Implement back text rendering (WIP)

This commit is contained in:
Jérôme Leclercq 2021-09-07 18:45:10 +02:00
parent 879b2f7aa6
commit ece18bf472
16 changed files with 613 additions and 77 deletions

View File

@ -0,0 +1,35 @@
// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Graphics module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_GUILLOTINETEXTUREATLAS_HPP
#define NAZARA_GUILLOTINETEXTUREATLAS_HPP
#include <Nazara/Prerequisites.hpp>
#include <Nazara/Graphics/Config.hpp>
#include <Nazara/Utility/GuillotineImageAtlas.hpp>
namespace Nz
{
class RenderDevice;
class NAZARA_GRAPHICS_API GuillotineTextureAtlas : public GuillotineImageAtlas
{
public:
inline GuillotineTextureAtlas(RenderDevice& renderDevice);
~GuillotineTextureAtlas() = default;
DataStoreFlags GetStorage() const override;
private:
std::shared_ptr<AbstractImage> ResizeImage(const std::shared_ptr<AbstractImage>& oldImage, const Vector2ui& size) const override;
RenderDevice& m_renderDevice;
};
}
#include <Nazara/Graphics/GuillotineTextureAtlas.inl>
#endif // NAZARA_GUILLOTINETEXTUREATLAS_HPP

View File

@ -0,0 +1,16 @@
// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Graphics module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Graphics/GuillotineTextureAtlas.hpp>
#include <Nazara/Graphics/Debug.hpp>
namespace Nz
{
inline GuillotineTextureAtlas::GuillotineTextureAtlas(RenderDevice& renderDevice) :
m_renderDevice(renderDevice)
{
}
}
#include <Nazara/Graphics/DebugOff.hpp>

View File

@ -0,0 +1,103 @@
// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Graphics module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_TEXTSPRITE_HPP
#define NAZARA_TEXTSPRITE_HPP
#include <Nazara/Prerequisites.hpp>
#include <Nazara/Graphics/Config.hpp>
#include <Nazara/Graphics/InstancedRenderable.hpp>
#include <Nazara/Renderer/RenderPipeline.hpp>
#include <Nazara/Utility/AbstractAtlas.hpp>
#include <Nazara/Utility/VertexDeclaration.hpp>
#include <Nazara/Utility/VertexStruct.hpp>
#include <array>
namespace Nz
{
class AbstractTextDrawer;
class NAZARA_GRAPHICS_API TextSprite : public InstancedRenderable
{
public:
TextSprite(std::shared_ptr<Material> material);
TextSprite(const TextSprite&) = delete;
TextSprite(TextSprite&&) noexcept = default;
~TextSprite() = default;
void BuildElement(std::size_t passIndex, const WorldInstance& worldInstance, std::vector<std::unique_ptr<RenderElement>>& elements) const override;
inline void Clear();
const std::shared_ptr<Material>& GetMaterial(std::size_t i) const;
std::size_t GetMaterialCount() const;
inline void SetMaterial(std::shared_ptr<Material> material);
void Update(const AbstractTextDrawer& drawer, float scale = 1.f);
TextSprite& operator=(const TextSprite&) = delete;
TextSprite& operator=(TextSprite&&) noexcept = default;
private:
void OnAtlasInvalidated(const AbstractAtlas* atlas);
void OnAtlasLayerChange(const AbstractAtlas* atlas, AbstractImage* oldLayer, AbstractImage* newLayer);
struct AtlasSlots
{
bool used;
NazaraSlot(AbstractAtlas, OnAtlasCleared, clearSlot);
NazaraSlot(AbstractAtlas, OnAtlasLayerChange, layerChangeSlot);
NazaraSlot(AbstractAtlas, OnAtlasRelease, releaseSlot);
};
struct RenderData
{
};
struct RenderKey
{
Texture* texture;
int renderOrder;
bool operator==(const RenderKey& rhs) const
{
return texture == rhs.texture && renderOrder == rhs.renderOrder;
}
bool operator!=(const RenderKey& rhs) const
{
return !operator==(rhs);
}
};
struct HashRenderKey
{
std::size_t operator()(const RenderKey& key) const
{
// Since renderOrder will be very small, this will be enough
return std::hash<Texture*>()(key.texture) + key.renderOrder;
}
};
struct RenderIndices
{
unsigned int first;
unsigned int count;
};
std::unordered_map<const AbstractAtlas*, AtlasSlots> m_atlases;
mutable std::unordered_map<RenderKey, RenderIndices, HashRenderKey> m_renderInfos;
std::shared_ptr<Material> m_material;
std::vector<RenderData> m_data;
std::vector<VertexStruct_XYZ_Color_UV> m_vertices;
};
}
#include <Nazara/Graphics/TextSprite.inl>
#endif

