X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fgpu_unai%2Fgpu_inner.h;h=1a93a39201601ee8aff00cc21b1e81bd2a2b6d3c;hb=ebcd59b7ac1170dda42b7352ffdc1289f60ad174;hp=76479f96763138a3e85f5c1764688dc1da8898bf;hpb=a34093eb63d1645fd2de9b412efe2587df9fdb3f;p=pcsx_rearmed.git diff --git a/plugins/gpu_unai/gpu_inner.h b/plugins/gpu_unai/gpu_inner.h index 76479f96..1a93a392 100644 --- a/plugins/gpu_unai/gpu_inner.h +++ b/plugins/gpu_unai/gpu_inner.h @@ -19,6 +19,9 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. * ***************************************************************************/ +#ifndef __GPU_UNAI_GPU_INNER_H__ +#define __GPU_UNAI_GPU_INNER_H__ + /////////////////////////////////////////////////////////////////////////////// // Inner loop driver instantiation file @@ -56,20 +59,15 @@ #include "gpu_inner_blend_arm.h" #include "gpu_inner_light_arm.h" #define gpuBlending gpuBlendingARM -#define gpuLightingRGB gpuLightingRGBARM #define gpuLightingTXT gpuLightingTXTARM -#define gpuLightingTXTGouraud gpuLightingTXTGouraudARM -// Non-dithering lighting and blending functions preserve uSrc -// MSB. This saves a few operations and useless load/stores. -#define MSB_PRESERVED (!CF_DITHER) #else #define gpuBlending gpuBlendingGeneric -#define gpuLightingRGB gpuLightingRGBGeneric #define gpuLightingTXT gpuLightingTXTGeneric -#define gpuLightingTXTGouraud gpuLightingTXTGouraudGeneric -#define MSB_PRESERVED 0 #endif +// Non-dithering lighting and blending functions preserve uSrc +// MSB. This saves a few operations and useless load/stores. +#define MSB_PRESERVED (!CF_DITHER) // If defined, Gouraud colors are fixed-point 5.11, otherwise they are 8.16 // This is only for debugging/verification of low-precision colors in C. @@ -120,12 +118,8 @@ static inline u16 gpuGouraudColor15bpp(u32 r, u32 g, u32 b) // rectangles) to use the same set of functions. Since tiles are always // monochrome, they simply wouldn't use the extra set of 32 gouraud-shaded // gpuPixelSpanFn functions (TODO?). -// -// NOTE: While the PS1 framebuffer is 16 bit, we use 8-bit pointers here, -// so that pDst can be incremented directly by 'incr' parameter -// without having to shift it before use. template -static u8* gpuPixelSpanFn(u8* pDst, uintptr_t data, ptrdiff_t incr, size_t len) +static le16_t* gpuPixelSpanFn(le16_t* pDst, uintptr_t data, ptrdiff_t incr, size_t len) { // Blend func can save an operation if it knows uSrc MSB is // unset. For untextured prims, this is always true. @@ -136,6 +130,9 @@ static u8* gpuPixelSpanFn(u8* pDst, uintptr_t data, ptrdiff_t incr, size_t len) u32 r, g, b; s32 r_incr, g_incr, b_incr; + // Caller counts in bytes, we count in pixels + incr /= 2; + if (CF_GOURAUD) { gcPtr = (GouraudColor*)data; r = gcPtr->r; r_incr = gcPtr->r_incr; @@ -149,15 +146,15 @@ static u8* gpuPixelSpanFn(u8* pDst, uintptr_t data, ptrdiff_t incr, size_t len) if (!CF_GOURAUD) { // NO GOURAUD if (!CF_MASKCHECK && !CF_BLEND) { - if (CF_MASKSET) { *(u16*)pDst = col | 0x8000; } - else { *(u16*)pDst = col; } + if (CF_MASKSET) { *pDst = u16_to_le16(col | 0x8000); } + else { *pDst = u16_to_le16(col); } } else if (CF_MASKCHECK && !CF_BLEND) { - if (!