Statistics.h

#pragma once
 
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 bufferMemoryConsumption = 0;   // Estimate of GPU memory consumption of textures.
    size_t textureMemoryConsumption = 0;  // Estimate of GPU memory consumption of buffers.
    uint32_t bufferCount = 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 bufferMemoryConsumption + textureMemoryConsumption; }
  };
 
  struct UploadStatistics
  {
    size_t bufferUploadSize = 0;
    size_t textureUploadSize = 0;
 
    uint32_t bufferUploads = 0;
    uint32_t textureUploads = 0;
  };
}