GUI: vendor/device name for render backends

CMakeLists.txt

@@ -930,7 +930,7 @@ if (WITH_RENDER_DX11)
       list(APPEND GUI_SOURCES src/gui/render/renderDX11.cpp)
       list(APPEND GUI_SOURCES extern/imgui_patched/backends/imgui_impl_dx11.cpp)
       list(APPEND DEPENDENCIES_DEFINES HAVE_RENDER_DX11)
-      list(APPEND DEPENDENCIES_LIBRARIES d3d11)
+      list(APPEND DEPENDENCIES_LIBRARIES d3d11 dxgi)
       message(STATUS "UI render backend: DirectX 11")
     endif()
   else()

extern/imgui_software_renderer/imgui_sw.cpp

@@ -46,10 +46,14 @@ namespace {
   // ----------------------------------------------------------------------------
 
 #pragma pack(push, 1)
-  struct ColorInt
+  union ColorInt
   {
-    uint8_t r, g, b, a = 0;
-    ColorInt(const std::string &) {}
+    struct {
+      uint8_t r, g, b, a;
+    };
+    uint32_t u32;
+    ColorInt():
+      u32(0) {}
 
 
     ColorInt &operator*=(const ColorInt &other)

src/gui/gui.h

@@ -1460,6 +1460,12 @@ class FurnaceGUIRender {
     virtual bool supportsDrawOsc();
     virtual bool getOutputSize(int& w, int& h);
     virtual int getWindowFlags();
+    virtual int getMaxTextureWidth();
+    virtual int getMaxTextureHeight();
+    virtual const char* getBackendName();
+    virtual const char* getVendorName();
+    virtual const char* getDeviceName();
+    virtual const char* getAPIVersion();
     virtual void setSwapInterval(int swapInterval);
     virtual void preInit();
     virtual bool init(SDL_Window* win, int swapInterval);

src/gui/render.cpp

@@ -36,6 +36,8 @@
 bool FurnaceGUI::initRender() {
   if (rend!=NULL) return false;
 
+  logV("requested backend: %s",settings.renderBackend);
+
   if (safeMode) {
     renderBackend=GUI_BACKEND_SDL;
   } else if (settings.renderBackend=="OpenGL" || settings.renderBackend=="OpenGL 3.0" || settings.renderBackend=="OpenGL ES 2.0") {

src/gui/render/abstract.cpp

@@ -101,6 +101,30 @@ int FurnaceGUIRender::getWindowFlags() {
   return 0;
 }
 
+int FurnaceGUIRender::getMaxTextureWidth() {
+  return 0;
+}
+
+int FurnaceGUIRender::getMaxTextureHeight() {
+  return 0;
+}
+
+const char* FurnaceGUIRender::getBackendName() {
+  return "Dummy";
+}
+
+const char* FurnaceGUIRender::getVendorName() {
+  return "N/A";
+}
+
+const char* FurnaceGUIRender::getDeviceName() {
+  return "N/A";
+}
+
+const char* FurnaceGUIRender::getAPIVersion() {
+  return "N/A";
+}
+
 void FurnaceGUIRender::setSwapInterval(int swapInterval) {
 }
 

src/gui/render/renderDX11.cpp

@@ -22,6 +22,7 @@
 #include <SDL_syswm.h>
 #include "backends/imgui_impl_dx11.h"
 #include "../../ta-log.h"
+#include "../../utfutils.h"
 
 typedef HRESULT (__stdcall *D3DCompile_t)(LPCVOID,SIZE_T,LPCSTR,D3D_SHADER_MACRO*,ID3DInclude*,LPCSTR,LPCSTR,UINT,UINT,ID3DBlob**,ID3DBlob*);
 
@@ -368,6 +369,30 @@ int FurnaceGUIRenderDX11::getWindowFlags() {
   return 0;
 }
 
+int FurnaceGUIRenderDX11::getMaxTextureWidth() {
+  return maxWidth;
+}
+
+int FurnaceGUIRenderDX11::getMaxTextureHeight() {
+  return maxHeight;
+}
+
+const char* FurnaceGUIRenderDX11::getBackendName() {
+  return "DirectX 11";
+}
+
+const char* FurnaceGUIRenderDX11::getVendorName() {
+  return vendorName.c_str();
+}
+
+const char* FurnaceGUIRenderDX11::getDeviceName() {
+  return deviceName.c_str();
+}
+
+const char* FurnaceGUIRenderDX11::getAPIVersion() {
+  return apiVersion.c_str();
+}
+
 void FurnaceGUIRenderDX11::setSwapInterval(int swapInt) {
   swapInterval=swapInt;
 }
@@ -393,6 +418,7 @@ bool FurnaceGUIRenderDX11::init(SDL_Window* win, int swapInt) {
   }
   HWND window=(HWND)sysWindow.info.win.window;
 
