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1 #include "zink_screen.h"
2 
3 static const VkFormat formats[PIPE_FORMAT_COUNT] = {
4 #define MAP_FORMAT_NORM(FMT) \
5    [PIPE_FORMAT_ ## FMT ## _UNORM] = VK_FORMAT_ ## FMT ## _UNORM, \
6    [PIPE_FORMAT_ ## FMT ## _SNORM] = VK_FORMAT_ ## FMT ## _SNORM,
7 
8 #define MAP_FORMAT_SCALED(FMT) \
9    [PIPE_FORMAT_ ## FMT ## _USCALED] = VK_FORMAT_ ## FMT ## _USCALED, \
10    [PIPE_FORMAT_ ## FMT ## _SSCALED] = VK_FORMAT_ ## FMT ## _SSCALED,
11 
12 #define MAP_FORMAT_INT(FMT) \
13    [PIPE_FORMAT_ ## FMT ## _UINT] = VK_FORMAT_ ## FMT ## _UINT, \
14    [PIPE_FORMAT_ ## FMT ## _SINT] = VK_FORMAT_ ## FMT ## _SINT,
15 
16 #define MAP_FORMAT_SRGB(FMT) \
17    [PIPE_FORMAT_ ## FMT ## _SRGB] = VK_FORMAT_ ## FMT ## _SRGB,
18 
19 #define MAP_FORMAT_FLOAT(FMT) \
20    [PIPE_FORMAT_ ## FMT ## _FLOAT] = VK_FORMAT_ ## FMT ## _SFLOAT,
21 
22    // one component
23 
24    // 8-bits
25    MAP_FORMAT_NORM(R8)
26    MAP_FORMAT_SCALED(R8)
27    MAP_FORMAT_INT(R8)
28    // 16-bits
29    MAP_FORMAT_NORM(R16)
30    MAP_FORMAT_SCALED(R16)
31    MAP_FORMAT_INT(R16)
32    MAP_FORMAT_FLOAT(R16)
33    // 32-bits
34    MAP_FORMAT_INT(R32)
35    MAP_FORMAT_FLOAT(R32)
36 
37    // two components
38 
39    // 8-bits
40    MAP_FORMAT_NORM(R8G8)
41    MAP_FORMAT_SCALED(R8G8)
42    MAP_FORMAT_INT(R8G8)
43    // 16-bits
44    MAP_FORMAT_NORM(R16G16)
45    MAP_FORMAT_SCALED(R16G16)
46    MAP_FORMAT_INT(R16G16)
47    MAP_FORMAT_FLOAT(R16G16)
48    // 32-bits
49    MAP_FORMAT_INT(R32G32)
50    MAP_FORMAT_FLOAT(R32G32)
51 
52    // three components
53 
54    // 8-bits
55    MAP_FORMAT_NORM(R8G8B8)
56    MAP_FORMAT_SCALED(R8G8B8)
57    MAP_FORMAT_INT(R8G8B8)
58    MAP_FORMAT_SRGB(R8G8B8)
59    // 16-bits
60    MAP_FORMAT_NORM(R16G16B16)
61    MAP_FORMAT_SCALED(R16G16B16)
62    MAP_FORMAT_INT(R16G16B16)
63    MAP_FORMAT_FLOAT(R16G16B16)
64    // 32-bits
65    MAP_FORMAT_INT(R32G32B32)
66    MAP_FORMAT_FLOAT(R32G32B32)
67 
68    // four components
69 
70    // 8-bits
71    MAP_FORMAT_NORM(R8G8B8A8)
72    MAP_FORMAT_SCALED(R8G8B8A8)
73    MAP_FORMAT_INT(R8G8B8A8)
74    MAP_FORMAT_SRGB(R8G8B8A8)
75    [PIPE_FORMAT_B8G8R8A8_UNORM] = VK_FORMAT_B8G8R8A8_UNORM,
76    [PIPE_FORMAT_B8G8R8X8_UNORM] = VK_FORMAT_B8G8R8A8_UNORM,
77    MAP_FORMAT_SRGB(B8G8R8A8)
78    [PIPE_FORMAT_B8G8R8X8_SRGB] = VK_FORMAT_B8G8R8A8_SRGB,
79    [PIPE_FORMAT_R8G8B8A8_SRGB] = VK_FORMAT_A8B8G8R8_SRGB_PACK32,
80    // 16-bits
81    MAP_FORMAT_NORM(R16G16B16A16)
82    MAP_FORMAT_SCALED(R16G16B16A16)
83    MAP_FORMAT_INT(R16G16B16A16)
84    MAP_FORMAT_FLOAT(R16G16B16A16)
85    // 32-bits
86    MAP_FORMAT_INT(R32G32B32A32)
87    MAP_FORMAT_FLOAT(R32G32B32A32)
88 
89    // other color formats
90    [PIPE_FORMAT_B5G6R5_UNORM] = VK_FORMAT_R5G6B5_UNORM_PACK16,
91    [PIPE_FORMAT_A1R5G5B5_UNORM] = VK_FORMAT_B5G5R5A1_UNORM_PACK16,
92    [PIPE_FORMAT_R11G11B10_FLOAT] = VK_FORMAT_B10G11R11_UFLOAT_PACK32,
93    [PIPE_FORMAT_R9G9B9E5_FLOAT] = VK_FORMAT_E5B9G9R9_UFLOAT_PACK32,
94    /* ARB_vertex_type_2_10_10_10 */
95    [PIPE_FORMAT_R10G10B10A2_UNORM] = VK_FORMAT_A2B10G10R10_UNORM_PACK32,
96    [PIPE_FORMAT_R10G10B10A2_SNORM] = VK_FORMAT_A2B10G10R10_SNORM_PACK32,
97    [PIPE_FORMAT_B10G10R10A2_UNORM] = VK_FORMAT_A2R10G10B10_UNORM_PACK32,
