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ObjC: Pass in frame resolution to GL shaders

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Frame resolution might be interesting for a shader implementation.

Bug: webrtc:7473
Change-Id: If19278b3babe2e5bab1a1f7562fa8b06ab840517
Reviewed-on: https://chromium-review.googlesource.com/524452
Reviewed-by: Daniela Jovanoska Petrenko <denicija@webrtc.org>
Commit-Queue: Magnus Jedvert <magjed@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18466}
This commit is contained in:
Magnus Jedvert
2017-06-05 17:58:34 +02:00
committed by Commit Bot
parent f53c4cd867
commit 6b9653e63b
4 changed files with 39 additions and 25 deletions
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18
webrtc/sdk/objc/Framework/Classes/UI/RTCEAGLVideoView.m
View File

@ -226,9 +226,11 @@
}
if (_nv12TextureCache) {
[_nv12TextureCache uploadFrameToTextures:frame];
[_shader applyShadingForFrameWithRotation:frame.rotation
yPlane:_nv12TextureCache.yTexture
uvPlane:_nv12TextureCache.uvTexture];
[_shader applyShadingForFrameWithWidth:frame.width
height:frame.height
rotation:frame.rotation
yPlane:_nv12TextureCache.yTexture
uvPlane:_nv12TextureCache.uvTexture];
[_nv12TextureCache releaseTextures];
}
} else {
@ -236,10 +238,12 @@
_i420TextureCache = [[RTCI420TextureCache alloc] initWithContext:_glContext];
}
[_i420TextureCache uploadFrameToTextures:frame];
[_shader applyShadingForFrameWithRotation:frame.rotation
yPlane:_i420TextureCache.yTexture
uPlane:_i420TextureCache.uTexture
vPlane:_i420TextureCache.vTexture];
[_shader applyShadingForFrameWithWidth:frame.width
height:frame.height
rotation:frame.rotation
yPlane:_i420TextureCache.yTexture
uPlane:_i420TextureCache.uTexture
vPlane:_i420TextureCache.vTexture];
}
}

10
webrtc/sdk/objc/Framework/Classes/UI/RTCNSGLVideoView.m
View File

@ -141,10 +141,12 @@ static CVReturn OnDisplayLinkFired(CVDisplayLinkRef displayLink,
RTCI420TextureCache *i420TextureCache = self.i420TextureCache;
if (i420TextureCache) {
[i420TextureCache uploadFrameToTextures:frame];
[_shader applyShadingForFrameWithRotation:frame.rotation
yPlane:i420TextureCache.yTexture
uPlane:i420TextureCache.uTexture
vPlane:i420TextureCache.vTexture];
[_shader applyShadingForFrameWithWidth:frame.width
height:frame.height
rotation:frame.rotation
yPlane:i420TextureCache.yTexture
uPlane:i420TextureCache.uTexture
vPlane:i420TextureCache.vTexture];
[context flushBuffer];
_lastDrawnFrame = frame;
}