84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/*
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* Created on: Oct 3, 2019
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Copyright 2019 flyinghead
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This file is part of Flycast.
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Flycast 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 2 of the License, or
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(at your option) any later version.
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Flycast 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 Flycast. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "vulkan.h"
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enum class ModVolMode { Xor, Or, Inclusion, Exclusion, Final };
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enum class TileClipping {
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Inside, // render stuff outside the region
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Off,
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Outside // render stuff inside the region
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};
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static const vk::CompareOp depthOps[] =
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{
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vk::CompareOp::eNever, //0 Never
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vk::CompareOp::eLess, //1 Less
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vk::CompareOp::eEqual, //2 Equal
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vk::CompareOp::eLessOrEqual, //3 Less Or Equal
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vk::CompareOp::eGreater, //4 Greater
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vk::CompareOp::eNotEqual, //5 Not Equal
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vk::CompareOp::eGreaterOrEqual, //6 Greater Or Equal
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vk::CompareOp::eAlways, //7 Always
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};
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static vk::BlendFactor getBlendFactor(u32 instr, bool src)
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{
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switch (instr) {
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case 0: // zero
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return vk::BlendFactor::eZero;
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case 1: // one
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return vk::BlendFactor::eOne;
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case 2: // other color
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return src ? vk::BlendFactor::eDstColor : vk::BlendFactor::eSrcColor;
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case 3: // inverse other color
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return src ? vk::BlendFactor::eOneMinusDstColor : vk::BlendFactor::eOneMinusSrcColor;
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case 4: // src alpha
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return vk::BlendFactor::eSrcAlpha;
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case 5: // inverse src alpha
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return vk::BlendFactor::eOneMinusSrcAlpha;
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case 6: // dst alpha
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return vk::BlendFactor::eDstAlpha;
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case 7: // inverse dst alpha
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return vk::BlendFactor::eOneMinusDstAlpha;
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default:
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die("Unsupported blend instruction");
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return vk::BlendFactor::eZero;
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}
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}
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static inline u32 findMemoryType(vk::PhysicalDeviceMemoryProperties const& memoryProperties, u32 typeBits, vk::MemoryPropertyFlags requirementsMask)
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{
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u32 typeIndex = u32(~0);
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for (u32 i = 0; i < memoryProperties.memoryTypeCount; i++)
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{
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if ((typeBits & 1) && (memoryProperties.memoryTypes[i].propertyFlags & requirementsMask) == requirementsMask)
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{
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typeIndex = i;
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break;
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}
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typeBits >>= 1;
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}
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verify(typeIndex != ~0);
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return typeIndex;
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}
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