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3DS: Revamp multi-screen GUIs (fixes #124)

This commit is contained in:
Jeffrey Pfau 2015-09-21 22:27:18 -07:00
parent e05e1a12ce
commit 71aa72c4d3
1 changed files with 20 additions and 21 deletions
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37
src/platform/3ds/main.c
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@ -52,7 +52,10 @@ static int guiDrawn;
enum {
GUI_ACTIVE = 1,
GUI_THIS_FRAME = 2
GUI_THIS_FRAME = 2,
GUI_CLEANUP_1 = 4,
GUI_CLEANUP_2 = 8,
GUI_CLEANUP = GUI_CLEANUP_1 | GUI_CLEANUP_2
};
extern bool allocateRomBuffer(void);
@ -74,13 +77,21 @@ static void _drawStart(void) {
static void _drawEnd(void) {
int screen = screenMode < SM_PA_TOP ? GFX_BOTTOM : GFX_TOP;
u16 width = 0, height = 0;
if (guiDrawn & GUI_ACTIVE) {
screen = GFX_BOTTOM;
}
if (!(guiDrawn & GUI_THIS_FRAME) || screen == GFX_BOTTOM) {
void* outputFramebuffer = gfxGetFramebuffer(screen, GFX_LEFT, &height, &width);
ctrGpuEndFrame(screen, outputFramebuffer, width, height);
if (guiDrawn & (GUI_CLEANUP | GUI_THIS_FRAME | GUI_ACTIVE) && screen == GFX_TOP) {
if (!(guiDrawn & (GUI_THIS_FRAME | GUI_ACTIVE))) {
ctrGpuBeginFrame(GFX_BOTTOM);
if (guiDrawn & GUI_CLEANUP_1) {
guiDrawn &= ~GUI_CLEANUP_1;
} else if (guiDrawn & GUI_CLEANUP_2) {
guiDrawn &= ~GUI_CLEANUP_2;
}
}
void* outputFramebuffer = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, &height, &width);
ctrGpuEndFrame(GFX_BOTTOM, outputFramebuffer, width, height);
}
ctrGpuEndDrawing();
@ -102,31 +113,19 @@ static int _batteryState(void) {
}
static void _guiPrepare(void) {
guiDrawn = GUI_ACTIVE | GUI_THIS_FRAME;
guiDrawn = GUI_ACTIVE | GUI_THIS_FRAME | GUI_CLEANUP;
int screen = screenMode < SM_PA_TOP ? GFX_BOTTOM : GFX_TOP;
if (screen == GFX_BOTTOM) {
return;
}
u16 width = 0, height = 0;
void* outputFramebuffer = gfxGetFramebuffer(screen, GFX_LEFT, &height, &width);
ctrGpuEndFrame(screen, outputFramebuffer, width, height);
ctrFlushBatch();
ctrGpuBeginFrame(GFX_BOTTOM);
ctrSetViewportSize(320, 240);
}
static void _guiFinish(void) {
guiDrawn &= ~GUI_ACTIVE;
int screen = screenMode < SM_PA_TOP ? GFX_BOTTOM : GFX_TOP;
if (screen == GFX_BOTTOM) {
return;
}
u16 width = 0, height = 0;
void* outputFramebuffer = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, &height, &width);
ctrGpuEndFrame(GFX_BOTTOM, outputFramebuffer, width, height);
}
static void _setup(struct GBAGUIRunner* runner) {