frontend: fix screenshot functionality for pollux

[pcsx_rearmed.git] / frontend / plat_pollux.c

diff --git a/frontend/plat_pollux.c b/frontend/plat_pollux.c
index 61c1e74..fd9c325 100644 (file)
--- a/frontend/plat_pollux.c
+++ b/frontend/plat_pollux.c
@@ -21,6 +21,8 @@
 #include "warm/warm.h"
 #include "plugin_lib.h"
 #include "cspace.h"
 #include "warm/warm.h"
 #include "plugin_lib.h"
 #include "cspace.h"

+#include "blit320.h"
+#include "in_tsbutton.h"

 #include "main.h"
 #include "menu.h"
 #include "plat.h"
 #include "main.h"
 #include "menu.h"
 #include "plat.h"


@@ -32,13 +34,14 @@ static volatile unsigned int   *memregl;
 static void *fb_vaddrs[2];
 static unsigned int fb_paddrs[2];
 static int fb_work_buf;
 static void *fb_vaddrs[2];
 static unsigned int fb_paddrs[2];
 static int fb_work_buf;

-static int cpu_clock_allowed;
+static int cpu_clock_allowed, have_warm;

 static unsigned int saved_video_regs[2][6];
 #define FB_VRAM_SIZE (320*240*2*2*2) // 2 buffers with space for 24bpp mode
 
 static unsigned short *psx_vram;
 static unsigned int psx_vram_padds[512];
 static unsigned int saved_video_regs[2][6];
 #define FB_VRAM_SIZE (320*240*2*2*2) // 2 buffers with space for 24bpp mode
 
 static unsigned short *psx_vram;
 static unsigned int psx_vram_padds[512];

-static int psx_offset, psx_step, psx_width, psx_height, psx_bpp;
+static int psx_step, psx_width, psx_height, psx_bpp;
+static int psx_offset_x, psx_offset_y;

 static int fb_offset_x, fb_offset_y;
 
 // TODO: get rid of this
 static int fb_offset_x, fb_offset_y;
 
 // TODO: get rid of this


@@ -241,6 +244,15 @@ void plat_video_menu_leave(void)
        pollux_changemode(psx_bpp, 1);
 }
 
        pollux_changemode(psx_bpp, 1);
 }
 

+void *plat_prepare_screenshot(int *w, int *h, int *bpp)
+{
+       bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2);
+       *w = 320;
+       *h = 240;
+       *bpp = psx_bpp;
+       return pl_vout_buf;
+}
+

 static void pl_vout_set_raw_vram(void *vram)
 {
        int i;
 static void pl_vout_set_raw_vram(void *vram)
 {
        int i;


@@ -259,51 +271,6 @@ static void pl_vout_set_raw_vram(void *vram)
        }
 }
 
        }
 }
 

-static void *pl_vout_set_mode(int w, int h, int bpp)
-{
-       static int old_w, old_h, old_bpp;
-       int poff_w, poff_h;
-
-       if (!w || !h || !bpp || (w == old_w && h == old_h && bpp == old_bpp))
-               return NULL;
-
-       printf("psx mode: %dx%d@%d\n", w, h, bpp);
-
-       psx_step = 1;
-       if (h > 256) {
-               psx_step = 2;
-               h /= 2;
-       }
-
-       poff_w = poff_h = 0;
-       if (w > 320) {
-               poff_w = w / 2 - 320/2;
-               w = 320;
-       }
-       if (h > 240) {
-               poff_h = h / 2 - 240/2;
-               h = 240;
-       }
-       fb_offset_x = 320/2 - w / 2;
-       fb_offset_y = 240/2 - h / 2;
-
-       psx_offset = poff_h * 1024 + poff_w;
-       psx_width = w;
-       psx_height = h;
-       psx_bpp = bpp;
-
-       if (fb_offset_x || fb_offset_y) {
-               // not fullscreen, must clear borders
-               memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
-               g_menuscreen_ptr = fb_flip();
-               memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
-       }
-
-       pollux_changemode(bpp, 1);
-
-       return NULL;
-}
-

 static void spend_cycles(int loops)
 {
        asm volatile (
 static void spend_cycles(int loops)
 {
        asm volatile (


