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Introduce Doom patch format into picture formats

Browse source 
Fixes sprite rotation
This commit is contained in:
Jaime Passos 2020-08-15 21:52:01 -03:00
parent 9b426b474c
commit 92c4993d67
8 changed files with 122 additions and 64 deletions
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4
src/hardware/hw_cache.c
View file

@ -516,13 +516,13 @@ static void HWR_GenerateTexture(INT32 texnum, GLMapTexture_t *grtex)
{
// Dummy variables.
INT32 pngwidth, pngheight;
realpatch = (softwarepatch_t *)Picture_PNGConvert(pdata, PICFMT_PATCH, &pngwidth, &pngheight, NULL, NULL, lumplength, NULL, 0);
realpatch = (softwarepatch_t *)Picture_PNGConvert(pdata, PICFMT_DOOMPATCH, &pngwidth, &pngheight, NULL, NULL, lumplength, NULL, 0);
}
else
#endif
#ifdef WALLFLATS
if (texture->type == TEXTURETYPE_FLAT)
realpatch = (softwarepatch_t *)Picture_Convert(PICFMT_FLAT, pdata, PICFMT_PATCH, 0, NULL, texture->width, texture->height, 0, 0, 0);
realpatch = (softwarepatch_t *)Picture_Convert(PICFMT_FLAT, pdata, PICFMT_DOOMPATCH, 0, NULL, texture->width, texture->height, 0, 0, 0);
else
#endif
{

4
src/p_setup.c
View file

@ -549,7 +549,7 @@ Ploadflat (levelflat_t *levelflat, const char *flatname, boolean resize)
lumpnum_t flatnum;
int texturenum;
patch_t *flatpatch;
UINT8 *flatpatch;
size_t lumplength;
size_t i;
@ -609,7 +609,7 @@ flatfound:
/* This could be a flat, patch, or PNG. */
flatpatch = W_CacheLumpNum(flatnum, PU_CACHE);
lumplength = W_LumpLength(flatnum);
if (Picture_CheckIfPatch(flatpatch, lumplength))
if (Picture_CheckIfDoomPatch((softwarepatch_t *)flatpatch, lumplength))
levelflat->type = LEVELFLAT_PATCH;
else
{

3
src/r_patch.c
View file

@ -57,9 +57,6 @@ patch_t *Patch_Create(softwarepatch_t *source, size_t srcsize, void *dest)
M_Memcpy(patch->columns, ((UINT8 *)source + LONG(source->columnofs[0])), colsize);
}
if (patch->hardware)
I_Error("wtf?\n");
return patch;
}

