src/video/kmsdrm


Log

Author Commit Date CI Message
Manuel Alfayate Corchete 0feaf7d1 2020-12-28T14:37:58 [KMS/DRM][Vulkan] Correct non-existing property. Remove hacky surface destruction code (TTY buffer isn't there after a Vulkan window is created).
Manuel Alfayate Corchete 46d31d57 2020-12-27T00:43:06 [KMS/DRM][Vulkan] Fix segfault when changing fullscren mode and permanent cursor when changing between Vulkan and GL renderers in vkQuake3. Tidy up window destruction code.
Manuel Alfayate Corchete 09fcc9ed 2020-12-23T16:45:23 [KMS/DRM][Vulkan] Fix small warning, thanks to Ozkan Sezer for spotting it.
Manuel Alfayate Corchete a6dc838d 2020-12-23T16:22:46 [KMS/DRM][Vulkan] Only try to create a display mode when no suitable mode is found.
Manuel Alfayate Corchete 2fc987c2 2020-12-22T14:15:33 [Buildsystem] Add guards for not building with KMSDRM support if EGL is not available.
Sam Lantinga 4cd98160 2020-12-21T09:44:25 Fixed whitespace
Manuel Alfayate Corchete 8766d604 2020-12-21T17:29:24 [Video/KMSDRM] Fix potetial access to freed structure and complete errorchecks.
Manuel Alfayate Corchete b06ef3a1 2020-12-21T01:53:11 [Video/KMSDRM] Manually re-show the cursor on window creation, if needed.
Ozkan Sezer 4198f0e5 2020-12-21T01:20:30 fix uninitialized warnings in KMSDRM_CreateCursor()
Manuel Alfayate Corchete a8dbcab1 2020-12-20T21:48:05 [Video/KMSDRM] Don't copy the cursor bitmap to the cursor GBM BO until we're showing it.
Manuel Alfayate Corchete 2756b0f3 2020-12-20T14:29:58 [Video/KMSDRM] Init and deinit mouse stuff at the same time that GBM stuff.
Manuel Alfayate Corchete cf71e017 2020-12-19T23:32:09 [Video/KMSDRM] Remove auxiliary AMDGPU compatibility workarounds not needed anymore.
Manuel Alfayate Corchete af1f91cb 2020-12-19T20:21:07 [Video/KMSDRM] Correct typo.
Manuel Alfayate Corchete cf489556 2020-12-19T20:15:50 [Video/KMSDRM] Honor the device index in Vulkan. Add notes about the display index.
Manuel Alfayate Corchete ab3a390e 2020-12-19T17:35:04 [Video/KMSDRM] Better ATOMIC caps testing: patch by Oskan Sezer.
Manuel Alfayate Corchete 436499f3 2020-12-19T02:08:59 [Video/KMSDRM] Comment out some debug info, adjust comments for future work.
Ozkan Sezer 6b81cac4 2020-12-19T01:25:50 remove duplicated SDL_SetError after calling check_atomic_modesetting()
Manuel Alfayate Corchete 8952a613 2020-12-18T23:17:42 [Video/KMSDRM] Re-arrange display members setup.
Manuel Alfayate Corchete f60f8d5d 2020-12-18T22:53:51 [Video/KMSDRM]: Add Vulkan support to the KMSDRM backend.
Ozkan Sezer 6c4ab484 2020-12-18T17:50:02 SDL_kmsdrmvideo.c: check atomic modesetting in check_modesetting() .. so that KMSDRM_CreateDevice() can fail and SDL_VideoInit() would move on to next bootstrap member which is kmsdrm_legacy. hopefully fixes bug #5393.
Ozkan Sezer 90456670 2020-12-17T14:11:00 more "'for' loop initial declarations are only allowed in C99 mode" fixes
Sam Lantinga cb361896 2020-12-09T07:16:22 Fixed bug 5235 - All internal sources should include SDL_assert.h Ryan C. Gordon We should really stick this in SDL_internal.h or something so it's always available.
Ryan C. Gordon 010d5fba 2020-10-26T09:49:09 kmsdrm: Make this build with significantly older system libraries. This allows one to build Raspberry Pi versions on an ancient version of Raspbian and get both the KMSDRM and RPI video targets built into SDL, giving maximum binary compatibility from linking against an older glibc, etc, but also making one library that can access video on all RPi models and OS releases.
