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ShaderGen: Cleanup uid data writing.

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NeoBrainX
2013-03-29 21:53:57 +01:00
parent 9eccd56ef0
commit e31c2aa601
3 changed files with 116 additions and 113 deletions
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50
Source/Core/VideoCommon/Src/LightingShaderGen.h
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@ -24,18 +24,17 @@
#include "NativeVertexFormat.h"
#include "XFMemory.h"
// T.uid_data needs to have a struct named lighting_uid
template<class T,class UidType>
void GenerateLightShader(T& object, int index, int litchan_index, const char* lightsName, int coloralpha)
// uid_data needs to have a struct named lighting_uid
template<class T,class UidDataT>
void GenerateLightShader(T& object, UidDataT& uid_data, int index, int litchan_index, const char* lightsName, int coloralpha)
{
#define SetUidField(name, value) if (&object.GetUidData() != NULL) { object.GetUidData().name = value; };
const LitChannel& chan = (litchan_index > 1) ? xfregs.alpha[litchan_index-2] : xfregs.color[litchan_index];
const char* swizzle = "xyzw";
if (coloralpha == 1 ) swizzle = "xyz";
else if (coloralpha == 2 ) swizzle = "w";
SetUidField(lit_chans[litchan_index].attnfunc, chan.attnfunc);
SetUidField(lit_chans[litchan_index].diffusefunc, chan.diffusefunc);
uid_data.lit_chans[litchan_index].attnfunc = chan.attnfunc;
uid_data.lit_chans[litchan_index].diffusefunc = chan.diffusefunc;
if (!(chan.attnfunc & 1)) {
// atten disabled
switch (chan.diffusefunc) {
@ -94,8 +93,8 @@ void GenerateLightShader(T& object, int index, int litchan_index, const char* li
// materials name is I_MATERIALS in vs and I_PMATERIALS in ps
// inColorName is color in vs and colors_ in ps
// dest is o.colors_ in vs and colors_ in ps
template<class T, class UidType>
void GenerateLightingShader(T& object, int components, const char* materialsName, const char* lightsName, const char* inColorName, const char* dest)
template<class T, class UidDataT>
void GenerateLightingShader(T& object, UidDataT& uid_data, int components, const char* materialsName, const char* lightsName, const char* inColorName, const char* dest)
{
for (unsigned int j = 0; j < xfregs.numChan.numColorChans; j++)
{
@ -104,7 +103,7 @@ void GenerateLightingShader(T& object, int components, const char* materialsName
object.Write("{\n");
SetUidField(lit_chans[j].matsource, xfregs.color[j].matsource);
uid_data.lit_chans[j].matsource = xfregs.color[j].matsource;
if (color.matsource) {// from vertex
if (components & (VB_HAS_COL0 << j))
object.Write("mat = %s%d;\n", inColorName, j);
@ -116,9 +115,9 @@ void GenerateLightingShader(T& object, int components, const char* materialsName
else // from color
object.Write("mat = %s[%d];\n", materialsName, j+2);
SetUidField(lit_chans[j].enablelighting, xfregs.color[j].enablelighting);
uid_data.lit_chans[j].enablelighting = xfregs.color[j].enablelighting;
if (color.enablelighting) {
SetUidField(lit_chans[j].ambsource, xfregs.color[j].ambsource);
uid_data.lit_chans[j].ambsource = xfregs.color[j].ambsource;
if (color.ambsource) { // from vertex
if (components & (VB_HAS_COL0<<j) )
object.Write("lacc = %s%d;\n", inColorName, j);
@ -136,7 +135,7 @@ void GenerateLightingShader(T& object, int components, const char* materialsName
}
// check if alpha is different
