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Delete Patch_GetColumn

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This commit is contained in:
Lactozilla 2023-11-06 18:43:41 -03:00
parent 521b3221b5
commit 643ef77c61
4 changed files with 9 additions and 43 deletions
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1
src/r_defs.h
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@ -811,7 +811,6 @@ typedef struct
{
INT16 width, height;
INT16 leftoffset, topoffset;
INT32 width_mask;
UINT8 *pixels;
column_t *columns;

18
src/r_patch.c
View file

@ -47,11 +47,6 @@ patch_t *Patch_CreateFromDoomPatch(softwarepatch_t *source)
Patch_CalcDataSizes(source, &total_pixels, &total_posts);
int width_po2 = 1;
while (width_po2 < patch->width)
width_po2 <<= 1;
patch->width_mask = width_po2 - 1;
patch->columns = Z_Calloc(sizeof(column_t) * patch->width, PU_PATCH_DATA, NULL);
patch->posts = Z_Calloc(sizeof(post_t) * total_posts, PU_PATCH_DATA, NULL);
patch->pixels = Z_Calloc(sizeof(UINT8) * total_pixels, PU_PATCH_DATA, NULL);
@ -123,19 +118,6 @@ void Patch_MakeColumns(softwarepatch_t *source, size_t num_columns, INT16 width,
}
}
column_t *Patch_GetColumn(patch_t *patch, unsigned column)
{
if (column >= (unsigned)patch->width)
{
if (patch->width_mask + 1 == patch->width)
column &= patch->width_mask;
else
column %= patch->width;
}
return &patch->columns[column];
}
//
// Frees a patch from memory.
//

1
src/r_patch.h
View file

@ -20,7 +20,6 @@
// Patch functions
patch_t *Patch_Create(INT16 width, INT16 height);
patch_t *Patch_CreateFromDoomPatch(softwarepatch_t *source);
column_t *Patch_GetColumn(patch_t *patch, unsigned column);
void Patch_CalcDataSizes(softwarepatch_t *source, size_t *total_pixels, size_t *total_posts);
void Patch_MakeColumns(softwarepatch_t *source, size_t num_columns, INT16 width, UINT8 *pixels, column_t *columns, post_t *posts, boolean flip);
void Patch_Free(patch_t *patch);

32
src/r_things.c
View file

@ -805,7 +805,6 @@ static void R_DrawVisSprite(vissprite_t *vis)
{
column_t *column;
void (*localcolfunc)(column_t *);
INT32 texturecolumn;
INT32 pwidth;
fixed_t frac;
patch_t *patch = vis->patch;
@ -932,7 +931,7 @@ static void R_DrawVisSprite(vissprite_t *vis)
for (dc_x = vis->x1; dc_x <= vis->x2; dc_x++, spryscale += scalestep)
{
angle_t angle = ((vis->centerangle + xtoviewangle[dc_x]) >> ANGLETOFINESHIFT) & 0xFFF;
texturecolumn = (vis->paperoffset - FixedMul(FINETANGENT(angle), vis->paperdistance)) / horzscale;
INT32 texturecolumn = (vis->paperoffset - FixedMul(FINETANGENT(angle), vis->paperdistance)) / horzscale;
if (texturecolumn < 0 || texturecolumn >= pwidth)
continue;
@ -943,7 +942,7 @@ static void R_DrawVisSprite(vissprite_t *vis)
sprtopscreen = (centeryfrac - FixedMul(dc_texturemid, spryscale));
dc_iscale = (0xffffffffu / (unsigned)spryscale);
column = Patch_GetColumn(patch, texturecolumn);
column = &patch->columns[texturecolumn];
localcolfunc (column);
}
@ -957,8 +956,7 @@ static void R_DrawVisSprite(vissprite_t *vis)
// Vertically sheared sprite
for (dc_x = vis->x1; dc_x <= vis->x2; dc_x++, frac += vis->xiscale, dc_texturemid -= vis->shear.tan)
{
texturecolumn = frac>>FRACBITS;
column = Patch_GetColumn(patch, texturecolumn);
column = &patch->columns[frac>>FRACBITS];
sprtopscreen = (centeryfrac - FixedMul(dc_texturemid, spryscale));
localcolfunc (column);
}
@ -972,8 +970,7 @@ static void R_DrawVisSprite(vissprite_t *vis)
// Non-paper drawing loop
for (dc_x = vis->x1; dc_x <= vis->x2; dc_x++, frac += vis->xiscale, sprtopscreen += vis->shear.tan)
{
texturecolumn = frac>>FRACBITS;
column = Patch_GetColumn(patch, texturecolumn);
column = &patch->columns[frac>>FRACBITS];
localcolfunc (column);
}
}
@ -988,19 +985,12 @@ static void R_DrawVisSprite(vissprite_t *vis)
// Special precipitation drawer Tails 08-18-2002
static void R_DrawPrecipitationVisSprite(vissprite_t *vis)
{
column_t *column;
INT32 texturecolumn;
fixed_t frac;
patch_t *patch;
INT64 overflow_test;
//Fab : R_InitSprites now sets a wad lump number
patch = vis->patch;
patch_t *patch = vis->patch;
if (!patch)
return;
// Check for overflow
overflow_test = (INT64)centeryfrac - (((INT64)vis->texturemid*vis->scale)>>FRACBITS);
INT64 overflow_test = (INT64)centeryfrac - (((INT64)vis->texturemid*vis->scale)>>FRACBITS);
if (overflow_test < 0) overflow_test = -overflow_test;
if ((UINT64)overflow_test&0xFFFFFFFF80000000ULL) return; // fixed point mult would overflow
@ -1016,23 +1006,19 @@ static void R_DrawPrecipitationVisSprite(vissprite_t *vis)
dc_texturemid = vis->texturemid;
dc_texheight = 0;
frac = vis->startfrac;
spryscale = vis->scale;
sprtopscreen = centeryfrac - FixedMul(dc_texturemid,spryscale);
windowtop = windowbottom = sprbotscreen = INT32_MAX;
if (vis->x1 < 0)
vis->x1 = 0;
if (vis->x2 >= vid.width)
vis->x2 = vid.width-1;
fixed_t frac = vis->startfrac;
for (dc_x = vis->x1; dc_x <= vis->x2; dc_x++, frac += vis->xiscale)
{
texturecolumn = frac>>FRACBITS;
column = Patch_GetColumn(patch, texturecolumn);
R_DrawMaskedColumn(column);
}
R_DrawMaskedColumn(&patch->columns[frac>>FRACBITS]);
colfunc = colfuncs[BASEDRAWFUNC];
}