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Examples: DirectX9: Fixed erroneous assert in ImGui_ImplDX9_InvalidateDeviceObjects(). FreeType: Fixed suggested code to not require an initial build call.. (#2454)

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This commit is contained in:
omar 2019-03-29 18:29:15 +01:00
parent 163779da51
commit e21bbee311
3 changed files with 10 additions and 22 deletions
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1
docs/CHANGELOG.txt
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@ -44,6 +44,7 @@ Other Changes:
- Examples: OpenGL: Added a dummy GL call + comments in ImGui_ImplOpenGL3_Init() to detect uninitialized
GL function loaders early, and help users understand what they are missing. (#2421)
- Examples: OpenGL3: Minor tweaks + not calling glBindBuffer more than necessary in the render loop.
- Examples: DirectX9: Fixed erroneous assert in ImGui_ImplDX9_InvalidateDeviceObjects(). (#2454)
- Examples: FreeGLUT: Made io.DeltaTime always > 0. (#2430)

22
examples/imgui_impl_dx9.cpp
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@ -10,6 +10,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2019-03-29: Misc: Fixed erroneous assert in ImGui_ImplDX9_InvalidateDeviceObjects().
// 2019-01-16: Misc: Disabled fog before drawing UI's. Fixes issue #2288.
// 2018-11-30: Misc: Setting up io.BackendRendererName so it can be displayed in the About Window.
// 2018-06-08: Misc: Extracted imgui_impl_dx9.cpp/.h away from the old combined DX9+Win32 example.
@ -253,24 +254,9 @@ void ImGui_ImplDX9_InvalidateDeviceObjects()
{
if (!g_pd3dDevice)
return;
if (g_pVB)
{
g_pVB->Release();
g_pVB = NULL;
}
if (g_pIB)
{
g_pIB->Release();
g_pIB = NULL;
}
// At this point note that we set ImGui::GetIO().Fonts->TexID to be == g_FontTexture, so clear both.
ImGuiIO& io = ImGui::GetIO();
IM_ASSERT(g_FontTexture == io.Fonts->TexID);
if (g_FontTexture)
g_FontTexture->Release();
g_FontTexture = NULL;
io.Fonts->TexID = NULL;
if (g_pVB) { g_pVB->Release(); g_pVB = NULL; }
if (g_pIB) { g_pIB->Release(); g_pIB = NULL; }
if (g_FontTexture) { g_FontTexture->Release(); g_FontTexture = NULL; ImGui::GetIO().Fonts->TexID = NULL; } // We copied g_pFontTextureView to io.Fonts->TexID so let's clear that as well.
}
void ImGui_ImplDX9_NewFrame()

9
misc/freetype/README.md
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@ -43,7 +43,8 @@ while (true)
if (freetype_test.UpdateRebuild())
{
// REUPLOAD FONT TEXTURE TO GPU
// e.g ImGui_ImplOpenGL3_DestroyDeviceObjects() + ImGui_ImplOpenGL3_CreateDeviceObjects()
ImGui_ImplXXX_DestroyDeviceObjects();
ImGui_ImplXXX_CreateDeviceObjects();
}
ImGui::NewFrame();
freetype_test.ShowFreetypeOptionsWindow();
@ -85,10 +86,10 @@ struct FreeTypeTest
if (!WantRebuild)
return false;
ImGuiIO& io = ImGui::GetIO();
for (int n = 0; n < io.Fonts->Fonts.Size; n++)
{
ImFontConfig* font_config = (ImFontConfig*)io.Fonts->Fonts[n]->ConfigData;
io.Fonts->TexGlyphPadding = FontsPadding;
for (int n = 0; n < io.Fonts->ConfigData.Size; n++)
{
ImFontConfig* font_config = (ImFontConfig*)&io.Fonts->ConfigData[n];
font_config->RasterizerMultiply = FontsMultiply;
font_config->RasterizerFlags = (BuildMode == FontBuildMode_FreeType) ? FontsFlags : 0x00;
}