diff options
Diffstat (limited to 'src/gpu/effects/distort_effect.cc')
| -rw-r--r-- | src/gpu/effects/distort_effect.cc | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/src/gpu/effects/distort_effect.cc b/src/gpu/effects/distort_effect.cc index b7e27a7..589cdff 100644 --- a/src/gpu/effects/distort_effect.cc +++ b/src/gpu/effects/distort_effect.cc @@ -5,21 +5,33 @@ #include "gpu/gpu.h" // --- DistortEffect --- -DistortEffect::DistortEffect(const GpuContext& ctx) : PostProcessEffect(ctx) { - uniforms_ = - gpu_create_buffer(ctx_.device, sizeof(float) * 6, - WGPUBufferUsage_Uniform | WGPUBufferUsage_CopyDst); +DistortEffect::DistortEffect(const GpuContext& ctx) + : DistortEffect(ctx, DistortParams()) {} + +DistortEffect::DistEffect(const GpuContext& ctx, const DistortParams& params) + : PostProcessEffect(ctx), params_(params) { + uniforms_ = gpu_create_buffer(ctx_.device, sizeof(DistortUniforms), + WGPUBufferUsage_Uniform | WGPUBufferUsage_CopyDst); pipeline_ = create_post_process_pipeline(ctx_.device, ctx_.format, distort_shader_wgsl); } + void DistortEffect::render(WGPURenderPassEncoder pass, float t, float b, float i, float a) { - struct { - float t, b, i, a, w, h; - } u = {t, b, i, a, (float)width_, (float)height_}; + DistortUniforms u = { + .time = t, + .beat = b, + .intensity = i, + .aspect_ratio = a, + .width = (float)width_, + .height = (float)height_, + .strength = params_.strength, + .speed = params_.speed, + }; wgpuQueueWriteBuffer(ctx_.queue, uniforms_.buffer, 0, &u, sizeof(u)); PostProcessEffect::render(pass, t, b, i, a); } + void DistortEffect::update_bind_group(WGPUTextureView v) { pp_update_bind_group(ctx_.device, pipeline_, &bind_group_, v, uniforms_); -} +}
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