joejulian/gio
1
0
Fork 1
mirror of https://git.sr.ht/~eliasnaur/gio synced 2026-07-04 08:55:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

gpu/internal/metal: don't double-buffer staging memory

Browse Source 
One staging buffer is enough because BeginFrame waits for the completion
of the staging operatoins from the previous frame.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2021-08-23 17:48:59 +02:00
parent 0f81bf02c1
commit b47653b808
1 changed files with 2 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
gpu/internal/metal/metal_darwin.go
+2 -7
View File
@@ -388,9 +388,8 @@ type Backend struct {
computeEnc C.CFTypeRef computeEnc C.CFTypeRef
blitEnc C.CFTypeRef blitEnc C.CFTypeRef
stagingBuf C.CFTypeRef stagingBuf C.CFTypeRef
stagingOff int stagingOff int
oldStagingBuf C.CFTypeRef
indexBuf *Buffer indexBuf *Buffer
state state state state
@@ -491,7 +490,6 @@ func newMetalDevice(api driver.Metal) (driver.Device, error) {
func (b *Backend) BeginFrame(target driver.RenderTarget, clear bool, viewport image.Point) driver.Framebuffer { func (b *Backend) BeginFrame(target driver.RenderTarget, clear bool, viewport image.Point) driver.Framebuffer {
if b.lastCmdBuffer != 0 { if b.lastCmdBuffer != 0 {
C.cmdBufferWaitUntilCompleted(b.lastCmdBuffer) C.cmdBufferWaitUntilCompleted(b.lastCmdBuffer)
b.oldStagingBuf, b.stagingBuf = b.stagingBuf, b.oldStagingBuf
b.stagingOff = 0 b.stagingOff = 0
} }
if target == nil { if target == nil {
@@ -594,9 +592,6 @@ func (b *Backend) Release() {
if b.stagingBuf != 0 { if b.stagingBuf != 0 {
C.CFRelease(b.stagingBuf) C.CFRelease(b.stagingBuf)
} }
if b.oldStagingBuf != 0 {
C.CFRelease(b.oldStagingBuf)
}
C.CFRelease(b.queue) C.CFRelease(b.queue)
C.CFRelease(b.dev) C.CFRelease(b.dev)
*b = Backend{} *b = Backend{}