fixes for platform support for PSP: show fps, notices, CD leds

diff --git a/platform/psp/emu.c b/platform/psp/emu.c
index ef32bf2..080784d 100644 (file)
--- a/platform/psp/emu.c
+++ b/platform/psp/emu.c
@@ -46,9 +46,11 @@ struct Vertex
 };
 
 static struct Vertex __attribute__((aligned(4))) g_vertices[2];
-static unsigned short __attribute__((aligned(16))) localPal[0x100];
+static u16 __attribute__((aligned(16))) localPal[0x100];
 static int need_pal_upload = 0;
 
+static u16 __attribute__((aligned(16))) osd_buf[512*8]; // buffer for osd text
+
 static int h32_mode = 0;
 static int out_x, out_y;
 static int out_w, out_h;
@@ -119,20 +121,30 @@ static void apply_renderer(void)
        }
 }
 
-static void osd_text(int x, const char *text, int is_active, int clear_all)
+static void osd_text(int x, const char *text)
 {
-       unsigned short *screen = is_active ? psp_video_get_active_fb() : psp_screen;
-       int len = clear_all ? (480 / 2) : (strlen(text) * 8 / 2);
+       struct Vertex* vx;
+       int len = strlen(text) * 8 / 2;
        int *p, h;
        void *tmp = g_screen_ptr;
+
+       g_screen_ptr = osd_buf;
        for (h = 0; h < 8; h++) {
-               p = (int *) (screen+x+512*(264+h));
+               p = (int *) (osd_buf+x+512*h);
                p = (int *) ((int)p & ~3); // align
                memset32_uncached(p, 0, len);
        }
-       g_screen_ptr = screen; // nasty pointer tricks
-       emu_text_out16(x, 264, text);
+       emu_text_out16(x, 0, text);
        g_screen_ptr = tmp;
+
+       vx = (struct Vertex*)sceGuGetMemory(2 * sizeof(struct Vertex));
+       vx[0].u = x,         vx[0].v = 0;
+       vx[1].u = x + len*2, vx[1].v = 8;
+       vx[0].x = x,         vx[0].y = 264;
+       vx[1].x = x + len*2, vx[1].y = 272;
+       sceGuTexMode(GU_PSM_5650,0,0,0);
+       sceGuTexImage(0,512,8,512,osd_buf);
+       sceGuDrawArray(GU_SPRITES,GU_TEXTURE_16BIT|GU_VERTEX_16BIT|GU_TRANSFORM_2D,2,0,vx);
 }
 
 
@@ -256,18 +268,12 @@ static void do_pal_update(void)
 
 static void blitscreen_clut(void)
 {
-       int offs = (psp_screen == VRAM_FB0) ? VRAMOFFS_FB0 : VRAMOFFS_FB1;
-
-       sceGuSync(0,0); // sync with prev
-       sceGuStart(GU_DIRECT, guCmdList);
-       sceGuDrawBuffer(GU_PSM_5650, (void *)offs, 512); // point to back buffer
        sceGuTexMode(is_16bit_mode() ? GU_PSM_5650:GU_PSM_T8,0,0,0);
        sceGuTexImage(0,512,512,512,g_screen_ptr);
 
        if (!is_16bit_mode() && Pico.m.dirtyPal)
                do_pal_update();
 
-       sceKernelDcacheWritebackAll();
 
        if (need_pal_upload) {
                need_pal_upload = 0;
@@ -295,23 +301,31 @@ static void blitscreen_clut(void)
        else
 #endif
                sceGuDrawArray(GU_SPRITES,GU_TEXTURE_16BIT|GU_VERTEX_16BIT|GU_TRANSFORM_2D,2,0,g_vertices);
-
-       sceGuFinish();
 }
 
 
 static void cd_leds(void)
 {
+       struct Vertex* vx;
        unsigned int reg, col_g, col_r, *p;
 
        reg = Pico_mcd->s68k_regs[0];
 
