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Various blitter fixes, should fix 8088MPH Kefrens segmentation fault.

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OBattler
2021-09-27 04:32:08 +02:00
parent fe48e3b36d
commit 03ed12a966
4 changed files with 5 additions and 7 deletions
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4
src/unix/unix_sdl.c
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@@ -133,7 +133,7 @@ sdl_blit_shim(int x, int y, int w, int h)
params.y = y;
params.w = w;
params.h = h;
if (!(!sdl_enabled || (h <= 0) || (buffer32 == NULL) || (sdl_render == NULL) || (sdl_tex == NULL))) memcpy(interpixels, &(buffer32->line[y][x]), h * (2048 + 64) * sizeof(uint32_t));
if (!(!sdl_enabled || (x < 0) || (y < 0) || (w <= 0) || (h <= 0) || (w > 2048) || (h > 2048) || (buffer32 == NULL) || (sdl_render == NULL) || (sdl_tex == NULL))) memcpy(interpixels, &(buffer32->line[y][x]), h * (2048 + 64) * sizeof(uint32_t));
blitreq = 1;
video_blit_complete();
}
@@ -174,7 +174,7 @@ sdl_blit(int x, int y, int w, int h)
{
SDL_Rect r_src;
if (!sdl_enabled || (h <= 0) || (buffer32 == NULL) || (sdl_render == NULL) || (sdl_tex == NULL)) {
if (!sdl_enabled || (x < 0) || (y < 0) || (w <= 0) || (h <= 0) || (w > 2048) || (h > 2048) || (buffer32 == NULL) || (sdl_render == NULL) || (sdl_tex == NULL)) {
r_src.x = x;
r_src.y = y;
r_src.w = w;