i965: Rename intel_regions.h to something more appropriate now.

We had the EGLimage structure laying around in intel_regions.h, but now
it's the only thing left in the file.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>

1 files changed, 109 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/intel_image.h b/src/mesa/drivers/dri/i965/intel_image.h
new file mode 100644
index 0000000..ba3ed27
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/intel_image.h
@@ -0,0 +1,109 @@
+/**************************************************************************
+ *
+ * Copyright 2006 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef INTEL_REGIONS_H
+#define INTEL_REGIONS_H
+
+/** @file intel_image.h
+ *
+ * Structure definitions and prototypes for intel_region handling,
+ * which is the basic structure for rectangular collections of pixels
+ * stored in a drm_intel_bo.
+ */
+
+#include <stdbool.h>
+#include <xf86drm.h>
+
+#include "main/mtypes.h"
+#include "intel_bufmgr.h"
+#include <GL/internal/dri_interface.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Used with images created with image_from_names
+ * to help support planar images.
+ */
+struct intel_image_format {
+   int fourcc;
+   int components;
+   int nplanes;
+   struct {
+      int buffer_index;
+      int width_shift;
+      int height_shift;
+      uint32_t dri_format;
+      int cpp;
+   } planes[3];
+};
+
+struct __DRIimageRec {
+   drm_intel_bo *bo;
+   uint32_t pitch; /**< in bytes */
+   GLenum internal_format;
+   uint32_t dri_format;
+   GLuint format;
+   uint32_t offset;
+
+   /*
+    * Need to save these here between calls to
+    * image_from_names and calls to image_from_planar.
+    */
+   uint32_t strides[3];
+   uint32_t offsets[3];
+   struct intel_image_format *planar_format;
+
+   /* particular miptree level */
+   GLuint width;
+   GLuint height;
+   GLuint tile_x;
+   GLuint tile_y;
+   bool has_depthstencil;
+
+   /**
+    * Provided by EGL_EXT_image_dma_buf_import.
+    *
+    * The flag is set in order to restrict the use of the image later on.
+    *
+    * See intel_image_target_texture_2d()
+    */
+   bool dma_buf_imported;
+   enum __DRIYUVColorSpace yuv_color_space;
+   enum __DRISampleRange sample_range;
+   enum __DRIChromaSiting horizontal_siting;
+   enum __DRIChromaSiting vertical_siting;
+
+   void *data;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif