:34 +01:00

24 lines
502 B
GLSL

uniform sampler2D baseTexture;
uniform sampler2D normalTexture;
uniform sampler2D textureFlags;
#define leftImage baseTexture
#define rightImage normalTexture
#define maskImage textureFlags
varying mediump vec2 varTexCoord;
void main(void)
{
vec2 uv = varTexCoord.st;
vec4 left = texture2D(leftImage, uv).rgba;
vec4 right = texture2D(rightImage, uv).rgba;
vec4 mask = texture2D(maskImage, uv).rgba;
vec4 color;
if (mask.r > 0.5)
color = right;
else
color = left;
gl_FragColor = color;
}