life is a piece of shit

This commit is contained in:
Vaxry 2024-11-09 19:35:51 +00:00
parent 1cdd74c967
commit d3b58683cc
5 changed files with 38 additions and 69 deletions

View file

@ -16,10 +16,9 @@ namespace Aquamarine {
virtual void update(const Hyprutils::Math::CRegion& damage); virtual void update(const Hyprutils::Math::CRegion& damage);
virtual bool isSynchronous(); virtual bool isSynchronous();
virtual bool good(); virtual bool good();
virtual SSHMAttrs shm(); virtual SDMABUFAttrs dmabuf();
virtual std::tuple<uint8_t*, uint32_t, size_t> beginDataPtr(uint32_t flags); virtual std::tuple<uint8_t*, uint32_t, size_t> beginDataPtr(uint32_t flags);
virtual void endDataPtr(); virtual void endDataPtr();
virtual uint32_t drmID();
private: private:
CDRMDumbBuffer(const SAllocatorBufferParams& params, Hyprutils::Memory::CWeakPointer<CDRMDumbAllocator> allocator_, CDRMDumbBuffer(const SAllocatorBufferParams& params, Hyprutils::Memory::CWeakPointer<CDRMDumbAllocator> allocator_,
@ -28,14 +27,14 @@ namespace Aquamarine {
Hyprutils::Memory::CWeakPointer<CDRMDumbAllocator> allocator; Hyprutils::Memory::CWeakPointer<CDRMDumbAllocator> allocator;
// //
uint32_t idrmID = 0;
Hyprutils::Math::Vector2D pixelSize; Hyprutils::Math::Vector2D pixelSize;
uint32_t stride = 0, handle = 0; uint32_t stride = 0, handle = 0;
uint64_t size = 0; uint64_t size = 0;
uint8_t* data = nullptr; uint8_t* data = nullptr;
int primeFD = -1;
// //
SSHMAttrs attrs{.success = false}; SDMABUFAttrs attrs{.success = false};
friend class CDRMDumbAllocator; friend class CDRMDumbAllocator;
}; };

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@ -60,7 +60,6 @@ namespace Aquamarine {
virtual void lock(); virtual void lock();
virtual void unlock(); virtual void unlock();
virtual bool locked(); virtual bool locked();
virtual uint32_t drmID();
Hyprutils::Math::Vector2D size; Hyprutils::Math::Vector2D size;
bool opaque = false; bool opaque = false;

