GUI: Screenshot dimensions are now passed through

CHANGES

@@ -38,6 +38,7 @@ Misc:
  - Qt: Make audio channel/video layer options shortcut mappable
  - GBA Memory: Optimize stalling behavior
  - 3DS: Attempt to use Core 2 for threads
+ - GUI: Screenshot dimensions are now passed through
 
 0.4.1: (2016-07-11)
 Bugfixes:

src/feature/gui/gui-runner.c

@@ -60,13 +60,13 @@ static void _drawState(struct GUIBackground* background, void* id) {
 	struct mGUIBackground* gbaBackground = (struct mGUIBackground*) background;
 	int stateId = ((int) id) >> 16;
 	if (gbaBackground->p->drawScreenshot) {
+		unsigned w, h;
+		gbaBackground->p->core->desiredVideoDimensions(gbaBackground->p->core, &w, &h);
 		if (gbaBackground->screenshot && gbaBackground->screenshotId == (int) id) {
-			gbaBackground->p->drawScreenshot(gbaBackground->p, gbaBackground->screenshot, true);
+			gbaBackground->p->drawScreenshot(gbaBackground->p, gbaBackground->screenshot, w, h, true);
 			return;
 		}
 		struct VFile* vf = mCoreGetState(gbaBackground->p->core, stateId, false);
-		unsigned w, h;
-		gbaBackground->p->core->desiredVideoDimensions(gbaBackground->p->core, &w, &h);
 		uint32_t* pixels = gbaBackground->screenshot;
 		if (!pixels) {
 			pixels = anonymousMemoryMap(w * h * 4);
@@ -88,7 +88,7 @@ static void _drawState(struct GUIBackground* background, void* id) {
 			vf->close(vf);
 		}
 		if (success) {
-			gbaBackground->p->drawScreenshot(gbaBackground->p, pixels, true);
+			gbaBackground->p->drawScreenshot(gbaBackground->p, pixels, w, h, true);
 			gbaBackground->screenshotId = (int) id;
 		} else if (gbaBackground->p->drawFrame) {
 			gbaBackground->p->drawFrame(gbaBackground->p, true);

src/feature/gui/gui-runner.h

@@ -57,7 +57,7 @@ struct mGUIRunner {
 	void (*gameUnloaded)(struct mGUIRunner*);
 	void (*prepareForFrame)(struct mGUIRunner*);
 	void (*drawFrame)(struct mGUIRunner*, bool faded);
-	void (*drawScreenshot)(struct mGUIRunner*, const uint32_t* pixels, bool faded);
+	void (*drawScreenshot)(struct mGUIRunner*, const uint32_t* pixels, unsigned width, unsigned height, bool faded);
 	void (*paused)(struct mGUIRunner*);
 	void (*unpaused)(struct mGUIRunner*);
 	void (*incrementScreenMode)(struct mGUIRunner*);

src/platform/3ds/main.c

@@ -409,16 +409,15 @@ static void _drawFrame(struct mGUIRunner* runner, bool faded) {
 	_drawTex(runner->core, faded);
 }
 
-static void _drawScreenshot(struct mGUIRunner* runner, const uint32_t* pixels, bool faded) {
-	UNUSED(runner);
+static void _drawScreenshot(struct mGUIRunner* runner, const uint32_t* pixels, unsigned width, unsigned height, bool faded) {
 
 	C3D_Tex* tex = &outputTexture;
 
-	u16* newPixels = linearMemAlign(256 * VIDEO_VERTICAL_PIXELS * sizeof(u32), 0x100);
+	u16* newPixels = linearMemAlign(256 * height * sizeof(u32), 0x100);
 
 	// Convert image from RGBX8 to BGR565
-	for (unsigned y = 0; y < VIDEO_VERTICAL_PIXELS; ++y) {
-		for (unsigned x = 0; x < VIDEO_HORIZONTAL_PIXELS; ++x) {
+	for (unsigned y = 0; y < height; ++y) {
+		for (unsigned x = 0; x < width; ++x) {
 			// 0xXXBBGGRR -> 0bRRRRRGGGGGGBBBBB
 			u32 p = *pixels++;
 			newPixels[y * 256 + x] =
@@ -426,12 +425,12 @@ static void _drawScreenshot(struct mGUIRunner* runner, const uint32_t* pixels, b
 				(p << 16 >> (24 + 2) <<  5) | // G
 				(p <<  8 >> (24 + 3) <<  0);  // B
 		}
-		memset(&newPixels[y * 256 + VIDEO_HORIZONTAL_PIXELS], 0, (256 - VIDEO_HORIZONTAL_PIXELS) * sizeof(u32));
+		memset(&newPixels[y * 256 + width], 0, (256 - width) * sizeof(u32));
 	}
 
