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-rw-r--r--src/effects/placeholder_effect.cc21
-rw-r--r--src/effects/rotating_cube_effect.cc5
-rw-r--r--src/gpu/bind_group_builder.h8
-rw-r--r--src/gpu/headless_gpu.cc51
-rw-r--r--src/gpu/pipeline_builder.h24
-rw-r--r--src/gpu/post_process_helper.cc15
-rw-r--r--src/gpu/sampler_cache.h5
-rw-r--r--src/gpu/sequence.cc7
8 files changed, 119 insertions, 17 deletions
diff --git a/src/effects/placeholder_effect.cc b/src/effects/placeholder_effect.cc
index d3308de..a83d922 100644
--- a/src/effects/placeholder_effect.cc
+++ b/src/effects/placeholder_effect.cc
@@ -18,15 +18,18 @@ PlaceholderEffect::PlaceholderEffect(const GpuContext& ctx,
pipeline_ = create_post_process_pipeline(ctx_.device, WGPUTextureFormat_RGBA8Unorm,
passthrough_v2_shader_wgsl);
- WGPUSamplerDescriptor sampler_desc = {};
- sampler_desc.addressModeU = WGPUAddressMode_ClampToEdge;
- sampler_desc.addressModeV = WGPUAddressMode_ClampToEdge;
- sampler_desc.addressModeW = WGPUAddressMode_ClampToEdge;
- sampler_desc.magFilter = WGPUFilterMode_Linear;
- sampler_desc.minFilter = WGPUFilterMode_Linear;
- sampler_desc.mipmapFilter = WGPUMipmapFilterMode_Nearest;
- sampler_desc.maxAnisotropy = 1;
- sampler_ = wgpuDeviceCreateSampler(ctx_.device, &sampler_desc);
+ // Headless mode: skip sampler creation
+ if (ctx_.device != nullptr) {
+ WGPUSamplerDescriptor sampler_desc = {};
+ sampler_desc.addressModeU = WGPUAddressMode_ClampToEdge;
+ sampler_desc.addressModeV = WGPUAddressMode_ClampToEdge;
+ sampler_desc.addressModeW = WGPUAddressMode_ClampToEdge;
+ sampler_desc.magFilter = WGPUFilterMode_Linear;
+ sampler_desc.minFilter = WGPUFilterMode_Linear;
+ sampler_desc.mipmapFilter = WGPUMipmapFilterMode_Nearest;
+ sampler_desc.maxAnisotropy = 1;
+ sampler_ = wgpuDeviceCreateSampler(ctx_.device, &sampler_desc);
+ }
}
void PlaceholderEffect::render(WGPUCommandEncoder encoder,
diff --git a/src/effects/rotating_cube_effect.cc b/src/effects/rotating_cube_effect.cc
index 3f1d445..e7ed52e 100644
--- a/src/effects/rotating_cube_effect.cc
+++ b/src/effects/rotating_cube_effect.cc
@@ -10,6 +10,11 @@ RotatingCubeEffect::RotatingCubeEffect(const GpuContext& ctx,
const std::vector<std::string>& inputs,
const std::vector<std::string>& outputs)
: Effect(ctx, inputs, outputs), depth_node_(outputs[0] + "_depth") {
+ // Headless mode: skip GPU resource creation
+ if (ctx_.device == nullptr) {
+ return;
+ }
+
// Create uniform buffers
uniform_buffer_ =
gpu_create_buffer(ctx_.device, sizeof(Uniforms),
diff --git a/src/gpu/bind_group_builder.h b/src/gpu/bind_group_builder.h
index 55b7291..3b25ba9 100644
--- a/src/gpu/bind_group_builder.h
+++ b/src/gpu/bind_group_builder.h
@@ -93,6 +93,10 @@ class BindGroupLayoutBuilder {
}
WGPUBindGroupLayout build(WGPUDevice device) {
+ // Headless mode: skip bind group layout creation
+ if (device == nullptr) {
+ return nullptr;
+ }
WGPUBindGroupLayoutDescriptor desc{};
desc.entryCount = entries_.size();
desc.entries = entries_.data();
@@ -130,6 +134,10 @@ class BindGroupBuilder {
}
WGPUBindGroup build(WGPUDevice device, WGPUBindGroupLayout layout) {
+ // Headless mode: skip bind group creation
+ if (device == nullptr) {
+ return nullptr;
+ }
WGPUBindGroupDescriptor desc{};
desc.layout = layout;
desc.entryCount = entries_.size();
diff --git a/src/gpu/headless_gpu.cc b/src/gpu/headless_gpu.cc
index c4de577..e6995b2 100644
--- a/src/gpu/headless_gpu.cc
+++ b/src/gpu/headless_gpu.cc
@@ -78,6 +78,57 @@ WGPUSurface gpu_get_surface() {
return nullptr;
}
+TextureWithView gpu_create_texture_2d(WGPUDevice device, uint32_t width,
+ uint32_t height, WGPUTextureFormat format,
+ WGPUTextureUsage usage,
+ uint32_t mip_levels) {
+ (void)device;
+ (void)width;
+ (void)height;
+ (void)format;
+ (void)usage;
+ (void)mip_levels;
+ return {nullptr, nullptr};
+}
+
+TextureWithView gpu_create_storage_texture_2d(WGPUDevice device, uint32_t width,
+ uint32_t height,
+ WGPUTextureFormat format) {
+ (void)device;
+ (void)width;
+ (void)height;
+ (void)format;
+ return {nullptr, nullptr};
+}
+
+TextureWithView gpu_create_post_process_texture(WGPUDevice device,
+ uint32_t width, uint32_t height,
+ WGPUTextureFormat format) {
+ (void)device;
+ (void)width;
+ (void)height;
+ (void)format;
+ return {nullptr, nullptr};
+}
+
+WGPUTextureView gpu_create_mip_view(WGPUTexture texture,
+ WGPUTextureFormat format,
+ uint32_t mip_level) {
+ (void)texture;
+ (void)format;
+ (void)mip_level;
+ return nullptr;
+}
+
+WGPUTextureView gpu_create_texture_view_2d(WGPUTexture texture,
+ WGPUTextureFormat format,
+ uint32_t mip_levels) {
+ (void)texture;
+ (void)format;
+ (void)mip_levels;
+ return nullptr;
+}
+
#if !defined(STRIP_ALL)
void gpu_simulate_until(float time, float bpm) {
(void)time;
diff --git a/src/gpu/pipeline_builder.h b/src/gpu/pipeline_builder.h
index 87b9190..a258b49 100644
--- a/src/gpu/pipeline_builder.h
+++ b/src/gpu/pipeline_builder.h
@@ -38,14 +38,17 @@ class RenderPipelineBuilder {
RenderPipelineBuilder& shader(const char* wgsl, bool compose = true) {
shader_text_ = compose ? ShaderComposer::Get().Compose({}, wgsl) : wgsl;
- WGPUShaderSourceWGSL wgsl_src{};
- wgsl_src.chain.sType = WGPUSType_ShaderSourceWGSL;
- wgsl_src.code = str_view(shader_text_.c_str());
- WGPUShaderModuleDescriptor shader_desc{};
- shader_desc.nextInChain = &wgsl_src.chain;
- shader_module_ = wgpuDeviceCreateShaderModule(device_, &shader_desc);
- desc_.vertex.module = shader_module_;
- desc_.vertex.entryPoint = str_view("vs_main");
+ // Headless mode: skip shader module creation
+ if (device_ != nullptr) {
+ WGPUShaderSourceWGSL wgsl_src{};
+ wgsl_src.chain.sType = WGPUSType_ShaderSourceWGSL;
+ wgsl_src.code = str_view(shader_text_.c_str());
+ WGPUShaderModuleDescriptor shader_desc{};
+ shader_desc.nextInChain = &wgsl_src.chain;
+ shader_module_ = wgpuDeviceCreateShaderModule(device_, &shader_desc);
+ desc_.vertex.module = shader_module_;
+ desc_.vertex.entryPoint = str_view("vs_main");
+ }
return *this;
}
@@ -85,6 +88,11 @@ class RenderPipelineBuilder {
}
WGPURenderPipeline build() {
+ // Headless mode: skip pipeline creation
+ if (device_ == nullptr) {
+ return nullptr;
+ }
+
color_.writeMask = WGPUColorWriteMask_All;
if (has_blend_)
color_.blend = &blend_;
diff --git a/src/gpu/post_process_helper.cc b/src/gpu/post_process_helper.cc
index 5f2ff56..6026f6e 100644
--- a/src/gpu/post_process_helper.cc
+++ b/src/gpu/post_process_helper.cc
@@ -14,6 +14,11 @@
WGPURenderPipeline create_post_process_pipeline(WGPUDevice device,
WGPUTextureFormat format,
const char* shader_code) {
+ // Headless mode: skip pipeline creation
+ if (device == nullptr) {
+ return nullptr;
+ }
+
WGPUBindGroupLayout bgl =
BindGroupLayoutBuilder()
.sampler(PP_BINDING_SAMPLER, WGPUShaderStage_Fragment)
@@ -40,6 +45,11 @@ WGPURenderPipeline create_post_process_pipeline(WGPUDevice device,
WGPURenderPipeline create_post_process_pipeline_simple(WGPUDevice device,
WGPUTextureFormat format,
const char* shader_code) {
+ // Headless mode: skip pipeline creation
+ if (device == nullptr) {
+ return nullptr;
+ }
+
WGPUBindGroupLayout bgl =
BindGroupLayoutBuilder()
.sampler(PP_BINDING_SAMPLER, WGPUShaderStage_Fragment)
@@ -67,6 +77,11 @@ static GpuBuffer g_dummy_buffer = {nullptr, 0};
void pp_update_bind_group(WGPUDevice device, WGPURenderPipeline pipeline,
WGPUBindGroup* bind_group, WGPUTextureView input_view,
GpuBuffer uniforms, GpuBuffer effect_params) {
+ // Headless mode: skip bind group creation
+ if (device == nullptr || pipeline == nullptr) {
+ return;
+ }
+
if (!g_dummy_buffer.buffer) {
g_dummy_buffer = gpu_create_buffer(device, 32, WGPUBufferUsage_Uniform);
}
diff --git a/src/gpu/sampler_cache.h b/src/gpu/sampler_cache.h
index 7149921..b3fdb19 100644
--- a/src/gpu/sampler_cache.h
+++ b/src/gpu/sampler_cache.h
@@ -39,6 +39,11 @@ class SamplerCache {
}
WGPUSampler get_or_create(WGPUDevice device, const SamplerSpec& spec) {
+ // Headless mode: skip sampler creation
+ if (device == nullptr) {
+ return nullptr;
+ }
+
auto it = cache_.find(spec);
if (it != cache_.end())
return it->second;
diff --git a/src/gpu/sequence.cc b/src/gpu/sequence.cc
index 38a6866..578fc01 100644
--- a/src/gpu/sequence.cc
+++ b/src/gpu/sequence.cc
@@ -130,6 +130,13 @@ void NodeRegistry::set_external_view(const std::string& name,
}
void NodeRegistry::create_texture(Node& node) {
+ // Headless mode: skip texture creation
+ if (device_ == nullptr) {
+ node.texture = nullptr;
+ node.view = nullptr;
+ return;
+ }
+
WGPUTextureFormat format;
WGPUTextureUsage usage;
generated by cgit v1.2.3 (git 2.51.0) at 2026-02-17 02:20:29 +0000