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Convert XFMemory to BitField and enum class

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Additionally a new ClipDisable union has been added (though it is not currently used by Dolphin).
This commit is contained in:
Pokechu22
2021-02-10 16:01:42 -08:00
parent 953e09428f
commit aab81d5aa0
12 changed files with 299 additions and 202 deletions
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41
Source/Core/VideoCommon/LightingShaderGen.cpp
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@ -17,29 +17,32 @@ static void GenerateLightShader(ShaderCode& object, const LightingUidData& uid_d
const char* swizzle = alpha ? "a" : "rgb";
const char* swizzle_components = (alpha) ? "" : "3";
const u32 attnfunc = (uid_data.attnfunc >> (2 * litchan_index)) & 0x3;
const u32 diffusefunc = (uid_data.diffusefunc >> (2 * litchan_index)) & 0x3;
const auto attnfunc =
static_cast<AttenuationFunc>((uid_data.attnfunc >> (2 * litchan_index)) & 0x3);
const auto diffusefunc =
static_cast<DiffuseFunc>((uid_data.diffusefunc >> (2 * litchan_index)) & 0x3);
switch (attnfunc)
{
case LIGHTATTN_NONE:
case LIGHTATTN_DIR:
case AttenuationFunc::None:
case AttenuationFunc::Dir:
object.Write("ldir = normalize(" LIGHT_POS ".xyz - pos.xyz);\n", LIGHT_POS_PARAMS(index));
object.Write("attn = 1.0;\n");
object.Write("if (length(ldir) == 0.0)\n\t ldir = _norm0;\n");
break;
case LIGHTATTN_SPEC:
case AttenuationFunc::Spec:
object.Write("ldir = normalize(" LIGHT_POS ".xyz - pos.xyz);\n", LIGHT_POS_PARAMS(index));
object.Write("attn = (dot(_norm0, ldir) >= 0.0) ? max(0.0, dot(_norm0, " LIGHT_DIR
".xyz)) : 0.0;\n",
LIGHT_DIR_PARAMS(index));
object.Write("cosAttn = " LIGHT_COSATT ".xyz;\n", LIGHT_COSATT_PARAMS(index));
object.Write("distAttn = {}(" LIGHT_DISTATT ".xyz);\n",
(diffusefunc == LIGHTDIF_NONE) ? "" : "normalize", LIGHT_DISTATT_PARAMS(index));
(diffusefunc == DiffuseFunc::None) ? "" : "normalize",
LIGHT_DISTATT_PARAMS(index));
object.Write("attn = max(0.0f, dot(cosAttn, float3(1.0, attn, attn*attn))) / dot(distAttn, "
"float3(1.0, attn, attn*attn));\n");
break;
case LIGHTATTN_SPOT:
case AttenuationFunc::Spot:
object.Write("ldir = " LIGHT_POS ".xyz - pos.xyz;\n", LIGHT_POS_PARAMS(index));
object.Write("dist2 = dot(ldir, ldir);\n"
"dist = sqrt(dist2);\n"
@ -56,14 +59,14 @@ static void GenerateLightShader(ShaderCode& object, const LightingUidData& uid_d
switch (diffusefunc)
{
case LIGHTDIF_NONE:
case DiffuseFunc::None:
object.Write("lacc.{} += int{}(round(attn * float{}(" LIGHT_COL ")));\n", swizzle,
swizzle_components, swizzle_components, LIGHT_COL_PARAMS(index, swizzle));
break;
case LIGHTDIF_SIGN:
case LIGHTDIF_CLAMP:
case DiffuseFunc::Sign:
case DiffuseFunc::Clamp:
object.Write("lacc.{} += int{}(round(attn * {}dot(ldir, _norm0)) * float{}(" LIGHT_COL ")));\n",
swizzle, swizzle_components, diffusefunc != LIGHTDIF_SIGN ? "max(0.0," : "(",
swizzle, swizzle_components, diffusefunc != DiffuseFunc::Sign ? "max(0.0," : "(",
swizzle_components, LIGHT_COL_PARAMS(index, swizzle));
break;
default:
@ -151,23 +154,23 @@ void GetLightingShaderUid(LightingUidData& uid_data)
{
for (u32 j = 0; j < NUM_XF_COLOR_CHANNELS; j++)
{
uid_data.matsource |= xfmem.color[j].matsource << j;
uid_data.matsource |= xfmem.alpha[j].matsource << (j + 2);
uid_data.matsource |= static_cast<u32>(xfmem.color[j].matsource.Value()) << j;
uid_data.matsource |= static_cast<u32>(xfmem.alpha[j].matsource.Value()) << (j + 2);
uid_data.enablelighting |= xfmem.color[j].enablelighting << j;
uid_data.enablelighting |= xfmem.alpha[j].enablelighting << (j + 2);
if ((uid_data.enablelighting & (1 << j)) != 0) // Color lights
{
uid_data.ambsource |= xfmem.color[j].ambsource << j;
uid_data.attnfunc |= xfmem.color[j].attnfunc << (2 * j);
uid_data.diffusefunc |= xfmem.color[j].diffusefunc << (2 * j);
uid_data.ambsource |= static_cast<u32>(xfmem.color[j].ambsource.Value()) << j;
uid_data.attnfunc |= static_cast<u32>(xfmem.color[j].attnfunc.Value()) << (2 * j);
uid_data.diffusefunc |= static_cast<u32>(xfmem.color[j].diffusefunc.Value()) << (2 * j);
uid_data.light_mask |= xfmem.color[j].GetFullLightMask() << (8 * j);
}
if ((uid_data.enablelighting & (1 << (j + 2))) != 0) // Alpha lights
{
uid_data.ambsource |= xfmem.alpha[j].ambsource << (j + 2);
uid_data.attnfunc |= xfmem.alpha[j].attnfunc << (2 * (j + 2));
uid_data.diffusefunc |= xfmem.alpha[j].diffusefunc << (2 * (j + 2));
uid_data.ambsource |= static_cast<u32>(xfmem.alpha[j].ambsource.Value()) << (j + 2);
uid_data.attnfunc |= static_cast<u32>(xfmem.alpha[j].attnfunc.Value()) << (2 * (j + 2));
uid_data.diffusefunc |= static_cast<u32>(xfmem.alpha[j].diffusefunc.Value()) << (2 * (j + 2));
uid_data.light_mask |= xfmem.alpha[j].GetFullLightMask() << (8 * (j + 2));
}
}