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qvkconvenience.cpp
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1// Copyright (C) 2019 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3// Qt-Security score:significant reason:default
4
5#include "qvkconvenience_p.h"
6
7#if QT_CONFIG(opengl)
8#include <QtOpenGL/QOpenGLTexture>
9#endif
10
11QT_BEGIN_NAMESPACE
12
13/*!
14 \class QVkConvenience
15 \brief A collection of static helper functions for Vulkan support
16 \since 5.14
17 \internal
18 \ingroup qpa
19 */
20
21#if QT_CONFIG(opengl)
22VkFormat QVkConvenience::vkFormatFromGlFormat(uint glFormat)
23{
24 using GlFormat = QOpenGLTexture::TextureFormat;
25 switch (glFormat) {
26 case GlFormat::NoFormat: return VK_FORMAT_UNDEFINED; // GL_NONE
27
28 // Unsigned normalized formats
29 case GlFormat::R8_UNorm: return VK_FORMAT_R8_UNORM; // GL_R8
30 case GlFormat::RG8_UNorm: return VK_FORMAT_R8G8_UNORM; // GL_RG8
31 case GlFormat::RGB8_UNorm: return VK_FORMAT_R8G8B8_UNORM; // GL_RGB8
32 case GlFormat::RGBA8_UNorm: return VK_FORMAT_R8G8B8A8_UNORM; // GL_RGBA8
33
34 case GlFormat::R16_UNorm: return VK_FORMAT_R16_UNORM; // GL_R16
35 case GlFormat::RG16_UNorm: return VK_FORMAT_R16G16_UNORM; // GL_RG16
36 case GlFormat::RGB16_UNorm: return VK_FORMAT_R16G16B16_UNORM; // GL_RGB16
37 case GlFormat::RGBA16_UNorm: return VK_FORMAT_R16G16B16A16_UNORM; // GL_RGBA16
38
39 // Signed normalized formats
40 case GlFormat::R8_SNorm: return VK_FORMAT_R8_SNORM; // GL_R8_SNORM
41 case GlFormat::RG8_SNorm: return VK_FORMAT_R8G8_SNORM; // GL_RG8_SNORM
42 case GlFormat::RGB8_SNorm: return VK_FORMAT_R8G8B8_SNORM; // GL_RGB8_SNORM
43 case GlFormat::RGBA8_SNorm: return VK_FORMAT_R8G8B8A8_SNORM; // GL_RGBA8_SNORM
44
45 case GlFormat::R16_SNorm: return VK_FORMAT_R16_SNORM; // GL_R16_SNORM
46 case GlFormat::RG16_SNorm: return VK_FORMAT_R16G16_SNORM; // GL_RG16_SNORM
47 case GlFormat::RGB16_SNorm: return VK_FORMAT_R16G16B16_SNORM; // GL_RGB16_SNORM
48 case GlFormat::RGBA16_SNorm: return VK_FORMAT_R16G16B16A16_SNORM; // GL_RGBA16_SNORM
49
50 // Unsigned integer formats
51 case GlFormat::R8U: return VK_FORMAT_R8_UINT; // GL_R8UI
52 case GlFormat::RG8U: return VK_FORMAT_R8G8_UINT; // GL_RG8UI
53 case GlFormat::RGB8U: return VK_FORMAT_R8G8B8_UINT; // GL_RGB8UI
54 case GlFormat::RGBA8U: return VK_FORMAT_R8G8B8A8_UINT; // GL_RGBA8UI
55
56 case GlFormat::R16U: return VK_FORMAT_R16_UINT; // GL_R16UI
57 case GlFormat::RG16U: return VK_FORMAT_R16G16_UINT; // GL_RG16UI
58 case GlFormat::RGB16U: return VK_FORMAT_R16G16B16_UINT; // GL_RGB16UI
59 case GlFormat::RGBA16U: return VK_FORMAT_R16G16B16A16_UINT; // GL_RGBA16UI
60
61 case GlFormat::R32U: return VK_FORMAT_R32_UINT; // GL_R32UI
62 case GlFormat::RG32U: return VK_FORMAT_R32G32_UINT; // GL_RG32UI
63 case GlFormat::RGB32U: return VK_FORMAT_R32G32B32_UINT; // GL_RGB32UI
64 case GlFormat::RGBA32U: return VK_FORMAT_R32G32B32A32_UINT; // GL_RGBA32UI
65
66 // Signed integer formats
67 case GlFormat::R8I: return VK_FORMAT_R8_SINT; // GL_R8I
68 case GlFormat::RG8I: return VK_FORMAT_R8G8_SINT; // GL_RG8I
69 case GlFormat::RGB8I: return VK_FORMAT_R8G8B8_SINT; // GL_RGB8I
70 case GlFormat::RGBA8I: return VK_FORMAT_R8G8B8A8_SINT; // GL_RGBA8I
71
72 case GlFormat::R16I: return VK_FORMAT_R16_SINT; // GL_R16I
