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Backends: SDL_Renderer2: Renamed 'imgui_impl_sdlrenderer.h/cpp' to 'imgui_impl_sdlrenderer2.h/cpp' (#6286)

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This commit is contained in:
ocornut 2023-05-30 20:11:08 +02:00
parent 216ae7db52
commit 88e7d773df
13 changed files with 46 additions and 45 deletions
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14
backends/imgui_impl_sdlrenderer.cpp → backends/imgui_impl_sdlrenderer2.cpp
View File

@ -1,12 +1,11 @@
// dear imgui: Renderer Backend for SDL_Renderer
// dear imgui: Renderer Backend for SDL_Renderer for SDL2
// (Requires: SDL 2.0.17+)
// Important to understand: SDL_Renderer is an _optional_ component of SDL.
// Note how SDL_Renderer is an _optional_ component of SDL2.
// For a multi-platform app consider using e.g. SDL+DirectX on Windows and SDL+OpenGL on Linux/OSX.
// If your application will want to render any non trivial amount of graphics other than UI,
// please be aware that SDL_Renderer offers a limited graphic API to the end-user and it might
// be difficult to step out of those boundaries.
// However, we understand it is a convenient choice to get an app started easily.
// please be aware that SDL_Renderer currently offers a limited graphic API to the end-user and
// it might be difficult to step out of those boundaries.
// Implemented features:
// [X] Renderer: User texture binding. Use 'SDL_Texture*' as ImTextureID. Read the FAQ about ImTextureID!
@ -17,6 +16,7 @@
// Read online: https://github.com/ocornut/imgui/tree/master/docs
// CHANGELOG
// 2023-05-30: Renamed imgui_impl_sdlrenderer.h/.cpp to imgui_impl_sdlrenderer2.h/.cpp to accommodate for upcoming SDL3.
// 2022-10-11: Using 'nullptr' instead of 'NULL' as per our switch to C++11.
// 2021-12-21: Update SDL_RenderGeometryRaw() format to work with SDL 2.0.19.
// 2021-12-03: Added support for large mesh (64K+ vertices), enable ImGuiBackendFlags_RendererHasVtxOffset flag.
@ -24,7 +24,7 @@
// 2021-09-21: Initial version.
#include "imgui.h"
#include "imgui_impl_sdlrenderer.h"
#include "imgui_impl_sdlrenderer2.h"
#if defined(_MSC_VER) && _MSC_VER <= 1500 // MSVC 2008 or earlier
#include <stddef.h> // intptr_t
#else
@ -68,7 +68,7 @@ bool ImGui_ImplSDLRenderer_Init(SDL_Renderer* renderer)
// Setup backend capabilities flags
ImGui_ImplSDLRenderer_Data* bd = IM_NEW(ImGui_ImplSDLRenderer_Data)();
io.BackendRendererUserData = (void*)bd;
io.BackendRendererName = "imgui_impl_sdlrenderer";
io.BackendRendererName = "imgui_impl_sdlrenderer2";
io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes.
bd->SDLRenderer = renderer;

9
backends/imgui_impl_sdlrenderer.h → backends/imgui_impl_sdlrenderer2.h
View File

@ -1,12 +1,11 @@
// dear imgui: Renderer Backend for SDL_Renderer
// dear imgui: Renderer Backend for SDL_Renderer for SDL2
// (Requires: SDL 2.0.17+)
// Important to understand: SDL_Renderer is an _optional_ component of SDL.
// Note how SDL_Renderer is an _optional_ component of SDL2.
// For a multi-platform app consider using e.g. SDL+DirectX on Windows and SDL+OpenGL on Linux/OSX.
// If your application will want to render any non trivial amount of graphics other than UI,
// please be aware that SDL_Renderer offers a limited graphic API to the end-user and it might
// be difficult to step out of those boundaries.
// However, we understand it is a convenient choice to get an app started easily.
// please be aware that SDL_Renderer currently offers a limited graphic API to the end-user and
// it might be difficult to step out of those boundaries.
// Implemented features:
// [X] Renderer: User texture binding. Use 'SDL_Texture*' as ImTextureID. Read the FAQ about ImTextureID!

