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MMX render only works when it can blit directly to 8bpp surface

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1338
This commit is contained in:
Sjoerd van der Berg 2003-10-15 08:20:50 +00:00
parent b7c84d5aff
commit e1dfb66baa
2 changed files with 9 additions and 14 deletions
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8
src/gui/render.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: render.cpp,v 1.18 2003-10-14 23:32:32 harekiet Exp $ */
/* $Id: render.cpp,v 1.19 2003-10-15 08:20:50 harekiet Exp $ */
#include <sys/types.h>
#include <dirent.h>
@ -359,10 +359,10 @@ normalop:
case DoubleBoth:
mode_callback=Render_Scale2x_CallBack;
width*=2;height*=2;
#if defined (SCALE2X_NORMAL)
#if defined (SCALE2X_MMX)
flags=GFX_SHADOW;
#else
flags=GFX_SHADOW;
#elif defined (SCALE2X_MMX)
flags=GFX_FIXED_BPP;
#endif
break;
default:

15
src/gui/render_scale2x.h
View file

@ -59,10 +59,6 @@ typedef Bit8u scale2x_uint8;
typedef Bit16u scale2x_uint16;
typedef Bit32u scale2x_uint32;
#if !defined(__GNUC__) || !defined(__i386__)
#define SCALE2X_NORMAL 1
static void scale2x_line_8(scale2x_uint8* dst0, scale2x_uint8* dst1, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count)
{
assert(count >= 2);
@ -306,7 +302,7 @@ static void Scale2x_32(Bit8u * src,Bitu x,Bitu y,Bitu dx,Bitu dy) {
scale2x_line_32((Bit32u *)dest,(Bit32u *)(dest+render.op.pitch),src-render.src.pitch,src,src,dx);
}
#else
#if defined(__GNUC__) || defined(__i386__)
#define SCALE2X_MMX 1
@ -539,10 +535,13 @@ static void Render_Scale2x_CallBack(Bitu width,Bitu height,Bitu bpp,Bitu pitch,B
render.op.bpp=bpp;
render.op.pitch=pitch;
render.op.type=OP_AdvMame2x;
#if defined(SCALE2X_NORMAL)
switch (bpp) {
case 8:
#if defined(SCALE2X_MMX)
render.op.part_handler=Scale2x_8_mmx;
#else
render.op.part_handler=Scale2x_8;
#endif
break;
case 16:
render.op.part_handler=Scale2x_16;;
@ -554,10 +553,6 @@ static void Render_Scale2x_CallBack(Bitu width,Bitu height,Bitu bpp,Bitu pitch,B
E_Exit("RENDER:Unsupported display depth of %d",bpp);
break;
}
#elif defined(SCALE2X_MMX)
assert (bpp==8);
render.op.part_handler=Scale2x_8_mmx;
#endif
RENDER_ResetPal();
}