(*(u16*)pDst & 0x8000)) { - if (CF_MASKSET) { *(u16*)pDst = col | 0x8000; } - else { *(u16*)pDst = col; } + if (!(le16_raw(*pDst) & HTOLE16(0x8000))) { + if (CF_MASKSET) { *pDst = u16_to_le16(col | 0x8000); } + else { *pDst = u16_to_le16(col); } } } else { - uint_fast16_t uDst = *(u16*)pDst; + uint_fast16_t uDst = le16_to_u16(*pDst); if (CF_MASKCHECK) { if (uDst & 0x8000) goto endpixel; } uint_fast16_t uSrc = col; @@ -165,8 +162,8 @@ static u8* gpuPixelSpanFn(u8* pDst, uintptr_t data, ptrdiff_t incr, size_t len) if (CF_BLEND) uSrc = gpuBlending(uSrc, uDst); - if (CF_MASKSET) { *(u16*)pDst = uSrc | 0x8000; } - else { *(u16*)pDst = uSrc; } + if (CF_MASKSET) { *pDst = u16_to_le16(uSrc | 0x8000); } + else { *pDst = u16_to_le16(uSrc); } } } else @@ -174,16 +171,16 @@ static u8* gpuPixelSpanFn(u8* pDst, uintptr_t data, ptrdiff_t incr, size_t len) if (!CF_MASKCHECK && !CF_BLEND) { col = gpuGouraudColor15bpp(r, g, b); - if (CF_MASKSET) { *(u16*)pDst = col | 0x8000; } - else { *(u16*)pDst = col; } + if (CF_MASKSET) { *pDst = u16_to_le16(col | 0x8000); } + else { *pDst = u16_to_le16(col); } } else if (CF_MASKCHECK && !CF_BLEND) { col = gpuGouraudColor15bpp(r, g, b); - if (!(*(u16*)pDst & 0x8000)) { - if (CF_MASKSET) { *(u16*)pDst = col | 0x8000; } - else { *(u16*)pDst = col; } + if (!(le16_raw(*pDst) & HTOLE16(0x8000))) { + if (CF_MASKSET) { *pDst = u16_to_le16(col | 0x8000); } + else { *pDst = u16_to_le16(col); } } } else { - uint_fast16_t uDst = *(u16*)pDst; + uint_fast16_t uDst = le16_to_u16(*pDst); if (CF_MASKCHECK) { if (uDst & 0x8000) goto endpixel; } col = gpuGouraudColor15bpp(r, g, b); @@ -196,8 +193,8 @@ static u8* gpuPixelSpanFn(u8* pDst, uintptr_t data, ptrdiff_t incr, size_t len) if (CF_BLEND) uSrc = gpuBlending(uSrc, uDst); - if (CF_MASKSET) { *(u16*)pDst = uSrc | 0x8000; } - else { *(u16*)pDst = uSrc; } + if (CF_MASKSET) { *pDst = u16_to_le16(uSrc | 0x8000); } + else { *pDst = u16_to_le16(uSrc); } } } @@ -225,7 +222,7 @@ endpixel: return pDst; } -static u8* PixelSpanNULL(u8* pDst, uintptr_t data, ptrdiff_t incr, size_t len) +static le16_t* PixelSpanNULL(le16_t* pDst, uintptr_t data, ptrdiff_t incr, size_t len) { #ifdef ENABLE_GPU_LOG_SUPPORT fprintf(stdout,"PixelSpanNULL()\n"); @@ -235,7 +232,7 @@ static u8* PixelSpanNULL(u8* pDst, uintptr_t data, ptrdiff_t incr, size_t len) /////////////////////////////////////////////////////////////////////////////// // PixelSpan (lines) innerloops driver -typedef u8* (*PSD)(u8* dst, uintptr_t data, ptrdiff_t incr, size_t len); +typedef le16_t* (*PSD)(le16_t* dst, uintptr_t data, ptrdiff_t incr, size_t len); const PSD gpuPixelSpanDrivers[64] = { @@ -279,14 +276,26 @@ const PSD gpuPixelSpanDrivers[64] = // GPU Tiles innerloops generator template -static void gpuTileSpanFn(u16 *pDst, u32 count, u16 data) +static void gpuTileSpanFn(le16_t *pDst, u32 count, u16 data) { + le16_t ldata; + if (!CF_MASKCHECK && !CF_BLEND) { - if (CF_MASKSET) { data = data | 0x8000; } - do { *pDst++ = data; } while (--count); + if (CF_MASKSET) + ldata = u16_to_le16(data | 0x8000); + else + ldata = u16_to_le16(data); + do { *pDst++ = ldata; } while (--count); } else if (CF_MASKCHECK && !CF_BLEND) { - if (CF_MASKSET) { data = data | 0x8000; } - do { if (!