-	GSPGPU_FlushDataCache(newPixels, 256 * VIDEO_VERTICAL_PIXELS * sizeof(u32));
+	GSPGPU_FlushDataCache(newPixels, 256 * height * sizeof(u32));
 	C3D_SafeDisplayTransfer(
-			(u32*) newPixels, GX_BUFFER_DIM(256, VIDEO_VERTICAL_PIXELS),
+			(u32*) newPixels, GX_BUFFER_DIM(256, height),
 			tex->data, GX_BUFFER_DIM(256, 256),
 			GX_TRANSFER_IN_FORMAT(GX_TRANSFER_FMT_RGB565) |
 				GX_TRANSFER_OUT_FORMAT(GX_TRANSFER_FMT_RGB565) |

src/platform/psp2/psp2-context.c

@@ -283,12 +283,12 @@ void mPSP2Draw(struct mGUIRunner* runner, bool faded) {
 	}
 }
 
-void mPSP2DrawScreenshot(struct mGUIRunner* runner, const uint32_t* pixels, bool faded) {
+void mPSP2DrawScreenshot(struct mGUIRunner* runner, const uint32_t* pixels, unsigned width, unsigned height, bool faded) {
 	UNUSED(runner);
 	uint32_t* texpixels = vita2d_texture_get_datap(screenshot);
 	int y;
-	for (y = 0; y < VIDEO_VERTICAL_PIXELS; ++y) {
-		memcpy(&texpixels[256 * y], &pixels[VIDEO_HORIZONTAL_PIXELS * y], VIDEO_HORIZONTAL_PIXELS * 4);
+	for (y = 0; y < height; ++y) {
+		memcpy(&texpixels[256 * y], &pixels[width * y], width * 4);
 	}
 	switch (screenMode) {
 	case SM_BACKDROP:
@@ -296,10 +296,10 @@ void mPSP2DrawScreenshot(struct mGUIRunner* runner, const uint32_t* pixels, bool
 		vita2d_draw_texture_tint(backdrop, 0, 0, (faded ? 0 : 0xC0000000) | 0x3FFFFFFF);
 		// Fall through
 	case SM_PLAIN:
-		vita2d_draw_texture_tint_part_scale(screenshot, 120, 32, 0, 0, 240, 160, 3.0f, 3.0f, (faded ? 0 : 0xC0000000) | 0x3FFFFFFF);
+		vita2d_draw_texture_tint_part_scale(screenshot, (960.0f - width * 3.0f) / 2.0f, (544.0f - height * 3.0f) / 2.0f, 0, 0, width, height, 3.0f, 3.0f, (faded ? 0 : 0xC0000000) | 0x3FFFFFFF);
 		break;
 	case SM_FULL:
-		vita2d_draw_texture_tint_scale(screenshot, 0, 0, 960.0f / 240.0f, 544.0f / 160.0f, (faded ? 0 : 0xC0000000) | 0x3FFFFFFF);
+		vita2d_draw_texture_tint_scale(screenshot, 0, 0, 960.0f / width, 544.0f / height, (faded ? 0 : 0xC0000000) | 0x3FFFFFFF);
 		break;
 	}
 }

src/platform/psp2/psp2-context.h

@@ -18,7 +18,7 @@ void mPSP2UnloadROM(struct mGUIRunner* runner);
 void mPSP2PrepareForFrame(struct mGUIRunner* runner);
 void mPSP2Unpaused(struct mGUIRunner* runner);
 void mPSP2Draw(struct mGUIRunner* runner, bool faded);
-void mPSP2DrawScreenshot(struct mGUIRunner* runner, const uint32_t* pixels, bool faded);
+void mPSP2DrawScreenshot(struct mGUIRunner* runner, const uint32_t* pixels, unsigned width, unsigned height, bool faded);
 void mPSP2IncrementScreenMode(struct mGUIRunner* runner);
 uint16_t mPSP2PollInput(struct mGUIRunner* runner);