+  // prepare swapchain
   swapInterval=swapInt;
 
   DXGI_SWAP_CHAIN_DESC chainDesc;
@@ -411,12 +437,51 @@ bool FurnaceGUIRenderDX11::init(SDL_Window* win, int swapInt) {
   chainDesc.SwapEffect=DXGI_SWAP_EFFECT_DISCARD;
   chainDesc.Flags=DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
 
+  // initialize
   HRESULT result=D3D11CreateDeviceAndSwapChain(NULL,D3D_DRIVER_TYPE_HARDWARE,NULL,0,possibleFeatureLevels,2,D3D11_SDK_VERSION,&chainDesc,&swapchain,&device,&featureLevel,&context);
   if (result!=S_OK) {
     logE("could not create device and/or swap chain! %.8x",result);
     return false;
   }
 
+  IDXGIDevice* giDevice=NULL;
+  IDXGIAdapter* adapter=NULL;
+
+  result=device->QueryInterface(__uuidof(IDXGIDevice),(void**)&giDevice);
+  if (result==S_OK) {
+    result=giDevice->GetAdapter(&adapter);
+    if (result==S_OK) {
+      DXGI_ADAPTER_DESC adapterDesc;
+
+      result=adapter->GetDesc(&adapterDesc);
+      if (result!=S_OK) {
+        logE("could not get adapter info! %.8x",result);
+      } else {
+        deviceName=utf16To8(adapterDesc.Description);
+        vendorName=fmt::sprintf("%.4x:%.4x",adapterDesc.VendorId,adapterDesc.DeviceId);
+        logV("device: %s",deviceName);
+      }
+    } else {
+      logE("could not get adapter! %.8x",result);
+      logE("won't be able to get adapter info...");
+    }
+  } else {
+    logE("could not query interface! %.8x",result);
+    logE("won't be able to get adapter info...");
+  }
+
+  if (featureLevel>=0xb000) {
+    maxWidth=16384;
+    maxHeight=16384;
+  } else if (featureLevel>=0xa000) {
+    maxWidth=8192;
+    maxHeight=8192;
+  } else {
+    maxWidth=4096;
+    maxHeight=4096;
+  }
+  apiVersion=fmt::sprintf("%d.%d",((int)featureLevel)>>12,((int)featureLevel)>>8);
+
   // https://github.com/ocornut/imgui/pull/638
   D3DCompile_t D3DCompile=NULL;
   char dllBuffer[20];

src/gui/render/renderDX11.h

@@ -56,6 +56,9 @@ class FurnaceGUIRenderDX11: public FurnaceGUIRender {
     float padding[7];
   };
 
+  int maxWidth, maxHeight;
+  String vendorName, deviceName, apiVersion;
+
   bool destroyRenderTarget();
   bool createRenderTarget();
 
@@ -79,6 +82,12 @@ class FurnaceGUIRenderDX11: public FurnaceGUIRender {
     void present();
     bool getOutputSize(int& w, int& h);
     int getWindowFlags();
+    int getMaxTextureWidth();
+    int getMaxTextureHeight();
+    const char* getBackendName();
+    const char* getVendorName();
+    const char* getDeviceName();
+    const char* getAPIVersion();
     void setSwapInterval(int swapInterval);
     void preInit();
     bool init(SDL_Window* win, int swapInterval);
@@ -101,6 +110,8 @@ class FurnaceGUIRenderDX11: public FurnaceGUIRender {
       sh_wipe_vertex(NULL),
       sh_wipe_fragment(NULL),
       sh_wipe_inputLayout(NULL),
-      sh_wipe_uniform(NULL) {
+      sh_wipe_uniform(NULL),
+      maxWidth(8192),
+      maxHeight(8192) {
     }
 };

src/gui/render/renderGL.cpp

@@ -546,6 +546,30 @@ int FurnaceGUIRenderGL::getWindowFlags() {
   return SDL_WINDOW_OPENGL;
 }
 
