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SWG: Adds TEV stage output dumping. Fixes interrupt handling in the command processor. Some code cleanup and a few graphical fixes for rare cases.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4472 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
donkopunchstania
2009-10-28 03:01:07 +00:00
parent a31eb24955
commit 63e3d184f8
11 changed files with 143 additions and 81 deletions
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21
Source/Plugins/Plugin_VideoSoftware/Src/TransformUnit.cpp
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@ -199,6 +199,11 @@ inline float Clamp(float val, float a, float b)
return val<a?a:val>b?b:val;
}
inline float SafeDivide(float n, float d)
{
return (d==0)?(n>0?1:0):n/d;
}
void LightColor(const float *vertexPos, const float *normal, u8 lightNum, const LitChannel &chan, Vec3 &lightCol)
{
// must be the size of 3 32bit floats for the light pointer to be valid
@ -244,15 +249,16 @@ void LightColor(const float *vertexPos, const float *normal, u8 lightNum, const
float cosAtt = light->cosatt.x + (light->cosatt.y * attn) + (light->cosatt.z * attn * attn);
float distAtt = light->distatt.x + (light->distatt.y * dist) + (light->distatt.z * dist2);
attn = distAtt==0.0f?0.0f:(max(0.0f, cosAtt) / distAtt);
attn = SafeDivide(max(0.0f, cosAtt), distAtt);
}
else if (chan.attnfunc == 1) { // specular
attn = (light->pos * (*norm0)) > 0 ? max(0.0f, (light->dir * (*norm0))) : 0;
// donko - what is going on here? 655.36 is a guess but seems about right.
attn = (light->pos * (*norm0)) > -655.36 ? max(0.0f, (light->dir * (*norm0))) : 0;
ldir.set(1.0f, attn, attn * attn);
float cosAtt = light->cosatt * ldir;
float cosAtt = max(0.0f, light->cosatt * ldir);
float distAtt = light->distatt * ldir;
attn = distAtt==0.0f?1.0f:(max(0.0f, cosAtt) / distAtt);
attn = SafeDivide(max(0.0f, cosAtt), distAtt);
}
switch (chan.diffusefunc) {
@ -321,15 +327,16 @@ void LightAlpha(const float *vertexPos, const float *normal, u8 lightNum, const
float cosAtt = light->cosatt.x + (light->cosatt.y * attn) + (light->cosatt.z * attn * attn);
float distAtt = light->distatt.x + (light->distatt.y * dist) + (light->distatt.z * dist2);
attn = distAtt==0.0f?0.0f:(max(0.0f, cosAtt) / distAtt);
attn = SafeDivide(max(0.0f, cosAtt), distAtt);
}
else if (chan.attnfunc == 1) { // specular
attn = (light->pos * (*norm0)) > 0 ? max(0.0f, (light->dir * (*norm0))) : 0;
// donko - what is going on here? 655.36 is a guess but seems about right.
attn = (light->pos * (*norm0)) > -655.36 ? max(0.0f, (light->dir * (*norm0))) : 0;
ldir.set(1.0f, attn, attn * attn);
float cosAtt = light->cosatt * ldir;
float distAtt = light->distatt * ldir;
attn = distAtt==0.0f?1.0f:(max(0.0f, cosAtt) / distAtt);
attn = SafeDivide(max(0.0f, cosAtt), distAtt);
}
switch (chan.diffusefunc) {