View File

@ -0,0 +1,23 @@
// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Graphics module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Graphics/TextSprite.hpp>
#include <cassert>
#include <Nazara/Graphics/Debug.hpp>
namespace Nz
{
inline void TextSprite::Clear()
{
m_atlases.clear();
m_vertices.clear();
}
inline void TextSprite::SetMaterial(std::shared_ptr<Material> material)
{
m_material = std::move(material);
}
}
#include <Nazara/Graphics/DebugOff.hpp>

View File

@ -12,6 +12,7 @@
#include <Nazara/Core/SparsePtr.hpp>
#include <Nazara/Math/Rect.hpp>
#include <Nazara/Utility/Config.hpp>
#include <Nazara/Utility/Enums.hpp>
namespace Nz
{
@ -30,7 +31,7 @@ namespace Nz
virtual void Free(SparsePtr<const Rectui> rects, SparsePtr<unsigned int> layers, unsigned int count) = 0;
virtual AbstractImage* GetLayer(unsigned int layerIndex) const = 0;
virtual std::size_t GetLayerCount() const = 0;
virtual UInt32 GetStorage() const = 0;
virtual DataStoreFlags GetStorage() const = 0;
virtual bool Insert(const Image& image, Rectui* rect, bool* flipped, unsigned int* layerIndex) = 0;
AbstractAtlas& operator=(const AbstractAtlas&) = delete;

View File

@ -127,6 +127,13 @@ namespace Nz
Max = Software
};
template<>
struct EnumAsFlags<DataStorage>
{
static constexpr DataStorage max = DataStorage::Max;
};
using DataStoreFlags = Flags<DataStorage>;
constexpr std::size_t DataStorageCount = static_cast<std::size_t>(DataStorage::Max) + 1;
enum class FaceFilling

View File

@ -53,7 +53,7 @@ namespace Nz
void ClearKerningCache();
void ClearSizeInfoCache();
bool Create(FontData* data);
bool Create(std::unique_ptr<FontData> data);
void Destroy();
bool ExtractGlyph(unsigned int characterSize, char32_t character, TextStyleFlags style, float outlineThickness, FontGlyph* glyph) const;
@ -74,7 +74,7 @@ namespace Nz
bool Precache(unsigned int characterSize, TextStyleFlags style, float outlineThickness, char32_t character) const;
bool Precache(unsigned int characterSize, TextStyleFlags style, float outlineThickness, const std::string& characterSet) const;
void SetAtlas(const std::shared_ptr<AbstractAtlas>& atlas);
void SetAtlas(std::shared_ptr<AbstractAtlas> atlas);
void SetGlyphBorder(unsigned int borderSize);
void SetMinimumStepSize(unsigned int minimumStepSize);
@ -90,7 +90,7 @@ namespace Nz
static std::shared_ptr<Font> OpenFromMemory(const void* data, std::size_t size, const FontParams& params = FontParams());
static std::shared_ptr<Font> OpenFromStream(Stream& stream, const FontParams& params = FontParams());
static void SetDefaultAtlas(const std::shared_ptr<AbstractAtlas>& atlas);
static void SetDefaultAtlas(std::shared_ptr<AbstractAtlas> atlas);
static void SetDefaultGlyphBorder(unsigned int borderSize);
static void SetDefaultMinimumStepSize(unsigned int minimumStepSize);

