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They should be called SU Registers (Setup Unit/Rasterization). BP (Bypass) is really the name of the commands that are passed in.

Browse Source 
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3531 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
omegadox
2009-06-22 07:40:28 +00:00
parent cfe3f77ccf
commit 6de0cd1e4b
36 changed files with 257 additions and 2479 deletions
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194
Source/Core/VideoCommon/Src/PixelShaderGen.cpp
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@ -22,63 +22,63 @@
#include "Profiler.h"
#include "PixelShaderGen.h"
#include "XFMemory.h" // for texture projection mode
#include "BPMemory.h"
#include "SUMemory.h"
// Mash together all the inputs that contribute to the code of a generated pixel shader into
// a unique identifier, basically containing all the bits. Yup, it's a lot ....
void GetPixelShaderId(PIXELSHADERUID &uid, u32 s_texturemask, u32 dstAlphaEnable)
{
u32 projtexcoords = 0;
for (u32 i = 0; i < (u32)bpmem.genMode.numtevstages + 1; i++) {
if (bpmem.tevorders[i/2].getEnable(i&1)) {
int texcoord = bpmem.tevorders[i/2].getTexCoord(i&1);
for (u32 i = 0; i < (u32)sumem.genMode.numtevstages + 1; i++) {
if (sumem.tevorders[i/2].getEnable(i&1)) {
int texcoord = sumem.tevorders[i/2].getTexCoord(i&1);
if (xfregs.texcoords[texcoord].texmtxinfo.projection )
projtexcoords |= 1 << texcoord;
}
}
uid.values[0] = (u32)bpmem.genMode.numtevstages |
((u32)bpmem.genMode.numindstages << 4) |
((u32)bpmem.genMode.numtexgens << 7) |
uid.values[0] = (u32)sumem.genMode.numtevstages |
((u32)sumem.genMode.numindstages << 4) |
((u32)sumem.genMode.numtexgens << 7) |
((u32)dstAlphaEnable << 11) |
((u32)((bpmem.alphaFunc.hex >> 16) & 0xff) << 12) |
((u32)((sumem.alphaFunc.hex >> 16) & 0xff) << 12) |
(projtexcoords << 20) |
((u32)bpmem.ztex2.op << 28);
((u32)sumem.ztex2.op << 28);
uid.values[0] = (uid.values[0] & ~0x0ff00000) | (projtexcoords << 20);
// swap table
for (int i = 0; i < 8; i += 2)
((u8*)&uid.values[1])[i/2] = (bpmem.tevksel[i].hex & 0xf) | ((bpmem.tevksel[i + 1].hex & 0xf) << 4);
((u8*)&uid.values[1])[i/2] = (sumem.tevksel[i].hex & 0xf) | ((sumem.tevksel[i + 1].hex & 0xf) << 4);
uid.values[2] = s_texturemask;
uid.values[3] = (u32)bpmem.fog.c_proj_fsel.fsel |
((u32)bpmem.fog.c_proj_fsel.proj << 3);
uid.values[3] = (u32)sumem.fog.c_proj_fsel.fsel |
((u32)sumem.fog.c_proj_fsel.proj << 3);
int hdr = 4;
u32* pcurvalue = &uid.values[hdr];
for (u32 i = 0; i < (u32)bpmem.genMode.numtevstages+1; ++i) {
TevStageCombiner::ColorCombiner &cc = bpmem.combiners[i].colorC;
TevStageCombiner::AlphaCombiner &ac = bpmem.combiners[i].alphaC;
for (u32 i = 0; i < (u32)sumem.genMode.numtevstages+1; ++i) {
TevStageCombiner::ColorCombiner &cc = sumem.combiners[i].colorC;
TevStageCombiner::AlphaCombiner &ac = sumem.combiners[i].alphaC;
u32 val0 = cc.hex&0xffffff;
u32 val1 = ac.hex&0xffffff;
val0 |= bpmem.tevksel[i/2].getKC(i&1)<<24;
val1 |= bpmem.tevksel[i/2].getKA(i&1)<<24;
