static void RENDER_Reset( void ) {
Bitu width=render.src.width;
Bitu height=render.src.height;
bool dblw=render.src.dblw;
bool dblh=render.src.dblh;
double gfx_scalew;
double gfx_scaleh;
Bitu gfx_flags = GFX_CAN_8 | GFX_CAN_15 | GFX_CAN_16 | GFX_CAN_32, xscale = dblw ? 2 : 1;
if (render.aspect) {
if (render.src.ratio>1.0) {
gfx_scalew = 1;
gfx_scaleh = render.src.ratio;
} else {
gfx_scalew = (1/render.src.ratio);
gfx_scaleh = 1;
}
} else {
gfx_scalew = 1;
gfx_scaleh = 1;
}
switch (render.src.bpp) {
case 8:
render.src.start = ( render.src.width * 1) / sizeof(Bitu);
if (gfx_flags & GFX_CAN_8)
gfx_flags |= GFX_LOVE_8;
else
gfx_flags |= GFX_LOVE_32;
break;
case 15:
render.src.start = ( render.src.width * 2) / sizeof(Bitu);
gfx_flags |= GFX_LOVE_15;
gfx_flags = (gfx_flags & ~GFX_CAN_8) | GFX_RGBONLY;
break;
case 16:
render.src.start = ( render.src.width * 2) / sizeof(Bitu);
gfx_flags |= GFX_LOVE_16;
gfx_flags = (gfx_flags & ~GFX_CAN_8) | GFX_RGBONLY;
break;
case 32:
render.src.start = ( render.src.width * 4) / sizeof(Bitu);
gfx_flags |= GFX_LOVE_32;
gfx_flags = (gfx_flags & ~GFX_CAN_8) | GFX_RGBONLY;
break;
}
gfx_flags=GFX_GetBestMode(gfx_flags);
/* Setup the scaler variables */
gfx_flags=GFX_SetSize(width,height,gfx_flags,gfx_scalew,gfx_scaleh,&RENDER_CallBack);
/* Reset the palette change detection to it's initial value */
render.pal.first= 0;
render.pal.last = 255;
//Finish this frame using a copy only handler
RENDER_DrawLine = RENDER_FinishLineHandler;
render.active=true;
}
static void RENDER_Reset( void ) {
Bitu width=render.src.width;
Bitu height=render.src.height;
bool dblw=render.src.dblw;
bool dblh=render.src.dblh;
double gfx_scalew;
double gfx_scaleh;
Bitu gfx_flags, xscale, yscale;
ScalerSimpleBlock_t *simpleBlock = &ScaleNormal1x;
ScalerComplexBlock_t *complexBlock = 0;
if (render.aspect) {
if (render.src.ratio>1.0) {
gfx_scalew = 1;
gfx_scaleh = render.src.ratio;
} else {
gfx_scalew = (1/render.src.ratio);
gfx_scaleh = 1;
}
} else {
gfx_scalew = 1;
gfx_scaleh = 1;
}
if ((dblh && dblw) || (render.scale.forced && !dblh && !dblw)) {
/* Initialize always working defaults */
if (render.scale.size == 2)
simpleBlock = &ScaleNormal2x;
else if (render.scale.size == 3)
simpleBlock = &ScaleNormal3x;
else
simpleBlock = &ScaleNormal1x;
/* Maybe override them */
#if RENDER_USE_ADVANCED_SCALERS>0
switch (render.scale.op) {
#if RENDER_USE_ADVANCED_SCALERS>2
case scalerOpAdvInterp:
if (render.scale.size == 2)
complexBlock = &ScaleAdvInterp2x;
else if (render.scale.size == 3)
complexBlock = &ScaleAdvInterp3x;
break;
case scalerOpAdvMame:
if (render.scale.size == 2)
complexBlock = &ScaleAdvMame2x;
else if (render.scale.size == 3)
complexBlock = &ScaleAdvMame3x;
break;
case scalerOpHQ:
if (render.scale.size == 2)
complexBlock = &ScaleHQ2x;
else if (render.scale.size == 3)
complexBlock = &ScaleHQ3x;
break;
case scalerOpSuperSaI:
if (render.scale.size == 2)
complexBlock = &ScaleSuper2xSaI;
break;
case scalerOpSuperEagle:
if (render.scale.size == 2)
complexBlock = &ScaleSuperEagle;
break;
case scalerOpSaI:
if (render.scale.size == 2)
complexBlock = &Scale2xSaI;
break;
#endif
case scalerOpTV:
if (render.scale.size == 2)
simpleBlock = &ScaleTV2x;
else if (render.scale.size == 3)
simpleBlock = &ScaleTV3x;
break;
case scalerOpRGB:
if (render.scale.size == 2)
simpleBlock = &ScaleRGB2x;
else if (render.scale.size == 3)
simpleBlock = &ScaleRGB3x;
break;
case scalerOpScan:
if (render.scale.size == 2)
simpleBlock = &ScaleScan2x;
else if (render.scale.size == 3)
simpleBlock = &ScaleScan3x;
break;
default:
break;
}
#endif
} else if (dblw) {
simpleBlock = &ScaleNormalDw;
} else if (dblh) {
simpleBlock = &ScaleNormalDh;
} else {
forcenormal:
complexBlock = 0;
simpleBlock = &ScaleNormal1x;
}
if (complexBlock) {
#if RENDER_USE_ADVANCED_SCALERS>1
if ((width >= SCALER_COMPLEXWIDTH - 16) || height >= SCALER_COMPLEXHEIGHT - 16) {
LOG_MSG("Scaler can't handle this resolution, going back to normal");
goto forcenormal;
}
#else
goto forcenormal;
#endif
gfx_flags = complexBlock->gfxFlags;
