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PowerVR: Added YUV_TW texture hook-up (used by Soul Calibur at very least) [Angelo Salese]

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This commit is contained in:
Angelo Salese 2013-08-30 16:30:44 +00:00
parent 1d10dbf90f
commit 1bbce16c9d
2 changed files with 28 additions and 4 deletions
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30
src/mame/video/powervr2.c
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@ -327,7 +327,6 @@ inline UINT32 powervr2_device::cv_yuv(UINT16 c1, UINT16 c2, int x)
return 0xff000000 | (r << 16) | (g << 8) | b;
}
UINT32 powervr2_device::tex_r_yuv_n(texinfo *t, float x, float y)
{
int xt = ((int)x) & (t->sizex-1);
@ -338,6 +337,29 @@ UINT32 powervr2_device::tex_r_yuv_n(texinfo *t, float x, float y)
return cv_yuv(c1, c2, xt);
}
UINT32 powervr2_device::tex_r_yuv_tw(texinfo *t, float x, float y)
{
int xt = ((int)x) & (t->sizex-1);
int yt = ((int)y) & (t->sizey-1);
int addrp = t->address + (dilated1[t->cd][xt & ~1] + dilated0[t->cd][yt])*2;
UINT16 c1 = *(UINT16 *)((reinterpret_cast<UINT8 *>(dc_texture_ram)) + WORD_XOR_LE(addrp));
UINT16 c2 = *(UINT16 *)((reinterpret_cast<UINT8 *>(dc_texture_ram)) + WORD_XOR_LE(addrp+4));
return cv_yuv(c1, c2, xt);
}
#if 0
UINT32 powervr2_device::tex_r_yuv_vq(texinfo *t, float x, float y)
{
int xt = ((int)x) & (t->sizex-1);
int yt = ((int)y) & (t->sizey-1);
int idx = (reinterpret_cast<UINT8 *>(dc_texture_ram))[BYTE_XOR_LE(t->address + dilated1[t->cd][xt >> 1] + dilated0[t->cd][yt >> 1])];
int addrp = t->vqbase + 8*idx + (dilated1[t->cd][xt & 1] + dilated0[t->cd][yt & 1])*2;
UINT16 c1 = *(UINT16 *)((reinterpret_cast<UINT8 *>(dc_texture_ram)) + WORD_XOR_LE(addrp));
UINT16 c2 = *(UINT16 *)((reinterpret_cast<UINT8 *>(dc_texture_ram)) + WORD_XOR_LE(addrp+4));
return cv_yuv(c1, c2, xt);
}
#endif
UINT32 powervr2_device::tex_r_1555_n(texinfo *t, float x, float y)
{
int xt = ((int)x) & (t->sizex-1);
@ -632,7 +654,7 @@ void powervr2_device::tex_get_info(texinfo *t)
t->vqbase = t->address;
t->blend = use_alpha ? blend_functions[t->blend_mode] : bl10;
//fprintf(stderr, "tex %d %d %d %d\n", t->pf, t->mode, pal_ram_ctrl, t->mipmapped);
// fprintf(stderr, "tex %d %d %d %d\n", t->pf, t->mode, pal_ram_ctrl, t->mipmapped);
switch(t->pf) {
case 0: // 1555
@ -676,9 +698,9 @@ void powervr2_device::tex_get_info(texinfo *t)
case 3: // yuv422
switch(t->mode) {
case 0: /*t->r = &powervr2_device::tex_r_yuv_tw*/; miptype = -1; break;
case 0: t->r = &powervr2_device::tex_r_yuv_tw; miptype = -1; break;
case 1: t->r = &powervr2_device::tex_r_yuv_n; miptype = -1; break;
default: /*t->r = &powervr2_device::tex_r_yuv_vq*/; miptype = -1; break;
//default: t->r = &powervr2_device::tex_r_yuv_vq; miptype = -1; break;
}
break;

2
src/mame/video/powervr2.h
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@ -389,6 +389,8 @@ private:
static inline UINT32 cv_4444z(UINT16 c);
static inline UINT32 cv_yuv(UINT16 c1, UINT16 c2, int x);
UINT32 tex_r_yuv_n(texinfo *t, float x, float y);
UINT32 tex_r_yuv_tw(texinfo *t, float x, float y);
// UINT32 tex_r_yuv_vq(texinfo *t, float x, float y);
UINT32 tex_r_1555_n(texinfo *t, float x, float y);
UINT32 tex_r_1555_tw(texinfo *t, float x, float y);
UINT32 tex_r_1555_vq(texinfo *t, float x, float y);