Manuel Alfayate Corchete 5682b066 2020-10-22T19:51:57 kmsdrm: Add comment about KMSDRM_VideoQuit() changes.
Manuel Alfayate Corchete 63b78277 2020-10-22T19:44:38 kmsdrm: properly exit with an error when ATOMIC interface is not yet available, instead of just segfaulting.
Manuel Alfayate Corchete a3262205 2020-10-22T17:55:45 kmsdrm: rearrange init function so we try ATOMIC compatibility first.
Manuel Alfayate Corchete b1ea0be8 2020-10-22T17:06:34 kmsdrm: Add missing checks after SDL_calloc() calls.
Manuel Alfayate Corchete ad9ec8b3 2020-10-22T16:15:34 kmsdrm: Small fix, missing bracket.
Manuel Alfayate Corchete 87a86675 2020-10-22T16:01:51 kmsdrm: Always use spaces for indentation. Always use SDL_calloc() for calloc.
Manuel Alfayate Corchete cca16c9c 2020-10-15T17:56:19 kmsdrm: merge GetDisplayDPI implementation by bms20 <brett@mynah-software.com>
Sam Lantinga 76980e30 2020-10-08T16:42:20 Added events for dynamically connecting and disconnecting displays, with an iOS implementation
Manuel Alfayate Corchete 78c274cb 2020-09-26T19:18:09 kmsdrm: merge patches from Ozkan Sezer for removing c-99'isms and raising libgbm version reqeriments.
Manuel Alfayate Corchete 9c342e76 2020-09-13T21:41:10 kmsdrm: merge heap buffer overflow and cursor creation patches from meyraud705.
Manuel Alfayate Corchete 0cb9bfa5 2020-09-12T15:58:47 kmsdrm: less excessive error checkhing
Manuel Alfayate Corchete 5bed30dd 2020-09-12T04:56:55 kmsdrm: also do pending modeseting in SwapWindowDoubleBuffered().
Manuel Alfayate Corchete 9e9227ad 2020-09-12T04:52:56 kmsdrm: reimplement modesetting for fullscreen window scaling and AR-correction.
Manuel Alfayate Corchete 4575c694 2020-09-12T02:36:02 kmsdrm: delete ununsed variable.
Manuel Alfayate Corchete 01b0cf1c 2020-09-12T00:47:00 Backed out changeset 4a45d1a30d25 kmsdrm: Fake KMSDRM_SetDisplayMode() is needed for some programs after all.
Manuel Alfayate Corchete 7b676548 2020-09-12T00:16:08 kmsdrm: don't fool SDL into thinking that changing the physical videomode is done.
Manuel Alfayate Corchete a6d182d3 2020-09-11T23:47:26 kmsdrm: no need to reconnect/reactivate things in SwapWindowDoubleBuffered().
Manuel Alfayate Corchete 47e2d030 2020-09-10T23:26:02 kmsdrm: greatly improve comments in SwapBuffersFenced() for future reference.
Ryan C. Gordon 3c6004fe 2020-09-10T15:07:23 kmsdrm: Choose how to swap buffers based on EGL extension availability.
Ryan C. Gordon c7e761f8 2020-09-10T15:05:55 kmsdrm: Patched to compile if EGL headers lack EGL_ANDROID_native_fence_sync.
Ryan C. Gordon 224aa45b 2020-09-10T15:04:35 kmsdrm: Implement GL_DefaultProfileConfig for Raspberry Pi compatibility. If we think this might be a Raspberry Pi device, default to ES2. Otherwise, accept SDL's higher-level defaults.
Manuel Alfayate Corchete 055cad49 2020-09-10T02:15:53 kmsdrm: no need to re-connect/reactivate things in SwapWindow() anymore because we use a dumb buffer on KMS buffers destruction now.
Manuel Alfayate Corchete 351219bf 2020-09-09T03:18:26 kmsdrm: On VideoQuit(), only destroy dumb buffer if it exists.
Manuel Alfayate Corchete 244d0ad8 2020-09-08T15:30:45 kmsdrm: Tell SDL that mouse has entered the window via artificial event. Fixes sticky mouse in Scummvm.
Manuel Alfayate Corchete 550e1533 2020-09-08T02:42:32 kmsdrm: No need to test for display driverdata when freeing a plane.
Manuel Alfayate Corchete 6e03fab9 2020-09-07T23:15:33 kmsdrm: add temporary RPI4_COMPAT define to try RPI4+current Rasbian compatibility.
