Differential D16415 Diff 58437 source/blender/gpu/metal/mtl_context.mm

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source/blender/gpu/metal/mtl_context.mm

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#include <string>		#include <string>

using namespace blender;		using namespace blender;
using namespace blender::gpu;		using namespace blender::gpu;

namespace blender::gpu {		namespace blender::gpu {

/* Global memory manager. */		/* Global memory manager. */
MTLBufferPool MTLContext::global_memory_manager;		std::mutex MTLContext::global_memory_manager_reflock;
		int MTLContext::global_memory_manager_refcount = 0;
		MTLBufferPool *MTLContext::global_memory_manager = nullptr;

/* Swap-chain and latency management. */		/* Swap-chain and latency management. */
std::atomic<int> MTLContext::max_drawables_in_flight = 0;		std::atomic<int> MTLContext::max_drawables_in_flight = 0;
std::atomic<int64_t> MTLContext::avg_drawable_latency_us = 0;		std::atomic<int64_t> MTLContext::avg_drawable_latency_us = 0;
int64_t MTLContext::frame_latency[MTL_FRAME_AVERAGE_COUNT] = {0};		int64_t MTLContext::frame_latency[MTL_FRAME_AVERAGE_COUNT] = {0};

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name GHOST Context interaction.		/** \name GHOST Context interaction.
▲ Show 20 Lines • Show All 155 Lines • ▼ Show 20 Lines	MTLContext::MTLContext(void ghost_window, void ghost_context)
MTLBackend::capabilities_init(this);		MTLBackend::capabilities_init(this);

/* Initialize Metal modules. */		/* Initialize Metal modules. */
this->memory_manager.init();		this->memory_manager.init();
this->state_manager = new MTLStateManager(this);		this->state_manager = new MTLStateManager(this);
this->imm = new MTLImmediate(this);		this->imm = new MTLImmediate(this);

/* Ensure global memory manager is initialized. */		/* Ensure global memory manager is initialized. */
MTLContext::global_memory_manager.init(this->device);		MTLContext::global_memory_manager_acquire_ref();
		MTLContext::get_global_memory_manager()->init(this->device);

/* Initialize texture read/update structures. */		/* Initialize texture read/update structures. */
this->get_texture_utils().init();		this->get_texture_utils().init();

/* 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;
Show All 15 Lines	if (MTLBackend::get()->is_inside_render_boundary()) {
this->finish();		this->finish();

/* End frame. */		/* End frame. */
if (this->get_inside_frame()) {		if (this->get_inside_frame()) {
this->end_frame();		this->end_frame();
}		}
}		}

		/* Release context textures. */
		if (default_fbo_gputexture_) {
		GPU_texture_free(wrap(static_cast<Texture *>(default_fbo_gputexture_)));
		default_fbo_gputexture_ = nullptr;
		}
		if (default_fbo_mtltexture_) {
		[default_fbo_mtltexture_ release];
		default_fbo_mtltexture_ = nil;
		}

/* Release Memory Manager */		/* Release Memory Manager */
this->get_scratchbuffer_manager().free();		this->get_scratchbuffer_manager().free();

/* Release update/blit shaders. */		/* Release update/blit shaders. */
this->get_texture_utils().cleanup();		this->get_texture_utils().cleanup();

/* Detach resource references */		/* Detach resource references */
GPU_texture_unbind_all();		GPU_texture_unbind_all();
Show All 28 Lines	MTLContext::~MTLContext()
/* Free null buffers. */		/* Free null buffers. */
if (null_buffer_) {		if (null_buffer_) {
[null_buffer_ release];		[null_buffer_ release];
}		}
if (null_attribute_buffer_) {		if (null_attribute_buffer_) {
[null_attribute_buffer_ release];		[null_attribute_buffer_ release];
}		}

		/* Release memory manager reference. */
		MTLContext::global_memory_manager_release_ref();

/* Free Metal objects. */		/* Free Metal objects. */
if (this->queue) {		if (this->queue) {
[this->queue release];		[this->queue release];
}		}
if (this->device) {		if (this->device) {
[this->device release];		[this->device release];
}		}
}		}
▲ Show 20 Lines • Show All 992 Lines • ▼ Show 20 Lines	#endif
int size = [argument_encoder encodedLength];		int size = [argument_encoder encodedLength];
int alignment = max_uu([argument_encoder alignment], 256);		int alignment = max_uu([argument_encoder alignment], 256);
int size_align_delta = (size % alignment);		int size_align_delta = (size % alignment);
int aligned_alloc_size = ((alignment > 1) && (size_align_delta > 0)) ?		int aligned_alloc_size = ((alignment > 1) && (size_align_delta > 0)) ?
size + (alignment - (size % alignment)) :		size + (alignment - (size % alignment)) :
size;		size;

/* Allocate buffer to store encoded sampler arguments. */		/* Allocate buffer to store encoded sampler arguments. */
encoder_buffer = MTLContext::get_global_memory_manager().allocate(aligned_alloc_size,		encoder_buffer = MTLContext::get_global_memory_manager()->allocate(aligned_alloc_size,
true);		true);
BLI_assert(encoder_buffer);		BLI_assert(encoder_buffer);
BLI_assert(encoder_buffer->get_metal_buffer());		BLI_assert(encoder_buffer->get_metal_buffer());
[argument_encoder setArgumentBuffer:encoder_buffer->get_metal_buffer() offset:0];		[argument_encoder setArgumentBuffer:encoder_buffer->get_metal_buffer() offset:0];
[argument_encoder		[argument_encoder
setSamplerStates:this->samplers_.mtl_sampler		setSamplerStates:this->samplers_.mtl_sampler
withRange:NSMakeRange(0, shader_interface->get_max_texture_index() + 1)];		withRange:NSMakeRange(0, shader_interface->get_max_texture_index() + 1)];
encoder_buffer->flush();		encoder_buffer->flush();

▲ Show 20 Lines • Show All 378 Lines • ▼ Show 20 Lines	void present(MTLRenderPassDescriptor *blit_descriptor,
[enc endEncoding];		[enc endEncoding];

/* Present drawable. */		/* Present drawable. */
BLI_assert(drawable);		BLI_assert(drawable);
[cmdbuf presentDrawable:drawable];		[cmdbuf presentDrawable:drawable];

/* Ensure freed buffers have usage tracked against active CommandBuffer submissions. */		/* Ensure freed buffers have usage tracked against active CommandBuffer submissions. */
MTLSafeFreeList *cmd_free_buffer_list =		MTLSafeFreeList *cmd_free_buffer_list =
MTLContext::get_global_memory_manager().get_current_safe_list();		MTLContext::get_global_memory_manager()->get_current_safe_list();
BLI_assert(cmd_free_buffer_list);		BLI_assert(cmd_free_buffer_list);

id<MTLCommandBuffer> cmd_buffer_ref = cmdbuf;		id<MTLCommandBuffer> cmd_buffer_ref = cmdbuf;
[cmd_buffer_ref retain];		[cmd_buffer_ref retain];

/* Increment drawables in flight limiter. */		/* Increment drawables in flight limiter. */
MTLContext::max_drawables_in_flight++;		MTLContext::max_drawables_in_flight++;
std::chrono::time_point submission_time = std::chrono::high_resolution_clock::now();		std::chrono::time_point submission_time = std::chrono::high_resolution_clock::now();
▲ Show 20 Lines • Show All 74 Lines • Show Last 20 Lines