media-libs/arc-mesa-img/files/19.0-radv-Use-given-stride-for-images-imported-from-Andro.patch

From 769af5bee24c6f1420ccc423165aaf77f97c6beb Mon Sep 17 00:00:00 2001
From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Date: Mon, 6 May 2019 15:44:04 +0200
Subject: [PATCH] radv: Use given stride for images imported from Android.

Handled similarly as radeonsi. I checked the offsets are actually used.

Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
(cherry picked from commit 8139efbbbd2f07cd4d88488ca5c34c2c19ef10d4)

Change-Id: I7357e651abf838d15166564800d4894c8db430d7
---
 src/amd/vulkan/radv_android.c |  2 ++
 src/amd/vulkan/radv_image.c   | 28 ++++++++++++++++++++++++++++
 src/amd/vulkan/radv_private.h |  5 +++++
 3 files changed, 35 insertions(+)

diff --git a/src/amd/vulkan/radv_android.c b/src/amd/vulkan/radv_android.c
index 9613eabbe87..a0a35e23e76 100644
--- a/src/amd/vulkan/radv_android.c
+++ b/src/amd/vulkan/radv_android.c
@@ -191,6 +191,8 @@ radv_image_from_gralloc(VkDevice device_h,
 
 	image = radv_image_from_handle(image_h);
 
+	radv_image_override_offset_stride(device, image, 0, gralloc_info->stride);
+
 	radv_BindImageMemory(device_h, image_h, memory_h, 0);
 
 	image->owned_memory = memory_h;
diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index fc8c6a2ebfe..e3eafdd5fbe 100644
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -749,6 +749,34 @@ radv_init_metadata(struct radv_device *device,
 	radv_query_opaque_metadata(device, image, metadata);
 }
 
+void
+radv_image_override_offset_stride(struct radv_device *device,
+                                  struct radv_image *image,
+                                  uint64_t offset, uint32_t stride)
+{
+	struct radeon_surf *surface = &image->surface;
+	unsigned bpe = vk_format_get_blocksizebits(image->vk_format) / 8;
+
+	if (device->physical_device->rad_info.chip_class >= GFX9) {
+		if (stride) {
+			surface->u.gfx9.surf_pitch = stride;
+			surface->u.gfx9.surf_slice_size =
+				(uint64_t)stride * surface->u.gfx9.surf_height * bpe;
+		}
+		surface->u.gfx9.surf_offset = offset;
+	} else {
+		surface->u.legacy.level[0].nblk_x = stride;
+		surface->u.legacy.level[0].slice_size_dw =
+			((uint64_t)stride * surface->u.legacy.level[0].nblk_y * bpe) / 4;
+
+		if (offset) {
+			for (unsigned i = 0; i < ARRAY_SIZE(surface->u.legacy.level); ++i)
+				surface->u.legacy.level[i].offset += offset;
+		}
+
+	}
+}
+
 /* The number of samples can be specified independently of the texture. */
 static void
 radv_image_get_fmask_info(struct radv_device *device,
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 8714052e4a0..632038dd6b9 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -1652,6 +1652,11 @@ radv_init_metadata(struct radv_device *device,
 		   struct radv_image *image,
 		   struct radeon_bo_metadata *metadata);
 
+void
+radv_image_override_offset_stride(struct radv_device *device,
+                                  struct radv_image *image,
+                                  uint64_t offset, uint32_t stride);
+
 struct radv_image_view {
 	struct radv_image *image; /**< VkImageViewCreateInfo::image */
 	struct radeon_winsys_bo *bo;
-- 
2.21.0.1020.gf2820cf01a-goog