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113 lines
3.3 KiB
113 lines
3.3 KiB
/*
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* Copyright (C) 2011-2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _LIBRENDER_HWC2_H
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#define _LIBRENDER_HWC2_H
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#ifdef _MSC_VER
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#include <stdint.h>
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#endif
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/* Copied from Android source */
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// Should be identical to graphics-base-v1.0.h
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typedef enum {
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HAL_TRANSFORM_FLIP_H = 1, // (1 << 0)
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HAL_TRANSFORM_FLIP_V = 2, // (1 << 1)
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HAL_TRANSFORM_ROT_90 = 4, // (1 << 2)
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HAL_TRANSFORM_ROT_180 = 3, // (FLIP_H | FLIP_V)
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HAL_TRANSFORM_ROT_270 = 7, // ((FLIP_H | FLIP_V) | ROT_90)
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} android_transform_t;
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// Should be identical to hwcomposer_defs.h
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typedef struct hwc_color {
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uint8_t r;
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uint8_t g;
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uint8_t b;
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uint8_t a;
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} hwc_color_t;
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typedef struct hwc_frect {
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float left;
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float top;
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float right;
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float bottom;
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} hwc_frect_t;
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typedef struct hwc_rect {
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int left;
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int top;
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int right;
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int bottom;
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} hwc_rect_t;
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typedef enum {
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/* flip source image horizontally */
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HWC_TRANSFORM_FLIP_H = HAL_TRANSFORM_FLIP_H,
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/* flip source image vertically */
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HWC_TRANSFORM_FLIP_V = HAL_TRANSFORM_FLIP_V,
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/* rotate source image 90 degrees clock-wise */
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HWC_TRANSFORM_ROT_90 = HAL_TRANSFORM_ROT_90,
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/* rotate source image 180 degrees */
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HWC_TRANSFORM_ROT_180 = HAL_TRANSFORM_ROT_180,
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/* rotate source image 270 degrees clock-wise */
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HWC_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_270,
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/* flip source image horizontally, the rotate 90 degrees clock-wise */
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HWC_TRANSFORM_FLIP_H_ROT_90 = HAL_TRANSFORM_FLIP_H | HAL_TRANSFORM_ROT_90,
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/* flip source image vertically, the rotate 90 degrees clock-wise */
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HWC_TRANSFORM_FLIP_V_ROT_90 = HAL_TRANSFORM_FLIP_V | HAL_TRANSFORM_ROT_90,
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} hwc_transform_t;
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// Should be identical to hwcomposer2.h
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typedef enum {
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HWC2_COMPOSITION_INVALID = 0,
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HWC2_COMPOSITION_CLIENT = 1,
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HWC2_COMPOSITION_DEVICE = 2,
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HWC2_COMPOSITION_SOLID_COLOR = 3,
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HWC2_COMPOSITION_CURSOR = 4,
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HWC2_COMPOSITION_SIDEBAND = 5,
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} hwc2_composition_t;
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typedef enum {
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HWC2_BLEND_MODE_INVALID = 0,
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HWC2_BLEND_MODE_NONE = 1,
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HWC2_BLEND_MODE_PREMULTIPLIED = 2,
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HWC2_BLEND_MODE_COVERAGE = 3,
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} hwc2_blend_mode_t;
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// Should be identical to EmuHwc2.h
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typedef struct compose_layer {
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uint32_t cbHandle;
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hwc2_composition_t composeMode;
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hwc_rect_t displayFrame;
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hwc_frect_t crop;
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int32_t blendMode;
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float alpha;
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hwc_color_t color;
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hwc_transform_t transform;
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} ComposeLayer;
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typedef struct compose_device {
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uint32_t version;
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uint32_t targetHandle;
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uint32_t numLayers;
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struct compose_layer layer[0];
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} ComposeDevice;
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typedef struct compose_device_v2 {
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uint32_t version;
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uint32_t displayId;
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uint32_t targetHandle;
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uint32_t numLayers;
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struct compose_layer layer[0];
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} ComposeDevice_v2;
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#endif
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