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Squashed 'external/imgui/' changes from f4d935909..3f0699cf0

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3f0699cf0 Backends: Vulkan: Fix failing assertion for platforms where viewports are not supported (#8734)
adfa5364c Merge branch 'master' into docking
673eb7de9 Version 1.92.0
da3c86925 Demo: added TextLinkOpenURL() call in Widgets section.
2819ab32f Layout: commented out legacy ErrorCheckUsingSetCursorPosToExtendParentBoundaries() fallback. (#5548, #4510, #3355, #1760, #1490, #4152, #150)
6f21bed66 Fonts: removing assert from legacy PushFont() to mirror new PushFont(). for consistency.
719a3fe98 Additional comments on ErrorCheckUsingSetCursorPosToExtendParentBoundaries(). (#5548)
5bc70c68e Fonts: fix PushFont(NULL) to work as advertised.
dcf14505e Backends: SDLGPU: fixes call to SDL_MapGPUTransferBuffer(). Fixes artifacts on OSX/Metal. (#8465, #8703)
d8c695371 Fonts: comments.
e4bba0b53 Merge branch 'master' into docking
89b5a2c3d (Breaking) Fonts: removed ImFontFlags_DefaultToLegacySize.
97e0d5961 (Breaking) Fonts: removed PushFontSize(), PopFontSize().
ca72eb059 (Breaking) Fonts: obsolete PushFont() default parameter.
04a5b9c2c Backends: SDL3: fixed pulling SDL_PROP_WINDOW_COCOA_WINDOW_POINTER into viewport->PlatformHandleRaw. (#8725, #8726)
776897d3c Fonts: fixed PVS Studio false positive "expression 'cmd_count != draw_list->CmdBuffer.Size' is always false." (#8720, #8465)
7cd567202 Merge branch 'master' into docking
0218ddd57 Fonts: moved GetFont(), GetFontSize(), GetFontBaked() to higher section.
6722d789e (Breaking) Fonts: Removed support for PushFont(NULL) which was a shortcut for "default font".
6e846c56b Demo: fixed ID conflicts. (#8723)
608dd96de Fonts: fixed RenderText() asserting when crossing VtxOffset change boundaries. (#8720, #8465)
a49ddaac8 Fonts: add comments and examples for GlyphExcludeRanges[].
613a6a964 Fonts: AddFontDefault() adds to GlyphOffset.y instead of overriding it.
0dc2885f3 InputText: fix for InsertChars() to work on read-only buffer. (#8714, #8689, #8242)
efe2b21a5 Backends: GLFW: Fixed not installing WndProc hook in all GLFW version, so AddMouseSourceEvent() logic was missing for some viewports.
e132b444a Backends: GLFW: Fixed crash when using GLFW 3.3 (#8713, #8676, #8239, #8069)
4fde473f3 Backends: warning fixes (for docking branch).
afe20dc9b Backends: warning fix.
b580c1130 Merge branch 'master' into docking
e97e55adb Backends: Fixed various warnings discovered when using MinGW GCC 15/Clang on latest backends.
2f9c518ca Textures: ImTextureData::GetPixels() returns void* for clarity.
9a50c0917 Bsckends: SDL2, GLFW: fixed ImGui_ImplXXXX_GetContentScaleXXX functions never using SDL 2.0.4 & GLFW 3.3 path in master.
3a964d18e Comments on ImGuiMod_XXXX and ImGuiKey_GamepadXXXX values.
8d6e66d38 Backends: DX10, DX11, DX12, OpenGL3, Vulkan, WGPU: Assert when CreateDeviceObjects() calls return false.
f7dabede8 Backends: Allegro5: Fixed missing invisible mouse cursor, broken by ee8941e0d.
725d185a3 Backends: DirectX12: fixed build on MinGW. (#8702, #4594)
2a8c75f3e Backends: GLFW: amend for multi-context support with multi-viewport. (#8676, #8239, #8069)
c2c38beec Merge branch 'master' into docking
f633a6058 Backends: GLFW: Added support for multiple Dear ImGui contexts. (#8676, #8239, #8069)
d290e583c Backends: GLFW: fixed WndProc relying on current context. (#8676, #8239, #8069)
c56e8b496 imgui_freetype: fixed NULL that creeped in instead of nullptr.
344d5ff4b Merge branch 'master' into docking
b2c73596a InputText: fixed a buffer overrun that could happen when using dynamically resizing buffers. (#8689)
12626b85c InputText: minor changes to match for both insert chars paths to look more similar.
08bb34814 Misc: removed static linkage from operators to facilitate using in C++ modules. (#8682, #8358)
041abe852 Revert "Misc: removed static linkage from operators to facilitate using in C++ modules. (#8682, #8358) [@radjkarl]"
39a90ac4d Misc: removed static linkage from operators to facilitate using in C++ modules. (#8682, #8358) [@radjkarl]
f2e4e8039 Windows: BeginChild(): fixed being unable to combine manual resize on one axis and automatic resize on the other axis. (#8690)
fe048efea DrawList, Fonts: fixed PushFont()/AddImage() not restoring correct atlas texture id when using multiple atlas (#8694)
24f7328e5 DrawList, Fonts: fixed ImFontAtlasTextureRepack() overwriting draw list shared data UV's etc. even when not bound. (#8694, #8465)
842837e35 imgui_freetype: fix conversion null -> bool in FontBakedLoadGlyph (#8696)
6b3cbb10a Backends: Vulkan: correct minimum pool size assertion (#8691)
d896eab16 Backends: OSX: ImGui_ImplOSX_HandleEvent() only process event for window containing our viewports. Amend 7ac99a4 for docking. (#8644)
4cf85ee54 Merge branch 'master' into docking
cfa43e721 Windows: clicking on a window close button doesn't claim focus and bring to front. (#8683)
d8da97f75 Fonts: UpdateCurrentFontSize() early out doesn't need to clear FontBaked.
ca3169310 Fonts: fixed FontBaked=NULL in initial call to SetCurrentWindow() in Begin() using previous frame value of SkipItems. (#8465)
1ec1510ef Fonts: clarify assert. (#8680)
7ac99a436 Backends: OSX: ImGui_ImplOSX_HandleEvent() only process event for window containing our view. (#8644)
b7f13df13 Docs: reformat Changelog.
571dae966 Backends: WGPU: added ImGuiBackendFlags_RendererHasTextures support. (#8465)
b178fd428 Backends: WebGPU: moved sampler creation out of ImGui_ImplWGPU_CreateFontsTexture().
115a8e74c Fonts: update misc comments, docs.