View File

@ -33,7 +33,7 @@ namespace Nz
GuillotineBinPack::GuillotineSplitHeuristic GetRectSplitHeuristic() const;
AbstractImage* GetLayer(unsigned int layerIndex) const override;
std::size_t GetLayerCount() const override;
UInt32 GetStorage() const override;
DataStoreFlags GetStorage() const override;
bool Insert(const Image& image, Rectui* rect, bool* flipped, unsigned int* layerIndex) override;
@ -46,7 +46,7 @@ namespace Nz
protected:
struct Layer;
virtual AbstractImage* ResizeImage(AbstractImage* oldImage, const Vector2ui& size) const;
virtual std::shared_ptr<AbstractImage> ResizeImage(const std::shared_ptr<AbstractImage>& oldImage, const Vector2ui& size) const;
bool ResizeLayer(Layer& layer, const Vector2ui& size);
struct QueuedGlyph
@ -59,7 +59,7 @@ namespace Nz
struct Layer
{
std::vector<QueuedGlyph> queuedGlyphs;
std::unique_ptr<AbstractImage> image;
std::shared_ptr<AbstractImage> image;
GuillotineBinPack binPack;
unsigned int freedRectangles = 0;
};

View File

@ -70,18 +70,18 @@ namespace Nz
bool FlipVertically();
const UInt8* GetConstPixels(unsigned int x = 0, unsigned int y = 0, unsigned int z = 0, UInt8 level = 0) const;
unsigned int GetDepth(UInt8 level = 0) const override;
unsigned int GetDepth(UInt8 level = 0) const;
PixelFormat GetFormat() const override;
unsigned int GetHeight(UInt8 level = 0) const override;
unsigned int GetHeight(UInt8 level = 0) const;
UInt8 GetLevelCount() const override;
UInt8 GetMaxLevel() const override;
std::size_t GetMemoryUsage() const override;
std::size_t GetMemoryUsage(UInt8 level) const override;
UInt8 GetMaxLevel() const;
std::size_t GetMemoryUsage() const;
std::size_t GetMemoryUsage(UInt8 level) const;
Color GetPixelColor(unsigned int x, unsigned int y = 0, unsigned int z = 0) const;
UInt8* GetPixels(unsigned int x = 0, unsigned int y = 0, unsigned int z = 0, UInt8 level = 0);
Vector3ui GetSize(UInt8 level = 0) const override;
ImageType GetType() const override;
unsigned int GetWidth(UInt8 level = 0) const override;
unsigned int GetWidth(UInt8 level = 0) const;
bool HasAlpha() const;
@ -101,9 +101,8 @@ namespace Nz
void SetLevelCount(UInt8 levelCount);
bool SetPixelColor(const Color& color, unsigned int x, unsigned int y = 0, unsigned int z = 0);
bool Update(const UInt8* pixels, unsigned int srcWidth = 0, unsigned int srcHeight = 0, UInt8 level = 0) override;
bool Update(const UInt8* pixels, const Boxui& box, unsigned int srcWidth = 0, unsigned int srcHeight = 0, UInt8 level = 0) override;
bool Update(const UInt8* pixels, const Rectui& rect, unsigned int z = 0, unsigned int srcWidth = 0, unsigned int srcHeight = 0, UInt8 level = 0) override;
using AbstractImage::Update;
bool Update(const void* pixels, const Boxui& box, unsigned int srcWidth = 0, unsigned int srcHeight = 0, UInt8 level = 0) override;
Image& operator=(const Image& image);
inline Image& operator=(Image&& image) noexcept;

