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vertexlit.glsl: add cvar r_showEnvCubemap from Source

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Marco Cawthorne 2023-10-11 00:53:37 -07:00
parent d75f5ec43b
commit 37eceb3677
Signed by: eukara
GPG key ID: CE2032F0A2882A22
1 changed files with 6 additions and 1 deletions
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7
platform/base_glsl.pk3dir/glsl/vertexlit.glsl
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@ -21,6 +21,7 @@
!!cvardf r_skipNormal
!!cvardf r_skipEnvmap
!!cvardf r_skipLightmap
!!cvardf r_showEnvCubemap
!!permu FAKESHADOWS
!!cvardf r_glsl_pcf
@ -122,7 +123,11 @@ varying mat3 invsurface;
#if defined(BUMP) && r_skipEnvmap==0
vec3 cube_c;
float refl = 1.0 - texture2D(s_normalmap, tex_c).a;
#if r_showEnvCubemap == 0
float refl = 1.0 - texture2D(s_normalmap, tex_c).a;
#else
float refl = 1.0;
#endif
cube_c = reflect(normalize(eyevector), normal_f.rgb);
cube_c = cube_c.x * invsurface[0] + cube_c.y * invsurface[1] + cube_c.z * invsurface[2];
cube_c = (m_model * vec4(cube_c.xyz, 0.0)).xyz;