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Backends: SDL_GPU: shallow tweaks + disable anisotropy in sampler. Examples: SDL+Vulkan: Fixed incorrect defines.

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ocornut 2025-01-22 10:32:09 +01:00
parent 3e6bdc2242
commit d17e9fc107
3 changed files with 9 additions and 8 deletions
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13
backends/imgui_impl_sdlgpu3.cpp
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@ -89,8 +89,8 @@ static void ImGui_ImplSDLGPU3_SetupRenderState(ImDrawData* draw_data, SDL_GPUGra
SDL_GPUBufferBinding index_buffer_binding = {};
index_buffer_binding.buffer = fd->IndexBuffer;
index_buffer_binding.offset = 0;
SDL_BindGPUVertexBuffers(render_pass,0,&vertex_buffer_binding,1);
SDL_BindGPUIndexBuffer(render_pass,&index_buffer_binding,sizeof(ImDrawIdx) == 2 ? SDL_GPU_INDEXELEMENTSIZE_16BIT : SDL_GPU_INDEXELEMENTSIZE_32BIT);
SDL_BindGPUVertexBuffers(render_pass,0, &vertex_buffer_binding, 1);
SDL_BindGPUIndexBuffer(render_pass, &index_buffer_binding, sizeof(ImDrawIdx) == 2 ? SDL_GPU_INDEXELEMENTSIZE_16BIT : SDL_GPU_INDEXELEMENTSIZE_32BIT);
}
// Setup viewport
@ -101,7 +101,7 @@ static void ImGui_ImplSDLGPU3_SetupRenderState(ImDrawData* draw_data, SDL_GPUGra
viewport.h = (float)fb_height;
viewport.min_depth = 0.0f;
viewport.max_depth = 1.0f;
SDL_SetGPUViewport(render_pass,&viewport);
SDL_SetGPUViewport(render_pass, &viewport);
// Setup scale and translation
// Our visible imgui space lies from draw_data->DisplayPps (top left) to draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayPos is (0,0) for single viewport apps.
@ -118,6 +118,7 @@ static void CreateOrResizeBuffer(SDL_GPUBuffer** buffer, uint32_t* old_size, uin
ImGui_ImplSDLGPU3_Data* bd = ImGui_ImplSDLGPU3_GetBackendData();
ImGui_ImplSDLGPU3_InitInfo* v = &bd->InitInfo;
// Even though this is fairly rarely called.
SDL_WaitForGPUIdle(v->Device);
SDL_ReleaseGPUBuffer(v->Device, *buffer);
@ -196,8 +197,8 @@ void Imgui_ImplSDLGPU3_PrepareDrawData(ImDrawData* draw_data, SDL_GPUCommandBuff
index_buffer_region.size = index_size;
SDL_GPUCopyPass* copy_pass = SDL_BeginGPUCopyPass(command_buffer);
SDL_UploadToGPUBuffer(copy_pass, &vertex_buffer_location, &vertex_buffer_region,true);
SDL_UploadToGPUBuffer(copy_pass, &index_buffer_location, &index_buffer_region,true);
SDL_UploadToGPUBuffer(copy_pass, &vertex_buffer_location, &vertex_buffer_region, true);
SDL_UploadToGPUBuffer(copy_pass, &index_buffer_location, &index_buffer_region, true);
SDL_EndGPUCopyPass(copy_pass);
SDL_ReleaseGPUTransferBuffer(v->Device, index_transferbuffer);
SDL_ReleaseGPUTransferBuffer(v->Device, vertex_transferbuffer);
@ -527,7 +528,7 @@ void ImGui_ImplSDLGPU3_CreateDeviceObjects()
sampler_info.mip_lod_bias = 0.0f;
sampler_info.min_lod = -1000.0f;
sampler_info.max_lod = 1000.0f;
sampler_info.enable_anisotropy = true;
sampler_info.enable_anisotropy = false;
sampler_info.max_anisotropy = 1.0f;
sampler_info.enable_compare = false;

2
examples/example_sdl2_vulkan/main.cpp
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@ -217,7 +217,7 @@ static void SetupVulkanWindow(ImGui_ImplVulkanH_Window* wd, VkSurfaceKHR surface
wd->SurfaceFormat = ImGui_ImplVulkanH_SelectSurfaceFormat(g_PhysicalDevice, wd->Surface, requestSurfaceImageFormat, (size_t)IM_ARRAYSIZE(requestSurfaceImageFormat), requestSurfaceColorSpace);
// Select Present Mode
#ifdef APP_UNLIMITED_FRAME_RATE
#ifdef APP_USE_UNLIMITED_FRAME_RATE
VkPresentModeKHR present_modes[] = { VK_PRESENT_MODE_MAILBOX_KHR, VK_PRESENT_MODE_IMMEDIATE_KHR, VK_PRESENT_MODE_FIFO_KHR };
#else
VkPresentModeKHR present_modes[] = { VK_PRESENT_MODE_FIFO_KHR };

2
examples/example_sdl3_vulkan/main.cpp
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@ -222,7 +222,7 @@ static void SetupVulkanWindow(ImGui_ImplVulkanH_Window* wd, VkSurfaceKHR surface
wd->SurfaceFormat = ImGui_ImplVulkanH_SelectSurfaceFormat(g_PhysicalDevice, wd->Surface, requestSurfaceImageFormat, (size_t)IM_ARRAYSIZE(requestSurfaceImageFormat), requestSurfaceColorSpace);
// Select Present Mode
#ifdef APP_UNLIMITED_FRAME_RATE
#ifdef APP_USE_UNLIMITED_FRAME_RATE
VkPresentModeKHR present_modes[] = { VK_PRESENT_MODE_MAILBOX_KHR, VK_PRESENT_MODE_IMMEDIATE_KHR, VK_PRESENT_MODE_FIFO_KHR };
#else
VkPresentModeKHR present_modes[] = { VK_PRESENT_MODE_FIFO_KHR };