View File

@ -4,8 +4,10 @@
#include <Nazara/Graphics/Graphics.hpp>
#include <Nazara/Core/ECS.hpp>
#include <Nazara/Graphics/GuillotineTextureAtlas.hpp>
#include <Nazara/Graphics/MaterialPipeline.hpp>
#include <Nazara/Graphics/PredefinedShaderStructs.hpp>
#include <Nazara/Utility/Font.hpp>
#include <stdexcept>
#include <Nazara/Graphics/Debug.hpp>
@ -77,10 +79,37 @@ namespace Nz
BuildBlitPipeline();
RegisterMaterialPasses();
SelectDepthStencilFormats();
Font::SetDefaultAtlas(std::make_shared<GuillotineTextureAtlas>(*m_renderDevice));
}
Graphics::~Graphics()
{
// Free of atlas if it is ours
std::shared_ptr<AbstractAtlas> defaultAtlas = Font::GetDefaultAtlas();
if (defaultAtlas && defaultAtlas->GetStorage() == DataStorage::Hardware)
{
Font::SetDefaultAtlas(nullptr);
// The default police can make live one hardware atlas after the free of a module (which could be problematic)
// So, if the default police use a hardware atlas, we stole it.
// I don't like this solution, but I don't have any better
if (!defaultAtlas.unique())
{
// Still at least one police use the atlas
const std::shared_ptr<Font>& defaultFont = Font::GetDefault();
defaultFont->SetAtlas(nullptr);
if (!defaultAtlas.unique())
{
// Still not the only one to own it ? Then crap.
NazaraWarning("Default font atlas uses hardware storage and is still used");
}
}
}
defaultAtlas.reset();
MaterialPipeline::Uninitialize();
m_renderPassCache.reset();
m_samplerCache.reset();
@ -159,7 +188,7 @@ namespace Nz
{
Nz::TextureInfo texInfo;
texInfo.width = texInfo.height = texInfo.depth = texInfo.mipmapLevel = 1;
texInfo.pixelFormat = PixelFormat::BGRA8;
texInfo.pixelFormat = PixelFormat::L8;
texInfo.type = ImageType::E2D;
std::array<UInt8, 4> texData = { 0xFF, 0xFF, 0xFF, 0xFF };

View File

@ -0,0 +1,72 @@
// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Graphics module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Graphics/GuillotineTextureAtlas.hpp>
#include <Nazara/Renderer/RenderDevice.hpp>
#include <Nazara/Renderer/Texture.hpp>
#include <Nazara/Graphics/Debug.hpp>
namespace Nz
{
/*!
* \ingroup graphics
* \class Nz::GuillotineTextureAtlas
* \brief Graphics class that represents an atlas texture for guillotine
*/
/*!
* \brief Gets the underlying data storage
* \return Value of the enumeration of the underlying data storage
*/
DataStoreFlags GuillotineTextureAtlas::GetStorage() const
{
return DataStorage::Hardware;
}
/*!
* \brief Resizes the image
* \return Updated texture
*
* \param oldImage Old image to resize
* \param size New image size
*
* \remark Produces a NazaraError if resize failed
*/
std::shared_ptr<AbstractImage> GuillotineTextureAtlas::ResizeImage(const std::shared_ptr<AbstractImage>& oldImage, const Vector2ui& size) const
{
TextureInfo textureInfo;
textureInfo.width = size.x;
textureInfo.height = size.y;
textureInfo.pixelFormat = PixelFormat::A8;
textureInfo.type = ImageType::E2D;
std::shared_ptr<Texture> newTexture = m_renderDevice.InstantiateTexture(textureInfo);
if (!newTexture)
return nullptr;
if (oldImage)
{
return nullptr;
/*const Texture& oldTexture = static_cast<const Texture&>(*oldImage);
// Copy of old data
///TODO: Copy from texture to texture
Image image;
if (!oldTexture->Download(&image))
{
NazaraError("Failed to download old texture");
return nullptr;
}
if (!newTexture->Update(&image, Rectui(0, 0, image.GetWidth(), image.GetHeight())))
{
NazaraError("Failed to update texture");
return nullptr;
}*/
}
return newTexture;
}
}