-       p = (unsigned int *)((short *)psp_screen + 512*2+4+2);
+       p = (unsigned int *)((short *)osd_buf + 512*2+498);
        col_g = (reg & 2) ? 0x06000600 : 0;
        col_r = (reg & 1) ? 0x00180018 : 0;
        *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 512/2 - 12/2;
        *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 512/2 - 12/2;
        *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r;
+
+       vx = (struct Vertex*)sceGuGetMemory(2 * sizeof(struct Vertex));
+       vx[0].u = 497,          vx[0].v = 1;
+       vx[1].u = 497+14,       vx[1].v = 6;
+       vx[0].x = 4,            vx[0].y = 1;
+       vx[1].x = 4+14,         vx[1].y = 6;
+       sceGuTexMode(GU_PSM_5650,0,0,0);
+       sceGuTexImage(0,512,8,512,osd_buf);
+       sceGuDrawArray(GU_SPRITES,GU_TEXTURE_16BIT|GU_VERTEX_16BIT|GU_TRANSFORM_2D,2,0,vx);
 }
 
 static void draw_pico_ptr(void)
@@ -584,18 +598,25 @@ void pemu_validate_config(void)
 void pemu_finalize_frame(const char *fps, const char *notice)
 {
        int emu_opt = currentConfig.EmuOpt;
+       int offs = (psp_screen == VRAM_FB0) ? VRAMOFFS_FB0 : VRAMOFFS_FB1;
 
        if (PicoIn.AHW & PAHW_PICO)
                draw_pico_ptr();
 
+       sceGuSync(0,0); // sync with prev
+       sceGuStart(GU_DIRECT, guCmdList);
+       sceGuDrawBuffer(GU_PSM_5650, (void *)offs, 512); // point to back buffer
+
        blitscreen_clut();
 
-       // XXX move this to flip to give texture renderer more time?
-       if (notice)      osd_text(4, notice, 0, 0);
-       if (emu_opt & 2) osd_text(OSD_FPS_X, fps, 0, 0);
+       if (notice)      osd_text(4, notice);
+       if (emu_opt & 2) osd_text(OSD_FPS_X, fps);
 
        if ((emu_opt & 0x400) && (PicoIn.AHW & PAHW_MCD))
                cd_leds();
+
+       sceKernelDcacheWritebackAll();
+       sceGuFinish();
 }
 
 /* FIXME: move plat_* to plat? */
@@ -723,7 +744,7 @@ void emu_handle_resume(void)
        // reopen first CD track
        if (cdd.toc.tracks[0].fd != NULL)
        {
-               char *fname = rom_fname_reload;
+               const char *fname = rom_fname_reload;
                int len = strlen(rom_fname_reload);
                cue_data_t *cue_data = NULL;
 

diff --git a/platform/psp/plat.c b/platform/psp/plat.c
index 37fe868..86b82a8 100644 (file)
--- a/platform/psp/plat.c
+++ b/platform/psp/plat.c
@@ -321,8 +321,8 @@ end:
 
 int _flush_cache (char *addr, const int size, const int op)
 {
-       sceKernelDcacheWritebackAll();
-       //sceKernelDcacheWritebackRange(addr, size);
-       //sceKernelIcacheInvalidateRange(addr, size);
+       //sceKernelDcacheWritebackAll();
+       sceKernelDcacheWritebackRange(addr, size);
+       sceKernelIcacheInvalidateRange(addr, size);
        return 0;
 }

diff --git a/platform/psp/psp.c b/platform/psp/psp.c
index ddb493a..f78de70 100644 (file)
--- a/platform/psp/psp.c
+++ b/platform/psp/psp.c
@@ -195,6 +195,7 @@ void psp_finish(void)
 void psp_video_flip(int wait_vsync)
 {
        void *fb = (void *)((unsigned long)psp_screen & ~0x40000000);
+       sceGuSync(0, 0);
        if (wait_vsync) sceDisplayWaitVblankStart();
        sceDisplaySetFrameBuf(fb, 512, PSP_DISPLAY_PIXEL_FORMAT_565,
                wait_vsync ? PSP_DISPLAY_SETBUF_IMMEDIATE : PSP_DISPLAY_SETBUF_NEXTFRAME);