73 case GlFormat::RG16I: return VK_FORMAT_R16G16_SINT; // GL_RG16I
74 case GlFormat::RGB16I: return VK_FORMAT_R16G16B16_SINT; // GL_RGB16I
75 case GlFormat::RGBA16I: return VK_FORMAT_R16G16B16A16_SINT; // GL_RGBA16I
76
77 case GlFormat::R32I: return VK_FORMAT_R32_SINT; // GL_R32I
78 case GlFormat::RG32I: return VK_FORMAT_R32G32_SINT; // GL_RG32I
79 case GlFormat::RGB32I: return VK_FORMAT_R32G32B32_SINT; // GL_RGB32I
80 case GlFormat::RGBA32I: return VK_FORMAT_R32G32B32A32_SINT; // GL_RGBA32I
81
82 // Floating point formats
83 case GlFormat::R16F: return VK_FORMAT_R16_SFLOAT; // GL_R16F
84 case GlFormat::RG16F: return VK_FORMAT_R16G16_SFLOAT; // GL_RG16F
85 case GlFormat::RGB16F: return VK_FORMAT_R16G16B16_SFLOAT; // GL_RGB16F
86 case GlFormat::RGBA16F: return VK_FORMAT_R16G16B16A16_SFLOAT; // GL_RGBA16F
87
88 case GlFormat::R32F: return VK_FORMAT_R32_SFLOAT; // GL_R32F
89 case GlFormat::RG32F: return VK_FORMAT_R32G32_SFLOAT; // GL_RG32F
90 case GlFormat::RGB32F: return VK_FORMAT_R32G32B32_SFLOAT; // GL_RGB32F
91 case GlFormat::RGBA32F: return VK_FORMAT_R32G32B32A32_SFLOAT; // GL_RGBA32F
92
93 // Packed formats
94 case GlFormat::RGB9E5: return VK_FORMAT_E5B9G9R9_UFLOAT_PACK32; // GL_RGB9_E5
95 case GlFormat::RG11B10F: return VK_FORMAT_B10G11R11_UFLOAT_PACK32; // GL_R11F_G11F_B10F
96// case GlFormat::RG3B2: return VK_FORMAT_R3_G3_B2; // GL_R3_G3_B2
97 case GlFormat::R5G6B5: return VK_FORMAT_R5G6B5_UNORM_PACK16; // GL_RGB565
98 case GlFormat::RGB5A1: return VK_FORMAT_R5G5B5A1_UNORM_PACK16; // GL_RGB5_A1
99 case GlFormat::RGBA4: return VK_FORMAT_R4G4B4A4_UNORM_PACK16; // GL_RGBA4
100 case GlFormat::RGB10A2: return VK_FORMAT_A2R10G10B10_UINT_PACK32; // GL_RGB10_A2UI
101
102 // Depth formats
103// case Format::D16: return VK_FORMAT_DEPTH_COMPONENT16; // GL_DEPTH_COMPONENT16
104// case Format::D24: return VK_FORMAT_DEPTH_COMPONENT24; // GL_DEPTH_COMPONENT24
105// case Format::D24S8: return VK_FORMAT_DEPTH24_STENCIL8; // GL_DEPTH24_STENCIL8
106// case Format::D32: return VK_FORMAT_DEPTH_COMPONENT32; // GL_DEPTH_COMPONENT32
107// case Format::D32F: return VK_FORMAT_DEPTH_COMPONENT32F; // GL_DEPTH_COMPONENT32F
108// case Format::D32FS8X24: return VK_FORMAT_DEPTH32F_STENCIL8; // GL_DEPTH32F_STENCIL8
109// case Format::S8: return VK_FORMAT_STENCIL_INDEX8; // GL_STENCIL_INDEX8
110
111 // Compressed formats
112 case GlFormat::RGB_DXT1: return VK_FORMAT_BC1_RGB_UNORM_BLOCK; // GL_COMPRESSED_RGB_S3TC_DXT1_EXT
113 case GlFormat::RGBA_DXT1: return VK_FORMAT_BC1_RGBA_UNORM_BLOCK; // GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
114 case GlFormat::RGBA_DXT3: return VK_FORMAT_BC2_UNORM_BLOCK; // GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
115 case GlFormat::RGBA_DXT5: return VK_FORMAT_BC3_UNORM_BLOCK; // GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
116 case GlFormat::R_ATI1N_UNorm: return VK_FORMAT_BC4_UNORM_BLOCK; // GL_COMPRESSED_RED_RGTC1
117 case GlFormat::R_ATI1N_SNorm: return VK_FORMAT_BC4_SNORM_BLOCK; // GL_COMPRESSED_SIGNED_RED_RGTC1
118 case GlFormat::RG_ATI2N_UNorm: return VK_FORMAT_BC5_UNORM_BLOCK; // GL_COMPRESSED_RG_RGTC2
119 case GlFormat::RG_ATI2N_SNorm: return VK_FORMAT_BC5_SNORM_BLOCK; // GL_COMPRESSED_SIGNED_RG_RGTC2
