X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=psp%2Fpsp.h;h=8a2828e37b9549492f26651e600da7e2086d3351;hb=4b8f4f3c0d614637f1ec6df36330b1ad7a32b498;hp=07d4093c9493850f7a64da2c1f62b89fb9e9365f;hpb=2b90fc61e0907707c60bb01d97645b6afc22d4ae;p=libpicofe.git

diff --git a/psp/psp.h b/psp/psp.h
index 07d4093..8a2828e 100644
--- a/psp/psp.h
+++ b/psp/psp.h
@@ -5,8 +5,26 @@ void psp_finish(void);
 
 void psp_msleep(int ms);
 
-#define PSP_VRAM_BASE0 ((void *) 0x44000000)
-#define PSP_VRAM_BASE1 ((void *) 0x44044000)
+// vram usage map:
+// 000000-044000 fb0
+// 044000-088000 fb1
+// 088000-0cc000 depth (?)
+// 0cc000-126000 emu draw buffers: 512*240 + 512*240*2
+
+#define VRAMOFFS_FB0    0x00000000
+#define VRAMOFFS_FB1    0x00044000
+#define VRAMOFFS_DEPTH  0x00088000
+#define VRAMOFFS_STUFF  0x000cc000
+
+#define VRAM_FB0        ((void *) (0x44000000+VRAMOFFS_FB0))
+#define VRAM_FB1        ((void *) (0x44000000+VRAMOFFS_FB1))
+#define VRAM_STUFF      ((void *) (0x44000000+VRAMOFFS_STUFF))
+
+#define VRAM_CACHED_STUFF   ((void *) (0x04000000+VRAMOFFS_STUFF))
+
+#define GU_CMDLIST_SIZE (16*1024)
+
+extern unsigned int guCmdList[GU_CMDLIST_SIZE];
 
 void *psp_video_get_active_fb(void);
 void  psp_video_switch_to_single(void);
@@ -31,5 +49,5 @@ int psp_set_cpu_clock(int clock);
 #define BTN_SQUARE   PSP_CTRL_SQUARE
 #define BTN_SELECT   PSP_CTRL_SELECT
 #define BTN_START    PSP_CTRL_START
-#define BTN_NOTE     PSP_CTRL_NOTE
+#define BTN_NOTE     PSP_CTRL_NOTE // doesn't seem to work?