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Massive style & comment cleanup of (mostly) GL plugin - also split some large files. A minor speedup for BP writes - merged the two switch()-es.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@899 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2008-10-17 11:30:14 +00:00
parent 4477f77cf6
commit dcbc8e78d4
45 changed files with 1288 additions and 1554 deletions
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252
Source/Plugins/Plugin_VideoOGL/Src/PixelShader.cpp
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@ -40,7 +40,7 @@ void WrapNonPow2Tex(char* &p, const char* var, int texmap, u32 texture_mask);
void WriteAlphaCompare(char *&p, int num, int comp);
bool WriteAlphaTest(char *&p);
const float epsilon = 1.0f/255.0f;
const float epsilon8bit = 1.0f / 255.0f;
static const char *tevKSelTableC[] = // KCSEL
{
@ -281,8 +281,8 @@ char *GeneratePixelShader(u32 texture_mask, bool has_zbuffer_target, bool bRende
int numTexgen = bpmem.genMode.numtexgens;
char *p = text;
WRITE(p,"//Pixel Shader for TEV stages\n");
WRITE(p,"//%i TEV stages, %i texgens, %i IND stages\n",
WRITE(p, "//Pixel Shader for TEV stages\n");
WRITE(p, "//%i TEV stages, %i texgens, %i IND stages\n",
numStages,numTexgen,bpmem.genMode.numindstages);
bool bRenderZ = has_zbuffer_target && bpmem.zmode.updateenable;
@ -293,24 +293,24 @@ char *GeneratePixelShader(u32 texture_mask, bool has_zbuffer_target, bool bRende
assert( !bRenderZToCol0 || bRenderZ );
int ztexcoord = -1;
if( bInputZ )
if (bInputZ)
ztexcoord = numTexgen == 0 ? 0 : numTexgen-1;
int nIndirectStagesUsed = 0;
if( bpmem.genMode.numindstages > 0 ) {
for(int i = 0; i < numStages; ++i) {
if( bpmem.tevind[i].IsActive() && bpmem.tevind[i].bt < bpmem.genMode.numindstages ) {
if (bpmem.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;
}
}
}
// samplers
if( texture_mask ) {
WRITE(p,"uniform samplerRECT ");
if (texture_mask) {
WRITE(p, "uniform samplerRECT ");
bool bfirst = true;
for(int i = 0; i < 8; ++i) {
if( texture_mask & (1<<i) ) {
for (int i = 0; i < 8; ++i) {
if (texture_mask & (1<<i)) {
WRITE(p, "%s samp%d : register(s%d)", bfirst?"":",", i, i);
bfirst = false;
}
@ -318,11 +318,11 @@ char *GeneratePixelShader(u32 texture_mask, bool has_zbuffer_target, bool bRende
WRITE(p, ";\n");
}
if( texture_mask != 0xff ) {
WRITE(p,"uniform sampler2D ");
if (texture_mask != 0xff) {
WRITE(p, "uniform sampler2D ");
bool bfirst = true;
for(int i = 0; i < 8; ++i) {
if( !(texture_mask & (1<<i)) ) {
for (int i = 0; i < 8; ++i) {
if (!(texture_mask & (1<<i))) {
WRITE(p, "%s samp%d : register(s%d)", bfirst?"":",",i, i);
bfirst = false;
}
@ -332,7 +332,7 @@ char *GeneratePixelShader(u32 texture_mask, bool has_zbuffer_target, bool bRende
WRITE(p, "\n");
WRITE(p,"uniform float4 "I_COLORS"[4] : register(c%d);\n", C_COLORS);
WRITE(p, "uniform float4 "I_COLORS"[4] : register(c%d);\n", C_COLORS);
WRITE(p, "uniform float4 "I_KCOLORS"[4] : register(c%d);\n", C_KCOLORS);
