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Direct2D: Move Direct2DResources to juce_DirectX_windows.h

This commit is contained in:
reuk 2025-04-09 13:23:09 +01:00 committed by Oli
parent b5b7dd5696
commit 18b508343d
30 changed files with 563 additions and 675 deletions

View file

@ -1990,7 +1990,6 @@ add_library( ${BINARY_NAME}
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DPixelDataPage_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DResources_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectWriteTypeface_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectX_windows.h"
"../../../../../modules/juce_graphics/native/juce_EventTracing.h"
@ -4643,7 +4642,6 @@ set_source_files_properties(
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DPixelDataPage_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DResources_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectWriteTypeface_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectX_windows.h"
"../../../../../modules/juce_graphics/native/juce_EventTracing.h"

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@ -2418,9 +2418,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>

View file

@ -3196,9 +3196,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>

View file

@ -2418,9 +2418,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>

View file

@ -3196,9 +3196,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>

View file

@ -1752,7 +1752,6 @@ add_library( ${BINARY_NAME}
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DPixelDataPage_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DResources_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectWriteTypeface_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectX_windows.h"
"../../../../../modules/juce_graphics/native/juce_EventTracing.h"
@ -4019,7 +4018,6 @@ set_source_files_properties(
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DPixelDataPage_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DResources_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectWriteTypeface_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectX_windows.h"
"../../../../../modules/juce_graphics/native/juce_EventTracing.h"

View file

@ -2109,9 +2109,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>

View file

@ -2704,9 +2704,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>

View file

@ -1882,7 +1882,6 @@ add_library( ${BINARY_NAME}
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DPixelDataPage_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DResources_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectWriteTypeface_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectX_windows.h"
"../../../../../modules/juce_graphics/native/juce_EventTracing.h"
@ -4302,7 +4301,6 @@ set_source_files_properties(
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DPixelDataPage_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DResources_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectWriteTypeface_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectX_windows.h"
"../../../../../modules/juce_graphics/native/juce_EventTracing.h"

View file

@ -2243,9 +2243,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>

View file

@ -2911,9 +2911,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>

View file

@ -2243,9 +2243,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>

View file

@ -2911,9 +2911,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>

View file

@ -1771,7 +1771,6 @@ add_library( ${BINARY_NAME}
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DPixelDataPage_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DResources_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectWriteTypeface_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectX_windows.h"
"../../../../../modules/juce_graphics/native/juce_EventTracing.h"
@ -4118,7 +4117,6 @@ set_source_files_properties(
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_Direct2DMetrics_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DPixelDataPage_windows.h"
"../../../../../modules/juce_graphics/native/juce_Direct2DResources_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectWriteTypeface_windows.cpp"
"../../../../../modules/juce_graphics/native/juce_DirectX_windows.h"
"../../../../../modules/juce_graphics/native/juce_EventTracing.h"

View file

@ -2130,9 +2130,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>

View file

@ -2758,9 +2758,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>

View file

@ -1272,9 +1272,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>

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@ -1597,9 +1597,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>

View file

@ -1272,9 +1272,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>

View file

@ -1597,9 +1597,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>

View file

@ -2251,9 +2251,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>

View file

@ -2959,9 +2959,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>

View file

@ -2251,9 +2251,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>

View file

@ -2959,9 +2959,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>

View file

@ -2129,9 +2129,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>

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@ -2755,9 +2755,6 @@
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DMetrics_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_Direct2DResources_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\modules\juce_graphics\native\juce_DirectWriteTypeface_windows.cpp">
<Filter>JUCE Modules\juce_graphics\native</Filter>
</ClCompile>

View file

@ -229,7 +229,6 @@ extern "C"
#include "native/juce_DirectWriteTypeface_windows.cpp"
#include "native/juce_IconHelpers_windows.cpp"
#include "native/juce_Direct2DResources_windows.cpp"
#include "native/juce_Direct2DGraphicsContext_windows.cpp"
#include "native/juce_Direct2DHwndContext_windows.cpp"
#include "native/juce_Direct2DImageContext_windows.cpp"

