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Turns out the consts ARE needed after all, also fix some other errors the compiler reported

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This commit is contained in:
Monster Iestyn 2019-02-13 18:20:26 +00:00
parent 55e3e99a94
commit 497e79d1de
1 changed files with 28 additions and 29 deletions
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57
src/hardware/hw_cache.c
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@ -41,12 +41,31 @@ static INT32 blocksize, blockwidth, blockheight;
INT32 patchformat = GR_TEXFMT_AP_88; // use alpha for holes
INT32 textureformat = GR_TEXFMT_P_8; // use chromakey for hole
static const INT32 format2bpp[16] =
{
0, //0
0, //1
1, //2 GR_TEXFMT_ALPHA_8
1, //3 GR_TEXFMT_INTENSITY_8
1, //4 GR_TEXFMT_ALPHA_INTENSITY_44
1, //5 GR_TEXFMT_P_8
4, //6 GR_RGBA
0, //7
0, //8
0, //9
2, //10 GR_TEXFMT_RGB_565
2, //11 GR_TEXFMT_ARGB_1555
2, //12 GR_TEXFMT_ARGB_4444
2, //13 GR_TEXFMT_ALPHA_INTENSITY_88
2, //14 GR_TEXFMT_AP_88
};
// This code was originally placed directly in HWR_DrawPatchInCache.
// It is now split from it for my sanity! (and the sanity of others)
// -- Monster Iestyn (13/02/19)
static void HWR_DrawColumnInCache(column_t *patchcol, UINT8 *block, GLMipmap_t *mipmap,
INT32 pblockwidth, INT32 pblockheight, INT32 blockmodulo,
static void HWR_DrawColumnInCache(const column_t *patchcol, UINT8 *block, GLMipmap_t *mipmap,
INT32 pblockheight, INT32 blockmodulo,
fixed_t yfracstep, fixed_t scale_y,
INT32 originy,
INT32 bpp
@ -54,7 +73,7 @@ static void HWR_DrawColumnInCache(column_t *patchcol, UINT8 *block, GLMipmap_t *
{
fixed_t yfrac, position, count;
UINT8 *dest;
UINT8 *source;
const UINT8 *source;
INT32 topdelta, prevdelta = -1;
// for writing a pixel to dest
@ -69,7 +88,7 @@ static void HWR_DrawColumnInCache(column_t *patchcol, UINT8 *block, GLMipmap_t *
if (topdelta <= prevdelta)
topdelta += prevdelta;
prevdelta = topdelta;
source = (UINT8 *)patchcol + 3;
source = (const UINT8 *)patchcol + 3;
count = ((patchcol->length * scale_y) + (FRACUNIT/2)) >> FRACBITS;
position = originy + topdelta;
@ -132,7 +151,7 @@ static void HWR_DrawColumnInCache(column_t *patchcol, UINT8 *block, GLMipmap_t *
dest += blockmodulo;
yfrac += yfracstep;
}
patchcol = (column_t *)((UINT8 *)patchcol + patchcol->length + 4);
patchcol = (const column_t *)((const UINT8 *)patchcol + patchcol->length + 4);
}
}
@ -142,13 +161,13 @@ static void HWR_DrawPatchInCache(GLMipmap_t *mipmap,
INT32 pblockwidth, INT32 pblockheight,
INT32 ptexturewidth, INT32 ptextureheight,
INT32 originx, INT32 originy, // where to draw patch in surface block
patch_t *realpatch)
const patch_t *realpatch)
{
INT32 x, x1, x2;
INT32 col, ncols;
fixed_t xfrac, xfracstep;
fixed_t yfracstep, scale_y;
column_t *patchcol;
const column_t *patchcol;
UINT8 *block = mipmap->grInfo.data;
INT32 bpp;
INT32 blockmodulo;
@ -210,10 +229,10 @@ static void HWR_DrawPatchInCache(GLMipmap_t *mipmap,
// Draw each column to the block cache
for (block += col*bpp; ncols--; block += bpp, xfrac += xfracstep)
{
patchcol = (column_t *)((UINT8 *)realpatch + LONG(realpatch->columnofs[xfrac>>FRACBITS]));
patchcol = (const column_t *)((const UINT8 *)realpatch + LONG(realpatch->columnofs[xfrac>>FRACBITS]));
HWR_DrawColumnInCache(patchcol, block, mipmap,
pblockwidth, ptextureheight, blockmodulo,
ptextureheight, blockmodulo,
yfracstep, scale_y,
originy,
bpp
@ -378,26 +397,6 @@ static void HWR_ResizeBlock(INT32 originalwidth, INT32 originalheight,
//CONS_Debug(DBG_RENDER, "Width is %d, Height is %d\n", blockwidth, blockheight);
}
static const INT32 format2bpp[16] =
{
0, //0
0, //1
1, //2 GR_TEXFMT_ALPHA_8
1, //3 GR_TEXFMT_INTENSITY_8
1, //4 GR_TEXFMT_ALPHA_INTENSITY_44
1, //5 GR_TEXFMT_P_8
4, //6 GR_RGBA
0, //7
0, //8
0, //9
2, //10 GR_TEXFMT_RGB_565
2, //11 GR_TEXFMT_ARGB_1555
2, //12 GR_TEXFMT_ARGB_4444
2, //13 GR_TEXFMT_ALPHA_INTENSITY_88
2, //14 GR_TEXFMT_AP_88
};
static UINT8 *MakeBlock(GLMipmap_t *grMipmap)
{
UINT8 *block;