41f4acfb4 Fonts: add has_textures parameters to ImFontAtlasUpdateNewFrame().
7b8e00013 Fixed duplicate symbols in some compile-time configurations.
1ce75e2bc Fixed duplicate symbols in some compile-time configurations.
e8f831dea Merge branch 'master' into docking
f6fc16658 TreeNode: fixed runtime asan warning (#2920)
a0b3eceec Fixed using IMGUI_DISABLE_DEMO_WINDOWS without IMGUI_DISABLE_DEBUG_TOOLS and without linking with imgui_demo.cpp
7d70c0ff9 Merge branch 'master' into docking
7a42233d4 imgui_freetype: fixed using legacy names.
895bff652 Removed unneeded check in RenderText() loop + disable static analyzer false-positive warnings.
e43fd7537 Merge branch 'master' into docking
df068ce11 Various/misc fixes following back-and-forth dynamic_fonts->master->docking merges. Added missing API BREAKING CHANGES section.
e4055e763 Fonts: Misc merge fixes.
1e130e045 Examples: set ConfigDpiScaleFonts / ConfigDpiScaleViewports in all examples already setup for scaling.
65857236c Backends: GLFW, SDL2, SDL3, update for docking to use helpers.
6af6cec23 Merge branch 'master_fonts' into docking
96be95731 Docs: update Changelog, FAQ, Fonts docs.
4acce8565 Fonts: tweaks demo and exposure to sliders, etc.
cc3d4cab2 (Breaking) renamed ImFontConfig::FontBuilderFlags -> FontLoaderFlags. ImFontAtlas::FontBuilderFlags -> FontLoaderFlags. ImGuiFreeTypeBuilderFlags -> ImGuiFreeTypeLoaderFlags.
e1481a731 Fonts: fixed NewFrame() when atlas builder has been created but fonts not added. Fixed GetCustomRect() after atlas clear.
29fbf3c1e Fonts: demote ImFont::GetFontBaked() as slighty internal.
0e769c541 Fonts: amend UpdateCurentFontSize() early out optimization.
573f08135 Fonts: fixed PopFont() broken recovery.
2e67bd4de Fonts: rename to ImFontAtlasBuildLegacyPreloadAllGlyphRanges().
c18301f35 Examples: remove explicit font sizes from AddFontXXX() calls. Add commented out style.FontSizeBase assignment.
02f58b320 Fonts: AddFont() functions now allow size_pixels==0.0f (only required when using certain functions)
bc394410a Examples: Win32+DX9/DX10/DX11/DX12, SDL2+DX11/OpenGL2/OpenGL3/SDLRenderer/Vulkan, SDL3+OpenGL/SDLGPU/SDLRenderer/Vulkan: made example DPI aware by default. (master + docking: partial support for multi-dpi by scaling fonts + viewports but not style)
b98e92839 Backends: SDL2, SDL3, GLFW: Backport small part of c90ea13 from docking.
8269924c3 Backends: GLFW: added ImGui_ImplGlfw_GetContentScaleForMonitor(), ImGui_ImplGlfw_GetContentScaleForWindow() helpers.
9da3e6696 Backends: SDL2: added ImGui_ImplSDL2_GetDpiScaleForDisplay(), ImGui_ImplSDL2_GetContentScaleForWindow() helpers.
d72e66cde Examples: remove comments/references about baking and GetGlyphRangesJapanese().
2d2b1cee6 Fonts: internals: renamed g.FontSizeBeforeScaling to g.FontSizeBase for consistency.
3c27c643a Fonts: internals: renamed g.FontScale to g.FontBakedScale for clarity. Comments.
d85e22d20 Added style.FontScaleDpi which is the field overwritten by ImGuiConfigFlags_DpiEnableScaleFonts.
8766efcba (Breaking) Renamed io.FontGlobalScale to style.FontScaleMain.
80c08f228 (Breaking) Fonts: obsoleting SetWindowFontScale().
59a11363a Fonts: ground work for allowing SizePixels to be optional.
402db2ef3 Fonts: fixed passing negative sizes to stb_truetype loader.
1e118ab89 Fonts: added ImGuiStyle::FontSizeBase. Ensuring PushFontSize() works before main loop and across NewFrame().
b029be6b6 Fonts: avoid calling GetFontBaked() during SetFontSize(). Also fixes loading extraneous baked on atlas that will be locked
033cdc413 Fonts: comments and slight packing of ImFontConfig fields.
69547bd4b Fonts: ImFont::DefaultSize -> ImFont::LegacySize. ImFontFlags_UseDefaultSize -> ImFontFlags_DefaultToLegacySize.
e3860aa6a (Breaking) Fonts: removing obsolete ImFont::Scale.
25f9c318e Fonts: added "Input Glyphs Overlap Detection Tool". Added "Clear bakes", "Clear unused" buttons. Move code.
5926c877a Fonts: detect if ImFontAtlasUpdateNewFrame() is not being called.
9f8b4bdaf Fonts: fixed edge case calling RenderText() without priming with CalcTextSize().
b2343d624 Fonts: fallback to default default rasterizer density + pick one from existing viewports at the time of calling AddUpdateViewport().
83aad8127 Fonts: comments + made IMGUI_DEBUG_LOG_FONT() work without an ImGui context.
f3780c735 Fonts: adding GetFontBaked() in public API.
92ff15376 Fonts: added notes/comments and dummy type about renaming ImFontBuilderIO::GetBuilderForFreeType() to ImFontLoader::GetFontLoader().
3d848a886 Fonts: fixed support for IMGUI_STB_NAMESPACE.
822903e56 Fonts: fixed ImFontAtlas::RemoveFont() with multiple sources.
5ee984555 Fonts: automatically set current rasterizer density to viewport density. Effectively should fix most things on macOS.
ea756ede1 Fonts: reorder ImFontFlags according likelihood of being useful.
1b51a88bb Fonts: moved compare operators to internal. Removed commented out ones aimed legacy backends: not needed anymore since we didn't rename ImTextureID.
39f6c793b Fonts: proof of concept support for user textures.
91ed6e67b Fonts: fixed support for multiple atlases.
fad5280d4 Fonts: fixed broken support for legacy backend due to a mismatch with initial pre-build baked id.
65e603997 Fonts: remove unnecessary ImDrawListSharedData::FontAtlas which is actually getting in the way of using multiple atlases.
46fa9e8ef Fonts: Debug display status. Fixed truncated raw texture id. Fixed FormatTextureIDForDebugDisplay(). Comments.
f6735c223 Fonts: remove ImFontHooks in favor of a AddRemapChar() implementation.
