don't use GL_LINEAR_MIPMAP_LINEAR for shadow maps

optimize gpu upload (use glBufferSubData instead of glMapBuffer Avoid checking char array against zero.
2016-10-14 15:06:09 -07:00
parent 4ebc327151
commit 29f3afe2a4
23 changed files with 616 additions and 83 deletions
--- a/examples/OpenGLWindow/Shaders/useShadowMapInstancingPS.glsl
+++ b/examples/OpenGLWindow/Shaders/useShadowMapInstancingPS.glsl
@@ -36,11 +36,9 @@ void main(void)
 		
 	//float bias = 0.005f;
 	
-	float bias = 0.0001*tan(acos(intensity));
-	bias = clamp(bias, 0,0.01);
+	

-
-	float visibility = texture(shadowMap, vec3(ShadowCoord.xy,(ShadowCoord.z-bias)/ShadowCoord.w));
+	float visibility = texture(shadowMap, vec3(ShadowCoord.xy,(ShadowCoord.z)/ShadowCoord.w));
 	
 	intensity = 0.7*intensity  + 0.3*intensity*visibility;