From 2723db28844be0c3413e6e02aa11f0ecc9144ab0 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Sat, 7 Jul 2007 20:31:23 +0000
Subject: (svn r10471) -Codechange: implement driver probing priority so that
 'preferred' drivers are loaded first

---
 src/video/cocoa_v.h        | 3 +--
 src/video/dedicated_v.h    | 3 +--
 src/video/null_v.h         | 3 +--
 src/video/sdl_v.h          | 3 +--
 src/video/video_driver.hpp | 2 +-
 src/video/win32_v.h        | 2 --
 6 files changed, 5 insertions(+), 11 deletions(-)

(limited to 'src/video')

diff --git a/src/video/cocoa_v.h b/src/video/cocoa_v.h
index a6fd41871..bb980ad91 100644
--- a/src/video/cocoa_v.h
+++ b/src/video/cocoa_v.h
@@ -7,8 +7,6 @@
 
 class VideoDriver_Cocoa: public VideoDriver {
 public:
-	/* virtual */ bool CanProbe() { return true; }
-
 	/* virtual */ const char *Start(const char * const *param);
 
 	/* virtual */ void Stop();
@@ -24,6 +22,7 @@ public:
 
 class FVideoDriver_Cocoa: public VideoDriverFactory<FVideoDriver_Cocoa> {
 public:
+	static const int priority = 10;
 	/* virtual */ const char *GetName() { return "cocoa"; }
 	/* virtual */ const char *GetDescription() { return "Cocoa Video Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new VideoDriver_Cocoa(); }
diff --git a/src/video/dedicated_v.h b/src/video/dedicated_v.h
index d1dccd0c9..a2de1c275 100644
--- a/src/video/dedicated_v.h
+++ b/src/video/dedicated_v.h
@@ -7,8 +7,6 @@
 
 class VideoDriver_Dedicated: public VideoDriver {
 public:
-	/* virtual */ bool CanProbe() { return false; }
-
 	/* virtual */ const char *Start(const char * const *param);
 
 	/* virtual */ void Stop();
@@ -24,6 +22,7 @@ public:
 
 class FVideoDriver_Dedicated: public VideoDriverFactory<FVideoDriver_Dedicated> {
 public:
+	static const int priority = 0;
 	/* virtual */ const char *GetName() { return "dedicated"; }
 	/* virtual */ const char *GetDescription() { return "Dedicated Video Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new VideoDriver_Dedicated(); }
diff --git a/src/video/null_v.h b/src/video/null_v.h
index 0e65933e8..b5b21bbbb 100644
--- a/src/video/null_v.h
+++ b/src/video/null_v.h
@@ -7,8 +7,6 @@
 
 class VideoDriver_Null: public VideoDriver {
 public:
-	/* virtual */ bool CanProbe() { return false; }
-
 	/* virtual */ const char *Start(const char * const *param);
 
 	/* virtual */ void Stop();
@@ -24,6 +22,7 @@ public:
 
 class FVideoDriver_Null: public VideoDriverFactory<FVideoDriver_Null> {
 public:
+	static const int priority = 1;
 	/* virtual */ const char *GetName() { return "null"; }
 	/* virtual */ const char *GetDescription() { return "Null Video Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new VideoDriver_Null(); }
diff --git a/src/video/sdl_v.h b/src/video/sdl_v.h
index ff494919d..fdfded49c 100644
--- a/src/video/sdl_v.h
+++ b/src/video/sdl_v.h
@@ -7,8 +7,6 @@
 
 class VideoDriver_SDL: public VideoDriver {
 public:
-	/* virtual */ bool CanProbe() { return true; }
-
 	/* virtual */ const char *Start(const char * const *param);
 
 	/* virtual */ void Stop();
@@ -24,6 +22,7 @@ public:
 
 class FVideoDriver_SDL: public VideoDriverFactory<FVideoDriver_SDL> {
 public:
+	static const int priority = 5;
 	/* virtual */ const char *GetName() { return "sdl"; }
 	/* virtual */ const char *GetDescription() { return "SDL Video Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new VideoDriver_SDL(); }
diff --git a/src/video/video_driver.hpp b/src/video/video_driver.hpp
index eab438491..048c233b9 100644
--- a/src/video/video_driver.hpp
+++ b/src/video/video_driver.hpp
@@ -22,7 +22,7 @@ class VideoDriverFactoryBase: public DriverFactoryBase {
 template <class T>
 class VideoDriverFactory: public VideoDriverFactoryBase {
 public:
-	VideoDriverFactory() { this->RegisterDriver(((T *)this)->GetName(), Driver::DT_VIDEO); }
+	VideoDriverFactory() { this->RegisterDriver(((T *)this)->GetName(), Driver::DT_VIDEO, ((T *)this)->priority); }
 
 	/**
 	 * Get the long, human readable, name for the Driver-class.
diff --git a/src/video/win32_v.h b/src/video/win32_v.h
index 0b05ff5db..1f412ecb0 100644
--- a/src/video/win32_v.h
+++ b/src/video/win32_v.h
@@ -7,8 +7,6 @@
 
 class VideoDriver_Win32: public VideoDriver {
 public:
-	/* virtual */ bool CanProbe() { return true; }
-
 	/* virtual */ const char *Start(const char * const *param);
 
 	/* virtual */ void Stop();
-- 
cgit v1.2.3-54-g00ecf