2013-04-18 03:09:55 +00:00
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// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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2008-12-08 04:46:09 +00:00
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2009-07-26 09:52:35 +00:00
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#ifndef GCOGL_PIXELSHADER_H
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#define GCOGL_PIXELSHADER_H
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2008-12-08 04:46:09 +00:00
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2010-06-14 14:36:01 +00:00
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#include "VideoCommon.h"
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2012-08-06 23:02:04 +00:00
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#include "ShaderGenCommon.h"
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2013-01-28 21:51:15 +00:00
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#include "BPMemory.h"
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2008-12-08 04:46:09 +00:00
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2009-07-26 09:52:35 +00:00
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#define I_COLORS "color"
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#define I_KCOLORS "k"
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#define I_ALPHA "alphaRef"
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#define I_TEXDIMS "texdim"
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#define I_ZBIAS "czbias"
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2008-12-08 04:46:09 +00:00
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#define I_INDTEXSCALE "cindscale"
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#define I_INDTEXMTX "cindmtx"
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#define I_FOG "cfog"
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#define I_PLIGHTS "cPLights"
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#define I_PMATERIALS "cPmtrl"
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2010-09-23 02:17:48 +00:00
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2011-01-07 19:23:57 +00:00
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#define C_COLORMATRIX 0 // 0
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#define C_COLORS 0 // 0
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#define C_KCOLORS (C_COLORS + 4) // 4
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#define C_ALPHA (C_KCOLORS + 4) // 8
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#define C_TEXDIMS (C_ALPHA + 1) // 9
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#define C_ZBIAS (C_TEXDIMS + 8) //17
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#define C_INDTEXSCALE (C_ZBIAS + 2) //19
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#define C_INDTEXMTX (C_INDTEXSCALE + 2) //21
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#define C_FOG (C_INDTEXMTX + 6) //27
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#define C_PLIGHTS (C_FOG + 3)
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#define C_PMATERIALS (C_PLIGHTS + 40)
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#define C_PENVCONST_END (C_PMATERIALS + 4)
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2008-12-26 10:43:18 +00:00
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2012-08-10 16:57:37 +00:00
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// Different ways to achieve rendering with destination alpha
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enum DSTALPHA_MODE
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{
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DSTALPHA_NONE, // Render normally, without destination alpha
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DSTALPHA_ALPHA_PASS, // Render normally first, then render again for alpha
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DSTALPHA_DUAL_SOURCE_BLEND // Use dual-source blending
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2010-10-21 05:22:18 +00:00
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};
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2011-12-01 03:00:21 +00:00
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// Annoying sure, can be removed once we get up to GLSL ~1.3
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const s_svar PSVar_Loc[] = { {I_COLORS, C_COLORS, 4 },
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{I_KCOLORS, C_KCOLORS, 4 },
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{I_ALPHA, C_ALPHA, 1 },
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{I_TEXDIMS, C_TEXDIMS, 8 },
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{I_ZBIAS , C_ZBIAS, 2 },
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{I_INDTEXSCALE , C_INDTEXSCALE, 2 },
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{I_INDTEXMTX, C_INDTEXMTX, 6 },
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{I_FOG, C_FOG, 3 },
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{I_PLIGHTS, C_PLIGHTS, 40 },
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{I_PMATERIALS, C_PMATERIALS, 4 },
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};
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2011-12-01 03:00:21 +00:00
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2013-06-17 09:39:50 +00:00
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// TODO: Should compact packing be enabled?
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2013-05-01 09:39:30 +00:00
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//#pragma pack(4)
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2012-08-06 23:02:04 +00:00
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struct pixel_shader_uid_data
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{
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u32 components;
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u32 dstAlphaMode : 2;
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u32 Pretest : 2;
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u32 genMode_numtexgens : 4;
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u32 genMode_numtevstages : 4;
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u32 genMode_numindstages : 3;
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u32 nIndirectStagesUsed : 8;
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u32 texMtxInfo_n_unknown : 8; // 8x1 bit
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u32 texMtxInfo_n_projection : 8; // 8x1 bit
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u32 texMtxInfo_n_inputform : 16; // 8x2 bits
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u32 texMtxInfo_n_texgentype : 24; // 8x3 bits
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u64 texMtxInfo_n_sourcerow : 40; // 8x5 bits
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u32 texMtxInfo_n_embosssourceshift : 24; // 8x3 bits
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u32 texMtxInfo_n_embosslightshift : 24; // 8x3 bits
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u32 tevindref_bi0 : 3;
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u32 tevindref_bc0 : 3;
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u32 tevindref_bi1 : 3;
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u32 tevindref_bc1 : 3;
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u32 tevindref_bi2 : 3;
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u32 tevindref_bc3 : 3;
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u32 tevindref_bi4 : 3;
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u32 tevindref_bc4 : 3;
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inline void SetTevindrefValues(int index, u32 texcoord, u32 texmap)
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{
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if (index == 0) { tevindref_bc0 = texcoord; tevindref_bi0 = texmap; }
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else if (index == 1) { tevindref_bc1 = texcoord; tevindref_bi1 = texmap; }
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else if (index == 2) { tevindref_bc3 = texcoord; tevindref_bi2 = texmap; }