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@ -4,7 +4,9 @@
#include <aquamarine/allocator/Swapchain.hpp> #include <aquamarine/allocator/Swapchain.hpp>
#include "FormatUtils.hpp" #include "FormatUtils.hpp"
#include "Shared.hpp" #include "Shared.hpp"
#include <fcntl.h>
#include <xf86drm.h> #include <xf86drm.h>
#include <xf86drmMode.h>
#include <unistd.h> #include <unistd.h>
#include <cstring> #include <cstring>
#include <sys/mman.h> #include <sys/mman.h>
@ -19,47 +21,24 @@ Aquamarine::CDRMDumbBuffer::CDRMDumbBuffer(const SAllocatorBufferParams& params,
Hyprutils::Memory::CSharedPointer<CSwapchain> swapchain) : allocator(allocator_) { Hyprutils::Memory::CSharedPointer<CSwapchain> swapchain) : allocator(allocator_) {
attrs.format = params.format; attrs.format = params.format;
drm_mode_create_dumb request = { if (int ret = drmModeCreateDumbBuffer(allocator->drmFD(), params.size.x, params.size.y, 32, 0, &handle, &stride, &size); ret < 0) {
.height = (uint32_t)params.size.y,
.width = (uint32_t)params.size.x,
.bpp = 32,
};
if (int ret = drmIoctl(allocator->drmFD(), DRM_IOCTL_MODE_CREATE_DUMB, &request); ret < 0) {
allocator->backend->log(AQ_LOG_ERROR, std::format("failed to create a drm_dumb buffer: {}", strerror(-ret))); allocator->backend->log(AQ_LOG_ERROR, std::format("failed to create a drm_dumb buffer: {}", strerror(-ret)));
return; return;
} }
stride = request.pitch; pixelSize = {(double)params.size.x, (double)params.size.y};
handle = request.handle;
size = request.size;
pixelSize = {(double)request.width, (double)request.height};
attrs.size = pixelSize; attrs.size = pixelSize;
attrs.fd = request.handle; attrs.strides.at(0) = stride;
attrs.stride = stride;
uint32_t handles[4] = {handle, 0, 0, 0}; uint64_t offset = 0;
uint32_t strides[4] = {stride, 0, 0, 0}; if (int ret = drmModeMapDumbBuffer(allocator->drmFD(), handle, &offset); ret < 0) {
uint32_t offsets[4] = {0, 0, 0, 0};
// these buffers are tied to drm... we need to import them here. CDRMFB will not be clean anymore... weeee...
if (int ret = drmModeAddFB2(allocator->drmFD(), params.size.x, params.size.y, params.format, handles, strides, offsets, &idrmID, 0); ret < 0) {
allocator->backend->log(AQ_LOG_ERROR, std::format("failed to drmModeAddFB2 a drm_dumb buffer: {}", strerror(-ret)));
return;
}
drm_mode_map_dumb request2 = {
.handle = handle,
};
if (int ret = drmIoctl(allocator->drmFD(), DRM_IOCTL_MODE_MAP_DUMB, &request2); ret < 0) {
allocator->backend->log(AQ_LOG_ERROR, std::format("failed to map a drm_dumb buffer: {}", strerror(-ret))); allocator->backend->log(AQ_LOG_ERROR, std::format("failed to map a drm_dumb buffer: {}", strerror(-ret)));
return; return;
} }
data = (uint8_t*)mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, allocator->drmFD(), request2.offset); data = (uint8_t*)mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, allocator->drmFD(), offset);
if (!data) { if (data == MAP_FAILED) {
allocator->backend->log(AQ_LOG_ERROR, "failed to mmap a drm_dumb buffer"); allocator->backend->log(AQ_LOG_ERROR, "failed to mmap a drm_dumb buffer");
return; return;
} }
@ -67,15 +46,22 @@ Aquamarine::CDRMDumbBuffer::CDRMDumbBuffer(const SAllocatorBufferParams& params,
// set the entire buffer so we dont get garbage // set the entire buffer so we dont get garbage
memset(data, 0xFF, size); memset(data, 0xFF, size);
if (int ret = drmPrimeHandleToFD(allocator->drmFD(), handle, DRM_CLOEXEC, &primeFD); ret < 0) {
allocator->backend->log(AQ_LOG_ERROR, std::format("failed to map a drm_dumb buffer: {}", strerror(-ret)));
return;
}
attrs.fds.at(0) = primeFD;
attrs.success = true; attrs.success = true;
allocator->backend->log(AQ_LOG_DEBUG, std::format("DRM Dumb: Allocated a new buffer with drm id {}, size {} and format {}", idrmID, attrs.size, fourccToName(attrs.format))); allocator->backend->log(AQ_LOG_DEBUG, std::format("DRM Dumb: Allocated a new buffer with primeFD {}, size {} and format {}", primeFD, attrs.size, fourccToName(attrs.format)));
} }
Aquamarine::CDRMDumbBuffer::~CDRMDumbBuffer() { Aquamarine::CDRMDumbBuffer::~CDRMDumbBuffer() {
events.destroy.emit(); events.destroy.emit();
TRACE(allocator->backend->log(AQ_LOG_TRACE, std::format("DRM Dumb: dropping buffer {}", idrmID))); TRACE(allocator->backend->log(AQ_LOG_TRACE, std::format("DRM Dumb: dropping buffer {}", primeFD)));
if (handle == 0) if (handle == 0)
return; return;
@ -83,9 +69,6 @@ Aquamarine::CDRMDumbBuffer::~CDRMDumbBuffer() {
if (data) if (data)
munmap(data, size); munmap(data, size);
if (idrmID)
drmModeRmFB(allocator->drmFD(), idrmID);
drm_mode_destroy_dumb request = { drm_mode_destroy_dumb request = {
.handle = handle, .handle = handle,
}; };
@ -97,7 +80,7 @@ eBufferCapability Aquamarine::CDRMDumbBuffer::caps() {
} }
eBufferType Aquamarine::CDRMDumbBuffer::type() { eBufferType Aquamarine::CDRMDumbBuffer::type() {
return eBufferType::BUFFER_TYPE_SHM; return eBufferType::BUFFER_TYPE_DMABUF;
} }
void Aquamarine::CDRMDumbBuffer::update(const Hyprutils::Math::CRegion& damage) { void Aquamarine::CDRMDumbBuffer::update(const Hyprutils::Math::CRegion& damage) {
@ -112,7 +95,7 @@ bool Aquamarine::CDRMDumbBuffer::good() {
return attrs.success && data; return attrs.success && data;
} }
SSHMAttrs Aquamarine::CDRMDumbBuffer::shm() { SDMABUFAttrs Aquamarine::CDRMDumbBuffer::dmabuf() {
return attrs; return attrs;
} }
@ -124,10 +107,6 @@ void Aquamarine::CDRMDumbBuffer::endDataPtr() {
; // nothing to do ; // nothing to do
} }
uint32_t Aquamarine::CDRMDumbBuffer::drmID() {
return idrmID;
}
Aquamarine::CDRMDumbAllocator::~CDRMDumbAllocator() { Aquamarine::CDRMDumbAllocator::~CDRMDumbAllocator() {
; // nothing to do ; // nothing to do
} }

