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Add comment and use more consistent naming

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This commit is contained in:
Hielke Morsink
2021-12-01 00:15:10 +01:00
parent bd338fc7d2
commit 1ba75205e9
1 changed files with 9 additions and 7 deletions
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16
src/openrct2/interface/Screenshot.cpp
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@@ -446,15 +446,17 @@ static void benchgfx_render_screenshots(const char* inputPath, std::unique_ptr<I
gScreenFlags = SCREEN_FLAGS_PLAYING; gScreenFlags = SCREEN_FLAGS_PLAYING;
// Create Viewport and DPI for every rotation and zoom. // Create Viewport and DPI for every rotation and zoom.
constexpr int32_t MAX_ROTATIONS = 4; // We iterate from the default zoom level to the max zoomed out zoom level, then run GetGiantViewport once for each
// rotation.
constexpr int32_t NUM_ROTATIONS = 4;
constexpr auto NUM_ZOOM_LEVELS = static_cast<int8_t>(ZoomLevel::max()); constexpr auto NUM_ZOOM_LEVELS = static_cast<int8_t>(ZoomLevel::max());
std::array<rct_drawpixelinfo, MAX_ROTATIONS * NUM_ZOOM_LEVELS> dpis; std::array<rct_drawpixelinfo, NUM_ROTATIONS * NUM_ZOOM_LEVELS> dpis;
std::array<rct_viewport, MAX_ROTATIONS * NUM_ZOOM_LEVELS> viewports; std::array<rct_viewport, NUM_ROTATIONS * NUM_ZOOM_LEVELS> viewports;
for (ZoomLevel zoom{ 0 }; zoom < ZoomLevel::max(); zoom++) for (ZoomLevel zoom{ 0 }; zoom < ZoomLevel::max(); zoom++)
{ {
int32_t zoomIndex{ static_cast<int8_t>(zoom) }; int32_t zoomIndex{ static_cast<int8_t>(zoom) };
for (int32_t rotation = 0; rotation < MAX_ROTATIONS; rotation++) for (int32_t rotation = 0; rotation < NUM_ROTATIONS; rotation++)
{ {
auto& viewport = viewports[zoomIndex * NUM_ZOOM_LEVELS + rotation]; auto& viewport = viewports[zoomIndex * NUM_ZOOM_LEVELS + rotation];
auto& dpi = dpis[zoomIndex * NUM_ZOOM_LEVELS + rotation]; auto& dpi = dpis[zoomIndex * NUM_ZOOM_LEVELS + rotation];
@@ -463,7 +465,7 @@ static void benchgfx_render_screenshots(const char* inputPath, std::unique_ptr<I
} }
} }
const uint32_t totalRenderCount = iterationCount * MAX_ROTATIONS * NUM_ZOOM_LEVELS; const uint32_t totalRenderCount = iterationCount * NUM_ROTATIONS * NUM_ZOOM_LEVELS;
try try
{ {
@@ -477,7 +479,7 @@ static void benchgfx_render_screenshots(const char* inputPath, std::unique_ptr<I
double zoomLevelTime = 0.0; double zoomLevelTime = 0.0;
// Render at every rotation. // Render at every rotation.
for (int32_t rotation = 0; rotation < MAX_ROTATIONS; rotation++) for (int32_t rotation = 0; rotation < NUM_ROTATIONS; rotation++)
{ {
// N iterations. // N iterations.
for (uint32_t i = 0; i < iterationCount; i++) for (uint32_t i = 0; i < iterationCount; i++)
@@ -490,7 +492,7 @@ static void benchgfx_render_screenshots(const char* inputPath, std::unique_ptr<I
} }
} }
zoomAverages[zoom] = zoomLevelTime / static_cast<double>(MAX_ROTATIONS * iterationCount); zoomAverages[zoom] = zoomLevelTime / static_cast<double>(NUM_ROTATIONS * iterationCount);
} }
const double average = totalTime / static_cast<double>(totalRenderCount); const double average = totalTime / static_cast<double>(totalRenderCount);