|
|
@@ -335,7 +335,9 @@ static void cs_channel_destroy(SpiceSession *s, SpiceChannel *channel, gpointer
|
|
|
textureDescriptor.pixelFormat = (_canvasFormat == SPICE_SURFACE_FMT_32_xRGB) ? MTLPixelFormatBGRA8Unorm : MTLPixelFormatBGR5A1Unorm;
|
|
|
textureDescriptor.width = _visibleArea.size.width;
|
|
|
textureDescriptor.height = _visibleArea.size.height;
|
|
|
+ dispatch_semaphore_wait(_drawLock, DISPATCH_TIME_FOREVER);
|
|
|
_texture = [_device newTextureWithDescriptor:textureDescriptor];
|
|
|
+ dispatch_semaphore_signal(_drawLock);
|
|
|
[self drawRegion:_visibleArea];
|
|
|
}
|
|
|
|
|
|
@@ -353,6 +355,7 @@ static void cs_channel_destroy(SpiceSession *s, SpiceChannel *channel, gpointer
|
|
|
{ { _visibleArea.size.width/2, -_visibleArea.size.height/2 }, { 1.f, 1.f } },
|
|
|
};
|
|
|
|
|
|
+ dispatch_semaphore_wait(_drawLock, DISPATCH_TIME_FOREVER);
|
|
|
// Create our vertex buffer, and initialize it with our quadVertices array
|
|
|
_vertices = [_device newBufferWithBytes:quadVertices
|
|
|
length:sizeof(quadVertices)
|
|
|
@@ -360,6 +363,7 @@ static void cs_channel_destroy(SpiceSession *s, SpiceChannel *channel, gpointer
|
|
|
|
|
|
// Calculate the number of vertices by dividing the byte length by the size of each vertex
|
|
|
_numVertices = sizeof(quadVertices) / sizeof(UTMVertex);
|
|
|
+ dispatch_semaphore_signal(_drawLock);
|
|
|
}
|
|
|
|
|
|
- (void)drawRegion:(CGRect)rect {
|
osy