WRITE(p, "uniform float4 "I_ALPHA"[1] : register(c%d);\n", C_ALPHA);
WRITE(p, "uniform float4 "I_TEXDIMS"[8] : register(c%d);\n", C_TEXDIMS);
@ -340,65 +340,65 @@ char *GeneratePixelShader(u32 texture_mask, bool has_zbuffer_target, bool bRende
WRITE(p, "uniform float4 "I_INDTEXSCALE"[2] : register(c%d);\n", C_INDTEXSCALE);
WRITE(p, "uniform float4 "I_INDTEXMTX"[6] : register(c%d);\n", C_INDTEXMTX);
WRITE(p,"void main(\n");
WRITE(p, "void main(\n");
WRITE(p, "out half4 ocol0 : COLOR0,\n");
if( bRenderZ && !bRenderZToCol0 )
if (bRenderZ && !bRenderZToCol0 )
WRITE(p, "out half4 ocol1 : COLOR1,\n");
if( bOutputZ )
WRITE(p," out float depth : DEPTH,\n");
if (bOutputZ )
WRITE(p, " out float depth : DEPTH,\n");
// if zcoord might come from vertex shader in texcoord
if( bInputZ ) {
if (bInputZ) {
if (numTexgen) {
for(int i = 0; i < numTexgen; ++i)
WRITE(p," in float%d uv%d : TEXCOORD%d, \n", i==ztexcoord?4:3, i,i);
for (int i = 0; i < numTexgen; ++i)
WRITE(p, " in float%d uv%d : TEXCOORD%d, \n", i==ztexcoord?4:3, i,i);
}
else
WRITE(p," in float4 uv0 : TEXCOORD0,"); //HACK
WRITE(p, " in float4 uv0 : TEXCOORD0,"); //HACK
}
else {
if (numTexgen) {
for(int i = 0; i < numTexgen; ++i)
WRITE(p," in float3 uv%d : TEXCOORD%d,\n",i,i);
for (int i = 0; i < numTexgen; ++i)
WRITE(p, " in float3 uv%d : TEXCOORD%d,\n",i,i);
}
else
WRITE(p," in float3 uv0 : TEXCOORD0,\n"); //HACK
WRITE(p, " in float3 uv0 : TEXCOORD0,\n"); //HACK
}
WRITE(p, " in float4 colors[2] : COLOR0){\n");
char* pmainstart = p;
WRITE(p,"float4 c0="I_COLORS"[1],c1="I_COLORS"[2],c2="I_COLORS"[3],prev=float4(0.0f,0.0f,0.0f,0.0f),textemp,rastemp,konsttemp=float4(0.0f,0.0f,0.0f,0.0f);\n"
WRITE(p, "float4 c0="I_COLORS"[1],c1="I_COLORS"[2],c2="I_COLORS"[3],prev=float4(0.0f,0.0f,0.0f,0.0f),textemp,rastemp,konsttemp=float4(0.0f,0.0f,0.0f,0.0f);\n"
"float3 comp16 = float3(1,255,0), comp24 = float3(1,255,255*255);\n"
"float4 alphabump=0;\n"
"float3 tevcoord;\n"
"float2 wrappedcoord, tempcoord;\n");
//if( bOutputZ ) WRITE(p," float depth;\n");
//if (bOutputZ ) WRITE(p, " float depth;\n");
// WRITE(p, "return 1;}\n");
// return PixelShaderMngr::CompilePixelShader(ps, text);
// indirect texture map lookup
for(u32 i = 0; i < bpmem.genMode.numindstages; ++i) {
if( nIndirectStagesUsed & (1<<i) ) {
if (nIndirectStagesUsed & (1<<i)) {
// perform indirect texture map lookup
// note that we have to scale by the regular texture map's coordinates since this is a texRECT call
// (and we have to match with the game's texscale calls)
int texcoord = bpmem.tevindref.getTexCoord(i);
if( texture_mask & (1<<bpmem.tevindref.getTexMap(i)) ) {
if (texture_mask & (1<<bpmem.tevindref.getTexMap(i))) {
// TODO: I removed a superfluous argument, please check that the resulting expression is correct. (mthuurne 2008-08-27)
WRITE(p, "float2 induv%d=uv%d.xy * "I_INDTEXSCALE"[%d].%s;\n", i, texcoord, i/2, (i&1)?"zw":"xy"); //, bpmem.tevindref.getTexMap(i)
char str[16];
sprintf(str, "induv%d", i);
