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restore near color value only for transparent images

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This commit is contained in:
Denis Pauk 2020-11-28 23:27:14 +02:00 committed by Yamagi
parent d4df592572
commit 0d57f47b9b
1 changed files with 35 additions and 27 deletions
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62
src/client/refresh/vk/vk_image.c
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@ -567,9 +567,6 @@ void Vk_ImageList_f (void)
R_Printf(PRINT_ALL, "Total texel count (not counting mipmaps): %i\n", texels);
}
#define BLOCK_WIDTH 256
#define BLOCK_HEIGHT 256
typedef struct
{
char *name;
@ -799,10 +796,11 @@ Vk_Upload32
Returns number of mip levels
===============
*/
static uint32_t Vk_Upload32 (byte *data, int width, int height, qboolean mipmap,
static uint32_t Vk_Upload32 (byte *data, int width, int height, imagetype_t type,
byte **texBuffer, int *upload_width, int *upload_height)
{
int scaled_width, scaled_height;
qboolean mipmap = (type != it_pic && type != it_sky);
*texBuffer = NULL;
@ -850,7 +848,7 @@ static uint32_t Vk_Upload32 (byte *data, int width, int height, qboolean mipmap,
}
// world textures
if (mipmap)
if (type != it_pic && type != it_sky)
{
Vk_LightScaleTexture(*texBuffer, scaled_width, scaled_height);
}
@ -884,7 +882,7 @@ Returns number of mip levels
===============
*/
static uint32_t Vk_Upload8 (byte *data, int width, int height, qboolean mipmap, qboolean is_sky,
static uint32_t Vk_Upload8 (byte *data, int width, int height, imagetype_t type,
byte **texBuffer, int *upload_width, int *upload_height)
{
unsigned *trans;
@ -903,29 +901,39 @@ static uint32_t Vk_Upload8 (byte *data, int width, int height, qboolean mipmap,
p = data[i];
trans[i] = d_8to24table[p];
}
if (p == 255)
{ // transparent, so scan around for another color
// to avoid alpha fringes
// FIXME: do a full flood fill so mips work...
if (i > width && data[i - width] != 255)
p = data[i - width];
else if (i < s - width && data[i + width] != 255)
p = data[i + width];
else if (i > 0 && data[i - 1] != 255)
p = data[i - 1];
else if (i < s - 1 && data[i + 1] != 255)
p = data[i + 1];
else
p = 0;
// copy rgb components
((byte *)&trans[i])[0] = ((byte *)&d_8to24table[p])[0];
((byte *)&trans[i])[1] = ((byte *)&d_8to24table[p])[1];
((byte *)&trans[i])[2] = ((byte *)&d_8to24table[p])[2];
if (type != it_sky && type != it_wall)
{
for (i = 0; i < s; i++)
{
int p;
p = data[i];
if (p == 255)
{ // transparent, so scan around for another color
// to avoid alpha fringes
// FIXME: do a full flood fill so mips work...
if (i > width && data[i - width] != 255)
p = data[i - width];
else if (i < s - width && data[i + width] != 255)
p = data[i + width];
else if (i > 0 && data[i - 1] != 255)
p = data[i - 1];
else if (i < s - 1 && data[i + 1] != 255)
p = data[i + 1];
else
p = 0;
// copy rgb components
((byte *)&trans[i])[0] = ((byte *)&d_8to24table[p])[0];
((byte *)&trans[i])[1] = ((byte *)&d_8to24table[p])[1];
((byte *)&trans[i])[2] = ((byte *)&d_8to24table[p])[2];
}
}
}
miplevel = Vk_Upload32((byte *)trans, width, height, mipmap, texBuffer, upload_width, upload_height);
miplevel = Vk_Upload32((byte *)trans, width, height, type, texBuffer, upload_width, upload_height);
free(trans);
return miplevel;
}
@ -978,9 +986,9 @@ Vk_LoadPic(char *name, byte *pic, int width, int realwidth,
FloodFillSkin(pic, width, height);
if (bits == 8)
image->vk_texture.mipLevels = Vk_Upload8(pic, width, height, (image->type != it_pic && image->type != it_sky), image->type == it_sky, &texBuffer, &upload_width, &upload_height);
image->vk_texture.mipLevels = Vk_Upload8(pic, width, height, image->type, &texBuffer, &upload_width, &upload_height);
else
image->vk_texture.mipLevels = Vk_Upload32(pic, width, height, (image->type != it_pic && image->type != it_sky), &texBuffer, &upload_width, &upload_height);
image->vk_texture.mipLevels = Vk_Upload32(pic, width, height, image->type, &texBuffer, &upload_width, &upload_height);
image->upload_width = upload_width; // after power of 2 and scales
image->upload_height = upload_height;