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Fixed corrupted screen using single buffer

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Made a little change in gfxSetDoubleBuffering() to avoid graphics being
corrupted when using single buffer mode and never calling
gfxSwapBuffers()
This commit is contained in:
Aurelio Mannara 2014-12-13 12:47:32 +01:00
parent abf538da72
commit 3b54357b41
1 changed files with 14 additions and 0 deletions
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14
libctru/source/gfx.c
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@ -21,6 +21,8 @@ Handle gspEvent, gspSharedMemHandle;
static GSP_FramebufferFormats topFormat = GSP_BGR8_OES; static GSP_FramebufferFormats topFormat = GSP_BGR8_OES;
static GSP_FramebufferFormats botFormat = GSP_BGR8_OES; static GSP_FramebufferFormats botFormat = GSP_BGR8_OES;
void gfxSetFramebufferInfo(gfxScreen_t screen, u8 id);
void gfxSet3D(bool enable) void gfxSet3D(bool enable)
{ {
enable3d=enable; enable3d=enable;
@ -35,6 +37,18 @@ void gfxSetScreenFormat(gfxScreen_t screen, GSP_FramebufferFormats format) {
void gfxSetDoubleBuffering( gfxScreen_t screen, bool doubleBuffering) { void gfxSetDoubleBuffering( gfxScreen_t screen, bool doubleBuffering) {
doubleBuf[screen] = doubleBuffering ? 1 : 0; // make sure they're the integer values '1' and '0' doubleBuf[screen] = doubleBuffering ? 1 : 0; // make sure they're the integer values '1' and '0'
//This avoid graphics being corrupted when using single buffer mode and never calling gfxSwapBuffers()
if (!screen)
{
gfxSetFramebufferInfo(GFX_TOP, currentBuffer[0]);
GSPGPU_SetBufferSwap(NULL, GFX_TOP, &topFramebufferInfo);
}
else
{
gfxSetFramebufferInfo(GFX_BOTTOM, currentBuffer[1]);
GSPGPU_SetBufferSwap(NULL, GFX_BOTTOM, &bottomFramebufferInfo);
}
} }
static u32 __get_bytes_per_pixel(GSP_FramebufferFormats format) { static u32 __get_bytes_per_pixel(GSP_FramebufferFormats format) {