From ff847a2ebb9f89594332aeb52cecfa0bd51669b7 Mon Sep 17 00:00:00 2001
From: notaz
Date: Sun, 19 Jun 2011 02:21:10 +0300
Subject: frontend: handle 24bpp in sstate preview

---
 frontend/arm_utils.h  |  6 +++---
 frontend/menu.c       | 11 +++++++----
 frontend/plat_dummy.c |  4 ++++
 3 files changed, 14 insertions(+), 7 deletions(-)

(limited to 'frontend')

diff --git a/frontend/arm_utils.h b/frontend/arm_utils.h
index a5dcb9b..644143b 100644
--- a/frontend/arm_utils.h
+++ b/frontend/arm_utils.h
@@ -3,9 +3,9 @@ extern "C"
 {
 #endif
 
-void bgr555_to_rgb565(void *dst, void *src, int bytes);
-void bgr888_to_rgb888(void *dst, void *src, int bytes);
-void bgr888_to_rgb565(void *dst, void *src, int bytes);
+void bgr555_to_rgb565(void *dst, const void *src, int bytes);
+void bgr888_to_rgb888(void *dst, const void *src, int bytes);
+void bgr888_to_rgb565(void *dst, const void *src, int bytes);
 
 #ifdef __cplusplus
 }
diff --git a/frontend/menu.c b/frontend/menu.c
index 6dc62f3..baf7f2c 100644
--- a/frontend/menu.c
+++ b/frontend/menu.c
@@ -490,12 +490,12 @@ static void draw_savestate_bg(int slot)
 
 	memcpy(g_menubg_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h * 2);
 
-	if ((gpu->ulStatus & 0x800000) || (gpu->ulStatus & 0x200000))
-		goto out; // disabled || 24bpp (NYET)
+	if (gpu->ulStatus & 0x800000)
+		goto out; // disabled
 
 	x = gpu->ulControl[5] & 0x3ff;
 	y = (gpu->ulControl[5] >> 10) & 0x1ff;
-	s = (u16 *)gpu->psxVRam + y * 1024 + (x & ~3);
+	s = (u16 *)gpu->psxVRam + y * 1024 + (x & ~1);
 	w = psx_widths[(gpu->ulStatus >> 16) & 7];
 	tmp = gpu->ulControl[7];
 	h = ((tmp >> 10) & 0x3ff) - (tmp & 0x3ff);
@@ -509,7 +509,10 @@ static void draw_savestate_bg(int slot)
 	d = (u16 *)g_menubg_ptr + g_menuscreen_w * y + x;
 
 	for (; h > 0; h--, d += g_menuscreen_w, s += 1024)
-		bgr555_to_rgb565(d, s, w * 2);
+		if (gpu->ulStatus & 0x200000)
+			bgr888_to_rgb565(d, s, w * 3);
+		else
+			bgr555_to_rgb565(d, s, w * 2);
 
 out:
 	free(gpu);
diff --git a/frontend/plat_dummy.c b/frontend/plat_dummy.c
index a43662b..44ba4a8 100644
--- a/frontend/plat_dummy.c
+++ b/frontend/plat_dummy.c
@@ -51,6 +51,10 @@ void bgr888_to_rgb888(void *d, void *s, int len)
 {
 }
 
+void bgr888_to_rgb565(void *d, void *s, int len)
+{
+}
+
 void in_update_analogs(void)
 {
 }
-- 
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