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https://github.com/hrydgard/ppsspp.git
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Henrik RydgårdandClaude Opus 5.5
e86113afa3
CommonWindows.h defines WIN32_LEAN_AND_MEAN, which leaves out what the Direct2D/DirectWrite headers in draw_text_uwp.h need. Include <windows.h> with just NOMINMAX instead, and keep std::max out of DropShadow.h so it doesn't depend on which order windows.h comes in. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#pragma once
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#include <cstdlib>
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#include "Common/CommonTypes.h"
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// A soft black shadow, shared by the UI atlas images and the text drawer.
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struct DropShadowParams {
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// Blur kernel half-width in pixels. The gaussian's sigma is half of it.
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int radius = 1;
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// Shadow offset in pixels, positive is right/down.
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int offsetX = 0;
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int offsetY = 0;
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// Multiplies the shadow's alpha, which is then clamped to 1.
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float intensity = 1.0f;
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// Room the shadow needs on each side of the image.
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int Padding() const {
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const int x = abs(offsetX);
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const int y = abs(offsetY);
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return radius + (x > y ? x : y);
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}
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};
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// The UI's shadow, used for both the atlas images and text, so the two match on screen.
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DropShadowParams UIDropShadowParams(float pixelsPerUnit);
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// src is premultiplied RGBA with alpha in the top byte. Writes it composited over its shadow to dst,
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// (w + 2 * padding) x (h + 2 * padding) pixels with the image centered. Since the shadow is black,
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// only alpha changes under the image.
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void CompositeDropShadow(const u32 *src, int w, int h, u32 *dst, int dstStride, const DropShadowParams ¶ms);
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