Statistics.h

#pragma once
 
#include <cstdint>
 
namespace Cogs
{
 
  struct FrameStatistics
  {
    uint64_t vertices = 0;                // Total count of vertices submitted.
    uint64_t indices = 0;                 // Count of indexed vertices submitted.
    uint32_t drawCallHistogram[32] = {};  // Histgram of draw call vertex sumbission size, first bucket is [0-2^1), second is [2^1-2^2) and so on.
  };
 
  struct ResourceStatistics
  {
    size_t vertexBufferBytes = 0;         // Estimated GPU memory consumption of pure vertex buffers.
    size_t indexBufferBytes = 0;          // Estimated GPU memory consumption of pure index buffers.
    size_t constantBufferBytes = 0;       // Estimated GPU memory consumption of pure constant buffers.
    size_t unclassifiedBufferBytes = 0;   // Estimated GPU memory consumption of remaining unclassified buffers.
    size_t textureBytes = 0;              // Estimate of GPU memory consumption of textures.
    uint32_t vertexBufferCount = 0;
    uint32_t indexBufferCount = 0;
    uint32_t constantBufferCount = 0;
    uint32_t unclassifiedBufferCount = 0;
    uint32_t vertexArrayObjectCount = 0;
    uint32_t inputLayoutCount = 0;
    uint32_t textureCount = 0;
    uint32_t effectCount = 0;
    uint32_t rendertargetsCount = 0;
    uint32_t framebufferCount = 0;
    uint32_t samplerStateCount = 0;
    uint32_t blendStateCount = 0;
    uint32_t rasterizerStateCount = 0;
    uint32_t depthStencilStateCount = 0;
 
    size_t memoryConsumption() const { return vertexBufferBytes + indexBufferBytes + constantBufferBytes + unclassifiedBufferBytes + textureBytes; }
  };
 
  struct UploadStatistics
  {
    size_t bufferUploadSize = 0;
    size_t textureUploadSize = 0;
 
    uint32_t bufferUploads = 0;
    uint32_t textureUploads = 0;
  };
 
  struct ResourceCountersWebGPU{
    // uint32_t instance;
    // uint32_t surface;
 
    // uint32_t command_encoder;
    // uint32_t render_bundle_encoder;
    // uint32_t query_set;
    uint32_t shader_module;
 
    uint32_t buffer;
 
    uint32_t texture;
    uint32_t texture_view;
    uint32_t sampler;
 
    uint32_t render_pipeline;
    uint32_t compute_pipeline;
    uint32_t pipeline_layout;
 
    uint32_t bind_group;
    uint32_t bind_group_layout;
 
    uint32_t descriptor_count;
  };
 
}