some fixes to dmabuf

This commit is contained in:
Vaxry 2024-07-07 22:41:47 +02:00
parent 4aa77b26e8
commit 76b8be2349
7 changed files with 116 additions and 44 deletions

View file

@ -2327,8 +2327,12 @@ void CCompositor::setWindowFullscreen(PHLWINDOW pWindow, bool on, eFullscreenMod
g_pInputManager->recheckIdleInhibitorStatus();
// DMAbuf stuff for direct scanout
g_pHyprRenderer->setWindowScanoutMode(pWindow);
// further updates require a monitor
if (!PMONITOR)
return;
// send a scanout tranche if we are entering fullscreen, and send a regular one if we aren't.
g_pHyprRenderer->setSurfaceScanoutMode(pWindow->m_pWLSurface->resource(), on ? PMONITOR->self.lock() : nullptr);
g_pConfigManager->ensureVRR(PMONITOR);
}

View file

@ -3,6 +3,7 @@
#include "../includes.hpp"
#include "debug/Log.hpp"
#include "../macros.hpp"
#include <xf86drm.h>
/*
DRM formats are LE, while OGL is BE. The two primary formats
@ -309,3 +310,17 @@ uint32_t FormatUtils::glFormatToType(uint32_t gl) {
#endif
GL_UNSIGNED_BYTE;
}
std::string FormatUtils::drmFormatName(DRMFormat drm) {
auto n = drmGetFormatName(drm);
std::string name = n;
free(n);
return name;
}
std::string FormatUtils::drmModifierName(uint64_t mod) {
auto n = drmGetFormatModifierName(mod);
std::string name = n;
free(n);
return name;
}

View file

@ -1,6 +1,7 @@
#pragma once
#include <cstdint>
#include <string>
#include "math/Math.hpp"
#include <aquamarine/backend/Misc.hpp>
@ -32,4 +33,6 @@ namespace FormatUtils {
int minStride(const SPixelFormat* const fmt, int32_t width);
uint32_t drmFormatToGL(DRMFormat drm);
uint32_t glFormatToType(uint32_t gl);
std::string drmFormatName(DRMFormat drm);
std::string drmModifierName(uint64_t mod);
};

