mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 13:57:57 -07:00
a357c77257
PS and VS making. Untested and won't work for now. Add in program shader cache files. Readd NativeVertexFormat stuffs. Add in PS and VS cache things. SetShaders in places. Fixed EFB cache index computations in OpenGL renderer. The previous computation was very likely to go out of array bounds, which could result in crashes on EFB access. Also, the cache size was rounded down instead of up. This is a problem since EFB_HEIGHT (528) is not a multiple of EFB_CACHE_RECT_SIZE (64).
128 lines
4.4 KiB
C++
128 lines
4.4 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#ifndef GCOGL_VERTEXSHADER_H
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#define GCOGL_VERTEXSHADER_H
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#include "XFMemory.h"
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#include "VideoCommon.h"
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#define SHADER_POSMTX_ATTRIB 1
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#define SHADER_NORM1_ATTRIB 6
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#define SHADER_NORM2_ATTRIB 7
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// shader variables
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#define I_POSNORMALMATRIX "cpnmtx"
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#define I_PROJECTION "cproj"
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#define I_MATERIALS "cmtrl"
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#define I_LIGHTS "clights"
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#define I_TEXMATRICES "ctexmtx"
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#define I_TRANSFORMMATRICES "ctrmtx"
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#define I_NORMALMATRICES "cnmtx"
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#define I_POSTTRANSFORMMATRICES "cpostmtx"
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#define I_DEPTHPARAMS "cDepth" // farZ, zRange, scaled viewport width, scaled viewport height
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#define C_POSNORMALMATRIX 0
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#define C_PROJECTION (C_POSNORMALMATRIX + 6)
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#define C_MATERIALS (C_PROJECTION + 4)
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#define C_LIGHTS (C_MATERIALS + 4)
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#define C_TEXMATRICES (C_LIGHTS + 40)
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#define C_TRANSFORMMATRICES (C_TEXMATRICES + 24)
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#define C_NORMALMATRICES (C_TRANSFORMMATRICES + 64)
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#define C_POSTTRANSFORMMATRICES (C_NORMALMATRICES + 32)
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#define C_DEPTHPARAMS (C_POSTTRANSFORMMATRICES + 64)
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#define C_VENVCONST_END (C_DEPTHPARAMS + 4)
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const s_svar VSVar_Loc[] = { {I_POSNORMALMATRIX, C_POSNORMALMATRIX, 6 },
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{I_PROJECTION , C_PROJECTION, 4 },
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{I_MATERIALS, C_MATERIALS, 4 },
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{I_LIGHTS, C_LIGHTS, 40 },
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{I_TEXMATRICES, C_TEXMATRICES, 24 },
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{I_TRANSFORMMATRICES , C_TRANSFORMMATRICES, 64 },
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{I_NORMALMATRICES , C_NORMALMATRICES, 32 },
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{I_POSTTRANSFORMMATRICES, C_POSTTRANSFORMMATRICES, 64 },
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{I_DEPTHPARAMS, C_DEPTHPARAMS, 4 },
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};
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template<bool safe>
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class _VERTEXSHADERUID
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{
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#define NUM_VSUID_VALUES_SAFE 25
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public:
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u32 values[safe ? NUM_VSUID_VALUES_SAFE : 9];
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_VERTEXSHADERUID()
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{
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}
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_VERTEXSHADERUID(const _VERTEXSHADERUID& r)
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{
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for (size_t i = 0; i < sizeof(values) / sizeof(u32); ++i)
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values[i] = r.values[i];
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}
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int GetNumValues() const
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{
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if (safe) return NUM_VSUID_VALUES_SAFE;
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else return (((values[0] >> 23) & 0xf) * 3 + 3) / 4 + 3; // numTexGens*3/4+1
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}
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bool operator <(const _VERTEXSHADERUID& _Right) const
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{
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if (values[0] < _Right.values[0])
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return true;
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else if (values[0] > _Right.values[0])
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return false;
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int N = GetNumValues();
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for (int i = 1; i < N; ++i)
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{
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if (values[i] < _Right.values[i])
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return true;
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else if (values[i] > _Right.values[i])
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return false;
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}
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return false;
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}
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bool operator ==(const _VERTEXSHADERUID& _Right) const
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{
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if (values[0] != _Right.values[0])
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return false;
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int N = GetNumValues();
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for (int i = 1; i < N; ++i)
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{
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if (values[i] != _Right.values[i])
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return false;
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}
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return true;
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}
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};
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typedef _VERTEXSHADERUID<false> VERTEXSHADERUID;
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typedef _VERTEXSHADERUID<true> VERTEXSHADERUIDSAFE;
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// components is included in the uid.
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char* GenerateVSOutputStruct(char* p, u32 components, API_TYPE api_type);
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const char *GenerateVertexShaderCode(u32 components, API_TYPE api_type);
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void GetVertexShaderId(VERTEXSHADERUID *uid, u32 components);
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void GetSafeVertexShaderId(VERTEXSHADERUIDSAFE *uid, u32 components);
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// Used to make sure that our optimized vertex shader IDs don't lose any possible shader code changes
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void ValidateVertexShaderIDs(API_TYPE api, VERTEXSHADERUIDSAFE old_id, const std::string& old_code, u32 components);
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#endif // GCOGL_VERTEXSHADER_H
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