yquake2/yquake2remaster
0
0
Fork 0
mirror of https://github.com/yquake2/yquake2remaster.git synced 2025-04-11 12:40:45 +00:00
Code Issues Projects Releases Packages Wiki Activity

rework Draw_StretchRaw

Browse source
This commit is contained in:
Denis Pauk 2020-05-12 22:59:07 +03:00 committed by Yamagi
parent 912fca15d9
commit f6ae494637
1 changed files with 17 additions and 35 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

52
src/client/refresh/vk/vk_draw.c
View file

@ -38,7 +38,6 @@ void Draw_InitLocal (void)
{
ri.Sys_Error(ERR_FATAL, "%s: Couldn't load pics/conchars.pcx", __func__);
}
}
@ -243,54 +242,37 @@ Draw_StretchRaw
extern unsigned r_rawpalette[256];
extern qvktexture_t vk_rawTexture;
static unsigned raw_image32[512 * 512];
void Draw_StretchRaw (int x, int y, int w, int h, int cols, int rows, byte *data)
{
unsigned image32[256 * 256];
int i, j, trows;
float hscale;
float t;
if (rows <= 256)
{
hscale = 1;
trows = rows;
}
else
{
hscale = rows / 256.0;
trows = 256;
}
t = rows * hscale / 256;
int i, j;
int hscale, vscale;
for (i = 0; i < trows; i++)
{
unsigned *dest;
byte *source;
int row;
int frac, fracstep;
hscale = cols * 0x10000 / 512;
vscale = rows * 0x10000 / 512;
row = (int)(i*hscale);
if (row > rows)
break;
source = data + cols * row;
dest = &image32[i * 256];
fracstep = cols * 0x10000 / 256;
frac = fracstep >> 1;
for (j = 0; j < 256; j++)
unsigned *dest = raw_image32;
byte *source = data;
for (i = 0; i < 512; i++)
{
for (j = 0; j < 512; j++)
{
dest[j] = r_rawpalette[source[frac >> 16]];
frac += fracstep;
*dest = r_rawpalette[*(source + ((j * hscale) >> 16))];
dest ++;
}
source = data + (((i * vscale) >> 16) * cols);
}
if (vk_rawTexture.resource.image != VK_NULL_HANDLE)
{
QVk_UpdateTextureData(&vk_rawTexture, (unsigned char*)&image32, 0, 0, 256, 256);
QVk_UpdateTextureData(&vk_rawTexture, (unsigned char*)&raw_image32, 0, 0, 512, 512);
}
else
{
QVVKTEXTURE_CLEAR(vk_rawTexture);
QVk_CreateTexture(&vk_rawTexture, (unsigned char*)&image32, 256, 256,
QVk_CreateTexture(&vk_rawTexture, (unsigned char*)&raw_image32, 512, 512,
vk_current_sampler);
QVk_DebugSetObjectName((uint64_t)vk_rawTexture.resource.image,
VK_OBJECT_TYPE_IMAGE, "Image: raw texture");
@ -304,6 +286,6 @@ void Draw_StretchRaw (int x, int y, int w, int h, int cols, int rows, byte *data
float imgTransform[] = { (float)x / vid.width, (float)y / vid.height,
(float)w / vid.width, (float)h / vid.height,
0.f, 0.f, 1.f, t };
0.f, 0.f, 1.f, 1.0f };
QVk_DrawTexRect(imgTransform, sizeof(imgTransform), &vk_rawTexture);
}