153
src/r_picformats.c
View file

@ -118,7 +118,7 @@ void *Picture_PatchConvert(
UINT8 *imgptr = imgbuf;
UINT8 *colpointers, *startofspan;
size_t size = 0;
softwarepatch_t *inpatch = NULL;
patch_t *inpatch = NULL;
INT32 inbpp = Picture_FormatBPP(informat);
(void)insize; // ignore
@ -140,10 +140,21 @@ void *Picture_PatchConvert(
if (Picture_IsPatchFormat(informat))
{
inpatch = (patch_t *)picture;
inwidth = SHORT(inpatch->width);
inheight = SHORT(inpatch->height);
inleftoffset = SHORT(inpatch->leftoffset);
intopoffset = SHORT(inpatch->topoffset);
if (Picture_IsDoomPatchFormat(informat))
{
softwarepatch_t *doompatch = (softwarepatch_t *)picture;
inwidth = SHORT(doompatch->width);
inheight = SHORT(doompatch->height);
inleftoffset = SHORT(doompatch->leftoffset);
intopoffset = SHORT(doompatch->topoffset);
}
else
{
inwidth = inpatch->width;
inheight = inpatch->height;
inleftoffset = inpatch->leftoffset;
intopoffset = inpatch->topoffset;
}
}
// Write image size and offset
@ -273,6 +284,7 @@ void *Picture_PatchConvert(
switch (outformat)
{
case PICFMT_PATCH32:
case PICFMT_DOOMPATCH32:
{
if (inbpp == PICDEPTH_32BPP)
{
@ -292,6 +304,7 @@ void *Picture_PatchConvert(
break;
}
case PICFMT_PATCH16:
case PICFMT_DOOMPATCH16:
if (inbpp == PICDEPTH_32BPP)
{
RGBA_t in = *(RGBA_t *)input;
@ -338,6 +351,17 @@ void *Picture_PatchConvert(
if (outsize != NULL)
*outsize = size;
if (Picture_IsInternalPatchFormat(outformat))
{
patch_t *converted = Patch_Create((softwarepatch_t *)img, size, NULL);
#ifdef HWRENDER
Patch_CreateGL(converted);
#endif
Z_Free(img);
return converted;
}
else
return img;
}
@ -389,8 +413,17 @@ void *Picture_FlatConvert(
if (Picture_IsPatchFormat(informat))
{
inpatch = (patch_t *)picture;
inwidth = SHORT(inpatch->width);
inheight = SHORT(inpatch->height);
if (Picture_IsDoomPatchFormat(informat))
{
softwarepatch_t *doompatch = ((softwarepatch_t *)picture);
inwidth = SHORT(doompatch->width);
inheight = SHORT(doompatch->height);
}
else
{
inwidth = inpatch->width;
inheight = inpatch->height;
}
}
size = (inwidth * inheight) * (outbpp / 8);
@ -501,22 +534,25 @@ void *Picture_GetPatchPixel(
UINT8 *s8 = NULL;
UINT16 *s16 = NULL;
UINT32 *s32 = NULL;
softwarepatch_t *doompatch = (softwarepatch_t *)patch;
INT16 width;
if (patch == NULL)
I_Error("Picture_GetPatchPixel: patch == NULL");
if (x >= 0 && x < SHORT(patch->width))
{
INT32 topdelta, prevdelta = -1;
INT32 colofs = 0;
width = (Picture_IsDoomPatchFormat(informat) ? patch->width : SHORT(patch->width));
if (flags & PICFLAGS_XFLIP)
colofs = LONG(patch->columnofs[(SHORT(patch->width)-1)-x]);
else
colofs = LONG(patch->columnofs[x]);
if (x >= 0 && x < width)
{
INT32 colx = (flags & PICFLAGS_XFLIP) ? (width-1)-x : x;
INT32 topdelta, prevdelta = -1;
INT32 colofs = (Picture_IsDoomPatchFormat(informat) ? LONG(patch->columnofs[colx]) : patch->columnofs[colx]);
// Column offsets are pointers so no casting required
column = (column_t *)((UINT8 *)patch + colofs);
if (Picture_IsDoomPatchFormat(informat))
column = (column_t *)((UINT8 *)doompatch + colofs);
else
column = (column_t *)((UINT8 *)patch->columns + colofs);
while (column->topdelta != 0xff)
{
@ -525,25 +561,25 @@ void *Picture_GetPatchPixel(
topdelta += prevdelta;
prevdelta = topdelta;
s8 = (UINT8 *)(column) + 3;
if (informat == PICFMT_PATCH32)
if (Picture_FormatBPP(informat) == PICDEPTH_32BPP)
s32 = (UINT32 *)s8;
else if (informat == PICFMT_PATCH16)
else if (Picture_FormatBPP(informat) == PICDEPTH_16BPP)
s16 = (UINT16 *)s8;
for (ofs = 0; ofs < column->length; ofs++)
{
if ((topdelta + ofs) == y)
{
if (informat == PICFMT_PATCH32)
if (Picture_FormatBPP(informat) == PICDEPTH_32BPP)
return &s32[ofs];
else if (informat == PICFMT_PATCH16)
else if (Picture_FormatBPP(informat) == PICDEPTH_16BPP)
return &s16[ofs];
else // PICFMT_PATCH
else // PICDEPTH_8BPP
return &s8[ofs];
}
}
if (informat == PICFMT_PATCH32)
if (Picture_FormatBPP(informat) == PICDEPTH_32BPP)
column = (column_t *)((UINT32 *)column + column->length);
else if (informat == PICFMT_PATCH16)