View file

@ -1,600 +0,0 @@
/*
==============================================================================
This file is part of the JUCE framework.
Copyright (c) Raw Material Software Limited
JUCE is an open source framework subject to commercial or open source
licensing.
By downloading, installing, or using the JUCE framework, or combining the
JUCE framework with any other source code, object code, content or any other
copyrightable work, you agree to the terms of the JUCE End User Licence
Agreement, and all incorporated terms including the JUCE Privacy Policy and
the JUCE Website Terms of Service, as applicable, which will bind you. If you
do not agree to the terms of these agreements, we will not license the JUCE
framework to you, and you must discontinue the installation or download
process and cease use of the JUCE framework.
JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
JUCE Privacy Policy: https://juce.com/juce-privacy-policy
JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
Or:
You may also use this code under the terms of the AGPLv3:
https://www.gnu.org/licenses/agpl-3.0.en.html
THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
==============================================================================
*/
namespace juce
{
static ComSmartPtr<ID2D1GradientStopCollection> makeGradientStopCollection (const ColourGradient& gradient,
ComSmartPtr<ID2D1DeviceContext1> deviceContext,
[[maybe_unused]] Direct2DMetrics* metrics) noexcept
{
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, createGradientTime);
const int numColors = gradient.getNumColours();
std::vector<D2D1_GRADIENT_STOP> stops ((size_t) numColors);
for (auto [index, stop] : enumerate (stops, int{}))
{
stop.color = D2DUtilities::toCOLOR_F (gradient.getColour (index));
stop.position = (FLOAT) gradient.getColourPosition (index);
}
ComSmartPtr<ID2D1GradientStopCollection> result;
deviceContext->CreateGradientStopCollection (stops.data(), (UINT32) stops.size(), result.resetAndGetPointerAddress());
return result;
}
class LinearGradientCache
{
public:
ComSmartPtr<ID2D1LinearGradientBrush> get (const ColourGradient& gradient,
ComSmartPtr<ID2D1DeviceContext1> deviceContext,
Direct2DMetrics* metrics)
{
jassert (! gradient.isRadial);
return cache.get (gradient, [&deviceContext, &metrics] (const auto& key)
{
const auto gradientStops = makeGradientStopCollection (key, deviceContext, metrics);
const auto p1 = key.point1;
const auto p2 = key.point2;
const auto linearGradientBrushProperties = D2D1::LinearGradientBrushProperties ({ p1.x, p1.y }, { p2.x, p2.y });
const D2D1_BRUSH_PROPERTIES brushProps { 1.0f, D2D1::IdentityMatrix() };
ComSmartPtr<ID2D1LinearGradientBrush> result;
deviceContext->CreateLinearGradientBrush (linearGradientBrushProperties,
brushProps,
gradientStops,
result.resetAndGetPointerAddress());
return result;
});
}
private:
LruCache<ColourGradient, ComSmartPtr<ID2D1LinearGradientBrush>> cache;
};
class RadialGradientCache
{
public:
ComSmartPtr<ID2D1RadialGradientBrush> get (const ColourGradient& gradient,
ComSmartPtr<ID2D1DeviceContext1> deviceContext,
Direct2DMetrics* metrics)
{
jassert (gradient.isRadial);
return cache.get (gradient, [&deviceContext, &metrics] (const auto& key)
{
const auto gradientStops = makeGradientStopCollection (key, deviceContext, metrics);
const auto p1 = key.point1;
const auto p2 = key.point2;
const auto r = p1.getDistanceFrom (p2);
const auto radialGradientBrushProperties = D2D1::RadialGradientBrushProperties ({ p1.x, p1.y }, {}, r, r);
const D2D1_BRUSH_PROPERTIES brushProps { 1.0F, D2D1::IdentityMatrix() };
ComSmartPtr<ID2D1RadialGradientBrush> result;
deviceContext->CreateRadialGradientBrush (radialGradientBrushProperties,
brushProps,
gradientStops,
result.resetAndGetPointerAddress());
return result;
});
}
private:
LruCache<ColourGradient, ComSmartPtr<ID2D1RadialGradientBrush>> cache;
};
class RectangleListSpriteBatch
{
public:
RectangleListSpriteBatch() = default;
~RectangleListSpriteBatch()
{
release();
}
void release()
{
whiteRectangle = nullptr;
spriteBatches = {};
destinations.free();
destinationsCapacity = 0;
}
template <typename TransformRectangle>
void fillRectangles (ComSmartPtr<ID2D1DeviceContext1> deviceContext,