89e880dfd Fonts: adding ImFontHooks for codepoint remapping.
8523cbdf5 Fonts: rework ImFontLoader::FontBakedLoadGlyph() interface
4dec946ae Fonts: don't pretend to half recover from OOM for now + debug log filename on load failure.
b32ef3c05 Fonts: make RasterizerDensity a dynamic field. (temporarily exposed as SetFontRasterizerDensity()).
8140a9d8a Fonts: comments on ImTextureData fields.
42e7bb80b imgui_freetype: removed anonymous namespace + extracting two functions outside of ImGui_ImplFreeType_FontSrcData.
6a455e128 imgui_freetype: moving data out of ImGui_ImplFreeType_FontSrcData.
5310f5fba Fonts: rework toward reducing reliance on ImFontConfig::DstFont since we ought to separate them.
2b0d49a90 Fonts: make ImFont::Sources a vector.
e7efe94fd Fonts: shallow rework of ImFontAtlasBakedAddFontGlyph() to facilitate upcoming change.
890fff92f Fonts: rename many internal functions for consistency. No other changes.
c4fa9bb61 Fonts: add ImFontGlyph::SourceIdx. Extract code out of DebugNodeFont() into DebugNodeFontGlyphesForSrcMask().
bcd1a94b8 Fonts: Extract ImFontAtlasBuildGetFontBaked() out of ImFont::GetFontBaked() mostly for consistency with upcoming changes + tweak locals in AddFont().
7840e453b Fonts: ImFontAtlasBuildInit() is always called with atlas->Builder == NULL.
eb650c468 Fonts: fixed unused variable warning.
c43b138a6 Fonts: no need to load current baked on SkipItems window? + removed unused field.
cdfa537ad Fonts: packing of shared basic/line/cursor data uses more public API.
ed2bb2cff Fonts: encode additional data in ImFontAtlasRectId to detect invalid id + added Rects debug browser.
0436fba13 Fonts: fixed compaction gc-ing baked fonts used in the current frame + rename.
e8035b94e Fonts: misc tidying up.
d789263e0 Fonts: internal rendering uses higher level functions.
12599da53 Fonts: do not mark whole ImTextureData struct as IMGUI_API to fix warning when used in ImVector<> (8559)
fb5c53708 Fonts: changing loader/backend or loader flags may be done without losing custom rects. Sharing more code.
526a5d0f8 Fonts: tidying up.
1ea9ff367 Fonts: add optional out parameter to AddCustomRect()
074bf39e4 Fonts: GC Compact All exposed in Metrics->Memory Allocations includes compacting texture data.
23dc46c4f Fonts: added RemoveCustomRect().
e9cf3de58 Fonts: moved ImFontAtlasRectId back to public API.
69d28f867 Fonts: added ImFontAtlasRectId_Invalid == -1
db30e1b5b (Breaking) Fonts: rework GetCustomRect() api. Reintroduce ImFontAtlasRect.
f40274702 (Breaking) Fonts: renamed AddCustomRectRegular() -> AddCustomRect().
253dff765 Fonts: Comments.
fc8708113 Fonts: fixed GetCustomRectUV().
9324961cd Fonts: fixed calling AddFontXXX not invalidating texture for legacy backends.
44498825c (Breaking) Fonts: PushFont() default to preserve current font size.
168b97c29 Fonts: removed size rounding in AddFont() which breaks relative sizing of merged fonts (8502)
2de15dc64 Fonts: fixed legacy backend path preloading all sources sizes erroneously + failing to use ellipsis.
5460903f9 Fonts: awkwardly alias old TexID name to TexRef using an union (may backtrack and just keep old name)
cb4c03756 Fonts: detect if backend assign to texture on creation but doesn't update Status.
a548cd993 Fonts: avoid both ImTextureRef fields being set simultaneously.
0fff7ceda Fonts: comments, tweaks, minor amends.
e41bf16ff Fonts: fixed ImTextureID() being zero-cleared instead of using ImTextureUserID_Invalid. .
8bd1fc4f0 Textures: Added ImTextureRef::GetTexID() mostly for consistency.
cc65015e4 Fonts: fixed crashing password fields.
41517bca0 (Breaking) Fonts: renamed CalcCustomRectUV() to GetCustomRectUV() for simplicity.
4048494aa Fonts: rename ImFontAtlasBuildClearTexture() to ImFontAtlasBuildClear().
f816b861f (Breaking) Fonts: rename GetCustomRectByIndex() to GetCustomRect(). Made return struct const.
85d050758 Fonts: narrowed invalid value for ImFontAtlasRectId to -1 a we will change implementation.
b12c42e75 Fonts: change uses of ImFontAtlasRect to ImTextureRect for simplicity.
e76cfe5aa Fonts: fixed implicit init when calling AddCustomRectRegular(). LoaderShutdown match BuildDestroy.
7ac1bff48 Fonts: fixed an issue calling legacy ImFontAtlas::Clear().
144f44421 Fonts: fixed memory leaks, shutting down font loader, and on AddFont() failure in FreeType backend.
52a686377 Textures: ImTextureData pixels are not immediately destroyed on setting ImTextureStatus_WantDestroy.
8ea0ae454 Fonts: fixed a bug using size specified by secondary font sources.
735d31e54 Demo: Exposed some basic UI in demo for sanity.
41a0e991f Fonts: Added UI to edit FreeType loader flags. Added ImFontAtlasBuildReloadAll() / ImFontAtlasBuildReloadFont()
40f988ce2 Fonts: in ShowFontAtlas() preserve open-state for latest texture. Improve debug display.
c98e3c0ef Fonts: ImFontConfig::GlyphExcludeRanges is owner and copied.
da51485e1 Fonts: Obsolete GetGlyphRangesXXX() functions. Update font documentation.
93410c47e Fonts: Fixed various small warnings / build issues.
dec8d3863 Fonts: Added a ImFontFlags_NoLoadError flag to let user code try file paths. (3611)
131f5c57a Textures: Detect when using a texture that's about to be destroyed.
0b7133912 Demo: Add a "Fonts" section for visibility.
161e22232 Fonts: GetFontBaked() default to searching for closest size font.
e98a314e0 Textures: Added ImTextureData::UsedRect.
2bf6879da Fonts: tidying up font scale logic.
ef6beaeff Fonts: removed LockSingleSrcConfigIdx which isn't needed anymore since we don't load glyphs in ImFontAtlasBuildAddFont().
d8a612f73 Fonts: Fallback glyph is now lazily loaded on demand (yay!). Moving ImFontBaked:: functions outside of class.
