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Added new shader cache uids for pixel shader gen.

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This commit is contained in:
NeoBrainX
2012-08-07 01:02:04 +02:00
parent 3c8df842bb
commit dc0f470215
11 changed files with 318 additions and 1171 deletions
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112
Source/Core/VideoCommon/Src/PixelShaderGen.h
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@ -19,6 +19,7 @@
#define GCOGL_PIXELSHADER_H
#include "VideoCommon.h"
#include "ShaderGenCommon.h"
#define I_COLORS "color"
#define I_KCOLORS "k"
@ -44,66 +45,6 @@
#define C_PLIGHTS (C_FOG + 3)
#define C_PMATERIALS (C_PLIGHTS + 40)
#define C_PENVCONST_END (C_PMATERIALS + 4)
#define PIXELSHADERUID_MAX_VALUES 70
#define PIXELSHADERUID_MAX_VALUES_SAFE 115
// DO NOT make anything in this class virtual.
template<bool safe>
class _PIXELSHADERUID
{
public:
u32 values[safe ? PIXELSHADERUID_MAX_VALUES_SAFE : PIXELSHADERUID_MAX_VALUES];
int num_values;
_PIXELSHADERUID()
{
}
_PIXELSHADERUID(const _PIXELSHADERUID& r)
{
num_values = r.num_values;
if (safe) memcpy(values, r.values, PIXELSHADERUID_MAX_VALUES_SAFE);
else memcpy(values, r.values, r.GetNumValues() * sizeof(values[0]));
}
int GetNumValues() const
{
if (safe) return (sizeof(values) / sizeof(u32));
else return num_values;
}
bool operator <(const _PIXELSHADERUID& _Right) const
{
int N = GetNumValues();
if (N < _Right.GetNumValues())
return true;
else if (N > _Right.GetNumValues())
return false;
for (int i = 0; i < N; ++i)
{
if (values[i] < _Right.values[i])
return true;
else if (values[i] > _Right.values[i])
return false;
}
return false;
}
bool operator ==(const _PIXELSHADERUID& _Right) const
{
int N = GetNumValues();
if (N != _Right.GetNumValues())
return false;
for (int i = 0; i < N; ++i)
{
if (values[i] != _Right.values[i])
return false;
}
return true;
}
};
typedef _PIXELSHADERUID<false> PIXELSHADERUID;
typedef _PIXELSHADERUID<true> PIXELSHADERUIDSAFE;
// Different ways to achieve rendering with destination alpha
enum DSTALPHA_MODE
@ -113,12 +54,53 @@ enum DSTALPHA_MODE
DSTALPHA_DUAL_SOURCE_BLEND // Use dual-source blending
};
const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components);
enum ALPHA_PRETEST_RESULT
{
ALPHAPT_UNDEFINED, // AlphaTest Result is not defined
ALPHAPT_ALWAYSFAIL, // Alpha test alway Fail
ALPHAPT_ALWAYSPASS // Alpha test alway Pass
};
void GetPixelShaderId(PIXELSHADERUID *uid, DSTALPHA_MODE dstAlphaMode, u32 components);
void GetSafePixelShaderId(PIXELSHADERUIDSAFE *uid, DSTALPHA_MODE dstAlphaMode, u32 components);
struct pixel_shader_uid_data
{
u32 components;
DSTALPHA_MODE dstAlphaMode; // TODO: as u32 :2
ALPHA_PRETEST_RESULT Pretest; // TODO: As :2
u32 nIndirectStagesUsed : 8;
struct {
u32 numtexgens : 4;
u32 numtevstages : 4;
u32 numindstages : 3;
} genMode;
u32 fogc_proj_fselfsel : 3;
struct
{
u32 unknown : 1;
u32 projection : 1; // XF_TEXPROJ_X
u32 inputform : 2; // XF_TEXINPUT_X
u32 texgentype : 3; // XF_TEXGEN_X
u32 sourcerow : 5; // XF_SRCGEOM_X
u32 embosssourceshift : 3; // what generated texcoord to use
u32 embosslightshift : 3; // light index that is used
} texMtxInfo[8];
struct
{
u32 bi0 : 3; // indirect tex stage 0 ntexmap
u32 bc0 : 3; // indirect tex stage 0 ntexcoord
u32 bi1 : 3;
u32 bc1 : 3;
u32 bi2 : 3;
u32 bc3 : 3;
u32 bi4 : 3;
u32 bc4 : 3;
} tevindref;
};
// Used to make sure that our optimized pixel shader IDs don't lose any possible shader code changes
void ValidatePixelShaderIDs(API_TYPE api, PIXELSHADERUIDSAFE old_id, const std::string& old_code, DSTALPHA_MODE dstAlphaMode, u32 components);
typedef ShaderUid<pixel_shader_uid_data> PixelShaderUid;
typedef ShaderCode<pixel_shader_uid_data> PixelShaderCode;
void GeneratePixelShaderCode(PixelShaderCode& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components);
void GetPixelShaderId(PixelShaderUid& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components);
#endif // GCOGL_PIXELSHADER_H