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@ -1826,7 +1826,7 @@ Aquamarine::CDRMFB::CDRMFB(SP<IBuffer> buffer_, Hyprutils::Memory::CWeakPointer<
void Aquamarine::CDRMFB::import() { void Aquamarine::CDRMFB::import() {
auto attrs = buffer->dmabuf(); auto attrs = buffer->dmabuf();
if (!attrs.success && !buffer->drmID()) { if (!attrs.success) {
backend->backend->log(AQ_LOG_ERROR, "drm: Buffer submitted has no dmabuf or a drm handle"); backend->backend->log(AQ_LOG_ERROR, "drm: Buffer submitted has no dmabuf or a drm handle");
return; return;
} }
@ -1837,8 +1837,6 @@ void Aquamarine::CDRMFB::import() {
} }
// TODO: check format // TODO: check format
if (!buffer->drmID()) {
for (int i = 0; i < attrs.planes; ++i) { for (int i = 0; i < attrs.planes; ++i) {
int ret = drmPrimeFDToHandle(backend->gpu->fd, attrs.fds.at(i), &boHandles[i]); int ret = drmPrimeFDToHandle(backend->gpu->fd, attrs.fds.at(i), &boHandles[i]);
if (ret) { if (ret) {
@ -1851,8 +1849,6 @@ void Aquamarine::CDRMFB::import() {
} }
id = submitBuffer(); id = submitBuffer();
} else
id = buffer->drmID();
if (!id) { if (!id) {
backend->backend->log(AQ_LOG_ERROR, "drm: Failed to submit a buffer to KMS"); backend->backend->log(AQ_LOG_ERROR, "drm: Failed to submit a buffer to KMS");
@ -1921,7 +1917,7 @@ void Aquamarine::CDRMFB::drop() {
dropped = true; dropped = true;
if (!id || buffer->drmID() /* drmID means the buffer manages itself */) if (!id)
return; return;
closeHandles(); closeHandles();

View file

@ -39,7 +39,3 @@ void Aquamarine::IBuffer::unlock() {
bool Aquamarine::IBuffer::locked() { bool Aquamarine::IBuffer::locked() {
return locks; return locks;
} }
uint32_t Aquamarine::IBuffer::drmID() {
return 0;
}