78a17038c imgui_freetype: no need to store metrics locally.
18c8a93cc Fonts: Rework ImFontLoader signatures.
c06a7585a Fonts: A font source can specify its own loader/backend.
1cfc0de31 Fonts: Core allocates per-baked-per-src backend buffers, to allow having custom backend per font source. Backend BakedInit/Destroy/AddGlyph process a single source.
d59f10d7f Fonts: reinstated ImFontAtlasBuildSetupFontCreateEllipsisFromDot() compatible with baked system, lazily baked.
76b252f80 Fonts: Added ImFontAtlasBakedSetFontGlyphBitmap().
92993e68c Fonts: Baked system, fix subsequent sources overriding shared font metrics.
dc1320df6 Fonts: ImFontFlags: ImFontFlags_NoLoadGlyphs + add ImFontFlags_LockBakedSizes
8a8d8a7b3 Fonts: Exposed CompactCache(). Hide ClearCache().
eb79e3ab3 Fonts: Restore a functional AddCustomRectFontGlyph().
815553c4b Fonts: ImFontConfig: added GlyphExcludeRanges[].
96786a183 Fonts: Create a fallback glyph if none is available (fix crash on fonts with no fallback)
066b24d74 Fonts: Fixed _OnChangedTextureID() asserting when calling on e.g. finalized drawlists.
82b81fce6 Fonts: PushFontSize() with -1 uses sources[0]'s size for now (backward compat design)
658059022 Fonts: Allow PushFont/NewFrame/PopFont idioms to function.
842c313db Fonts: Reordered ImFont fields.
99f6b305c Fonts: Baked system, v12: support GlyphOffset / GlyphMinAdvanceX / GlyphMaxAdvanceX by scaling from ref value.
df694c89b Fonts: Baked system, v11.
57d345ff8 Textures: Comments around ImTextureID type.
3ce753c48 Fonts: Debug dump to disk, debug log.
be151977c Fonts: Texture resizing favor growing height, halve pack nodes.
daaf0e4ef Fonts: Added PushFontSize(), PopFontSize() api. Added font_size param to PushFont() as well.
80404fae3 Fonts: clarify ClearTexData() as not supported with dynamic atlases.
093d01269 Fonts: Baked system, with auto-bind, v10.
7aba8da55 (Breaking) Fonts: CalcWordWrapPositionA() -> CalcWordWrapPosition(), takes size instead of scale as this will be needed.
a2371ef90 Internals: added ImStableVector<> helper.
fb69a09d6 Fonts: Fixed leak due to indirectly recursing ImFontAtlasPackInit().
c5653d5f3 Fonts: stb_truetype loader: Reworked scale handling to suggest this is not required caching.
b203ac1e0 Fonts: Reduced reliance on ImFontConfig::DstFont.
722f6013f Fonts: Added a bit of user facing tooling.
bd19bc508 Fonts: Removed BuildClearGlyphs(), conflated with ClearOutputData()
2bf6552f2 Fonts: Fixed/improved support for legacy backend. SetTexID() writes into our ImTextureData to keep the indirection, clear TexIsBuilt.
ba62becb7 (Breaking) Fonts: remove ImFontAtlasCustomRect which is now the same as ImTextureRect
a509790a1 Fonts: Added back support for AddCustomRectFontGlyph()
953ce90d2 Fonts: ImFontAtlasBuildInit() uses the occasion to sync HasTexUpdates from imgui context, narrowing the scope where it isn't set.
288055180 Fonts: Comments, remove ImFontAtlas facing BuildGrowTexture(), BuildCompactTexture(). Make IsBuilt() obsolete.
8ed4e2dde Fonts: Basic heuristic to repack instead of growing. Moved rects count/surface to internals.
2137b3448 Textures: Added atlas's TexMinWidth/TexMinHeight/TexMaxWidth/TexMaxHeight.
14614f561 Textures: Ensure UpdateBox is set on texture _WantCreate state too.
b06f3c6d1 Fonts: turn public facing BuildRegisterGlyph() into ImFontAtlasBuildAddFontGlyph() thats sets up UV.
4ff1631b3 Fonts: Rasterizing ellipsis character from dot as one glyph + avoid preloading if it not needed.
a2bc3d81c Fonts: Fixed support for multiple contexts.
cec3e945f Fonts: added ImFontAtlas::RemoveFont(), fixed various leaks.
df8450d92 Fonts: marked ImFontAtlas::Build() as obsolete
4399599de Fonts: ClearCache(), ImFontAtlasBuildGetTextureSizeEstimate(), tweak clearing functions.
ef1521b47 Fonts: fix for password fields
a51a26e2a Fonts: use a structure for post-processing - easier to pass things around and iterate on.
553b1c301 Fonts: repack without full reload, discard rectangle, fixed CustomRect api with stable id, remove public BuildInit().
a6c780192 Fonts: Measured and tweaked CalcTextSize() computation to minimize cost in our stress tests.
076a1ab85 Fonts: Misc amends, remove _PackNodesFactor, comments.
ac13683c2 Fonts: ImFontAtlas accept DrawListSharedData not being set.
43cc3fc8b Fonts: optimization bake FallbackAdvanceX into IndexAdvanceX[].
4f27792ff (Breaking) Removed atlas->TexDesiredWidth now unnecessary (github 327)
b670f799d Fonts: use TexGlyphPadding. Fixed packing issues. Removed old code.
0f553c57b Fonts: AddFont() actually does the work, so we can handle errors & return an accurate return value.
1269467fa imgui_freetype: Removing old code.
08e1e7681 imgui_freetype: Added Freetype implementation for new architecture.
26c017d5e Backends: Metal: added ImGuiBackendFlags_RendererHasTextures support.
ee8941e0d Backends: Allegro5: added ImGuiBackendFlags_RendererHasTextures support.
16fe666e3 Backends: SDLGPU3: added ImGuiBackendFlags_RendererHasTextures support.
e538883a2 Backends: SDL_Renderer3: added ImGuiBackendFlags_RendererHasTextures support.
9fa65cd19 Backends: SDL_Renderer2: added ImGuiBackendFlags_RendererHasTextures support.
abe294bfd Backends: Vulkan: added ImGuiBackendFlags_RendererHasTextures support.
0430c55b8 Backends: OpenGL2: added ImGuiBackendFlags_RendererHasTextures support.
dbb91a574 Backends: OpenGL3: added ImGuiBackendFlags_RendererHasTextures support.
eefe5d5aa Backends: DirectX12: added ImGuiBackendFlags_RendererHasTextures support.
