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| author |  wwylele | 2017-08-21 12:03:38 +0300 |
|---|---|---|
| committer | wwylele | 2017-08-22 09:34:44 +0300 |
| commit | 17c6104d2afda7bf354c454f87561a3dbdf524e3 (patch) | |
| tree | eb511786edb2242912ddb054ff8e0be0e7cc4ea1 | |
| parent | SwRasterizer/Lighting: implement LUT input CP (diff) | |
| download | yuzu-17c6104d2afda7bf354c454f87561a3dbdf524e3.tar.gz yuzu-17c6104d2afda7bf354c454f87561a3dbdf524e3.tar.xz yuzu-17c6104d2afda7bf354c454f87561a3dbdf524e3.zip | |
gl_rasterizer/lighting: more accurate CP formula
Diffstat (limited to '')
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_gen.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_gen.cpp b/src/video_core/renderer_opengl/gl_shader_gen.cpp index ae67aab05..d85f281e5 100644 --- a/src/video_core/renderer_opengl/gl_shader_gen.cpp +++ b/src/video_core/renderer_opengl/gl_shader_gen.cpp | |||
| @@ -594,8 +594,8 @@ static void WriteLighting(std::string& out, const PicaShaderConfig& config) { | |||
| 594 | // Note: even if the normal vector is modified by normal map, which is not the | 594 | // Note: even if the normal vector is modified by normal map, which is not the |
| 595 | // normal of the tangent plane anymore, the half angle vector is still projected | 595 | // normal of the tangent plane anymore, the half angle vector is still projected |
| 596 | // using the modified normal vector. | 596 | // using the modified normal vector. |
| 597 | std::string half_angle_proj = "normalize(half_vector) - normal / dot(normal, " | 597 | std::string half_angle_proj = |
| 598 | "normal) * dot(normal, normalize(half_vector))"; | 598 | "normalize(half_vector) - normal * dot(normal, normalize(half_vector))"; |
| 599 | // Note: the half angle vector projection is confirmed not normalized before the dot | 599 | // Note: the half angle vector projection is confirmed not normalized before the dot |
| 600 | // product. The result is in fact not cos(phi) as the name suggested. | 600 | // product. The result is in fact not cos(phi) as the name suggested. |
| 601 | index = "dot(" + half_angle_proj + ", tangent)"; | 601 | index = "dot(" + half_angle_proj + ", tangent)"; |