static int FillHWRect(_THIS, GAL_Surface *dst, GAL_Rect *rect, Uint32 color)
{
int bpp;
char *dst_base;
Uint32 format;
int dstX, dstY;
/* Don't blit to the display surface when switched away */
/* Set the destination pixel format */
dst_base = (char *)((char *)dst->pixels - mapped_mem);
bpp = dst->format->BitsPerPixel;
format = dst->pitch | ((bpp+((bpp==8) ? 0 : 8)) << 13);
/* Calculate source and destination base coordinates */
dstX = rect->x;
dstY = rect->y;
/* Execute the fill command */
tdfx_wait(6);
tdfx_out32(DSTBASE, (Uint32)dst_base);
tdfx_out32(DSTFORMAT, format);
tdfx_out32(COLORFORE, color);
tdfx_out32(COMMAND_2D, COMMAND_2D_FILLRECT);
tdfx_out32(DSTSIZE, rect->w | (rect->h << 16));
tdfx_out32(LAUNCH_2D, dstX | (dstY << 16));
FB_AddBusySurface(dst);
return(0);
}
static int FillHWRect(_THIS, SDL_Surface *dst, SDL_Rect *rect, Uint32 color)
{
int bpp;
Uint32 dst_base;
Uint32 format;
int dstX, dstY;
if ( switched_away ) {
return -2;
}
if ( dst == this->screen ) {
SDL_mutexP(hw_lock);
}
dst_base = ((char *)dst->pixels - mapped_mem);
bpp = dst->format->BitsPerPixel;
format = dst->pitch | ((bpp+((bpp==8) ? 0 : 8)) << 13);
dstX = rect->x;
dstY = rect->y;
tdfx_wait(6);
tdfx_out32(DSTBASE, dst_base);
tdfx_out32(DSTFORMAT, format);
tdfx_out32(COLORFORE, color);
tdfx_out32(COMMAND_2D, COMMAND_2D_FILLRECT);
tdfx_out32(DSTSIZE, rect->w | (rect->h << 16));
tdfx_out32(LAUNCH_2D, dstX | (dstY << 16));
FB_AddBusySurface(dst);
if ( dst == this->screen ) {
SDL_mutexV(hw_lock);
}
return(0);
}
static int HWAccelBlit(GAL_Surface *src, GAL_Rect *srcrect,
GAL_Surface *dst, GAL_Rect *dstrect)
{
GAL_VideoDevice *this = current_video;
int bpp;
Uint32 src_format;
Uint32 dst_format;
char *src_base;
char *dst_base;
int srcX, srcY;
int dstX, dstY;
Uint32 blitop;
Uint32 use_colorkey;
/* Don't blit to the display surface when switched away */
/* Set the source and destination pixel format */
src_base = (char *)((char *)src->pixels - mapped_mem);
bpp = src->format->BitsPerPixel;
src_format = src->pitch | ((bpp+((bpp==8) ? 0 : 8)) << 13);
dst_base = (char *)((char *)dst->pixels - mapped_mem);
bpp = dst->format->BitsPerPixel;
dst_format = dst->pitch | ((bpp+((bpp==8) ? 0 : 8)) << 13);
srcX = srcrect->x;
srcY = srcrect->y;
dstX = dstrect->x;
dstY = dstrect->y;
/* Assemble the blit operation */
blitop = COMMAND_2D_BITBLT | (0xCC << 24);
if ( srcX <= dstX ) {
blitop |= BIT(14);
srcX += (dstrect->w - 1);
dstX += (dstrect->w - 1);
}
if ( srcY <= dstY ) {
blitop |= BIT(15);
srcY += (dstrect->h - 1);
dstY += (dstrect->h - 1);
}
/* Perform the blit! */
if ( (src->flags & GAL_SRCCOLORKEY) == GAL_SRCCOLORKEY ) {
tdfx_wait(3);
tdfx_out32(SRCCOLORKEYMIN, src->format->colorkey);
tdfx_out32(SRCCOLORKEYMAX, src->format->colorkey);
tdfx_out32(ROP_2D, 0xAA00);
use_colorkey = 1;
} else {
use_colorkey = 0;
}
tdfx_wait(9);
tdfx_out32(SRCBASE, (Uint32)src_base);
tdfx_out32(SRCFORMAT, src_format);
tdfx_out32(DSTBASE, (Uint32)dst_base);
tdfx_out32(DSTFORMAT, src_format);
tdfx_out32(COMMAND_2D, blitop);
tdfx_out32(COMMANDEXTRA_2D, use_colorkey);
tdfx_out32(DSTSIZE, dstrect->w | (dstrect->h << 16));
tdfx_out32(DSTXY, dstX | (dstY << 16));
tdfx_out32(LAUNCH_2D, srcX | (srcY << 16));
FB_AddBusySurface(src);
FB_AddBusySurface(dst);
return(0);
}
static int HWAccelBlit(SDL_Surface *src, SDL_Rect *srcrect,
SDL_Surface *dst, SDL_Rect *dstrect)
{
SDL_VideoDevice *this = current_video;
int bpp;
Uint32 src_format;
Uint32 src_base;
Uint32 dst_base;
int srcX, srcY;
int dstX, dstY;
Uint32 blitop;
Uint32 use_colorkey;
if ( switched_away ) {
return -2;
}
if ( dst == this->screen ) {
SDL_mutexP(hw_lock);
}
src_base = ((char *)src->pixels - mapped_mem);
bpp = src->format->BitsPerPixel;
src_format = src->pitch | ((bpp+((bpp==8) ? 0 : 8)) << 13);
dst_base = ((char *)dst->pixels - mapped_mem);
bpp = dst->format->BitsPerPixel;
srcX = srcrect->x;
srcY = srcrect->y;
dstX = dstrect->x;
dstY = dstrect->y;
blitop = COMMAND_2D_BITBLT | (0xCC << 24);
if ( srcX <= dstX ) {
blitop |= BIT(14);
srcX += (dstrect->w - 1);
dstX += (dstrect->w - 1);
}
if ( srcY <= dstY ) {
blitop |= BIT(15);
srcY += (dstrect->h - 1);
dstY += (dstrect->h - 1);
}
if ( (src->flags & SDL_SRCCOLORKEY) == SDL_SRCCOLORKEY ) {
tdfx_wait(3);
tdfx_out32(SRCCOLORKEYMIN, src->format->colorkey);
tdfx_out32(SRCCOLORKEYMAX, src->format->colorkey);
tdfx_out32(ROP_2D, 0xAA00);
use_colorkey = 1;
} else {
use_colorkey = 0;
}
tdfx_wait(9);
tdfx_out32(SRCBASE, (Uint32)src_base);
tdfx_out32(SRCFORMAT, src_format);
tdfx_out32(DSTBASE, (Uint32)dst_base);
tdfx_out32(DSTFORMAT, src_format);
tdfx_out32(COMMAND_2D, blitop);
tdfx_out32(COMMANDEXTRA_2D, use_colorkey);
tdfx_out32(DSTSIZE, dstrect->w | (dstrect->h << 16));
tdfx_out32(DSTXY, dstX | (dstY << 16));
tdfx_out32(LAUNCH_2D, srcX | (srcY << 16));
FB_AddBusySurface(src);
FB_AddBusySurface(dst);
if ( dst == this->screen ) {
SDL_mutexV(hw_lock);
}
return(0);
}
