ilikecats/stk-code_catmod
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Forget to update grass pass 2 sun location

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This commit is contained in:
Vincent Lejeune 2014-12-16 02:10:26 +01:00
parent edd11e3fd2
commit 84cf087ae6
2 changed files with 6 additions and 8 deletions
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7
data/shaders/grass_pass2.frag
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@ -8,8 +8,6 @@ uniform sampler2D dtex;
uniform sampler2D SpecMap;
#endif
uniform vec3 SunDir;
in vec3 nor;
in vec2 uv;
out vec4 FragColor;
@ -35,10 +33,11 @@ void main(void)
vec3 eyedir = normalize(xpos.xyz);
// Inspired from http://http.developer.nvidia.com/GPUGems3/gpugems3_ch16.html
float fEdotL = clamp(dot(SunDir, eyedir), 0., 1.);
vec3 L = normalize((transpose(InverseViewMatrix) * vec4(sun_direction, 0.)).xyz);
float fEdotL = clamp(dot(L, eyedir), 0., 1.);
float fPowEdotL = pow(fEdotL, 4.);
float fLdotNBack = max(0., - dot(nor, SunDir) * 0.6 + 0.4);
float fLdotNBack = max(0., - dot(nor, L) * 0.6 + 0.4);
float scattering = mix(fPowEdotL, fLdotNBack, .5);
float specmap = texture(SpecMap, uv).g;

7
data/shaders/instanced_grass_pass2.frag
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@ -6,8 +6,6 @@ uniform sampler2D SpecMap;
uniform sampler2D dtex;
#endif
uniform vec3 SunDir;
#ifdef GL_ARB_bindless_texture
flat in sampler2D handle;
flat in sampler2D secondhandle;
@ -41,10 +39,11 @@ void main(void)
vec3 eyedir = normalize(xpos.xyz);
// Inspired from http://http.developer.nvidia.com/GPUGems3/gpugems3_ch16.html
float fEdotL = clamp(dot(SunDir, eyedir), 0., 1.);
vec3 L = normalize((transpose(InverseViewMatrix) * vec4(sun_direction, 0.)).xyz);
float fEdotL = clamp(dot(L, eyedir), 0., 1.);
float fPowEdotL = pow(fEdotL, 4.);
float fLdotNBack = max(0., - dot(nor, SunDir) * 0.6 + 0.4);
float fLdotNBack = max(0., - dot(nor, L) * 0.6 + 0.4);
float scattering = mix(fPowEdotL, fLdotNBack, .5);