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metal: hook up the backbuffer

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This commit is contained in:
Alex Szpakowski
2020-04-23 18:38:29 -03:00
parent acc4064a6c
commit 99b39065b6
7 changed files with 89 additions and 23 deletions
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src/modules/graphics/metal/Graphics.mm
+33 -4
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@@ -155,6 +155,8 @@ Graphics::Graphics()
, commandBuffer(nil)
, renderEncoder(nil)
, blitEncoder(nil)
, metalLayer(nil)
, activeDrawable(nil)
, passDesc(nil)
, dirtyRenderState(STATEBIT_ALL)
, windowHasStencil(false)
@@ -243,9 +245,12 @@ bool Graphics::setMode(void *context, int width, int height, int pixelwidth, int
{ @autoreleasepool {
this->width = width;
this->height = height;
this->metalLayer = (__bridge CAMetalLayer *) context;
this->windowHasStencil = windowhasstencil;
metalLayer.device = device;
setViewportSize(width, height, pixelwidth, pixelheight);
created = true;
@@ -286,7 +291,7 @@ bool Graphics::setMode(void *context, int width, int height, int pixelwidth, int
}}
void Graphics::unSetMode()
{
{ @autoreleasepool {
if (!isCreated())
return;
@@ -300,7 +305,9 @@ void Graphics::unSetMode()
temporaryTextures.clear();
created = false;
}
metalLayer = nil;
activeDrawable = nil;
}}
void Graphics::setActive(bool enable)
{
@@ -333,6 +340,19 @@ id<MTLRenderCommandEncoder> Graphics::useRenderEncoder()
if (renderEncoder == nil)
{
submitBlitEncoder();
const auto &rts = states.back().renderTargets;
if (rts.getFirstTarget().texture.get() != nullptr)
{
}
else
{
if (activeDrawable == nil)
activeDrawable = [metalLayer nextDrawable];
passDesc.colorAttachments[0].texture = activeDrawable.texture;
}
renderEncoder = [useCommandBuffer() renderCommandEncoderWithDescriptor:passDesc];
dirtyRenderState = STATEBIT_ALL;
}
@@ -346,6 +366,8 @@ void Graphics::submitRenderEncoder()
{
[renderEncoder endEncoding];
renderEncoder = nil;
passDesc.colorAttachments[0].texture = nil;
}
}
@@ -778,7 +800,7 @@ void Graphics::discard(const std::vector<bool> &colorbuffers, bool depthstencil)
}
void Graphics::present(void *screenshotCallbackData)
{
{ @autoreleasepool {
if (!isActive())
return;
@@ -851,12 +873,19 @@ void Graphics::present(void *screenshotCallbackData)
buffer->nextFrame();
batchedDrawState.indexBuffer->nextFrame();
id<MTLCommandBuffer> cmd = getCommandBuffer();
if (cmd != nil && activeDrawable != nil)
[cmd presentDrawable:activeDrawable];
submitCommandBuffer();
auto window = Module::getInstance<love::window::Window>(M_WINDOW);
if (window != nullptr)
window->swapBuffers();
activeDrawable = nil;
// Reset the per-frame stat counts.
drawCalls = 0;
//gl.stats.shaderSwitches = 0;
@@ -875,7 +904,7 @@ void Graphics::present(void *screenshotCallbackData)
else
temporaryTextures[i].framesSinceUse++;
}
}
}}
void Graphics::setColor(Colorf c)
{