+int FurnaceGUIRenderGL::getMaxTextureWidth() {
+  return maxWidth;
+}
+
+int FurnaceGUIRenderGL::getMaxTextureHeight() {
+  return maxHeight;
+}
+
+const char* FurnaceGUIRenderGL::getBackendName() {
+  return backendName.c_str();
+}
+
+const char* FurnaceGUIRenderGL::getVendorName() {
+  return vendorName.c_str();
+}
+
+const char* FurnaceGUIRenderGL::getDeviceName() {
+  return deviceName.c_str();
+}
+
+const char* FurnaceGUIRenderGL::getAPIVersion() {
+  return apiVersion.c_str();
+}
+
 void FurnaceGUIRenderGL::setSwapInterval(int swapInterval) {
   SDL_GL_SetSwapInterval(swapInterval);
   if (swapInterval>0 && SDL_GL_GetSwapInterval()==0) {
@@ -640,8 +664,36 @@ bool FurnaceGUIRenderGL::init(SDL_Window* win, int swapInterval) {
 
 #ifndef USE_GLES
   LOAD_PROC_OPTIONAL(furGetGraphicsResetStatusARB,PFNGLGETGRAPHICSRESETSTATUSARBPROC,"glGetGraphicsResetStatusARB");
+#else
+  backendName="OpenGL ES 2.0";
 #endif
 
+  // information
+  const char* next=(const char*)glGetString(GL_VENDOR);
+  if (next==NULL) {
+    vendorName="???";
+  } else {
+    vendorName=next;
+  }
+  next=(const char*)glGetString(GL_RENDERER);
+  if (next==NULL) {
+    deviceName="???";
+  } else {
+    deviceName=next;
+  }
+  next=(const char*)glGetString(GL_VERSION);
+  if (next==NULL) {
+    apiVersion="???";
+  } else {
+    apiVersion=next;
+  }
+
+  int maxSize=1024;
+  glGetIntegerv(GL_MAX_TEXTURE_SIZE,&maxSize);
+
+  maxWidth=maxSize;
+  maxHeight=maxSize;
+
   // texture for osc renderer
   if (glVer==3) {
     C(glGenTextures(1,&oscDataTex));
@@ -725,4 +777,11 @@ bool FurnaceGUIRenderGL::isDead() {
 
 void FurnaceGUIRenderGL::setVersion(unsigned char ver) {
   glVer=ver;
+  if (glVer==3) {
+    backendName="OpenGL 3.0";
+  } else if (glVer==2) {
+    backendName="OpenGL 2.0";
+  } else {
+    backendName="OpenGL BUG.REPORT";
+  }
 }

src/gui/render/renderGL.h

@@ -49,6 +49,9 @@ class FurnaceGUIRenderGL: public FurnaceGUIRender {
   bool swapIntervalSet;
   unsigned char glVer;
 
+  int maxWidth, maxHeight;
+  String backendName, vendorName, deviceName, apiVersion;
+
   bool createShader(const char* vertexS, const char* fragmentS, int& vertex, int& fragment, int& program, const char** attribNames);
 
   public:
@@ -72,6 +75,12 @@ class FurnaceGUIRenderGL: public FurnaceGUIRender {
     bool getOutputSize(int& w, int& h);
     bool supportsDrawOsc();
     int getWindowFlags();
+    int getMaxTextureWidth();
+    int getMaxTextureHeight();
+    const char* getBackendName();
+    const char* getVendorName();
+    const char* getDeviceName();
+    const char* getAPIVersion();
     void setSwapInterval(int swapInterval);
     void preInit();
     bool init(SDL_Window* win, int swapInterval);
@@ -83,7 +92,11 @@ class FurnaceGUIRenderGL: public FurnaceGUIRender {
     FurnaceGUIRenderGL():
       context(NULL),
       sdlWin(NULL),
-      swapIntervalSet(true) {
+      swapIntervalSet(true),
+      glVer(3),
+      maxWidth(0),
+      maxHeight(0),
+      backendName("What?") {
       memset(quadVertex,0,4*3*sizeof(float));
       memset(oscVertex,0,4*5*sizeof(float));
       memset(oscData,0,2048*sizeof(float));

src/gui/render/renderGL1.cpp

@@ -211,6 +211,30 @@ int FurnaceGUIRenderGL1::getWindowFlags() {
   return SDL_WINDOW_OPENGL;
 }
 