val0 |= sumem.tevksel[i/2].getKC(i&1)<<24;
val1 |= sumem.tevksel[i/2].getKA(i&1)<<24;
pcurvalue[0] = val0;
pcurvalue[1] = val1;
pcurvalue += 2;
}
for (u32 i = 0; i < ((u32)bpmem.genMode.numtevstages+1)/2; ++i) {
for (u32 i = 0; i < ((u32)sumem.genMode.numtevstages+1)/2; ++i) {
u32 val0, val1;
if (bpmem.tevorders[i].hex & 0x40)
val0 = bpmem.tevorders[i].hex & 0x3ff;
if (sumem.tevorders[i].hex & 0x40)
val0 = sumem.tevorders[i].hex & 0x3ff;
else
val0 = bpmem.tevorders[i].hex & 0x380;
if (bpmem.tevorders[i].hex & 0x40000)
val1 = (bpmem.tevorders[i].hex & 0x3ff000) >> 12;
val0 = sumem.tevorders[i].hex & 0x380;
if (sumem.tevorders[i].hex & 0x40000)
val1 = (sumem.tevorders[i].hex & 0x3ff000) >> 12;
else
val1 = (bpmem.tevorders[i].hex & 0x380000) >> 12;
val1 = (sumem.tevorders[i].hex & 0x380000) >> 12;
switch (i % 3) {
case 0: pcurvalue[0] = val0|(val1<<10); break;
@ -87,27 +87,27 @@ void GetPixelShaderId(PIXELSHADERUID &uid, u32 s_texturemask, u32 dstAlphaEnable
}
}
if ((bpmem.genMode.numtevstages + 1) & 1) { // odd
if ((sumem.genMode.numtevstages + 1) & 1) { // odd
u32 val0;
if (bpmem.tevorders[bpmem.genMode.numtevstages/2].hex & 0x40)
val0 = bpmem.tevorders[bpmem.genMode.numtevstages/2].hex&0x3ff;
if (sumem.tevorders[sumem.genMode.numtevstages/2].hex & 0x40)
val0 = sumem.tevorders[sumem.genMode.numtevstages/2].hex&0x3ff;
else
val0 = bpmem.tevorders[bpmem.genMode.numtevstages/2].hex & 0x380;
val0 = sumem.tevorders[sumem.genMode.numtevstages/2].hex & 0x380;
switch (bpmem.genMode.numtevstages % 3) {
switch (sumem.genMode.numtevstages % 3) {
case 0: pcurvalue[0] = val0; break;
case 1: pcurvalue[0] |= val0 << 20; break;
case 2: pcurvalue[1] |= val0 << 10; pcurvalue++; break;
}
}
if ((bpmem.genMode.numtevstages % 3) != 2)
if ((sumem.genMode.numtevstages % 3) != 2)
++pcurvalue;
uid.tevstages = (u32)(pcurvalue-&uid.values[0]-hdr);
for (u32 i = 0; i < bpmem.genMode.numindstages; ++i) {
u32 val = bpmem.tevind[i].hex & 0x1fffff; // 21 bits
for (u32 i = 0; i < sumem.genMode.numindstages; ++i) {
u32 val = sumem.tevind[i].hex & 0x1fffff; // 21 bits
switch (i%3) {
case 0: pcurvalue[0] = val; break;
case 1: pcurvalue[0] |= val << 21; pcurvalue[1] = val >> 11; ++pcurvalue; break;
@ -121,9 +121,9 @@ void GetPixelShaderId(PIXELSHADERUID &uid, u32 s_texturemask, u32 dstAlphaEnable
// old tev->pixelshader notes
//
// color for this stage (alpha, color) is given by bpmem.tevorders[0].colorchan0
// konstant for this stage (alpha, color) is given by bpmem.tevksel
// inputs are given by bpmem.combiners[0].colorC.a/b/c/d << could be current chan color
// color for this stage (alpha, color) is given by sumem.tevorders[0].colorchan0
// konstant for this stage (alpha, color) is given by sumem.tevksel
// inputs are given by sumem.combiners[0].colorC.a/b/c/d << could be current chan color
// according to GXTevColorArg table above
// output is given by .outreg
// tevtemp is set according to swapmodetables and
@ -356,13 +356,13 @@ static char text[16384];
static void BuildSwapModeTable()
{
//bpmem.tevregs[0].
