diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /gfx/2d/RadialGradientEffectD2D1.h | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/2d/RadialGradientEffectD2D1.h')
-rw-r--r-- | gfx/2d/RadialGradientEffectD2D1.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/gfx/2d/RadialGradientEffectD2D1.h b/gfx/2d/RadialGradientEffectD2D1.h new file mode 100644 index 0000000000..a49671e6bd --- /dev/null +++ b/gfx/2d/RadialGradientEffectD2D1.h @@ -0,0 +1,103 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef MOZILLA_GFX_RADIALGRADIENTEFFECTD2D1_H_ +#define MOZILLA_GFX_RADIALGRADIENTEFFECTD2D1_H_ + +#include <d2d1_1.h> +#include <d2d1effectauthor.h> +#include <d2d1effecthelpers.h> + +#include "2D.h" +#include "mozilla/Attributes.h" + +// {97143DC6-CBC4-4DD4-A8BA-13342B0BA46D} +DEFINE_GUID(CLSID_RadialGradientEffect, 0x97143dc6, 0xcbc4, 0x4dd4, 0xa8, 0xba, + 0x13, 0x34, 0x2b, 0xb, 0xa4, 0x6d); + +// Macro to keep our class nice and clean. +#define SIMPLE_PROP(type, name) \ + public: \ + HRESULT Set##name(type a##name) { \ + m##name = a##name; \ + return S_OK; \ + } \ + type Get##name() const { return m##name; } \ + \ + private: \ + type m##name; + +namespace mozilla { +namespace gfx { + +enum { + RADIAL_PROP_STOP_COLLECTION = 0, + RADIAL_PROP_CENTER_1, + RADIAL_PROP_CENTER_2, + RADIAL_PROP_RADIUS_1, + RADIAL_PROP_RADIUS_2, + RADIAL_PROP_TRANSFORM +}; + +class RadialGradientEffectD2D1 final : public ID2D1EffectImpl, + public ID2D1DrawTransform { + public: + // ID2D1EffectImpl + IFACEMETHODIMP Initialize(ID2D1EffectContext* pContextInternal, + ID2D1TransformGraph* pTransformGraph); + IFACEMETHODIMP PrepareForRender(D2D1_CHANGE_TYPE changeType); + IFACEMETHODIMP SetGraph(ID2D1TransformGraph* pGraph); + + // IUnknown + IFACEMETHODIMP_(ULONG) AddRef(); + IFACEMETHODIMP_(ULONG) Release(); + IFACEMETHODIMP QueryInterface(REFIID riid, void** ppOutput); + + // ID2D1Transform + IFACEMETHODIMP MapInputRectsToOutputRect( + const D2D1_RECT_L* pInputRects, const D2D1_RECT_L* pInputOpaqueSubRects, + UINT32 inputRectCount, D2D1_RECT_L* pOutputRect, + D2D1_RECT_L* pOutputOpaqueSubRect); + IFACEMETHODIMP MapOutputRectToInputRects(const D2D1_RECT_L* pOutputRect, + D2D1_RECT_L* pInputRects, + UINT32 inputRectCount) const; + IFACEMETHODIMP MapInvalidRect(UINT32 inputIndex, D2D1_RECT_L invalidInputRect, + D2D1_RECT_L* pInvalidOutputRect) const; + + // ID2D1TransformNode + IFACEMETHODIMP_(UINT32) GetInputCount() const { return 1; } + + // ID2D1DrawTransform + IFACEMETHODIMP SetDrawInfo(ID2D1DrawInfo* pDrawInfo); + + static HRESULT Register(ID2D1Factory1* aFactory); + static void Unregister(ID2D1Factory1* aFactory); + static HRESULT __stdcall CreateEffect(IUnknown** aEffectImpl); + + HRESULT SetStopCollection(IUnknown* aStopCollection); + IUnknown* GetStopCollection() const { return mStopCollection; } + + private: + already_AddRefed<ID2D1ResourceTexture> CreateGradientTexture(); + + RadialGradientEffectD2D1(); + + uint32_t mRefCount; + RefPtr<ID2D1GradientStopCollection> mStopCollection; + RefPtr<ID2D1EffectContext> mEffectContext; + RefPtr<ID2D1DrawInfo> mDrawInfo; + SIMPLE_PROP(D2D1_VECTOR_2F, Center1); + SIMPLE_PROP(D2D1_VECTOR_2F, Center2); + SIMPLE_PROP(FLOAT, Radius1); + SIMPLE_PROP(FLOAT, Radius2); + SIMPLE_PROP(D2D_MATRIX_3X2_F, Transform); +}; + +} // namespace gfx +} // namespace mozilla +#undef SIMPLE_PROP + +#endif |