#include <lib/gdi/gpixmap.h>
#include <lib/gdi/region.h>
+#include <lib/gdi/accel.h>
gLookup::gLookup()
:size(0), lookup(0)
}
}
-gSurface::~gSurface()
+gSurface::gSurface()
{
+ x = 0;
+ y = 0;
+ bpp = 0;
+ bypp = 0;
+ stride = 0;
+ data = 0;
+ data_phys = 0;
+ clut.colors = 0;
+ clut.data = 0;
+ type = 0;
}
-gSurfaceSystem::gSurfaceSystem(eSize size, int _bpp)
+gSurface::gSurface(eSize size, int _bpp, int accel)
{
- x=size.width();
- y=size.height();
- bpp=_bpp;
+ x = size.width();
+ y = size.height();
+ bpp = _bpp;
+
switch (bpp)
{
case 8:
- bypp=1;
+ bypp = 1;
break;
case 15:
case 16:
- bypp=2;
+ bypp = 2;
break;
case 24: // never use 24bit mode
case 32:
- bypp=4;
+ bypp = 4;
break;
default:
- bypp=(bpp+7)/8;
+ bypp = (bpp+7)/8;
}
- stride=x*bypp;
- if (bpp==8)
- {
- clut.colors=256;
- clut.data=new gRGB[clut.colors];
- } else
+
+ stride = x*bypp;
+
+ data = 0;
+ data_phys = 0;
+
+ if (accel)
{
- clut.colors=0;
- clut.data=0;
+ stride += 63;
+ stride &=~63;
+
+ if (gAccel::getInstance())
+ eDebug("accel memory: %d", gAccel::getInstance()->accelAlloc(data, data_phys, y * stride));
+ else
+ eDebug("no accel available");
}
- data=malloc(x*y*bypp);
+
+ clut.colors = 0;
+ clut.data = 0;
+
+ if (!data)
+ data = malloc(y * stride);
+
+ type = 1;
}
-gSurfaceSystem::~gSurfaceSystem()
+gSurface::~gSurface()
{
- free(data);
- delete[] clut.data;
+ if (type)
+ {
+ if (data_phys)
+ gAccel::getInstance()->accelFree(data_phys);
+ else
+ free(data);
+
+ delete[] clut.data;
+ }
}
gPixmap *gPixmap::lock()
const eRect &area = region.rects[i];
if ((area.height()<=0) || (area.width()<=0))
continue;
+
if (surface->bpp == 8)
{
for (int y=area.top(); y<area.bottom(); y++)
memset(((__u8*)surface->data)+y*surface->stride+area.left(), color.color, area.width());
} else if (surface->bpp == 32)
+ {
+ __u32 col;
+
+ if (surface->clut.data && color < surface->clut.colors)
+ col=(surface->clut.data[color].a<<24)|(surface->clut.data[color].r<<16)|(surface->clut.data[color].g<<8)|(surface->clut.data[color].b);
+ else
+ col=0x10101*color;
+
+ col^=0xFF000000;
+
+ if (surface->data_phys && gAccel::getInstance())
+ if (!gAccel::getInstance()->fill(surface, area, col))
+ continue;
+
for (int y=area.top(); y<area.bottom(); y++)
{
__u32 *dst=(__u32*)(((__u8*)surface->data)+y*surface->stride+area.left()*surface->bypp);
int x=area.width();
- __u32 col;
-
- if (surface->clut.data && color < surface->clut.colors)
- col=(surface->clut.data[color].a<<24)|(surface->clut.data[color].r<<16)|(surface->clut.data[color].g<<8)|(surface->clut.data[color].b);
- else
- col=0x10101*color;
- col^=0xFF000000;
while (x--)
*dst++=col;
}
- else
+ } else
eWarning("couldn't fill %d bpp", surface->bpp);
}
}
eRect srcarea=area;
srcarea.moveBy(-pos.x(), -pos.y());
+ if ((surface->data_phys && src.surface->data_phys) && (gAccel::getInstance()))
+ if (!gAccel::getInstance()->blit(surface, src.surface, area.topLeft(), srcarea, flag))
+ continue;
+ flag &= ~ blitAlphaBlend;
+
if ((surface->bpp == 8) && (src.surface->bpp==8))
{
__u8 *srcptr=(__u8*)src.surface->data;
srcptr+=src.surface->stride;
dstptr+=surface->stride;
}
+ } else if ((surface->bpp == 32) && (src.surface->bpp==32))
+ {
+ __u32 *srcptr=(__u32*)src.surface->data;
+ __u32 *dstptr=(__u32*)surface->data;
+
+ srcptr+=srcarea.left()+srcarea.top()*src.surface->stride/4;
+ dstptr+=area.left()+area.top()*surface->stride/4;
+ for (int y=0; y<area.height(); y++)
+ {
+ if (flag & blitAlphaTest)
+ {
+ int width=area.width();
+ unsigned long *src=(unsigned long*)srcptr;
+ unsigned long *dst=(unsigned long*)dstptr;
+
+ while (width--)
+ {
+ if (!((*src)&0xFF000000))
+ {
+ src++;
+ dst++;
+ } else
+ *dst++=*src++;
+ }
+ } else if (flag & blitAlphaBlend)
+ {
+ // uh oh. this is only until hardware accel is working.
+
+ int width=area.width();
+ // ARGB color space!
+ unsigned char *src=(unsigned char*)srcptr;
+ unsigned char *dst=(unsigned char*)dstptr;
+
+#define BLEND(x, y, a) (y + ((x-y) * a)/256)
+ while (width--)
+ {
+ unsigned char sa = src[3];
+ unsigned char sr = src[2];
+ unsigned char sg = src[1];
+ unsigned char sb = src[0];
+
+ unsigned char da = dst[3];
+ unsigned char dr = dst[2];
+ unsigned char dg = dst[1];
+ unsigned char db = dst[0];
+
+ dst[3] = BLEND(0xFF, da, sa);
+ dst[2] = BLEND(sr, dr, sa);
+ dst[1] = BLEND(sg, dg, sa);
+ dst[0] = BLEND(sb, db, sa);
+
+ src += 4; dst += 4;
+ }
+ } else
+ memcpy(dstptr, srcptr, area.width()*surface->bypp);
+ srcptr+=src.surface->stride/4;
+ dstptr+=surface->stride/4;
+ }
} else if ((surface->bpp == 32) && (src.surface->bpp==8))
{
__u8 *srcptr=(__u8*)src.surface->data;
void gPixmap::mergePalette(const gPixmap &target)
{
- eDebug("merge palette! %p %p", surface, target.surface);
if ((!surface->clut.colors) || (!target.surface->clut.colors))
return;
-#if 0
+
gColor *lookup=new gColor[surface->clut.colors];
for (int i=0; i<surface->clut.colors; i++)
}
delete [] lookup;
-#endif
}
static inline int sgn(int a)
gColor gPalette::findColor(const gRGB &rgb) const
{
+ /* grayscale? */
+ if (!data)
+ return (rgb.r + rgb.g + rgb.b) / 3;
+
int difference=1<<30, best_choice=0;
for (int t=0; t<colors; t++)
{
ttd+=td;
if (ttd>=difference)
continue;
+ if (!ttd)
+ return t;
difference=ttd;
best_choice=t;
}
{
}
-gPixmap::gPixmap(eSize size, int bpp)
+gPixmap::gPixmap(eSize size, int bpp, int accel)
{
- surface = new gSurfaceSystem(size, bpp);
+ surface = new gSurface(size, bpp, accel);
}
git.cweiske.de / enigma2.git / blobdiff