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Merge branch 'master' into viewport

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# Conflicts:
#	examples/imgui_impl_opengl2.cpp
#	examples/imgui_impl_opengl3.cpp
#	imgui.cpp
This commit is contained in:
omar
2018-08-13 17:50:48 -07:00
parent 8ef0ca9765 caaa746424
commit e5f2295398
26 changed files with 237 additions and 142 deletions
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6
examples/README.txt
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@ -118,7 +118,7 @@ List of Renderer Bindings in this repository:
imgui_impl_dx12.cpp ; DirectX12
imgui_impl_metal.mm ; Metal (with ObjC)
imgui_impl_opengl2.cpp ; OpenGL2 (legacy, fixed pipeline <- don't use with modern OpenGL context)
imgui_impl_opengl3.cpp ; OpenGL3 (modern programmable pipeline)
imgui_impl_opengl3.cpp ; OpenGL3, OpenGL ES 2, OpenGL ES 3 (modern programmable pipeline)
imgui_impl_vulkan.cpp ; Vulkan
List of high-level Frameworks Bindings in this repository: (combine Platform + Renderer)
@ -192,7 +192,7 @@ example_glfw_opengl2/
= main.cpp + imgui_impl_glfw.cpp + imgui_impl_opengl2.cpp
example_glfw_opengl3/
GLFW (Win32, Mac, Linux) + OpenGL3+ example (programmable pipeline, binding modern functions with GL3W).
GLFW (Win32, Mac, Linux) + OpenGL3+/ES2/ES3 example (programmable pipeline, binding modern functions with GL3W).
This uses more modern OpenGL calls and custom shaders.
Prefer using that if you are using modern OpenGL in your application (anything with shaders).
= main.cpp + imgui_impl_glfw.cpp + imgui_impl_opengl3.cpp
@ -213,7 +213,7 @@ example_sdl_opengl2/
= main.cpp + imgui_impl_sdl.cpp + imgui_impl_opengl2.cpp
example_sdl_opengl3/
SDL2 (Win32, Mac, Linux, etc.) + OpenGL3+ example.
SDL2 (Win32, Mac, Linux, etc.) + OpenGL3+/ES2/ES3 example.
This uses more modern OpenGL calls and custom shaders.
Prefer using that if you are using modern OpenGL in your application (anything with shaders).
= main.cpp + imgui_impl_sdl.cpp + imgui_impl_opengl3.cpp

6
examples/example_sdl_opengl2/README.md
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@ -5,18 +5,18 @@
```
set SDL2DIR=path_to_your_sdl2_folder
cl /Zi /MD /I %SDL2DIR%\include /I ..\.. main.cpp ..\imgui_impl_sdl.cpp ..\imgui_impl_opengl2.cpp ..\..\imgui*.cpp /link /LIBPATH:%SDL2DIR%\lib SDL2.lib SDL2main.lib opengl32.lib /subsystem:console
cl /Zi /MD /I %SDL2DIR%\include /I .. /I ..\.. main.cpp ..\imgui_impl_sdl.cpp ..\imgui_impl_opengl2.cpp ..\..\imgui*.cpp /link /LIBPATH:%SDL2DIR%\lib SDL2.lib SDL2main.lib opengl32.lib /subsystem:console
```
- On Linux and similar Unixes
```
c++ `sdl2-config --cflags` -I ../.. main.cpp ../imgui_impl_sdl.cpp ../imgui_impl_opengl2.cpp ../../imgui*.cpp `sdl2-config --libs` -lGL
c++ `sdl2-config --cflags` -I .. -I ../.. main.cpp ../imgui_impl_sdl.cpp ../imgui_impl_opengl2.cpp ../../imgui*.cpp `sdl2-config --libs` -lGL
```
- On Mac OS X
```
brew install sdl2
c++ `sdl2-config --cflags` -I ../.. main.cpp ../imgui_impl_sdl.cpp ../imgui_impl_opengl2.cpp ../../imgui*.cpp `sdl2-config --libs` -framework OpenGl
c++ `sdl2-config --cflags` -I .. -I ../.. main.cpp ../imgui_impl_sdl.cpp ../imgui_impl_opengl2.cpp ../../imgui*.cpp `sdl2-config --libs` -framework OpenGl
```

