Cocoa Port: For Metal display views, in -renderDrawable, separate buffer updates from encoding commands in an effort to try to reduce the hold time on the vended drawable as much as possible.
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rogerman
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d0f16193c5
commit
c94f353f2a
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@ -1451,47 +1451,23 @@
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- (void) renderToDrawable
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{
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NSAutoreleasePool *renderAutoreleasePool = [[NSAutoreleasePool alloc] init];
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dispatch_semaphore_wait(availableResources, DISPATCH_TIME_FOREVER);
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id<CAMetalDrawable> drawable = [self nextDrawable];
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if (drawable == nil)
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{
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puts("MacMetalDisplayView: No drawable object was available!\n");
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dispatch_semaphore_signal(availableResources);
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[renderAutoreleasePool release];
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return;
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}
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id<MTLTexture> texture = [drawable texture];
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if (texture == nil)
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{
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dispatch_semaphore_signal(availableResources);
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[renderAutoreleasePool release];
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return;
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}
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const NDSDisplayInfo &displayInfo = _cdv->GetEmuDisplayInfo();
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[[self colorAttachment0Desc] setTexture:texture];
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id<MTLCommandBuffer> cb = [[sharedData commandQueue] commandBufferWithUnretainedReferences];
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id<MTLRenderCommandEncoder> ce = [cb renderCommandEncoderWithDescriptor:_outputRenderPassDesc];
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// Set up the view properties.
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BOOL didChangeViewProperties = NO;
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BOOL needEncodeViewport = NO;
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MTLViewport newViewport;
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newViewport.originX = 0.0;
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newViewport.originY = 0.0;
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newViewport.width = _cdv->GetViewProperties().clientWidth;
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newViewport.height = _cdv->GetViewProperties().clientHeight;
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newViewport.znear = 0.0;
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newViewport.zfar = 1.0;
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if ([self needsViewportUpdate])
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{
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MTLViewport newViewport;
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newViewport.originX = 0.0;
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newViewport.originY = 0.0;
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newViewport.width = _cdv->GetViewProperties().clientWidth;
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newViewport.height = _cdv->GetViewProperties().clientHeight;
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newViewport.znear = 0.0;
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newViewport.zfar = 1.0;
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[ce setViewport:newViewport];
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needEncodeViewport = YES;
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DisplayViewShaderProperties *viewProps = (DisplayViewShaderProperties *)[_cdvPropertiesBuffer contents];
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viewProps->width = _cdv->GetViewProperties().clientWidth;
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@ -1517,17 +1493,102 @@
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[_cdvPropertiesBuffer didModifyRange:NSMakeRange(0, sizeof(DisplayViewShaderProperties))];
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}
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// Draw the NDS displays.
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if (displayInfo.pixelBytes != 0)
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// Set up the display properties.
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BOOL willDrawDisplays = (displayInfo.pixelBytes != 0);
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if (willDrawDisplays && [self needsScreenVerticesUpdate])
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{
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if ([self needsScreenVerticesUpdate])
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_cdv->SetScreenVertices((float *)[_displayVtxPositionBuffer contents]);
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[_displayVtxPositionBuffer didModifyRange:NSMakeRange(0, sizeof(float) * (4 * 8))];
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[self setNeedsScreenVerticesUpdate:NO];
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}
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// Set up the HUD properties.
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size_t hudLength = _cdv->GetHUDString().length();
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size_t hudTouchLineLength = 0;
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BOOL willDrawHUD = _cdv->GetHUDVisibility() && ([self texHUDCharMap] != nil);
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if (_cdv->GetHUDShowInput())
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{
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hudLength += HUD_INPUT_ELEMENT_LENGTH;
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switch (_cdv->GetMode())
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{
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_cdv->SetScreenVertices((float *)[_displayVtxPositionBuffer contents]);
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[_displayVtxPositionBuffer didModifyRange:NSMakeRange(0, sizeof(float) * (4 * 8))];
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[self setNeedsScreenVerticesUpdate:NO];
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case ClientDisplayMode_Main:
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case ClientDisplayMode_Touch:
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hudTouchLineLength = HUD_INPUT_TOUCH_LINE_ELEMENTS / 2;
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break;
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case ClientDisplayMode_Dual:
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{
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switch (_cdv->GetLayout())
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{
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case ClientDisplayLayout_Vertical:
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case ClientDisplayLayout_Horizontal:
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hudTouchLineLength = HUD_INPUT_TOUCH_LINE_ELEMENTS / 2;
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break;
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case ClientDisplayLayout_Hybrid_2_1:
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case ClientDisplayLayout_Hybrid_16_9:
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case ClientDisplayLayout_Hybrid_16_10:
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hudTouchLineLength = HUD_INPUT_TOUCH_LINE_ELEMENTS;
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break;
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}
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break;
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}
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}
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hudLength += hudTouchLineLength;
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}
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willDrawHUD = willDrawHUD && (hudLength > 1);
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if (willDrawHUD && _cdv->HUDNeedsUpdate())
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{
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_cdv->SetHUDPositionVertices((float)_cdv->GetViewProperties().clientWidth, (float)_cdv->GetViewProperties().clientHeight, (float *)[_hudVtxPositionBuffer contents]);
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[_hudVtxPositionBuffer didModifyRange:NSMakeRange(0, sizeof(float) * hudLength * 8)];
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_cdv->SetHUDColorVertices((uint32_t *)[_hudVtxColorBuffer contents]);
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[_hudVtxColorBuffer didModifyRange:NSMakeRange(0, sizeof(uint32_t) * hudLength * 4)];
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_cdv->SetHUDTextureCoordinates((float *)[_hudTexCoordBuffer contents]);
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[_hudTexCoordBuffer didModifyRange:NSMakeRange(0, sizeof(float) * hudLength * 8)];
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_cdv->ClearHUDNeedsUpdate();
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}
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// Now that everything is set up, request a layer drawable and draw everything.
