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Black out high walls

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jgk
2021-03-20 13:28:39 +01:00
parent a2183151be
commit 0b1f7f50c3
4 changed files with 9 additions and 5 deletions
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shader/lightmapCircle.geom
+4 -4
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@@ -16,13 +16,13 @@ void main()
cenPosT = vec2 ( (cenPos.x + 1) * 0.5 * winSize.x , (cenPos.y + 1) * 0.5 * winSize.y);
gl_Position = vec4 (cenPos.x + gRad/winSize.x, cenPos.y + gRad/winSize.y, -0.9 , 1);
gl_Position = vec4 (cenPos.x + gRad/winSize.x, cenPos.y + gRad/winSize.y, -0.2 , 1);
EmitVertex();
gl_Position = vec4 (cenPos.x - gRad/winSize.x, cenPos.y + gRad/winSize.y, -0.9 , 1);
gl_Position = vec4 (cenPos.x - gRad/winSize.x, cenPos.y + gRad/winSize.y, -0.2 , 1);
EmitVertex();
gl_Position = vec4 (cenPos.x + gRad/winSize.x, cenPos.y - gRad/winSize.y, -0.9 , 1);
gl_Position = vec4 (cenPos.x + gRad/winSize.x, cenPos.y - gRad/winSize.y, -0.2 , 1);
EmitVertex();
gl_Position = vec4 (cenPos.x - gRad/winSize.x, cenPos.y - gRad/winSize.y, -0.9 , 1);
gl_Position = vec4 (cenPos.x - gRad/winSize.x, cenPos.y - gRad/winSize.y, -0.2 , 1);
EmitVertex();
EndPrimitive();
shader/wallShadow.geom
+1
View File
@@ -5,6 +5,7 @@ layout (triangle_strip, max_vertices = 11) out;
uniform vec2 lightPos;
uniform mat4 perpMat;
uniform mat4 worldMat;
uniform float facesToDraw;
vec2 lightPosa = ( perpMat * vec4(lightPos,0,1) ).xy;