LOVE/love
1
0
Fork 0
mirror of https://github.com/love2d/love.git synced 2026-08-16 08:11:02 +02:00
Code Issues Packages Projects Releases Wiki Activity

metal: initial sampler cache implementation

Browse Source
This commit is contained in:
Alex Szpakowski
2020-04-26 09:09:26 -03:00
parent 643a046d64
commit ceb1e4459b
3 changed files with 42 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/modules/graphics/metal/Graphics.mm
+33 -20
View File
@@ -198,6 +198,9 @@ Graphics::~Graphics()
passDesc = nil;
commandQueue = nil;
device = nil;
for (auto &kvp : cachedSamplers)
CFBridgingRelease(kvp.second);
}}
love::graphics::StreamBuffer *Graphics::newStreamBuffer(BufferType type, size_t size)
@@ -393,32 +396,37 @@ void Graphics::submitBlitEncoder()
id<MTLSamplerState> Graphics::getCachedSampler(const SamplerState &s)
{ @autoreleasepool {
id<MTLSamplerState> sampler = nil;
uint64 key = s.toKey();
{
MTLSamplerDescriptor *desc = [MTLSamplerDescriptor new];
auto it = cachedSamplers.find(key);
if (it != cachedSamplers.end())
return (__bridge id<MTLSamplerState>) it->second;
desc.minFilter = getMTLSamplerFilter(s.minFilter);
desc.magFilter = getMTLSamplerFilter(s.magFilter);
desc.mipFilter = getMTLSamplerMipFilter(s.mipmapFilter);
desc.maxAnisotropy = std::max(1.0f, std::min((float)s.maxAnisotropy, 16.0f));
MTLSamplerDescriptor *desc = [MTLSamplerDescriptor new];
desc.sAddressMode = getMTLSamplerAddressMode(s.wrapU);
desc.tAddressMode = getMTLSamplerAddressMode(s.wrapV);
desc.rAddressMode = getMTLSamplerAddressMode(s.wrapW);
desc.minFilter = getMTLSamplerFilter(s.minFilter);
desc.magFilter = getMTLSamplerFilter(s.magFilter);
desc.mipFilter = getMTLSamplerMipFilter(s.mipmapFilter);
desc.maxAnisotropy = std::max(1.0f, std::min((float)s.maxAnisotropy, 16.0f));
desc.sAddressMode = getMTLSamplerAddressMode(s.wrapU);
desc.tAddressMode = getMTLSamplerAddressMode(s.wrapV);
desc.rAddressMode = getMTLSamplerAddressMode(s.wrapW);
#ifdef LOVE_MACOS
desc.borderColor = MTLSamplerBorderColorOpaqueWhite;
desc.borderColor = MTLSamplerBorderColorOpaqueWhite;
#endif
desc.lodMinClamp = s.minLod;
desc.lodMaxClamp = s.maxLod;
desc.lodMinClamp = s.minLod;
desc.lodMaxClamp = s.maxLod;
if (s.depthSampleMode.hasValue)
desc.compareFunction = getMTLCompareFunction(s.depthSampleMode.value);
if (s.depthSampleMode.hasValue)
desc.compareFunction = getMTLCompareFunction(s.depthSampleMode.value);
sampler = [device newSamplerStateWithDescriptor:desc];
}
id<MTLSamplerState> sampler = [device newSamplerStateWithDescriptor:desc];
if (sampler != nil)
cachedSamplers[key] = (void *) CFBridgingRetain(sampler);
return sampler;
}}
@@ -776,8 +784,8 @@ void Graphics::clear(OptionalColorf c, OptionalInt stencil, OptionalDouble depth
// TODO: handle clearing mid-pass
if (c.hasValue)
{
MTLClearColor color = MTLClearColorMake(c.value.r, c.value.g, c.value.b, c.value.a);
for (int i = 0; i < 8; i++)
auto color = MTLClearColorMake(c.value.r, c.value.g, c.value.b, c.value.a);
for (int i = 0; i < MAX_COLOR_RENDER_TARGETS; i++)
{
passDesc.colorAttachments[0].clearColor = color;
passDesc.colorAttachments[0].loadAction = MTLLoadActionClear;
@@ -1050,7 +1058,12 @@ void Graphics::setPointSize(float size)
void Graphics::setWireframe(bool enable)
{
// TODO
if (enable != states.back().wireframe)
{
flushBatchedDraws();
states.back().wireframe = enable;
dirtyRenderState |= STATEBIT_WIREFRAME;
}
}
PixelFormat Graphics::getSizedFormat(PixelFormat format, bool /*rendertarget*/, bool /*readable*/, bool /*sRGB*/) const