6
examples/example_sdl_opengl3/README.md
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@ -5,18 +5,18 @@
```
set SDL2DIR=path_to_your_sdl2_folder
cl /Zi /MD /I ..\.. /I ..\libs\gl3w /I %SDL2DIR%\include main.cpp ..\imgui_impl_sdl.cpp ..\imgui_impl_opengl3.cpp ..\..\imgui*.cpp ..\libs\gl3w\GL\gl3w.c /link /libpath:%SDL2DIR%\lib\x86 SDL2.lib SDL2main.lib opengl32.lib /subsystem:console
cl /Zi /MD /I .. /I ..\.. /I ..\libs\gl3w /I %SDL2DIR%\include main.cpp ..\imgui_impl_sdl.cpp ..\imgui_impl_opengl3.cpp ..\..\imgui*.cpp ..\libs\gl3w\GL\gl3w.c /link /libpath:%SDL2DIR%\lib\x86 SDL2.lib SDL2main.lib opengl32.lib /subsystem:console
```
- On Linux and similar Unixes
```
c++ `sdl2-config --cflags` -I ../.. -I ../libs/gl3w main.cpp ../imgui_impl_sdl.cpp ../imgui_impl_opengl3.cpp ../../imgui*.cpp ../libs/gl3w/GL/gl3w.c `sdl2-config --libs` -lGL -ldl
c++ `sdl2-config --cflags` -I .. -I ../.. -I ../libs/gl3w main.cpp ../imgui_impl_sdl.cpp ../imgui_impl_opengl3.cpp ../../imgui*.cpp ../libs/gl3w/GL/gl3w.c `sdl2-config --libs` -lGL -ldl
```
- On Mac OS X
```
brew install sdl2
c++ `sdl2-config --cflags` -I ../.. -I ../libs/gl3w main.cpp ../imgui_impl_sdl.cpp ../imgui_impl_opengl3.cpp ../../imgui*.cpp ../libs/gl3w/GL/gl3w.c `sdl2-config --libs` -framework OpenGl -framework CoreFoundation
c++ `sdl2-config --cflags` -I .. -I ../.. -I ../libs/gl3w main.cpp ../imgui_impl_sdl.cpp ../imgui_impl_opengl3.cpp ../../imgui*.cpp ../libs/gl3w/GL/gl3w.c `sdl2-config --libs` -framework OpenGl -framework CoreFoundation
```

5
examples/imgui_impl_dx10.cpp
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@ -219,7 +219,8 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
ctx->RSSetScissorRects(1, &r);
// Bind texture, Draw
ctx->PSSetShaderResources(0, 1, (ID3D10ShaderResourceView**)&pcmd->TextureId);
ID3D10ShaderResourceView* texture_srv = (ID3D10ShaderResourceView*)pcmd->TextureId;
ctx->PSSetShaderResources(0, 1, &texture_srv);
ctx->DrawIndexed(pcmd->ElemCount, idx_offset, vtx_offset);
}
idx_offset += pcmd->ElemCount;
@ -285,7 +286,7 @@ static void ImGui_ImplDX10_CreateFontsTexture()
}
// Store our identifier
io.Fonts->TexID = (void *)g_pFontTextureView;
io.Fonts->TexID = (ImTextureID)g_pFontTextureView;
// Create texture sampler
{

5
examples/imgui_impl_dx11.cpp
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@ -224,7 +224,8 @@ void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
ctx->RSSetScissorRects(1, &r);
// Bind texture, Draw
ctx->PSSetShaderResources(0, 1, (ID3D11ShaderResourceView**)&pcmd->TextureId);
ID3D11ShaderResourceView* texture_srv = (ID3D11ShaderResourceView*)pcmd->TextureId;
ctx->PSSetShaderResources(0, 1, &texture_srv);
ctx->DrawIndexed(pcmd->ElemCount, idx_offset, vtx_offset);
}
idx_offset += pcmd->ElemCount;
@ -292,7 +293,7 @@ static void ImGui_ImplDX11_CreateFontsTexture()
}
// Store our identifier
io.Fonts->TexID = (void *)g_pFontTextureView;
io.Fonts->TexID = (ImTextureID)g_pFontTextureView;
// Create texture sampler
{

2
examples/imgui_impl_dx12.cpp
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@ -369,7 +369,7 @@ static void ImGui_ImplDX12_CreateFontsTexture()
// Store our identifier
static_assert(sizeof(ImTextureID) >= sizeof(g_hFontSrvGpuDescHandle.ptr), "Can't pack descriptor handle into TexID, 32-bit not supported yet.");
io.Fonts->TexID = (void *)g_hFontSrvGpuDescHandle.ptr;
io.Fonts->TexID = (ImTextureID)g_hFontSrvGpuDescHandle.ptr;
}
bool ImGui_ImplDX12_CreateDeviceObjects()