@@ -321,11 +288,10 @@ static void raw_flip_dma(int x, int y)
 {
        unsigned int dst = fb_paddrs[fb_work_buf] +
                        (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8;
 {
        unsigned int dst = fb_paddrs[fb_work_buf] +
                        (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8;

-       int spsx_line = y + (psx_offset >> 10);
-       int spsx_offset = (x + psx_offset) & 0x3f8;
+       int spsx_line = y + psx_offset_y;
+       int spsx_offset = (x + psx_offset_x) & 0x3f8;

        int dst_stride = 320 * psx_bpp / 8;
        int len = psx_width * psx_bpp / 8;
        int dst_stride = 320 * psx_bpp / 8;
        int len = psx_width * psx_bpp / 8;

-       //unsigned int st = timer_get();

        int i;
 
        warm_cache_op_all(WOP_D_CLEAN);
        int i;
 
        warm_cache_op_all(WOP_D_CLEAN);


@@ -355,8 +321,6 @@ static void raw_flip_dma(int x, int y)
                DMA_REG(0x1c) = 0x80000;        // go
        }
 
                DMA_REG(0x1c) = 0x80000;        // go
        }
 

-       //printf("d %d\n", timer_get() - st);
-

        if (psx_bpp == 16) {
                pl_vout_buf = g_menuscreen_ptr;
                pl_print_hud(320, fb_offset_y + psx_height, fb_offset_x);
        if (psx_bpp == 16) {
                pl_vout_buf = g_menuscreen_ptr;
                pl_print_hud(320, fb_offset_y + psx_height, fb_offset_x);


@@ -368,28 +332,106 @@ static void raw_flip_dma(int x, int y)
        pcnt_end(PCNT_BLIT);
 }
 
        pcnt_end(PCNT_BLIT);
 }
 

-static void raw_flip_soft(int x, int y)
+#define make_flip_func(name, blitfunc)                                                  \
+static void name(int x, int y)                                                          \
+{                                                                                       \
+        unsigned short *vram = psx_vram;                                                \
+        unsigned char *dst = (unsigned char *)g_menuscreen_ptr +                        \
+                        (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8;                \
+        unsigned int src = (y + psx_offset_y) * 1024 + x + psx_offset_x;                \
+        int dst_stride = 320 * psx_bpp / 8;                                             \
+        int len = psx_width * psx_bpp / 8;                                              \
+        int i;                                                                          \
+                                                                                        \
+        pcnt_start(PCNT_BLIT);                                                          \
+                                                                                        \
+        for (i = psx_height; i > 0; i--, src += psx_step * 1024, dst += dst_stride) {   \
+                src &= 1024*512-1;                                                      \
+                blitfunc(dst, vram + src, len);                                         \
+        }                                                                               \
+                                                                                        \
+        if (psx_bpp == 16) {                                                            \
+                pl_vout_buf = g_menuscreen_ptr;                                         \
+                pl_print_hud(320, fb_offset_y + psx_height, fb_offset_x);               \
+        }                                                                               \
+                                                                                        \
+        g_menuscreen_ptr = fb_flip();                                                   \
+        pl_flip_cnt++;                                                                  \
+                                                                                        \
+        pcnt_end(PCNT_BLIT);                                                            \
+}
+
+make_flip_func(raw_flip_soft, memcpy)
+make_flip_func(raw_flip_soft_368, blit320_368)
+make_flip_func(raw_flip_soft_512, blit320_512)
+make_flip_func(raw_flip_soft_640, blit320_640)
+
+static void *pl_vout_set_mode(int w, int h, int bpp)

 {
 {

-       unsigned short *src = psx_vram + y * 1024 + x + psx_offset;
-       unsigned char *dst = (unsigned char *)g_menuscreen_ptr +
-                       (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8;
-       int dst_stride = 320 * psx_bpp / 8;
-       int len = psx_width * psx_bpp / 8;
-       //unsigned int st = timer_get();
-       int i;
+       static int old_w, old_h, old_bpp;
+       int poff_w, poff_h, w_max;

 
 