xscale = complexBlock->xscale;
yscale = complexBlock->yscale;
// LOG_MSG("Scaler:%s",complexBlock->name);
} else {
gfx_flags = simpleBlock->gfxFlags;
xscale = simpleBlock->xscale;
yscale = simpleBlock->yscale;
// LOG_MSG("Scaler:%s",simpleBlock->name);
}
switch (render.src.bpp) {
case 8:
render.src.start = ( render.src.width * 1) / sizeof(Bitu);
if (gfx_flags & GFX_CAN_8)
gfx_flags |= GFX_LOVE_8;
else
gfx_flags |= GFX_LOVE_32;
break;
case 15:
render.src.start = ( render.src.width * 2) / sizeof(Bitu);
gfx_flags |= GFX_LOVE_15;
gfx_flags = (gfx_flags & ~GFX_CAN_8) | GFX_RGBONLY;
break;
case 16:
render.src.start = ( render.src.width * 2) / sizeof(Bitu);
gfx_flags |= GFX_LOVE_16;
gfx_flags = (gfx_flags & ~GFX_CAN_8) | GFX_RGBONLY;
break;
case 32:
render.src.start = ( render.src.width * 4) / sizeof(Bitu);
gfx_flags |= GFX_LOVE_32;
gfx_flags = (gfx_flags & ~GFX_CAN_8) | GFX_RGBONLY;
break;
}
gfx_flags=GFX_GetBestMode(gfx_flags);
if (!gfx_flags) {
if (!complexBlock && simpleBlock == &ScaleNormal1x)
E_Exit("Failed to create a rendering output");
else
goto forcenormal;
}
width *= xscale;
Bitu skip = complexBlock ? 1 : 0;
if (gfx_flags & GFX_SCALING) {
height = MakeAspectTable(skip, render.src.height, yscale, yscale );
} else {
if ((gfx_flags & GFX_CAN_RANDOM) && gfx_scaleh > 1) {
gfx_scaleh *= yscale;
height = MakeAspectTable( skip, render.src.height, gfx_scaleh, yscale );
} else {
gfx_flags &= ~GFX_CAN_RANDOM; //Hardware surface when possible
height = MakeAspectTable( skip, render.src.height, yscale, yscale);
}
}
/* Setup the scaler variables */
gfx_flags=GFX_SetSize(width,height,gfx_flags,gfx_scalew,gfx_scaleh,&RENDER_CallBack);
if (gfx_flags & GFX_CAN_8)
render.scale.outMode = scalerMode8;
else if (gfx_flags & GFX_CAN_15)
render.scale.outMode = scalerMode15;
else if (gfx_flags & GFX_CAN_16)
render.scale.outMode = scalerMode16;
else if (gfx_flags & GFX_CAN_32)
render.scale.outMode = scalerMode32;
else
E_Exit("Failed to create a rendering output");
ScalerLineBlock_t *lineBlock;
if (gfx_flags & GFX_HARDWARE) {
#if RENDER_USE_ADVANCED_SCALERS>1
if (complexBlock) {
lineBlock = &ScalerCache;
render.scale.complexHandler = complexBlock->Linear[ render.scale.outMode ];
} else
#endif
{
render.scale.complexHandler = 0;
lineBlock = &simpleBlock->Linear;
}
} else {
#if RENDER_USE_ADVANCED_SCALERS>1
if (complexBlock) {
lineBlock = &ScalerCache;
render.scale.complexHandler = complexBlock->Random[ render.scale.outMode ];
} else
#endif
{
render.scale.complexHandler = 0;
lineBlock = &simpleBlock->Random;
}
}
switch (render.src.bpp) {
case 8:
render.scale.lineHandler = (*lineBlock)[0][render.scale.outMode];
render.scale.linePalHandler = (*lineBlock)[4][render.scale.outMode];
render.scale.inMode = scalerMode8;
render.scale.cachePitch = render.src.width * 1;
break;
case 15:
render.scale.lineHandler = (*lineBlock)[1][render.scale.outMode];
render.scale.linePalHandler = 0;
render.scale.inMode = scalerMode15;
render.scale.cachePitch = render.src.width * 2;
break;
case 16:
render.scale.lineHandler = (*lineBlock)[2][render.scale.outMode];
render.scale.linePalHandler = 0;
render.scale.inMode = scalerMode16;
render.scale.cachePitch = render.src.width * 2;
break;
case 32:
render.scale.lineHandler = (*lineBlock)[3][render.scale.outMode];
render.scale.linePalHandler = 0;
render.scale.inMode = scalerMode32;
render.scale.cachePitch = render.src.width * 4;
break;
default:
E_Exit("RENDER:Wrong source bpp %d", render.src.bpp );
}
render.scale.blocks = render.src.width / SCALER_BLOCKSIZE;
render.scale.lastBlock = render.src.width % SCALER_BLOCKSIZE;
render.scale.inHeight = render.src.height;
/* Reset the palette change detection to it's initial value */
render.pal.first= 0;
render.pal.last = 255;
render.pal.changed = false;
memset(render.pal.modified, 0, sizeof(render.pal.modified));
//Finish this frame using a copy only handler
RENDER_DrawLine = RENDER_FinishLineHandler;
render.scale.outWrite = 0;
/* Signal the next frame to first reinit the cache */
render.scale.clearCache = true;
render.active=true;
}