const RectangleList<float>& rectangles,
const Colour colour,
TransformRectangle&& transformRectangle,
[[maybe_unused]] Direct2DMetrics* metrics)
{
if (rectangles.isEmpty())
return;
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, spriteBatchTime)
auto numRectanglesPainted = 0;
while (numRectanglesPainted < rectangles.getNumRectangles())
{
auto numRectanglesRemaining = rectangles.getNumRectangles() - numRectanglesPainted;
auto spriteBatchSize = isPowerOfTwo (numRectanglesRemaining) ? numRectanglesRemaining : (nextPowerOfTwo (numRectanglesRemaining) >> 1);
{
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, spriteBatchSetupTime);
if (destinationsCapacity < (size_t) spriteBatchSize)
{
destinations.calloc (spriteBatchSize);
destinationsCapacity = (size_t) spriteBatchSize;
}
auto destination = destinations.getData();
for (int i = numRectanglesPainted; i < numRectanglesPainted + spriteBatchSize; ++i)
{
auto r = rectangles.getRectangle (i);
r = transformRectangle (r);
*destination = D2DUtilities::toRECT_F (r);
++destination;
}
}
if (! whiteRectangle)
{
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, createSpriteSourceTime);
auto hr = deviceContext->CreateCompatibleRenderTarget (D2D1_SIZE_F { (float) rectangleSize, (float) rectangleSize },
D2D1_SIZE_U { rectangleSize, rectangleSize },
D2D1_PIXEL_FORMAT { DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED },
whiteRectangle.resetAndGetPointerAddress());
if (FAILED (hr))
return;
whiteRectangle->BeginDraw();
whiteRectangle->Clear (D2D1_COLOR_F { 1.0f, 1.0f, 1.0f, 1.0f });
whiteRectangle->EndDraw();
}
ComSmartPtr<ID2D1Bitmap> bitmap;
if (auto hr = whiteRectangle->GetBitmap (bitmap.resetAndGetPointerAddress()); SUCCEEDED (hr))
{
ComSmartPtr<ID2D1DeviceContext3> deviceContext3;
if (hr = deviceContext->QueryInterface<ID2D1DeviceContext3> (deviceContext3.resetAndGetPointerAddress()); SUCCEEDED (hr))
{
auto d2dColour = D2DUtilities::toCOLOR_F (colour);
auto spriteBatch = getSpriteBatch (*deviceContext3, (uint32) spriteBatchSize);
if (spriteBatch == nullptr)
return;
auto setCount = jmin ((uint32) spriteBatchSize, spriteBatch->GetSpriteCount());
auto addCount = (uint32) spriteBatchSize > setCount ? (uint32) spriteBatchSize - setCount : 0;
if (setCount != 0)
{
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, setSpritesTime);
spriteBatch->SetSprites (0, setCount, destinations.getData(), nullptr, &d2dColour, nullptr, sizeof (D2D1_RECT_F), 0, 0, 0);
}
if (addCount != 0)
{
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, addSpritesTime);
spriteBatch->AddSprites (addCount, destinations.getData() + setCount, nullptr, &d2dColour, nullptr, sizeof (D2D1_RECT_F), 0, 0, 0);
}
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, drawSpritesTime);
deviceContext3->SetAntialiasMode (D2D1_ANTIALIAS_MODE_ALIASED);
deviceContext3->DrawSpriteBatch (spriteBatch, bitmap);
deviceContext3->SetAntialiasMode (D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
}
}
numRectanglesPainted += spriteBatchSize;
}
}
private:
ComSmartPtr<ID2D1SpriteBatch> getSpriteBatch (ID2D1DeviceContext3& dc, uint32 key)
{
return spriteBatches.get ((uint32) key, [&dc] (auto) -> ComSmartPtr<ID2D1SpriteBatch>
{
ComSmartPtr<ID2D1SpriteBatch> result;
if (const auto hr = dc.CreateSpriteBatch (result.resetAndGetPointerAddress()); SUCCEEDED (hr))
return result;
return nullptr;
});
}
static constexpr uint32 rectangleSize = 32;
ComSmartPtr<ID2D1BitmapRenderTarget> whiteRectangle;
HeapBlock<D2D1_RECT_F> destinations;
size_t destinationsCapacity = 0;
LruCache<uint32, ComSmartPtr<ID2D1SpriteBatch>, 8> spriteBatches;
};
class Direct2DDeviceResources
{
public:
static DxgiAdapter::Ptr findAdapter (const DxgiAdapters& adapters, ID2D1Bitmap1* bitmap)
{
if (bitmap == nullptr)
return {};
ComSmartPtr<IDXGISurface> surface;
bitmap->GetSurface (surface.resetAndGetPointerAddress());
if (surface == nullptr)
return {};
ComSmartPtr<IDXGIDevice> device;
JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wlanguage-extension-token")
surface->GetDevice (__uuidof (device), (void**) device.resetAndGetPointerAddress());
JUCE_END_IGNORE_WARNINGS_GCC_LIKE
return findAdapter (adapters, device);
}
static DxgiAdapter::Ptr findAdapter (const DxgiAdapters& dxgiAdapters, IDXGIDevice* dxgiDevice)