Manuel Alfayate Corchete 0f807fd6 2020-09-07T22:54:15 kmsdrm: use a black dumb buffer for keeping the PRIMARY PLANE occupied when we destroy the KMS buffers, instead of using the TTY buffer, to avoid flickering.
Manuel Alfayate Corchete cce6c605 2020-09-07T01:33:04 kmsdrm: fix errors when trying to free up videomode driverdata pointers on quit.
Manuel Alfayate Corchete 9501b1c6 2020-09-07T00:18:13 kmsdrm: fix scaling for SDL_WINDOW_FULLSCREEN windows.
Manuel Alfayate Corchete daa752b1 2020-09-06T23:19:54 kmsdrm: fix first frame display: no need to wait for SwapWindow() for EGL surface creation.
Manuel Alfayate Corchete 68ac9349 2020-09-06T12:48:39 kmsdrm: more coherent returns for SwapWindow.
Manuel Alfayate Corchete d3d9d432 2020-09-06T12:17:27 kmsdrm: Remove debug printfs in SwapWindow.
Manuel Alfayate Corchete d7aebbd5 2020-09-06T12:08:22 kmsdrm: Don't create surfaces until EGL context is available.
Manuel Alfayate Corchete f4e02a5c 2020-08-31T19:17:17 kmsdrm: Do NOT modify window size manually from the backend: doing so caused renderer scaling params miscalculation.
Manuel Alfayate Corchete c09d1cee 2020-08-28T23:04:00 kmsdrm: Apply window reconfiguration in SetWindowSize(), too.
Manuel Alfayate Corchete 31b17945 2020-08-28T22:38:26 kmsdrm: use PLANE and CRTC to do hardware-driven window scaling and AR-correction.
Manuel Alfayate Corchete fe3f9796 2020-08-26T01:37:30 kmsdrm: unload EGL and GL lib only if using them.
Manuel Alfayate Corchete 9b43464d 2020-08-25T16:30:23 kmsdrm: Add programmer credits to the Atomic KMSDRM driver.
Manuel Alfayate Corchete 9316a8d9 2020-08-25T16:18:49 kmsdrm: move FENCE FD props setting to SwapWindow(), where it belongs.
Manuel Alfayate Corchete 3f38009b 2020-08-25T15:40:36 kmsdrm: comment out atomic commit fast-debugging printf.
Manuel Alfayate Corchete 0d16761c 2020-08-25T05:53:13 kmsdrm: fix segfault on quit beacuse of freed _this->egl_data.
Manuel Alfayate Corchete d43e666e 2020-08-25T04:05:36 kmsdrm: Buffer management refactoring. Fixes for compatibility with more video drivers.
Manuel Alfayate Corchete eade05ca 2020-08-24T12:51:20 kmsdrm: Finetune integer type usage. Add some comments.
Manuel Alfayate Corchete a76f1763 2020-08-24T01:10:11 kmsdrm: Move cursor plane setup and freeing to MouseInit() and MouseQuit(), for better consistency.
Manuel Alfayate Corchete 0d593d7e 2020-08-23T23:44:07 kmsdrm: Add error control to plane prop setting function. Do most plane prop setting with a single function.
Manuel Alfayate Corchete e06e9c35 2020-08-23T11:26:55 kmsdrm: move cursor-related atomic helper functions and related struct typedefs to the SDL_kmsdrmmouse unit.
Manuel Alfayate Corchete 0b7b7721 2020-08-23T03:13:50 kmsdrm: remove redundant function, use drm_atomic_setbuffers() for disconnecting planes instead.
Manuel Alfayate Corchete 16c04f26 2020-08-23T02:58:57 kmsdrm: Init cursor surface on SetCursor() ONLY. Removal of dynamic modeset because it causes A LOT of problems with some kernel video drivers. Some refactoring and cleanups.
Manuel Alfayate Corchete 0d0ba111 2020-08-19T01:34:56 kmsdrm: correct parameter name.
Manuel Alfayate Corchete 5d32eda9 2020-08-19T01:31:22 kmsdrm: implement smarter surface recreation function to be used in videomode changes. Other minor arrangements.
Manuel Alfayate Corchete f79da817 2020-08-18T01:52:15 kmsdrm: free all connector, crtc and plane memory on KMSDRM_VideoQuit().
Manuel Alfayate Corchete 92cb9192 2020-08-17T18:35:04 kmsdrm: move hardware cursor functionality to the ATOMIC interface. Disconnect the display plane from the GBM surface buffers before destroying the GBM surface.
