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fixed many memory leaks

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added working shadows, using basic shadow mapping
This commit is contained in:
erwin coumans
2013-06-30 23:19:14 -07:00
parent f2cc840c31
commit 6d6ef5d3dc
28 changed files with 581 additions and 226 deletions
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24
btgui/OpenGLWindow/Shaders/useShadowMapInstancingPS.h
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@@ -28,17 +28,33 @@ static const char* useShadowMapInstancingFragmentShader= \
" vec4 texel = fragment.color*texture(Diffuse,vert.texcoord);//fragment.color;\n"
" vec3 ct,cf;\n"
" float intensity,at,af;\n"
" intensity = max(dot(lightDir,normalize(normal)),0);\n"
" cf = intensity*vec3(1.0,1.0,1.0)+ambient;\n"
" \n"
" intensity = clamp( dot( normalize(normal),lightDir ), 0,1 );\n"
" \n"
" cf = ambient;\n"
" af = 1.0;\n"
" \n"
" ct = texel.rgb;\n"
" at = texel.a;\n"
" \n"
" float bias = 0.005f;\n"
" //float bias = 0.005f;\n"
" \n"
" float bias = 0.005*tan(acos(intensity));\n"
" bias = clamp(bias, 0,0.01);\n"
"\n"
"\n"
" float visibility = texture(shadowMap, vec3(ShadowCoord.xy,(ShadowCoord.z-bias)/ShadowCoord.w));\n"
" \n"
" color = vec4(ct * cf * visibility, at * af); \n"
" intensity*=2;\n"
" if (intensity>1)\n"
" intensity=1.f;\n"
" \n"
" visibility *= intensity;\n"
" \n"
" if (visibility<0.6)\n"
" visibility=0.6f;\n"
" \n"
" color = vec4(ct * visibility, 1.f);//at * af); \n"
"}\n"
"\n"
;