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dispatch_semaphore_wait(availableResources, DISPATCH_TIME_FOREVER);
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id<CAMetalDrawable> drawable = [self nextDrawable];
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if (drawable == nil)
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{
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puts("MacMetalDisplayView: No drawable object was available!\n");
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dispatch_semaphore_signal(availableResources);
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return;
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}
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id<MTLTexture> texture = [drawable texture];
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if (texture == nil)
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{
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dispatch_semaphore_signal(availableResources);
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return;
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}
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[[self colorAttachment0Desc] setTexture:texture];
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id<MTLCommandBuffer> cb = [[sharedData commandQueue] commandBufferWithUnretainedReferences];
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id<MTLRenderCommandEncoder> ce = [cb renderCommandEncoderWithDescriptor:_outputRenderPassDesc];
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if (needEncodeViewport)
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{
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[ce setViewport:newViewport];
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}
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// Draw the NDS displays.
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if (willDrawDisplays)
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{
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[ce setRenderPipelineState:[self displayOutputPipeline]];
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[ce setVertexBuffer:_displayVtxPositionBuffer offset:0 atIndex:0];
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[ce setVertexBuffer:_displayTexCoordBuffer offset:0 atIndex:1];
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@ -1597,59 +1658,8 @@
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}
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// Draw the HUD.
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size_t hudLength = _cdv->GetHUDString().length();
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size_t hudTouchLineLength = 0;
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if (_cdv->GetHUDShowInput())
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if (willDrawHUD)
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{
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hudLength += HUD_INPUT_ELEMENT_LENGTH;
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switch (_cdv->GetMode())
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{
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case ClientDisplayMode_Main:
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case ClientDisplayMode_Touch:
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hudTouchLineLength = HUD_INPUT_TOUCH_LINE_ELEMENTS / 2;
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break;
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case ClientDisplayMode_Dual:
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{
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switch (_cdv->GetLayout())
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{
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case ClientDisplayLayout_Vertical:
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case ClientDisplayLayout_Horizontal:
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hudTouchLineLength = HUD_INPUT_TOUCH_LINE_ELEMENTS / 2;
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break;
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case ClientDisplayLayout_Hybrid_2_1:
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case ClientDisplayLayout_Hybrid_16_9:
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case ClientDisplayLayout_Hybrid_16_10:
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hudTouchLineLength = HUD_INPUT_TOUCH_LINE_ELEMENTS;
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break;
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}
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break;
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}
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}
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hudLength += hudTouchLineLength;
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}
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if ( _cdv->GetHUDVisibility() && (hudLength > 1) && ([self texHUDCharMap] != nil) )
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{
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if (_cdv->HUDNeedsUpdate())
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{
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_cdv->SetHUDPositionVertices((float)_cdv->GetViewProperties().clientWidth, (float)_cdv->GetViewProperties().clientHeight, (float *)[_hudVtxPositionBuffer contents]);
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[_hudVtxPositionBuffer didModifyRange:NSMakeRange(0, sizeof(float) * hudLength * 8)];
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_cdv->SetHUDColorVertices((uint32_t *)[_hudVtxColorBuffer contents]);
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[_hudVtxColorBuffer didModifyRange:NSMakeRange(0, sizeof(uint32_t) * hudLength * 4)];
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_cdv->SetHUDTextureCoordinates((float *)[_hudTexCoordBuffer contents]);
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[_hudTexCoordBuffer didModifyRange:NSMakeRange(0, sizeof(float) * hudLength * 8)];
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_cdv->ClearHUDNeedsUpdate();
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}
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uint8_t isScreenOverlay = 0;
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[ce setRenderPipelineState:[sharedData hudPipeline]];
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@ -1707,8 +1717,6 @@
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}];
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[cb commit];
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[renderAutoreleasePool release];
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}
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@end
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@ -1929,7 +1937,10 @@ void MacMetalDisplayView::UpdateView()
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{
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if (this->_allowViewUpdates)
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{
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[(DisplayViewMetalLayer *)this->GetFrontendLayer() renderToDrawable];
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@autoreleasepool
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{
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[(DisplayViewMetalLayer *)this->GetFrontendLayer() renderToDrawable];
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}
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}
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}
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