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force redraw

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This commit is contained in:
kanjitalk755 2020-01-18 11:13:08 +09:00
parent a11a61e48c
commit 4229c59e8b
2 changed files with 25 additions and 5 deletions
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11
BasiliskII/src/SDL/video_rootless.cpp
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@ -73,6 +73,7 @@ static uint32 rootless_proc_ptr = 0;
static uint32 low_mem_map = 0;
static bool dragging_region = false;
static uint32 drag_region_ptr = 0;
static size_t mask_n = 0;
static void MyPatchTrap(int trap, uint32 ptr) {
M68kRegisters r;
@ -368,16 +369,16 @@ void WalkLayerHierarchy(uint32 layerPtr, int level, std::vector<SDL_Rect> &mask_
if (nextWindow) WalkLayerHierarchy(nextWindow, level, mask_rects);
}
void update_display_mask(SDL_Window *window, int w, int h) {
bool update_display_mask(SDL_Window *window, int w, int h) {
if (rootless_proc_ptr == 0) {
return;
return false;
}
// Check for process manager
uint32 expandMem = ReadMacInt32(0x02B6);
uint16 emProcessMgrExists = ReadMacInt16(expandMem + 0x0128);
if (!emProcessMgrExists) {
return;
return false;
}
// Read lowmem mapping
@ -474,6 +475,10 @@ void update_display_mask(SDL_Window *window, int w, int h) {
extern void update_window_mask_rects(SDL_Window * window, int h, const std::vector<SDL_Rect> &rects);
update_window_mask_rects(window, display_mask.h, mask_rects);
bool f = mask_rects.size() > mask_n;
mask_n = mask_rects.size();
return f;
}
void apply_display_mask(SDL_Surface * host_surface, SDL_Rect update_rect) {

19
BasiliskII/src/SDL/video_sdl2.cpp
View File

@ -66,9 +66,11 @@
#include "vm_alloc.h"
#ifdef VIDEO_ROOTLESS
extern void update_display_mask(SDL_Window * window, int w, int h);
extern bool update_display_mask(SDL_Window * window, int w, int h);
extern void apply_display_mask(SDL_Surface * host_surface, SDL_Rect update_rect);
extern bool cursor_point_opaque(void);
static bool force_redraw = false;
static spinlock_t force_redraw_lock = SPIN_LOCK_UNLOCKED;
#endif
#define DEBUG 0
@ -1733,7 +1735,9 @@ void VideoInterrupt(void)
do_toggle_fullscreen();
#ifdef VIDEO_ROOTLESS
update_display_mask(sdl_window, host_surface->w, host_surface->h);
spin_lock(&force_redraw_lock);
force_redraw |= update_display_mask(sdl_window, host_surface->w, host_surface->h);
spin_unlock(&force_redraw_lock);
#endif
present_sdl_video();
@ -2391,6 +2395,13 @@ static void update_display_static(driver_base *drv)
// XXX use NQD bounding boxes to help detect dirty areas?
static void update_display_static_bbox(driver_base *drv)
{
#ifdef VIDEO_ROOTLESS
spin_lock(&force_redraw_lock);
bool redraw = force_redraw;
force_redraw = false;
spin_unlock(&force_redraw_lock);
#endif
const VIDEO_MODE &mode = drv->mode;
// Allocate bounding boxes for SDL_UpdateRects()
@ -2422,7 +2433,11 @@ static void update_display_static_bbox(driver_base *drv)
for (uint32 j = y; j < (y + h); j++) {
const uint32 yb = j * bytes_per_row;
const uint32 dst_yb = j * dst_bytes_per_row;
#ifdef VIDEO_ROOTLESS
if (redraw || memcmp(&the_buffer[yb + xb], &the_buffer_copy[yb + xb], xs) != 0) {
#else
if (memcmp(&the_buffer[yb + xb], &the_buffer_copy[yb + xb], xs) != 0) {
#endif
memcpy(&the_buffer_copy[yb + xb], &the_buffer[yb + xb], xs);
Screen_blit((uint8 *)drv->s->pixels + dst_yb + xb, the_buffer + yb + xb, xs);
dirty = true;