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Fix Voodoo recompiler chromakey for rgbselect != texture RGB. Fixes

Browse source 
rendering issues in Manx TT.
This commit is contained in:
SarahW 2020-11-22 22:03:21 +00:00
commit 57fb74a4a3
2 changed files with 76 additions and 8 deletions
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42
src/vid_voodoo_codegen_x86-64.h
View file

@ -1733,10 +1733,44 @@ static inline void voodoo_generate(uint8_t *code_block, voodoo_t *voodoo, voodoo
if ((params->fbzMode & FBZ_CHROMAKEY))
{
addbyte(0x66); /*MOVD EAX, XMM0*/
addbyte(0x0f);
addbyte(0x7e);
addbyte(0xc0);
switch (_rgb_sel)
{
case CC_LOCALSELECT_ITER_RGB:
addbyte(0xf3); /*MOVDQU XMM0, ib*/ /* ir, ig and ib must be in same dqword!*/
addbyte(0x0f);
addbyte(0x6f);
addbyte(0x87);
addlong(offsetof(voodoo_state_t, ib));
addbyte(0x66); /*PSRAD XMM0, 12*/
addbyte(0x0f);
addbyte(0x72);
addbyte(0xe0);
addbyte(12);
addbyte(0x66); /*PACKSSDW XMM0, XMM0*/
addbyte(0x0f);
addbyte(0x6b);
addbyte(0xc0);
addbyte(0x66); /*PACKUSWB XMM0, XMM0*/
addbyte(0x0f);
addbyte(0x67);
addbyte(0xc0);
addbyte(0x66); /*MOVD EAX, XMM0*/
addbyte(0x0f);
addbyte(0x7e);
addbyte(0xc0);
break;
case CC_LOCALSELECT_COLOR1:
addbyte(0x8b); /*MOV EAX, params->color1[RSI]*/
addbyte(0x86);
addlong(offsetof(voodoo_params_t, color1));
break;
case CC_LOCALSELECT_TEX:
addbyte(0x66); /*MOVD EAX, XMM0*/
addbyte(0x0f);
addbyte(0x7e);
addbyte(0xc0);
break;
}
addbyte(0x8b); /*MOV EBX, params->chromaKey[ESI]*/
addbyte(0x9e);
addlong(offsetof(voodoo_params_t, chromaKey));

42
src/vid_voodoo_codegen_x86.h
View file

@ -1668,10 +1668,44 @@ static inline void voodoo_generate(uint8_t *code_block, voodoo_t *voodoo, voodoo
if ((params->fbzMode & FBZ_CHROMAKEY))
{
addbyte(0x66); /*MOVD EAX, XMM0*/
addbyte(0x0f);
addbyte(0x7e);
addbyte(0xc0);
switch (_rgb_sel)
{
case CC_LOCALSELECT_ITER_RGB:
addbyte(0xf3); /*MOVDQU XMM0, ib*/ /* ir, ig and ib must be in same dqword!*/
addbyte(0x0f);
addbyte(0x6f);
addbyte(0x87);
addlong(offsetof(voodoo_state_t, ib));
addbyte(0x66); /*PSRAD XMM0, 12*/
addbyte(0x0f);
addbyte(0x72);
addbyte(0xe0);
addbyte(12);
addbyte(0x66); /*PACKSSDW XMM0, XMM0*/
addbyte(0x0f);
addbyte(0x6b);
addbyte(0xc0);
addbyte(0x66); /*PACKUSWB XMM0, XMM0*/
addbyte(0x0f);
addbyte(0x67);
addbyte(0xc0);
addbyte(0x66); /*MOVD EAX, XMM0*/
addbyte(0x0f);
addbyte(0x7e);
addbyte(0xc0);
break;
case CC_LOCALSELECT_COLOR1:
addbyte(0x8b); /*MOV EAX, params->color1[ESI]*/
addbyte(0x86);
addlong(offsetof(voodoo_params_t, color1));
break;
case CC_LOCALSELECT_TEX:
addbyte(0x66); /*MOVD EAX, XMM0*/
addbyte(0x0f);
addbyte(0x7e);
addbyte(0xc0);
break;
}
addbyte(0x8b); /*MOV EBX, params->chromaKey[ESI]*/
addbyte(0x9e);
addlong(offsetof(voodoo_params_t, chromaKey));