src/render


Log

Author Commit Date CI Message
Sylvain f080273a 2021-10-04T22:00:16 PSP: add implementation for RenderGeometry
Sylvain dd9b2daf 2021-10-04T21:56:42 PSP: fixed build
Sylvain 77acd44f 2021-10-01T22:30:51 DirectFB: fixed creation of palette textures
Ryan C. Gordon 114d1d46 2021-09-27T23:18:25 direct3d: Remove unnecessary render target support check. Direct3D 9 dictates that caps.NumSimultaneousRTs must always be at least 1, which is to say that Direct3D 9 level hardware must always support render targets. (caps.NumSimultaneousRTs is meant to show if you can draw to multiple render targets in a single draw call.) We had already hardcoded SDL_RENDERER_TARGETTEXTURE as available earlier in the function anyhow. Fixes #4781.
Northfear 14f22519 2021-09-26T18:11:22 Use SDL_calloc for allocation of gxm_texture
Northfear 52921563 2021-09-22T21:23:42 End Scene on RunCommandQueue on Vita
Sam Lantinga eb3bf80f 2021-09-21T18:15:09 Fixed compiler warnings using Visual Studio 2019
Northfear 3b2fbb1c 2021-09-20T23:44:22 End current scene before destroying the texture on Vita
Northfear fc4296c1 2021-09-20T23:02:43 Use aligned stride in sceGxmColorSurfaceInit
Northfear 7080bc2a 2021-09-20T23:02:01 Fallback to SCE_KERNEL_MEMBLOCK_TYPE_USER_RW_UNCACHE if CDRAM texture allocation fails
Ryan C. Gordon ca9a3217 2021-09-19T15:47:24 render: GL/GLES now draw lines almost perfectly matching software renderer. One place known to differ in a significant way is a single line segment that starts and ends on the same point; the GL renderers will light up a single pixel here, whereas the software renderer will not. My current belief is this is a bug in the software renderer, based on the wording of the docs: "SDL_RenderDrawLine() draws the line to include both end points." You can see an example program that triggers that difference in Bug #2006. As it stands, the GL renderers might _also_ render diagonal lines differently, as the the Bresenham step might vary between implementations (one does three pixels and then two, the other does two and then three, etc). But this patch causes those lines to start and end on the correct pixel, and that's the best we can do, and all anyone really needs here. Not closing any bugs with this patch (yet!), but here are several that it appears to fix. If no other corner cases pop up, we'll call this done. Reference Bug #2006. Reference Bug #1626. Reference Bug #4001. ...and probably others...
Ryan C. Gordon 857cc7c0 2021-09-19T00:05:21 render: constified some local variables in SDL_AllocateRenderVertices.
Ryan C. Gordon 5faea84c 2021-09-18T11:54:25 render: Mark viewport/cliprect dirty when window is resized. Fixes #4751.
Ivan Epifanov 79ec8986 2021-09-16T12:47:45 Vita: refactor gxm texture render and add SDL_RenderGeometry support
Misa 4a994733 2021-09-14T15:51:17 `SDL_RenderSetVSync()`: Restrict `vsync` to 0 or 1 In the future, we might want to support special swap intervals. To prevent applications from expecting nonzero values of vsync to be the same as "on", fail with SDL_Unsupported() if the value passed is neither 0 nor 1.
Misa 4549769d 2021-03-07T15:20:45 Add `SDL_RenderSetVSync()` Currently, if an application wants to toggle VSync, they'd have to tear down the renderer and recreate it. This patch fixes that by letting applications call SDL_RenderSetVSync(). This is the same as the patch in #3673, except it applies to all renderers (including PSP, even thought it seems that the VSync flag is disabled for that renderer). Furthermore, the renderer flags also change as well, which #3673 didn't do. It is also an API instead of using hint callbacks (which could be potentially dangerous). Closes #3673.
Ivan Epifanov 10d3df44 2021-09-09T12:46:28 Vita: fix copyright dates
Ryan C. Gordon d49d955d 2021-09-08T11:44:17 render: SDL_RenderGeometry should still render when hidden, in most cases. (otherwise render targets may fail, etc...the check is a legacy helper for iOS apps that crash if you try to use OpenGL while in the background.)
