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change back from atlas texture for tiles to array texture

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add callback support for imgui sdlgpu3 backend
This commit is contained in:
Sven Balzer
2025-03-20 12:10:23 +01:00
parent e87a66b984
commit 3a2b156951
9 changed files with 794 additions and 359 deletions
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libs/imgui/backends/imgui_impl_sdlgpu3.cpp
+11 -1
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@@ -220,6 +220,13 @@ void ImGui_ImplSDLGPU3_RenderDrawData(ImDrawData* draw_data, SDL_GPUCommandBuffe
ImGui_ImplSDLGPU3_SetupRenderState(draw_data, pipeline, command_buffer, render_pass, fd, fb_width, fb_height);
// Setup render state structure (for callbacks and custom texture bindings)
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
ImGui_ImplSDLGPU3_RenderState render_state;
render_state.command_buffer = command_buffer;
render_state.render_pass = render_pass;
platform_io.Renderer_RenderState = &render_state;
// Will project scissor/clipping rectangles into framebuffer space
ImVec2 clip_off = draw_data->DisplayPos; // (0,0) unless using multi-viewports
ImVec2 clip_scale = draw_data->FramebufferScale; // (1,1) unless using retina display which are often (2,2)
@@ -236,7 +243,10 @@ void ImGui_ImplSDLGPU3_RenderDrawData(ImDrawData* draw_data, SDL_GPUCommandBuffe
const ImDrawCmd* pcmd = &draw_list->CmdBuffer[cmd_i];
if (pcmd->UserCallback != nullptr)
{
pcmd->UserCallback(draw_list, pcmd);
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
{
libs/imgui/backends/imgui_impl_sdlgpu3.h
+9
View File
@@ -46,4 +46,13 @@ IMGUI_IMPL_API void ImGui_ImplSDLGPU3_DestroyDeviceObjects();
IMGUI_IMPL_API void ImGui_ImplSDLGPU3_CreateFontsTexture();
IMGUI_IMPL_API void ImGui_ImplSDLGPU3_DestroyFontsTexture();
// [BETA] Selected render state data shared with callbacks.
// This is temporarily stored in GetPlatformIO().Renderer_RenderState during the ImGui_ImplSDLGPU3_RenderDrawData() call.
// (Please open an issue if you feel you need access to more data)
struct ImGui_ImplSDLGPU3_RenderState
{
SDL_GPUCommandBuffer* command_buffer;
SDL_GPURenderPass* render_pass;
};
#endif // #ifndef IMGUI_DISABLE