xref: /aosp_15_r20/external/skia/src/gpu/ganesh/GrUtil.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1 /*
2  * Copyright 2019 Google LLC
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 #ifndef GrUtil_DEFINED
8 #define GrUtil_DEFINED
9 
10 #include "include/core/SkScalar.h"
11 #include "include/core/SkTypes.h"
12 #include "include/gpu/ganesh/GrTypes.h"
13 #include "include/private/gpu/ganesh/GrTypesPriv.h"
14 #include "src/core/SkSLTypeShared.h"
15 
16 #include <cstdint>
17 
18 class GrStyle;
19 class SkMatrix;
20 
21 enum GrIntelGpuFamily {
22     kUnknown_IntelGpuFamily,
23 
24     // 6th gen
25     kSandyBridge_IntelGpuFamily,
26 
27     // 7th gen
28     kIvyBridge_IntelGpuFamily,
29     kValleyView_IntelGpuFamily, // aka BayTrail
30     kHaswell_IntelGpuFamily,
31 
32     // 8th gen
33     kCherryView_IntelGpuFamily, // aka Braswell
34     kBroadwell_IntelGpuFamily,
35 
36     // 9th gen
37     kApolloLake_IntelGpuFamily,
38     kSkyLake_IntelGpuFamily,
39     kGeminiLake_IntelGpuFamily,
40     kKabyLake_IntelGpuFamily,
41     kCoffeeLake_IntelGpuFamily,
42 
43     // 11th gen
44     kIceLake_IntelGpuFamily,
45 };
46 
47 GrIntelGpuFamily GrGetIntelGpuFamily(uint32_t deviceID);
48 
49 // Helper for determining if we can treat a thin stroke as a hairline w/ coverage.
50 // If we can, we draw lots faster (raster device does this same test).
51 bool GrIsStrokeHairlineOrEquivalent(const GrStyle&, const SkMatrix&, SkScalar* outCoverage);
52 
SkSLCombinedSamplerTypeForTextureType(GrTextureType type)53 static inline SkSLType SkSLCombinedSamplerTypeForTextureType(GrTextureType type) {
54     switch (type) {
55         case GrTextureType::k2D:
56             return SkSLType::kTexture2DSampler;
57         case GrTextureType::kRectangle:
58             return SkSLType::kTexture2DRectSampler;
59         case GrTextureType::kExternal:
60             return SkSLType::kTextureExternalSampler;
61         default:
62             SK_ABORT("Unexpected texture type");
63     }
64 }
65 
GrBackendApiToStr(GrBackendApi api)66 static constexpr const char* GrBackendApiToStr(GrBackendApi api) {
67     switch (api) {
68         case GrBackendApi::kOpenGL:      return "OpenGL";
69         case GrBackendApi::kVulkan:      return "Vulkan";
70         case GrBackendApi::kMetal:       return "Metal";
71         case GrBackendApi::kDirect3D:    return "Direct3D";
72         case GrBackendApi::kMock:        return "Mock";
73         case GrBackendApi::kUnsupported: return "Unsupported";
74     }
75     SkUNREACHABLE;
76 }
77 
GrColorTypeToStr(GrColorType ct)78 static constexpr const char* GrColorTypeToStr(GrColorType ct) {
79     switch (ct) {
80         case GrColorType::kUnknown:          return "kUnknown";
81         case GrColorType::kAlpha_8:          return "kAlpha_8";
82         case GrColorType::kBGR_565:          return "kBGR_565";
83         case GrColorType::kRGB_565:          return "kRGB_565";
84         case GrColorType::kABGR_4444:        return "kABGR_4444";
85         case GrColorType::kRGBA_8888:        return "kRGBA_8888";
86         case GrColorType::kRGBA_8888_SRGB:   return "kRGBA_8888_SRGB";
87         case GrColorType::kRGB_888x:         return "kRGB_888x";
88         case GrColorType::kRG_88:            return "kRG_88";
89         case GrColorType::kBGRA_8888:        return "kBGRA_8888";
90         case GrColorType::kRGBA_1010102:     return "kRGBA_1010102";
91         case GrColorType::kBGRA_1010102:     return "kBGRA_1010102";
92         case GrColorType::kRGB_101010x:      return "kRGB_101010x";
93         case GrColorType::kRGBA_10x6:        return "kBGRA_10x6";
94         case GrColorType::kGray_8:           return "kGray_8";
95         case GrColorType::kGrayAlpha_88:     return "kGrayAlpha_88";
96         case GrColorType::kAlpha_F16:        return "kAlpha_F16";
97         case GrColorType::kRGBA_F16:         return "kRGBA_F16";
98         case GrColorType::kRGBA_F16_Clamped: return "kRGBA_F16_Clamped";
99         case GrColorType::kRGB_F16F16F16x:   return "kRGB_F16F16F16x";
100         case GrColorType::kRGBA_F32:         return "kRGBA_F32";
101         case GrColorType::kAlpha_8xxx:       return "kAlpha_8xxx";
102         case GrColorType::kAlpha_F32xxx:     return "kAlpha_F32xxx";
103         case GrColorType::kGray_8xxx:        return "kGray_8xxx";
104         case GrColorType::kR_8xxx:           return "kR_8xxx";
105         case GrColorType::kAlpha_16:         return "kAlpha_16";
106         case GrColorType::kRG_1616:          return "kRG_1616";
107         case GrColorType::kRGBA_16161616:    return "kRGBA_16161616";
108         case GrColorType::kRG_F16:           return "kRG_F16";
109         case GrColorType::kRGB_888:          return "kRGB_888";
110         case GrColorType::kR_8:              return "kR_8";
111         case GrColorType::kR_16:             return "kR_16";
112         case GrColorType::kR_F16:            return "kR_F16";
113         case GrColorType::kGray_F16:         return "kGray_F16";
114         case GrColorType::kARGB_4444:        return "kARGB_4444";
115         case GrColorType::kBGRA_4444:        return "kBGRA_4444";
116     }
117     SkUNREACHABLE;
118 }
119 
GrSurfaceOriginToStr(GrSurfaceOrigin origin)120 static constexpr const char* GrSurfaceOriginToStr(GrSurfaceOrigin origin) {
121     switch (origin) {
122         case kTopLeft_GrSurfaceOrigin:    return "kTopLeft";
123         case kBottomLeft_GrSurfaceOrigin: return "kBottomLeft";
124     }
125     SkUNREACHABLE;
126 }
127 
128 #endif
129