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MetalDevice: Implement timed present

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This commit is contained in:
Stenzek
2024-09-13 15:19:29 +10:00
parent f2720b98dd
commit 6f31e562a0
14 changed files with 89 additions and 54 deletions
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81
src/util/metal_device.mm
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@@ -17,6 +17,7 @@
#include "fmt/format.h"
#include <array>
#include <mach/mach_time.h>
#include <pthread.h>
Log_SetChannel(MetalDevice);
@@ -31,32 +32,40 @@ static constexpr u32 TEXTURE_UPLOAD_ALIGNMENT = 64;
// We need 32 here for AVX2, so 64 is also fine.
static constexpr u32 TEXTURE_UPLOAD_PITCH_ALIGNMENT = 64;
// Used for present timing.
static const struct mach_timebase_info s_timebase_info = []() {
struct mach_timebase_info val;
const kern_return_t res = mach_timebase_info(&val);
Assert(res == KERN_SUCCESS);
return val;
}();
static constexpr std::array<MTLPixelFormat, static_cast<u32>(GPUTexture::Format::MaxCount)> s_pixel_format_mapping = {
MTLPixelFormatInvalid, // Unknown
MTLPixelFormatRGBA8Unorm, // RGBA8
MTLPixelFormatBGRA8Unorm, // BGRA8
MTLPixelFormatB5G6R5Unorm, // RGB565
MTLPixelFormatA1BGR5Unorm, // RGBA5551
MTLPixelFormatR8Unorm, // R8
MTLPixelFormatDepth16Unorm, // D16
MTLPixelFormatInvalid, // Unknown
MTLPixelFormatRGBA8Unorm, // RGBA8
MTLPixelFormatBGRA8Unorm, // BGRA8
MTLPixelFormatB5G6R5Unorm, // RGB565
MTLPixelFormatA1BGR5Unorm, // RGBA5551
MTLPixelFormatR8Unorm, // R8
MTLPixelFormatDepth16Unorm, // D16
MTLPixelFormatDepth24Unorm_Stencil8, // D24S8
MTLPixelFormatDepth32Float, // D32F
MTLPixelFormatDepth32Float, // D32F
MTLPixelFormatDepth32Float_Stencil8, // D32FS8
MTLPixelFormatR16Unorm, // R16
MTLPixelFormatR16Sint, // R16I
MTLPixelFormatR16Uint, // R16U
MTLPixelFormatR16Float, // R16F
MTLPixelFormatR32Sint, // R32I
MTLPixelFormatR32Uint, // R32U
MTLPixelFormatR32Float, // R32F
MTLPixelFormatRG8Unorm, // RG8
MTLPixelFormatRG16Unorm, // RG16
MTLPixelFormatRG16Float, // RG16F
MTLPixelFormatRG32Float, // RG32F
MTLPixelFormatRGBA16Unorm, // RGBA16
MTLPixelFormatRGBA16Float, // RGBA16F
MTLPixelFormatRGBA32Float, // RGBA32F
MTLPixelFormatBGR10A2Unorm, // RGB10A2
MTLPixelFormatR16Unorm, // R16
MTLPixelFormatR16Sint, // R16I
MTLPixelFormatR16Uint, // R16U
MTLPixelFormatR16Float, // R16F
MTLPixelFormatR32Sint, // R32I
MTLPixelFormatR32Uint, // R32U
MTLPixelFormatR32Float, // R32F
MTLPixelFormatRG8Unorm, // RG8
MTLPixelFormatRG16Unorm, // RG16
MTLPixelFormatRG16Float, // RG16F
MTLPixelFormatRG32Float, // RG32F
MTLPixelFormatRGBA16Unorm, // RGBA16
MTLPixelFormatRGBA16Float, // RGBA16F
MTLPixelFormatRGBA32Float, // RGBA32F
MTLPixelFormatBGR10A2Unorm, // RGB10A2
};
static NSString* StringViewToNSString(std::string_view str)
@@ -78,7 +87,8 @@ static void LogNSError(NSError* error, std::string_view message)
static void NSErrorToErrorObject(Error* errptr, std::string_view message, NSError* error)
{
Error::SetStringFmt(errptr, "{}NSError Code {}: {}", message, static_cast<u32>(error.code), [error.description UTF8String]);
Error::SetStringFmt(errptr, "{}NSError Code {}: {}", message, static_cast<u32>(error.code),
[error.description UTF8String]);
}
static GPUTexture::Format GetTextureFormatForMTLFormat(MTLPixelFormat fmt)
@@ -253,6 +263,7 @@ void MetalDevice::SetFeatures(FeatureMask disabled_features)
m_features.partial_msaa_resolve = false;
m_features.memory_import = true;
m_features.explicit_present = false;
m_features.timed_present = true;
m_features.shader_cache = true;
m_features.pipeline_cache = false;
m_features.prefer_unused_textures = true;
@@ -2335,7 +2346,8 @@ GPUDevice::PresentResult MetalDevice::BeginPresent(u32 clear_color)
id<MTLTexture> layer_texture = [m_layer_drawable texture];
m_layer_pass_desc.colorAttachments[0].texture = layer_texture;
m_layer_pass_desc.colorAttachments[0].loadAction = MTLLoadActionClear;
m_layer_pass_desc.colorAttachments[0].clearColor = MTLClearColorMake(clear_color_v.r, clear_color_v.g, clear_color_v.g, clear_color_v.a);
m_layer_pass_desc.colorAttachments[0].clearColor =
MTLClearColorMake(clear_color_v.r, clear_color_v.g, clear_color_v.g, clear_color_v.a);
m_render_encoder = [[m_render_cmdbuf renderCommandEncoderWithDescriptor:m_layer_pass_desc] retain];
s_stats.num_render_passes++;
std::memset(m_current_render_targets.data(), 0, sizeof(m_current_render_targets));
@@ -2349,17 +2361,28 @@ GPUDevice::PresentResult MetalDevice::BeginPresent(u32 clear_color)
}
}
void MetalDevice::EndPresent(bool explicit_present)
void MetalDevice::EndPresent(bool explicit_present, u64 present_time)
{
DebugAssert(!explicit_present);
// TODO: Explicit present
DebugAssert(m_num_current_render_targets == 0 && !m_current_depth_target);
EndAnyEncoding();
[m_render_cmdbuf presentDrawable:m_layer_drawable];
Common::Timer::Value current_time;
if (present_time != 0 && (current_time = Common::Timer::GetCurrentValue()) < present_time)
{
// Need to convert to mach absolute time. Time values should already be in nanoseconds.
const u64 mach_time_nanoseconds = ((mach_absolute_time() * s_timebase_info.numer) / s_timebase_info.denom);
const double mach_present_time = static_cast<double>(mach_time_nanoseconds + (present_time - current_time)) / 1e+9;
[m_render_cmdbuf presentDrawable:m_layer_drawable atTime:mach_present_time];
}
else
{
[m_render_cmdbuf presentDrawable:m_layer_drawable];
}
DeferRelease(m_layer_drawable);
m_layer_drawable = nil;
SubmitCommandBuffer();
TrimTexturePool();
}