+int FurnaceGUIRenderGL1::getMaxTextureWidth() {
+  return maxWidth;
+}
+
+int FurnaceGUIRenderGL1::getMaxTextureHeight() {
+  return maxHeight;
+}
+
+const char* FurnaceGUIRenderGL1::getBackendName() {
+  return "OpenGL 1.1";
+}
+
+const char* FurnaceGUIRenderGL1::getVendorName() {
+  return vendorName.c_str();
+}
+
+const char* FurnaceGUIRenderGL1::getDeviceName() {
+  return deviceName.c_str();
+}
+
+const char* FurnaceGUIRenderGL1::getAPIVersion() {
+  return apiVersion.c_str();
+}
+
 void FurnaceGUIRenderGL1::setSwapInterval(int swapInterval) {
   SDL_GL_SetSwapInterval(swapInterval);
   if (swapInterval>0 && SDL_GL_GetSwapInterval()==0) {
@@ -263,6 +287,31 @@ bool FurnaceGUIRenderGL1::init(SDL_Window* win, int swapInterval) {
     swapIntervalSet=true;
   }
 
+  const char* next=(const char*)glGetString(GL_VENDOR);
+  if (next==NULL) {
+    vendorName="???";
+  } else {
+    vendorName=next;
+  }
+  next=(const char*)glGetString(GL_RENDERER);
+  if (next==NULL) {
+    deviceName="???";
+  } else {
+    deviceName=next;
+  }
+  next=(const char*)glGetString(GL_VERSION);
+  if (next==NULL) {
+    apiVersion="???";
+  } else {
+    apiVersion=next;
+  }
+
+  int maxSize=1024;
+  glGetIntegerv(GL_MAX_TEXTURE_SIZE,&maxSize);
+
+  maxWidth=maxSize;
+  maxHeight=maxSize;
+
   return true;
 }
 

src/gui/render/renderGL1.h

@@ -24,7 +24,9 @@ class FurnaceGUIRenderGL1: public FurnaceGUIRender {
   SDL_Window* sdlWin;
 
   bool swapIntervalSet;
-  unsigned char glVer;
+
+  int maxWidth, maxHeight;
+  String vendorName, deviceName, apiVersion;
 
   public:
     ImTextureID getTextureID(FurnaceGUITexture* which);
@@ -47,6 +49,12 @@ class FurnaceGUIRenderGL1: public FurnaceGUIRender {
     void present();
     bool getOutputSize(int& w, int& h);
     int getWindowFlags();
+    int getMaxTextureWidth();
+    int getMaxTextureHeight();
+    const char* getBackendName();
+    const char* getVendorName();
+    const char* getDeviceName();
+    const char* getAPIVersion();
     void setSwapInterval(int swapInterval);
     void preInit();
     bool init(SDL_Window* win, int swapInterval);
@@ -57,6 +65,8 @@ class FurnaceGUIRenderGL1: public FurnaceGUIRender {
     FurnaceGUIRenderGL1():
       context(NULL),
       sdlWin(NULL),
-      swapIntervalSet(true) {
+      swapIntervalSet(true),
+      maxWidth(0),
+      maxHeight(0) {
     }
 };

