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-rw-r--r--src/mesa/drivers/dri/i965/intel_regions.h7
-rw-r--r--src/mesa/drivers/dri/i965/intel_screen.c48
2 files changed, 53 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_regions.h b/src/mesa/drivers/dri/i965/intel_regions.h
index 428f4dce1d..ebb54886ac 100644
--- a/src/mesa/drivers/dri/i965/intel_regions.h
+++ b/src/mesa/drivers/dri/i965/intel_regions.h
@@ -40,6 +40,7 @@
#include "main/mtypes.h"
#include "intel_bufmgr.h"
+#include <GL/internal/dri_interface.h>
#ifdef __cplusplus
extern "C" {
@@ -149,6 +150,12 @@ struct __DRIimageRec {
GLuint tile_y;
bool has_depthstencil;
+ /* Provided by EGL_EXT_image_dma_buf_import */
+ enum __DRIYUVColorSpace yuv_color_space;
+ enum __DRISampleRange sample_range;
+ enum __DRIChromaSiting horizontal_siting;
+ enum __DRIChromaSiting vertical_siting;
+
void *data;
};
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index 3a3efc0f6c..12a96c03f7 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -684,6 +684,49 @@ intel_create_image_from_fds(__DRIscreen *screen,
return image;
}
+static __DRIimage *
+intel_create_image_from_dma_bufs(__DRIscreen *screen,
+ int width, int height, int fourcc,
+ int *fds, int num_fds,
+ int *strides, int *offsets,
+ enum __DRIYUVColorSpace yuv_color_space,
+ enum __DRISampleRange sample_range,
+ enum __DRIChromaSiting horizontal_siting,
+ enum __DRIChromaSiting vertical_siting,
+ unsigned *error,
+ void *loaderPrivate)
+{
+ __DRIimage *image;
+ struct intel_image_format *f = intel_image_format_lookup(fourcc);
+
+ /* For now only packed formats that have native sampling are supported. */
+ if (!f || f->nplanes != 1) {
+ *error = __DRI_IMAGE_ERROR_BAD_MATCH;
+ return NULL;
+ }
+
+ image = intel_create_image_from_fds(screen, width, height, fourcc, fds,
+ num_fds, strides, offsets,
+ loaderPrivate);
+
+ /*
+ * Invalid parameters and any inconsistencies between are assumed to be
+ * checked by the caller. Therefore besides unsupported formats one can fail
+ * only in allocation.
+ */
+ if (!image) {
+ *error = __DRI_IMAGE_ERROR_BAD_ALLOC;
+ return NULL;
+ }
+
+ image->yuv_color_space = yuv_color_space;
+ image->sample_range = sample_range;
+ image->horizontal_siting = horizontal_siting;
+ image->vertical_siting = vertical_siting;
+
+ *error = __DRI_IMAGE_ERROR_SUCCESS;
+ return image;
+}
static __DRIimage *
intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate)
@@ -744,7 +787,7 @@ intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate)
}
static struct __DRIimageExtensionRec intelImageExtension = {
- .base = { __DRI_IMAGE, 7 },
+ .base = { __DRI_IMAGE, 8 },
.createImageFromName = intel_create_image_from_name,
.createImageFromRenderbuffer = intel_create_image_from_renderbuffer,
@@ -756,7 +799,8 @@ static struct __DRIimageExtensionRec intelImageExtension = {
.createImageFromNames = intel_create_image_from_names,
.fromPlanar = intel_from_planar,
.createImageFromTexture = intel_create_image_from_texture,
- .createImageFromFds = intel_create_image_from_fds
+ .createImageFromFds = intel_create_image_from_fds,
+ .createImageFromDmaBufs = intel_create_image_from_dma_bufs
};
static const __DRIextension *intelScreenExtensions[] = {