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GrYUVABackendTextures.cpp File Reference
#include "include/gpu/GrYUVABackendTextures.h"
#include "src/core/SkYUVAInfoLocation.h"

Go to the source code of this file.

Functions

static int num_channels (const GrBackendFormat &format)
 

Function Documentation

◆ num_channels()

static int num_channels ( const GrBackendFormat format)
static

Definition at line 12 of file GrYUVABackendTextures.cpp.

12 {
13 switch (format.channelMask()) {
14 case kRed_SkColorChannelFlag : return 1;
15 case kAlpha_SkColorChannelFlag : return 1;
16 case kGray_SkColorChannelFlag : return 1;
17 case kGrayAlpha_SkColorChannelFlags : return 2;
18 case kRG_SkColorChannelFlags : return 2;
19 case kRGB_SkColorChannelFlags : return 3;
20 case kRGBA_SkColorChannelFlags : return 4;
21 default : return 0;
22 }
23}
@ kRGB_SkColorChannelFlags
Definition SkColor.h:247
@ kRGBA_SkColorChannelFlags
Definition SkColor.h:248
@ kRed_SkColorChannelFlag
Definition SkColor.h:239
@ kGrayAlpha_SkColorChannelFlags
Definition SkColor.h:245
@ kRG_SkColorChannelFlags
Definition SkColor.h:246
@ kAlpha_SkColorChannelFlag
Definition SkColor.h:242
@ kGray_SkColorChannelFlag
Definition SkColor.h:243
uint32_t uint32_t * format
DEF_SWITCHES_START aot vmservice shared library Name of the *so containing AOT compiled Dart assets for launching the service isolate vm snapshot The VM snapshot data that will be memory mapped as read only SnapshotAssetPath must be present isolate snapshot The isolate snapshot data that will be memory mapped as read only SnapshotAssetPath must be present cache dir Path to the cache directory This is different from the persistent_cache_path in embedder which is used for Skia shader cache icu native lib Path to the library file that exports the ICU data vm service The hostname IP address on which the Dart VM Service should be served If not defaults to or::depending on whether ipv6 is specified vm service A custom Dart VM Service port The default is to pick a randomly available open port disable vm Disable the Dart VM Service The Dart VM Service is never available in release mode disable vm service Disable mDNS Dart VM Service publication Bind to the IPv6 localhost address for the Dart VM Service Ignored if vm service host is set endless trace Enable an endless trace buffer The default is a ring buffer This is useful when very old events need to viewed For during application launch Memory usage will continue to grow indefinitely however Start app with an specific route defined on the framework flutter assets Path to the Flutter assets directory enable service port Allow the VM service to fallback to automatic port selection if binding to a specified port fails trace Trace early application lifecycle Automatically switches to an endless trace buffer trace skia Filters out all Skia trace event categories except those that are specified in this comma separated list dump skp on shader Automatically dump the skp that triggers new shader compilations This is useful for writing custom ShaderWarmUp to reduce jank By default
Definition switches.h:183