2
docs/BACKENDS.md
View File

@ -76,7 +76,7 @@ List of Renderer Backends:
imgui_impl_metal.mm ; Metal (with ObjC)
imgui_impl_opengl2.cpp ; OpenGL 2 (legacy, fixed pipeline <- don't use with modern OpenGL context)
imgui_impl_opengl3.cpp ; OpenGL 3/4, OpenGL ES 2, OpenGL ES 3 (modern programmable pipeline)
imgui_impl_sdlrenderer.cpp; SDL_Renderer (optional component of SDL2 available from SDL 2.0.18+)
imgui_impl_sdlrenderer2.cpp; SDL_Renderer (optional component of SDL2 available from SDL 2.0.18+)
imgui_impl_vulkan.cpp ; Vulkan
imgui_impl_wgpu.cpp ; WebGPU

2
docs/CHANGELOG.txt
View File

@ -45,6 +45,8 @@ Breaking changes:
- ListBoxHeader() -> use BeginListBox()
- ListBoxFooter() -> use EndListBox()
- Note how two variants of ListBoxHeader() existed. Check commented versions in imgui.h for refeence.
- Backends: SDL_Renderer: Renamed 'imgui_impl_sdlrenderer.h/cpp' to 'imgui_impl_sdlrenderer2.h/cpp',
in order to accomodate for upcoming SDL3 and change in its SDL_Renderer API. (#6286)
- Backends: GLUT: Removed call to ImGui::NewFrame() from ImGui_ImplGLUT_NewFrame().
It needs to be called from the main app loop, like with every other backends. (#6337) [@GereonV]

5
docs/EXAMPLES.md
View File

@ -171,11 +171,10 @@ This uses more modern GL calls and custom shaders. <BR>
This support building with Emscripten and targetting WebGL.<BR>
Prefer using that if you are using modern GL or WebGL in your application.
[example_sdl2_sdlrenderer/](https://github.com/ocornut/imgui/blob/master/examples/example_sdl2_sdlrenderer/) <BR>
SDL2 (Win32, Mac, Linux, etc.) + SDL_Renderer (most graphics backends are supported underneath) <BR>
[example_sdl2_sdlrenderer2/](https://github.com/ocornut/imgui/blob/master/examples/example_sdl2_sdlrenderer2/) <BR>
SDL2 (Win32, Mac, Linux, etc.) + SDL_Renderer for SDL2 (most graphics backends are supported underneath) <BR>
= main.cpp + imgui_impl_sdl2.cpp + imgui_impl_sdlrenderer.cpp <BR>
This requires SDL 2.0.18+ (released November 2021) <BR>
We do not really recommend using SDL_Renderer as it is a rather primitive API.
[example_sdl2_vulkan/](https://github.com/ocornut/imgui/blob/master/examples/example_sdl2_vulkan/) <BR>
SDL2 (Win32, Mac, Linux, etc.) + Vulkan example. <BR>

4
examples/example_sdl2_sdlrenderer/Makefile → examples/example_sdl2_sdlrenderer2/Makefile
View File

@ -14,11 +14,11 @@
#CXX = g++
#CXX = clang++
EXE = example_sdl2_sdlrenderer
EXE = example_sdl2_sdlrenderer2
IMGUI_DIR = ../..
SOURCES = main.cpp
SOURCES += $(IMGUI_DIR)/imgui.cpp $(IMGUI_DIR)/imgui_demo.cpp $(IMGUI_DIR)/imgui_draw.cpp $(IMGUI_DIR)/imgui_tables.cpp $(IMGUI_DIR)/imgui_widgets.cpp
SOURCES += $(IMGUI_DIR)/backends/imgui_impl_sdl2.cpp $(IMGUI_DIR)/backends/imgui_impl_sdlrenderer.cpp
SOURCES += $(IMGUI_DIR)/backends/imgui_impl_sdl2.cpp $(IMGUI_DIR)/backends/imgui_impl_sdlrenderer2.cpp
OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES))))
UNAME_S := $(shell uname -s)

8
examples/example_sdl2_sdlrenderer/README.md → examples/example_sdl2_sdlrenderer2/README.md
View File