2d2b1bc1c Backends: DirectX10: added ImGuiBackendFlags_RendererHasTextures support.
75efba7ec Backends: DirectX9: added ImGuiBackendFlags_RendererHasTextures support
372fd27e7 Backends: DirectX11: added ImGuiBackendFlags_RendererHasTextures support.
c20e160e0 Textures: added texture list pointer in ImDrawData.
208705368 Textures: Adding a RefCount to textures so backend can avoid destroying them on shutdown if atlas is shared.
a21a2e855 Textures: Single Textures[] array allows backend to not have to care about atlases.
ee357aadd Textures: Add ImTextureUserID_Invalid + introducing SetTexID().
2cde9125d Fonts: Selecting font config source list done by shared code.
0f0473bf1 Fonts, Textures: main code for ImGuiBackendFlags_RendererHasTextures feature.
191a728ec (Breaking) added ImTextureRef struct. Changed ImDrawCmd::TextureId to TexRef.
e55415bfe (Breaking) renamed/moved ImGuiConfigFlags_DpiEnableScaleFonts -> ioConfigDpiScaleFonts, ImGuiConfigFlags_DpiEnableScaleViewports -> io.ConfigDpiScaleViewports
b2f39318c Adding .cache to ignore list. (#8674)
201899b61 Backends: OpenGL3: Fixed using non-existing features on GLES 3.20 which would push a GL error. (#8664)
eaac68ca2 Merge branch 'master' into docking
c3d7ada9d Demo: add indentation to simplify upcoming merges.
91f72bbe1 Demo: omit ImGui:: prefix from ShowStyleEditor(), ShowUserGuide() code.
9485aeb5c Demo: changed default framed item width to use Min(GetFontSize() * 12, GetContentRegionAvail().x * 0.40f).
e877f78b0 TreeNode: minor amend to b7ab2b7. (#2920)
ef503ab0c TreeNode: fixed out of bound access in ImGuiTreeNodeFlags_DrawLinesXXX feature. (#2920)
b7ab2b752 TreeNode: fixed an issue where tree lines are not drawn on node opening frame. (#2920)
a92b53df7 Backends: Win32: Viewports: handle WM_DPICHANGED in backend when ImGuiConfigFlags_DpiEnableScaleViewports flag is enabled.
ac6b84a7d Viewports: fixed handling of simultaneous move + resize (e.g. toggling maximized) when ImGuiConfigFlags_DpiEnableScaleViewports is enabled.
5e17c0801 Merge branch 'master' into docking
69e1fb50c Docs: fixed missing commit credit. (#8656)
e6913f58b imgui_freetype: Update lunasvg API to support v3.0+ (#8656, #6842, #6591)
c3a3a39e9 Nav: fixed abnormal clipping disable over large ranges, could lead to stall. (#3841, #1725)
19289d587 Nav: fixed scroll fallback (when there are no interactive widgets to jump to) not being enabled on windows with menu or title bar.
c53c9a864 Clipper: further mitigation/improvements for abnormally large contents ranges (larger than e.g. 2^31). (#3609, #8215)
87a6443c5 Scroll: fixed contents size, scrollbar visibility and scrolling reet issue with abnormally large contents ranges. (#3609, #8215)
2bf57bbad Refactor: move SetCurrentFont(), PushFont(), PopFont() to a section.
77f1d3b31 Refactor: move SetCurrentFont(), PushFont(), PopFont() to a section.
407a0b972 (Breaking) Fonts: CalcWordWrapPositionA() -> CalcWordWrapPosition(), takes size instead of scale.
346f5c681 Platform IME: Fixed multi-viewports IME support, affecting SDL backends. (#8648, #8584, #7492, #6341)
5f0acadf7 RenderTextEllipsis() added breaking comments.
143924bbf Image(), ImageWithBg(): added extra comments. (#8131, #8238)
1ffa7a40a TextLinkOpenURL(): added bool return value on click. (#8645, #8451, #7660)
e11ad6b77 Merge branch 'master' into docking
415dddf0f Tooltips: tooltips have a maximum size corresponding to host display/monitor size.
10a0eb3e1 Alter windows min/max size logic to prioritize enforcing size_max bounds rather than size_min.
cdb5cbe6f (Breaking) Commented out ImGuiListClipper::ForceDisplayRangeByIndices() which was obsoleted in 1.89.6.
d93d918ec (Breaking) Commented out PushAllowKeyboardFocus()/PopAllowKeyboardFocus() which was obsoleted in 1.89.4. (#3092)
6d939fced (Breaking) TreeNode: renamed ImGuiTreeNodeFlags_NavLeftJumpsBackHere to ImGuiTreeNodeFlags_NavLeftJumpsToParent for clarity. (#1079, #8639)
9361c3517 Backends: SDL2, SDL3: maximum room for sanitizer to not be zealous.
c008c7d49 Merge remote-tracking branch 'origin/master' into docking
c90ea1315 Viewports: added per-viewport FramebufferScale, Platform_GetWindowFramebufferScale() + Backends: GLFW, SDL2, SDL3, Apple: added support. (#1065, #1542, #1676, #1786, #2826, #3757, #5081, #5580, #5592, #6465, #7273, #7779 etc.) )
63554bcee Backends: OSX: rename internal struct for consistency with other backends.
b5a73033a Examples: Apple: Amend build scripts and gitignore, fix misc OSX warnings. (#8637)
2df9e9b10 Examples: Apple: add Makefile for example_apple_metal, example_apple_opengl2. (#8637)
2fd474132 Update pull_request_template.md
4e487cfa9 stb_textedit: subsequent comments to match ocornut/stb branch. (#8635, #7925)
1387d356a stb_textedit: subsequent fixes for next/prev word impl (not used by imgui) + PageUp/Home/End (no side effect but more correct) (#8635, #7925)
5c3ac9333 stb_textedit: minor edits to match PR submitted upstream.
61242e2e6 InputText: fixed cursor positioning issue using up/down keys on non-ASCII text. (#8635, #7925)
08689c51a Backends: GLFW, SDL2, SDL3: include GLFW/SDL version number in io.BackendPlatformName.
4a6ba9539 Backends: SDL3: Comments (#6146)
e33069ce5 Viewports: fallback DpiScale pulled from fallback Monitor for consistency.
b9ac32a0d Backends: DirectX12: Make sure texture sampling in the dx12 backend is not limited to the highest mip. (#8631)
f484af34c Font: rename ImFont::AddRemapChar() parameters for clarity. (#609)
ba513ba80 Backends: DX10, DX11, DX12: honor FramebufferScale. (#8412)
0a222a3e2 Backends: Vulkan: fixed build with VK_NO_PROTOTYPES.
bf68040dc Backends: Vulkan: fixed build with VK_NO_PROTOTYPES.