120 case GlFormat::RGB_BP_UNSIGNED_FLOAT: return VK_FORMAT_BC6H_UFLOAT_BLOCK; // GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB
121 case GlFormat::RGB_BP_SIGNED_FLOAT: return VK_FORMAT_BC6H_SFLOAT_BLOCK; // GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB
122 case GlFormat::RGB_BP_UNorm: return VK_FORMAT_BC7_UNORM_BLOCK; // GL_COMPRESSED_RGBA_BPTC_UNORM_ARB
123 case GlFormat::R11_EAC_UNorm: return VK_FORMAT_EAC_R11_UNORM_BLOCK; // GL_COMPRESSED_R11_EAC
124 case GlFormat::R11_EAC_SNorm: return VK_FORMAT_EAC_R11_SNORM_BLOCK; // GL_COMPRESSED_SIGNED_R11_EAC
125 case GlFormat::RG11_EAC_UNorm: return VK_FORMAT_EAC_R11G11_UNORM_BLOCK; // GL_COMPRESSED_RG11_EAC
126 case GlFormat::RG11_EAC_SNorm: return VK_FORMAT_EAC_R11G11_SNORM_BLOCK; // GL_COMPRESSED_SIGNED_RG11_EAC
127 case GlFormat::RGB8_ETC2: return VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK; // GL_COMPRESSED_RGB8_ETC2
128 case GlFormat::SRGB8_ETC2: return VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ETC2
129 case GlFormat::RGB8_PunchThrough_Alpha1_ETC2: return VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK; // GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2
130 case GlFormat::SRGB8_PunchThrough_Alpha1_ETC2: return VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2
131 case GlFormat::RGBA8_ETC2_EAC: return VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK; // GL_COMPRESSED_RGBA8_ETC2_EAC
132 case GlFormat::SRGB8_Alpha8_ETC2_EAC: return VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC
133// case GlFormat::RGB8_ETC1: return VK_FORMAT_ETC1_RGB8_OES; // GL_ETC1_RGB8_OES
134 case GlFormat::RGBA_ASTC_4x4: return VK_FORMAT_ASTC_4x4_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_4x4_KHR
135 case GlFormat::RGBA_ASTC_5x4: return VK_FORMAT_ASTC_5x4_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_5x4_KHR
136 case GlFormat::RGBA_ASTC_5x5: return VK_FORMAT_ASTC_5x5_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_5x5_KHR
137 case GlFormat::RGBA_ASTC_6x5: return VK_FORMAT_ASTC_6x5_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_6x5_KHR
138 case GlFormat::RGBA_ASTC_6x6: return VK_FORMAT_ASTC_6x6_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_6x6_KHR
139 case GlFormat::RGBA_ASTC_8x5: return VK_FORMAT_ASTC_8x5_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_8x5_KHR
140 case GlFormat::RGBA_ASTC_8x6: return VK_FORMAT_ASTC_8x6_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_8x6_KHR
141 case GlFormat::RGBA_ASTC_8x8: return VK_FORMAT_ASTC_8x8_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_8x8_KHR
142 case GlFormat::RGBA_ASTC_10x5: return VK_FORMAT_ASTC_10x5_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_10x5_KHR
143 case GlFormat::RGBA_ASTC_10x6: return VK_FORMAT_ASTC_10x6_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_10x6_KHR
144 case GlFormat::RGBA_ASTC_10x8: return VK_FORMAT_ASTC_10x8_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_10x8_KHR
145 case GlFormat::RGBA_ASTC_10x10: return VK_FORMAT_ASTC_10x10_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_10x10_KHR
146 case GlFormat::RGBA_ASTC_12x10: return VK_FORMAT_ASTC_12x10_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_12x10_KHR
147 case GlFormat::RGBA_ASTC_12x12: return VK_FORMAT_ASTC_12x12_UNORM_BLOCK; // GL_COMPRESSED_RGBA_ASTC_12x12_KHR
