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go.*,gpu: use gioui.org/cpu.Supported to determine CPU fallback support

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Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2021-08-17 09:44:17 +02:00
parent c7ea90c4e2
commit 8140e39c20
4 changed files with 4 additions and 6 deletions
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go.mod
+1 -1
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@@ -9,6 +9,6 @@ require (
) )
require ( require (
gioui.org/cpu v0.0.0-20210808092351-bfe733dd3334 gioui.org/cpu v0.0.0-20210817074228-f6e4eef8cf21
gioui.org/shader v0.0.0-20210816161847-c12352edbd45 gioui.org/shader v0.0.0-20210816161847-c12352edbd45
) )
go.sum
+2 -1
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@@ -1,8 +1,9 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
dmitri.shuralyov.com/gpu/mtl v0.0.0-20201218220906-28db891af037/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= dmitri.shuralyov.com/gpu/mtl v0.0.0-20201218220906-28db891af037/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
gioui.org/cpu v0.0.0-20210808092351-bfe733dd3334 h1:1xK224B5DnjlPKCfVDTl7+olrzgAXn4ym6dum3l34rs=
gioui.org/cpu v0.0.0-20210808092351-bfe733dd3334/go.mod h1:A8M0Cn5o+vY5LTMlnRoK3O5kG+rH0kWfJjeKd9QpBmQ= gioui.org/cpu v0.0.0-20210808092351-bfe733dd3334/go.mod h1:A8M0Cn5o+vY5LTMlnRoK3O5kG+rH0kWfJjeKd9QpBmQ=
gioui.org/cpu v0.0.0-20210817074228-f6e4eef8cf21 h1:RyDnd+yA8dL3Co+hFXC4VDJkKRQVS1EvDFmn7N3VMCo=
gioui.org/cpu v0.0.0-20210817074228-f6e4eef8cf21/go.mod h1:A8M0Cn5o+vY5LTMlnRoK3O5kG+rH0kWfJjeKd9QpBmQ=
gioui.org/shader v0.0.0-20210816161847-c12352edbd45 h1:tWCgnOK33iYKNvQ4ctNHBknZ6r273Na82wcTOFc29ZM= gioui.org/shader v0.0.0-20210816161847-c12352edbd45 h1:tWCgnOK33iYKNvQ4ctNHBknZ6r273Na82wcTOFc29ZM=
gioui.org/shader v0.0.0-20210816161847-c12352edbd45/go.mod h1:mWdiME581d/kV7/iEhLmUgUK5iZ09XR5XpduXzbePVM= gioui.org/shader v0.0.0-20210816161847-c12352edbd45/go.mod h1:mWdiME581d/kV7/iEhLmUgUK5iZ09XR5XpduXzbePVM=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
gpu/compute.go
+1 -1
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@@ -403,7 +403,7 @@ func newCompute(ctx driver.Device) (*compute, error) {
{&g.programs.kernel4, piet.Shader_kernel4_comp, piet.Kernel4ProgramInfo}, {&g.programs.kernel4, piet.Shader_kernel4_comp, piet.Kernel4ProgramInfo},
} }
if !caps.Features.Has(driver.FeatureCompute) { if !caps.Features.Has(driver.FeatureCompute) {
if !supportsCPUCompute { if !cpu.Supported {
return nil, errors.New("gpu: missing support for compute programs") return nil, errors.New("gpu: missing support for compute programs")
} }
g.useCPU = true g.useCPU = true
gpu/cpu.go
-3
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@@ -3,14 +3,11 @@
package gpu package gpu
import ( import (
"runtime"
"unsafe" "unsafe"
"gioui.org/cpu" "gioui.org/cpu"
) )
const supportsCPUCompute = runtime.GOARCH == "amd64" || runtime.GOARCH == "arm64" || runtime.GOARCH == "arm"
// This file contains code specific to running compute shaders on the CPU. // This file contains code specific to running compute shaders on the CPU.
// dispatcher dispatches CPU compute programs across multiple goroutines. // dispatcher dispatches CPU compute programs across multiple goroutines.