all repos — mgba @ ae5547ea51aa7dbb6dc89e21f64a11ed91b9989b

mGBA Game Boy Advance Emulator

DS Video: Disable drawing BG0 if 3D
Vicki Pfau vi@endrift.com
Sun, 26 Feb 2017 19:29:56 -0800
commit

ae5547ea51aa7dbb6dc89e21f64a11ed91b9989b

parent

944604fe841154501570c503dd3558a7749b7f6f

1 files changed, 7 insertions(+), 1 deletions(-)

jump to
M src/ds/renderers/software.c → src/ds/renderers/software.c 
@@ -238,6 +238,8 @@ softwareRenderer->engB.objExtPalette = NULL;
 		}
 	}
 	if (!engB) {
+		eng->dispcnt = DSRegisterDISPCNTClear3D(eng->dispcnt);
+		eng->dispcnt |= DSRegisterDISPCNTIs3D(dispcnt);
 		_updateCharBase(softwareRenderer, engB);
 	}
 }

@@ -345,7 +347,11 @@ if (spriteLayers & (1 << priority)) {
 				GBAVideoSoftwareRendererPostprocessSprite(softwareRenderer, priority);
 			}
 			if (TEST_LAYER_ENABLED(0)) {
-				GBAVideoSoftwareRendererDrawBackgroundMode0(softwareRenderer, &softwareRenderer->bg[0], y);
+				if (DSRegisterDISPCNTIs3D(softwareRenderer->dispcnt)) {
+					// TODO
+				} else {
+					GBAVideoSoftwareRendererDrawBackgroundMode0(softwareRenderer, &softwareRenderer->bg[0], y);
+				}
 			}
 			if (TEST_LAYER_ENABLED(1)) {
 				GBAVideoSoftwareRendererDrawBackgroundMode0(softwareRenderer, &softwareRenderer->bg[1], y);