WrapNonPow2Tex(p, str, bpmem.tevindref.getTexMap(i), texture_mask);
WRITE(p,"float3 indtex%d=texRECT(samp%d,induv%d.xy).abg;\n", i, bpmem.tevindref.getTexMap(i), i);
WRITE(p, "float3 indtex%d=texRECT(samp%d,induv%d.xy).abg;\n", i, bpmem.tevindref.getTexMap(i), i);
}
else {
WRITE(p,"float3 indtex%d=tex2D(samp%d,uv%d.xy*"I_INDTEXSCALE"[%d].%s).abg;\n", i, bpmem.tevindref.getTexMap(i), texcoord, i/2, (i&1)?"zw":"xy");
WRITE(p, "float3 indtex%d=tex2D(samp%d,uv%d.xy*"I_INDTEXSCALE"[%d].%s).abg;\n", i, bpmem.tevindref.getTexMap(i), texcoord, i/2, (i&1)?"zw":"xy");
}
}
}
@ -406,9 +406,9 @@ char *GeneratePixelShader(u32 texture_mask, bool has_zbuffer_target, bool bRende
for (int i = 0; i < numStages; i++)
WriteStage(p, i, texture_mask); //build the equation for this stage
if( bOutputZ ) {
if (bOutputZ) {
// 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 (bpmem.ztex2.op == ZTEXTURE_ADD) {
WRITE(p, "depth = frac(dot("I_ZBIAS"[0].xyzw, textemp.xyzw) + "I_ZBIAS"[1].w + uv%d.w);\n", ztexcoord);
}
else {
@ -417,40 +417,40 @@ char *GeneratePixelShader(u32 texture_mask, bool has_zbuffer_target, bool bRende
}
}
//if( bpmem.genMode.numindstages ) WRITE(p, "prev.rg = indtex0.xy;\nprev.b = 0;\n");
//if (bpmem.genMode.numindstages ) WRITE(p, "prev.rg = indtex0.xy;\nprev.b = 0;\n");
if( !WriteAlphaTest(p) ) {
if (!WriteAlphaTest(p)) {
// alpha test will always fail, so restart the shader and just make it an empty function
p = pmainstart;
WRITE(p, "discard;\n");
WRITE(p, "ocol0 = 0;\n");
}
else {
if( !bRenderZToCol0 ) {
if (!bRenderZToCol0) {
if (bpmem.dstalpha.enable)
WRITE(p," ocol0 = float4(prev.rgb,"I_ALPHA"[0].w);\n");
WRITE(p, " ocol0 = float4(prev.rgb,"I_ALPHA"[0].w);\n");
else
WRITE(p," ocol0 = prev;\n");
WRITE(p, " ocol0 = prev;\n");
}
}
if( bRenderZ ) {
if (bRenderZ) {
// write depth as color
if( bRenderZToCol0 ) {
if( bOutputZ )
if (bRenderZToCol0) {
if (bOutputZ )
WRITE(p, "ocol0.xyz = frac(float3(256.0f*256.0f, 256.0f, 1.0f) * depth);\n");
else
WRITE(p, "ocol0.xyz = frac(float3(256.0f*256.0f, 256.0f, 1.0f) * uv%d.w);\n", ztexcoord);
WRITE(p, "ocol0.w = prev.w;\n");
}
else {
if( bOutputZ )
if (bOutputZ)
WRITE(p, "ocol1 = frac(float4(256.0f*256.0f, 256.0f, 1.0f, 0.0f) * depth);\n");
else
WRITE(p, "ocol1 = frac(float4(256.0f*256.0f, 256.0f, 1.0f, 0.0f) * uv%d.w);\n", ztexcoord);
}
}
WRITE(p,"}\n");
WRITE(p, "}\n");
return text;
}
@ -470,10 +470,10 @@ void WriteStage(char *&p, int n, u32 texture_mask)
bHasIndStage = true;
int texmap = bpmem.tevorders[n/2].getEnable(n&1) ? bpmem.tevorders[n/2].getTexMap(n&1) : bpmem.tevindref.getTexMap(bpmem.tevind[n].bt);
if( bpmem.tevind[n].bs != ITBA_OFF ) {
if (bpmem.tevind[n].bs != ITBA_OFF) {
// write the bump alpha
if( bpmem.tevind[n].fmt == ITF_8 ) {
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]);
}
@ -481,7 +481,7 @@ void WriteStage(char *&p, int n, u32 texture_mask)
// 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,
WRITE(p, "if (indtex%d.%s >= 1.0f )\n", bpmem.tevind[n].bt,
