[GTK] build breaks with -DUSE_GBM=OFF: WebCore/DMABufFormat.h: No suc…

…h file or directory

https://bugs.webkit.org/show_bug.cgi?id=261637

Reviewed by Michael Catanzaro.

* Source/WebKit/UIProcess/gtk/AcceleratedBackingStoreDMABuf.cpp:
(WebKit::AcceleratedBackingStoreDMABuf::BufferEGLImage::create):
* Source/WebKit/WebProcess/WebPage/gtk/AcceleratedSurfaceDMABuf.cpp:

Canonical link: https://commits.webkit.org/268112@main

Source/WebKit/UIProcess/gtk/AcceleratedBackingStoreDMABuf.cpp

@@ -33,15 +33,18 @@
 #include "ShareableBitmap.h"
 #include "WebPageProxy.h"
 #include "WebProcessProxy.h"
-#include <WebCore/DMABufFormat.h>
 #include <WebCore/GLContext.h>
 #include <WebCore/IntRect.h>
 #include <WebCore/PlatformDisplay.h>
 #include <epoxy/egl.h>
 #include <wtf/glib/GUniquePtr.h>
 
 #if USE(GBM)
+#include <WebCore/DMABufFormat.h>
 #include <gbm.h>
+static constexpr uint64_t s_dmabufInvalidModifier = uint64_t(WebCore::DMABufFormat::Modifier::Invalid);
+#else
+static constexpr uint64_t s_dmabufInvalidModifier = ((1ULL << 56) - 1);
 #endif
 
 #if PLATFORM(X11) && USE(GTK4)
@@ -118,7 +121,7 @@ RefPtr<AcceleratedBackingStoreDMABuf::Buffer> AcceleratedBackingStoreDMABuf::Buf
         EGL_DMA_BUF_PLANE0_OFFSET_EXT, static_cast<EGLAttrib>(offset),
         EGL_DMA_BUF_PLANE0_PITCH_EXT, static_cast<EGLAttrib>(stride)
     };
-    if (modifier != uint64_t(WebCore::DMABufFormat::Modifier::Invalid) && display.eglExtensions().EXT_image_dma_buf_import_modifiers) {
+    if (modifier != s_dmabufInvalidModifier && display.eglExtensions().EXT_image_dma_buf_import_modifiers) {
         std::array<EGLAttrib, 4> modifierAttributes {
             EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, static_cast<EGLAttrib>(modifier >> 32),
             EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT, static_cast<EGLAttrib>(modifier & 0xffffffff)

Source/WebKit/WebProcess/WebPage/gtk/AcceleratedSurfaceDMABuf.cpp

@@ -31,13 +31,13 @@
 #include "ShareableBitmap.h"
 #include "WebPage.h"
 #include "WebProcess.h"
-#include <WebCore/DMABufFormat.h>
 #include <WebCore/PlatformDisplay.h>
 #include <array>
 #include <epoxy/egl.h>
 #include <wtf/SafeStrerror.h>
 
 #if USE(GBM)
+#include <WebCore/DMABufFormat.h>
 #include <WebCore/GBMDevice.h>
 #include <gbm.h>
 #endif