src/gui/render/renderSDL.cpp

@@ -146,6 +146,33 @@ int FurnaceGUIRenderSDL::getWindowFlags() {
   return 0;
 }
 
+int FurnaceGUIRenderSDL::getMaxTextureWidth() {
+  if (!hasInfo) return 2048;
+  return renderInfo.max_texture_width;
+}
+
+int FurnaceGUIRenderSDL::getMaxTextureHeight() {
+  if (!hasInfo) return 2048;
+  return renderInfo.max_texture_height;
+}
+
+const char* FurnaceGUIRenderSDL::getBackendName() {
+  return "SDL Renderer";
+}
+
+const char* FurnaceGUIRenderSDL::getVendorName() {
+  return "SDL";
+}
+
+const char* FurnaceGUIRenderSDL::getDeviceName() {
+  if (!hasInfo) return "???";
+  return renderInfo.name;
+}
+
+const char* FurnaceGUIRenderSDL::getAPIVersion() {
+  return "N/A";
+}
+
 void FurnaceGUIRenderSDL::setSwapInterval(int swapInterval) {
   if (SDL_RenderSetVSync(sdlRend,(swapInterval>=0)?1:0)!=0) {
     swapIntervalSet=false;
@@ -161,6 +188,13 @@ void FurnaceGUIRenderSDL::preInit() {
 bool FurnaceGUIRenderSDL::init(SDL_Window* win, int swapInterval) {
   logV("creating SDL renderer...");
   sdlRend=SDL_CreateRenderer(win,-1,SDL_RENDERER_ACCELERATED|((swapInterval>0)?SDL_RENDERER_PRESENTVSYNC:0)|SDL_RENDERER_TARGETTEXTURE);
+  if (sdlRend==NULL) return false;
+  if (SDL_GetRendererInfo(sdlRend,&renderInfo)==0) {
+    hasInfo=true;
+  } else {
+    logE("could not get renderer info! %s",SDL_GetError());
+    hasInfo=false;
+  }
   if (SDL_RenderSetVSync(sdlRend,(swapInterval>=0)?1:0)!=0) {
     swapIntervalSet=false;
     logW("tried to enable VSync but couldn't!");

src/gui/render/renderSDL.h

@@ -21,6 +21,8 @@
 
 class FurnaceGUIRenderSDL: public FurnaceGUIRender {
   SDL_Renderer* sdlRend;
+  SDL_RendererInfo renderInfo;
+  bool hasInfo;
   bool swapIntervalSet;
   public:
     ImTextureID getTextureID(FurnaceGUITexture* which);
@@ -41,6 +43,12 @@ class FurnaceGUIRenderSDL: public FurnaceGUIRender {
     void present();
     bool getOutputSize(int& w, int& h);
     int getWindowFlags();
+    int getMaxTextureWidth();
+    int getMaxTextureHeight();
+    const char* getBackendName();
+    const char* getVendorName();
+    const char* getDeviceName();
+    const char* getAPIVersion();
     void setSwapInterval(int swapInterval);
     void preInit();
     bool init(SDL_Window* win, int swapInterval);
@@ -49,5 +57,6 @@ class FurnaceGUIRenderSDL: public FurnaceGUIRender {
     bool quit();
     FurnaceGUIRenderSDL():
       sdlRend(NULL),
+      hasInfo(false),
       swapIntervalSet(true) {}
 };

src/gui/render/renderSoftware.cpp

@@ -118,6 +118,30 @@ int FurnaceGUIRenderSoftware::getWindowFlags() {
   return 0;
 }
 
+int FurnaceGUIRenderSoftware::getMaxTextureWidth() {
+  return 16384;
+}
+
+int FurnaceGUIRenderSoftware::getMaxTextureHeight() {
+  return 16384;
+}
+
+const char* FurnaceGUIRenderSoftware::getBackendName() {
+  return "Software";
+}
+
+const char* FurnaceGUIRenderSoftware::getVendorName() {
+  return "emilk, JesusKrists and tildearrow";
+}
+
+const char* FurnaceGUIRenderSoftware::getDeviceName() {
+  return "imgui_sw Software Renderer";
+}
+
+const char* FurnaceGUIRenderSoftware::getAPIVersion() {
+  return "N/A";
+}
+
 void FurnaceGUIRenderSoftware::setSwapInterval(int swapInterval) {
 }
 

src/gui/render/renderSoftware.h

@@ -40,6 +40,12 @@ class FurnaceGUIRenderSoftware: public FurnaceGUIRender {
     void present();
     bool getOutputSize(int& w, int& h);
     int getWindowFlags();
+    int getMaxTextureWidth();
+    int getMaxTextureHeight();
+    const char* getBackendName();
+    const char* getVendorName();
+    const char* getDeviceName();
+    const char* getAPIVersion();
     void setSwapInterval(int swapInterval);
     void preInit();
     bool init(SDL_Window* win, int swapInterval);

src/gui/settings.cpp

@@ -456,6 +456,8 @@ void FurnaceGUI::drawSettings() {
           }
         }
 
+        ImGui::TextWrapped("current backend: %s\n%s\n%s\n%s",rend->getBackendName(),rend->getVendorName(),rend->getDeviceName(),rend->getAPIVersion());
+
         bool vsyncB=settings.vsync;
         if (ImGui::Checkbox("VSync",&vsyncB)) {
           settings.vsync=vsyncB;