From 7ff35cc1d0b3896b72ac6b1b223d84383549f7b9 Mon Sep 17 00:00:00 2001
From: Imre Deak <imre.deak@intel.com>
Date: Sun, 29 Dec 2019 20:25:43 +0200
Subject: lib/igt_buf: Extend igt_buf to include two color surfaces

UV FBs have two color surfaces so extend the igt_buf struct accordingly
to support blitting such FBs.

The patch is produced with the coccinelle patch below.

No functional changes.

@@
@@

struct igt_buf {
	...
-	uint32_t stride;
	...
-	uint32_t size;
+	struct {
+		uint32_t stride;
+		uint32_t size;
+	} surface[2];
	...
};

@@
struct igt_buf b;
@@

<...
(
- b.stride
+ b.surface[0].stride
|
- b.size
+ b.surface[0].size
)
...>

@@
struct igt_buf *b;
@@

<...
(
- b->size
+ b->surface[0].size
|
- b->stride
+ b->surface[0].stride
)
...>

@@
identifier I;
expression E1;
expression E2;
@@

(
struct igt_buf I = {
-	.size = E1,
-	.stride = E2,
+	.surface[0] = {
+		.size = E1,
+		.stride = E2,
+	},
};
|
struct igt_buf I = {
-	.size = E1,
+	.surface[0] = {
+		.size = E1,
+	},
};
|
struct igt_buf I = {
-	.stride = E1,
+	.surface[0] = {
+		.stride = E1,
+	},
};
)

v2:
- Rebase on latest upstream. (Mika)

Cc: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
---
 lib/intel_batchbuffer.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'lib/intel_batchbuffer.c')

diff --git a/lib/intel_batchbuffer.c b/lib/intel_batchbuffer.c
index 51aae4dc..3dc89024 100644
--- a/lib/intel_batchbuffer.c
+++ b/lib/intel_batchbuffer.c
@@ -512,7 +512,7 @@ intel_copy_bo(struct intel_batchbuffer *batch,
  */
 unsigned igt_buf_width(const struct igt_buf *buf)
 {
-	return buf->stride/(buf->bpp / 8);
+	return buf->surface[0].stride/(buf->bpp / 8);
 }
 
 /**
@@ -526,7 +526,7 @@ unsigned igt_buf_width(const struct igt_buf *buf)
  */
 unsigned igt_buf_height(const struct igt_buf *buf)
 {
-	return buf->size/buf->stride;
+	return buf->surface[0].size/buf->surface[0].stride;
 }
 
 /*
@@ -785,8 +785,8 @@ void igt_blitter_fast_copy(struct intel_batchbuffer *batch,
 
 	igt_assert(src->bpp == dst->bpp);
 
-	src_pitch = fast_copy_pitch(src->stride, src->tiling);
-	dst_pitch = fast_copy_pitch(dst->stride, src->tiling);
+	src_pitch = fast_copy_pitch(src->surface[0].stride, src->tiling);
+	dst_pitch = fast_copy_pitch(dst->surface[0].stride, src->tiling);
 	dword0 = fast_copy_dword0(src->tiling, dst->tiling);
 	dword1 = fast_copy_dword1(src->tiling, dst->tiling, dst->bpp);
 
-- 
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