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73 lines
2.3 KiB
73 lines
2.3 KiB
#include <cstddef> |
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#include <benchmark/benchmark.h> |
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#include "engine/clx_sprite.hpp" |
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#include "engine/displacement.hpp" |
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#include "engine/load_clx.hpp" |
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#include "engine/render/clx_render.hpp" |
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#include "engine/surface.hpp" |
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#include "utils/log.hpp" |
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#include "utils/sdl_wrap.h" |
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namespace devilution { |
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namespace { |
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void BM_RenderSmallClx(benchmark::State &state) |
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{ |
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SDLSurfaceUniquePtr sdl_surface = SDLWrap::CreateRGBSurfaceWithFormat( |
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/*flags=*/0, /*width=*/640, /*height=*/480, /*depth=*/8, SDL_PIXELFORMAT_INDEX8); |
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if (sdl_surface == nullptr) { |
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LogError("Failed to create SDL Surface: {}", SDL_GetError()); |
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exit(1); |
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} |
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Surface out = Surface(sdl_surface.get()); |
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OwnedClxSpriteList sprites = LoadClx("data\\resistance.clx"); |
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const size_t numSprites = sprites.numSprites(); |
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const size_t dataSize = sprites.dataSize(); |
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size_t numBytesProcessed = 0; |
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size_t numItemsProcessed = 0; |
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for (auto _ : state) { |
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for (size_t i = 0; i < numSprites; ++i) { |
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RenderClxSprite(out, sprites[i], Point { static_cast<int>(i * 100), static_cast<int>(i * 60) }); |
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} |
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uint8_t color = out[Point { 120, 120 }]; |
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benchmark::DoNotOptimize(color); |
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numItemsProcessed += numSprites; |
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numBytesProcessed += dataSize; |
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} |
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state.SetBytesProcessed(numBytesProcessed); |
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state.SetItemsProcessed(numItemsProcessed); |
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} |
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void BM_RenderLargeClx(benchmark::State &state) |
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{ |
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SDLSurfaceUniquePtr sdl_surface = SDLWrap::CreateRGBSurfaceWithFormat( |
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/*flags=*/0, /*width=*/640, /*height=*/480, /*depth=*/8, SDL_PIXELFORMAT_INDEX8); |
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if (sdl_surface == nullptr) { |
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LogError("Failed to create SDL Surface: {}", SDL_GetError()); |
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exit(1); |
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} |
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Surface out = Surface(sdl_surface.get()); |
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OwnedClxSpriteList sprites = LoadClx("ui_art\\dvl_lrpopup.clx"); |
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const size_t dataSize = sprites.dataSize(); |
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size_t numBytesProcessed = 0; |
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size_t numItemsProcessed = 0; |
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for (auto _ : state) { |
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RenderClxSprite(out, sprites[0], Point { 100, 100 }); |
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uint8_t color = out[Point { 120, 120 }]; |
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benchmark::DoNotOptimize(color); |
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numBytesProcessed += dataSize; |
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++numItemsProcessed; |
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} |
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state.SetBytesProcessed(numBytesProcessed); |
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state.SetItemsProcessed(numItemsProcessed); |
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} |
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BENCHMARK(BM_RenderSmallClx); |
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BENCHMARK(BM_RenderLargeClx); |
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} // namespace |
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} // namespace devilution
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