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#5812 - Use refdef's coordinates when drawing to screen shadow fbo, and separate depth texture and screen texture coordinates in glsl shaders.

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This commit is contained in:
James Canete 2012-12-06 01:55:45 +00:00
parent 736e1d5170
commit 374c551404
5 changed files with 33 additions and 32 deletions
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7
code/rend2/glsl/lightall_fp.glsl
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@ -63,10 +63,6 @@ varying vec3 var_VertLight;
varying vec3 var_WorldLight;
#endif
#if defined(USE_LIGHT_VECTOR) && !defined(USE_FAST_LIGHT) && defined(USE_SHADOWMAP)
varying vec4 var_ScreenPos;
#endif
#define EPSILON 0.00000001
#if defined(USE_PARALLAXMAP)
@ -228,8 +224,7 @@ void main()
vec3 ambientLight = u_AmbientLight;
#if defined(USE_SHADOWMAP)
//vec2 shadowTex = gl_FragCoord.xy * r_FBufScale;
vec2 shadowTex = var_ScreenPos.xy / var_ScreenPos.w;
vec2 shadowTex = gl_FragCoord.xy * r_FBufScale;
directedLight *= texture2D(u_ShadowMap, shadowTex).r;
#endif
#elif defined(USE_LIGHT_VERTEX) && !defined(USE_FAST_LIGHT)