{
if (dxgiDevice == nullptr)
return {};
ComSmartPtr<IDXGIAdapter> adapter;
dxgiDevice->GetAdapter (adapter.resetAndGetPointerAddress());
if (adapter == nullptr)
return {};
ComSmartPtr<IDXGIAdapter1> adapter1;
adapter.QueryInterface (adapter1);
if (adapter1 == nullptr)
return {};
const auto adapterLuid = getLUID (adapter1);
const auto& adapters = dxgiAdapters.getAdapterArray();
const auto it = std::find_if (adapters.begin(), adapters.end(), [&] (DxgiAdapter::Ptr ptr)
{
const auto tie = [] (const LUID& x) { return std::tie (x.LowPart, x.HighPart); };
const auto thisLuid = getLUID (ptr->dxgiAdapter);
return tie (thisLuid) == tie (adapterLuid);
});
if (it == adapters.end())
return {};
return *it;
}
static DxgiAdapter::Ptr findAdapter (const DxgiAdapters& dxgiAdapters, ID2D1DeviceContext1* context)
{
if (context == nullptr)
return {};
ComSmartPtr<ID2D1Device> device;
context->GetDevice (device.resetAndGetPointerAddress());
if (device == nullptr)
return {};
ComSmartPtr<IDXGIDevice> dxgiDevice;
device.QueryInterface (dxgiDevice);
return findAdapter (dxgiAdapters, dxgiDevice);
}
static LUID getLUID (ComSmartPtr<IDXGIAdapter1> adapter)
{
DXGI_ADAPTER_DESC1 desc{};
adapter->GetDesc1 (&desc);
return desc.AdapterLuid;
}
static std::optional<Direct2DDeviceResources> create (ComSmartPtr<ID2D1DeviceContext1> context)
{
if (context == nullptr)
return {};
Direct2DDeviceResources result;
if (const auto hr = context->CreateSolidColorBrush (D2D1::ColorF (0.0f, 0.0f, 0.0f, 1.0f),
result.colourBrush.resetAndGetPointerAddress());
FAILED (hr))
{
jassertfalse;
return {};
}
result.rectangleListSpriteBatch = std::make_unique<RectangleListSpriteBatch>();
return result;
}
ComSmartPtr<ID2D1SolidColorBrush> colourBrush;
LinearGradientCache linearGradientCache;
RadialGradientCache radialGradientCache;
std::unique_ptr<RectangleListSpriteBatch> rectangleListSpriteBatch;
private:
Direct2DDeviceResources() = default;
};
class SwapChain
{
public:
SwapChain() = default;
HRESULT create (HWND hwnd, Rectangle<int> size, DxgiAdapter::Ptr adapter)
{
if (chain != nullptr || hwnd == nullptr)
return S_OK;
auto dxgiFactory = directX->adapters.getFactory();
if (dxgiFactory == nullptr || adapter->direct3DDevice == nullptr)
return E_FAIL;
buffer = nullptr;
chain = nullptr;
// Make the waitable swap chain
// Create the swap chain with premultiplied alpha support for transparent windows
DXGI_SWAP_CHAIN_DESC1 swapChainDescription = {};
swapChainDescription.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
swapChainDescription.Width = (UINT) size.getWidth();
swapChainDescription.Height = (UINT) size.getHeight();
swapChainDescription.SampleDesc.Count = 1;
swapChainDescription.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapChainDescription.BufferCount = 2;
swapChainDescription.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
swapChainDescription.Flags = swapChainFlags;
swapChainDescription.Scaling = DXGI_SCALING_STRETCH;
swapChainDescription.AlphaMode = DXGI_ALPHA_MODE_PREMULTIPLIED;
if (const auto hr = dxgiFactory->CreateSwapChainForComposition (adapter->direct3DDevice,
&swapChainDescription,
nullptr,
chain.resetAndGetPointerAddress());
FAILED (hr))
{
return hr;
}
// Get the waitable swap chain presentation event and set the maximum frame latency
ComSmartPtr<IDXGISwapChain2> chain2;
if (const auto hr = chain.QueryInterface (chain2); FAILED (hr))
return hr;
if (chain2 == nullptr)
return E_FAIL;
swapChainEvent.emplace (chain2->GetFrameLatencyWaitableObject());
if (swapChainEvent->getHandle() == INVALID_HANDLE_VALUE)
return E_NOINTERFACE;
chain2->SetMaximumFrameLatency (1);
createBuffer (adapter);
return buffer != nullptr ? S_OK : E_FAIL;
}
bool canPaint() const
{
return chain != nullptr && buffer != nullptr;
}
HRESULT resize (Rectangle<int> newSize)
{
if (chain == nullptr)
return E_FAIL;
constexpr auto minFrameSize = 1;
constexpr auto maxFrameSize = 16384;
auto scaledSize = newSize.getUnion ({ minFrameSize, minFrameSize })
.getIntersection ({ maxFrameSize, maxFrameSize });
buffer = nullptr;
if (const auto hr = chain->ResizeBuffers (0, (UINT) scaledSize.getWidth(), (UINT) scaledSize.getHeight(), DXGI_FORMAT_B8G8R8A8_UNORM, swapChainFlags); FAILED (hr))
return hr;
ComSmartPtr<IDXGIDevice> device;
JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wlanguage-extension-token")
chain->GetDevice (__uuidof (device), (void**) device.resetAndGetPointerAddress());
JUCE_END_IGNORE_WARNINGS_GCC_LIKE
createBuffer (Direct2DDeviceResources::findAdapter (directX->adapters, device));
return buffer != nullptr ? S_OK : E_FAIL;
}
Rectangle<int> getSize() const
{
const auto surface = getSurface();
if (surface == nullptr)
return {};
DXGI_SURFACE_DESC desc{};
if (FAILED (surface->GetDesc (&desc)))
return {};
return { (int) desc.Width, (int) desc.Height };
}
WindowsScopedEvent* getEvent()
{
if (swapChainEvent.has_value())
return &*swapChainEvent;
return nullptr;
}
auto getChain() const
{
return chain;
}
ComSmartPtr<ID2D1Bitmap1> getBuffer() const
{
return buffer;
}
static constexpr uint32 swapChainFlags = DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT;
static constexpr uint32 presentSyncInterval = 1;
static constexpr uint32 presentFlags = 0;
private:
ComSmartPtr<IDXGISurface> getSurface() const
{
if (chain == nullptr)
return nullptr;
ComSmartPtr<IDXGISurface> surface;
JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wlanguage-extension-token")
if (const auto hr = chain->GetBuffer (0, __uuidof (surface), reinterpret_cast<void**> (surface.resetAndGetPointerAddress())); FAILED (hr))
return nullptr;
JUCE_END_IGNORE_WARNINGS_GCC_LIKE
return surface;
}
void createBuffer (DxgiAdapter::Ptr adapter)
{
buffer = nullptr;
const auto deviceContext = Direct2DDeviceContext::create (adapter);
if (deviceContext == nullptr)
return;
const auto surface = getSurface();
if (surface == nullptr)
return;
D2D1_BITMAP_PROPERTIES1 bitmapProperties{};
bitmapProperties.bitmapOptions = D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_CANNOT_DRAW;
bitmapProperties.pixelFormat.format = DXGI_FORMAT_B8G8R8A8_UNORM;
bitmapProperties.pixelFormat.alphaMode = D2D1_ALPHA_MODE_PREMULTIPLIED;
deviceContext->CreateBitmapFromDxgiSurface (surface, bitmapProperties, buffer.resetAndGetPointerAddress());
}
class AssignableDirectX
{
public:
AssignableDirectX() = default;
AssignableDirectX (const AssignableDirectX&) {}
AssignableDirectX (AssignableDirectX&&) noexcept {}
AssignableDirectX& operator= (const AssignableDirectX&) { return *this; }
AssignableDirectX& operator= (AssignableDirectX&&) noexcept { return *this; }
~AssignableDirectX() = default;
DirectX* operator->() const { return directX.operator->(); }
private:
SharedResourcePointer<DirectX> directX;
};
AssignableDirectX directX;
ComSmartPtr<IDXGISwapChain1> chain;
ComSmartPtr<ID2D1Bitmap1> buffer;
std::optional<WindowsScopedEvent> swapChainEvent;
};
//==============================================================================
/* DirectComposition
Using DirectComposition enables transparent windows and smoother window
resizing
This class builds a simple DirectComposition tree that ultimately contains
the swap chain
*/
class CompositionTree
{
public:
static std::optional<CompositionTree> create (IDXGIDevice* dxgiDevice, HWND hwnd, IDXGISwapChain1* swapChain)
{
if (dxgiDevice == nullptr)
return {};
CompositionTree result;
JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wlanguage-extension-token")
if (const auto hr = DCompositionCreateDevice (dxgiDevice,
__uuidof (IDCompositionDevice),
reinterpret_cast<void**> (result.compositionDevice.resetAndGetPointerAddress()));
FAILED (hr))
{
return {};
}
JUCE_END_IGNORE_WARNINGS_GCC_LIKE
if (const auto hr = result.compositionDevice->CreateTargetForHwnd (hwnd, FALSE, result.compositionTarget.resetAndGetPointerAddress()); FAILED (hr))
return {};
if (const auto hr = result.compositionDevice->CreateVisual (result.compositionVisual.resetAndGetPointerAddress()); FAILED (hr))
return {};
if (const auto hr = result.compositionTarget->SetRoot (result.compositionVisual); FAILED (hr))
return {};
if (const auto hr = result.compositionVisual->SetContent (swapChain); FAILED (hr))
return {};
if (const auto hr = result.compositionDevice->Commit(); FAILED (hr))
return {};
return result;
}
private:
CompositionTree() = default;
ComSmartPtr<IDCompositionDevice> compositionDevice;
ComSmartPtr<IDCompositionTarget> compositionTarget;
ComSmartPtr<IDCompositionVisual> compositionVisual;
};
} // namespace juce