5
examples/imgui_impl_dx9.cpp
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@ -177,7 +177,8 @@ void ImGui_ImplDX9_RenderDrawData(ImDrawData* draw_data)
else
{
const RECT r = { (LONG)(pcmd->ClipRect.x - pos.x), (LONG)(pcmd->ClipRect.y - pos.y), (LONG)(pcmd->ClipRect.z - pos.x), (LONG)(pcmd->ClipRect.w - pos.y) };
g_pd3dDevice->SetTexture(0, (LPDIRECT3DTEXTURE9)pcmd->TextureId);
const LPDIRECT3DTEXTURE9 texture = (LPDIRECT3DTEXTURE9)pcmd->TextureId;
g_pd3dDevice->SetTexture(0, texture);
g_pd3dDevice->SetScissorRect(&r);
g_pd3dDevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, vtx_offset, 0, (UINT)cmd_list->VtxBuffer.Size, idx_offset, pcmd->ElemCount/3);
}
@ -228,7 +229,7 @@ static bool ImGui_ImplDX9_CreateFontsTexture()
g_FontTexture->UnlockRect(0);
// Store our identifier
io.Fonts->TexID = (void *)g_FontTexture;
io.Fonts->TexID = (ImTextureID)g_FontTexture;
return true;
}

2
examples/imgui_impl_marmalade.cpp
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@ -190,7 +190,7 @@ bool ImGui_Marmalade_CreateDeviceObjects()
g_FontTexture->Upload();
// Store our identifier
io.Fonts->TexID = (void *)g_FontTexture;
io.Fonts->TexID = (ImTextureID)g_FontTexture;
return true;
}

2
examples/imgui_impl_metal.mm
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@ -100,7 +100,7 @@ bool ImGui_ImplMetal_CreateFontsTexture(id<MTLDevice> device)
[g_sharedMetalContext makeFontTextureWithDevice:device];
ImGuiIO& io = ImGui::GetIO();
io.Fonts->TexID = (__bridge void *)g_sharedMetalContext.fontTexture;
io.Fonts->TexID = (__bridge void *)g_sharedMetalContext.fontTexture; // ImTextureID == void*
return (g_sharedMetalContext.fontTexture != nil);
}

5
examples/imgui_impl_opengl2.cpp
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@ -20,6 +20,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2018-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2018-08-03: OpenGL: Disabling/restoring GL_LIGHTING and GL_COLOR_MATERIAL to increase compatibility with legacy OpenGL applications.
// 2018-06-08: Misc: Extracted imgui_impl_opengl2.cpp/.h away from the old combined GLFW/SDL+OpenGL2 examples.
// 2018-06-08: OpenGL: Use draw_data->DisplayPos and draw_data->DisplaySize to setup projection matrix and clipping rectangle.
// 2018-02-16: Misc: Obsoleted the io.RenderDrawListsFn callback and exposed ImGui_ImplGlfwGL2_RenderDrawData() in the .h file so you can call it yourself.
@ -102,6 +103,8 @@ void ImGui_ImplOpenGL2_RenderDrawData(ImDrawData* draw_data)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_CULL_FACE);
glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
glDisable(GL_COLOR_MATERIAL);
glEnable(GL_SCISSOR_TEST);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
@ -191,7 +194,7 @@ bool ImGui_ImplOpenGL2_CreateFontsTexture()
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
// Store our identifier
io.Fonts->TexID = (void *)(intptr_t)g_FontTexture;
io.Fonts->TexID = (ImTextureID)(intptr_t)g_FontTexture;
// Restore state
glBindTexture(GL_TEXTURE_2D, last_texture);

