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add ATRACE logs for screenshots 

Change-Id: Ie8146c4d7608159e9d28b7338f9109b8fcdf955f
This commit is contained in:
Mathias Agopian 2012-03-12 15:18:42 -04:00
parent 00dc9fe0ed
commit fddc28d871
1 changed files with 4 additions and 0 deletions
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4
services/surfaceflinger/SurfaceFlinger.cpp
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@ -2349,6 +2349,8 @@ status_t SurfaceFlinger::captureScreenImplLocked(DisplayID dpy,
uint32_t sw, uint32_t sh,
uint32_t minLayerZ, uint32_t maxLayerZ)
{
ATRACE_CALL();
status_t result = PERMISSION_DENIED;
// only one display supported for now
@ -2381,6 +2383,7 @@ status_t SurfaceFlinger::captureScreenImplLocked(DisplayID dpy,
glGenRenderbuffersOES(1, &tname);
glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname);
glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, sw, sh);
glGenFramebuffersOES(1, &name);
glBindFramebufferOES(GL_FRAMEBUFFER_OES, name);
glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES,
@ -2433,6 +2436,7 @@ status_t SurfaceFlinger::captureScreenImplLocked(DisplayID dpy,
void* const ptr = base->getBase();
if (ptr) {
// capture the screen with glReadPixels()
ScopedTrace _t(ATRACE_TAG, "glReadPixels");
glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr);
if (glGetError() == GL_NO_ERROR) {
*heap = base;