37fba4bed Backends: Vulkan: fixed validation errors during window detach in multi-viewport mode. [docking branch amend] (#8600, #8176)
1c8fad73f Merge branch 'master' into docking
bbc89b639 Backends: Vulkan: fixed validation errors during window detach in multi-viewport mode. (#8600, #8176)
64a5e2748 Docs: bad merge error.
d1dc2a329 Backends: Vulkan: Load dynamic rendering functions using vkGetDeviceProcAddr() + try both non-KHR and KHR versions. (#8600, #8326, #8365)
46235e91f Examples: SDL3: specify SDL_WINDOW_HIGH_PIXEL_DENSITY and make centering consistent + call SDL_RenderScale().
afd3a36f6 Demo: added basic Fonts section under main demo (same as Metrics one) for visibility.
c5e2bb7cd Backends: SDLGPU3: Fixed creating atlas texture earlier than other backends.
ef62aa733 Backends: SDL3: macOS: Fixed secondary-viewports not appearing on a different monitor than the main viewport.
e3bfaab3f Examples: update xcode projects.
c0dfd65d6 Backends: Win32: Fixed an issue where externally losing mouse capture (due to e.g. focus loss) would fail to claim it again the next subsequent click. (#8594)
20066a896 Examples: DirectX12+Win32: also test for IsIconic() for sleeping since we don't seem to get a DXGI_STATUS_OCCLUDED signal when minimized. (#8603)
3f8033324 Demo: Dual List Box: fix sorting function, in theory should return 0 when equal. (#8601)
75ddd9a6c Backends: SDLGPU3: added support for ImDrawCallback_ResetRenderState. (#8599)
b3c96bde8 Demo: use IM_ARRAYSIZE more consistently InputText calls in demo window (#8596)
cbb8edb0b Tables: fixed an assert when combining Tables, Frozen Rows, Clipper and BeginMultiSelect() in a certain order. (#8595, #8250)
fcdaa3279 Backends: GLFW: Disable multi-viewports under Wayland. (#8587)
fe298cf98 Revert "Backends: SDL2, SDL3: viewports created with ImGuiViewportFlags_NoInputs are passing SDL_WINDOW_TOOLTIP to SDL_CreateWindow(). (#8576)"
75964a986 CI: run on ubuntu-latest.
b81991ac0 Backends: SDLGPU3: clear ImGuiBackendFlags_RendererHasViewports flag on shutdown.
2a000ee09 Backends: SDL2, SDL3: viewports created with ImGuiViewportFlags_NoInputs are passing SDL_WINDOW_TOOLTIP to SDL_CreateWindow(). (#8576)
f53de38e1 Viewports, Backends: Debug logging.
3563f4db3 Rework TextAligned() api to fix issues with baseline alignment + use standard CalcItemSize(). (#7024)
f2ba3a937 Rework TextAligned() api to take size input. (#7024)
0fc4967eb Rework TextAligned() api to fix issues with baseline alignment + use standard CalcItemSize(). (#7024)
aed1bcc12 Rework TextAligned() api to take size input. (#7024)
839e3274e Merge branch 'master' into docking
6a42d6b33 Added wp TextAligned() TextAlignedV(), TextAlignedExV() to internal API. (#7024)
dcf0d8cab Tables: fixed TableHeader() eager vertical clipping of text. (#6236)
7c6ce12fa Platform IME: minor amend to bf0f586 (#8584)
bf0f586b6 Platform IME: added ImGuiPlatformImeData::WantTextInput, ViewportId. Backends: SDL3: honor WantTextInput. (#8584, #7492, #6341)
facf671ec Demo: rename DockingSplitterSize slider label to DockingSeparatorSize for consistency. (#8579)
af987eb11 Backends: DX12: build fix for Clang. (#8582)
87f12e56f Backends: SDL_GPU: Added multi-viewport support. Amends + update example. (#8573, #8163, #7998, #7988)
baffc4e8b Backends: SDL_GPU: Added multi-viewport support. (#8573, #8163, #7998, #7988)
0ddc36f54 RenderTextEllipsis()): pixel align every dot for consistent display.
88d2df24b Merge branch 'master' into docking
69d572bb1 Fonts: reworked text ellipsis logic to ensure a "..." is always displayed instead of a single character. (#7024)
97d85338e Tabs: adjust handling of ellipsis now that Close Button visibility changed. (#8387) Internals: remove extra parameter to RenderTextEllipsis().
e4a865177 ImFont: added cpu clip fine option for ImFont::RenderChar() (which is technically internal).
faea19380 Internals: minor refactor of TabItemLabelAndCloseButton(), should be no-op.
7ab4728a3 Error Handling: added better error report and recovery when calling EndFrame() or Render() without NewFrame().
b23a216ec Examples: added SDL2+Vulkan, SDL3+Vulkan, GLFW+Vulkan makefiles. Amend ignore list. (#2480)
d3bb3336f Backends: OSX: remove duplicate variable. (#8565)
3ab50c334 TreeNode, Style: added style.TreeLinesRounding support. (#2920)

git-subtree-dir: external/imgui
git-subtree-split: 3f0699cf02b07c8312edbcd937f1881e3564d1ac
This commit is contained in:
irisz64
2025-06-26 22:18:57 +02:00
parent f5d634a5f6
commit 17c41323d9
92 changed files with 8646 additions and 3961 deletions
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131
backends/imgui_impl_dx10.cpp
View File

@@ -2,8 +2,9 @@
// This needs to be used along with a Platform Backend (e.g. Win32)
// Implemented features:
// [X] Renderer: User texture binding. Use 'ID3D10ShaderResourceView*' as ImTextureID. Read the FAQ about ImTextureID!
// [X] Renderer: User texture binding. Use 'ID3D10ShaderResourceView*' as texture identifier. Read the FAQ about ImTextureID/ImTextureRef!
// [X] Renderer: Large meshes support (64k+ vertices) even with 16-bit indices (ImGuiBackendFlags_RendererHasVtxOffset).
// [X] Renderer: Texture updates support for dynamic font atlas (ImGuiBackendFlags_RendererHasTextures).
// [X] Renderer: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'.
// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
@@ -17,6 +18,8 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2025-06-11: DirectX10: Added support for ImGuiBackendFlags_RendererHasTextures, for dynamic font atlas.
