Sam Lantinga
6baaa0fe87
Destroy the window surface if a software renderer couldn't be created
2025-11-10 18:30:02 -08:00
Sam Lantinga
6a7fb838f4
Return false if we couldn't update the emscripten framebuffer
2025-11-10 18:30:02 -08:00
Sam Lantinga
33c70af2f8
Fixed SDL_COLORSPACE_SRGB_LINEAR being used for RGBA32 textures
2025-11-10 18:30:02 -08:00
Sam Lantinga
1c77304ee9
Fixed getting an 8-bit window surface on Apple platforms
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The Metal renderer doesn't support XRGB texture formats, so we ended up matching SDL_PIXELFORMAT_INDEX8 for the window surface.
2025-11-10 18:30:02 -08:00
Sam Lantinga
ff890d1733
Fixed crash blitting to an 8-bit surface with no palette
2025-11-10 18:30:02 -08:00
Sam Lantinga
6389f4db4c
SDL_FindColor() can be static
2025-11-10 18:30:02 -08:00
Sam Lantinga
ead02b08dd
Skip tonemapping for render targets with unspecified HDR headroom
2025-11-10 18:30:02 -08:00
Sam Lantinga
4e5ba722fd
Change the batch if the color scale changes
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The color scale is a shader constant so it can be applied in linear space
2025-11-10 18:30:02 -08:00
Sam Lantinga
d29f368ca8
Change the batch if the GPU render state changes
2025-11-10 18:30:02 -08:00
Sam Lantinga
3399bc600e
gpu renderer: add color to the point/line vertex data
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This allows us to batch color changes in a single draw call
2025-11-10 18:30:02 -08:00
Sam Lantinga
97ebfbf7a0
Only convert color to linear once in VULKAN_QueueDrawPoints()
2025-11-10 18:30:02 -08:00
Sam Lantinga
d9be8b9a00
Implemented render batching for D3D11, D3D12, Metal, and Vulkan
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Fixes https://github.com/libsdl-org/SDL/issues/7534
2025-11-10 18:30:02 -08:00
Ethan Lee
b5624e14ff
gpu: Add SDL_PROP_GPU_DEVICE_CREATE_VULKAN_REQUIRE_HARDWARE_ACCELERATION property
2025-11-10 20:20:05 -05:00
Ethan Lee
0b2073d143
gpu: Remove dead code in the Vulkan device ranking system.
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This block was a sloppy way of trying to avoid prioritizing lavapipe over another device, but truthfully the only way to guarantee avoiding CPU drivers is to add a property to allow apps to require hardware acceleration.
2025-11-10 18:16:54 -05:00
Ethan Lee
1b79ba9ab6
gpu: Separate device suitability from device rank when enumerating Vulkan devices.
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This makes it a bit clearer what the "minimum" is vs. the "best", which should be two separate queries.
2025-11-10 18:16:54 -05:00
Ethan Lee
6976b57988
gpu: Move device ranking to the bottom of IsDeviceSuitable.
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This prevents devices without presentation/graphics support from getting ranked.
2025-11-10 18:16:54 -05:00
Ethan Lee
799c6aa629
gpu: Move device ranking to a standalone function.
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This allows us to treat Dozen as an "other" driver, rather than blacklisting it outright.
2025-11-10 18:16:54 -05:00
Ethan Lee
0cc2b026e7
gpu: Check for MSFT_layered_driver, skip layered drivers during enumeration
2025-11-10 18:16:54 -05:00
Frank Praznik
f3d39815e7
progressbar: Ensure buffers are large enough for string manipulation
2025-11-09 16:59:35 -05:00
Frank Praznik
f6a05121ec
wayland: Handle dispatch errors when showing a window
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If a dispatch event when showing a window returns a failure code, handle the display disconnected condition and break out of the loop, otherwise, it will hang forever.
2025-11-09 12:38:05 -05:00
Frank Praznik
5d0236ad51
wayland: Don't leave un-acked configurations when throttling resize events
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Compositors that send multiple resize events per frame could result in the most recent configuration requests being left un-acked when the resize ends. Ack the most recent resized state on frame callbacks, so as to always ack the most recent configuration within a reasonable timeframe.
2025-11-09 12:38:04 -05:00
Sam Lantinga
a96664674f
Fixed windows events on 32-bit Windows
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When running on 32-bit Windows, DefWindowProc resolves to a function in ntdll.dll, but after the window is created the actual window proc is a function in user32.dll. We solve this by using our own custom default window proc and looking for that instead.
Fixes https://github.com/libsdl-org/SDL/issues/1442
2025-11-09 07:44:45 -08:00
Eddy Jansson
836dad75ae
Remove redundant semicolons.
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[ci skip]
2025-11-09 07:29:27 -08:00
Marcin Serwin
53ee410d7a
Don't divide by zero in slow blitter
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Other blitters seem to handle zero width/height destinations correctly.
Signed-off-by: Marcin Serwin <marcin@serwin.dev >
2025-11-09 07:26:04 -08:00
unknown
b9c790949e
wasapi: Don't ignore device disconnect events on unopened devices.
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Reference Issue #13317 .
2025-11-09 01:15:45 -05:00
Ryan C. Gordon
2f41dd7b5c
pen: Better pen position precision on Windows 8 and later.
