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SoftGPU: Support flat shading for lines.

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Unknown W. Brackets 2017-05-14 08:55:50 -07:00
parent e4f2ff1464
commit a26aaec528
1 changed files with 10 additions and 3 deletions
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13
GPU/Software/Rasterizer.cpp
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@ -1657,9 +1657,16 @@ void DrawLine(const VertexData &v0, const VertexData &v1)
for (int i = 0; i <= steps; i++) {
if (x >= scissorTL.x && y >= scissorTL.y && x <= scissorBR.x && y <= scissorBR.y) {
// Interpolate between the two points.
// TODO: gstate.getShadeMode() == GE_SHADE_GOURAUD
Vec4<int> prim_color = (v0.color0 * (steps - i) + v1.color0 * i) / steps1;
Vec3<int> sec_color = (v0.color1 * (steps - i) + v1.color1 * i) / steps1;
Vec4<int> prim_color;
Vec3<int> sec_color;
if (gstate.getShadeMode() == GE_SHADE_GOURAUD) {
prim_color = (v0.color0 * (steps - i) + v1.color0 * i) / steps1;
sec_color = (v0.color1 * (steps - i) + v1.color1 * i) / steps1;
} else {
prim_color = v1.color0;
sec_color = v1.color1;
}
// TODO: UVGenMode?
Vec2<float> tc = (v0.texturecoords * (float)(steps - i) + v1.texturecoords * (float)i) / steps1;