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94 lines
2.1 KiB
94 lines
2.1 KiB
/* |
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* EEZ Modular Firmware |
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* Copyright (C) 2015-present, Envox d.o.o. |
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* |
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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, either version 3 of the License, or |
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* (at your option) any later version. |
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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 for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#pragma once |
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#include <stdint.h> |
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#include <eez/gui/font.h> |
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namespace eez { |
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namespace gui { |
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namespace display { |
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void initDriver(); |
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#if defined(EEZ_PLATFORM_STM32) |
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typedef uint16_t *VideoBuffer; |
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#endif |
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#if defined(EEZ_PLATFORM_SIMULATOR) |
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typedef uint32_t *VideoBuffer; |
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#endif |
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enum DisplayState { |
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OFF, |
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TURNING_ON, |
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ON, |
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TURNING_OFF |
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}; |
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extern DisplayState g_displayState; |
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extern VideoBuffer g_syncedBuffer; |
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void syncBuffer(); |
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void copySyncedBufferToScreenshotBuffer(); |
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extern uint16_t g_fc, g_bc; |
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extern uint8_t g_opacity; |
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extern gui::font::Font g_font; |
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void drawStrInit(); |
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void drawGlyph(const uint8_t *src, uint32_t srcLineOffset, int x, int y, int width, int height); |
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static const int NUM_BUFFERS = 6; |
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struct RenderBuffer { |
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VideoBuffer bufferPointer; |
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VideoBuffer previousBuffer; |
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int x; |
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int y; |
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int width; |
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int height; |
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bool withShadow; |
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uint8_t opacity; |
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int xOffset; |
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int yOffset; |
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gui::Rect *backdrop; |
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}; |
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extern RenderBuffer g_renderBuffers[NUM_BUFFERS]; |
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void setBufferPointer(VideoBuffer buffer); |
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extern bool g_dirty; |
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inline void clearDirty() { g_dirty = false; } |
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inline void setDirty() { g_dirty = true; } |
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inline bool isDirty() { return g_dirty; } |
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extern bool g_screenshotAllocated; |
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#ifdef GUI_CALC_FPS |
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static const size_t NUM_FPS_VALUES = 60; |
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extern uint32_t g_fpsValues[NUM_FPS_VALUES]; |
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void calcFPS(); |
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#endif |
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} // namespace display |
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} // namespace gui |
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} // namespace eez
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