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Backends: SDLGPU3: added support for ImDrawCallback_ResetRenderState. (#8599)

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ocornut
2025-04-28 23:10:29 +02:00
parent b3c96bde8c
commit 75ddd9a6cd
2 changed files with 8 additions and 1 deletions
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8
backends/imgui_impl_sdlgpu3.cpp
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@@ -21,6 +21,7 @@
// Calling the function is MANDATORY, otherwise the ImGui will not upload neither the vertex nor the index buffer for the GPU. See imgui_impl_sdlgpu3.cpp for more info. // Calling the function is MANDATORY, otherwise the ImGui will not upload neither the vertex nor the index buffer for the GPU. See imgui_impl_sdlgpu3.cpp for more info.
// CHANGELOG // CHANGELOG
// 2025-04-28: Added support for special ImDrawCallback_ResetRenderState callback to reset render state.
// 2025-03-30: Made ImGui_ImplSDLGPU3_PrepareDrawData() reuse GPU Transfer Buffers which were unusually slow to recreate every frame. Much faster now. // 2025-03-30: Made ImGui_ImplSDLGPU3_PrepareDrawData() reuse GPU Transfer Buffers which were unusually slow to recreate every frame. Much faster now.
// 2025-03-21: Fixed typo in function name Imgui_ImplSDLGPU3_PrepareDrawData() -> ImGui_ImplSDLGPU3_PrepareDrawData(). // 2025-03-21: Fixed typo in function name Imgui_ImplSDLGPU3_PrepareDrawData() -> ImGui_ImplSDLGPU3_PrepareDrawData().
// 2025-01-16: Renamed ImGui_ImplSDLGPU3_InitInfo::GpuDevice to Device. // 2025-01-16: Renamed ImGui_ImplSDLGPU3_InitInfo::GpuDevice to Device.
@@ -232,7 +233,12 @@ void ImGui_ImplSDLGPU3_RenderDrawData(ImDrawData* draw_data, SDL_GPUCommandBuffe
const ImDrawCmd* pcmd = &draw_list->CmdBuffer[cmd_i]; const ImDrawCmd* pcmd = &draw_list->CmdBuffer[cmd_i];
if (pcmd->UserCallback != nullptr) if (pcmd->UserCallback != nullptr)
{ {
pcmd->UserCallback(draw_list, pcmd); // User callback, registered via ImDrawList::AddCallback()
// (ImDrawCallback_ResetRenderState is a special callback value used by the user to request the renderer to reset render state.)
if (pcmd->UserCallback == ImDrawCallback_ResetRenderState)
ImGui_ImplSDLGPU3_SetupRenderState(draw_data, pipeline, command_buffer, render_pass, fd, fb_width, fb_height);
else
pcmd->UserCallback(draw_list, pcmd);
} }
else else
{ {

1
docs/CHANGELOG.txt
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@@ -111,6 +111,7 @@ Other changes:
way to call SDL_StartTextInput(), without IME being necessarily visible. (#8584) way to call SDL_StartTextInput(), without IME being necessarily visible. (#8584)
- Backends: SDLGPU3: Made ImGui_ImplSDLGPU3_PrepareDrawData() reuse GPU Transfer Buffers which - Backends: SDLGPU3: Made ImGui_ImplSDLGPU3_PrepareDrawData() reuse GPU Transfer Buffers which
were unusually slow to recreate every frame. Much faster now. (#8534) [@ocornut, @TheMode] were unusually slow to recreate every frame. Much faster now. (#8534) [@ocornut, @TheMode]
- Backends: SDLGPU3: added support for ImDrawCallback_ResetRenderState. (#8599)
- Backends: Vulkan: Deep-copy ImGui_ImplVulkan_InitInfo::PipelineRenderingCreateInfo's - Backends: Vulkan: Deep-copy ImGui_ImplVulkan_InitInfo::PipelineRenderingCreateInfo's
pColorAttachmentFormats buffer when set, in order to reduce common user-error of pColorAttachmentFormats buffer when set, in order to reduce common user-error of
specifying a pointer to data that gets out of scope. (#8282) specifying a pointer to data that gets out of scope. (#8282)