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Backends: DirectX10, DirectX11, SDLGPU3: added nearest sampler in ImGui_ImplDX10_RenderState/ImGui_ImplDX11_RenderState/ImGui_ImplSDLGPU3_RenderState struct.

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(#6969, #5834, #7468, #3590, #9173, #8926, #7230, #5118, #3590, #2973, #6969)
This commit is contained in:
ocornut
2025-09-08 16:26:58 +02:00
parent b933599f00
commit 8b86c939c7
7 changed files with 34 additions and 7 deletions
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11
backends/imgui_impl_sdlgpu3.cpp
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@@ -62,6 +62,7 @@ struct ImGui_ImplSDLGPU3_Data
SDL_GPUShader* FragmentShader = nullptr;
SDL_GPUGraphicsPipeline* Pipeline = nullptr;
SDL_GPUSampler* TexSamplerLinear = nullptr;
SDL_GPUSampler* TexSamplerNearest = nullptr;
SDL_GPUTransferBuffer* TexTransferBuffer = nullptr;
uint32_t TexTransferBufferSize = 0;
@@ -236,7 +237,8 @@ void ImGui_ImplSDLGPU3_RenderDrawData(ImDrawData* draw_data, SDL_GPUCommandBuffe
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
ImGui_ImplSDLGPU3_RenderState render_state;
render_state.Device = bd->InitInfo.Device;
render_state.SamplerDefault = render_state.SamplerCurrent = bd->TexSamplerLinear;
render_state.SamplerLinear = render_state.SamplerCurrent = bd->TexSamplerLinear;
render_state.SamplerNearest = bd->TexSamplerNearest;
platform_io.Renderer_RenderState = &render_state;
ImGui_ImplSDLGPU3_SetupRenderState(draw_data, &render_state, pipeline, command_buffer, render_pass, fd, fb_width, fb_height);
@@ -592,9 +594,14 @@ void ImGui_ImplSDLGPU3_CreateDeviceObjects()
sampler_info.enable_anisotropy = false;
sampler_info.max_anisotropy = 1.0f;
sampler_info.enable_compare = false;
bd->TexSamplerLinear = SDL_CreateGPUSampler(v->Device, &sampler_info);
IM_ASSERT(bd->TexSamplerLinear != nullptr && "Failed to create sampler, call SDL_GetError() for more information");
sampler_info.min_filter = SDL_GPU_FILTER_NEAREST;
sampler_info.mag_filter = SDL_GPU_FILTER_NEAREST;
sampler_info.mipmap_mode = SDL_GPU_SAMPLERMIPMAPMODE_NEAREST;
bd->TexSamplerNearest = SDL_CreateGPUSampler(v->Device, &sampler_info);
IM_ASSERT(bd->TexSamplerNearest != nullptr && "Failed to create sampler, call SDL_GetError() for more information");
}
ImGui_ImplSDLGPU3_CreateGraphicsPipeline();