View File

@ -0,0 +1,279 @@
// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Graphics module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Graphics/TextSprite.hpp>
#include <Nazara/Core/CallOnExit.hpp>
#include <Nazara/Graphics/Material.hpp>
#include <Nazara/Graphics/RenderSpriteChain.hpp>
#include <Nazara/Graphics/WorldInstance.hpp>
#include <Nazara/Utility/AbstractTextDrawer.hpp>
#include <Nazara/Graphics/Debug.hpp>
namespace Nz
{
TextSprite::TextSprite(std::shared_ptr<Material> material) :
InstancedRenderable(Nz::Boxf(-10000.f, -10000.f, -10000.f, 20000.f, 20000.f, 20000.f)),
m_material(std::move(material))
{
}
void TextSprite::BuildElement(std::size_t passIndex, const WorldInstance& worldInstance, std::vector<std::unique_ptr<RenderElement>>& elements) const
{
MaterialPass* materialPass = m_material->GetPass(passIndex);
if (!materialPass)
return;
const std::shared_ptr<VertexDeclaration>& vertexDeclaration = VertexDeclaration::Get(VertexLayout::XYZ_Color_UV);
std::vector<RenderPipelineInfo::VertexBufferData> vertexBufferData = {
{
{
0,
vertexDeclaration
}
}
};
const auto& renderPipeline = materialPass->GetPipeline()->GetRenderPipeline(vertexBufferData);
for (auto& pair : m_renderInfos)
{
const RenderKey& key = pair.first;
RenderIndices& indices = pair.second;
if (indices.count > 0)
elements.emplace_back(std::make_unique<RenderSpriteChain>(0, renderPipeline, vertexDeclaration, key.texture->shared_from_this(), indices.count, &m_vertices[indices.first * 4], materialPass->GetShaderBinding(), worldInstance.GetShaderBinding()));
}
}
const std::shared_ptr<Material>& TextSprite::GetMaterial(std::size_t i) const
{
assert(i == 0);
NazaraUnused(i);
return m_material;
}
std::size_t TextSprite::GetMaterialCount() const
{
return 1;
}
void TextSprite::Update(const AbstractTextDrawer& drawer, float scale)
{
CallOnExit clearOnFail([this]()
{
Clear();
});
// Mark every atlas as unused...
for (auto& pair : m_atlases)
pair.second.used = false;
// ... until they are marked as used by the drawer
std::size_t fontCount = drawer.GetFontCount();
for (std::size_t i = 0; i < fontCount; ++i)
{
Font& font = *drawer.GetFont(i);
const AbstractAtlas* atlas = font.GetAtlas().get();
NazaraAssert(atlas->GetStorage() == DataStorage::Hardware, "Font uses a non-hardware atlas which cannot be used by text sprites");
auto it = m_atlases.find(atlas);
if (it == m_atlases.end())
{
it = m_atlases.emplace(std::make_pair(atlas, AtlasSlots())).first;
AtlasSlots& atlasSlots = it->second;
atlasSlots.clearSlot.Connect(atlas->OnAtlasCleared, this, &TextSprite::OnAtlasInvalidated);
atlasSlots.layerChangeSlot.Connect(atlas->OnAtlasLayerChange, this, &TextSprite::OnAtlasLayerChange);
atlasSlots.releaseSlot.Connect(atlas->OnAtlasRelease, this, &TextSprite::OnAtlasInvalidated);
}
it->second.used = true;
}
// Remove unused atlas slots
auto atlasIt = m_atlases.begin();
while (atlasIt != m_atlases.end())
{
if (!atlasIt->second.used)
m_atlases.erase(atlasIt++);
else
++atlasIt;
}
std::size_t glyphCount = drawer.GetGlyphCount();
// Reset glyph count for every texture to zero
for (auto& pair : m_renderInfos)
pair.second.count = 0;
// Count glyph count for each texture
RenderKey lastRenderKey{ nullptr, 0 };
unsigned int* count = nullptr;
// Iterate over visible (non-space) glyphs
std::size_t visibleGlyphCount = 0;
for (std::size_t i = 0; i < glyphCount; ++i)
{
const AbstractTextDrawer::Glyph& glyph = drawer.GetGlyph(i);
if (!glyph.atlas)
continue;
Texture* texture = static_cast<Texture*>(glyph.atlas);
RenderKey renderKey{ texture, glyph.renderOrder };
if (lastRenderKey != renderKey)
{
auto it = m_renderInfos.find(renderKey);
if (it == m_renderInfos.end())
it = m_renderInfos.insert(std::make_pair(renderKey, RenderIndices{ 0U, 0U })).first;
count = &it->second.count;
lastRenderKey = renderKey;
}
(*count)++;
visibleGlyphCount++;
}
m_vertices.resize(visibleGlyphCount * 4);
// Attributes indices and reinitialize glyph count to zero to use it as a counter in the next loop
// This is because the 1st glyph can use texture A, the 2nd glyph can use texture B and the 3th glyph C can use texture A again
// so we need a counter to know where to write informations
// also remove unused render infos