else if (Picture_FormatBPP(informat) == PICDEPTH_16BPP)
column = (column_t *)((UINT16 *)column + column->length);
else
column = (column_t *)((UINT8 *)column + column->length);
@ -566,15 +602,18 @@ INT32 Picture_FormatBPP(pictureformat_t format)
{
case PICFMT_PATCH32:
case PICFMT_FLAT32:
case PICFMT_DOOMPATCH32:
case PICFMT_PNG:
bpp = PICDEPTH_32BPP;
break;
case PICFMT_PATCH16:
case PICFMT_FLAT16:
case PICFMT_DOOMPATCH16:
bpp = PICDEPTH_16BPP;
break;
case PICFMT_PATCH:
case PICFMT_FLAT:
case PICFMT_DOOMPATCH:
bpp = PICDEPTH_8BPP;
break;
default:
@ -590,7 +629,43 @@ INT32 Picture_FormatBPP(pictureformat_t format)
*/
boolean Picture_IsPatchFormat(pictureformat_t format)
{
return (format == PICFMT_PATCH || format == PICFMT_PATCH16 || format == PICFMT_PATCH32);
return (Picture_IsInternalPatchFormat(format) || Picture_IsDoomPatchFormat(format));
}
/** Checks if the specified picture format is an internal patch.
*
* \param format Input picture format.
* \return True if the picture format is an internal patch, false if not.
*/
boolean Picture_IsInternalPatchFormat(pictureformat_t format)
{
switch (format)
{
case PICFMT_PATCH:
case PICFMT_PATCH16:
case PICFMT_PATCH32:
return true;
default:
return false;
}
}
/** Checks if the specified picture format is a Doom patch.
*
* \param format Input picture format.
* \return True if the picture format is a Doom patch, false if not.
*/
boolean Picture_IsDoomPatchFormat(pictureformat_t format)
{
switch (format)
{
case PICFMT_DOOMPATCH:
case PICFMT_DOOMPATCH16:
case PICFMT_DOOMPATCH32:
return true;
default:
return false;
}
}
/** Checks if the specified picture format is a flat.
@ -604,13 +679,13 @@ boolean Picture_IsFlatFormat(pictureformat_t format)
}
/** Returns true if the lump is a valid Doom patch.
* PICFMT_PATCH only, I think??
* PICFMT_DOOMPATCH only.
*
* \param patch Input patch.
* \param picture Input patch size.
* \return True if the input patch is valid.
*/
boolean Picture_CheckIfPatch(softwarepatch_t *patch, size_t size)
boolean Picture_CheckIfDoomPatch(softwarepatch_t *patch, size_t size)
{
INT16 width, height;
boolean result;
@ -1461,7 +1536,6 @@ void R_CacheRotSprite(spritenum_t sprnum, UINT8 frame, spriteinfo_t *sprinfo, sp
{
INT32 angle;
patch_t *patch, *newpatch;
softwarepatch_t *swpatch;
UINT16 *rawdst;
size_t size;
pictureflags_t bflip = (flip) ? PICFLAGS_XFLIP : 0;
@ -1598,32 +1672,19 @@ void R_CacheRotSprite(spritenum_t sprnum, UINT8 frame, spriteinfo_t *sprinfo, sp
}
// make patch
swpatch = (softwarepatch_t *)Picture_Convert(PICFMT_FLAT16, rawdst, PICFMT_PATCH, 0, &size, newwidth, newheight, 0, 0, 0);
newpatch = (patch_t *)Picture_Convert(PICFMT_FLAT16, rawdst, PICFMT_PATCH, 0, &size, newwidth, newheight, 0, 0, 0);
{
swpatch->leftoffset = (swpatch->width / 2) + (leftoffset - px);
swpatch->topoffset = (swpatch->height / 2) + (patch->topoffset - py);
newpatch->leftoffset = (newpatch->width / 2) + (leftoffset - px);
newpatch->topoffset = (newpatch->height / 2) + (patch->topoffset - py);
}
//BP: we cannot use special tric in hardware mode because feet in ground caused by z-buffer
if (rendermode != render_none) // not for psprite
swpatch->topoffset += FEETADJUST>>FRACBITS;
newpatch->topoffset += FEETADJUST>>FRACBITS;
// P_PrecacheLevel
if (devparm) spritememory += size;
// convert everything to little-endian, for big-endian support
swpatch->width = SHORT(swpatch->width);
swpatch->height = SHORT(swpatch->height);
swpatch->leftoffset = SHORT(swpatch->leftoffset);
swpatch->topoffset = SHORT(swpatch->topoffset);
newpatch = Patch_Create(swpatch, size, NULL);
#ifdef HWRENDER
if (rendermode == render_opengl)
Patch_CreateGL(newpatch);
#endif
sprframe->rotsprite.patch[rot][angle] = newpatch;
// free rotated image data
@ -1632,10 +1693,6 @@ void R_CacheRotSprite(spritenum_t sprnum, UINT8 frame, spriteinfo_t *sprinfo, sp
// This rotation is cached now
sprframe->rotsprite.cached |= (1<<rot);
// free image data
Z_Free(patch);
Z_Free(swpatch);
}
#undef SPRITE_XCENTER
#undef SPRITE_YCENTER

