From: notaz <notasas@gmail.com>
Date: Tue, 17 Jul 2012 22:56:37 +0000 (+0300)
Subject: psx_gpu: fix line cmd length and move w/h masking
X-Git-Tag: r15~25
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=commitdiff_plain;h=b8d961effdd3fc2a00dc073cae06b6d937682420

psx_gpu: fix line cmd length and move w/h masking

w/h masking untested, I'm lazy
---

diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
index 3fc040d8..e409aa5a 100644
--- a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
+++ b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
@@ -496,7 +496,7 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command)
         }
 
         if(num_vertexes > 2)
-          command_length += ((num_vertexes * 2) - 2);
+          command_length += ((num_vertexes - 2) * 2);
 
   			break;
       }
@@ -597,7 +597,8 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command)
   
   		case 0x80:          //  vid -> vid
         render_block_move(psx_gpu, list_s16[2] & 0x3FF, list_s16[3] & 0x1FF,
-         list_s16[4] & 0x3FF, list_s16[5] & 0x1FF, list_s16[6], list_s16[7]);
+         list_s16[4] & 0x3FF, list_s16[5] & 0x1FF,
+         ((list_s16[6] - 1) & 0x3FF) + 1, ((list_s16[7] - 1) & 0x1FF) + 1);
   			break;
  
 #ifdef PCSX
diff --git a/plugins/gpulib/gpu.c b/plugins/gpulib/gpu.c
index ea172376..79a5fa46 100644
--- a/plugins/gpulib/gpu.c
+++ b/plugins/gpulib/gpu.c
@@ -333,6 +333,7 @@ static noinline int do_cmd_list_skip(uint32_t *data, int count, int *last_cmd)
   int cmd = 0, pos = 0, len, dummy;
   int skip = 1;
 
+  // XXX: polylines are not properly handled
   while (pos < count && skip) {
     uint32_t *list = data + pos;
     cmd = list[0] >> 24;