@ -5,21 +5,21 @@
```
set SDL2_DIR=path_to_your_sdl2_folder
cl /Zi /MD /utf-8 /I.. /I..\.. /I%SDL2_DIR%\include main.cpp ..\..\backends\imgui_impl_sdl2.cpp ..\..\backends\imgui_impl_sdlrenderer.cpp ..\..\imgui*.cpp /FeDebug/example_sdl2_sdlrenderer.exe /FoDebug/ /link /libpath:%SDL2_DIR%\lib\x86 SDL2.lib SDL2main.lib /subsystem:console
cl /Zi /MD /utf-8 /I.. /I..\.. /I%SDL2_DIR%\include main.cpp ..\..\backends\imgui_impl_sdl2.cpp ..\..\backends\imgui_impl_sdlrenderer2.cpp ..\..\imgui*.cpp /FeDebug/example_sdl2_sdlrenderer.exe /FoDebug/ /link /libpath:%SDL2_DIR%\lib\x86 SDL2.lib SDL2main.lib /subsystem:console
# ^^ include paths ^^ source files ^^ output exe ^^ output dir ^^ libraries
# or for 64-bit:
cl /Zi /MD /utf-8 /I.. /I..\.. /I%SDL2_DIR%\include main.cpp ..\..\backends\imgui_impl_sdl2.cpp ..\..\backends\imgui_impl_sdlrenderer.cpp ..\..\imgui*.cpp /FeDebug/example_sdl2_sdlrenderer.exe /FoDebug/ /link /libpath:%SDL2_DIR%\lib\x64 SDL2.lib SDL2main.lib /subsystem:console
cl /Zi /MD /utf-8 /I.. /I..\.. /I%SDL2_DIR%\include main.cpp ..\..\backends\imgui_impl_sdl2.cpp ..\..\backends\imgui_impl_sdlrenderer2.cpp ..\..\imgui*.cpp /FeDebug/example_sdl2_sdlrenderer.exe /FoDebug/ /link /libpath:%SDL2_DIR%\lib\x64 SDL2.lib SDL2main.lib /subsystem:console
```
- On Linux and similar Unixes
```
c++ `sdl2-config --cflags` -I .. -I ../.. main.cpp ../../backends/imgui_impl_sdl2.cpp ../../backends/imgui_impl_sdlrenderer.cpp ../../imgui*.cpp `sdl2-config --libs` -lGL
c++ `sdl2-config --cflags` -I .. -I ../.. main.cpp ../../backends/imgui_impl_sdl2.cpp ../../backends/imgui_impl_sdlrenderer2.cpp ../../imgui*.cpp `sdl2-config --libs` -lGL
```
- On Mac OS X
```
brew install sdl2
c++ `sdl2-config --cflags` -I .. -I ../.. main.cpp ../../backends/imgui_impl_sdl2.cpp ../../backends/imgui_impl_sdlrenderer.cpp ../../imgui*.cpp `sdl2-config --libs` -framework OpenGl
c++ `sdl2-config --cflags` -I .. -I ../.. main.cpp ../../backends/imgui_impl_sdl2.cpp ../../backends/imgui_impl_sdlrenderer2.cpp ../../imgui*.cpp `sdl2-config --libs` -framework OpenGl
```

4
examples/example_sdl2_sdlrenderer/build_win32.bat → examples/example_sdl2_sdlrenderer2/build_win32.bat
View File

@ -2,7 +2,7 @@
@set OUT_DIR=Debug
@set OUT_EXE=example_sdl2_sdlrenderer_
@set INCLUDES=/I..\.. /I..\..\backends /I%SDL2_DIR%\include
@set SOURCES=main.cpp ..\..\backends\imgui_impl_sdl2.cpp ..\..\backends\imgui_impl_sdlrenderer.cpp ..\..\imgui*.cpp
@set LIBS=/LIBPATH:%SDL2_DIR%\lib\x86 SDL2.lib SDL2main.lib
@set SOURCES=main.cpp ..\..\backends\imgui_impl_sdl2.cpp ..\..\backends\imgui_impl_sdlrenderer2.cpp ..\..\imgui*.cpp
@set LIBS=/LIBPATH:%SDL2_DIR%\lib\x86 SDL2.lib SDL2main.lib
mkdir %OUT_DIR%
cl /nologo /Zi /MD /utf-8 %INCLUDES% %SOURCES% /Fe%OUT_DIR%/%OUT_EXE%.exe /Fo%OUT_DIR%/ /link %LIBS% /subsystem:console

