X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fgpulib%2Fgpu.c;h=6751ec7bc69fe450cce3bb86743e6efc41db0852;hb=cb245e568086e132cd73ae52620cabe314cdade6;hp=b23f8a88f6decfa2e63e7c11f3ee9bc1bd3dad25;hpb=0b4038f8edd327a3a9a2fbdefbc25ece921bc2ab;p=pcsx_rearmed.git

diff --git a/plugins/gpulib/gpu.c b/plugins/gpulib/gpu.c
index b23f8a88..6751ec7b 100644
--- a/plugins/gpulib/gpu.c
+++ b/plugins/gpulib/gpu.c
@@ -614,6 +614,10 @@ long GPUdmaChain(uint32_t *rambase, uint32_t start_addr, uint32_t *progress_addr
     log_io(".chain %08lx #%d+%d\n",
       (long)(list - rambase) * 4, len, gpu.cmd_len);
     if (unlikely(gpu.cmd_len > 0)) {
+      if (gpu.cmd_len + len > ARRAY_SIZE(gpu.cmd_buffer)) {
+        log_anomaly("cmd_buffer overflow, likely garbage commands\n");
+        gpu.cmd_len = 0;
+      }
       memcpy(gpu.cmd_buffer + gpu.cmd_len, list + 1, len * 4);
       gpu.cmd_len += len;
       flush_cmd_buffer();
@@ -752,6 +756,7 @@ void GPUupdateLace(void)
     flush_cmd_buffer();
   renderer_flush_queues();
 
+#ifndef RAW_FB_DISPLAY
   if (gpu.status & PSX_GPU_STATUS_BLANKING) {
     if (!gpu.state.blanked) {
       vout_blank();
@@ -763,6 +768,7 @@ void GPUupdateLace(void)
 
   if (!gpu.state.fb_dirty)
     return;
+#endif
 
   if (gpu.frameskip.set) {
     if (!gpu.frameskip.frame_ready) {