(*pDst&0x8000)) { *pDst = data; } pDst++; } while (--count); + if (CF_MASKSET) + ldata = u16_to_le16(data | 0x8000); + else + ldata = u16_to_le16(data); + do { + if (!(le16_raw(*pDst) & HTOLE16(0x8000))) + *pDst = ldata; + pDst++; + } while (--count); } else { // Blend func can save an operation if it knows uSrc MSB is @@ -296,16 +305,16 @@ static void gpuTileSpanFn(u16 *pDst, u32 count, u16 data) uint_fast16_t uSrc, uDst; do { - if (CF_MASKCHECK || CF_BLEND) { uDst = *pDst; } - if (CF_MASKCHECK) { if (uDst&0x8000) goto endtile; } + if (CF_MASKCHECK || CF_BLEND) { uDst = le16_to_u16(*pDst); } + if (CF_MASKCHECK) if (uDst&0x8000) { goto endtile; } uSrc = data; if (CF_BLEND) uSrc = gpuBlending(uSrc, uDst); - if (CF_MASKSET) { *pDst = uSrc | 0x8000; } - else { *pDst = uSrc; } + if (CF_MASKSET) { *pDst = u16_to_le16(uSrc | 0x8000); } + else { *pDst = u16_to_le16(uSrc); } //senquack - Did not apply "Silent Hill" mask-bit fix to here. // It is hard to tell from scarce documentation available and @@ -319,7 +328,7 @@ endtile: } } -static void TileNULL(u16 *pDst, u32 count, u16 data) +static void TileNULL(le16_t *pDst, u32 count, u16 data) { #ifdef ENABLE_GPU_LOG_SUPPORT fprintf(stdout,"TileNULL()\n"); @@ -328,7 +337,7 @@ static void TileNULL(u16 *pDst, u32 count, u16 data) /////////////////////////////////////////////////////////////////////////////// // Tiles innerloops driver -typedef void (*PT)(u16 *pDst, u32 count, u16 data); +typedef void (*PT)(le16_t *pDst, u32 count, u16 data); // Template instantiation helper macros #define TI(cf) gpuTileSpanFn<(cf)> @@ -352,7 +361,7 @@ const PT gpuTileSpanDrivers[32] = { // GPU Sprites innerloops generator template -static void gpuSpriteSpanFn(u16 *pDst, u32 count, u8* pTxt, u32 u0) +static void gpuSpriteSpanFn(le16_t *pDst, u32 count, u8* pTxt, u32 u0) { // Blend func can save an operation if it knows uSrc MSB is unset. // Untextured prims can always skip (source color always comes with MSB=0). @@ -375,22 +384,22 @@ static void gpuSpriteSpanFn(u16 *pDst, u32 count, u8* pTxt, u32 u0) u0_mask <<= 1; } - const u16 *CBA_; if (CF_TEXTMODE!=3) CBA_ = gpu_unai.CBA; + const le16_t *CBA_; if (CF_TEXTMODE!=3) CBA_ = gpu_unai.CBA; do { - if (CF_MASKCHECK || CF_BLEND) { uDst = *pDst; } + if (CF_MASKCHECK || CF_BLEND) { uDst = le16_to_u16(*pDst); } if (CF_MASKCHECK) if (uDst&0x8000) { goto endsprite; } if (CF_TEXTMODE==1) { // 4bpp (CLUT) u8 rgb = pTxt[(u0 & u0_mask)>>1]; - uSrc = CBA_[(rgb>>((u0&1)<<2))&0xf]; + uSrc = le16_to_u16(CBA_[(rgb>>((u0&1)<<2))&0xf]); } if (CF_TEXTMODE==2) { // 8bpp (CLUT) - uSrc = CBA_[pTxt[u0 & u0_mask]]; + uSrc = le16_to_u16(CBA_[pTxt[u0 & u0_mask]]); } if (CF_TEXTMODE==3) { // 16bpp - uSrc = *(u16*)(&pTxt[u0 & u0_mask]); + uSrc = le16_to_u16(*(le16_t*)(&pTxt[u0 & u0_mask])); } if (!uSrc) goto