cpp/openttd-patchpack/source Changeset - r27498:6d2aaf65c3e6

Changeset - r27498:6d2aaf65c3e6

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Patric Stout - 18 months ago 2023-06-04 14:40:17
truebrain@openttd.org

Fix: disable hardware acceleration when GPU driver crashed the game last attempt (#10928)

4 files changed with 54 insertions and 1 deletions:

src/driver.cpp

src/driver.h

src/lang/english.txt

src/video/video_driver.cpp

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src/driver.cpp

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@@ @@ -16,8 +16,15 @@ @@
 #include "video/video_driver.hpp"
 #include "string_func.h"
 #include "table/strings.h"
 #include "fileio_func.h"
 #include <sstream>
 #ifdef _WIN32
 # include <windows.h>
 #else
 # include <unistd.h>
 #endif /* _WIN32 */
 #include "safeguards.h"
 std::string _ini_videodriver;        ///< The video driver a stored in the configuration file.
@@ @@ -32,6 +39,8 @@ std::string _ini_musicdriver; /// @@
 std::string _ini_blitter;            ///< The blitter as stored in the configuration file.
 bool _blitter_autodetected;          ///< Was the blitter autodetected or specified by the user?
 static const std::string HWACCELERATION_TEST_FILE = "hwaccel.dat"; ///< Filename to test if we crashed last time we tried to use hardware acceleration.
 /**
  * Get a string parameter the list of parameters.
  * @param parm The parameters.
@@ @@ -114,6 +123,27 @@ bool DriverFactoryBase::SelectDriverImpl @@
 				if (type == Driver::DT_VIDEO && !_video_hw_accel && d->UsesHardwareAcceleration()) continue;
 				if (type == Driver::DT_VIDEO && _video_hw_accel && d->UsesHardwareAcceleration()) {
 					/* Check if we have already tried this driver in last run.
 					 * If it is here, it most likely means we crashed. So skip
 					 * hardware acceleration. */
 					auto filename = FioFindFullPath(BASE_DIR, HWACCELERATION_TEST_FILE);
 					if (!filename.empty()) {
 						unlink(filename.c_str());
 						Debug(driver, 1, "Probing {} driver '{}' skipped due to earlier crash", GetDriverTypeName(type), d->name);
 						_video_hw_accel = false;
 						ErrorMessageData msg(STR_VIDEO_DRIVER_ERROR, STR_VIDEO_DRIVER_ERROR_HARDWARE_ACCELERATION_CRASH, true);
 						ScheduleErrorMessage(msg);
 						continue;
+					}
 					/* Write empty file to note we are attempting hardware acceleration. */
 					auto f = FioFOpenFile(HWACCELERATION_TEST_FILE, "w", BASE_DIR);
 					FioFCloseFile(f);
+				}
 				Driver *oldd = *GetActiveDriver(type);
 				Driver *newd = d->CreateInstance();
 				*GetActiveDriver(type) = newd;
@@ @@ -131,7 +161,7 @@ bool DriverFactoryBase::SelectDriverImpl @@
 				if (type == Driver::DT_VIDEO && _video_hw_accel && d->UsesHardwareAcceleration()) {
 					_video_hw_accel = false;
 					ErrorMessageData msg(STR_VIDEO_DRIVER_ERROR, STR_VIDEO_DRIVER_ERROR_NO_HARDWARE_ACCELERATION);
+					ErrorMessageData msg(STR_VIDEO_DRIVER_ERROR, STR_VIDEO_DRIVER_ERROR_NO_HARDWARE_ACCELERATION, true);
 					ScheduleErrorMessage(msg);
+				}
+			}
@@ @@ -178,6 +208,18 @@ bool DriverFactoryBase::SelectDriverImpl @@
+}
 /**
  * Mark the current video driver as operational.
  */
 void DriverFactoryBase::MarkVideoDriverOperational()
+{
 	/* As part of the detection whether the GPU driver crashes the game,
 	 * and as we are operational now, remove the hardware acceleration
 	 * test-file. */
 	auto filename = FioFindFullPath(BASE_DIR, HWACCELERATION_TEST_FILE);
 	if (!filename.empty()) unlink(filename.c_str());
+}
 /**
  * Build a human readable list of available drivers, grouped by type.
  * @param output_iterator The iterator to write the string to.
  */

src/driver.h

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@@ @@ -100,6 +100,8 @@ private: @@
 	static bool SelectDriverImpl(const std::string &name, Driver::Type type);
 	static void MarkVideoDriverOperational();
 protected:
 	DriverFactoryBase(Driver::Type type, int priority, const char *name, const char *description);

src/lang/english.txt

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@@ @@ -2080,6 +2080,7 @@ STR_CONFIG_ERROR_SPRITECACHE_TOO_BIG @@
 # Video initalization errors
 STR_VIDEO_DRIVER_ERROR                                          :{WHITE}Error with video settings...
 STR_VIDEO_DRIVER_ERROR_NO_HARDWARE_ACCELERATION                 :{WHITE}... no compatible GPU found. Hardware acceleration disabled
 STR_VIDEO_DRIVER_ERROR_HARDWARE_ACCELERATION_CRASH              :{WHITE}... GPU driver crashed the game. Hardware acceleration disabled
 # Intro window
 STR_INTRO_CAPTION                                               :{WHITE}OpenTTD {REV}

src/video/video_driver.cpp

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@@ @@ -12,6 +12,7 @@ @@
 #include "../network/network.h"
 #include "../blitter/factory.hpp"
 #include "../debug.h"
 #include "../driver.h"
 #include "../fontcache.h"
 #include "../gfx_func.h"
 #include "../gfxinit.h"
@@ @@ -156,6 +157,13 @@ void VideoDriver::Tick() @@
 		this->Paint();
 		this->UnlockVideoBuffer();
 		/* Wait till the first successful drawing tick before marking the driver as operational. */
 		static bool first_draw_tick = true;
 		if (first_draw_tick) {
 			first_draw_tick = false;
 			DriverFactoryBase::MarkVideoDriverOperational();
+		}
+	}
+}

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