tevIndAlphaSel[bpmem.tevind[n].bs]);
WRITE(p, " alphabump = 1.0f;\n");
WRITE(p, "else\n");
@ -493,21 +493,21 @@ void WriteStage(char *&p, int n, u32 texture_mask)
// bias
WRITE(p, "float3 indtevcrd%d = indtex%d;\n", n, bpmem.tevind[n].bt);
WRITE(p, "indtevcrd%d.xy *= %s;\n", n, tevIndFmtScale[bpmem.tevind[n].fmt]);
if( bpmem.tevind[n].bias != ITB_NONE )
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]);
// multiply by offset matrix and scale
if( bpmem.tevind[n].mid != 0 ) {
if( bpmem.tevind[n].mid <= 3 ) {
if (bpmem.tevind[n].mid != 0) {
if (bpmem.tevind[n].mid <= 3) {
int mtxidx = 2*(bpmem.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 <= 5 ) { // s matrix
else if (bpmem.tevind[n].mid <= 5) { // s matrix
int mtxidx = 2*(bpmem.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 <= 9 ) { // t matrix
else if (bpmem.tevind[n].mid <= 9) { // t matrix
int mtxidx = 2*(bpmem.tevind[n].mid-9);
WRITE(p, "float2 indtevtrans%d = "I_INDTEXMTX"[%d].ww * uv%d.xy * indtevcrd%d.yy;\n", n, mtxidx, texcoord, n);
}
@ -522,12 +522,12 @@ void WriteStage(char *&p, int n, u32 texture_mask)
}
// wrapping
if( !bpmem.tevorders[n/2].getEnable(n&1) || (texture_mask & (1<<texmap)) ) {
if (!bpmem.tevorders[n/2].getEnable(n&1) || (texture_mask & (1<<texmap))) {
// non pow2
if( bpmem.tevind[n].sw != ITW_OFF || bpmem.tevind[n].tw != ITW_OFF ) {
if( bpmem.tevind[n].sw == ITW_0 ) {
if( bpmem.tevind[n].tw == ITW_0 ) {
if (bpmem.tevind[n].sw != ITW_OFF || bpmem.tevind[n].tw != ITW_OFF) {
if (bpmem.tevind[n].sw == ITW_0) {
if (bpmem.tevind[n].tw == ITW_0) {
// zero out completely
WRITE(p, "wrappedcoord = float2(0.0f,0.0f);\n");
}
@ -536,7 +536,7 @@ void WriteStage(char *&p, int n, u32 texture_mask)
"wrappedcoord.y = 0;\n", texcoord, tevIndWrapStart[bpmem.tevind[n].sw], texmap, texmap, tevIndWrapStart[bpmem.tevind[n].sw]);
}
}
else if( bpmem.tevind[n].tw == ITW_0 ) {
else if (bpmem.tevind[n].tw == ITW_0) {
WRITE(p, "wrappedcoord.y = fmod( (uv%d.y+%s)*"I_TEXDIMS"[%d].y*"I_TEXDIMS"[%d].w, %s);\n"
"wrappedcoord.x = 0;\n", texcoord, tevIndWrapStart[bpmem.tevind[n].tw], texmap, texmap, tevIndWrapStart[bpmem.tevind[n].tw]);
}
@ -555,9 +555,9 @@ void WriteStage(char *&p, int n, u32 texture_mask)
WRITE(p, "indtevtrans%d.xy *= "I_TEXDIMS"[%d].xy * "I_TEXDIMS"[%d].zw;\n", n, texmap, texmap);
// mult by bitdepth / tex dimensions
if( bpmem.tevind[n].sw != ITW_OFF || bpmem.tevind[n].tw != ITW_OFF ) {
if( bpmem.tevind[n].sw == ITW_0 ) {
if( bpmem.tevind[n].tw == ITW_0 ) {
if (bpmem.tevind[n].sw != ITW_OFF || bpmem.tevind[n].tw != ITW_OFF) {
if (bpmem.tevind[n].sw == ITW_0) {
if (bpmem.tevind[n].tw == ITW_0) {
// zero out completely
WRITE(p, "wrappedcoord = float2(0.0f,0.0f);\n");
}
@ -566,7 +566,7 @@ void WriteStage(char *&p, int n, u32 texture_mask)
"wrappedcoord.y = 0;\n", texmap, texcoord, tevIndWrapStart[bpmem.tevind[n].sw], texmap, tevIndWrapStart[bpmem.tevind[n].sw]);
}
}
else if( bpmem.tevind[n].tw == ITW_0 ) {
else if (bpmem.tevind[n].tw == ITW_0) {