//sumem.tevregs[0].
for (int i = 0; i < 4; i++)
{
swapModeTable[i][0] = swapColors[bpmem.tevksel[i*2].swap1];
swapModeTable[i][1] = swapColors[bpmem.tevksel[i*2].swap2];
swapModeTable[i][2] = swapColors[bpmem.tevksel[i*2+1].swap1];
swapModeTable[i][3] = swapColors[bpmem.tevksel[i*2+1].swap2];
swapModeTable[i][0] = swapColors[sumem.tevksel[i*2].swap1];
swapModeTable[i][1] = swapColors[sumem.tevksel[i*2].swap2];
swapModeTable[i][2] = swapColors[sumem.tevksel[i*2+1].swap1];
swapModeTable[i][3] = swapColors[sumem.tevksel[i*2+1].swap2];
swapModeTable[i][4] = 0;
}
}
@ -373,19 +373,19 @@ const char *GeneratePixelShader(u32 texture_mask, bool dstAlphaEnable, bool HLSL
DVSTARTPROFILE();
BuildSwapModeTable();
int numStages = bpmem.genMode.numtevstages + 1;
int numTexgen = bpmem.genMode.numtexgens;
int numStages = sumem.genMode.numtevstages + 1;
int numTexgen = sumem.genMode.numtexgens;
char *p = text;
WRITE(p, "//Pixel Shader for TEV stages\n");
WRITE(p, "//%i TEV stages, %i texgens, %i IND stages\n",
numStages, numTexgen, bpmem.genMode.numindstages);
numStages, numTexgen, sumem.genMode.numindstages);
int nIndirectStagesUsed = 0;
if (bpmem.genMode.numindstages > 0) {
if (sumem.genMode.numindstages > 0) {
for (int i = 0; i < numStages; ++i) {
if (bpmem.tevind[i].IsActive() && bpmem.tevind[i].bt < bpmem.genMode.numindstages) {
nIndirectStagesUsed |= 1<<bpmem.tevind[i].bt;
if (sumem.tevind[i].IsActive() && sumem.tevind[i].bt < sumem.genMode.numindstages) {
nIndirectStagesUsed |= 1<<sumem.tevind[i].bt;
}
}
}
@ -462,9 +462,9 @@ const char *GeneratePixelShader(u32 texture_mask, bool dstAlphaEnable, bool HLSL
}
// indirect texture map lookup
for(u32 i = 0; i < bpmem.genMode.numindstages; ++i) {
for(u32 i = 0; i < sumem.genMode.numindstages; ++i) {
if (nIndirectStagesUsed & (1<<i)) {
int texcoord = bpmem.tevindref.getTexCoord(i);
int texcoord = sumem.tevindref.getTexCoord(i);
if (texcoord < numTexgen) {
WRITE(p, "tempcoord=uv%d.xy * "I_INDTEXSCALE"[%d].%s;\n", texcoord, i/2, (i&1)?"zw":"xy");
@ -475,7 +475,7 @@ const char *GeneratePixelShader(u32 texture_mask, bool dstAlphaEnable, bool HLSL
char buffer[32];
sprintf(buffer, "float3 indtex%d", i);
SampleTexture(p, buffer, "tempcoord", "abg", bpmem.tevindref.getTexMap(i), texture_mask);
SampleTexture(p, buffer, "tempcoord", "abg", sumem.tevindref.getTexMap(i), texture_mask);
}
}
@ -495,17 +495,17 @@ const char *GeneratePixelShader(u32 texture_mask, bool dstAlphaEnable, bool HLSL
WRITE(p, "float zCoord = "I_ZBIAS"[1].x + (clipPos.z / clipPos.w) * "I_ZBIAS"[1].y;\n");
// use the texture input of the last texture stage (textemp), hopefully this has been read and is in correct format...