98    [PIPE_FORMAT_B10G10R10A2_SNORM] = VK_FORMAT_A2R10G10B10_SNORM_PACK32,
99    [PIPE_FORMAT_R10G10B10A2_USCALED] = VK_FORMAT_A2B10G10R10_USCALED_PACK32,
100    [PIPE_FORMAT_R10G10B10A2_SSCALED] = VK_FORMAT_A2B10G10R10_SSCALED_PACK32,
101    [PIPE_FORMAT_B10G10R10A2_USCALED] = VK_FORMAT_A2R10G10B10_USCALED_PACK32,
102    [PIPE_FORMAT_B10G10R10A2_SSCALED] = VK_FORMAT_A2R10G10B10_SSCALED_PACK32,
103    [PIPE_FORMAT_R10G10B10A2_UINT] = VK_FORMAT_A2B10G10R10_UINT_PACK32,
104    [PIPE_FORMAT_B10G10R10A2_UINT] = VK_FORMAT_A2R10G10B10_UINT_PACK32,
105 
106    // depth/stencil formats
107    [PIPE_FORMAT_Z32_FLOAT] = VK_FORMAT_D32_SFLOAT,
108    [PIPE_FORMAT_Z32_FLOAT_S8X24_UINT] = VK_FORMAT_D32_SFLOAT_S8_UINT,
109    [PIPE_FORMAT_Z16_UNORM] = VK_FORMAT_D16_UNORM,
110    [PIPE_FORMAT_Z24X8_UNORM] = VK_FORMAT_X8_D24_UNORM_PACK32,
111    [PIPE_FORMAT_Z24_UNORM_S8_UINT] = VK_FORMAT_D24_UNORM_S8_UINT,
112    [PIPE_FORMAT_S8_UINT] = VK_FORMAT_S8_UINT,
113 
114    // compressed formats
115    [PIPE_FORMAT_DXT1_RGB] = VK_FORMAT_BC1_RGB_UNORM_BLOCK,
116    [PIPE_FORMAT_DXT1_RGBA] = VK_FORMAT_BC1_RGBA_UNORM_BLOCK,
117    [PIPE_FORMAT_DXT3_RGBA] = VK_FORMAT_BC2_UNORM_BLOCK,
118    [PIPE_FORMAT_DXT5_RGBA] = VK_FORMAT_BC3_UNORM_BLOCK,
119    [PIPE_FORMAT_DXT1_SRGB] = VK_FORMAT_BC1_RGB_SRGB_BLOCK,
120    [PIPE_FORMAT_DXT1_SRGBA] = VK_FORMAT_BC1_RGBA_SRGB_BLOCK,
121    [PIPE_FORMAT_DXT3_SRGBA] = VK_FORMAT_BC2_SRGB_BLOCK,
122    [PIPE_FORMAT_DXT5_SRGBA] = VK_FORMAT_BC3_SRGB_BLOCK,
123 
124    [PIPE_FORMAT_RGTC1_UNORM] = VK_FORMAT_BC4_UNORM_BLOCK,
125    [PIPE_FORMAT_RGTC1_SNORM] = VK_FORMAT_BC4_SNORM_BLOCK,
126    [PIPE_FORMAT_RGTC2_UNORM] = VK_FORMAT_BC5_UNORM_BLOCK,
127    [PIPE_FORMAT_RGTC2_SNORM] = VK_FORMAT_BC5_SNORM_BLOCK,
128    [PIPE_FORMAT_BPTC_RGBA_UNORM] = VK_FORMAT_BC7_UNORM_BLOCK,
129    [PIPE_FORMAT_BPTC_SRGBA] = VK_FORMAT_BC7_SRGB_BLOCK,
130    [PIPE_FORMAT_BPTC_RGB_FLOAT] = VK_FORMAT_BC6H_SFLOAT_BLOCK,
131    [PIPE_FORMAT_BPTC_RGB_UFLOAT] = VK_FORMAT_BC6H_UFLOAT_BLOCK,
132 };
133 
134 bool
zink_is_depth_format_supported(struct zink_screen * screen,VkFormat format)135 zink_is_depth_format_supported(struct zink_screen *screen, VkFormat format)
136 {
137    VkFormatProperties props;
138    vkGetPhysicalDeviceFormatProperties(screen->pdev, format, &props);
139    return (props.linearTilingFeatures | props.optimalTilingFeatures) &
140           VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
141 }
142 
143 VkFormat
zink_get_format(struct zink_screen * screen,enum pipe_format format)144 zink_get_format(struct zink_screen *screen, enum pipe_format format)
145 {
146    VkFormat ret = formats[format];
147 
148    if (ret == VK_FORMAT_X8_D24_UNORM_PACK32 &&
149        !screen->have_X8_D24_UNORM_PACK32) {
150       assert(zink_is_depth_format_supported(screen, VK_FORMAT_D32_SFLOAT));
151       return VK_FORMAT_D32_SFLOAT;
152    }
153 
154    if (ret == VK_FORMAT_D24_UNORM_S8_UINT &&
155        !screen->have_D24_UNORM_S8_UINT) {
156       assert(zink_is_depth_format_supported(screen,
157                                             VK_FORMAT_D32_SFLOAT_S8_UINT));
158       return VK_FORMAT_D32_SFLOAT_S8_UINT;
159    }
160 
161    return ret;
162 }
163