5 files changed, 98 insertions, 0 deletions

diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 4a9831bc7f1..96c9e06c4ab 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -1344,6 +1344,11 @@ eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
       RETURN_EGL_EVAL(disp, EGL_NO_IMAGE_KHR);
    if (!context && ctx != EGL_NO_CONTEXT)
       RETURN_EGL_ERROR(disp, EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR);
+   /* "If <target> is EGL_LINUX_DMA_BUF_EXT, <dpy> must be a valid display,
+    *  <ctx> must be EGL_NO_CONTEXT..."
+    */
+   if (ctx != EGL_NO_CONTEXT && target == EGL_LINUX_DMA_BUF_EXT)
+      RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR);
 
    img = drv->API.CreateImageKHR(drv,
          disp, context, target, buffer, attr_list);
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index f990300a548..fefd19c47b2 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -116,6 +116,7 @@ struct _egl_extensions
    EGLBoolean EXT_create_context_robustness;
    EGLBoolean EXT_buffer_age;
    EGLBoolean EXT_swap_buffers_with_damage;
+   EGLBoolean EXT_image_dma_buf_import;
 };
 
 
diff --git a/src/egl/main/eglimage.c b/src/egl/main/eglimage.c
index bfae709bb3c..818b5975cd2 100644
--- a/src/egl/main/eglimage.c
+++ b/src/egl/main/eglimage.c
@@ -93,6 +93,82 @@ _eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
          attrs->PlaneWL = val;
          break;
 
+      case EGL_LINUX_DRM_FOURCC_EXT:
+         attrs->DMABufFourCC.Value = val;
+         attrs->DMABufFourCC.IsPresent = EGL_TRUE;
+         break;
+      case EGL_DMA_BUF_PLANE0_FD_EXT:
+         attrs->DMABufPlaneFds[0].Value = val;
+         attrs->DMABufPlaneFds[0].IsPresent = EGL_TRUE;
+         break;
+      case EGL_DMA_BUF_PLANE0_OFFSET_EXT:
+         attrs->DMABufPlaneOffsets[0].Value = val;
+         attrs->DMABufPlaneOffsets[0].IsPresent = EGL_TRUE;
+         break;
+      case EGL_DMA_BUF_PLANE0_PITCH_EXT:
+         attrs->DMABufPlanePitches[0].Value = val;
+         attrs->DMABufPlanePitches[0].IsPresent = EGL_TRUE;
+         break;
+      case EGL_DMA_BUF_PLANE1_FD_EXT:
+         attrs->DMABufPlaneFds[1].Value = val;
+         attrs->DMABufPlaneFds[1].IsPresent = EGL_TRUE;
+         break;
+      case EGL_DMA_BUF_PLANE1_OFFSET_EXT:
+         attrs->DMABufPlaneOffsets[1].Value = val;
+         attrs->DMABufPlaneOffsets[1].IsPresent = EGL_TRUE;
+         break;
+      case EGL_DMA_BUF_PLANE1_PITCH_EXT:
+         attrs->DMABufPlanePitches[1].Value = val;
+         attrs->DMABufPlanePitches[1].IsPresent = EGL_TRUE;
+         break;
+      case EGL_DMA_BUF_PLANE2_FD_EXT:
+         attrs->DMABufPlaneFds[2].Value = val;
+         attrs->DMABufPlaneFds[2].IsPresent = EGL_TRUE;
+         break;
+      case EGL_DMA_BUF_PLANE2_OFFSET_EXT:
+         attrs->DMABufPlaneOffsets[2].Value = val;
+         attrs->DMABufPlaneOffsets[2].IsPresent = EGL_TRUE;
+         break;
+      case EGL_DMA_BUF_PLANE2_PITCH_EXT:
+         attrs->DMABufPlanePitches[2].Value = val;
+         attrs->DMABufPlanePitches[2].IsPresent = EGL_TRUE;
+         break;
+      case EGL_YUV_COLOR_SPACE_HINT_EXT:
+         if (val != EGL_ITU_REC601_EXT && val != EGL_ITU_REC709_EXT &&
+             val != EGL_ITU_REC2020_EXT) {
+            err = EGL_BAD_ATTRIBUTE;
+         } else {
+            attrs->DMABufYuvColorSpaceHint.Value = val;
+            attrs->DMABufYuvColorSpaceHint.IsPresent = EGL_TRUE;
+         }
+         break;
+      case EGL_SAMPLE_RANGE_HINT_EXT:
+         if (val != EGL_YUV_FULL_RANGE_EXT && val != EGL_YUV_NARROW_RANGE_EXT) {
+            err = EGL_BAD_ATTRIBUTE;
+         } else {
+            attrs->DMABufSampleRangeHint.Value = val;
+            attrs->DMABufSampleRangeHint.IsPresent = EGL_TRUE;
+         }
+         break;
+      case EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT:
+         if (val != EGL_YUV_CHROMA_SITING_0_EXT &&
+             val != EGL_YUV_CHROMA_SITING_0_5_EXT) {
+            err = EGL_BAD_ATTRIBUTE;
+         } else {
+            attrs->DMABufChromaHorizontalSiting.Value = val;
+            attrs->DMABufChromaHorizontalSiting.IsPresent = EGL_TRUE;
+         }
+         break;
+      case EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT:
+         if (val != EGL_YUV_CHROMA_SITING_0_EXT &&
+             val != EGL_YUV_CHROMA_SITING_0_5_EXT) {
+            err = EGL_BAD_ATTRIBUTE;
+         } else {
+            attrs->DMABufChromaVerticalSiting.Value = val;
+            attrs->DMABufChromaVerticalSiting.IsPresent = EGL_TRUE;
+         }
+         break;
+
       default:
          /* unknown attrs are ignored */
          break;
diff --git a/src/egl/main/eglimage.h b/src/egl/main/eglimage.h
index 9cc86d58b2d..1b4d6cd0bb1 100644
--- a/src/egl/main/eglimage.h
+++ b/src/egl/main/eglimage.h
@@ -34,6 +34,11 @@
 #include "egltypedefs.h"
 #include "egldisplay.h"
 