if (bpmem.ztex2.op == ZTEXTURE_ADD) {
if (sumem.ztex2.op == ZTEXTURE_ADD) {
WRITE(p, "depth = frac(dot("I_ZBIAS"[0].xyzw, textemp.xyzw) + "I_ZBIAS"[1].w + zCoord);\n");
}
else if (bpmem.ztex2.op == ZTEXTURE_REPLACE) {
else if (sumem.ztex2.op == ZTEXTURE_REPLACE) {
WRITE(p, "depth = frac(dot("I_ZBIAS"[0].xyzw, textemp.xyzw) + "I_ZBIAS"[1].w);\n");
}
else {
WRITE(p, "depth = zCoord;\n");
}
//if (bpmem.genMode.numindstages ) WRITE(p, "prev.rg = indtex0.xy;\nprev.b = 0;\n");
//if (sumem.genMode.numindstages ) WRITE(p, "prev.rg = indtex0.xy;\nprev.b = 0;\n");
if (!WriteAlphaTest(p, HLSL)) {
// alpha test will always fail, so restart the shader and just make it an empty function
@ -530,13 +530,13 @@ const char *GeneratePixelShader(u32 texture_mask, bool dstAlphaEnable, bool HLSL
static void WriteStage(char *&p, int n, u32 texture_mask)
{
char *rasswap = swapModeTable[bpmem.combiners[n].alphaC.rswap];
char *texswap = swapModeTable[bpmem.combiners[n].alphaC.tswap];
char *rasswap = swapModeTable[sumem.combiners[n].alphaC.rswap];
char *texswap = swapModeTable[sumem.combiners[n].alphaC.tswap];
int texcoord = bpmem.tevorders[n/2].getTexCoord(n&1);
bool bHasTexCoord = (u32)texcoord < bpmem.genMode.numtexgens;
bool bHasIndStage = bpmem.tevind[n].IsActive() && bpmem.tevind[n].bt < bpmem.genMode.numindstages;
int texcoord = sumem.tevorders[n/2].getTexCoord(n&1);
bool bHasTexCoord = (u32)texcoord < sumem.genMode.numtexgens;
bool bHasIndStage = sumem.tevind[n].IsActive() && sumem.tevind[n].bt < sumem.genMode.numindstages;
// HACK to handle cases where the tex gen is not enabled
if (!bHasTexCoord) {
@ -545,46 +545,46 @@ static void WriteStage(char *&p, int n, u32 texture_mask)
if (bHasIndStage) {
// perform the indirect op on the incoming regular coordinates using indtex%d as the offset coords
if (bpmem.tevind[n].bs != ITBA_OFF) {
if (sumem.tevind[n].bs != ITBA_OFF) {
// write the bump alpha
if (bpmem.tevind[n].fmt == ITF_8) {
WRITE(p, "alphabump = indtex%d.%s %s;\n", bpmem.tevind[n].bt,
tevIndAlphaSel[bpmem.tevind[n].bs], tevIndAlphaScale[bpmem.tevind[n].fmt]);
if (sumem.tevind[n].fmt == ITF_8) {
WRITE(p, "alphabump = indtex%d.%s %s;\n", sumem.tevind[n].bt,
tevIndAlphaSel[sumem.tevind[n].bs], tevIndAlphaScale[sumem.tevind[n].fmt]);
}
else {
// donkopunchstania: really bad way to do this
// cannot always use fract because fract(1.0) is 0.0 when it needs to be 1.0
// omitting fract seems to work as well
WRITE(p, "if (indtex%d.%s >= 1.0f )\n", bpmem.tevind[n].bt,
tevIndAlphaSel[bpmem.tevind[n].bs]);
WRITE(p, "if (indtex%d.%s >= 1.0f )\n", sumem.tevind[n].bt,
tevIndAlphaSel[sumem.tevind[n].bs]);
WRITE(p, " alphabump = 1.0f;\n");
WRITE(p, "else\n");
WRITE(p, " alphabump = fract ( indtex%d.%s %s );\n", bpmem.tevind[n].bt,
tevIndAlphaSel[bpmem.tevind[n].bs], tevIndAlphaScale[bpmem.tevind[n].fmt]);
WRITE(p, " alphabump = fract ( indtex%d.%s %s );\n", sumem.tevind[n].bt,
