mirror of https://github.com/axmolengine/axmol.git
459 lines
16 KiB
Plaintext
459 lines
16 KiB
Plaintext
/****************************************************************************
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Copyright (c) 2018-2019 Xiamen Yaji Software Co., Ltd.
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Copyright (c) 2020 c4games.com
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https://adxeproject.github.io/
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "DeviceInfoMTL.h"
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#include "base/ccMacros.h"
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#include "UtilsMTL.h"
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CC_BACKEND_BEGIN
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namespace
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{
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int getMaxVertexAttributes(FeatureSet featureSet)
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{
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int maxAttributes = 0;
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switch (featureSet)
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{
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v2:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_macOS_ReadWriteTextureTier2:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_macOS_GPUFamily2_v1:
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maxAttributes = 31;
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break;
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default:
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break;
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}
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return maxAttributes;
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}
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int getMaxTextureEntries(FeatureSet featureSet)
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{
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int maxTextureEntries = 0;
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switch (featureSet)
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{
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v2:
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maxTextureEntries = 31;
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break;
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_macOS_ReadWriteTextureTier2:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_macOS_GPUFamily2_v1:
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maxTextureEntries = 128;
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break;
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default:
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break;
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}
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return maxTextureEntries;
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}
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int getMaxSamplerEntries(FeatureSet featureSet)
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{
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int maxSamplerEntries = 0;
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switch (featureSet)
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{
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v2:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_macOS_ReadWriteTextureTier2:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_macOS_GPUFamily2_v1:
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maxSamplerEntries = 16;
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break;
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default:
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break;
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}
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return maxSamplerEntries;
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}
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int getMaxTextureWidthHeight(FeatureSet featureSet)
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{
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int maxTextureSize = 0;
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switch (featureSet)
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{
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v1:
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maxTextureSize = 4096;
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break;
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v5:
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maxTextureSize = 8192;
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break;
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v2:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_macOS_ReadWriteTextureTier2:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_macOS_GPUFamily2_v1:
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maxTextureSize = 16384;
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break;
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default:
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break;
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}
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return maxTextureSize;
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}
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const char* featureSetToString(FeatureSet featureSet)
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{
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switch (featureSet)
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{
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v1:
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return "iOS_GPUFamily1_v1";
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v1:
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return "iOS_GPUFamily2_v1";
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v2:
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return "iOS_GPUFamily1_v2";
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v2:
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return "iOS_GPUFamily2_v2";
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v3:
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return "iOS_GPUFamily1_v3";
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v3:
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return "iOS_GPUFamily2_v3";
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v4:
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return "iOS_GPUFamily1_v4";
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v4:
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return "iOS_GPUFamily2_v4";
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v5:
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return "iOS_GPUFamily1_v5";
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v5:
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return "iOS_GPUFamily2_v5";
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v1:
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return "iOS_GPUFamily3_v1";
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v2:
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return "iOS_GPUFamily3_v2";
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v3:
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return "iOS_GPUFamily3_v3";
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v1:
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return "iOS_GPUFamily4_v1";
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v4:
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return "iOS_GPUFamily3_v4";
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v2:
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return "iOS_GPUFamily4_v2";
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v1:
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return "macOS_GPUFamily1_v1";
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v2:
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return "macOS_GPUFamily1_v2";
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case FeatureSet::FeatureSet_macOS_ReadWriteTextureTier2:
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return "macOS_ReadWriteTextureTier2";
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v3:
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return "macOS_GPUFamily1_v3";
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v4:
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return "macOS_GPUFamily1_v4";
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case FeatureSet::FeatureSet_macOS_GPUFamily2_v1:
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return "macOS_GPUFamily2_v1";
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default:
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break;
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}
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return "";
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}
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bool supportPVRTC(FeatureSet featureSet)
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{
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switch (featureSet)
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{
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v2:
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return true;
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_macOS_ReadWriteTextureTier2:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_macOS_GPUFamily2_v1:
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return false;
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default:
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break;
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}
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return false;
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}
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bool supportEACETC(FeatureSet featureSet)
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{
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switch (featureSet)
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{
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v2:
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return true;
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_macOS_ReadWriteTextureTier2:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_macOS_GPUFamily2_v1:
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return false;
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default:
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break;
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}
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return false;
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}
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bool supportASTC(FeatureSet featureSet)
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{
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switch (featureSet)
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{
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v5:
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return false;
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v2:
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return true;
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_macOS_ReadWriteTextureTier2:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_macOS_GPUFamily2_v1:
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return false;
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default:
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break;
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}
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return false;
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}
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bool supportS3TC(FeatureSet featureSet)
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{
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switch (featureSet)
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{
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily1_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily2_v5:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v2:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v3:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v1:
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case FeatureSet::FeatureSet_iOS_GPUFamily3_v4:
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case FeatureSet::FeatureSet_iOS_GPUFamily4_v2:
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return false;
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v1:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v2:
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case FeatureSet::FeatureSet_macOS_ReadWriteTextureTier2:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v3:
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case FeatureSet::FeatureSet_macOS_GPUFamily1_v4:
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case FeatureSet::FeatureSet_macOS_GPUFamily2_v1:
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return true;
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default:
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break;
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}
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return false;
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}
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}
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bool DeviceInfoMTL::_isDepth24Stencil8PixelFormatSupported = false;
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DeviceInfoMTL::DeviceInfoMTL(id<MTLDevice> device)
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{
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_deviceName = [device.name UTF8String];
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#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
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const FeatureSet minRequiredFeatureSet = FeatureSet::FeatureSet_iOS_GPUFamily1_v1;
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const FeatureSet maxKnownFeatureSet = FeatureSet::FeatureSet_iOS_GPUFamily4_v2;
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#else
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const FeatureSet minRequiredFeatureSet = FeatureSet::FeatureSet_macOS_GPUFamily1_v1;
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const FeatureSet maxKnownFeatureSet = FeatureSet::FeatureSet_macOS_GPUFamily2_v1;
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_isDepth24Stencil8PixelFormatSupported = [device isDepth24Stencil8PixelFormatSupported];
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#endif
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for (auto featureSet = maxKnownFeatureSet; featureSet >= minRequiredFeatureSet; --featureSet)
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{
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if ([device supportsFeatureSet:MTLFeatureSet(featureSet)])
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{
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_featureSet = featureSet;
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break;
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}
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}
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UtilsMTL::initGPUTextureFormats();
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}
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bool DeviceInfoMTL::init()
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{
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_maxAttributes = getMaxVertexAttributes(_featureSet);
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_maxSamplesAllowed = getMaxSamplerEntries(_featureSet);
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_maxTextureUnits = getMaxTextureEntries(_featureSet);
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_maxTextureSize = getMaxTextureWidthHeight(_featureSet);
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return true;
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}
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const char* DeviceInfoMTL::getVendor() const
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{
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return "";
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}
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const char* DeviceInfoMTL::getRenderer() const
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{
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return _deviceName.c_str();
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}
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const char* DeviceInfoMTL::getVersion() const
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{
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return featureSetToString(_featureSet);
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}
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const char* DeviceInfoMTL::getExtension() const
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{
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return "";
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}
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bool DeviceInfoMTL::checkForFeatureSupported(FeatureType feature)
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{
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bool featureSupported = false;
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switch (feature)
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{
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case FeatureType::PVRTC:
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featureSupported = supportPVRTC(_featureSet);
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break;
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case FeatureType::ETC1:
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case FeatureType::ETC2:
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featureSupported = supportEACETC(_featureSet);
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break;
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case FeatureType::S3TC:
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featureSupported = supportS3TC(_featureSet);
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break;
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case FeatureType::IMG_FORMAT_BGRA8888:
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featureSupported = true;
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|
break;
|
|
case FeatureType::PACKED_DEPTH_STENCIL:
|
|
featureSupported = _isDepth24Stencil8PixelFormatSupported;
|
|
break;
|
|
case FeatureType::ASTC:
|
|
featureSupported = supportASTC(_featureSet);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return featureSupported;
|
|
}
|
|
|
|
CC_BACKEND_END
|