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Backends: Internal renaming of samplers.

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ocornut
2025-09-08 15:56:42 +02:00
parent ea8a5a9e17
commit 14e076c5bb
5 changed files with 41 additions and 42 deletions
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20
backends/imgui_impl_sdlgpu3.cpp
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@@ -59,7 +59,7 @@ struct ImGui_ImplSDLGPU3_Data
SDL_GPUShader* VertexShader = nullptr;
SDL_GPUShader* FragmentShader = nullptr;
SDL_GPUGraphicsPipeline* Pipeline = nullptr;
SDL_GPUSampler* TexSampler = nullptr;
SDL_GPUSampler* TexSamplerLinear = nullptr;
SDL_GPUTransferBuffer* TexTransferBuffer = nullptr;
uint32_t TexTransferBufferSize = 0;
@@ -85,7 +85,7 @@ static ImGui_ImplSDLGPU3_Data* ImGui_ImplSDLGPU3_GetBackendData()
static void ImGui_ImplSDLGPU3_SetupRenderState(ImDrawData* draw_data, ImGui_ImplSDLGPU3_RenderState* render_state, SDL_GPUGraphicsPipeline* pipeline, SDL_GPUCommandBuffer* command_buffer, SDL_GPURenderPass* render_pass, ImGui_ImplSDLGPU3_FrameData* fd, uint32_t fb_width, uint32_t fb_height)
{
ImGui_ImplSDLGPU3_Data* bd = ImGui_ImplSDLGPU3_GetBackendData();
render_state->SamplerCurrent = bd->TexSampler;
render_state->SamplerCurrent = bd->TexSamplerLinear;
// Bind graphics pipeline
SDL_BindGPUGraphicsPipeline(render_pass, pipeline);
@@ -234,7 +234,7 @@ 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->TexSampler;
render_state.SamplerDefault = render_state.SamplerCurrent = bd->TexSamplerLinear;
platform_io.Renderer_RenderState = &render_state;
ImGui_ImplSDLGPU3_SetupRenderState(draw_data, &render_state, pipeline, command_buffer, render_pass, fd, fb_width, fb_height);
@@ -339,7 +339,7 @@ void ImGui_ImplSDLGPU3_UpdateTexture(ImTextureData* tex)
texture_info.sample_count = SDL_GPU_SAMPLECOUNT_1;
SDL_GPUTexture* raw_tex = SDL_CreateGPUTexture(v->Device, &texture_info);
IM_ASSERT(raw_tex != nullptr && "Failed to create font texture, call SDL_GetError() for more info");
IM_ASSERT(raw_tex != nullptr && "Failed to create texture, call SDL_GetError() for more info");
// Store identifiers
tex->SetTexID((ImTextureID)(intptr_t)raw_tex);
@@ -369,7 +369,7 @@ void ImGui_ImplSDLGPU3_UpdateTexture(ImTextureData* tex)
transferbuffer_info.size = upload_size + 1024;
bd->TexTransferBufferSize = upload_size + 1024;
bd->TexTransferBuffer = SDL_CreateGPUTransferBuffer(v->Device, &transferbuffer_info);
IM_ASSERT(bd->TexTransferBuffer != nullptr && "Failed to create font transfer buffer, call SDL_GetError() for more information");
IM_ASSERT(bd->TexTransferBuffer != nullptr && "Failed to create transfer buffer, call SDL_GetError() for more information");
}
// Copy to transfer buffer
@@ -558,7 +558,7 @@ void ImGui_ImplSDLGPU3_CreateDeviceObjects()
ImGui_ImplSDLGPU3_DestroyDeviceObjects();
if (bd->TexSampler == nullptr)
if (bd->TexSamplerLinear == nullptr)
{
// Bilinear sampling is required by default. Set 'io.Fonts->Flags |= ImFontAtlasFlags_NoBakedLines' or 'style.AntiAliasedLinesUseTex = false' to allow point/nearest sampling.
SDL_GPUSamplerCreateInfo sampler_info = {};
@@ -575,8 +575,8 @@ void ImGui_ImplSDLGPU3_CreateDeviceObjects()
sampler_info.max_anisotropy = 1.0f;
sampler_info.enable_compare = false;
bd->TexSampler = SDL_CreateGPUSampler(v->Device, &sampler_info);
IM_ASSERT(bd->TexSampler != nullptr && "Failed to create font sampler, call SDL_GetError() for more information");
bd->TexSamplerLinear = SDL_CreateGPUSampler(v->Device, &sampler_info);
IM_ASSERT(bd->TexSamplerLinear != nullptr && "Failed to create sampler, call SDL_GetError() for more information");
}
ImGui_ImplSDLGPU3_CreateGraphicsPipeline();
@@ -611,7 +611,7 @@ void ImGui_ImplSDLGPU3_DestroyDeviceObjects()
if (bd->TexTransferBuffer) { SDL_ReleaseGPUTransferBuffer(v->Device, bd->TexTransferBuffer); bd->TexTransferBuffer = nullptr; }
if (bd->VertexShader) { SDL_ReleaseGPUShader(v->Device, bd->VertexShader); bd->VertexShader = nullptr; }
if (bd->FragmentShader) { SDL_ReleaseGPUShader(v->Device, bd->FragmentShader); bd->FragmentShader = nullptr; }
if (bd->TexSampler) { SDL_ReleaseGPUSampler(v->Device, bd->TexSampler); bd->TexSampler = nullptr; }
if (bd->TexSamplerLinear) { SDL_ReleaseGPUSampler(v->Device, bd->TexSamplerLinear); bd->TexSamplerLinear = nullptr; }
if (bd->Pipeline) { SDL_ReleaseGPUGraphicsPipeline(v->Device, bd->Pipeline); bd->Pipeline = nullptr; }
}
@@ -654,7 +654,7 @@ void ImGui_ImplSDLGPU3_NewFrame()
ImGui_ImplSDLGPU3_Data* bd = ImGui_ImplSDLGPU3_GetBackendData();
IM_ASSERT(bd != nullptr && "Context or backend not initialized! Did you call ImGui_ImplSDLGPU3_Init()?");
if (!bd->TexSampler)
if (!bd->TexSamplerLinear)
ImGui_ImplSDLGPU3_CreateDeviceObjects();
}