View file

@ -861,4 +861,566 @@ private:
uint32 numRect = 0;
};
static ComSmartPtr<ID2D1GradientStopCollection> makeGradientStopCollection (const ColourGradient& gradient,
ComSmartPtr<ID2D1DeviceContext1> deviceContext,
[[maybe_unused]] Direct2DMetrics* metrics) noexcept
{
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, createGradientTime);
const int numColors = gradient.getNumColours();
std::vector<D2D1_GRADIENT_STOP> stops ((size_t) numColors);
for (auto [index, stop] : enumerate (stops, int{}))
{
stop.color = D2DUtilities::toCOLOR_F (gradient.getColour (index));
stop.position = (FLOAT) gradient.getColourPosition (index);
}
ComSmartPtr<ID2D1GradientStopCollection> result;
deviceContext->CreateGradientStopCollection (stops.data(), (UINT32) stops.size(), result.resetAndGetPointerAddress());
return result;
}
class LinearGradientCache
{
public:
ComSmartPtr<ID2D1LinearGradientBrush> get (const ColourGradient& gradient,
ComSmartPtr<ID2D1DeviceContext1> deviceContext,
Direct2DMetrics* metrics)
{
jassert (! gradient.isRadial);
return cache.get (gradient, [&deviceContext, &metrics] (const auto& key)
{
const auto gradientStops = makeGradientStopCollection (key, deviceContext, metrics);
const auto p1 = key.point1;
const auto p2 = key.point2;
const auto linearGradientBrushProperties = D2D1::LinearGradientBrushProperties ({ p1.x, p1.y }, { p2.x, p2.y });
const D2D1_BRUSH_PROPERTIES brushProps { 1.0f, D2D1::IdentityMatrix() };
ComSmartPtr<ID2D1LinearGradientBrush> result;
deviceContext->CreateLinearGradientBrush (linearGradientBrushProperties,
brushProps,
gradientStops,
result.resetAndGetPointerAddress());
return result;
});
}
private:
LruCache<ColourGradient, ComSmartPtr<ID2D1LinearGradientBrush>> cache;
};
class RadialGradientCache
{
public:
ComSmartPtr<ID2D1RadialGradientBrush> get (const ColourGradient& gradient,
ComSmartPtr<ID2D1DeviceContext1> deviceContext,
Direct2DMetrics* metrics)
{
jassert (gradient.isRadial);
return cache.get (gradient, [&deviceContext, &metrics] (const auto& key)
{
const auto gradientStops = makeGradientStopCollection (key, deviceContext, metrics);
const auto p1 = key.point1;
const auto p2 = key.point2;
const auto r = p1.getDistanceFrom (p2);
const auto radialGradientBrushProperties = D2D1::RadialGradientBrushProperties ({ p1.x, p1.y }, {}, r, r);
const D2D1_BRUSH_PROPERTIES brushProps { 1.0F, D2D1::IdentityMatrix() };
ComSmartPtr<ID2D1RadialGradientBrush> result;
deviceContext->CreateRadialGradientBrush (radialGradientBrushProperties,
brushProps,
gradientStops,
result.resetAndGetPointerAddress());
return result;
});
}
private:
LruCache<ColourGradient, ComSmartPtr<ID2D1RadialGradientBrush>> cache;
};
class RectangleListSpriteBatch
{
public:
RectangleListSpriteBatch() = default;
~RectangleListSpriteBatch()
{
release();
}
void release()
{
whiteRectangle = nullptr;
spriteBatches = {};
destinations.free();
destinationsCapacity = 0;
}
template <typename TransformRectangle>
void fillRectangles (ComSmartPtr<ID2D1DeviceContext1> deviceContext,
const RectangleList<float>& rectangles,
const Colour colour,
TransformRectangle&& transformRectangle,
[[maybe_unused]] Direct2DMetrics* metrics)
{
if (rectangles.isEmpty())
return;
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, spriteBatchTime)
auto numRectanglesPainted = 0;
while (numRectanglesPainted < rectangles.getNumRectangles())
{
auto numRectanglesRemaining = rectangles.getNumRectangles() - numRectanglesPainted;
auto spriteBatchSize = isPowerOfTwo (numRectanglesRemaining) ? numRectanglesRemaining : (nextPowerOfTwo (numRectanglesRemaining) >> 1);
{
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, spriteBatchSetupTime);
if (destinationsCapacity < (size_t) spriteBatchSize)
{
destinations.calloc (spriteBatchSize);
destinationsCapacity = (size_t) spriteBatchSize;
}
auto destination = destinations.getData();
for (int i = numRectanglesPainted; i < numRectanglesPainted + spriteBatchSize; ++i)
{
auto r = rectangles.getRectangle (i);
r = transformRectangle (r);
*destination = D2DUtilities::toRECT_F (r);
++destination;
}
}
if (! whiteRectangle)
{
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, createSpriteSourceTime);
auto hr = deviceContext->CreateCompatibleRenderTarget (D2D1_SIZE_F { (float) rectangleSize, (float) rectangleSize },
D2D1_SIZE_U { rectangleSize, rectangleSize },
D2D1_PIXEL_FORMAT { DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED },
whiteRectangle.resetAndGetPointerAddress());
if (FAILED (hr))
return;
whiteRectangle->BeginDraw();
whiteRectangle->Clear (D2D1_COLOR_F { 1.0f, 1.0f, 1.0f, 1.0f });
whiteRectangle->EndDraw();
}
ComSmartPtr<ID2D1Bitmap> bitmap;
if (auto hr = whiteRectangle->GetBitmap (bitmap.resetAndGetPointerAddress()); SUCCEEDED (hr))
{
ComSmartPtr<ID2D1DeviceContext3> deviceContext3;
if (hr = deviceContext->QueryInterface<ID2D1DeviceContext3> (deviceContext3.resetAndGetPointerAddress()); SUCCEEDED (hr))
{
auto d2dColour = D2DUtilities::toCOLOR_F (colour);
auto spriteBatch = getSpriteBatch (*deviceContext3, (uint32) spriteBatchSize);
if (spriteBatch == nullptr)
return;
auto setCount = jmin ((uint32) spriteBatchSize, spriteBatch->GetSpriteCount());
auto addCount = (uint32) spriteBatchSize > setCount ? (uint32) spriteBatchSize - setCount : 0;
if (setCount != 0)
{
