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ref: soft: fix R_DrawStretchPic and Draw_Fill with OpenMP enabled

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This commit is contained in:
Alibek Omarov 2024-06-11 02:03:39 +03:00
parent 9577a6af21
commit d57d8e0d5d
2 changed files with 54 additions and 105 deletions
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2
ref/soft/r_context.c
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@ -320,7 +320,7 @@ static void GAME_EXPORT R_SetupSky( int *skyboxTextures )
return;
for( i = 0; i < SKYBOX_MAX_SIDES; i++ )
tr.skyboxTextures[i] = skyboxTextures;
tr.skyboxTextures[i] = skyboxTextures[i];
}
qboolean GAME_EXPORT VID_CubemapShot(const char *base, uint size, const float *vieworg, qboolean skyshot)

61
ref/soft/r_draw.c
View file

@ -65,10 +65,7 @@ Draw_StretchPicImplementation
*/
static void R_DrawStretchPicImplementation( int x, int y, int w, int h, int s1, int t1, int s2, int t2, image_t *pic )
{
pixel_t *source, *dest;
unsigned int u, sv;
unsigned int height;
unsigned int f, fstep;
int skip, v;
qboolean transparent = false;
pixel_t *buffer;
@ -108,8 +105,6 @@ static void R_DrawStretchPicImplementation( int x, int y, int w, int h, int s1,
else
skip = 0;
dest = vid.buffer + y * vid.rowbytes + x;
if( pic->alpha_pixels )
{
buffer = pic->alpha_pixels;
@ -123,29 +118,14 @@ static void R_DrawStretchPicImplementation( int x, int y, int w, int h, int s1,
for (v=0 ; v<height ; v++)
{
int alpha1 = vid.alpha;
#ifdef _OPENMP
pixel_t *dest = vid.buffer + (y + v) * vid.rowbytes + x;
#endif
sv = (skip + v)*(t2-t1)/h + t1;
source = buffer + sv*pic->width + s1;
uint sv = (skip + v)*(t2-t1)/h + t1;
uint u, f, fstep;
pixel_t *source = buffer + sv*pic->width + s1;
{
f = 0;
fstep = ((s2-s1) << 16)/w;
#if 0
for (u=0 ; u<w ; u+=4)
{
dest[u] = source[f>>16];
f += fstep;
dest[u+1] = source[f>>16];
f += fstep;
dest[u+2] = source[f>>16];
f += fstep;
dest[u+3] = source[f>>16];
f += fstep;
}
#else
for (u=0 ; u<w ; u++)
{
pixel_t src = source[f>>16];
@ -183,9 +163,6 @@ static void R_DrawStretchPicImplementation( int x, int y, int w, int h, int s1,
dest[u] = src;
}
#endif
}
dest += vid.rowbytes;
}
}
@ -211,10 +188,8 @@ void GAME_EXPORT R_DrawStretchPic( float x, float y, float w, float h, float s1,
void Draw_Fill (int x, int y, int w, int h)
{
pixel_t *dest;
unsigned int u;
unsigned int height;
int skip, v;
int v;
pixel_t src = vid.color;
int alpha = vid.alpha;
@ -238,37 +213,16 @@ void Draw_Fill (int x, int y, int w, int h)
{
if( h <= -y )
return;
skip = -y;
height += y;
y = 0;
}
else
skip = 0;
dest = vid.buffer + y * vid.rowbytes + x;
#pragma omp parallel for schedule(static)
for (v=0 ; v<height ; v++)
{
#ifdef _OPENMP
pixel_t *dest = vid.buffer + (y + v) * vid.rowbytes + x;
#endif
uint u;
{
#if 0
for (u=0 ; u<w ; u+=4)
{
dest[u] = source[f>>16];
f += fstep;
dest[u+1] = source[f>>16];
f += fstep;
dest[u+2] = source[f>>16];
f += fstep;
dest[u+3] = source[f>>16];
f += fstep;
}
#else
for (u=0 ; u<w ; u++)
{
if( alpha == 0 )
@ -283,15 +237,10 @@ void Draw_Fill (int x, int y, int w, int h)
{
pixel_t screen = dest[u]; // | 0xff & screen & src ;
dest[u] = BLEND_ALPHA( alpha, src, screen);//vid.alphamap[( alpha << 16)|(src & 0xff00)|(screen>>8)] << 8 | (screen & 0xff) >> 3 | ((src & 0xff) >> 3);
}
else
dest[u] = src;
}
#endif
}
dest += vid.rowbytes;
}
}