+struct _egl_image_attrib_int
+{
+   EGLint Value;
+   EGLBoolean IsPresent;
+};
 
 struct _egl_image_attribs
 {
@@ -53,6 +58,16 @@ struct _egl_image_attribs
 
    /* EGL_WL_bind_wayland_display */
    EGLint PlaneWL;
+
+   /* EGL_EXT_image_dma_buf_import */
+   struct _egl_image_attrib_int DMABufFourCC;
+   struct _egl_image_attrib_int DMABufPlaneFds[3];
+   struct _egl_image_attrib_int DMABufPlaneOffsets[3];
+   struct _egl_image_attrib_int DMABufPlanePitches[3];
+   struct _egl_image_attrib_int DMABufYuvColorSpaceHint;
+   struct _egl_image_attrib_int DMABufSampleRangeHint;
+   struct _egl_image_attrib_int DMABufChromaHorizontalSiting;
+   struct _egl_image_attrib_int DMABufChromaVerticalSiting;
 };
 
 /**
diff --git a/src/egl/main/eglmisc.c b/src/egl/main/eglmisc.c
index a843ce77108..2decc1b778d 100644
--- a/src/egl/main/eglmisc.c
+++ b/src/egl/main/eglmisc.c
@@ -118,6 +118,7 @@ _eglUpdateExtensionsString(_EGLDisplay *dpy)
    _EGL_CHECK_EXTENSION(EXT_create_context_robustness);
    _EGL_CHECK_EXTENSION(EXT_buffer_age);
    _EGL_CHECK_EXTENSION(EXT_swap_buffers_with_damage);
+   _EGL_CHECK_EXTENSION(EXT_image_dma_buf_import);
 
    _EGL_CHECK_EXTENSION(NV_post_sub_buffer);
 #undef _EGL_CHECK_EXTENSION