Files
MobileGL/MobileGL/MG_Util/Converters/MGToVk/RenderStateEnumConverter.cpp
T

92 lines
3.6 KiB
C++

// MobileGL - MobileGL/MG_Util/Converters/MGToVk/RenderStateEnumConverter.cpp
// Copyright (c) 2025-2026 MobileGL-Dev
// Licensed under the GNU Lesser General Public License v3.0:
// https://www.gnu.org/licenses/gpl-3.0.txt
// https://www.gnu.org/licenses/lgpl-3.0.txt
// SPDX-License-Identifier: LGPL-3.0-only
// End of Source File Header
#include "RenderStateEnumConverter.h"
namespace MobileGL {
namespace MG_Util {
VkPrimitiveTopology ConvertPrimitiveModeToVkEnum(GLenum mode) {
switch (mode) {
case GL_POINTS:
return VK_PRIMITIVE_TOPOLOGY_POINT_LIST;
case GL_LINES:
return VK_PRIMITIVE_TOPOLOGY_LINE_LIST;
case GL_LINE_STRIP:
return VK_PRIMITIVE_TOPOLOGY_LINE_STRIP;
case GL_TRIANGLES:
return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
case GL_TRIANGLE_STRIP:
return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
case GL_TRIANGLE_FAN:
return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN;
case GL_LINE_LOOP:
default:
MGLOG_W("Unrecognized primitive topology");
return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
}
}
VkCompareOp ConvertDepthTestFuncToVkEnum(DepthTestFunc v) {
switch (v) {
case DepthTestFunc::Never:
return VK_COMPARE_OP_NEVER;
case DepthTestFunc::Less:
return VK_COMPARE_OP_LESS;
case DepthTestFunc::Equal:
return VK_COMPARE_OP_EQUAL;
case DepthTestFunc::LessEqual:
return VK_COMPARE_OP_LESS_OR_EQUAL;
case DepthTestFunc::Greater:
return VK_COMPARE_OP_GREATER;
case DepthTestFunc::NotEqual:
return VK_COMPARE_OP_NOT_EQUAL;
case DepthTestFunc::GreaterEqual:
return VK_COMPARE_OP_GREATER_OR_EQUAL;
case DepthTestFunc::Always:
default:
return VK_COMPARE_OP_ALWAYS;
}
}
VkBlendFactor ConvertBlendFactorToVkEnum(BlendFactor v) {
switch (v) {
case BlendFactor::Zero:
return VK_BLEND_FACTOR_ZERO;
case BlendFactor::One:
return VK_BLEND_FACTOR_ONE;
case BlendFactor::SrcColor:
return VK_BLEND_FACTOR_SRC_COLOR;
case BlendFactor::OneMinusSrcColor:
return VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR;
case BlendFactor::DstColor:
return VK_BLEND_FACTOR_DST_COLOR;
case BlendFactor::OneMinusDstColor:
return VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR;
case BlendFactor::SrcAlpha:
return VK_BLEND_FACTOR_SRC_ALPHA;
case BlendFactor::OneMinusSrcAlpha:
return VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
case BlendFactor::DstAlpha:
return VK_BLEND_FACTOR_DST_ALPHA;
case BlendFactor::OneMinusDstAlpha:
return VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA;
case BlendFactor::ConstantColor:
return VK_BLEND_FACTOR_CONSTANT_COLOR;
case BlendFactor::OneMinusConstantColor:
return VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR;
case BlendFactor::ConstantAlpha:
return VK_BLEND_FACTOR_CONSTANT_ALPHA;
case BlendFactor::OneMinusConstantAlpha:
return VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA;
default:
return VK_BLEND_FACTOR_ONE;
}
}
} // namespace MG_Util
} // namespace MobileGL