Sylvain 183eb067 2021-09-01T15:46:32 Fixed bug #4711: prevent opengl SDL_renderer from crashing if GL_ARB_multitexture isn't supported
Sylvain be6bee0b 2021-08-27T07:47:28 SW_RenderGeometry: add a redundant check to clear static analysis (see bug #4600)
Sylvain 54ca1d19 2021-08-27T07:44:03 SW_RenderGeometry: add a redundant check to clear static analysis (see bug #4600)
Sylvain b17aa5d0 2021-08-27T07:16:40 SW_RenderGeometry: remove a few static analysis false positives (see bug #4600)
Sylvain e426bb80 2021-08-20T07:50:30 Fixed bug #4671 - D3D_QueueGeometry: use "count / 3" (Thanks alittlesail!)
Sylvain ae5336a3 2021-08-19T14:03:10 Fixed bug #4669: D3D_QueueGeometry: -0.5f offset position of vertexs This similar to D3D_QueueCopy positions
Ozkan Sezer 8270172e 2021-08-19T12:11:10 fix -Wshorten-64-to-32 warnings in android builds. see: https://github.com/libsdl-org/SDL/pull/4195#issuecomment-901506386
Sylvain 154384a7 2021-08-18T23:59:27 Add (uintptr_t) casts
Sylvain 1670104a 2021-04-23T12:27:35 Change 'size_indice' to 'size_indices'
Sylvain a8f89a01 2021-04-23T12:00:14 Change 'size_indice' to 'size_indices'
Sylvain 47db47c1 2021-04-06T21:32:02 Add SDL_HAVE_RENDER_GEOMETRY to compile or not with RenderGeometry support
Sylvain b9bd9da7 2021-04-04T22:34:17 OpenGLES2: transfert color as 4 bytes, instead of 4 floats
Sylvain Becker c6ceaaeb 2021-04-04T21:32:40 METAL: use Uchar4Normalized format to transfert color as 4 bytes, instead of 4 floats
Sylvain eff840bb 2021-04-01T23:30:59 Add OpenGLES implementation
Sylvain 32e79101 2021-04-01T20:27:22 Fix warnings
Sylvain 6e47f538 2021-04-01T20:18:05 Fix warnings
Sylvain 4869a3d2 2021-04-01T14:36:31 Add Direct3D9 implementation (not tested)
Sylvain 4ba37638 2021-04-01T12:43:39 Save and restore SDL renderer state after transforming triangles to rect
Sylvain cd0663e0 2021-04-01T11:47:45 Fix declaration-after-statement and remove tabs
Sylvain Becker cd4663df 2021-04-01T11:11:12 Update D3D11 for SDL_RenderGeometryRaw
Sylvain Becker 9f591707 2021-04-01T10:37:45 Update METAL backend for SDL_RenderGeometryRaw
Sylvain 61d9e916 2021-04-01T10:16:27 For the software renderer, try to reinterpret triangles as SDL_Rect With Dear ImGui + software renderer, it draws: - by default at 250 fps - drops to 70 fps if you show the color picker - drops to 10 fps if put the color picker fullscreen
Sylvain cc37c38e 2021-04-01T09:55:00 Add SDL_RenderGeometry based on SDL_RenderGeometryRaw
Sylvain e4812611 2021-04-01T09:49:16 Move to SDL_RenderGeometryRaw prototype with separate xy/uv/color pointer parameters
Sylvain 111c70e1 2021-03-26T09:09:08 Use 64 bits precision to prevent overflow when interpolating color / texture with wide triangles
Sylvain f73c1eff 2021-03-17T09:58:49 Use normalized texture coordinates
Sylvain 5828cc41 2021-03-16T21:54:27 Update METAL backend: fix a typo in drawline
Sylvain Becker 9a8a8e65 2021-03-16T16:04:33 Update SDL_render_d3d11.c Fix D3D11 compilation
Sylvain Becker 121114d0 2021-03-16T15:44:49 Update METAL compiled shaders
Sylvain Becker 2d01573b 2021-03-16T15:44:33 Add METAL shaders
Sylvain Becker 1e77dae7 2021-03-16T15:44:04 Add METAL implementation
Sylvain 1ebef073 2021-03-16T15:15:43 Add D3D11 implementation (not yet tested)
Sylvain 3ee511d7 2021-03-16T15:14:58 Add software renderer implementation
Sylvain 37f78fc1 2021-03-16T15:13:15 Add OpenGL implementation
Sylvain faded41a 2021-03-16T15:11:13 Add OpenGLES2 implementation
Sylvain 6e26d320 2021-03-16T15:09:34 Add sysrender interface
Sylvain 53a2608b 2021-03-14T22:32:17 Renderer opengles2: turn color Uniform into Attribute. all attributes are copied interleaved (based on rmg-nik initial patch+ + minor clean up of data structure + add check for colorswap
Sam Lantinga f5794f9e 2021-08-10T15:17:59 Added SDL_SetTextureUserData() and SDL_GetTextureUserData() to associate a user-specified pointer with an SDL texture
Sam Lantinga fcfd19db 2021-08-10T12:02:17 Added support for SDL_RENDERER_PRESENTVSYNC to the software renderer This fixes https://github.com/libsdl-org/SDL/issues/4612
Sam Lantinga a91ab883 2021-08-06T12:28:03 Fixed building on Windows with cmake, ninja, and clang
Ryan C. Gordon 5fc13fcb 2021-08-04T07:00:17 direct3d: Commit viewport state before clearing, attempt 2. This reintroduces the fix from 0e16ee8330606603, but just marks the viewport state as dirty after a clear that needs to expand the viewport to fill the render target, as we'll need to also reset the orthographic projection state elsewhere, and that won't happen if we clear the dirty flag here. Fixes #4210. (again.) (...sorry...!)