unsigned int index = 0;
auto infoIt = m_renderInfos.begin();
while (infoIt != m_renderInfos.end())
{
RenderIndices& indices = infoIt->second;
if (indices.count == 0)
infoIt = m_renderInfos.erase(infoIt); //< No glyph uses this texture, remove from indices
else
{
indices.first = index;
index += indices.count;
indices.count = 0;
++infoIt;
}
}
Rectf bounds = drawer.GetBounds();
lastRenderKey = { nullptr, 0 };
RenderIndices* indices = nullptr;
for (unsigned int i = 0; i < glyphCount; ++i)
{
const AbstractTextDrawer::Glyph& glyph = drawer.GetGlyph(i);
if (!glyph.atlas)
continue;
Texture* texture = static_cast<Texture*>(glyph.atlas);
RenderKey renderKey{ texture, glyph.renderOrder };
if (lastRenderKey != renderKey)
{
indices = &m_renderInfos[renderKey]; //< We changed texture, adjust the pointer
lastRenderKey = renderKey;
}
// First, compute the uv coordinates from our atlas rect
Vector2ui size(texture->GetSize());
float invWidth = 1.f / size.x;
float invHeight = 1.f / size.y;
Rectf uvRect(glyph.atlasRect);
uvRect.x *= invWidth;
uvRect.y *= invHeight;
uvRect.width *= invWidth;
uvRect.height *= invHeight;
// Our glyph may be flipped in the atlas, to render it correctly we need to change the uv coordinates accordingly
const RectCorner normalCorners[4] = { RectCorner::LeftTop, RectCorner::RightTop, RectCorner::LeftBottom, RectCorner::RightBottom };
const RectCorner flippedCorners[4] = { RectCorner::LeftBottom, RectCorner::LeftTop, RectCorner::RightBottom, RectCorner::RightTop };
// Set the position, color and UV of our vertices
for (unsigned int j = 0; j < 4; ++j)
{
// Remember that indices->count is a counter here, not a count value
std::size_t offset = (indices->first + indices->count) * 4 + j;
m_vertices[offset].color = glyph.color;
m_vertices[offset].position = glyph.corners[j];
m_vertices[offset].position.y = bounds.height - m_vertices[offset].position.y;
m_vertices[offset].position *= scale;
m_vertices[offset].uv.Set(uvRect.GetCorner((glyph.flipped) ? flippedCorners[j] : normalCorners[j]));
}
// Increment the counter, go to next glyph
indices->count++;
}
/*m_localBounds = drawer.GetBounds();
InvalidateBoundingVolume();
InvalidateInstanceData(0);*/
clearOnFail.Reset();
}
/*!
* \brief Handle the invalidation of an atlas
*
* \param atlas Atlas being invalidated
*/
void TextSprite::OnAtlasInvalidated(const AbstractAtlas* atlas)
{
assert(m_atlases.find(atlas) != m_atlases.end());
NazaraWarning("TextSprite " + PointerToString(this) + " has been cleared because atlas " + PointerToString(atlas) + " has been invalidated (cleared or released)");
Clear();
}
/*!
* \brief Handle the size change of an atlas layer
*
* \param atlas Atlas being invalidated
* \param oldLayer Pointer to the previous layer
* \param newLayer Pointer to the new layer
*/
void TextSprite::OnAtlasLayerChange(const AbstractAtlas* atlas, AbstractImage* oldLayer, AbstractImage* newLayer)
{
NazaraUnused(atlas);
assert(m_atlases.find(atlas) != m_atlases.end());
if (!oldLayer)
return;
assert(newLayer);
// The texture of an atlas have just been recreated (size change)
// we have to adjust the coordinates of the texture and the rendering texture
Texture* oldTexture = static_cast<Texture*>(oldLayer);
Texture* newTexture = static_cast<Texture*>(newLayer);
Vector2ui oldSize(oldTexture->GetSize());
Vector2ui newSize(newTexture->GetSize());
Vector2f scale = Vector2f(oldSize) / Vector2f(newSize); // ratio of the old one to the new one
// It is possible we actually use that texture multiple times, check them all
for (auto it = m_renderInfos.begin(); it != m_renderInfos.end(); ++it)
{
const RenderKey& renderKey = it->first;
const RenderIndices& indices = it->second;
// Adjust texture coordinates by size ratio
SparsePtr<Vector2f> texCoordPtr(&m_vertices[indices.first].uv, sizeof(VertexStruct_XY_Color_UV));
for (unsigned int i = 0; i < indices.count; ++i)
{
for (unsigned int j = 0; j < 4; ++j)
m_vertices[i * 4 + j].uv *= scale;
}
// Erase and re-insert with the new texture handle
m_renderInfos.erase(it);
m_renderInfos.insert(std::make_pair(RenderKey{ newTexture, renderKey.renderOrder }, indices));
it = m_renderInfos.begin(); //< std::unordered_map::insert may invalidate all iterators, start from the beginning...
}
}
}

