ShuriZma
/
mgba
mirror of https://github.com/mgba-emu/mgba.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

GB Software: More minor optimization

This commit is contained in:
Jeffrey Pfau 2016-02-14 20:26:02 -08:00
parent 8257c85c95
commit 9a023168f4
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/gb/renderers/software.c
View File

@ -131,10 +131,7 @@ static void GBVideoSoftwareRendererDrawRange(struct GBVideoRenderer* renderer, i
GBVideoSoftwareRendererDrawBackground(softwareRenderer, maps, softwareRenderer->wx - 7, endX, y, 7 - softwareRenderer->wx, (softwareRenderer->currentWy - y) - softwareRenderer->wy); GBVideoSoftwareRendererDrawBackground(softwareRenderer, maps, softwareRenderer->wx - 7, endX, y, 7 - softwareRenderer->wx, (softwareRenderer->currentWy - y) - softwareRenderer->wy);
} }
} else { } else {
int x; memset(&softwareRenderer->row[startX], 0, endX - startX);
for (x = startX; x < endX; ++x) {
softwareRenderer->row[x] = 0;
}
} }
if (GBRegisterLCDCIsObjEnable(softwareRenderer->lcdc)) { if (GBRegisterLCDCIsObjEnable(softwareRenderer->lcdc)) {
@ -143,11 +140,17 @@ static void GBVideoSoftwareRendererDrawRange(struct GBVideoRenderer* renderer, i
GBVideoSoftwareRendererDrawObj(softwareRenderer, obj[i], startX, endX, y); GBVideoSoftwareRendererDrawObj(softwareRenderer, obj[i], startX, endX, y);
} }
} }
color_t* row = &softwareRenderer->outputBuffer[softwareRenderer->outputBufferStride * y]; color_t* row = &softwareRenderer->outputBuffer[softwareRenderer->outputBufferStride * y];
int x; int x;
for (x = startX; x < endX; ++x) { for (x = startX; x < endX; x += 8) {
row[x] = softwareRenderer->palette[softwareRenderer->row[x]]; row[x] = softwareRenderer->palette[softwareRenderer->row[x]];
row[x + 1] = softwareRenderer->palette[softwareRenderer->row[x + 1]];
row[x + 2] = softwareRenderer->palette[softwareRenderer->row[x + 2]];
row[x + 3] = softwareRenderer->palette[softwareRenderer->row[x + 3]];
row[x + 4] = softwareRenderer->palette[softwareRenderer->row[x + 4]];
row[x + 5] = softwareRenderer->palette[softwareRenderer->row[x + 5]];
row[x + 6] = softwareRenderer->palette[softwareRenderer->row[x + 6]];
row[x + 7] = softwareRenderer->palette[softwareRenderer->row[x + 7]];
} }
} }