30
examples/imgui_impl_opengl3.cpp
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@ -1,4 +1,4 @@
// ImGui Renderer for: OpenGL3 (modern OpenGL with shaders / programmatic pipeline)
// ImGui Renderer for: OpenGL3 / OpenGL ES2 / OpenGL ES3 (modern OpenGL with shaders / programmatic pipeline)
// This needs to be used along with a Platform Binding (e.g. GLFW, SDL, Win32, custom..)
// (Note: We are using GL3W as a helper library to access OpenGL functions since there is no standard header to access modern OpenGL functions easily. Alternatives are GLEW, Glad, etc..)
@ -13,6 +13,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2018-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2018-08-09: OpenGL: Default to OpenGL ES 3 on iOS and Android. GLSL version default to "#version 300 ES".
// 2018-07-30: OpenGL: Support for GLSL 300 ES and 410 core. Fixes for Emscripten compilation.
// 2018-07-10: OpenGL: Support for more GLSL versions (based on the GLSL version string). Added error output when shaders fail to compile/link.
// 2018-06-08: Misc: Extracted imgui_impl_opengl3.cpp/.h away from the old combined GLFW/SDL+OpenGL3 examples.
@ -59,14 +60,24 @@
#else
#include <stdint.h> // intptr_t
#endif
#if defined(__APPLE__)
#include "TargetConditionals.h"
#endif
#ifdef __EMSCRIPTEN__
// iOS, Android and Emscripten can use GL ES 3
// Call ImGui_ImplOpenGL3_Init() with "#version 300 es"
#if (defined(__APPLE__) && TARGET_OS_IOS) || (defined(__ANDROID__)) || (defined(__EMSCRIPTEN__))
#define USE_GL_ES3
#endif
#ifdef USE_GL_ES3
// OpenGL ES 3
#include <GLES3/gl3.h> // Use GL ES 3
#else
// About OpenGL function loaders:
// Modern OpenGL requires individual functions to be loaded manually. Helper libraries are often used for this purpose.
// Here we are using gl3w.h, which requires a call to gl3wInit().
// You may use another any other loader/header of your choice, such as glew, glext, glad, glLoadGen, etc.
// OpenGL Regular
// (About OpenGL function loaders: modern OpenGL doesn't have a standard header file and requires individual functions to be loaded manually.
// Helper libraries are often used for this purpose! Here we are using gl3w.h, which requires a call to gl3wInit().
// You may use another any other loader/header of your choice, such as glew, glext, glad, glLoadGen, etc.)
#include <GL/gl3w.h>
//#include <glew.h>
//#include <glext.h>
@ -89,8 +100,13 @@ static void ImGui_ImplOpenGL3_ShutdownPlatformInterface();
bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
{
// Store GLSL version string so we can refer to it later in case we recreate shaders. Note: GLSL version is NOT the same as GL version. Leave this to NULL if unsure.
#ifdef USE_GL_ES3
if (glsl_version == NULL)
glsl_version = "#version 300 es";
#else
if (glsl_version == NULL)
glsl_version = "#version 130";
#endif
IM_ASSERT((int)strlen(glsl_version) + 2 < IM_ARRAYSIZE(g_GlslVersionString));
strcpy(g_GlslVersionString, glsl_version);
strcat(g_GlslVersionString, "\n");
@ -277,7 +293,7 @@ bool ImGui_ImplOpenGL3_CreateFontsTexture()
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
// Store our identifier
io.Fonts->TexID = (void *)(intptr_t)g_FontTexture;
io.Fonts->TexID = (ImTextureID)(intptr_t)g_FontTexture;
// Restore state
glBindTexture(GL_TEXTURE_2D, last_texture);

7
examples/imgui_impl_opengl3.h
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@ -1,4 +1,4 @@
// ImGui Renderer for: OpenGL3 (modern OpenGL with shaders / programmatic pipeline)
// ImGui Renderer for: OpenGL3 / OpenGL ES2 / OpenGL ES3 (modern OpenGL with shaders / programmatic pipeline)
// This needs to be used along with a Platform Binding (e.g. GLFW, SDL, Win32, custom..)
// (Note: We are using GL3W as a helper library to access OpenGL functions since there is no standard header to access modern OpenGL functions easily. Alternatives are GLEW, Glad, etc..)
@ -16,8 +16,9 @@
// You may use another any other loader/header of your choice, such as glew, glext, glad, glLoadGen, etc.
// About GLSL version:
// The 'glsl_version' initialization parameter defaults to "#version 130" if NULL.
// Only override if your GL version doesn't handle this GLSL version (see table at the top of imgui_impl_opengl3.cpp). Keep NULL if unsure!
// The 'glsl_version' initialization parameter should be NULL (default) or a "#version XXX" string.
// On computer platform the GLSL version default to "#version 130". On OpenGL ES 3 platform it defaults to "#version 300 es"
// Only override if your GL version doesn't handle this GLSL version. See GLSL version table at the top of imgui_impl_opengl3.cpp.
IMGUI_IMPL_API bool ImGui_ImplOpenGL3_Init(const char* glsl_version = NULL);
IMGUI_IMPL_API void ImGui_ImplOpenGL3_Shutdown();

2
examples/imgui_impl_vulkan.cpp
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@ -466,7 +466,7 @@ bool ImGui_ImplVulkan_CreateFontsTexture(VkCommandBuffer command_buffer)
}
// Store our identifier
io.Fonts->TexID = (void *)(intptr_t)g_FontImage;
io.Fonts->TexID = (ImTextureID)(intptr_t)g_FontImage;
return true;
}

2
examples/imgui_impl_win32.cpp
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@ -9,7 +9,9 @@
#include "imgui.h"
#include "imgui_impl_win32.h"
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <tchar.h>