-       for (i = psx_height; i > 0; i--, src += psx_step * 1024, dst += dst_stride)
-               memcpy(dst, src, len);
+       if (!w || !h || !bpp || (w == old_w && h == old_h && bpp == old_bpp))
+               return NULL;

 
 

-       //printf("s %d\n", timer_get() - st);
+       printf("psx mode: %dx%d@%d\n", w, h, bpp);

 
 

-       if (psx_bpp == 16) {
-               pl_vout_buf = g_menuscreen_ptr;
-               pl_print_hud(320, fb_offset_y + psx_height, fb_offset_x);
+       switch (w + (bpp != 16)) {
+       case 640:
+               pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_640;
+               w_max = 640;
+               break;
+       case 512:
+               pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_512;
+               w_max = 512;
+               break;
+       case 384:
+       case 368:
+               pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_368;
+               w_max = 368;
+               break;
+       default:
+               pl_rearmed_cbs.pl_vout_raw_flip = have_warm ? raw_flip_dma : raw_flip_soft;
+               w_max = 320;
+               break;

        }
 
        }
 

-       g_menuscreen_ptr = fb_flip();
-       pl_flip_cnt++;
+       psx_step = 1;
+       if (h > 256) {
+               psx_step = 2;
+               h /= 2;
+       }
+
+       poff_w = poff_h = 0;
+       if (w > w_max) {
+               poff_w = w / 2 - w_max / 2;
+               w = w_max;
+       }
+       fb_offset_x = 0;
+       if (w < 320)
+               fb_offset_x = 320/2 - w / 2;
+       if (h > 240) {
+               poff_h = h / 2 - 240/2;
+               h = 240;
+       }
+       fb_offset_y = 240/2 - h / 2;
+
+       psx_offset_x = poff_w;
+       psx_offset_y = poff_h;
+       psx_width = w;
+       psx_height = h;
+       psx_bpp = bpp;
+
+       if (fb_offset_x || fb_offset_y) {
+               // not fullscreen, must clear borders
+               memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
+               g_menuscreen_ptr = fb_flip();
+               memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
+       }
+
+       pollux_changemode(bpp, 1);
+
+       return NULL;

 }
 
 static void *pl_vout_flip(void)
 }
 
 static void *pl_vout_flip(void)


@@ -475,6 +517,7 @@ void plat_init(void)
        }
 
        warm_ret = warm_init();
        }
 
        warm_ret = warm_init();

+       have_warm = warm_ret == 0;

        warm_change_cb_upper(WCB_B_BIT, 1);
 
        /* some firmwares have sys clk on PLL0, we can't adjust CPU clock
        warm_change_cb_upper(WCB_B_BIT, 1);
 
        /* some firmwares have sys clk on PLL0, we can't adjust CPU clock


@@ -522,17 +565,16 @@ void plat_init(void)
        if (battdev < 0)
                perror("Warning: could't open pollux_batt");
 
        if (battdev < 0)
                perror("Warning: could't open pollux_batt");
 

-       // hmh
-       plat_rescan_inputs();
-

        pl_rearmed_cbs.pl_vout_flip = pl_vout_flip;
        pl_rearmed_cbs.pl_vout_flip = pl_vout_flip;

-       pl_rearmed_cbs.pl_vout_raw_flip = warm_ret == 0 ? raw_flip_dma : raw_flip_soft;
+       pl_rearmed_cbs.pl_vout_raw_flip = have_warm ? raw_flip_dma : raw_flip_soft;

        pl_rearmed_cbs.pl_vout_set_mode = pl_vout_set_mode;
        pl_rearmed_cbs.pl_vout_set_raw_vram = pl_vout_set_raw_vram;
 
        psx_width = 320;
        psx_height = 240;
        psx_bpp = 16;
        pl_rearmed_cbs.pl_vout_set_mode = pl_vout_set_mode;
        pl_rearmed_cbs.pl_vout_set_raw_vram = pl_vout_set_raw_vram;
 
        psx_width = 320;
        psx_height = 240;
        psx_bpp = 16;

+
+       in_tsbutton_init();

 }
 
 void plat_finish(void)
 }
 
 void plat_finish(void)