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, setSpritesTime);
spriteBatch->SetSprites (0, setCount, destinations.getData(), nullptr, &d2dColour, nullptr, sizeof (D2D1_RECT_F), 0, 0, 0);
}
if (addCount != 0)
{
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, addSpritesTime);
spriteBatch->AddSprites (addCount, destinations.getData() + setCount, nullptr, &d2dColour, nullptr, sizeof (D2D1_RECT_F), 0, 0, 0);
}
JUCE_D2DMETRICS_SCOPED_ELAPSED_TIME (metrics, drawSpritesTime);
deviceContext3->SetAntialiasMode (D2D1_ANTIALIAS_MODE_ALIASED);
deviceContext3->DrawSpriteBatch (spriteBatch, bitmap);
deviceContext3->SetAntialiasMode (D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
}
}
numRectanglesPainted += spriteBatchSize;
}
}
private:
ComSmartPtr<ID2D1SpriteBatch> getSpriteBatch (ID2D1DeviceContext3& dc, uint32 key)
{
return spriteBatches.get ((uint32) key, [&dc] (auto) -> ComSmartPtr<ID2D1SpriteBatch>
{
ComSmartPtr<ID2D1SpriteBatch> result;
if (const auto hr = dc.CreateSpriteBatch (result.resetAndGetPointerAddress()); SUCCEEDED (hr))
return result;
return nullptr;
});
}
static constexpr uint32 rectangleSize = 32;
ComSmartPtr<ID2D1BitmapRenderTarget> whiteRectangle;
HeapBlock<D2D1_RECT_F> destinations;
size_t destinationsCapacity = 0;
LruCache<uint32, ComSmartPtr<ID2D1SpriteBatch>, 8> spriteBatches;
};
class Direct2DDeviceResources
{
public:
static DxgiAdapter::Ptr findAdapter (const DxgiAdapters& adapters, ID2D1Bitmap1* bitmap)
{
if (bitmap == nullptr)
return {};
ComSmartPtr<IDXGISurface> surface;
bitmap->GetSurface (surface.resetAndGetPointerAddress());
if (surface == nullptr)
return {};
ComSmartPtr<IDXGIDevice> device;
JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wlanguage-extension-token")
surface->GetDevice (__uuidof (device), (void**) device.resetAndGetPointerAddress());
JUCE_END_IGNORE_WARNINGS_GCC_LIKE
return findAdapter (adapters, device);
}
static DxgiAdapter::Ptr findAdapter (const DxgiAdapters& dxgiAdapters, IDXGIDevice* dxgiDevice)
{
if (dxgiDevice == nullptr)
return {};
ComSmartPtr<IDXGIAdapter> adapter;
dxgiDevice->GetAdapter (adapter.resetAndGetPointerAddress());
if (adapter == nullptr)
return {};
ComSmartPtr<IDXGIAdapter1> adapter1;
adapter.QueryInterface (adapter1);
if (adapter1 == nullptr)
return {};
const auto adapterLuid = getLUID (adapter1);
const auto& adapters = dxgiAdapters.getAdapterArray();
const auto it = std::find_if (adapters.begin(), adapters.end(), [&] (DxgiAdapter::Ptr ptr)
{
const auto tie = [] (const LUID& x) { return std::tie (x.LowPart, x.HighPart); };
const auto thisLuid = getLUID (ptr->dxgiAdapter);
return tie (thisLuid) == tie (adapterLuid);
});
if (it == adapters.end())
return {};
return *it;
}
static DxgiAdapter::Ptr findAdapter (const DxgiAdapters& dxgiAdapters, ID2D1DeviceContext1* context)
{
if (context == nullptr)
return {};
ComSmartPtr<ID2D1Device> device;
context->GetDevice (device.resetAndGetPointerAddress());
if (device == nullptr)
return {};
ComSmartPtr<IDXGIDevice> dxgiDevice;
device.QueryInterface (dxgiDevice);
return findAdapter (dxgiAdapters, dxgiDevice);
}
static LUID getLUID (ComSmartPtr<IDXGIAdapter1> adapter)
{
DXGI_ADAPTER_DESC1 desc{};
adapter->GetDesc1 (&desc);
return desc.AdapterLuid;
}
static std::optional<Direct2DDeviceResources> create (ComSmartPtr<ID2D1DeviceContext1> context)
{
if (context == nullptr)
return {};
Direct2DDeviceResources result;
if (const auto hr = context->CreateSolidColorBrush (D2D1::ColorF (0.0f, 0.0f, 0.0f, 1.0f),
result.colourBrush.resetAndGetPointerAddress());
FAILED (hr))
{
jassertfalse;
return {};
}
result.rectangleListSpriteBatch = std::make_unique<RectangleListSpriteBatch>();
return result;
}
ComSmartPtr<ID2D1SolidColorBrush> colourBrush;
LinearGradientCache linearGradientCache;
RadialGradientCache radialGradientCache;
std::unique_ptr<RectangleListSpriteBatch> rectangleListSpriteBatch;
private:
Direct2DDeviceResources() = default;
};
class SwapChain
{
public:
SwapChain() = default;
HRESULT create (HWND hwnd, Rectangle<int> size, DxgiAdapter::Ptr adapter)
{
if (chain != nullptr || hwnd == nullptr)
return S_OK;
auto dxgiFactory = directX->adapters.getFactory();
if (dxgiFactory == nullptr || adapter->direct3DDevice == nullptr)
return E_FAIL;
buffer = nullptr;
chain = nullptr;
// Make the waitable swap chain
// Create the swap chain with premultiplied alpha support for transparent windows
DXGI_SWAP_CHAIN_DESC1 swapChainDescription = {};
swapChainDescription.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
swapChainDescription.Width = (UINT) size.getWidth();
swapChainDescription.Height = (UINT) size.getHeight();
swapChainDescription.SampleDesc.Count = 1;
swapChainDescription.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapChainDescription.BufferCount = 2;
swapChainDescription.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
swapChainDescription.Flags = swapChainFlags;
swapChainDescription.Scaling = DXGI_SCALING_STRETCH;
swapChainDescription.AlphaMode = DXGI_ALPHA_MODE_PREMULTIPLIED;
if (const auto hr = dxgiFactory->CreateSwapChainForComposition (adapter->direct3DDevice,
&swapChainDescription,
nullptr,
chain.resetAndGetPointerAddress());
FAILED (hr))
{
return hr;
}
// Get the waitable swap chain presentation event and set the maximum frame latency
ComSmartPtr<IDXGISwapChain2> chain2;