David Gow 4077f7a2 2021-08-03T20:55:45 Update the Renderer dpi_scale on SIZE_CHANGED event (fix #4580) The Renderer logical scaling code scales mouse coordinates, and needs to take the window DPI into account on HIGHDPI windows. However, the variable which tracks this, renderer->dpi_scale, is set once when the renderer is created, and then not updated. In the event that the window is moved to another screen, or the screen DPI otherwise changes, this will be outdates, and potentially the coordinates will be all wrong. So let's update the dpi_scale on the SIZE_CHANGED event: it's at least a possibility that this will be issued on some OSes when DPI changes, and it's otherwise already handled by SDL_Renderer's event filter.
Sam Lantinga 9d64e6b4 2021-08-03T00:29:33 Revert "direct3d: Commit dirty viewport state before clearing." This reverts commit 0e16ee833060660318cc324cf99c9736f4d48499.
Ryan C. Gordon 0e16ee83 2021-08-03T02:07:47 direct3d: Commit dirty viewport state before clearing. Otherwise you might have set the viewport to the full size of the render target in SDL's API but this change hasn't been transmitted to Direct3D yet by the time we attempt to clear. Fixes #4210.
David Gow 8f06a629 2021-07-30T22:31:17 render: Fix -Wmaybe-uninitialized warning in RenderDrawLinesWithRects{,F} The RenderDrawLinesWithRects and RenderDrawLinesWithRectsF functions can sometimes call QueueCmdFillRects() with the data pointed to by frects uninitialised. This can occur if none of the lines can be replaced with rects, in which case the frects array is empty, and nrects is 0. gcc 10.3.0 will detect this possibility, and print a warning like: /home/david/Development/SDL/src/render/SDL_render.c: In function 'RenderDrawLinesWithRectsF': /home/david/Development/SDL/src/render/SDL_render.c:2725:15: warning: '<unknown>' may be used uninitialized [-Wmaybe-uninitialized] 2725 | retval += QueueCmdFillRects(renderer, frects, nrects); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/david/Development/SDL/src/render/SDL_render.c:499:1: note: by argument 2 of type 'const SDL_FRect *' to 'QueueCmdFillRects' declared here 499 | QueueCmdFillRects(SDL_Renderer *renderer, const SDL_FRect * rects, const int count) | ^~~~~~~~~~~~~~~~~ This is harmless, because when this is uninitialised, nrects is always 0, so QueueCmdFillRects() does nothing anyway. We therefore can work around this by only calling QueueCmdFillRects() when nrects is nonzero. Somewhat impressively, gcc recognises that this is now safe.
Ryan C. Gordon 585c11c5 2021-07-30T00:33:15 direct3d: Fix possibly-incorrect scissor test when clearing. Thanks to @JayFoxRox who did the detective work on this! Fixes #3357.
Jessica Clarke 8f38ba4d 2021-07-29T18:02:47 Fix casts that should be using uintptr_t This is needed to support CHERI, and thus Arm's experimental Morello prototype, where pointers are implemented using unforgeable capabilities that include bounds and permissions metadata to provide fine-grained spatial and referential memory safety, as well as revocation by sweeping memory to provide heap temporal memory safety. On most systems (anything with a flat memory hierarchy rather than using segment-based addressing), size_t and uintptr_t are the same type. However, on CHERI, size_t is just an integer offset, whereas uintptr_t is still a capability as described above. Casting a pointer to size_t will strip the metadata and validity tag, and casting from size_t to a pointer will result in a null-derived capability whose validity tag is not set, and thus cannot be dereferenced without faulting. The audio and cursor casts were harmless as they intend to stuff an integer into a pointer, but using uintptr_t is the idiomatic way to do that and silences our compiler warnings (which our build tool makes fatal by default as they often indicate real problems). The iconv and egl casts were true positives as SDL_iconv_t and iconv_t are pointer types, as is NativeDisplayType on most OSes, so this would have trapped at run time when using the round-tripped pointers. The gles2 casts were also harmless; the OpenGL API defines this argument to be a pointer type (and uses the argument name "pointer"), but it in fact represents an integer offset, so like audio and cursor the additional idiomatic cast is needed to silence the warning.
