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Add example for projective texture.

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yunfeibai
2018-02-11 13:50:45 -08:00
parent 0bebf86b50
commit 08548e1ef0
8 changed files with 163 additions and 20 deletions
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8
examples/OpenGLWindow/Shaders/useShadowMapInstancingPS.glsl
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@@ -12,11 +12,9 @@ in Vert
} vert;
uniform sampler2D Diffuse;
uniform sampler2DShadow shadowMap;
uniform mat4 ViewMatrixInverse;
in vec3 lightPos,cameraPosition, normal,ambient;
in vec4 ShadowCoord;
in vec4 vertexPos;
in float materialShininess;
in vec3 lightSpecularIntensity;
@@ -28,7 +26,7 @@ out vec4 color;
void main(void)
{
vec4 texel = fragment.color*texture(Diffuse,vert.texcoord);
vec4 texel = fragment.color*texture(Diffuse,vert.texcoord.xy);
vec3 ct,cf;
float intensity,at,af;
if (fragment.color.w==0)
@@ -65,9 +63,7 @@ void main(void)
}
float visibility = texture(shadowMap, vec3(ShadowCoord.xy,(ShadowCoord.z)/ShadowCoord.w));
if (intensity<0.5)
visibility = 0;
float visibility = 1.0;
intensity = 0.7*intensity + 0.3*intensity*visibility;