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softgpu: Add support for ambient lighting.

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This commit is contained in:
Tony Wasserka 2013-06-28 23:08:15 +02:00 • committed by neobrain
parent 73e3b78169
commit bfd9266b51
8 changed files with 94 additions and 3 deletions
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8
GPU/Software/TransformUnit.cpp
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@ -20,6 +20,7 @@
#include "TransformUnit.h"
#include "Clipper.h"
#include "Lighting.h"
WorldCoords TransformUnit::ModelToWorld(const ModelCoords& coords)
{
@ -107,25 +108,30 @@ void TransformUnit::SubmitPrimitive(void* vertices, u32 prim_type, int vertex_co
float col[4];
vreader.ReadColor0(col);
data[i].color0 = Vec4<float>(col[0], col[1], col[2], col[3]);
} else {
data[i].color0 = Vec4<float>((gstate.materialdiffuse&0xFF)/255.f, ((gstate.materialdiffuse>>8)&0xFF)/255.f, ((gstate.materialdiffuse>>16)&0xFF)/255.f, (gstate.materialalpha&0xFF)/255.f);
}
if (vreader.hasColor1()) {
float col[3];
vreader.ReadColor0(col);
data[i].color1 = Vec3<float>(col[0], col[1], col[2]);
} else {
data[i].color1 = Vec3<float>(0.f, 0.f, 0.f);
}
if (!gstate.isModeThrough()) {
ModelCoords mcoords(pos[0], pos[1], pos[2]);
data[i].clippos = ClipCoords(ClipCoords(TransformUnit::ViewToClip(TransformUnit::WorldToView(TransformUnit::ModelToWorld(mcoords)))));
data[i].drawpos = DrawingCoords(TransformUnit::ScreenToDrawing(TransformUnit::ClipToScreen(data[i].clippos)));
Lighting::Process(data[i]);
} else {
data[i].drawpos.x = pos[0];
data[i].drawpos.y = pos[1];
}
}
// TODO: Should do lighting here!
switch (prim_type) {
case GE_PRIM_TRIANGLES: