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// This file is part of the 64k demo project.
// It implements the VignetteEffect.
#include "gpu/demo_effects.h"
#include "gpu/effects/post_process_helper.h"
#include "gpu/gpu.h"
VignetteEffect::VignetteEffect(const GpuContext& ctx)
: VignetteEffect(ctx, VignetteParams()) {
}
VignetteEffect::VignetteEffect(const GpuContext& ctx,
const VignetteParams& params)
: PostProcessEffect(ctx), params_(params) {
params_buffer_.init(ctx_.device);
pipeline_ = create_post_process_pipeline(ctx_.device, ctx_.format,
vignette_shader_wgsl);
}
void VignetteEffect::render(WGPURenderPassEncoder pass,
const CommonPostProcessUniforms& uniforms) {
uniforms_.update(ctx_.queue, uniforms);
params_buffer_.update(ctx_.queue, params_);
PostProcessEffect::render(pass, uniforms);
}
void VignetteEffect::update_bind_group(WGPUTextureView v) {
pp_update_bind_group(ctx_.device, pipeline_, &bind_group_, v, uniforms_.get(),
params_buffer_.get());
}
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