X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fgpulib%2Fgpu.c;h=24fbf3bfc3dda146e9b6703f582028b14b9fafcf;hb=6f53dd114a1690ca8018407ad6ba0680d30ce0d7;hp=22571fa2b5f98e0ca6a9abbbac53b0a0fcda7b34;hpb=8f8ade9c6a3da1dd6d254789d50df6b8c2997850;p=pcsx_rearmed.git

diff --git a/plugins/gpulib/gpu.c b/plugins/gpulib/gpu.c
index 22571fa2..24fbf3bf 100644
--- a/plugins/gpulib/gpu.c
+++ b/plugins/gpulib/gpu.c
@@ -78,7 +78,10 @@ static noinline void update_width(void)
   int hres = hres_all[(gpu.status >> 16) & 7];
   int pal = gpu.status & PSX_GPU_STATUS_PAL;
   int sw = gpu.screen.x2 - gpu.screen.x1;
+  int type = gpu.state.screen_centering_type;
   int x = 0, x_auto;
+  if (type == C_AUTO)
+    type = gpu.state.screen_centering_type_default;
   if (sw <= 0)
     /* nothing displayed? */;
   else {
@@ -87,7 +90,7 @@ static noinline void update_width(void)
     x = (x + 1) & ~1;   // blitter limitation
     sw /= hdiv;
     sw = (sw + 2) & ~3; // according to nocash
-    switch (gpu.state.screen_centering_type) {
+    switch (type) {
     case C_INGAME:
       break;
     case C_MANUAL:
@@ -219,8 +222,9 @@ static noinline void get_gpu_info(uint32_t data)
   }
 }
 
-// double, for overdraw guard
-#define VRAM_SIZE ((1024 * 512 * 2 * 2) + 4096)
+#ifndef max
+#define max(a, b) (((a) > (b)) ? (a) : (b))
+#endif
 
 //  Minimum 16-byte VRAM alignment needed by gpu_unai's pixel-skipping
 //  renderer/downscaler it uses in high res modes:
@@ -232,6 +236,9 @@ static noinline void get_gpu_info(uint32_t data)
 	#define VRAM_ALIGN 16
 #endif
 
+// double, for overdraw guard + at least 1 page before
+#define VRAM_SIZE ((1024 * 512 * 2 * 2) + max(VRAM_ALIGN, 4096))
+
 // vram ptr received from mmap/malloc/alloc (will deallocate using this)
 static uint16_t *vram_ptr_orig = NULL;
 
@@ -245,9 +252,9 @@ static uint16_t *vram_ptr_orig = NULL;
 static int map_vram(void)
 {
 #if GPULIB_USE_MMAP
-  gpu.vram = vram_ptr_orig = gpu.mmap(VRAM_SIZE + (VRAM_ALIGN-1));
+  gpu.vram = vram_ptr_orig = gpu.mmap(VRAM_SIZE);
 #else
-  gpu.vram = vram_ptr_orig = calloc(VRAM_SIZE + (VRAM_ALIGN-1), 1);
+  gpu.vram = vram_ptr_orig = calloc(VRAM_SIZE, 1);
 #endif
   if (gpu.vram != NULL && gpu.vram != (void *)(intptr_t)-1) {
     // 4kb guard in front
@@ -968,6 +975,7 @@ void GPUrearmedCallbacks(const struct rearmed_cbs *cbs)
   gpu.state.frame_count = cbs->gpu_frame_count;
   gpu.state.allow_interlace = cbs->gpu_neon.allow_interlace;
   gpu.state.enhancement_enable = cbs->gpu_neon.enhancement_enable;
+  gpu.state.screen_centering_type_default = cbs->screen_centering_type_default;
   if (gpu.state.screen_centering_type != cbs->screen_centering_type
       || gpu.state.screen_centering_x != cbs->screen_centering_x
       || gpu.state.screen_centering_y != cbs->screen_centering_y) {