150 lines
4.8 KiB
C++
150 lines
4.8 KiB
C++
// Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
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// SPDX-License-Identifier: BSD-3-Clause-Clear
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#ifndef __COMMON_BUFFERUSAGE_H__
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#define __COMMON_BUFFERUSAGE_H__
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#include <cstdint>
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typedef enum vendor_qti_hardware_display_common_BufferUsage : uint64_t {
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/** Bit 0-3 is an enum */
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CPU_READ_MASK = 0xf,
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/** Buffer is never read by CPU */
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CPU_READ_NEVER = 0,
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/** Buffer is rarely read by CPU */
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CPU_READ_RARELY = 2,
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/** Buffer is often read by CPU */
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CPU_READ_OFTEN = 3,
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/** Bit 4-7 is an enum */
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CPU_WRITE_MASK = 0xf << 4,
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/** Buffer is never written by CPU */
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CPU_WRITE_NEVER = 0 << 4,
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/** Buffer is rarely written by CPU */
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CPU_WRITE_RARELY = 2 << 4,
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/** Buffer is often written by CPU */
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CPU_WRITE_OFTEN = 3 << 4,
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/** Buffer is used as a GPU texture */
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GPU_TEXTURE = 1 << 8,
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/** Buffer is used as a GPU render target */
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GPU_RENDER_TARGET = 1 << 9,
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/** bit 10 must be zero */
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/** Buffer is used as a composer overlay layer */
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COMPOSER_OVERLAY = 1 << 11,
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/** Buffer is used as a composer client layer */
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COMPOSER_CLIENT_TARGET = 1 << 12,
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/** bit 13 must be zero */
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/** Buffer has protected content */
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PROTECTED = 1 << 14,
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/** Buffer is used as composer cursor layer */
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COMPOSER_CURSOR = 1 << 15,
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/** Buffer is used as video encoder input */
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VIDEO_ENCODER = 1 << 16,
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/** Buffer is used as camera output */
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CAMERA_OUTPUT = 1 << 17,
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/** Buffer is used as camera input */
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CAMERA_INPUT = 1 << 18,
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/** bit 19 must be zero */
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/** Buffer is used as a renderscript allocation */
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RENDERSCRIPT = 1 << 20,
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/** bit 21 must be zero */
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/** Buffer is used as video decoder output */
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VIDEO_DECODER = 1 << 22,
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/** Buffer is used as a sensor direct report output */
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SENSOR_DIRECT_DATA = 1 << 23,
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/**
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* Buffer is used as as an OpenGL shader storage or uniform
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* buffer object
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*/
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GPU_DATA_BUFFER = 1 << 24,
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/** Buffer is used as a cube map texture */
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GPU_CUBE_MAP = 1 << 25,
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/** Buffer contains a complete mipmap hierarchy */
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GPU_MIPMAP_COMPLETE = 1 << 26,
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/** Buffer is used as input for HEIC encoder */
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HW_IMAGE_ENCODER = 1 << 27,
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/* Non linear, Universal Bandwidth Compression */
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QTI_ALLOC_UBWC = 1 << 28,
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/**
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* Buffer is allocated with uncached memory (using O_DSYNC),
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* cannot be used with noncontiguous heaps
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*/
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QTI_PRIVATE_UNCACHED = 1 << 29,
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/* Buffer has a 10 bit format if format is implementation defined */
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QTI_PRIVATE_10BIT = 1 << 30,
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/* Buffer is used for secure display */
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QTI_PRIVATE_SECURE_DISPLAY = 1ULL << 31,
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/* Buffer is used for front-buffer rendering */
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FRONT_BUFFER = 1ULL << 32,
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/* Buffer is used for Samsung Fingerprint Mask View */
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QTI_PRIVATE_FINGERPRINT_MASK_BUFFER = 1L << 34,
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/* Bits 33-47 must be zero and are reserved for future versions
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* Bits 48-63 are reserved for vendor extensions
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*/
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/* This flag is used to indicate video NV21 format */
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QTI_PRIVATE_VIDEO_NV21_ENCODER = 1ULL << 48,
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/* Buffer uses PI format */
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QTI_PRIVATE_ALLOC_UBWC_PI = 1ULL << 49,
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/* Buffer is accessed by CDSP */
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QTI_PRIVATE_CDSP = 1ULL << 50,
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/* Buffer is used for WFD */
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QTI_PRIVATE_WFD = 1ULL << 51,
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/* Buffer uses video HW use case */
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QTI_PRIVATE_VIDEO_HW = 1ULL << 52,
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/* Buffer used for trusted VM use case */
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QTI_PRIVATE_TRUSTED_VM = 1ULL << 53,
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/* UBWC - NV12 4R */
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QTI_ALLOC_UBWC_4R = 1ULL << 55,
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/* UBWC - 8:5 compression ratio */
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QTI_ALLOC_UBWC_L_8_TO_5 = 1ULL << 56,
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/* UBWC - 2:1 compression ratio */
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QTI_ALLOC_UBWC_L_2_TO_1 = 1ULL << 57,
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/* This flag is used to indicate multiview use case */
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QTI_PRIVATE_MULTI_VIEW_INFO = 1ULL << 58,
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} vendor_qti_hardware_display_common_BufferUsage;
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inline vendor_qti_hardware_display_common_BufferUsage operator|(
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vendor_qti_hardware_display_common_BufferUsage lhs,
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vendor_qti_hardware_display_common_BufferUsage rhs) {
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return static_cast<vendor_qti_hardware_display_common_BufferUsage>(static_cast<uint64_t>(lhs) |
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static_cast<uint64_t>(rhs));
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}
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inline vendor_qti_hardware_display_common_BufferUsage operator&(
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vendor_qti_hardware_display_common_BufferUsage lhs,
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vendor_qti_hardware_display_common_BufferUsage rhs) {
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return static_cast<vendor_qti_hardware_display_common_BufferUsage>(static_cast<uint64_t>(lhs) &
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static_cast<uint64_t>(rhs));
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}
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inline vendor_qti_hardware_display_common_BufferUsage operator&=(
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vendor_qti_hardware_display_common_BufferUsage &lhs,
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vendor_qti_hardware_display_common_BufferUsage rhs) {
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lhs = lhs & rhs;
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return lhs;
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}
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inline vendor_qti_hardware_display_common_BufferUsage operator|=(
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vendor_qti_hardware_display_common_BufferUsage &lhs,
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vendor_qti_hardware_display_common_BufferUsage rhs) {
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lhs = lhs | rhs;
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return lhs;
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}
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#endif // __COMMON_BUFFERUSAGE_H__
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