View file

@ -61,9 +61,9 @@ CCompiledDMABUFFeedback::CCompiledDMABUFFeedback(dev_t device, std::vector<SDMAB
munmap(arr, tableLen);
mainDevice = device;
tableFD = fds[1];
tranches = formatsVec;
mainDevice = device;
tableFD = fds[1];
this->formats = formatsVec;
// TODO: maybe calculate indices? currently we send all as available which could be wrong? I ain't no kernel dev tho.
}
@ -189,7 +189,7 @@ void CLinuxDMABBUFParamsResource::create(uint32_t id) {
return;
}
LOGM(LOG, "Creating a dmabuf, with id {}: size {}, fmt {}, planes {}", id, attrs->size, attrs->format, attrs->planes);
LOGM(LOG, "Creating a dmabuf, with id {}: size {}, fmt {}, planes {}", id, attrs->size, FormatUtils::drmFormatName(attrs->format), attrs->planes);
for (int i = 0; i < attrs->planes; ++i) {
LOGM(LOG, " | plane {}: mod {} fd {} stride {} offset {}", i, attrs->modifier, attrs->fds[i], attrs->strides[i], attrs->offsets[i]);
}
@ -276,14 +276,25 @@ CLinuxDMABUFFeedbackResource::CLinuxDMABUFFeedbackResource(SP<CZwpLinuxDmabufFee
resource->setOnDestroy([this](CZwpLinuxDmabufFeedbackV1* r) { PROTO::linuxDma->destroyResource(this); });
resource->setDestroy([this](CZwpLinuxDmabufFeedbackV1* r) { PROTO::linuxDma->destroyResource(this); });
if (surface)
LOGM(ERR, "FIXME: surface feedback stub");
auto* feedback = PROTO::linuxDma->defaultFeedback.get();
resource->sendFormatTable(feedback->tableFD, feedback->tableLen);
// send default feedback
sendDefault();
}
CLinuxDMABUFFeedbackResource::~CLinuxDMABUFFeedbackResource() {
;
}
bool CLinuxDMABUFFeedbackResource::good() {
return resource->resource();
}
void CLinuxDMABUFFeedbackResource::sendDefault() {
auto* feedback = PROTO::linuxDma->defaultFeedback.get();
struct wl_array deviceArr = {
.size = sizeof(feedback->mainDevice),
.data = (void*)&feedback->mainDevice,
@ -295,40 +306,12 @@ CLinuxDMABUFFeedbackResource::CLinuxDMABUFFeedbackResource(SP<CZwpLinuxDmabufFee
wl_array indices;
wl_array_init(&indices);
for (size_t i = 0; i < feedback->tranches.size(); ++i) {
for (size_t i = 0; i < feedback->formats.size(); ++i) {
*((uint16_t*)wl_array_add(&indices, sizeof(uint16_t))) = i;
}
resource->sendTrancheFormats(&indices);
wl_array_release(&indices);
resource->sendTrancheDone();
// Scanout tranche
// FIXME: jesus fucking christ this SUCKSSSSSS ASSSSSS
resource->sendTrancheTargetDevice(&deviceArr);
resource->sendTrancheFlags(ZWP_LINUX_DMABUF_FEEDBACK_V1_TRANCHE_FLAGS_SCANOUT);
wl_array indices2;
wl_array_init(&indices2);
for (size_t i = 0; i < feedback->tranches.size(); ++i) {
// FIXME: if the monitor gets the wrong format we'll be FUCKED by drm and no scanout will happen
if (feedback->tranches.at(i).first != DRM_FORMAT_XRGB8888 && feedback->tranches.at(i).first != DRM_FORMAT_XRGB2101010)
continue;
*((uint16_t*)wl_array_add(&indices2, sizeof(uint16_t))) = i;
}
resource->sendTrancheFormats(&indices2);
wl_array_release(&indices2);
resource->sendTrancheDone();
resource->sendDone();
}
CLinuxDMABUFFeedbackResource::~CLinuxDMABUFFeedbackResource() {
;
}
bool CLinuxDMABUFFeedbackResource::good() {
return resource->resource();
}
CLinuxDMABUFResource::CLinuxDMABUFResource(SP<CZwpLinuxDmabufV1> resource_) : resource(resource_) {
@ -379,7 +362,7 @@ bool CLinuxDMABUFResource::good() {
}
void CLinuxDMABUFResource::sendMods() {
for (auto& [fmt, mod] : PROTO::linuxDma->defaultFeedback->tranches) {
for (auto& [fmt, mod] : PROTO::linuxDma->defaultFeedback->formats) {
if (resource->version() < 3) {
if (mod == DRM_FORMAT_MOD_INVALID || mod == DRM_FORMAT_MOD_LINEAR)
resource->sendFormat(fmt);
@ -475,3 +458,62 @@ void CLinuxDMABufV1Protocol::destroyResource(CLinuxDMABBUFParamsResource* resour
void CLinuxDMABufV1Protocol::destroyResource(CLinuxDMABuffer* resource) {
std::erase_if(m_vBuffers, [&](const auto& other) { return other.get() == resource; });
}
void CLinuxDMABufV1Protocol::updateScanoutTranche(SP<CWLSurfaceResource> surface, SP<CMonitor> pMonitor) {
// TODO: iterating isn't particularly efficient, maybe add a system for addons for surfaces
SP<CLinuxDMABUFFeedbackResource> feedbackResource;
for (auto& f : m_vFeedbacks) {
if (f->surface != surface)
continue;
feedbackResource = f;
break;
}
if (!feedbackResource) {
LOGM(LOG, "updateScanoutTranche: surface has no dmabuf_feedback");
return;
}
if (!pMonitor) {
LOGM(LOG, "updateScanoutTranche: resetting feedback");
feedbackResource->sendDefault();
return;
}
auto* feedback = PROTO::linuxDma->defaultFeedback.get();
LOGM(LOG, "updateScanoutTranche: sending a scanout tranche");
// send a dedicated scanout tranche that contains formats that:
// - match the format of the output
// - are not linear or implicit
struct wl_array deviceArr = {
.size = sizeof(feedback->mainDevice),
.data = (void*)&feedback->mainDevice,
};
feedbackResource->resource->sendTrancheTargetDevice(&deviceArr);
feedbackResource->resource->sendTrancheFlags(ZWP_LINUX_DMABUF_FEEDBACK_V1_TRANCHE_FLAGS_SCANOUT);
wl_array indices2;
wl_array_init(&indices2);
for (size_t i = 0; i < feedback->formats.size(); ++i) {
if (feedback->formats.at(i).first != pMonitor->output->state->state().drmFormat)
continue;
if (feedback->formats.at(i).second == DRM_FORMAT_MOD_LINEAR || feedback->formats.at(i).second == DRM_FORMAT_MOD_INVALID)
continue;
LOGM(TRACE, "updateScanoutTranche: Format {} with modifier {} aka {} passed", FormatUtils::drmFormatName(feedback->formats.at(i).first), feedback->formats.at(i).second,
FormatUtils::drmModifierName(feedback->formats.at(i).second));
*((uint16_t*)wl_array_add(&indices2, sizeof(uint16_t))) = i;
}
feedbackResource->resource->sendTrancheFormats(&indices2);
wl_array_release(&indices2);
feedbackResource->resource->sendTrancheDone();
feedbackResource->resource->sendDone();
}