// 2025-05-07: DirectX10: Honor draw_data->FramebufferScale to allow for custom backends and experiment using it (consistently with other renderer backends, even though in normal condition it is not set under Windows).
// 2025-01-06: DirectX10: Expose selected render state in ImGui_ImplDX10_RenderState, which you can access in 'void* platform_io.Renderer_RenderState' during draw callbacks.
// 2024-10-07: DirectX10: Changed default texture sampler to Clamp instead of Repeat/Wrap.
// 2022-10-11: Using 'nullptr' instead of 'NULL' as per our switch to C++11.
@@ -49,7 +52,19 @@
#pragma comment(lib, "d3dcompiler") // Automatically link with d3dcompiler.lib as we are using D3DCompile() below.
#endif
// Clang/GCC warnings with -Weverything
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wold-style-cast" // warning: use of old-style cast // yes, they are more terse.
#pragma clang diagnostic ignored "-Wsign-conversion" // warning: implicit conversion changes signedness
#endif
// DirectX10 data
struct ImGui_ImplDX10_Texture
{
ID3D10Texture2D* pTexture;
ID3D10ShaderResourceView* pTextureView;
};
struct ImGui_ImplDX10_Data
{
ID3D10Device* pd3dDevice;
@@ -61,7 +76,6 @@ struct ImGui_ImplDX10_Data
ID3D10Buffer* pVertexConstantBuffer;
ID3D10PixelShader* pPixelShader;
ID3D10SamplerState* pFontSampler;
ID3D10ShaderResourceView* pFontTextureView;
ID3D10RasterizerState* pRasterizerState;
ID3D10BlendState* pBlendState;
ID3D10DepthStencilState* pDepthStencilState;
@@ -94,8 +108,8 @@ static void ImGui_ImplDX10_SetupRenderState(ImDrawData* draw_data, ID3D10Device*
// Setup viewport
D3D10_VIEWPORT vp = {};
vp.Width = (UINT)draw_data->DisplaySize.x;
vp.Height = (UINT)draw_data->DisplaySize.y;
vp.Width = (UINT)(draw_data->DisplaySize.x * draw_data->FramebufferScale.x);
vp.Height = (UINT)(draw_data->DisplaySize.y * draw_data->FramebufferScale.y);
vp.MinDepth = 0.0f;
vp.MaxDepth = 1.0f;
vp.TopLeftX = vp.TopLeftY = 0;
@@ -152,6 +166,13 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
ID3D10Device* device = bd->pd3dDevice;
// Catch up with texture updates. Most of the times, the list will have 1 element with an OK status, aka nothing to do.
// (This almost always points to ImGui::GetPlatformIO().Textures[] but is part of ImDrawData to allow overriding or disabling texture updates).
if (draw_data->Textures != nullptr)
for (ImTextureData* tex : *draw_data->Textures)
if (tex->Status != ImTextureStatus_OK)
ImGui_ImplDX10_UpdateTexture(tex);
// Create and grow vertex/index buffers if needed
if (!bd->pVB || bd->VertexBufferSize < draw_data->TotalVtxCount)
{
@@ -252,6 +273,7 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
int global_vtx_offset = 0;
int global_idx_offset = 0;
ImVec2 clip_off = draw_data->DisplayPos;
ImVec2 clip_scale = draw_data->FramebufferScale;
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
const ImDrawList* draw_list = draw_data->CmdLists[n];
@@ -270,8 +292,8 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
else
{
// Project scissor/clipping rectangles into framebuffer space
ImVec2 clip_min(pcmd->ClipRect.x - clip_off.x, pcmd->ClipRect.y - clip_off.y);
ImVec2 clip_max(pcmd->ClipRect.z - clip_off.x, pcmd->ClipRect.w - clip_off.y);
ImVec2 clip_min((pcmd->ClipRect.x - clip_off.x) * clip_scale.x, (pcmd->ClipRect.y - clip_off.y) * clip_scale.y);
ImVec2 clip_max((pcmd->ClipRect.z - clip_off.x) * clip_scale.x, (pcmd->ClipRect.w - clip_off.y) * clip_scale.y);
if (clip_max.x <= clip_min.x || clip_max.y <= clip_min.y)
continue;
@@ -308,21 +330,39 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
device->IASetInputLayout(old.InputLayout); if (old.InputLayout) old.InputLayout->Release();
}
static void ImGui_ImplDX10_CreateFontsTexture()
static void ImGui_ImplDX10_DestroyTexture(ImTextureData* tex)
{
// Build texture atlas
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
ImGuiIO& io = ImGui::GetIO();
unsigned char* pixels;
int width, height;
io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height);
ImGui_ImplDX10_Texture* backend_tex = (ImGui_ImplDX10_Texture*)tex->BackendUserData;
if (backend_tex == nullptr)
return;
IM_ASSERT(backend_tex->pTextureView == (ID3D10ShaderResourceView*)(intptr_t)tex->TexID);
backend_tex->pTexture->Release();
backend_tex->pTextureView->Release();
IM_DELETE(backend_tex);
// Upload texture to graphics system
// Clear identifiers and mark as destroyed (in order to allow e.g. calling InvalidateDeviceObjects while running)
tex->SetTexID(ImTextureID_Invalid);
tex->SetStatus(ImTextureStatus_Destroyed);
tex->BackendUserData = nullptr;
}
void ImGui_ImplDX10_UpdateTexture(ImTextureData* tex)
{
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
if (tex->Status == ImTextureStatus_WantCreate)
{
// Create and upload new texture to graphics system
//IMGUI_DEBUG_LOG("UpdateTexture #%03d: WantCreate %dx%d\n", tex->UniqueID, tex->Width, tex->Height);
IM_ASSERT(tex->TexID == ImTextureID_Invalid && tex->BackendUserData == nullptr);
IM_ASSERT(tex->Format == ImTextureFormat_RGBA32);
unsigned int* pixels = (unsigned int*)tex->GetPixels();
ImGui_ImplDX10_Texture* backend_tex = IM_NEW(ImGui_ImplDX10_Texture)();
// Create texture
D3D10_TEXTURE2D_DESC desc;
ZeroMemory(&desc, sizeof(desc));
desc.Width = width;
desc.Height = height;
desc.Width = (UINT)tex->Width;
desc.Height = (UINT)tex->Height;
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
@@ -331,13 +371,12 @@ static void ImGui_ImplDX10_CreateFontsTexture()
desc.BindFlags = D3D10_BIND_SHADER_RESOURCE;
desc.CPUAccessFlags = 0;
ID3D10Texture2D* pTexture = nullptr;
D3D10_SUBRESOURCE_DATA subResource;
subResource.pSysMem = pixels;
subResource.SysMemPitch = desc.Width * 4;
subResource.SysMemSlicePitch = 0;
bd->pd3dDevice->CreateTexture2D(&desc, &subResource, &pTexture);
IM_ASSERT(pTexture != nullptr);
bd->pd3dDevice->CreateTexture2D(&desc, &subResource, &backend_tex->pTexture);
IM_ASSERT(backend_tex->pTexture != nullptr && "Backend failed to create texture!");
// Create texture view
D3D10_SHADER_RESOURCE_VIEW_DESC srv_desc;
@@ -346,23 +385,29 @@ static void ImGui_ImplDX10_CreateFontsTexture()
srv_desc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
srv_desc.Texture2D.MipLevels = desc.MipLevels;
srv_desc.Texture2D.MostDetailedMip = 0;
bd->pd3dDevice->CreateShaderResourceView(pTexture, &srv_desc, &bd->pFontTextureView);
pTexture->Release();
bd->pd3dDevice->CreateShaderResourceView(backend_tex->pTexture, &srv_desc, &backend_tex->pTextureView);
IM_ASSERT(backend_tex->pTextureView != nullptr && "Backend failed to create texture!");
// Store identifiers
tex->SetTexID((ImTextureID)(intptr_t)backend_tex->pTextureView);
tex->SetStatus(ImTextureStatus_OK);
tex->BackendUserData = backend_tex;
}
// Store our identifier
io.Fonts->SetTexID((ImTextureID)bd->pFontTextureView);
}
static void ImGui_ImplDX10_DestroyFontsTexture()
{
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
if (bd->pFontTextureView)
else if (tex->Status == ImTextureStatus_WantUpdates)
{
bd->pFontTextureView->Release();
bd->pFontTextureView = nullptr;
ImGui::GetIO().Fonts->SetTexID(0); // We copied bd->pFontTextureView to io.Fonts->TexID so let's clear that as well.