WRITE(p, "wrappedcoord.y = "I_TEXDIMS"[%d].y * fmod( uv%d.y+%s, "I_TEXDIMS"[%d].w*%s);\n"
"wrappedcoord.x = 0;\n", texmap, texcoord, tevIndWrapStart[bpmem.tevind[n].tw], texmap, tevIndWrapStart[bpmem.tevind[n].tw]);
}
@ -582,25 +582,25 @@ void WriteStage(char *&p, int n, u32 texture_mask)
}
}
if( bpmem.tevind[n].fb_addprev ) {
if (bpmem.tevind[n].fb_addprev) {
// add previous tevcoord
if( texfun == XF_TEXPROJ_STQ ) {
WRITE(p,"tevcoord.xy += wrappedcoord/uv%d.z + indtevtrans%d;\n", texcoord, n);
//WRITE(p,"tevcoord.z += uv%d.z;\n", texcoord);
if (texfun == XF_TEXPROJ_STQ) {
WRITE(p, "tevcoord.xy += wrappedcoord/uv%d.z + indtevtrans%d;\n", texcoord, n);
//WRITE(p, "tevcoord.z += uv%d.z;\n", texcoord);
}
else {
WRITE(p,"tevcoord.xy += wrappedcoord + indtevtrans%d;\n", n);
WRITE(p, "tevcoord.xy += wrappedcoord + indtevtrans%d;\n", n);
}
}
else {
WRITE(p,"tevcoord.xy = wrappedcoord/uv%d.z + indtevtrans%d;\n", texcoord, n);
//if( texfun == XF_TEXPROJ_STQ )
// WRITE(p,"tevcoord.z = uv%d.z;\n", texcoord);
WRITE(p, "tevcoord.xy = wrappedcoord/uv%d.z + indtevtrans%d;\n", texcoord, n);
//if (texfun == XF_TEXPROJ_STQ )
// WRITE(p, "tevcoord.z = uv%d.z;\n", texcoord);
}
}
WRITE(p,"rastemp=%s.%s;\n",tevRasTable[bpmem.tevorders[n/2].getColorChan(n&1)],rasswap);
WRITE(p, "rastemp=%s.%s;\n",tevRasTable[bpmem.tevorders[n/2].getColorChan(n&1)],rasswap);
if (bpmem.tevorders[n/2].getEnable(n&1)) {
int texmap = bpmem.tevorders[n/2].getTexMap(n&1);
@ -612,41 +612,41 @@ void WriteStage(char *&p, int n, u32 texture_mask)
OurTexCoord = texcoord;
else
OurTexCoord = 0;
if( texture_mask & (1<<texmap) ) {
if (texture_mask & (1<<texmap)) {
// nonpow2
if( texfun == XF_TEXPROJ_STQ )
WRITE(p,"tevcoord.xy = uv%d.xy / uv%d.z;\n", texcoord, OurTexCoord);
if (texfun == XF_TEXPROJ_STQ )
WRITE(p, "tevcoord.xy = uv%d.xy / uv%d.z;\n", texcoord, OurTexCoord);
else
WRITE(p,"tevcoord.xy = uv%d.xy;\n", OurTexCoord);
WRITE(p, "tevcoord.xy = uv%d.xy;\n", OurTexCoord);
WrapNonPow2Tex(p, "tevcoord", texmap, texture_mask);
}
else {
if( texfun == XF_TEXPROJ_STQ )
WRITE(p,"tevcoord.xy = "I_TEXDIMS"[%d].xy * uv%d.xy / uv%d.z;\n", texmap, OurTexCoord , OurTexCoord );
if (texfun == XF_TEXPROJ_STQ )
WRITE(p, "tevcoord.xy = "I_TEXDIMS"[%d].xy * uv%d.xy / uv%d.z;\n", texmap, OurTexCoord , OurTexCoord );
else
WRITE(p,"tevcoord.xy = "I_TEXDIMS"[%d].xy * uv%d.xy;\n", texmap, OurTexCoord);
WRITE(p, "tevcoord.xy = "I_TEXDIMS"[%d].xy * uv%d.xy;\n", texmap, OurTexCoord);
}
}
else if( texture_mask & (1<<texmap) ) {
else if (texture_mask & (1<<texmap)) {
// if non pow 2, have to manually repeat
//WrapNonPow2Tex(p, "tevcoord", texmap);
bool bwraps = !!(texture_mask & (0x100<<texmap));
bool bwrapt = !!(texture_mask & (0x10000<<texmap));
if( bwraps || bwrapt ) {
if (bwraps || bwrapt) {
const char* field = bwraps ? (bwrapt ? "xy" : "x") : "y";
WRITE(p, "tevcoord.%s = fmod(tevcoord.%s+32*"I_TEXDIMS"[%d].%s,"I_TEXDIMS"[%d].%s);\n", field, field, texmap, field, texmap, field);
}
}
if( texture_mask & (1<<texmap) )