if (const auto hr = chain.QueryInterface (chain2); FAILED (hr))
return hr;
if (chain2 == nullptr)
return E_FAIL;
swapChainEvent.emplace (chain2->GetFrameLatencyWaitableObject());
if (swapChainEvent->getHandle() == INVALID_HANDLE_VALUE)
return E_NOINTERFACE;
chain2->SetMaximumFrameLatency (1);
createBuffer (adapter);
return buffer != nullptr ? S_OK : E_FAIL;
}
bool canPaint() const
{
return chain != nullptr && buffer != nullptr;
}
HRESULT resize (Rectangle<int> newSize)
{
if (chain == nullptr)
return E_FAIL;
constexpr auto minFrameSize = 1;
constexpr auto maxFrameSize = 16384;
auto scaledSize = newSize.getUnion ({ minFrameSize, minFrameSize })
.getIntersection ({ maxFrameSize, maxFrameSize });
buffer = nullptr;
if (const auto hr = chain->ResizeBuffers (0, (UINT) scaledSize.getWidth(), (UINT) scaledSize.getHeight(), DXGI_FORMAT_B8G8R8A8_UNORM, swapChainFlags); FAILED (hr))
return hr;
ComSmartPtr<IDXGIDevice> device;
JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wlanguage-extension-token")
chain->GetDevice (__uuidof (device), (void**) device.resetAndGetPointerAddress());
JUCE_END_IGNORE_WARNINGS_GCC_LIKE
createBuffer (Direct2DDeviceResources::findAdapter (directX->adapters, device));
return buffer != nullptr ? S_OK : E_FAIL;
}
Rectangle<int> getSize() const
{
const auto surface = getSurface();
if (surface == nullptr)
return {};
DXGI_SURFACE_DESC desc{};
if (FAILED (surface->GetDesc (&desc)))
return {};
return { (int) desc.Width, (int) desc.Height };
}
WindowsScopedEvent* getEvent()
{
if (swapChainEvent.has_value())
return &*swapChainEvent;
return nullptr;
}
auto getChain() const
{
return chain;
}
ComSmartPtr<ID2D1Bitmap1> getBuffer() const
{
return buffer;
}
static constexpr uint32 swapChainFlags = DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT;
static constexpr uint32 presentSyncInterval = 1;
static constexpr uint32 presentFlags = 0;
private:
ComSmartPtr<IDXGISurface> getSurface() const
{
if (chain == nullptr)
return nullptr;
ComSmartPtr<IDXGISurface> surface;
JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wlanguage-extension-token")
if (const auto hr = chain->GetBuffer (0, __uuidof (surface), reinterpret_cast<void**> (surface.resetAndGetPointerAddress())); FAILED (hr))
return nullptr;
JUCE_END_IGNORE_WARNINGS_GCC_LIKE
return surface;
}
void createBuffer (DxgiAdapter::Ptr adapter)
{
buffer = nullptr;
const auto deviceContext = Direct2DDeviceContext::create (adapter);
if (deviceContext == nullptr)
return;
const auto surface = getSurface();
if (surface == nullptr)
return;
D2D1_BITMAP_PROPERTIES1 bitmapProperties{};
bitmapProperties.bitmapOptions = D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_CANNOT_DRAW;
bitmapProperties.pixelFormat.format = DXGI_FORMAT_B8G8R8A8_UNORM;
bitmapProperties.pixelFormat.alphaMode = D2D1_ALPHA_MODE_PREMULTIPLIED;
deviceContext->CreateBitmapFromDxgiSurface (surface, bitmapProperties, buffer.resetAndGetPointerAddress());
}
class AssignableDirectX
{
public:
AssignableDirectX() = default;
AssignableDirectX (const AssignableDirectX&) {}
AssignableDirectX (AssignableDirectX&&) noexcept {}
AssignableDirectX& operator= (const AssignableDirectX&) { return *this; }
AssignableDirectX& operator= (AssignableDirectX&&) noexcept { return *this; }
~AssignableDirectX() = default;
DirectX* operator->() const { return directX.operator->(); }
private:
SharedResourcePointer<DirectX> directX;
};
AssignableDirectX directX;
ComSmartPtr<IDXGISwapChain1> chain;
ComSmartPtr<ID2D1Bitmap1> buffer;
std::optional<WindowsScopedEvent> swapChainEvent;
};
//==============================================================================
/* DirectComposition
Using DirectComposition enables transparent windows and smoother window
resizing
This class builds a simple DirectComposition tree that ultimately contains
the swap chain
*/
class CompositionTree
{
public:
static std::optional<CompositionTree> create (IDXGIDevice* dxgiDevice, HWND hwnd, IDXGISwapChain1* swapChain)
{
if (dxgiDevice == nullptr)
return {};
CompositionTree result;
JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wlanguage-extension-token")
if (const auto hr = DCompositionCreateDevice (dxgiDevice,
__uuidof (IDCompositionDevice),
reinterpret_cast<void**> (result.compositionDevice.resetAndGetPointerAddress()));
FAILED (hr))
{
return {};
}
JUCE_END_IGNORE_WARNINGS_GCC_LIKE
if (const auto hr = result.compositionDevice->CreateTargetForHwnd (hwnd, FALSE, result.compositionTarget.resetAndGetPointerAddress()); FAILED (hr))
return {};
if (const auto hr = result.compositionDevice->CreateVisual (result.compositionVisual.resetAndGetPointerAddress()); FAILED (hr))
return {};
if (const auto hr = result.compositionTarget->SetRoot (result.compositionVisual); FAILED (hr))
return {};
if (const auto hr = result.compositionVisual->SetContent (swapChain); FAILED (hr))
return {};
if (const auto hr = result.compositionDevice->Commit(); FAILED (hr))
return {};
return result;
}
private:
CompositionTree() = default;
ComSmartPtr<IDCompositionDevice> compositionDevice;
ComSmartPtr<IDCompositionTarget> compositionTarget;
ComSmartPtr<IDCompositionVisual> compositionVisual;
};
} // namespace juce

View file

@ -92,6 +92,7 @@
#include <windowsx.h>
#include <dwmapi.h>
#include <dwrite_3.h>
#include <dcomp.h>
#if JUCE_ETW_TRACELOGGING
#include <TraceLoggingProvider.h>