View File

@ -37,7 +37,7 @@ namespace Nz
OnFontRelease(this);
Destroy();
SetAtlas(nullptr); // On libère l'atlas proprement
SetAtlas({}); // On libère l'atlas proprement
}
void Font::ClearGlyphCache()
@ -81,19 +81,12 @@ namespace Nz
OnFontSizeInfoCacheCleared(this);
}
bool Font::Create(FontData* data)
bool Font::Create(std::unique_ptr<FontData> data)
{
NazaraAssert(data, "invalid font data");
Destroy();
#if NAZARA_UTILITY_SAFE
if (!data)
{
NazaraError("Invalid font data");
return false;
}
#endif
m_data.reset(data);
m_data = std::move(data);
return true;
}
@ -230,7 +223,7 @@ namespace Nz
else
{
NazaraWarning("Failed to extract space character from font, using half the character size");
sizeInfo.spaceAdvance = characterSize/2;
sizeInfo.spaceAdvance = characterSize / 2;
}
it = m_sizeInfoCache.insert(std::make_pair(characterSize, sizeInfo)).first;
@ -281,13 +274,13 @@ namespace Nz
return true;
}
void Font::SetAtlas(const std::shared_ptr<AbstractAtlas>& atlas)
void Font::SetAtlas(std::shared_ptr<AbstractAtlas> atlas)
{
if (m_atlas != atlas)
{
ClearGlyphCache();
m_atlas = atlas;
m_atlas = std::move(atlas);
if (m_atlas)
{
m_atlasClearedSlot.Connect(m_atlas->OnAtlasCleared, this, &Font::OnAtlasCleared);
@ -380,9 +373,9 @@ namespace Nz
return utility->GetFontLoader().LoadFromStream(stream, params);
}
void Font::SetDefaultAtlas(const std::shared_ptr<AbstractAtlas>& atlas)
void Font::SetDefaultAtlas(std::shared_ptr<AbstractAtlas> atlas)
{
s_defaultAtlas = atlas;
s_defaultAtlas = std::move(atlas);
}
void Font::SetDefaultGlyphBorder(unsigned int borderSize)
@ -392,13 +385,7 @@ namespace Nz
void Font::SetDefaultMinimumStepSize(unsigned int minimumStepSize)
{
#if NAZARA_UTILITY_SAFE
if (minimumStepSize == 0)
{
NazaraError("Minimum step size cannot be zero as it implies division by zero");
return;
}
#endif
NazaraAssert(minimumStepSize, "minimum step size cannot be zero as it implies a division by zero");
s_defaultMinimumStepSize = minimumStepSize;
}