10
src/r_picformats.h
View file

@ -24,6 +24,7 @@ typedef enum
// Doom formats
PICFMT_PATCH,
PICFMT_FLAT,
PICFMT_DOOMPATCH,
// PNG
PICFMT_PNG,
@ -31,10 +32,12 @@ typedef enum
// 16bpp
PICFMT_PATCH16,
PICFMT_FLAT16,
PICFMT_DOOMPATCH16,
// 32bpp
PICFMT_PATCH32,
PICFMT_FLAT32
PICFMT_FLAT32,
PICFMT_DOOMPATCH32
} pictureformat_t;
typedef enum
@ -76,8 +79,10 @@ void *Picture_TextureToFlat(size_t trickytex);
INT32 Picture_FormatBPP(pictureformat_t format);
boolean Picture_IsPatchFormat(pictureformat_t format);
boolean Picture_IsInternalPatchFormat(pictureformat_t format);
boolean Picture_IsDoomPatchFormat(pictureformat_t format);
boolean Picture_IsFlatFormat(pictureformat_t format);
boolean Picture_CheckIfPatch(softwarepatch_t *patch, size_t size);
boolean Picture_CheckIfDoomPatch(softwarepatch_t *patch, size_t size);
// Structs
typedef enum
@ -126,7 +131,6 @@ void R_FreeRotSprite(spritedef_t *spritedef);
void R_FreeSkinRotSprite(size_t skinnum);
extern fixed_t rollcosang[ROTANGLES];
extern fixed_t rollsinang[ROTANGLES];
void R_FreeAllRotSprite(void);
#endif
#endif // __R_PICFORMATS__

6
src/r_textures.c
View file

@ -401,13 +401,13 @@ UINT8 *R_GenerateTexture(size_t texnum)
{
// Dummy variables.
INT32 pngwidth, pngheight;
realpatch = (softwarepatch_t *)Picture_PNGConvert((UINT8 *)realpatch, PICFMT_PATCH, &pngwidth, &pngheight, NULL, NULL, lumplength, NULL, 0);
realpatch = (softwarepatch_t *)Picture_PNGConvert((UINT8 *)realpatch, PICFMT_DOOMPATCH, &pngwidth, &pngheight, NULL, NULL, lumplength, NULL, 0);
}
else
#endif
#ifdef WALLFLATS
if (texture->type == TEXTURETYPE_FLAT)
realpatch = (softwarepatch_t *)Picture_Convert(PICFMT_FLAT, pdata, PICFMT_PATCH, 0, NULL, texture->width, texture->height, 0, 0, 0);
realpatch = (softwarepatch_t *)Picture_Convert(PICFMT_FLAT, pdata, PICFMT_DOOMPATCH, 0, NULL, texture->width, texture->height, 0, 0, 0);
else
#endif
{
@ -608,7 +608,7 @@ void *R_GetLevelFlat(levelflat_t *levelflat)
levelflat->height = ds_flatheight = SHORT(patch->height);
levelflat->picture = Z_Malloc(levelflat->width * levelflat->height, PU_LEVEL, NULL);
converted = Picture_FlatConvert(PICFMT_PATCH, patch, PICFMT_FLAT, 0, &size, levelflat->width, levelflat->height, patch->topoffset, patch->leftoffset, 0);
converted = Picture_FlatConvert(PICFMT_DOOMPATCH, patch, PICFMT_FLAT, 0, &size, levelflat->width, levelflat->height, patch->topoffset, patch->leftoffset, 0);
M_Memcpy(levelflat->picture, converted, size);
Z_Free(converted);
}

2
src/r_things.c
View file

@ -286,7 +286,7 @@ boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16
// Dummy variables.
INT32 pngwidth, pngheight;
INT16 topoffset, leftoffset;
patch_t *converted = (patch_t *)Picture_PNGConvert((UINT8 *)png, PICFMT_PATCH, &pngwidth, &pngheight, &topoffset, &leftoffset, len, NULL, 0);
patch_t *converted = (patch_t *)Picture_PNGConvert((UINT8 *)png, PICFMT_DOOMPATCH, &pngwidth, &pngheight, &topoffset, &leftoffset, len, NULL, 0);
M_Memcpy(&patch, converted, sizeof(INT16)*4); // only copy the header because that's all we need
Z_Free(converted);
}

2
src/w_wad.c
View file

@ -1684,7 +1684,7 @@ void *W_CacheSoftwarePatchNumPwad(UINT16 wad, UINT16 lump, INT32 tag)
{
size_t newlen;
INT32 pngwidth, pngheight; // Dummy variables.
void *converted = Picture_PNGConvert((UINT8 *)lumpdata, PICFMT_PATCH, &pngwidth, &pngheight, NULL, NULL, len, &newlen, 0);
void *converted = Picture_PNGConvert((UINT8 *)lumpdata, PICFMT_DOOMPATCH, &pngwidth, &pngheight, NULL, NULL, len, &newlen, 0);
ptr = Z_Malloc(newlen, PU_STATIC, NULL);
M_Memcpy(ptr, converted, newlen);
Z_Free(converted);