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Merge 9056711aa9 into b467a0466c

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PRABHAT KUMAR MISHRA 2026-01-07 16:44:02 +01:00 • committed by GitHub
commit f18ecc3665
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1 changed files with 14 additions and 2 deletions
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16
backends/imgui_impl_opengl3.cpp
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@ -729,6 +729,11 @@ static void ImGui_ImplOpenGL3_DestroyTexture(ImTextureData* tex)
void ImGui_ImplOpenGL3_UpdateTexture(ImTextureData* tex)
{
if (tex->Status == ImTextureStatus_WantDestroy && tex->UnusedFrames > 0) {
ImGui_ImplOpenGL3_DestroyTexture(tex);
return;
}
// FIXME: Consider backing up and restoring
if (tex->Status == ImTextureStatus_WantCreate || tex->Status == ImTextureStatus_WantUpdates)
{
@ -776,6 +781,15 @@ void ImGui_ImplOpenGL3_UpdateTexture(ImTextureData* tex)
GL_CALL(glGetIntegerv(GL_TEXTURE_BINDING_2D, &last_texture));
GLuint gl_tex_id = (GLuint)(intptr_t)tex->TexID;
GLint is_texture = 0;
glGetIntegerv(GL_TEXTURE_BINDING_2D, &is_texture);
if (!glIsTexture(gl_tex_id)) {
// Texture was destroyed, mark for recreation
tex->SetStatus(ImTextureStatus_WantCreate);
return;
}
GL_CALL(glBindTexture(GL_TEXTURE_2D, gl_tex_id));
#if GL_UNPACK_ROW_LENGTH // Not on WebGL/ES
GL_CALL(glPixelStorei(GL_UNPACK_ROW_LENGTH, tex->Width));
@ -799,8 +813,6 @@ void ImGui_ImplOpenGL3_UpdateTexture(ImTextureData* tex)
tex->SetStatus(ImTextureStatus_OK);
GL_CALL(glBindTexture(GL_TEXTURE_2D, last_texture)); // Restore state
}
else if (tex->Status == ImTextureStatus_WantDestroy && tex->UnusedFrames > 0)
ImGui_ImplOpenGL3_DestroyTexture(tex);
}
// If you get an error please report on github. You may try different GL context version or GLSL version. See GL<>GLSL version table at the top of this file.