From 016da234d0e852de3ef20eb2e89ac58d2a85f6e7 Mon Sep 17 00:00:00 2001
From: Vaxry <43317083+vaxerski@users.noreply.github.com>
Date: Sun, 21 Jul 2024 13:09:54 +0200
Subject: Core: Move to aquamarine (#6608)

Moves Hyprland from wlroots to aquamarine for the backend.

---------

Signed-off-by: Vaxry <vaxry@vaxry.net>
Co-authored-by: Mihai Fufezan <mihai@fufexan.net>
Co-authored-by: Jan Beich <jbeich@FreeBSD.org>
Co-authored-by: vaxerski <vaxerski@users.noreply.github.com>
Co-authored-by: UjinT34 <41110182+UjinT34@users.noreply.github.com>
Co-authored-by: Tom Englund <tomenglund26@gmail.com>
Co-authored-by: Ikalco <73481042+ikalco@users.noreply.github.com>
Co-authored-by: diniamo <diniamo53@gmail.com>
---
 src/protocols/MesaDRM.cpp | 42 +++++++++++++++++++++++++++++++++---------
 1 file changed, 33 insertions(+), 9 deletions(-)

(limited to 'src/protocols/MesaDRM.cpp')

diff --git a/src/protocols/MesaDRM.cpp b/src/protocols/MesaDRM.cpp
index 0bcf4a9c..ed412555 100644
--- a/src/protocols/MesaDRM.cpp
+++ b/src/protocols/MesaDRM.cpp
@@ -2,12 +2,11 @@
 #include <algorithm>
 #include <xf86drm.h>
 #include "../Compositor.hpp"
-#include <wlr/render/drm_format_set.h>
 #include "types/WLBuffer.hpp"
 
 #define LOGM PROTO::mesaDRM->protoLog
 
-CMesaDRMBufferResource::CMesaDRMBufferResource(uint32_t id, wl_client* client, SDMABUFAttrs attrs_) {
+CMesaDRMBufferResource::CMesaDRMBufferResource(uint32_t id, wl_client* client, Aquamarine::SDMABUFAttrs attrs_) {
     LOGM(LOG, "Creating a Mesa dmabuf, with id {}: size {}, fmt {}, planes {}", id, attrs_.size, 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]);
@@ -60,10 +59,27 @@ CMesaDRMResource::CMesaDRMResource(SP<CWlDrm> resource_) : resource(resource_) {
                 return;
             }
 
-            SDMABUFAttrs attrs;
+            uint64_t mod = DRM_FORMAT_MOD_INVALID;
+
+            auto     fmts = g_pHyprOpenGL->getDRMFormats();
+            for (auto& f : fmts) {
+                if (f.drmFormat != fmt)
+                    continue;
+
+                for (auto& m : f.modifiers) {
+                    if (m == DRM_FORMAT_MOD_LINEAR)
+                        continue;
+
+                    mod = m;
+                    break;
+                }
+                break;
+            }
+
+            Aquamarine::SDMABUFAttrs attrs;
             attrs.success    = true;
             attrs.size       = {w, h};
-            attrs.modifier   = DRM_FORMAT_MOD_INVALID;
+            attrs.modifier   = mod;
             attrs.planes     = 1;
             attrs.offsets[0] = off0;
             attrs.strides[0] = str0;
@@ -87,7 +103,7 @@ CMesaDRMResource::CMesaDRMResource(SP<CWlDrm> resource_) : resource(resource_) {
 
     auto fmts = g_pHyprOpenGL->getDRMFormats();
     for (auto& fmt : fmts) {
-        resource->sendFormat(fmt.format);
+        resource->sendFormat(fmt.drmFormat);
     }
 }
 
@@ -97,10 +113,10 @@ bool CMesaDRMResource::good() {
 
 CMesaDRMProtocol::CMesaDRMProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
     drmDevice* dev   = nullptr;
-    int        drmFD = wlr_renderer_get_drm_fd(g_pCompositor->m_sWLRRenderer);
+    int        drmFD = g_pCompositor->m_iDRMFD;
     if (drmGetDevice2(drmFD, 0, &dev) != 0) {
-        LOGM(ERR, "Failed to get device");
-        PROTO::mesaDRM.reset();
+        protoLog(ERR, "Failed to get device, disabling MesaDRM");
+        removeGlobal();
         return;
     }
 
@@ -108,7 +124,15 @@ CMesaDRMProtocol::CMesaDRMProtocol(const wl_interface* iface, const int& ver, co
         nodeName = dev->nodes[DRM_NODE_RENDER];
     } else {
         ASSERT(dev->available_nodes & (1 << DRM_NODE_PRIMARY));
-        LOGM(WARN, "No DRM render node, falling back to primary {}", dev->nodes[DRM_NODE_PRIMARY]);
+
+        if (!dev->nodes[DRM_NODE_PRIMARY]) {
+            protoLog(ERR, "No DRM render node available, both render and primary are null, disabling MesaDRM");
+            drmFreeDevice(&dev);
+            removeGlobal();
+            return;
+        }
+
+        protoLog(WARN, "No DRM render node, falling back to primary {}", dev->nodes[DRM_NODE_PRIMARY]);
         nodeName = dev->nodes[DRM_NODE_PRIMARY];
     }
     drmFreeDevice(&dev);
-- 
cgit v1.2.3