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Make scalerwritecache sizes depend on the maximum scaler size.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4311
This commit is contained in:
Peter Veenstra 2020-01-28 12:25:15 +00:00
parent 80c7bb7cc1
commit ec8b59ab06
3 changed files with 28 additions and 4 deletions
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9
src/gui/render_scalers.cpp
View file

@ -29,10 +29,11 @@ Bit8u Scaler_Aspect[SCALER_MAXHEIGHT];
Bit16u Scaler_ChangedLines[SCALER_MAXHEIGHT];
Bitu Scaler_ChangedLineIndex;
static union {
Bit32u b32 [4][SCALER_MAXWIDTH*3];
Bit16u b16 [4][SCALER_MAXWIDTH*3];
Bit8u b8 [4][SCALER_MAXWIDTH*3];
static struct {
//The +1 is a at least for the normal scalers not needed. (-1 is enough)
Bit32u b32 [SCALER_MAX_MUL_HEIGHT+1][SCALER_MAXWIDTH*SCALER_MAX_MUL_WIDTH];
Bit16u b16 [SCALER_MAX_MUL_HEIGHT+1][SCALER_MAXWIDTH*SCALER_MAX_MUL_WIDTH];
Bit8u b8 [SCALER_MAX_MUL_HEIGHT+1][SCALER_MAXWIDTH*SCALER_MAX_MUL_WIDTH];
} scalerWriteCache;
//scalerFrameCache_t scalerFrameCache;
scalerSourceCache_t scalerSourceCache;

4
src/gui/render_scalers.h
View file

@ -21,6 +21,10 @@
//#include "render.h"
#include "video.h"
#define SCALER_MAX_MUL_WIDTH 3
#define SCALER_MAX_MUL_HEIGHT 3
#if RENDER_USE_ADVANCED_SCALERS>0
#define SCALER_MAXWIDTH 1280
#define SCALER_MAXHEIGHT 1024

19
src/gui/render_simple.h
View file

@ -16,6 +16,13 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#if SCALER_MAX_MUL_HEIGHT < SCALERHEIGHT
#error "Scaler goes too high"
#endif
#if SCALER_MAX_MUL_WIDTH < SCALERWIDTH
#error "Scaler goes too wide"
#endif
#if defined (SCALERLINEAR)
static void conc4d(SCALERNAME,SBPP,DBPP,L)(const void *s) {
@ -67,6 +74,9 @@ static void conc4d(SCALERNAME,SBPP,DBPP,R)(const void *s) {
#if (SCALERHEIGHT > 2)
PTYPE *line2 = WC[1];
#endif
#if (SCALERHEIGHT > 3)
PTYPE *line3 = WC[2];
#endif
#else
#if (SCALERHEIGHT > 1)
PTYPE *line1 = (PTYPE *)(((Bit8u*)line0)+ render.scale.outPitch);
@ -74,6 +84,9 @@ static void conc4d(SCALERNAME,SBPP,DBPP,R)(const void *s) {
#if (SCALERHEIGHT > 2)
PTYPE *line2 = (PTYPE *)(((Bit8u*)line0)+ render.scale.outPitch * 2);
#endif
#if (SCALERHEIGHT > 3)
PTYPE *line3 = (PTYPE *)(((Bit8u*)line0)+ render.scale.outPitch * 3);
#endif
#endif //defined(SCALERLINEAR)
hadChange = 1;
for (Bitu i = x > 32 ? 32 : x;i>0;i--,x--) {
@ -88,6 +101,9 @@ static void conc4d(SCALERNAME,SBPP,DBPP,R)(const void *s) {
#endif
#if (SCALERHEIGHT > 2)
line2 += SCALERWIDTH;
#endif
#if (SCALERHEIGHT > 3)
line3 += SCALERWIDTH;
#endif
}
#if defined(SCALERLINEAR)
@ -98,6 +114,9 @@ static void conc4d(SCALERNAME,SBPP,DBPP,R)(const void *s) {
#if (SCALERHEIGHT > 2)
BituMove(((Bit8u*)line0)-copyLen+render.scale.outPitch*2,WC[1], copyLen );
#endif
#if (SCALERHEIGHT > 3)
BituMove(((Bit8u*)line0)-copyLen+render.scale.outPitch*3,WC[2], copyLen );
#endif
#endif //defined(SCALERLINEAR)
}
}