Manuel Alfayate Corchete c437729b 2020-08-08T14:27:55 kmsdrm: separate requests in different functions so we only need one atomic commit for everything, as expected by atomic design.
Manuel Alfayate Corchete 3b9f1073 2020-08-07T11:53:04 kmsdrm: wait for possible pending atomic commits before destroying surfaces, and before restoring video on quit. Move messages to the SDL_Log* functions.
Manuel Alfayate Corchete 96c99693 2020-08-06T01:36:56 kmsdrm: wait for pending atomic commits before restoring videomode and crtc->buffer on VideoQuit, and simplify double-buffer SwapWindow() implementation.
Manuel Alfayate Corchete 09692b61 2020-08-05T18:55:22 kmsdrm: move videomode restoration on VideoQuit() to using the atomic interface instead of the legacy drmModeSetCrtc() function. Refactoring of get_plane_id().
Manuel Alfayate Corchete fc722b2d 2020-08-05T15:28:51 kmsdrm: free memory for plane, crtc and connector property tables on VideoQuit.
Manuel Alfayate Corchete 2d69ce08 2020-08-05T02:06:59 kmsdrm: double and triple buffered versions of SwapWindow() are now both reimplemented in atomic pageflipping versions, and can be selected via SDL_VIDEO_DOUBLE_BUFFER env variable.
Manuel Alfayate Corchete 8996ee17 2020-08-03T22:24:49 kmsdrm: update SwapWindow fn, moving it to triple-buffer.
Manuel Alfayate Corchete b131661c 2020-08-01T18:23:34 kmsdrm: rewrite the new SwapWindow() fn to avoid tearing. Double-buffer only for now.
Manuel Alfayate Corchete 1a5503ce 2020-07-28T21:11:25 kmsdrm: Moved to the ATOMIC KMS/DRM interface for buffer swapping, leaving DRM-legacy behind.
RALOVICH, Kristof c7eb557d 2020-07-20T10:09:07 kmsdrm: do not leak drmModeConnector Previously conn was leaked on the success path (when available was set to SDL_TRUE).
Manuel Alfayate Corchete 412b21b0 2020-07-20T11:42:23 Rename the gbm device struct from gbm to gbm_dev for better readabilty.
RALOVICH, Kristof 155fdc7a 2020-07-19T21:48:17 kmsdrm: settle with first card that has a connected connector Previously the first card with non-empty connectors, encoders and crtcs would be selected, however KMSDRM_VideoInit could still reject it if the connector was not connected. This allow finding the first card (in a multi GPU setup) that is actually connected to a display.
RALOVICH, Kristof b78b88f7 2020-07-19T21:46:41 kmsdrm: fix typo
Manuel Alfayate Corchete 75fe4b14 2020-07-19T19:53:57 Added comment about window creation behaviour in KMSDRM.
Manuel Alfayate Corchete 2f660c4f 2020-07-19T19:11:02 Delete windata variable no longer needed in KMSDR_SetDisplayMode().
Manuel Alfayate Corchete 3a1d7d9c 2020-07-19T19:09:15 Surfaces have to be recreated immediately from KMSDRM_SetDisplayMode().
Manuel Alfayate Corchete b6a818b6 2020-07-19T18:45:29 Fix SDL_Window recreation: drmModeSetCrtc() has to be called everytime the EGL and GBM surfaces are recreated.
Sam Lantinga 71e9df99 2020-07-19T08:55:01 Fixed bug 5231 - Fix for hardware cursor: size and alpha-premultiplication. Manuel Alfayate Corchete I noticed pt2-clone had problems with it's optional hardware mouse on the KMSDRM backend: cursor had a transparent block around it. So I was investigating and it seems that a GBM cursor needs it's pixels to be alpha-premultiplied instead of straight-alpha. A lso, I was previously relying on "manual testing" for the cursor size, but it's far better to use whatever the DRM driver recommends via drmGetCap(): any working driver should make a size recommendation via drmGetCap(), so that's what we use now. I took this decision because I found out that the AMDGPU driver reported working cursor sizes that would appear garbled on screen, and only the recommended cursor size works.
M Stoeckl 052a1373 2020-07-12T19:11:15 Merge VideoBootStrap::available into VideoBootStrap::create The two are only ever called together, and combining them makes it possible to eliminate redundant symbol loading and redundant attempts to connect to a display server.