WRITE(p,"textemp=texRECT(samp%d,tevcoord.xy).%s;\n", texmap, texswap);
if (texture_mask & (1<<texmap) )
WRITE(p, "textemp=texRECT(samp%d,tevcoord.xy).%s;\n", texmap, texswap);
else
WRITE(p,"textemp=tex2D(samp%d,tevcoord.xy).%s;\n", texmap, texswap);
WRITE(p, "textemp=tex2D(samp%d,tevcoord.xy).%s;\n", texmap, texswap);
}
else
WRITE(p,"textemp=float4(1,1,1,1);\n");
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);
@ -656,59 +656,59 @@ void WriteStage(char *&p, int n, u32 texture_mask)
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;
if( bCKonst || bAKonst )
WRITE(p,"konsttemp=float4(%s,%s);\n",tevKSelTableC[kc],tevKSelTableA[ka]);
if (bCKonst || bAKonst )
WRITE(p, "konsttemp=float4(%s,%s);\n",tevKSelTableC[kc],tevKSelTableA[ka]);
WRITE(p,"%s= ", tevCOutputTable[cc.dest]);
WRITE(p, "%s= ", tevCOutputTable[cc.dest]);
// combine the color channel
if (cc.bias != 3) { // if not compare
//normal color combiner goes here
WRITE(p," %s*(%s%s",tevScaleTable[cc.shift],tevCInputTable[cc.d],tevOpTable[cc.op]);
WRITE(p,"lerp(%s,%s,%s) %s);\n",
tevCInputTable[cc.a],tevCInputTable[cc.b],
tevCInputTable[cc.c],tevBiasTable[cc.bias]);
WRITE(p, " %s*(%s%s",tevScaleTable[cc.shift],tevCInputTable[cc.d],tevOpTable[cc.op]);
WRITE(p, "lerp(%s,%s,%s) %s);\n",
tevCInputTable[cc.a], tevCInputTable[cc.b],
tevCInputTable[cc.c], tevBiasTable[cc.bias]);
}
else {
int cmp = (cc.shift<<1)|cc.op|8; // comparemode stored here
switch(cmp) {
case TEVCMP_R8_GT:
case TEVCMP_RGB8_GT: // per component compares
WRITE(p," %s + ((%s.%s > %s.%s) ? %s : float3(0.0f,0.0f,0.0f));\n",
tevCInputTable[cc.d],tevCInputTable2[cc.a], cmp==TEVCMP_R8_GT?"r":"rgb", tevCInputTable2[cc.b], cmp==TEVCMP_R8_GT?"r":"rgb", tevCInputTable[cc.c]);
WRITE(p, " %s + ((%s.%s > %s.%s) ? %s : float3(0.0f,0.0f,0.0f));\n",
tevCInputTable[cc.d], tevCInputTable2[cc.a], cmp==TEVCMP_R8_GT?"r":"rgb", tevCInputTable2[cc.b], cmp==TEVCMP_R8_GT?"r":"rgb", tevCInputTable[cc.c]);
break;
case TEVCMP_R8_EQ:
case TEVCMP_RGB8_EQ:
WRITE(p," %s + (abs(%s.r - %s.r)<%f ? %s : float3(0.0f,0.0f,0.0f));\n",
tevCInputTable[cc.d],tevCInputTable2[cc.a], tevCInputTable2[cc.b],epsilon,tevCInputTable[cc.c]);
WRITE(p, " %s + (abs(%s.r - %s.r)<%f ? %s : float3(0.0f,0.0f,0.0f));\n",
tevCInputTable[cc.d], tevCInputTable2[cc.a], tevCInputTable2[cc.b], epsilon8bit, tevCInputTable[cc.c]);
break;
case TEVCMP_GR16_GT: // 16 bit compares: 255*g+r (probably used for ztextures, so make sure in ztextures, g is the most significant byte)
case TEVCMP_BGR24_GT: // 24 bit compares: 255*255*b+255*g+r
WRITE(p," %s + (( dot(%s.rgb-%s.rgb, comp%s) > 0) ? %s : float3(0.0f,0.0f,0.0f));\n",
tevCInputTable[cc.d],tevCInputTable2[cc.a], tevCInputTable2[cc.b], cmp==TEVCMP_GR16_GT?"16":"24", tevCInputTable[cc.c]);
WRITE(p, " %s + (( dot(%s.rgb-%s.rgb, comp%s) > 0) ? %s : float3(0.0f,0.0f,0.0f));\n",
tevCInputTable[cc.d], tevCInputTable2[cc.a], tevCInputTable2[cc.b], cmp==TEVCMP_GR16_GT?"16":"24", tevCInputTable[cc.c]);
break;
case TEVCMP_GR16_EQ:
case TEVCMP_BGR24_EQ:
WRITE(p," %s + (abs(dot(%s.rgb - %s.rgb, comp%s))<%f ? %s : float3(0.0f,0.0f,0.0f));\n",
tevCInputTable[cc.d],tevCInputTable2[cc.a], tevCInputTable2[cc.b],cmp==TEVCMP_GR16_GT?"16":"24",epsilon,tevCInputTable[cc.c]);
WRITE(p, " %s + (abs(dot(%s.rgb - %s.rgb, comp%s))<%f ? %s : float3(0.0f,0.0f,0.0f));\n",
tevCInputTable[cc.d], tevCInputTable2[cc.a], tevCInputTable2[cc.b], cmp==TEVCMP_GR16_GT?"16":"24", epsilon8bit, tevCInputTable[cc.c]);
break;
default:
WRITE(p,"float3(0.0f,0.0f,0.0f);\n");
WRITE(p, "float3(0.0f,0.0f,0.0f);\n");
break;
}
}
if( cc.clamp )
if (cc.clamp)
WRITE(p, "%s = clamp(%s,0.0f,1.0f);\n", tevCOutputTable[cc.dest],tevCOutputTable[cc.dest]);
// combine the alpha channel
WRITE(p,"%s= ", tevAOutputTable[ac.dest]);
WRITE(p, "%s= ", tevAOutputTable[ac.dest]);
if (ac.bias != 3) { // if not compare
//normal alpha combiner goes here
WRITE(p," %s*(%s%s",tevScaleTable[ac.shift],tevAInputTable[ac.d],tevOpTable[ac.op]);
WRITE(p,"lerp(%s,%s,%s) %s)\n",
WRITE(p, " %s*(%s%s",tevScaleTable[ac.shift],tevAInputTable[ac.d],tevOpTable[ac.op]);
WRITE(p, "lerp(%s,%s,%s) %s)\n",
tevAInputTable[ac.a],tevAInputTable[ac.b],
tevAInputTable[ac.c],tevBiasTable[ac.bias]);
}
@ -718,34 +718,34 @@ void WriteStage(char *&p, int n, u32 texture_mask)
switch(cmp) {
case TEVCMP_R8_GT:
case TEVCMP_A8_GT:
WRITE(p," %s + ((%s.%s > %s.%s) ? %s : 0)\n",
WRITE(p, " %s + ((%s.%s > %s.%s) ? %s : 0)\n",
tevAInputTable[ac.d],tevAInputTable2[ac.a], cmp==TEVCMP_R8_GT?"r":"a", tevAInputTable2[ac.b], cmp==TEVCMP_R8_GT?"r":"a", tevAInputTable[ac.c]);
break;
case TEVCMP_R8_EQ:
case TEVCMP_A8_EQ:
WRITE(p," %s + (abs(%s.r - %s.r)<%f ? %s : 0)\n",
tevAInputTable[ac.d],tevAInputTable2[ac.a], tevAInputTable2[ac.b],epsilon,tevAInputTable[ac.c]);
WRITE(p, " %s + (abs(%s.r - %s.r)<%f ? %s : 0)\n",
tevAInputTable[ac.d],tevAInputTable2[ac.a], tevAInputTable2[ac.b],epsilon8bit,tevAInputTable[ac.c]);
break;
case TEVCMP_GR16_GT: // 16 bit compares: 255*g+r (probably used for ztextures, so make sure in ztextures, g is the most significant byte)
case TEVCMP_BGR24_GT: // 24 bit compares: 255*255*b+255*g+r
WRITE(p," %s + (( dot(%s.rgb-%s.rgb, comp%s) > 0) ? %s : 0)\n",
WRITE(p, " %s + (( dot(%s.rgb-%s.rgb, comp%s) > 0) ? %s : 0)\n",
tevAInputTable[ac.d],tevAInputTable2[ac.a], tevAInputTable2[ac.b], cmp==TEVCMP_GR16_GT?"16":"24", tevAInputTable[ac.c]);
break;
case TEVCMP_GR16_EQ:
case TEVCMP_BGR24_EQ:
WRITE(p," %s + (abs(dot(%s.rgb - %s.rgb, comp%s))<%f ? %s : 0)\n",
tevAInputTable[ac.d],tevAInputTable2[ac.a], tevAInputTable2[ac.b],cmp==TEVCMP_GR16_GT?"16":"24",epsilon,tevAInputTable[ac.c]);
WRITE(p, " %s + (abs(dot(%s.rgb - %s.rgb, comp%s))<%f ? %s : 0)\n",
tevAInputTable[ac.d],tevAInputTable2[ac.a], tevAInputTable2[ac.b],cmp==TEVCMP_GR16_GT?"16":"24",epsilon8bit,tevAInputTable[ac.c]);
break;
default:
WRITE(p,"0)\n");
WRITE(p, "0)\n");
break;
}
}
WRITE(p,";\n");
WRITE(p, ";\n");
if( ac.clamp )
if (ac.clamp)