148 case GlFormat::SRGB8_Alpha8_ASTC_4x4: return VK_FORMAT_ASTC_4x4_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR
149 case GlFormat::SRGB8_Alpha8_ASTC_5x4: return VK_FORMAT_ASTC_5x4_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR
150 case GlFormat::SRGB8_Alpha8_ASTC_5x5: return VK_FORMAT_ASTC_5x5_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR
151 case GlFormat::SRGB8_Alpha8_ASTC_6x5: return VK_FORMAT_ASTC_6x5_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR
152 case GlFormat::SRGB8_Alpha8_ASTC_6x6: return VK_FORMAT_ASTC_6x6_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR
153 case GlFormat::SRGB8_Alpha8_ASTC_8x5: return VK_FORMAT_ASTC_8x5_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR
154 case GlFormat::SRGB8_Alpha8_ASTC_8x6: return VK_FORMAT_ASTC_8x6_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR
155 case GlFormat::SRGB8_Alpha8_ASTC_8x8: return VK_FORMAT_ASTC_8x8_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR
156 case GlFormat::SRGB8_Alpha8_ASTC_10x5: return VK_FORMAT_ASTC_10x5_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR
157 case GlFormat::SRGB8_Alpha8_ASTC_10x6: return VK_FORMAT_ASTC_10x6_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR
158 case GlFormat::SRGB8_Alpha8_ASTC_10x8: return VK_FORMAT_ASTC_10x8_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR
159 case GlFormat::SRGB8_Alpha8_ASTC_10x10: return VK_FORMAT_ASTC_10x10_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR
160 case GlFormat::SRGB8_Alpha8_ASTC_12x10: return VK_FORMAT_ASTC_12x10_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR
161 case GlFormat::SRGB8_Alpha8_ASTC_12x12: return VK_FORMAT_ASTC_12x12_SRGB_BLOCK; // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR
162
163 // sRGB formats
164 case GlFormat::SRGB8: return VK_FORMAT_R8G8B8_SRGB; // GL_SRGB8
165 case GlFormat::SRGB8_Alpha8: return VK_FORMAT_R8G8B8A8_SRGB; // GL_SRGB8_ALPHA8
166 case GlFormat::SRGB_DXT1: return VK_FORMAT_BC1_RGB_SRGB_BLOCK; // GL_COMPRESSED_SRGB_S3TC_DXT1_EXT
167 case GlFormat::SRGB_Alpha_DXT1: return VK_FORMAT_BC1_RGBA_SRGB_BLOCK; // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT
168 case GlFormat::SRGB_Alpha_DXT3: return VK_FORMAT_BC2_SRGB_BLOCK; // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT
169 case GlFormat::SRGB_Alpha_DXT5: return VK_FORMAT_BC3_SRGB_BLOCK; // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT
170 case GlFormat::SRGB_BP_UNorm: return VK_FORMAT_BC7_SRGB_BLOCK; // GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB
171
172 // ES 2 formats
173// case GlFormat::DepthFormat: return VK_FORMAT_DEPTH_COMPONENT; // GL_DEPTH_COMPONENT
174// case GlFormat::AlphaFormat: return VK_FORMAT_ALPHA; // GL_ALPHA
175// case GlFormat::RGBFormat: return VK_FORMAT_RGB; // GL_RGB
176// case GlFormat::RGBAFormat: return VK_FORMAT_RGBA; // GL_RGBA
177// case GlFormat::LuminanceFormat: return VK_FORMAT_LUMINANCE; // GL_LUMINANCE
178// case GlFormat::LuminanceAlphaFormat: return VK_FORMAT;
179 default: return VK_FORMAT_UNDEFINED;
180 }
181}
182#endif
183
184QT_END_NAMESPACE
QT_BEGIN_NAMESPACE
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Definition qrandomaccessasyncfile_darwin.mm:17