tevIndAlphaSel[sumem.tevind[n].bs], tevIndAlphaScale[sumem.tevind[n].fmt]);
}
}
// format
WRITE(p, "float3 indtevcrd%d = indtex%d * %s;\n", n, bpmem.tevind[n].bt, tevIndFmtScale[bpmem.tevind[n].fmt]);
WRITE(p, "float3 indtevcrd%d = indtex%d * %s;\n", n, sumem.tevind[n].bt, tevIndFmtScale[sumem.tevind[n].fmt]);
// bias
if (bpmem.tevind[n].bias != ITB_NONE )
WRITE(p, "indtevcrd%d.%s += %s;\n", n, tevIndBiasField[bpmem.tevind[n].bias], tevIndBiasAdd[bpmem.tevind[n].fmt]);
if (sumem.tevind[n].bias != ITB_NONE )
WRITE(p, "indtevcrd%d.%s += %s;\n", n, tevIndBiasField[sumem.tevind[n].bias], tevIndBiasAdd[sumem.tevind[n].fmt]);
// multiply by offset matrix and scale
if (bpmem.tevind[n].mid != 0) {
if (bpmem.tevind[n].mid <= 3) {
int mtxidx = 2*(bpmem.tevind[n].mid-1);
if (sumem.tevind[n].mid != 0) {
if (sumem.tevind[n].mid <= 3) {
int mtxidx = 2*(sumem.tevind[n].mid-1);
WRITE(p, "float2 indtevtrans%d = float2(dot("I_INDTEXMTX"[%d].xyz, indtevcrd%d), dot("I_INDTEXMTX"[%d].xyz, indtevcrd%d));\n",
n, mtxidx, n, mtxidx+1, n);
}
else if (bpmem.tevind[n].mid <= 7 && bHasTexCoord) { // s matrix
int mtxidx = 2*(bpmem.tevind[n].mid-5);
else if (sumem.tevind[n].mid <= 7 && bHasTexCoord) { // s matrix
int mtxidx = 2*(sumem.tevind[n].mid-5);
WRITE(p, "float2 indtevtrans%d = "I_INDTEXMTX"[%d].ww * uv%d.xy * indtevcrd%d.xx;\n", n, mtxidx, texcoord, n);
}
else if (bpmem.tevind[n].mid <= 11 && bHasTexCoord) { // t matrix
int mtxidx = 2*(bpmem.tevind[n].mid-9);
else if (sumem.tevind[n].mid <= 11 && bHasTexCoord) { // t matrix
int mtxidx = 2*(sumem.tevind[n].mid-9);
WRITE(p, "float2 indtevtrans%d = "I_INDTEXMTX"[%d].ww * uv%d.xy * indtevcrd%d.yy;\n", n, mtxidx, texcoord, n);
}
else {
@ -598,28 +598,28 @@ static void WriteStage(char *&p, int n, u32 texture_mask)
// wrapping
// wrap S
if (bpmem.tevind[n].sw == ITW_OFF) {
if (sumem.tevind[n].sw == ITW_OFF) {
WRITE(p, "wrappedcoord.x = uv%d.x;\n", texcoord);
}
else if (bpmem.tevind[n].sw == ITW_0) {
else if (sumem.tevind[n].sw == ITW_0) {
WRITE(p, "wrappedcoord.x = 0.0f;\n");
}
else {
WRITE(p, "wrappedcoord.x = fmod( uv%d.x, %s );\n", texcoord, tevIndWrapStart[bpmem.tevind[n].sw]);
WRITE(p, "wrappedcoord.x = fmod( uv%d.x, %s );\n", texcoord, tevIndWrapStart[sumem.tevind[n].sw]);
}
// wrap T
if (bpmem.tevind[n].tw == ITW_OFF) {
if (sumem.tevind[n].tw == ITW_OFF) {
WRITE(p, "wrappedcoord.y = uv%d.y;\n", texcoord);
}
else if (bpmem.tevind[n].tw == ITW_0) {
else if (sumem.tevind[n].tw == ITW_0) {
WRITE(p, "wrappedcoord.y = 0.0f;\n");
}
else {
WRITE(p, "wrappedcoord.y = fmod( uv%d.y, %s );\n", texcoord, tevIndWrapStart[bpmem.tevind[n].tw]);
WRITE(p, "wrappedcoord.y = fmod( uv%d.y, %s );\n", texcoord, tevIndWrapStart[sumem.tevind[n].tw]);
}
if (bpmem.tevind[n].fb_addprev) {
if (sumem.tevind[n].fb_addprev) {
// add previous tevcoord
WRITE(p, "tevcoord.xy += wrappedcoord + indtevtrans%d;\n", n);
