keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | #ifndef __COMMON_HOST_CONNECTION_H |
| 17 | #define __COMMON_HOST_CONNECTION_H |
| 18 | |
| 19 | #include "IOStream.h" |
| 20 | #include "renderControl_enc.h" |
Yahan Zhou | b7f0908 | 2016-03-10 11:45:02 -0800 | [diff] [blame] | 21 | #include "ChecksumCalculator.h" |
Lingfeng Yang | 88c170c | 2016-11-30 00:52:35 +0000 | [diff] [blame] | 22 | #include "goldfish_dma.h" |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 23 | |
Alistair Strachan | 694745b | 2018-03-30 18:11:39 -0700 | [diff] [blame] | 24 | #include <cutils/native_handle.h> |
Lingfeng Yang | 1883535 | 2016-05-23 12:16:04 -0700 | [diff] [blame] | 25 | #include <string> |
| 26 | |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 27 | class GLEncoder; |
Yahan Zhou | e8cf63d | 2016-09-22 12:33:50 -0700 | [diff] [blame] | 28 | struct gl_client_context_t; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 29 | class GL2Encoder; |
Yahan Zhou | e8cf63d | 2016-09-22 12:33:50 -0700 | [diff] [blame] | 30 | struct gl2_client_context_t; |
Lingfeng Yang | b1d9010 | 2018-11-29 16:10:36 -0800 | [diff] [blame^] | 31 | |
| 32 | namespace goldfish_vk { |
Lingfeng Yang | 6a28367 | 2018-11-01 13:37:56 -0700 | [diff] [blame] | 33 | class VkEncoder; |
Lingfeng Yang | b1d9010 | 2018-11-29 16:10:36 -0800 | [diff] [blame^] | 34 | } |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 35 | |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 36 | // SyncImpl determines the presence of host/guest OpenGL fence sync |
| 37 | // capabilities. It corresponds exactly to EGL_ANDROID_native_fence_sync |
| 38 | // capability, but for the emulator, we need to make sure that |
| 39 | // OpenGL pipe protocols match, so we use a special extension name |
| 40 | // here. |
| 41 | // SYNC_IMPL_NONE means that the native fence sync capability is |
| 42 | // not present, and we will end up using the equivalent of glFinish |
| 43 | // in order to preserve buffer swapping order. |
| 44 | // SYNC_IMPL_NATIVE_SYNC means that we do have native fence sync |
| 45 | // capability, and we will use a fence fd to synchronize buffer swaps. |
| 46 | enum SyncImpl { |
| 47 | SYNC_IMPL_NONE = 0, |
Lingfeng Yang | 9312877 | 2017-01-23 10:56:16 -0800 | [diff] [blame] | 48 | SYNC_IMPL_NATIVE_SYNC_V2 = 1, |
| 49 | SYNC_IMPL_NATIVE_SYNC_V3 = 2, |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 50 | }; |
Lingfeng Yang | 88c170c | 2016-11-30 00:52:35 +0000 | [diff] [blame] | 51 | |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 52 | // Interface: |
Lingfeng Yang | 9312877 | 2017-01-23 10:56:16 -0800 | [diff] [blame] | 53 | // Use the highest of v2 or v3 that show up, making us |
| 54 | // SYNC_IMPL_NATIVE_SYNC_V2 or SYNC_IMPL_NATIVE_SYNC_V3. |
| 55 | static const char kRCNativeSyncV2[] = "ANDROID_EMU_native_sync_v2"; |
| 56 | static const char kRCNativeSyncV3[] = "ANDROID_EMU_native_sync_v3"; |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 57 | |
Lingfeng Yang | 88c170c | 2016-11-30 00:52:35 +0000 | [diff] [blame] | 58 | // DMA for OpenGL |