View File

@ -26,8 +26,8 @@ namespace Nz
{
class FreeTypeLibrary;
FT_Library s_library;
FT_Stroker s_stroker;
FT_Library s_library = nullptr;
FT_Stroker s_stroker = nullptr;
std::shared_ptr<FreeTypeLibrary> s_libraryOwner;
constexpr float s_scaleFactor = 1 << 6;
constexpr float s_invScaleFactor = 1.f / s_scaleFactor;
@ -427,20 +427,17 @@ namespace Nz
}
std::shared_ptr<Font> font = std::make_shared<Font>();
if (font->Create(face.get()))
{
face.release();
return font;
}
else
if (!font->Create(std::move(face)))
return nullptr;
return font;
}
std::shared_ptr<Font> LoadMemory(const void* data, std::size_t size, const FontParams& parameters)
{
NazaraUnused(parameters);
std::unique_ptr<FreeTypeStream> face(new FreeTypeStream);
std::unique_ptr<FreeTypeStream> face = std::make_unique<FreeTypeStream>();
face->SetMemory(data, size);
if (!face->Open())
@ -450,13 +447,10 @@ namespace Nz
}
std::shared_ptr<Font> font = std::make_shared<Font>();
if (font->Create(face.get()))
{
face.release();
return font;
}
else
if (!font->Create(std::move(face)))
return nullptr;
return font;
}
std::shared_ptr<Font> LoadStream(Stream& stream, const FontParams& parameters)
@ -473,13 +467,10 @@ namespace Nz
}
std::shared_ptr<Font> font = std::make_shared<Font>();
if (font->Create(face.get()))
{
face.release();
return font;
}
else
if (!font->Create(std::move(face)))
return nullptr;
return font;
}
}

View File

@ -73,9 +73,9 @@ namespace Nz
return m_layers.size();
}
UInt32 GuillotineImageAtlas::GetStorage() const
DataStoreFlags GuillotineImageAtlas::GetStorage() const
{
return static_cast<UInt32>(DataStorage::Software);
return DataStorage::Software;
}
bool GuillotineImageAtlas::Insert(const Image& image, Rectui* rect, bool* flipped, unsigned int* layerIndex)
@ -159,30 +159,23 @@ namespace Nz
m_rectSplitHeuristic = heuristic;
}
AbstractImage* GuillotineImageAtlas::ResizeImage(AbstractImage* oldImage, const Vector2ui& size) const
std::shared_ptr<AbstractImage> GuillotineImageAtlas::ResizeImage(const std::shared_ptr<AbstractImage>& oldImage, const Vector2ui& size) const
{
std::unique_ptr<Image> newImage(new Image(ImageType::E2D, PixelFormat::A8, size.x, size.y));
std::shared_ptr<Image> newImage = std::make_shared<Image>(ImageType::E2D, PixelFormat::A8, size.x, size.y);
if (oldImage)
{
newImage->Copy(static_cast<Image&>(*oldImage), Rectui(size), Vector2ui(0, 0)); // Copie des anciennes données
}
return newImage.release();
return newImage;
}
bool GuillotineImageAtlas::ResizeLayer(Layer& layer, const Vector2ui& size)
{
AbstractImage* oldLayer = layer.image.get();
std::unique_ptr<AbstractImage> newImage(ResizeImage(layer.image.get(), size));
std::shared_ptr<AbstractImage> newImage = ResizeImage(layer.image, size);
if (!newImage)
return false; // Nous n'avons pas pu allouer
if (newImage.get() == oldLayer) // Le layer a été agrandi dans le même objet, pas de souci
{
newImage.release(); // On possède déjà un unique_ptr sur cette ressource
if (newImage == layer.image) // Le layer a été agrandi dans le même objet, pas de souci
return true;
}
// On indique à ceux que ça intéresse qu'on a changé de pointeur
// (chose très importante pour ceux qui le stockent)

View File

@ -103,7 +103,8 @@ set_xmakever("2.5.6")
add_repositories("local-repo xmake-repo")
add_requires("chipmunk2d", "dr_wav", "entt", "freetype", "libflac", "libsdl", "minimp3", "stb")
add_requires("chipmunk2d", "dr_wav", "entt", "libflac", "libsdl", "minimp3", "stb")
add_requires("freetype", { configs = { bzip2 = true, png = true, woff2 = true, zlib = true, debug = is_mode("debug") } })
add_requires("libvorbis", { configs = { with_vorbisenc = false } })
add_requires("openal-soft", { configs = { shared = true }})
add_requires("newtondynamics", { debug = is_plat("windows") and is_mode("debug") }) -- Newton doesn't like compiling in Debug on Linux