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Fixes #12084 .
2025-11-09 00:46:45 -05:00
Sam Lantinga
704ac98d3f
Make sure the blit mapping is cleared when undoing RLE encoding
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This fixes a crash if a surface is RLE encoded, then locked and unlocked.
We also mark the surface as no longer needing to be locked after undoing RLE encoding
2025-11-08 15:38:47 -08:00
Sam Lantinga
089dc86bcf
Lazily redo RLE encoding
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Also stop lying about the RLE encoding state, which causes crashes if we do RLE blit operations while the surface is locked.
2025-11-08 14:51:27 -08:00
Sam Lantinga
cc2a272d6f
Enable RLE more often in the software renderer
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We don't need to aggressively disable RLE acceleration anymore because the original pixels remain available for operations that aren't supported by the RLE blitter.
2025-11-08 14:51:27 -08:00
Sam Lantinga
ac0edbe9d2
Just assert that RLE encoding isn't active
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We undo RLE encoding in the calling code, so we shouldn't need to do anything here.
2025-11-08 14:51:27 -08:00
Sam Lantinga
2b365983db
Save the original pixels when RLE encoding is enabled
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Trying to reconstruct the original image when undoing RLE encoding was never completely accurate.
Fixes https://github.com/libsdl-org/SDL/issues/14424
2025-11-08 12:56:25 -08:00
Sam Lantinga
78152d13ee
Added SDL_ConvertSurfaceRect() for internal use
2025-11-08 12:56:25 -08:00
Sam Lantinga
d145e78cd6
Improved performance scaling 8-bit surfaces
2025-11-08 12:56:25 -08:00
Sam Lantinga
01d359c1df
Don't create a larger surface than we need when scaling
2025-11-08 12:56:25 -08:00
Sam Lantinga
7d628ef76c
Fixed scaling YUV surfaces
2025-11-08 12:56:25 -08:00
Sam Lantinga
7553d5892e
Fixed software renderer 8-bit scaling and rotation (thanks @jroatch!)
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Fixes https://github.com/libsdl-org/SDL/issues/14422
2025-11-08 08:46:58 -08:00
Chris Genova
6a01d6e7d3
D3D12 GPU: Prevent reading out of bounds when uploading textures.
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When the upload needs realignment, a new buffer is created to do the
upload, and the source data is copied to the new buffer. This commit
fixes the issue where the memcopy can read off the end of the source
buffer since it is reading based on destination pitch instead of source
pitch.
2025-11-07 17:47:51 -08:00
Sam Lantinga
1fb663b429
Make sure that SDL_PIXELFORMAT_ARGB8888 is the first texture format for OpenGL
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Fixes https://github.com/libsdl-org/SDL/issues/1440
2025-11-07 11:13:50 -08:00
Sam Lantinga
3489a45216
Use srcpixel now that we've set it
2025-11-07 11:12:10 -08:00
Sam Lantinga
294beceec7
Fixed error: 'srcpixel' may be used uninitialized
2025-11-07 11:11:31 -08:00
Sam Lantinga
0f21e46586
Added support for SDL_PIXELFORMAT_INDEX8 to SDL_BlitTriangle_Slow()
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Fixes https://github.com/libsdl-org/SDL/issues/14419
2025-11-07 11:01:23 -08:00
Sam Lantinga
547b2a2e37
SDL_SetSurfaceRLE() has a boolean parameter
2025-11-07 11:01:23 -08:00
Frank Praznik
950a9a72ab
wayland: Use a pool to allocate icon image buffers
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Allocate the buffers from a pool to avoid a separate mmap for each image.
2025-11-07 13:53:00 -05:00
Frank Praznik
b3060956c3
wayland: Release the SHM pool after initial cursor buffer creation
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The backing memory will be automatically unmapped when the buffer objects are destroyed, so no need to keep the pool around.
2025-11-07 13:53:00 -05:00
Sam Lantinga
9a19cc8323
Fixed unaligned load in Xbox HIDAPI driver
2025-11-07 10:37:58 -08:00
Sam Lantinga
118dcf27ce
Added D mode mappings for the 8BitDo 64 Bluetooth Controller
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The HID descriptor maps the C buttons as a right thumbstick, but this mapping matches the HIDAPI Nintendo 64 mapping.
The start button resets the controller in both USB and Bluetooth mode on macOS, but I've kept the mapping assuming this is a macOS bug that will be fixed.
2025-11-07 10:18:49 -08:00
Sam Lantinga
9ff737efbd
Updated the Nintendo Switch N64 controller mapping
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This mapping matches the Linux kernel default mapping.
2025-11-07 10:18:49 -08:00
Sam Lantinga
f211a3bb69
Fixed initial rumble on the 8BitDo 64 Bluetooth Controller
2025-11-07 10:18:49 -08:00
Daniel Ludwig
ef5b1c8f5f
Fix DefWindowProc called for events handled in WIN_WindowProc
2025-11-07 07:57:40 -08:00
Sam Lantinga
a2ed1a4197
Fixed blitting bitmaps with a non-zero x offset
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Also added basic testautomation coverage of bitmap blits
Fixes https://github.com/libsdl-org/sdl2-compat/issues/546
2025-11-06 22:47:50 -08:00