| 59 | enum DmaImpl { |
| 60 | DMA_IMPL_NONE = 0, |
| 61 | DMA_IMPL_v1 = 1, |
| 62 | }; |
| 63 | |
| 64 | static const char kDmaExtStr_v1[] = "ANDROID_EMU_dma_v1"; |
| 65 | |
Lingfeng Yang | e6556dc | 2017-01-09 12:04:12 -0800 | [diff] [blame] | 66 | // OpenGL ES max supported version |
| 67 | enum GLESMaxVersion { |
| 68 | GLES_MAX_VERSION_2 = 0, |
| 69 | GLES_MAX_VERSION_3_0 = 1, |
| 70 | GLES_MAX_VERSION_3_1 = 2, |
| 71 | GLES_MAX_VERSION_3_2 = 3, |
| 72 | }; |
| 73 | |
| 74 | static const char kGLESMaxVersion_2[] = "ANDROID_EMU_gles_max_version_2"; |
| 75 | static const char kGLESMaxVersion_3_0[] = "ANDROID_EMU_gles_max_version_3_0"; |
| 76 | static const char kGLESMaxVersion_3_1[] = "ANDROID_EMU_gles_max_version_3_1"; |
| 77 | static const char kGLESMaxVersion_3_2[] = "ANDROID_EMU_gles_max_version_3_2"; |
| 78 | |
huans | d96d5bd | 2018-10-15 14:32:46 -0700 | [diff] [blame] | 79 | enum HostComposition { |
| 80 | HOST_COMPOSITION_NONE = 0, |
| 81 | HOST_COMPOSITION_V1, |
| 82 | }; |
| 83 | static const char kHostCompositionV1[] = "ANDROID_EMU_host_composition_v1"; |
| 84 | |
Lingfeng Yang | e980c7a | 2018-01-12 14:50:18 -0800 | [diff] [blame] | 85 | // No querying errors from host extension |
| 86 | static const char kGLESNoHostError[] = "ANDROID_EMU_gles_no_host_error"; |
| 87 | |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 88 | // ExtendedRCEncoderContext is an extended version of renderControl_encoder_context_t |
| 89 | // that will be used to track SyncImpl. |
| 90 | class ExtendedRCEncoderContext : public renderControl_encoder_context_t { |
| 91 | public: |
| 92 | ExtendedRCEncoderContext(IOStream *stream, ChecksumCalculator *checksumCalculator) |
Lingfeng Yang | 88c170c | 2016-11-30 00:52:35 +0000 | [diff] [blame] | 93 | : renderControl_encoder_context_t(stream, checksumCalculator) { |
| 94 | m_dmaCxt = NULL; |
| 95 | } |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 96 | void setSyncImpl(SyncImpl syncImpl) { m_syncImpl = syncImpl; } |
Lingfeng Yang | 88c170c | 2016-11-30 00:52:35 +0000 | [diff] [blame] | 97 | void setDmaImpl(DmaImpl dmaImpl) { m_dmaImpl = dmaImpl; } |
huans | d96d5bd | 2018-10-15 14:32:46 -0700 | [diff] [blame] | 98 | void setHostComposition(HostComposition hostComposition) { |
| 99 | m_hostComposition = hostComposition; } |
Lingfeng Yang | 9312877 | 2017-01-23 10:56:16 -0800 | [diff] [blame] | 100 | bool hasNativeSync() const { return m_syncImpl >= SYNC_IMPL_NATIVE_SYNC_V2; } |
| 101 | bool hasNativeSyncV3() const { return m_syncImpl >= SYNC_IMPL_NATIVE_SYNC_V3; } |
huans | d96d5bd | 2018-10-15 14:32:46 -0700 | [diff] [blame] | 102 | bool hasHostCompositionV1() const { |
| 103 | return m_hostComposition == HOST_COMPOSITION_V1; } |
Lingfeng Yang | 88c170c | 2016-11-30 00:52:35 +0000 | [diff] [blame] | 104 | DmaImpl getDmaVersion() const { return m_dmaImpl; } |
| 105 | void bindDmaContext(struct goldfish_dma_context* cxt) { m_dmaCxt = cxt; } |
| 106 | virtual uint64_t lockAndWriteDma(void* data, uint32_t size) { |