Ivan Epifanov f806064e 2021-07-19T13:12:10 Remove 'support' for rgb/bgr textures, that was causing issues with them
Ivan Epifanov 817976da 2021-07-13T13:45:28 VITA: Rewrite and fix RenderCopyEx rotation
Ivan Epifanov 3b6e9992 2021-06-23T14:57:04 Vita: remove unused variable and allow Razor perf analysis
Ivan Epifanov b55ee12f 2021-06-21T23:56:04 Vita: fix clip rectangle
Ivan Epifanov e41d3e61 2021-06-21T23:15:37 VIta: fix render clearing
Ivan Epifanov 6b122805 2021-06-21T23:14:56 Vita: proper syntax
Ivan Epifanov 32deb6f7 2021-06-21T23:14:40 Vita: fix point size
Ivan Epifanov 8da0dd17 2021-06-15T18:54:52 Oops. Renderer already queues viewport change
Ivan Epifanov 1fc51988 2021-06-15T18:49:55 Reset/re-apply viewport on frame start/target change. Fixes SDL_RenderSetLogicalSize on PSVita
Ivan Epifanov a4442476 2021-06-10T12:14:14 Cleanup dead and duplicate code
Ivan Epifanov dd2a2858 2021-06-10T12:00:56 Remove leftovers
Ivan Epifanov ca969eb2 2021-04-24T10:29:52 Remove gles2 vita render
Sylvain e87c7940 2021-04-13T14:42:38 Fixed bug 3829 - Don't FOURCC format for target textures FOURCC isn't supported by renderer back-ends for target access So use a correct format and fallback to with native/yuv path
Ryan C. Gordon 57c2a456 2021-04-02T14:01:41 render: draw when hidden, except on iOS and Android. Fixes #2979.
Vanfanel e14fb54e 2021-03-16T10:47:57 [KMSDRM] Undo SDL_CreateRenderer() modifications aimed at create opengles2 when KMSDRM is in use because it's a harmful solution.
Vanfanel 108bb5aa 2021-03-16T00:51:17 [KMSDRM] Modify SDL_CreateRenderer() to create an opengles2 renderer when the KMSDRM backend is being used and no renderer name has been specified.
Ivan Epifanov 639323ea 2020-12-09T14:38:43 Fixed gxm render flags
Ivan Epifanov 05e5a7cb 2020-11-29T22:07:53 Oops
Ivan Epifanov a86ba391 2020-11-28T00:32:32 Add SDL_RenderReadPixels
Ivan Epifanov f623211e 2020-11-25T00:29:04 remove sceGxmFinish on render swap
Ivan Epifanov 0b45529e 2020-11-25T00:19:18 Add viewport support
Ivan Epifanov 2209b717 2020-11-24T18:12:38 Refactor render state
Ivan Epifanov 333d5e11 2020-11-23T20:15:39 Add drawstate cache
Ivan Epifanov 56bde0f6 2020-11-23T18:31:23 Rename memory functions to avoid clash with vita2d
Ivan Epifanov 94d7737b 2020-11-23T12:45:51 Texture render target
Ivan Epifanov 63e223fa 2020-11-23T12:45:09 Set initial blend mode
Ivan Epifanov 6c3bf565 2020-11-23T12:44:54 Unified build with both renderers
Ivan Epifanov 01311054 2020-11-21T23:04:43 Fix render name
Ivan Epifanov 6ba84975 2020-11-21T23:04:27 Remove vita2d render, add raw gxm render
Ivan Epifanov ef0bbfd6 2020-11-16T20:40:22 Include anf fix vita2d renderer
Ivan Epifanov dbb730d3 2020-11-14T23:37:26 Separate vita piglet renderer. Add proper render initialization and window re-creation.
Ivan Epifanov d75ea51a 2020-11-02T20:05:55 Fix texture shaders
Ivan Epifanov 2e3dd0a6 2020-11-02T18:14:57 Remove debug log
Ivan Epifanov 80036230 2020-11-02T18:10:09 Cg shaders for vita gles2
Ivan Epifanov e58a955e 2021-03-08T18:39:00 Deprecate dolcesdk