Differential D16906 Diff 59033 source/blender/gpu/metal/mtl_context.mm

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source/blender/gpu/metal/mtl_context.mm

Show First 20 Lines • Show All 217 Lines • ▼ Show 20 Lines	MTLContext::MTLContext(void ghost_window, void ghost_context)

/* Bound Samplers struct. */		/* Bound Samplers struct. */
for (int i = 0; i < MTL_MAX_TEXTURE_SLOTS; i++) {		for (int i = 0; i < MTL_MAX_TEXTURE_SLOTS; i++) {
samplers_.mtl_sampler[i] = nil;		samplers_.mtl_sampler[i] = nil;
samplers_.mtl_sampler_flags[i] = DEFAULT_SAMPLER_STATE;		samplers_.mtl_sampler_flags[i] = DEFAULT_SAMPLER_STATE;
}		}

/* Initialize samplers. */		/* Initialize samplers. */
for (uint i = 0; i < GPU_SAMPLER_MAX; i++) {		for (uint i = 0; i < GPU_SAMPLER_ICON; i++) {
MTLSamplerState state;		MTLSamplerState state;
state.state = static_cast<eGPUSamplerState>(i);		state.state = static_cast<eGPUSamplerState>(i);
sampler_state_cache_[i] = this->generate_sampler_from_state(state);		sampler_state_cache_[i] = this->generate_sampler_from_state(state);
}		}
		/* Special sampler for icons. */
		sampler_state_cache_[GPU_SAMPLER_ICON] = this->generate_icon_sampler();
}		}

MTLContext::~MTLContext()		MTLContext::~MTLContext()
{		{
BLI_assert(this == reinterpret_cast<MTLContext *>(GPU_context_active_get()));		BLI_assert(this == reinterpret_cast<MTLContext *>(GPU_context_active_get()));
/* Ensure rendering is complete command encoders/command buffers are freed. */		/* Ensure rendering is complete command encoders/command buffers are freed. */
if (MTLBackend::get()->is_inside_render_boundary()) {		if (MTLBackend::get()->is_inside_render_boundary()) {
this->finish();		this->finish();
▲ Show 20 Lines • Show All 1,396 Lines • ▼ Show 20 Lines
id<MTLSamplerState> MTLContext::get_sampler_from_state(MTLSamplerState sampler_state)		id<MTLSamplerState> MTLContext::get_sampler_from_state(MTLSamplerState sampler_state)
{		{
BLI_assert((uint)sampler_state >= 0 && ((uint)sampler_state) < GPU_SAMPLER_MAX);		BLI_assert((uint)sampler_state >= 0 && ((uint)sampler_state) < GPU_SAMPLER_MAX);
return sampler_state_cache_[(uint)sampler_state];		return sampler_state_cache_[(uint)sampler_state];
}		}

id<MTLSamplerState> MTLContext::generate_sampler_from_state(MTLSamplerState sampler_state)		id<MTLSamplerState> MTLContext::generate_sampler_from_state(MTLSamplerState sampler_state)
{		{
/* Check if sampler already exists for given state. */
MTLSamplerDescriptor *descriptor = [[MTLSamplerDescriptor alloc] init];		MTLSamplerDescriptor *descriptor = [[MTLSamplerDescriptor alloc] init];
descriptor.normalizedCoordinates = true;		descriptor.normalizedCoordinates = true;

MTLSamplerAddressMode clamp_type = (sampler_state.state & GPU_SAMPLER_CLAMP_BORDER) ?		MTLSamplerAddressMode clamp_type = (sampler_state.state & GPU_SAMPLER_CLAMP_BORDER) ?
MTLSamplerAddressModeClampToBorderColor :		MTLSamplerAddressModeClampToBorderColor :
MTLSamplerAddressModeClampToEdge;		MTLSamplerAddressModeClampToEdge;
MTLSamplerAddressMode repeat_type = (sampler_state.state & GPU_SAMPLER_MIRROR_REPEAT) ?		MTLSamplerAddressMode repeat_type = (sampler_state.state & GPU_SAMPLER_MIRROR_REPEAT) ?
MTLSamplerAddressModeMirrorRepeat :		MTLSamplerAddressModeMirrorRepeat :
Show All 19 Lines	id<MTLSamplerState> MTLContext::generate_sampler_from_state(MTLSamplerState sampler_state)
float aniso_filter = max_ff(16, U.anisotropic_filter);		float aniso_filter = max_ff(16, U.anisotropic_filter);
descriptor.maxAnisotropy = (sampler_state.state & GPU_SAMPLER_MIPMAP) ? aniso_filter : 1;		descriptor.maxAnisotropy = (sampler_state.state & GPU_SAMPLER_MIPMAP) ? aniso_filter : 1;
descriptor.compareFunction = (sampler_state.state & GPU_SAMPLER_COMPARE) ?		descriptor.compareFunction = (sampler_state.state & GPU_SAMPLER_COMPARE) ?
MTLCompareFunctionLessEqual :		MTLCompareFunctionLessEqual :
MTLCompareFunctionAlways;		MTLCompareFunctionAlways;
descriptor.supportArgumentBuffers = true;		descriptor.supportArgumentBuffers = true;

id<MTLSamplerState> state = [this->device newSamplerStateWithDescriptor:descriptor];		id<MTLSamplerState> state = [this->device newSamplerStateWithDescriptor:descriptor];
sampler_state_cache_[(uint)sampler_state] = state;

BLI_assert(state != nil);		BLI_assert(state != nil);
[descriptor autorelease];		[descriptor autorelease];
return state;		return state;
}		}

		id<MTLSamplerState> MTLContext::generate_icon_sampler()
		{
		MTLSamplerDescriptor *descriptor = [[MTLSamplerDescriptor alloc] init];
		descriptor.minFilter = MTLSamplerMinMagFilterLinear;
		descriptor.magFilter = MTLSamplerMinMagFilterLinear;
		descriptor.mipFilter = MTLSamplerMipFilterNearest;
		descriptor.lodMinClamp = 0;
		descriptor.lodMaxClamp = 1;

		id<MTLSamplerState> icon_state = [this->device newSamplerStateWithDescriptor:descriptor];
		BLI_assert(icon_state != nil);
		[descriptor autorelease];
		return icon_state;
		}

id<MTLSamplerState> MTLContext::get_default_sampler_state()		id<MTLSamplerState> MTLContext::get_default_sampler_state()
{		{
if (default_sampler_state_ == nil) {		if (default_sampler_state_ == nil) {
default_sampler_state_ = this->get_sampler_from_state(DEFAULT_SAMPLER_STATE);		default_sampler_state_ = this->get_sampler_from_state(DEFAULT_SAMPLER_STATE);
}		}
return default_sampler_state_;		return default_sampler_state_;
}		}

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