| 107 | ALOGV("%s: call", __FUNCTION__); |
| 108 | if (!m_dmaCxt) { |
| 109 | ALOGE("%s: ERROR: No DMA context bound!", |
| 110 | __FUNCTION__); |
| 111 | return 0; |
| 112 | } |
| 113 | goldfish_dma_lock(m_dmaCxt); |
| 114 | goldfish_dma_write(m_dmaCxt, data, size); |
| 115 | uint64_t paddr = goldfish_dma_guest_paddr(m_dmaCxt); |
Lingfeng Yang | e38d15c | 2018-09-24 16:24:01 -0700 | [diff] [blame] | 116 | ALOGV("%s: paddr=0x%llx", __FUNCTION__, (unsigned long long)paddr); |
Lingfeng Yang | 88c170c | 2016-11-30 00:52:35 +0000 | [diff] [blame] | 117 | return paddr; |
| 118 | } |
Lingfeng Yang | e6556dc | 2017-01-09 12:04:12 -0800 | [diff] [blame] | 119 | void setGLESMaxVersion(GLESMaxVersion ver) { m_glesMaxVersion = ver; } |
| 120 | GLESMaxVersion getGLESMaxVersion() const { return m_glesMaxVersion; } |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 121 | private: |
| 122 | SyncImpl m_syncImpl; |
Lingfeng Yang | 88c170c | 2016-11-30 00:52:35 +0000 | [diff] [blame] | 123 | DmaImpl m_dmaImpl; |
huans | d96d5bd | 2018-10-15 14:32:46 -0700 | [diff] [blame] | 124 | HostComposition m_hostComposition; |
Lingfeng Yang | 88c170c | 2016-11-30 00:52:35 +0000 | [diff] [blame] | 125 | struct goldfish_dma_context* m_dmaCxt; |
Lingfeng Yang | e6556dc | 2017-01-09 12:04:12 -0800 | [diff] [blame] | 126 | GLESMaxVersion m_glesMaxVersion; |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 127 | }; |
| 128 | |
Alistair Strachan | 694745b | 2018-03-30 18:11:39 -0700 | [diff] [blame] | 129 | // Abstraction for gralloc handle conversion |
| 130 | class Gralloc { |
| 131 | public: |
| 132 | virtual uint32_t getHostHandle(native_handle_t const* handle) = 0; |
| 133 | virtual int getFormat(native_handle_t const* handle) = 0; |
| 134 | virtual ~Gralloc() {} |
| 135 | }; |
| 136 | |
| 137 | // Abstraction for process pipe helper |
| 138 | class ProcessPipe { |
| 139 | public: |
| 140 | virtual bool processPipeInit(renderControl_encoder_context_t *rcEnc) = 0; |
| 141 | virtual ~ProcessPipe() {} |
| 142 | }; |
| 143 | |
Lingfeng Yang | 6e99bcf | 2017-04-07 13:48:13 -0700 | [diff] [blame] | 144 | struct EGLThreadInfo; |
| 145 | |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 146 | class HostConnection |
| 147 | { |
| 148 | public: |
| 149 | static HostConnection *get(); |
Lingfeng Yang | 6e99bcf | 2017-04-07 13:48:13 -0700 | [diff] [blame] | 150 | static HostConnection *getWithThreadInfo(EGLThreadInfo* tInfo); |
Lingfeng Yang | 200c716 | 2016-06-13 08:39:28 -0700 | [diff] [blame] | 151 | static void exit(); |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 152 | ~HostConnection(); |
| 153 | |
| 154 | GLEncoder *glEncoder(); |
| 155 | GL2Encoder *gl2Encoder(); |
Lingfeng Yang | b1d9010 | 2018-11-29 16:10:36 -0800 | [diff] [blame^] | 156 | goldfish_vk::VkEncoder *vkEncoder(); |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 157 | ExtendedRCEncoderContext *rcEncoder(); |
Yahan Zhou | b7f0908 | 2016-03-10 11:45:02 -0800 | [diff] [blame] | 158 | ChecksumCalculator *checksumHelper() { return &m_checksumHelper; } |