// Update selected blocks. We only ever write to textures regions which have never been used before!
// This backend choose to use tex->Updates[] but you can use tex->UpdateRect to upload a single region.
ImGui_ImplDX10_Texture* backend_tex = (ImGui_ImplDX10_Texture*)tex->BackendUserData;
IM_ASSERT(backend_tex->pTextureView == (ID3D10ShaderResourceView*)(intptr_t)tex->TexID);
for (ImTextureRect& r : tex->Updates)
{
D3D10_BOX box = { (UINT)r.x, (UINT)r.y, (UINT)0, (UINT)(r.x + r.w), (UINT)(r.y + r.h), (UINT)1 };
bd->pd3dDevice->UpdateSubresource(backend_tex->pTexture, 0, &box, tex->GetPixelsAt(r.x, r.y), (UINT)tex->GetPitch(), 0);
}
tex->SetStatus(ImTextureStatus_OK);
}
if (tex->Status == ImTextureStatus_WantDestroy && tex->UnusedFrames > 0)
ImGui_ImplDX10_DestroyTexture(tex);
}
bool ImGui_ImplDX10_CreateDeviceObjects()
@@ -370,8 +415,7 @@ bool ImGui_ImplDX10_CreateDeviceObjects()
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
if (!bd->pd3dDevice)
return false;
if (bd->pFontSampler)
ImGui_ImplDX10_InvalidateDeviceObjects();
ImGui_ImplDX10_InvalidateDeviceObjects();
// By using D3DCompile() from <d3dcompiler.h> / d3dcompiler.lib, we introduce a dependency to a given version of d3dcompiler_XX.dll (see D3DCOMPILER_DLL_A)
// If you would like to use this DX10 sample code but remove this dependency you can:
@@ -530,8 +574,6 @@ bool ImGui_ImplDX10_CreateDeviceObjects()
bd->pd3dDevice->CreateSamplerState(&desc, &bd->pFontSampler);
}
ImGui_ImplDX10_CreateFontsTexture();
return true;
}
@@ -541,8 +583,10 @@ void ImGui_ImplDX10_InvalidateDeviceObjects()
if (!bd->pd3dDevice)
return;
ImGui_ImplDX10_DestroyFontsTexture();
// Destroy all textures
for (ImTextureData* tex : ImGui::GetPlatformIO().Textures)
if (tex->RefCount == 1)
ImGui_ImplDX10_DestroyTexture(tex);
if (bd->pFontSampler) { bd->pFontSampler->Release(); bd->pFontSampler = nullptr; }
if (bd->pIB) { bd->pIB->Release(); bd->pIB = nullptr; }
if (bd->pVB) { bd->pVB->Release(); bd->pVB = nullptr; }
@@ -566,8 +610,12 @@ bool ImGui_ImplDX10_Init(ID3D10Device* device)
io.BackendRendererUserData = (void*)bd;
io.BackendRendererName = "imgui_impl_dx10";
io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes.
io.BackendFlags |= ImGuiBackendFlags_RendererHasTextures; // We can honor ImGuiPlatformIO::Textures[] requests during render.
io.BackendFlags |= ImGuiBackendFlags_RendererHasViewports; // We can create multi-viewports on the Renderer side (optional)
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
platform_io.Renderer_TextureMaxWidth = platform_io.Renderer_TextureMaxHeight = D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION;
// Get factory from device
IDXGIDevice* pDXGIDevice = nullptr;
IDXGIAdapter* pDXGIAdapter = nullptr;
@@ -600,7 +648,7 @@ void ImGui_ImplDX10_Shutdown()
if (bd->pd3dDevice) { bd->pd3dDevice->Release(); }
io.BackendRendererName = nullptr;
io.BackendRendererUserData = nullptr;
io.BackendFlags &= ~(ImGuiBackendFlags_RendererHasVtxOffset | ImGuiBackendFlags_RendererHasViewports);
io.BackendFlags &= ~(ImGuiBackendFlags_RendererHasVtxOffset | ImGuiBackendFlags_RendererHasTextures | ImGuiBackendFlags_RendererHasViewports);
IM_DELETE(bd);
}
@@ -610,7 +658,8 @@ void ImGui_ImplDX10_NewFrame()
IM_ASSERT(bd != nullptr && "Context or backend not initialized! Did you call ImGui_ImplDX10_Init()?");
if (!bd->pVertexShader)
ImGui_ImplDX10_CreateDeviceObjects();
if (!ImGui_ImplDX10_CreateDeviceObjects())
IM_ASSERT(0 && "ImGui_ImplDX10_CreateDeviceObjects() failed!");
}
//--------------------------------------------------------------------------------------------------------