endsprite; @@ -407,9 +416,9 @@ static void gpuSpriteSpanFn(u16 *pDst, u32 count, u8* pTxt, u32 u0) if (CF_BLEND && should_blend) uSrc = gpuBlending(uSrc, uDst); - if (CF_MASKSET) { *pDst = uSrc | 0x8000; } - else if (!MSB_PRESERVED && (CF_BLEND || CF_LIGHT)) { *pDst = uSrc | srcMSB; } - else { *pDst = uSrc; } + if (CF_MASKSET) { *pDst = u16_to_le16(uSrc | 0x8000); } + else if (!MSB_PRESERVED && (CF_BLEND || CF_LIGHT)) { *pDst = u16_to_le16(uSrc | srcMSB); } + else { *pDst = u16_to_le16(uSrc); } endsprite: u0 += (CF_TEXTMODE==3) ? 2 : 1; @@ -418,7 +427,7 @@ endsprite: while (--count); } -static void SpriteNULL(u16 *pDst, u32 count, u8* pTxt, u32 u0) +static void SpriteNULL(le16_t *pDst, u32 count, u8* pTxt, u32 u0) { #ifdef ENABLE_GPU_LOG_SUPPORT fprintf(stdout,"SpriteNULL()\n"); @@ -429,7 +438,7 @@ static void SpriteNULL(u16 *pDst, u32 count, u8* pTxt, u32 u0) /////////////////////////////////////////////////////////////////////////////// // Sprite innerloops driver -typedef void (*PS)(u16 *pDst, u32 count, u8* pTxt, u32 u0); +typedef void (*PS)(le16_t *pDst, u32 count, u8* pTxt, u32 u0); // Template instantiation helper macros #define TI(cf) gpuSpriteSpanFn<(cf)> @@ -482,7 +491,7 @@ const PS gpuSpriteSpanDrivers[256] = { // relevant blend/light headers. // (see README_senquack.txt) template -static void gpuPolySpanFn(const gpu_unai_t &gpu_unai, u16 *pDst, u32 count) +static void gpuPolySpanFn(const gpu_unai_t &gpu_unai, le16_t *pDst, u32 count) { // Blend func can save an operation if it knows uSrc MSB is unset. // Untextured prims can always skip this (src color MSB is always 0). @@ -506,7 +515,7 @@ static void gpuPolySpanFn(const gpu_unai_t &gpu_unai, u16 *pDst, u32 count) // gravestone text at end of Medieval intro sequence. -senquack //if (CF_BLITMASK) { if ((bMsk>>((((uintptr_t)pDst)>>1)&7))&1) { goto endpolynotextnogou; } } - if (CF_BLEND || CF_MASKCHECK) uDst = *pDst; + if (CF_BLEND || CF_MASKCHECK) uDst = le16_to_u16(*pDst); if (CF_MASKCHECK) { if (uDst&0x8000) { goto endpolynotextnogou; } } uSrc = pix15; @@ -514,8 +523,8 @@ static void gpuPolySpanFn(const gpu_unai_t &gpu_unai, u16 *pDst, u32 count) if (CF_BLEND) uSrc = gpuBlending(uSrc, uDst); - if (CF_MASKSET) { *pDst = uSrc | 0x8000; } - else { *pDst = uSrc; } + if (CF_MASKSET) { *pDst = u16_to_le16(uSrc | 0x8000); } + else { *pDst = u16_to_le16(uSrc); } endpolynotextnogou: pDst++; @@ -524,8 +533,8 @@ endpolynotextnogou: else { // UNTEXTURED, GOURAUD - u32 l_gCol = gpu_unai.gCol; - u32 l_gInc = gpu_unai.gInc; + gcol_t l_gCol = gpu_unai.gCol; + gcol_t l_gInc = gpu_unai.gInc; do { uint_fast16_t uDst, uSrc; @@ -533,7 +542,7 @@ endpolynotextnogou: // See note in above loop regarding CF_BLITMASK //if (CF_BLITMASK) { if ((bMsk>>((((uintptr_t)pDst)>>1)&7))&1) goto endpolynotextgou; } - if (CF_BLEND || CF_MASKCHECK) uDst = *pDst; + if (CF_BLEND || CF_MASKCHECK) uDst = le16_to_u16(*pDst); if (CF_MASKCHECK) { if (uDst&0x8000) goto endpolynotextgou; } if (CF_DITHER) { @@ -552,12 +561,12 @@ endpolynotextnogou: uSrc = gpuBlending(uSrc, uDst); } - if (CF_MASKSET) { *pDst = uSrc | 0x8000; } - else { *pDst = uSrc; } + if (CF_MASKSET) { *pDst = u16_to_le16(uSrc | 0x8000); } + else { *pDst = u16_to_le16(uSrc); } endpolynotextgou: pDst++; - l_gCol += l_gInc; + l_gCol.raw += l_gInc.raw; } while (--count); } @@ -575,13 +584,13 @@ endpolynotextgou: u32 l_u = gpu_unai.u & l_u_msk; u32 l_v = gpu_unai.v & l_v_msk; s32 l_u_inc = gpu_unai.u_inc; s32 l_v_inc = gpu_unai.v_inc; - const u16* TBA_ = gpu_unai.TBA; - const u16* CBA_; if (CF_TEXTMODE!=3) CBA_ = gpu_unai.CBA; + const le16_t* TBA_ = gpu_unai.TBA; + const le16_t* CBA_; if (CF_TEXTMODE!=3) CBA_ = gpu_unai.CBA; u8 r5, g5, b5; u8 r8, g8, b8; - u32 l_gInc, l_gCol; + gcol_t l_gInc, l_gCol; if (CF_LIGHT) { if (CF_GOURAUD) { @@ -603,7 +612,7 @@ endpolynotextgou: do { if (CF_BLITMASK) { if ((bMsk>>((((uintptr_t)pDst)>>1)&7))&1) goto endpolytext; } - if (CF_MASKCHECK || CF_BLEND) { uDst = *pDst; } + if (CF_MASKCHECK || CF_BLEND) { uDst = le16_to_u16(*pDst); } if (CF_MASKCHECK) if (uDst&0x8000) { goto endpolytext; } //senquack - adapted to work with new 22.10 fixed point routines: @@ -612,15 +621,15 @@ endpolynotextgou: u32 tu=(l_u>>10); u32 tv=(l_v<<1)&(0xff<<11); u8 rgb=((u8*)TBA_)[tv+(tu>>1)]; - uSrc=CBA_[(rgb>>((tu&1)<<2))&0xf]; + uSrc=le16_to_u16(CBA_[(rgb>>((tu&1)<<2))&0xf]); if (!uSrc) goto endpolytext; } if (CF_TEXTMODE==2) { // 8bpp (CLUT) - uSrc = CBA_[(((u8*)TBA_)[(l_u>>10)+((l_v<<1)&(0xff<<11))])]; + uSrc = le16_to_u16(CBA_[(((u8*)TBA_)[(l_u>>10)+((l_v<<1)&(0xff<<11))])]); if (!uSrc) goto endpolytext; } if (CF_TEXTMODE==3) { // 16bpp - uSrc = TBA_[(l_u>>10)+((l_v)&(0xff<<10))]; + uSrc = le16_to_u16(TBA_[(l_u>>10)+((l_v)&(0xff<<10))]); if (!uSrc) goto endpolytext; } @@ -658,20 +667,21 @@ endpolynotextgou: uSrc = gpuBlending(uSrc, uDst); } - if (CF_MASKSET) { *pDst = uSrc | 0x8000; } - else if (!MSB_PRESERVED && (CF_BLEND || CF_LIGHT)) { *pDst = uSrc | srcMSB; } - else { *pDst = uSrc; } + if (CF_MASKSET) { *pDst = u16_to_le16(uSrc | 0x8000); } + else if (!MSB_PRESERVED && (CF_BLEND || CF_LIGHT)) { *pDst = u16_to_le16(uSrc | srcMSB); } + else { *pDst = u16_to_le16(uSrc); } endpolytext: pDst++; l_u = (l_u + l_u_inc) & l_u_msk; l_v = (l_v + l_v_inc) & l_v_msk; - if (CF_LIGHT && CF_GOURAUD) l_gCol += l_gInc; + if (CF_LIGHT && CF_GOURAUD) + l_gCol.raw += l_gInc.raw; } while (--count); } } -static void PolyNULL(const gpu_unai_t &gpu_unai, u16 *pDst, u32 count) +static void PolyNULL(const gpu_unai_t &gpu_unai, le16_t *pDst, u32 count) { #ifdef ENABLE_GPU_LOG_SUPPORT fprintf(stdout,"PolyNULL()\n"); @@ -680,7 +690,7 @@ static void PolyNULL(const gpu_unai_t &gpu_unai, u16 *pDst, u32 count) /////////////////////////////////////////////////////////////////////////////// // Polygon innerloops driver -typedef void (*PP)(const gpu_unai_t &gpu_unai, u16 *pDst, u32 count); +typedef void (*PP)(const gpu_unai_t &gpu_unai, le16_t *pDst, u32 count); // Template instantiation helper macros #define TI(cf) gpuPolySpanFn<(cf)> @@ -727,3 +737,5 @@ const PP gpuPolySpanDrivers[2048] = { #undef TI #undef TN #undef TIBLOCK + +#endif /* __GPU_UNAI_GPU_INNER_H__ */