}
@ -628,10 +628,10 @@ static void WriteStage(char *&p, int n, u32 texture_mask)
}
}
WRITE(p, "rastemp=%s.%s;\n",tevRasTable[bpmem.tevorders[n/2].getColorChan(n&1)],rasswap);
WRITE(p, "rastemp=%s.%s;\n",tevRasTable[sumem.tevorders[n/2].getColorChan(n&1)],rasswap);
if (bpmem.tevorders[n/2].getEnable(n&1)) {
int texmap = bpmem.tevorders[n/2].getTexMap(n&1);
if (sumem.tevorders[n/2].getEnable(n&1)) {
int texmap = sumem.tevorders[n/2].getTexMap(n&1);
if(!bHasIndStage) {
// calc tevcord
if(bHasTexCoord) {
@ -646,11 +646,11 @@ static void WriteStage(char *&p, int n, u32 texture_mask)
else
WRITE(p, "textemp=float4(1,1,1,1);\n");
int kc = bpmem.tevksel[n/2].getKC(n&1);
int ka = bpmem.tevksel[n/2].getKA(n&1);
int kc = sumem.tevksel[n/2].getKC(n&1);
int ka = sumem.tevksel[n/2].getKA(n&1);
TevStageCombiner::ColorCombiner &cc = bpmem.combiners[n].colorC;
TevStageCombiner::AlphaCombiner &ac = bpmem.combiners[n].alphaC;
TevStageCombiner::ColorCombiner &cc = sumem.combiners[n].colorC;
TevStageCombiner::AlphaCombiner &ac = sumem.combiners[n].alphaC;
bool bCKonst = cc.a == TEVCOLORARG_KONST || cc.b == TEVCOLORARG_KONST || cc.c == TEVCOLORARG_KONST || cc.d == TEVCOLORARG_KONST;
bool bAKonst = ac.a == TEVALPHAARG_KONST || ac.b == TEVALPHAARG_KONST || ac.c == TEVALPHAARG_KONST || ac.d == TEVALPHAARG_KONST;
@ -797,8 +797,8 @@ static void WriteAlphaCompare(char *&p, int num, int comp)
static bool WriteAlphaTest(char *&p, bool HLSL)
{
u32 op = bpmem.alphaFunc.logic;
u32 comp[2] = {bpmem.alphaFunc.comp0,bpmem.alphaFunc.comp1};
u32 op = sumem.alphaFunc.logic;
u32 comp[2] = {sumem.alphaFunc.comp0,sumem.alphaFunc.comp1};
//first kill all the simple cases
switch(op) {
@ -839,26 +839,26 @@ static bool WriteAlphaTest(char *&p, bool HLSL)
else {
WRITE(p, "discard( ");
}
WriteAlphaCompare(p, 0, bpmem.alphaFunc.comp0);
WriteAlphaCompare(p, 0, sumem.alphaFunc.comp0);
// negated because testing the inverse condition
switch (bpmem.alphaFunc.logic) {
switch (sumem.alphaFunc.logic) {
case 0: WRITE(p, " || "); break; // and
case 1: WRITE(p, " && "); break; // or
case 2: WRITE(p, " == "); break; // xor
case 3: WRITE(p, " != "); break; // xnor
}
WriteAlphaCompare(p, 1, bpmem.alphaFunc.comp1);
WriteAlphaCompare(p, 1, sumem.alphaFunc.comp1);
WRITE(p, ");\n");
return true;
}
static void WriteFog(char *&p)
{
bool enabled = bpmem.fog.c_proj_fsel.fsel == 0 ? false : true;
bool enabled = sumem.fog.c_proj_fsel.fsel == 0 ? false : true;
if (enabled) {
if (bpmem.fog.c_proj_fsel.proj == 0) {
if (sumem.fog.c_proj_fsel.proj == 0) {
// perspective
// ze = A/(B - Zs)
WRITE (p, " float ze = "I_FOG"[1].x / ("I_FOG"[1].y - depth);\n");
@ -871,7 +871,7 @@ static void WriteFog(char *&p)
WRITE (p, " float fog = clamp(ze - "I_FOG"[1].z, 0.0f, 1.0f);\n");
}
switch (bpmem.fog.c_proj_fsel.fsel) {
switch (sumem.fog.c_proj_fsel.fsel) {
case 2: // linear
// empty
break;