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else if (index == 3) { tevindref_bc4 = texcoord; tevindref_bi4 = texmap; }
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}
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inline void SetTevindrefTexmap(int index, u32 texmap)
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{
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if (index == 0) { tevindref_bi0 = texmap; }
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else if (index == 1) { tevindref_bi1 = texmap; }
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else if (index == 2) { tevindref_bi2 = texmap; }
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else if (index == 3) { tevindref_bi4 = texmap; }
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}
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u64 tevorders_n_texcoord : 48; // 16 x 3 bits
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u64 tevind_n_sw : 48; // 16 x 3 bits
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u64 tevind_n_tw : 48; // 16 x 3 bits
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u32 tevind_n_fb_addprev : 16; // 16 x 1 bit
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u32 tevind_n_bs : 32; // 16 x 2 bits
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u32 tevind_n_fmt : 32; // 16 x 2 bits
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u32 tevind_n_bt : 32; // 16 x 2 bits
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u64 tevind_n_bias : 48; // 16 x 3 bits
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u64 tevind_n_mid : 64; // 16 x 4 bits
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// NOTE: These assume that the affected bits are zero before calling
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void Set_tevind_sw(int index, u64 val)
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{
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tevind_n_sw |= val << (3*index);
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}
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void Set_tevind_tw(int index, u64 val)
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{
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tevind_n_tw |= val << (3*index);
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}
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void Set_tevind_bias(int index, u64 val)
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{
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tevind_n_bias |= val << (3*index);
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}
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void Set_tevind_mid(int index, u64 val)
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{
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tevind_n_mid |= val << (4*index);
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}
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u32 tevksel_n_swap1 : 16; // 8x2 bits
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u32 tevksel_n_swap2 : 16; // 8x2 bits
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u64 tevksel_n_kcsel0 : 40; // 8x5 bits
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u64 tevksel_n_kasel0 : 40; // 8x5 bits
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u64 tevksel_n_kcsel1 : 40; // 8x5 bits
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u64 tevksel_n_kasel1 : 40; // 8x5 bits
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void set_tevksel_kcsel(int index, int i, u32 value) { if (i) tevksel_n_kcsel1 |= value << (5*index); else tevksel_n_kcsel0 |= value << (5*index); }
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void set_tevksel_kasel(int index, int i, u32 value) { if( i) tevksel_n_kasel1 |= value << (5*index); else tevksel_n_kasel0 |= value << (5*index); }
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u64 cc_n_d : 64; // 16x4 bits
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u64 cc_n_c : 64; // 16x4 bits
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u64 cc_n_b : 64; // 16x4 bits
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u64 cc_n_a : 64; // 16x4 bits
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u32 cc_n_bias : 32; // 16x2 bits
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u32 cc_n_op : 16; // 16x1 bit
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u32 cc_n_clamp : 16; // 16x1 bit
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u32 cc_n_shift : 32; // 16x2 bits
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u32 cc_n_dest : 32; // 16x2 bits
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u32 ac_n_rswap : 32; // 16x2 bits
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u32 ac_n_tswap : 32; // 16x2 bits
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u64 ac_n_d : 48; // 16x3 bits
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u64 ac_n_c : 48; // 16x3 bits
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u64 ac_n_b : 48; // 16x3 bits
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u64 ac_n_a : 48; // 16x3 bits
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u32 ac_n_bias : 32; // 16x2 bits
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u32 ac_n_op : 16; // 16x1 bit
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u32 ac_n_clamp : 16; // 16x1 bit
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u32 ac_n_shift : 32; // 16x2 bits
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u32 ac_n_dest : 32; // 16x2 bits
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u32 alpha_test_comp0 : 3;
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u32 alpha_test_comp1 : 3;
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u32 alpha_test_logic : 2;
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u32 alpha_test_use_zcomploc_hack : 1;
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u32 fog_proj : 1;
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u32 fog_fsel : 3;
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u32 fog_RangeBaseEnabled : 1;
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2013-04-29 17:37:32 +00:00
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u32 ztex_op : 2;
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2013-06-17 10:51:57 +00:00
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u32 fast_depth_calc : 1;
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u32 per_pixel_depth : 1;
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u32 bHasIndStage : 16;
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u32 xfregs_numTexGen_numTexGens : 4;
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LightingUidData lighting;
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};
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//#pragma pack()
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typedef ShaderUid<pixel_shader_uid_data> PixelShaderUid;
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typedef ShaderCode PixelShaderCode; // TODO: Obsolete
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typedef ShaderConstantProfile PixelShaderConstantProfile; // TODO: Obsolete
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2012-08-06 23:02:04 +00:00
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void GeneratePixelShaderCode(PixelShaderCode& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components);
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2012-09-02 12:31:37 +00:00
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void GetPixelShaderUid(PixelShaderUid& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components);
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2012-09-02 18:00:15 +00:00
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void GetPixelShaderConstantProfile(PixelShaderConstantProfile& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components);
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2011-09-08 22:32:04 +00:00
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2009-07-26 09:52:35 +00:00
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#endif // GCOGL_PIXELSHADER_H
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