9
examples/example_sdl2_sdlrenderer/example_sdl2_sdlrenderer.vcxproj → examples/example_sdl2_sdlrenderer2/example_sdl2_sdlrenderer2.vcxproj
View File

@ -20,8 +20,9 @@
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{0C0B2BEA-311F-473C-9652-87923EF639E3}</ProjectGuid>
<RootNamespace>example_sdl2_sdlrenderer</RootNamespace>
<RootNamespace>example_sdl2_sdlrenderer2</RootNamespace>
<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
<ProjectName>example_sdl2_sdlrenderer2</ProjectName>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@ -165,7 +166,7 @@
<ClCompile Include="..\..\imgui_tables.cpp" />
<ClCompile Include="..\..\imgui_widgets.cpp" />
<ClCompile Include="..\..\backends\imgui_impl_sdl2.cpp" />
<ClCompile Include="..\..\backends\imgui_impl_sdlrenderer.cpp" />
<ClCompile Include="..\..\backends\imgui_impl_sdlrenderer2.cpp" />
<ClCompile Include="main.cpp" />
</ItemGroup>
<ItemGroup>
@ -173,7 +174,7 @@
<ClInclude Include="..\..\imgui.h" />
<ClInclude Include="..\..\imgui_internal.h" />
<ClInclude Include="..\..\backends\imgui_impl_sdl2.h" />
<ClInclude Include="..\..\backends\imgui_impl_sdlrenderer.h" />
<ClInclude Include="..\..\backends\imgui_impl_sdlrenderer2.h" />
</ItemGroup>
<ItemGroup>
<None Include="..\..\misc\debuggers\imgui.natstepfilter" />
@ -183,4 +184,4 @@
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>
</Project>

6
examples/example_sdl2_sdlrenderer/example_sdl2_sdlrenderer.vcxproj.filters → examples/example_sdl2_sdlrenderer2/example_sdl2_sdlrenderer2.vcxproj.filters
View File

@ -31,7 +31,7 @@
<ClCompile Include="..\..\backends\imgui_impl_sdl2.cpp">
<Filter>sources</Filter>
</ClCompile>
<ClCompile Include="..\..\backends\imgui_impl_sdlrenderer.cpp">
<ClCompile Include="..\..\backends\imgui_impl_sdlrenderer2.cpp">
<Filter>sources</Filter>
</ClCompile>
</ItemGroup>
@ -45,7 +45,7 @@
<ClInclude Include="..\..\imgui_internal.h">
<Filter>imgui</Filter>
</ClInclude>
<ClInclude Include="..\..\backends\imgui_impl_sdlrenderer.h">
<ClInclude Include="..\..\backends\imgui_impl_sdlrenderer2.h">
<Filter>sources</Filter>
</ClInclude>
<ClInclude Include="..\..\backends\imgui_impl_sdl2.h">
@ -61,4 +61,4 @@
<Filter>imgui</Filter>
</None>
</ItemGroup>
</Project>
</Project>

2
examples/example_sdl2_sdlrenderer/main.cpp → examples/example_sdl2_sdlrenderer2/main.cpp
View File

@ -9,7 +9,7 @@
#include "imgui.h"
#include "imgui_impl_sdl2.h"
#include "imgui_impl_sdlrenderer.h"
#include "imgui_impl_sdlrenderer2.h"
#include <stdio.h>
#include <SDL.h>

