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imGui: Fixed early out on empty clip rect and added more explicit asserts

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This commit is contained in:
Joel16 2022-01-29 14:05:12 -05:00
parent f92dbe59ac
commit 7aa6058502
1 changed files with 3 additions and 2 deletions
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5
source/imgui_impl_vitagl.cpp
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@ -44,8 +44,9 @@ bool ImGui_ImplVitaGL_Init(void) {
}
void ImGui_ImplVitaGL_Shutdown(void) {
ImGuiIO& io = ImGui::GetIO();
ImGui_ImplVitaGL_Data *bd = ImGui_ImplVitaGL_GetBackendData();
IM_ASSERT(bd != NULL && "No renderer backend to shutdown, or already shutdown?");
ImGuiIO& io = ImGui::GetIO();
ImGui_ImplVitaGL_DestroyDeviceObjects();
io.BackendRendererName = nullptr;
@ -215,7 +216,7 @@ void ImGui_ImplVitaGL_RenderDrawData(ImDrawData *draw_data) {
// Project scissor/clipping rectangles into framebuffer space
ImVec2 clip_min((pcmd->ClipRect.x - clip_off.x) * clip_scale.x, (pcmd->ClipRect.y - clip_off.y) * clip_scale.y);
ImVec2 clip_max((pcmd->ClipRect.z - clip_off.x) * clip_scale.x, (pcmd->ClipRect.w - clip_off.y) * clip_scale.y);
if (clip_max.x < clip_min.x || clip_max.y < clip_min.y)
if (clip_max.x <= clip_min.x || clip_max.y <= clip_min.y)
continue;
// Apply scissor/clipping rectangle (Y is inverted in OpenGL)