explicitly set screen modes, get flushbuffer size from mode

diff --git a/libctru/source/gfx.c b/libctru/source/gfx.c
index a2e95837b7bf7c4d103f10b2cd69a46f1654a7ef..06888048a414b2fb6cb7bb2518a5c64c0fceaa07 100644 (file)
--- a/libctru/source/gfx.c
+++ b/libctru/source/gfx.c
@@ -145,6 +145,10 @@ void gfxInit(GSP_FramebufferFormats topFormat, GSP_FramebufferFormats bottomForm
 
        enable3d=false;
 
+       //set requested modes
+       gfxSetScreenFormat(GFX_TOP,topFormat);
+       gfxSetScreenFormat(GFX_BOTTOM,bottomFormat);
+
        //initialize framebuffer info structures
        gfxSetFramebufferInfo(GFX_TOP, 0);
        gfxSetFramebufferInfo(GFX_BOTTOM, 0);
@@ -212,9 +216,12 @@ u8* gfxGetFramebuffer(gfxScreen_t screen, gfx3dSide_t side, u16* width, u16* hei
 
 void gfxFlushBuffers()
 {
-       GSPGPU_FlushDataCache(NULL, gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL), 0x46500);
-       if(enable3d)GSPGPU_FlushDataCache(NULL, gfxGetFramebuffer(GFX_TOP, GFX_RIGHT, NULL, NULL), 0x46500);
-       GSPGPU_FlushDataCache(NULL, gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL), 0x38400);
+       u32 topSize = 400 * 240 * __get_bytes_per_pixel(gfxGetScreenFormat(GFX_TOP));
+       u32 bottomSize = 320 * 240 * __get_bytes_per_pixel(gfxGetScreenFormat(GFX_BOTTOM));
+
+       GSPGPU_FlushDataCache(NULL, gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL), topSize);
+       if(enable3d)GSPGPU_FlushDataCache(NULL, gfxGetFramebuffer(GFX_TOP, GFX_RIGHT, NULL, NULL), topSize);
+       GSPGPU_FlushDataCache(NULL, gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL), bottomSize);
 }
 
 void gfxSwapBuffers()