20
examples/imgui_examples.sln
View File

@ -23,12 +23,12 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example_sdl2_opengl2", "exa
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example_sdl2_opengl3", "example_sdl2_opengl3\example_sdl2_opengl3.vcxproj", "{BBAEB705-1669-40F3-8567-04CF6A991F4C}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example_sdl2_sdlrenderer", "example_sdl2_sdlrenderer\example_sdl2_sdlrenderer.vcxproj", "{0C0B2BEA-311F-473C-9652-87923EF639E3}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example_sdl2_vulkan", "example_sdl2_vulkan\example_sdl2_vulkan.vcxproj", "{BAE3D0B5-9695-4EB1-AD0F-75890EB4A3B3}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example_win32_opengl3", "example_win32_opengl3\example_win32_opengl3.vcxproj", "{C624E5FF-D4FE-4D35-9164-B8A91864F98E}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example_sdl2_sdlrenderer2", "example_sdl2_sdlrenderer2\example_sdl2_sdlrenderer2.vcxproj", "{0C0B2BEA-311F-473C-9652-87923EF639E3}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Win32 = Debug|Win32
@ -117,14 +117,6 @@ Global
{BBAEB705-1669-40F3-8567-04CF6A991F4C}.Release|Win32.Build.0 = Release|Win32
{BBAEB705-1669-40F3-8567-04CF6A991F4C}.Release|x64.ActiveCfg = Release|x64
{BBAEB705-1669-40F3-8567-04CF6A991F4C}.Release|x64.Build.0 = Release|x64
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Debug|Win32.ActiveCfg = Debug|Win32
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Debug|Win32.Build.0 = Debug|Win32
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Debug|x64.ActiveCfg = Debug|x64
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Debug|x64.Build.0 = Debug|x64
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Release|Win32.ActiveCfg = Release|Win32
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Release|Win32.Build.0 = Release|Win32
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Release|x64.ActiveCfg = Release|x64
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Release|x64.Build.0 = Release|x64
{BAE3D0B5-9695-4EB1-AD0F-75890EB4A3B3}.Debug|Win32.ActiveCfg = Debug|Win32
{BAE3D0B5-9695-4EB1-AD0F-75890EB4A3B3}.Debug|Win32.Build.0 = Debug|Win32
{BAE3D0B5-9695-4EB1-AD0F-75890EB4A3B3}.Debug|x64.ActiveCfg = Debug|x64
@ -141,6 +133,14 @@ Global
{C624E5FF-D4FE-4D35-9164-B8A91864F98E}.Release|Win32.Build.0 = Release|Win32
{C624E5FF-D4FE-4D35-9164-B8A91864F98E}.Release|x64.ActiveCfg = Release|x64
{C624E5FF-D4FE-4D35-9164-B8A91864F98E}.Release|x64.Build.0 = Release|x64
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Debug|Win32.ActiveCfg = Debug|Win32
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Debug|Win32.Build.0 = Debug|Win32
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Debug|x64.ActiveCfg = Debug|x64
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Debug|x64.Build.0 = Debug|x64
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Release|Win32.ActiveCfg = Release|Win32
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Release|Win32.Build.0 = Release|Win32
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Release|x64.ActiveCfg = Release|x64
{0C0B2BEA-311F-473C-9652-87923EF639E3}.Release|x64.Build.0 = Release|x64
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

6
imgui.cpp
View File

@ -397,11 +397,11 @@ CODE
When you are not sure about an old symbol or function name, try using the Search/Find function of your IDE to look for comments or references in all imgui files.
You can read releases logs https://github.com/ocornut/imgui/releases for more details.
- 2023/05/22 (1.86.6) - listbox: commented out obsolete/redirecting functions that were marked obsolete more than two years ago:
- 2023/05/30 (1.89.6) - backends: renamed "imgui_impl_sdlrenderer.cpp" to "imgui_impl_sdlrenderer2.cpp" and "imgui_impl_sdlrenderer.h" to "imgui_impl_sdlrenderer2.h". This is in prevision for the future release of SDL3.
- 2023/05/22 (1.89.6) - listbox: commented out obsolete/redirecting functions that were marked obsolete more than two years ago:
- ListBoxHeader() -> use BeginListBox() (note how two variants of ListBoxHeader() existed. Check commented versions in imgui.h for reference)
- ListBoxFooter() -> use EndListBox()
- 2023/05/15 (1.86.6) - clipper: commented out obsolete redirection constructor 'ImGuiListClipper(int items_count, float items_height = -1.0f)' that was marked obsolete in 1.79. Use default constructor + clipper.Begin().
- 2023/05/15 (1.89.6) - clipper: commented out obsolete redirection constructor 'ImGuiListClipper(int items_count, float items_height = -1.0f)' that was marked obsolete in 1.79. Use default constructor + clipper.Begin().
- 2023/05/15 (1.89.6) - clipper: renamed ImGuiListClipper::ForceDisplayRangeByIndices() to ImGuiListClipper::IncludeRangeByIndices().
- 2023/03/14 (1.89.4) - commented out redirecting enums/functions names that were marked obsolete two years ago:
- ImGuiSliderFlags_ClampOnInput -> use ImGuiSliderFlags_AlwaysClamp