WRITE(p, "%s = clamp(%s,0.0f,1.0f);\n", tevAOutputTable[ac.dest],tevAOutputTable[ac.dest]);
WRITE(p, "\n");
}
@ -756,14 +756,14 @@ void WrapNonPow2Tex(char* &p, const char* var, int texmap, u32 texture_mask)
bool bwraps = !!(texture_mask & (0x100<<texmap));
bool bwrapt = !!(texture_mask & (0x10000<<texmap));
if( bwraps || bwrapt ) {
if (bwraps || bwrapt) {
const char* field = bwraps ? (bwrapt ? "xy" : "x") : "y";
const char* wrapfield = bwraps ? (bwrapt ? "zw" : "z") : "w";
WRITE(p, "%s.%s = "I_TEXDIMS"[%d].%s*frac(%s.%s*"I_TEXDIMS"[%d].%s+32);\n", var, field, texmap, field, var, field, texmap, wrapfield);
if( !bwraps )
if (!bwraps )
WRITE(p, "%s.x *= "I_TEXDIMS"[%d].x * "I_TEXDIMS"[%d].z;\n", var, texmap, texmap);
if( !bwrapt )
if (!bwrapt )
WRITE(p, "%s.y *= "I_TEXDIMS"[%d].y * "I_TEXDIMS"[%d].w;\n", var, texmap, texmap);
}
else {
@ -774,14 +774,14 @@ void WrapNonPow2Tex(char* &p, const char* var, int texmap, u32 texture_mask)
void WriteAlphaCompare(char *&p, int num, int comp)
{
switch(comp) {
case ALPHACMP_ALWAYS: WRITE(p,"(false)"); break;
case ALPHACMP_NEVER: WRITE(p,"(true)"); break;
case ALPHACMP_LEQUAL: WRITE(p,"(prev.a > %s)",alphaRef[num]); break;
case ALPHACMP_LESS: WRITE(p,"(prev.a >= %s - %f)",alphaRef[num],epsilon*0.5f);break;
case ALPHACMP_GEQUAL: WRITE(p,"(prev.a < %s)",alphaRef[num]); break;
case ALPHACMP_GREATER: WRITE(p,"(prev.a <= %s + %f)",alphaRef[num],epsilon*0.5f);break;
case ALPHACMP_EQUAL: WRITE(p,"(abs(prev.a-%s)>%f)",alphaRef[num],epsilon*2); break;
case ALPHACMP_NEQUAL: WRITE(p,"(abs(prev.a-%s)<%f)",alphaRef[num],epsilon*2); break;
case ALPHACMP_ALWAYS: WRITE(p, "(false)"); break;
case ALPHACMP_NEVER: WRITE(p, "(true)"); break;
case ALPHACMP_LEQUAL: WRITE(p, "(prev.a > %s)",alphaRef[num]); break;
case ALPHACMP_LESS: WRITE(p, "(prev.a >= %s - %f)",alphaRef[num],epsilon8bit*0.5f);break;
case ALPHACMP_GEQUAL: WRITE(p, "(prev.a < %s)",alphaRef[num]); break;
case ALPHACMP_GREATER: WRITE(p, "(prev.a <= %s + %f)",alphaRef[num],epsilon8bit*0.5f);break;
case ALPHACMP_EQUAL: WRITE(p, "(abs(prev.a-%s)>%f)",alphaRef[num],epsilon8bit*2); break;
case ALPHACMP_NEQUAL: WRITE(p, "(abs(prev.a-%s)<%f)",alphaRef[num],epsilon8bit*2); break;
}
}
@ -808,13 +808,13 @@ bool WriteAlphaTest(char *&p)
break;
case 2: // xor
if ( (comp[0] == ALPHACMP_ALWAYS && comp[1] == ALPHACMP_NEVER) || (comp[0] == ALPHACMP_NEVER && comp[1] == ALPHACMP_ALWAYS) ) return true;
if ( (comp[0] == ALPHACMP_ALWAYS && comp[1] == ALPHACMP_ALWAYS) || (comp[0] == ALPHACMP_NEVER && comp[1] == ALPHACMP_NEVER) ) {
if ( (comp[0] == ALPHACMP_ALWAYS && comp[1] == ALPHACMP_ALWAYS) || (comp[0] == ALPHACMP_NEVER && comp[1] == ALPHACMP_NEVER)) {
WRITE(p, "discard;\n");
return false;
}
break;
case 3: // xnor
if ( (comp[0] == ALPHACMP_ALWAYS && comp[1] == ALPHACMP_NEVER) || (comp[0] == ALPHACMP_NEVER && comp[1] == ALPHACMP_ALWAYS) ) {
if ( (comp[0] == ALPHACMP_ALWAYS && comp[1] == ALPHACMP_NEVER) || (comp[0] == ALPHACMP_NEVER && comp[1] == ALPHACMP_ALWAYS)) {
WRITE(p, "discard;\n");
return false;
}