SetUidField(lit_chans[j+2].matsource, xfregs.alpha[j].matsource);
uid_data.lit_chans[j+2].matsource = xfregs.alpha[j].matsource;
if (alpha.matsource != color.matsource) {
if (alpha.matsource) {// from vertex
if (components & (VB_HAS_COL0<<j))
@ -149,10 +148,10 @@ void GenerateLightingShader(T& object, int components, const char* materialsName
object.Write("mat.w = %s[%d].w;\n", materialsName, j+2);
}
SetUidField(lit_chans[j+2].enablelighting, xfregs.alpha[j].enablelighting);
uid_data.lit_chans[j+2].enablelighting = xfregs.alpha[j].enablelighting;
if (alpha.enablelighting)
{
SetUidField(lit_chans[j+2].ambsource, xfregs.alpha[j].ambsource);
uid_data.lit_chans[j+2].ambsource = xfregs.alpha[j].ambsource;
if (alpha.ambsource) {// from vertex
if (components & (VB_HAS_COL0<<j) )
object.Write("lacc.w = %s%d.w;\n", inColorName, j);
@ -173,12 +172,12 @@ void GenerateLightingShader(T& object, int components, const char* materialsName
{
// both have lighting, test if they use the same lights
int mask = 0;
SetUidField(lit_chans[j].attnfunc, color.attnfunc);
SetUidField(lit_chans[j+2].attnfunc, alpha.attnfunc);
SetUidField(lit_chans[j].diffusefunc, color.diffusefunc);
SetUidField(lit_chans[j+2].diffusefunc, alpha.diffusefunc);
SetUidField(lit_chans[j].light_mask, color.GetFullLightMask());
SetUidField(lit_chans[j+2].light_mask, alpha.GetFullLightMask());
uid_data.lit_chans[j].attnfunc = color.attnfunc;
uid_data.lit_chans[j+2].attnfunc = alpha.attnfunc;
uid_data.lit_chans[j].diffusefunc = color.diffusefunc;
uid_data.lit_chans[j+2].diffusefunc = alpha.diffusefunc;
uid_data.lit_chans[j].light_mask = color.GetFullLightMask();
uid_data.lit_chans[j+2].light_mask = alpha.GetFullLightMask();
if(color.lightparams == alpha.lightparams)
{
mask = color.GetFullLightMask() & alpha.GetFullLightMask();
@ -188,7 +187,7 @@ void GenerateLightingShader(T& object, int components, const char* materialsName
{
if (mask & (1<<i))
{
GenerateLightShader<T,UidType>(object, i, j, lightsName, 3);
GenerateLightShader<T,UidDataT>(object, uid_data, i, j, lightsName, 3);
}
}
}
@ -198,9 +197,9 @@ void GenerateLightingShader(T& object, int components, const char* materialsName
for (int i = 0; i < 8; ++i)
{
if (!(mask&(1<<i)) && (color.GetFullLightMask() & (1<<i)))
GenerateLightShader<T,UidType>(object, i, j, lightsName, 1);
GenerateLightShader<T,UidDataT>(object, uid_data, i, j, lightsName, 1);
if (!(mask&(1<<i)) && (alpha.GetFullLightMask() & (1<<i)))
GenerateLightShader<T,UidType>(object, i, j+2, lightsName, 2);
GenerateLightShader<T,UidDataT>(object, uid_data, i, j+2, lightsName, 2);
}
}
else if (color.enablelighting || alpha.enablelighting)
@ -210,17 +209,16 @@ void GenerateLightingShader(T& object, int components, const char* materialsName
const int lit_index = color.enablelighting ? j : (j+2);
int coloralpha = color.enablelighting ? 1 : 2;
SetUidField(lit_chans[lit_index].light_mask, workingchannel.GetFullLightMask());
uid_data.lit_chans[lit_index].light_mask = workingchannel.GetFullLightMask();
for (int i = 0; i < 8; ++i)
{
if (workingchannel.GetFullLightMask() & (1<<i))
GenerateLightShader<T,UidType>(object, i, lit_index, lightsName, coloralpha);
GenerateLightShader<T,UidDataT>(object, uid_data, i, lit_index, lightsName, coloralpha);
}
}
object.Write("%s%d = mat * saturate(lacc);\n", dest, j);
object.Write("}\n");
}
}
#undef SetUidField
#endif // _LIGHTINGSHADERGEN_H_