Sam Lantinga b9f55b6d 2020-06-19T10:37:14 Fixed bug 5199 - Fix KMSDRM_CreateWindow() segfault when starting L?VE2D engine. Manuel Alfayate Corchete This small patch fixes the KMSDRM_CreateSurfaces() call in KMSDRM_CreateWindow(), that was segfaulting deeper into SDL internals because the windata->viddata pointer wasn't set before the KMSDRM_CreateSurfaces() call. So that's what this small patch does. Now, L?VE2D works perfectly well on the Raspberry Pi 3, instead of just segfaulting.
Sam Lantinga d48c97c4 2020-06-02T16:57:20 Fixed bug 5147 - KMSDRM: SetWindowFullscreen() failing with SDL_WINDOW_FULLSCREEN_DESKTOP Manuel Alfayate Corchete This patch is needed so programs that do this work as expected: 1) Start in a different video mode than the mode used by the system and then... 2) Try to go fullscreen with the mode originally used by the system via SetWindowFullScreen() with the SDL_WINDOW_FULLSCREEN_DESKTOP flag. An example would be pt2-clone in https://github.com/8bitbubsy/pt2-clone. This program does this: Starts with: video.window = SDL_CreateWindow("", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, screenW, screenH, windowFlags); and then, *IF* the user has configured it in fullscreen mode in its .ini, it tries to go fullscreen with the desktop mode: SDL_SetWindowFullscreen(video.window, SDL_WINDOW_FULLSCREEN_DESKTOP); This sequence of operations is currently failing because SDL_SetDisplayModeForDisplay() in SDL_video.c fails because display->desktop_mode is not being initialized with its correct value: SetDisplayMode() in SDL_kmsdrmvideo.c will not be able to set the mode because it detects the mode to have a driverdata of 0x0 ("if (!modedata)") and rightfully returns an error. So, the included patch fixes this small problem, and programs that first change the video mode and then try to go fullscreen with the system video mode will now work. The patch simply fixes an small omission, but its really needed now that dynamic video mode changing was implemented on the KMSDRM backend.
Sam Lantinga bcbaa4ec 2020-05-26T16:34:50 If there isn't a GetGlobalMouseState() implementation, fall back to the normal one.
Sam Lantinga 437577f9 2020-05-26T16:29:26 Fixed bug 5141 - KMSDRM: manage SDL_GetGlobalMouseState() Manuel Alfayate Corchete On the KMSDRM backend, there is no such thing as a desktop, yet some programs could (and DO) use SDL_GetGlobalMouseState(). So I think its good idea that, in KMSDRM, it returns the same mouse coordinates anyway as SDL_GetMouseState() would return. There is nothing else it could return, as far as I can understand, since there is no desktop anyway. This small patch does precisely that.
Sam Lantinga 1df0a1e4 2020-05-26T16:27:00 Fixed bug 5140 - KMSDRM: Dynamic vsync toggle does not work Manuel Alfayate Corchete The KMSDRM backend was doing things wrong because of some small (but important) misconceptions on how KMS/DRM works: to implement a largely broken non-vsync refresh mechanism, the SwapWindow() function was issuing new pageflips before previous ones had completed, thus causing EBUSY returns, buffer mismanagement, etc... resulting in general breakage on vsync disabling from apps, that would not allow vsync to work again without KMSDRM video re-initialization. To further clarify, on most DRM drivers async pageflips are NOT working nowadays, so all issued pageflips will complete on next VBLANK, NOT ASAP (calling drmModePageFlip() with the DRM_MODE_PAGE_FLIP_ASYNC flag will return error). The old code was assuming that can just issue a synchronous (=on VBLANK) pageflip and then pass a 0 timeout to the pull() function so we do not wait for the pageflip event, thinking that this will lead to correct non-vsynced screen updates from the program: That is plain wrong. Each pageflip has to be waite before issuing a new one, ALWAYS. And if we do not support ASYNC pageflips on the DRM driver level, then we are forced to wait for the next VBLANK. There is no way around it. I have also added many comments on the KMSDRM code. This is needed for future reference for me or others who may need to look at this code: KMS/DRM terminology regarding what SYNC and ASYNC mean in pageflip terms, and where to do certain things and why, is not trivial. It is not desirable or possible to invest time on researching the same concepts every time there is need to dive into this code. So please leave all these comments in the patch.
Sam Lantinga b6afbe63 2020-04-07T09:38:57 Added SDL_log.h to SDL_internal.h so logging is available everywhere