diff options
| author | bunnei <bunneidev@gmail.com> | 2017-08-21 13:24:12 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-08-21 13:24:12 -0400 |
| commit | f84c965decc31a346a901e6536474a24997f2b08 (patch) | |
| tree | a727e1dad4dced81065f231f971e2d4c2ceaf656 /src/video_core/swrasterizer/rasterizer.h | |
| parent | 92a4b2faf81f5e4e8ebe2a28da28d7e3e8c4278d (diff) | |
| parent | 63b6e802cdffc1464b4a1fe3f5171d71146e8e9a (diff) | |
Merge pull request #2884 from wwylele/clip
gl_rasterizer: add clipping plane z<=0 defined in PICA
Diffstat (limited to 'src/video_core/swrasterizer/rasterizer.h')
| -rw-r--r-- | src/video_core/swrasterizer/rasterizer.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/video_core/swrasterizer/rasterizer.h b/src/video_core/swrasterizer/rasterizer.h index 2f0877581..66cd6cfd4 100644 --- a/src/video_core/swrasterizer/rasterizer.h +++ b/src/video_core/swrasterizer/rasterizer.h @@ -19,10 +19,9 @@ struct Vertex : Shader::OutputVertex { // Linear interpolation // factor: 0=this, 1=vtx + // Note: This function cannot be called after perspective divide void Lerp(float24 factor, const Vertex& vtx) { pos = pos * factor + vtx.pos * (float24::FromFloat32(1) - factor); - - // TODO: Should perform perspective correct interpolation here... quat = quat * factor + vtx.quat * (float24::FromFloat32(1) - factor); color = color * factor + vtx.color * (float24::FromFloat32(1) - factor); tc0 = tc0 * factor + vtx.tc0 * (float24::FromFloat32(1) - factor); @@ -30,12 +29,11 @@ struct Vertex : Shader::OutputVertex { tc0_w = tc0_w * factor + vtx.tc0_w * (float24::FromFloat32(1) - factor); view = view * factor + vtx.view * (float24::FromFloat32(1) - factor); tc2 = tc2 * factor + vtx.tc2 * (float24::FromFloat32(1) - factor); - - screenpos = screenpos * factor + vtx.screenpos * (float24::FromFloat32(1) - factor); } // Linear interpolation // factor: 0=v0, 1=v1 + // Note: This function cannot be called after perspective divide static Vertex Lerp(float24 factor, const Vertex& v0, const Vertex& v1) { Vertex ret = v0; ret.Lerp(factor, v1); |