Alistair Strachan | 694745b | 2018-03-30 18:11:39 -0700 | [diff] [blame] | 159 | Gralloc *grallocHelper() { return m_grallocHelper; } |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 160 | |
| 161 | void flush() { |
| 162 | if (m_stream) { |
| 163 | m_stream->flush(); |
| 164 | } |
| 165 | } |
| 166 | |
Lingfeng Yang | 200c716 | 2016-06-13 08:39:28 -0700 | [diff] [blame] | 167 | void setGrallocOnly(bool gralloc_only) { |
| 168 | m_grallocOnly = gralloc_only; |
| 169 | } |
| 170 | |
| 171 | bool isGrallocOnly() const { return m_grallocOnly; } |
| 172 | |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 173 | private: |
| 174 | HostConnection(); |
| 175 | static gl_client_context_t *s_getGLContext(); |
| 176 | static gl2_client_context_t *s_getGL2Context(); |
Lingfeng Yang | 1883535 | 2016-05-23 12:16:04 -0700 | [diff] [blame] | 177 | |
Yurii Zubrytskyi | b232764 | 2016-11-04 12:01:36 -0700 | [diff] [blame] | 178 | const std::string& queryGLExtensions(ExtendedRCEncoderContext *rcEnc); |
Yahan Zhou | b7f0908 | 2016-03-10 11:45:02 -0800 | [diff] [blame] | 179 | // setProtocol initilizes GL communication protocol for checksums |
| 180 | // should be called when m_rcEnc is created |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 181 | void setChecksumHelper(ExtendedRCEncoderContext *rcEnc); |
| 182 | void queryAndSetSyncImpl(ExtendedRCEncoderContext *rcEnc); |
Lingfeng Yang | 88c170c | 2016-11-30 00:52:35 +0000 | [diff] [blame] | 183 | void queryAndSetDmaImpl(ExtendedRCEncoderContext *rcEnc); |
Lingfeng Yang | e6556dc | 2017-01-09 12:04:12 -0800 | [diff] [blame] | 184 | void queryAndSetGLESMaxVersion(ExtendedRCEncoderContext *rcEnc); |
Lingfeng Yang | e980c7a | 2018-01-12 14:50:18 -0800 | [diff] [blame] | 185 | void queryAndSetNoErrorState(ExtendedRCEncoderContext *rcEnc); |
huans | d96d5bd | 2018-10-15 14:32:46 -0700 | [diff] [blame] | 186 | void queryAndSetHostCompositionImpl(ExtendedRCEncoderContext *rcEnc); |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 187 | |
| 188 | private: |
| 189 | IOStream *m_stream; |
| 190 | GLEncoder *m_glEnc; |
| 191 | GL2Encoder *m_gl2Enc; |
Lingfeng Yang | b1d9010 | 2018-11-29 16:10:36 -0800 | [diff] [blame^] | 192 | goldfish_vk::VkEncoder *m_vkEnc; |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 193 | ExtendedRCEncoderContext *m_rcEnc; |
Yahan Zhou | b7f0908 | 2016-03-10 11:45:02 -0800 | [diff] [blame] | 194 | ChecksumCalculator m_checksumHelper; |
Alistair Strachan | 694745b | 2018-03-30 18:11:39 -0700 | [diff] [blame] | 195 | Gralloc *m_grallocHelper; |
| 196 | ProcessPipe *m_processPipe; |
Lingfeng Yang | 4f12b8d | 2016-07-13 16:26:10 -0700 | [diff] [blame] | 197 | std::string m_glExtensions; |
Lingfeng Yang | 200c716 | 2016-06-13 08:39:28 -0700 | [diff] [blame] | 198 | bool m_grallocOnly; |
Lingfeng Yang | e980c7a | 2018-01-12 14:50:18 -0800 | [diff] [blame] | 199 | bool m_noHostError; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 200 | }; |
| 201 | |
| 202 | #endif |