View file

@ -57,7 +57,7 @@ class CCompiledDMABUFFeedback {
dev_t mainDevice = 0;
int tableFD = -1;
size_t tableLen = 0;
std::vector<std::pair<uint32_t, uint64_t>> tranches;
std::vector<std::pair<uint32_t, uint64_t>> formats;
};
class CLinuxDMABBUFParamsResource {
@ -85,11 +85,14 @@ class CLinuxDMABUFFeedbackResource {
~CLinuxDMABUFFeedbackResource();
bool good();
void sendDefault();
SP<CWLSurfaceResource> surface; // optional, for surface feedbacks
private:
SP<CZwpLinuxDmabufFeedbackV1> resource;
friend class CLinuxDMABufV1Protocol;
};
class CLinuxDMABUFResource {
@ -109,6 +112,7 @@ class CLinuxDMABufV1Protocol : public IWaylandProtocol {
~CLinuxDMABufV1Protocol();
virtual void bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id);
void updateScanoutTranche(SP<CWLSurfaceResource> surface, SP<CMonitor> pMonitor);
private:
void destroyResource(CLinuxDMABUFResource* resource);

View file

@ -15,6 +15,7 @@
#include "../protocols/core/DataDevice.hpp"
#include "../protocols/core/Compositor.hpp"
#include "../protocols/DRMSyncobj.hpp"
#include "../protocols/LinuxDMABUF.hpp"
#include "../helpers/sync/SyncTimeline.hpp"
extern "C" {
@ -1515,8 +1516,11 @@ void CHyprRenderer::sendFrameEventsToWorkspace(CMonitor* pMonitor, PHLWORKSPACE
}
}
void CHyprRenderer::setWindowScanoutMode(PHLWINDOW pWindow) {
// FIXME: fix when moved to new impl
void CHyprRenderer::setSurfaceScanoutMode(SP<CWLSurfaceResource> surface, SP<CMonitor> monitor) {
if (!PROTO::linuxDma)
return;
PROTO::linuxDma->updateScanoutTranche(surface, monitor);
}
// taken from Sway.

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@ -89,7 +89,7 @@ class CHyprRenderer {
damageTrackingModeFromStr(const std::string&);
bool attemptDirectScanout(CMonitor*);
void setWindowScanoutMode(PHLWINDOW);
void setSurfaceScanoutMode(SP<CWLSurfaceResource> surface, SP<CMonitor> monitor); // nullptr monitor resets
void initiateManualCrash();
bool m_bCrashingInProgress = false;