Catcrafts/Crafter.Graphics
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render target improvements

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This commit is contained in:
Jorijn van der Graaf 2026-03-10 22:32:50 +01:00
commit 789bb307d5
12 changed files with 368 additions and 428 deletions
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89
interfaces/Crafter.Graphics-RenderingElement2D.cppm
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@ -23,93 +23,12 @@ export module Crafter.Graphics:RenderingElement2D;
import Crafter.Asset;
import std;
import :Transform2D;
import :RenderingElement2DBase;
import :Font;
import :Types;
import :Window;
export namespace Crafter {
enum class TextAlignment {
Left,
Center,
Right
};
enum class TextOverflowMode {
Clip,
Wrap
};
enum class TextScaleMode {
None,
Font,
Element,
Buffer
};
struct RenderElement2DScalingOwning {
std::vector<Vector<std::uint8_t, 4>> scalingBuffer;
std::uint32_t bufferWidth;
std::uint32_t bufferHeight;
bool bufferUpdated = true;
RenderElement2DScalingOwning() = default;
RenderElement2DScalingOwning(std::uint32_t bufferWidth, std::uint32_t bufferHeight) : scalingBuffer(bufferWidth*bufferHeight), bufferWidth(bufferWidth), bufferHeight(bufferHeight) {
}
};
struct RenderElement2DScalingNonOwning {
Vector<std::uint8_t, 4>* scalingBuffer;
std::uint32_t bufferWidth;
std::uint32_t bufferHeight;
bool bufferUpdated = true;
RenderElement2DScalingNonOwning() = default;
RenderElement2DScalingNonOwning(Vector<std::uint8_t, 4>* scalingBuffer, std::uint32_t bufferWidth, std::uint32_t bufferHeight) : scalingBuffer(scalingBuffer), bufferWidth(bufferWidth), bufferHeight(bufferHeight) {
}
};
struct RenderElement2DRotating {
float rotation;
bool rotationUpdated = true;
RenderElement2DRotating() = default;
RenderElement2DRotating(float rotation) : rotation(rotation) {
}
};
struct EmptyScalingBase {};
struct EmptyRotatingBase {};
template<bool Scaling, bool Owning>
using ScalingBase =
std::conditional_t<
Scaling,
std::conditional_t<Owning,
RenderElement2DScalingOwning,
RenderElement2DScalingNonOwning>,
EmptyScalingBase
>;
template<bool Rotating>
using RotatingBase =
std::conditional_t<
Rotating,
RenderElement2DRotating,
EmptyRotatingBase
>;
struct RenderingElement2DBase : Transform2D {
std::vector<Vector<std::uint8_t, 4>> buffer;
OpaqueType opaque;
RenderingElement2DBase(Anchor2D anchor) : Transform2D(anchor) {
scaled.size.x = 0;
}
RenderingElement2DBase(Anchor2D anchor, OpaqueType opaque) : Transform2D(anchor), opaque(opaque) {
scaled.size.x = 0;
}
};
template<bool Scaling, bool Owning, bool Rotating> requires ((!Rotating || Scaling) && (!Owning || Scaling))
struct RenderingElement2D : RenderingElement2DBase, ScalingBase<Scaling, Owning>, RotatingBase<Rotating> {
RenderingElement2D() = default;
@ -210,7 +129,7 @@ export namespace Crafter {
}
}
void UpdatePosition(Rendertarget& renderer, ScaleData2D oldScale) {
void UpdatePosition(RendertargetBase& renderer, ScaleData2D oldScale) {
if constexpr(Scaling && !Rotating) {
if(oldScale.size.x != scaled.size.x || oldScale.size.y != scaled.size.y) {
buffer.resize(scaled.size.x * scaled.size.y);
@ -260,7 +179,7 @@ export namespace Crafter {
}
}
void UpdatePosition(Rendertarget& window) override {
void UpdatePosition(RendertargetBase& window) override {
ScaleData2D oldScale = scaled;
ScaleElement(window.transform);
UpdatePosition(window, oldScale);
@ -269,7 +188,7 @@ export namespace Crafter {
}
}
void UpdatePosition(Rendertarget& window, Transform2D& parent) override {
void UpdatePosition(RendertargetBase& window, Transform2D& parent) override {
ScaleData2D oldScale = scaled;
ScaleElement(parent);
UpdatePosition(window, oldScale);