Gottfried/glitchy-engine-beef
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Instrumentation

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This commit is contained in:
Simon Lübeß
2022-01-14 21:49:15 +01:00
parent 78faf4cb81
commit 06469f3350
44 changed files with 481 additions and 30 deletions
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GlitchyEngine/src/Renderer/Text/Font.bf
+55 -9
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@@ -115,6 +115,8 @@ namespace GlitchyEngine.Renderer.Text
public this(String fontPath, uint32 fontSize, bool hasColor = true, char32 firstChar = '\0', uint32 charCount = 128, int32 faceIndex = 0)
{
Debug.Profiler.ProfileResourceFunction!();
// Make sure the fontrenderer is initialized (Font only cares about freetype)
FontRenderer.Init();
@@ -125,11 +127,19 @@ namespace GlitchyEngine.Renderer.Text
_faceIndex = faceIndex;
_hasColor = hasColor;
var res = FreeType.New_Face(FontRenderer.s_Library, fontPath, faceIndex, &_face);
Log.EngineLogger.Assert(res.Success, scope $"New_Face failed({(int)res}): {res}");
{
Debug.Profiler.ProfileResourceScope!("Freetype.New_Face");
res = FreeType.Set_Pixel_Sizes(_face, 0, _fontSize);
Log.EngineLogger.Assert(res.Success, scope $"Set_Pixel_Sizes failed({(int)res}): {res}");
FT_Error res = FreeType.New_Face(FontRenderer.s_Library, fontPath, faceIndex, &_face);
Log.EngineLogger.Assert(res.Success, scope $"New_Face failed({(int)res}): {res}");
}
{
Debug.Profiler.ProfileResourceScope!("Freetype.Set_Pixel_Sizes");
FT_Error res = FreeType.Set_Pixel_Sizes(_face, 0, _fontSize);
Log.EngineLogger.Assert(res.Success, scope $"Set_Pixel_Sizes failed({(int)res}): {res}");
}
double unitsPerEm = F26Dot6ToDouble(_face.units_per_EM);
_geometryScaler = _fontSize / unitsPerEm;
@@ -147,6 +157,8 @@ namespace GlitchyEngine.Renderer.Text
// HarfBuzz
{
Debug.Profiler.ProfileResourceScope!("hb_ft_font_create_referenced");
_harfBuzzFont = hb_ft_font_create_referenced(_face);
hb_font_set_scale(_harfBuzzFont, (.)fontSize * 64, (.)fontSize * 64);
}
@@ -156,6 +168,8 @@ namespace GlitchyEngine.Renderer.Text
public void LoadGlyphs(char32 firstChar, uint32 charCount)
{
Debug.Profiler.ProfileResourceFunction!();
ExtendRange(firstChar, firstChar + charCount);
UpdateAtlas();
@@ -163,6 +177,8 @@ namespace GlitchyEngine.Renderer.Text
public void LoadGlyphs(uint32 firstGlyph, uint32 charCount)
{
Debug.Profiler.ProfileResourceFunction!();
ExtendRange(firstGlyph, firstGlyph + charCount);
UpdateAtlas();
@@ -237,6 +253,8 @@ namespace GlitchyEngine.Renderer.Text
void ExtendRange(char32 firstChar, char32 rangeEnd)
{
Debug.Profiler.ProfileResourceFunction!();
// TODO: refactor
for(char32 char = firstChar; char < rangeEnd; char++)
@@ -266,6 +284,8 @@ namespace GlitchyEngine.Renderer.Text
void ExtendRange(uint32 firstGlyph, uint32 rangeEnd)
{
Debug.Profiler.ProfileResourceFunction!();
// TODO: refactor
for(uint32 glyphId = firstGlyph; glyphId < rangeEnd; glyphId++)
@@ -317,6 +337,8 @@ namespace GlitchyEngine.Renderer.Text
Int3 PrepareAtlas()
{
Debug.Profiler.ProfileResourceFunction!();
const uint32 maxRes = 16384; // D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION
const uint32 maxArray = 2048; // D3D11_REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION
@@ -398,11 +420,15 @@ namespace GlitchyEngine.Renderer.Text
void DrawAtlas()
{
Debug.Profiler.ProfileResourceFunction!();
Int3 oldAtlasSize = _atlasSize;
_atlasSize = PrepareAtlas();
if(_atlasSize != oldAtlasSize)
{
Debug.Profiler.ProfileResourceScope!("Recreate Atlas");
var oldAtlas = _atlas;
Texture2DDesc desc;
@@ -444,20 +470,31 @@ namespace GlitchyEngine.Renderer.Text
bool Calculate(ref GlyphDescriptor desc)
{
Debug.Profiler.ProfileResourceFunction!();
// prepare shape
double advance = 0;
Shape shape;
if(!msdfgen.LoadGlyph(out shape, ref _face, desc.GlyphIndex, out advance) || !shape.Validate())
{
return false;
Debug.Profiler.ProfileResourceScope!("msdfgen.LoadGlyph");
if(!msdfgen.LoadGlyph(out shape, ref _face, desc.GlyphIndex, out advance) || !shape.Validate())
{
return false;
}
}
desc.Advance = (float)(advance * _geometryScaler);
//shape.OrientContours();
msdfgen.ResolveShapeGeometry(shape);
{
Debug.Profiler.ProfileResourceScope!("msdfgen.ResolveShapeGeometry");
msdfgen.ResolveShapeGeometry(shape);
}
shape.Normalize();
@@ -616,13 +653,20 @@ namespace GlitchyEngine.Renderer.Text
void GenerateMSDF(GlyphDescriptor desc)
{
Debug.Profiler.ProfileResourceFunction!();
// prepare shape
double advance = 0;
Shape shape;
msdfgen.LoadGlyph(out shape, ref _face, desc.GlyphIndex, out advance);
{
Debug.Profiler.ProfileResourceScope!("msdfgen.LoadGlyph");
msdfgen.LoadGlyph(out shape, ref _face, desc.GlyphIndex, out advance);
}
msdfgen.ResolveShapeGeometry(shape);
shape.Normalize();
@@ -646,6 +690,8 @@ namespace GlitchyEngine.Renderer.Text
using(Bitmap<ColorRGB, const 1> bitmap = .((.)bufferX, (.)bufferY))
{
Debug.Profiler.ProfileResourceScope!("GenerateMSDF");
MSDFGeneratorConfig config = .();
msdfgen.GenerateMSDF(*(Bitmap<float, const 3>*)&bitmap, shape, projection, _range, config);