From: Andres Rodriguez <andre...@gmail.com>
Plumbing for importing memobj backed textures.
Signed-off-by: Andres Rodriguez <andre...@gmail.com>
Reviewed-by: Marek Olšák <marek.ol...@amd.com>
---
src/gallium/drivers/radeon/r600_texture.c | 63 ++++++++++++++++++-------------
1 file changed, 36 insertions(+), 27 deletions(-)
diff --git a/src/gallium/drivers/radeon/r600_texture.c
b/src/gallium/drivers/radeon/r600_texture.c
index 3aac3c7..ca2b37b 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -340,6 +340,39 @@ static void r600_texture_init_metadata(struct
r600_common_screen *rscreen,
}
}
+static void r600_surface_import_metadata(struct r600_common_screen *rscreen,
+ struct radeon_surf *surf,
+ struct radeon_bo_metadata *metadata,
+ enum radeon_surf_mode *array_mode,
+ bool *is_scanout)
+{
+ if (rscreen->chip_class >= GFX9) {
+ if (metadata->u.gfx9.swizzle_mode > 0)
+ *array_mode = RADEON_SURF_MODE_2D;
+ else
+ *array_mode = RADEON_SURF_MODE_LINEAR_ALIGNED;
+
+ *is_scanout = metadata->u.gfx9.swizzle_mode == 0 ||
+ metadata->u.gfx9.swizzle_mode % 4 == 2;
+ } else {
+ surf->u.legacy.pipe_config = metadata->u.legacy.pipe_config;
+ surf->u.legacy.bankw = metadata->u.legacy.bankw;
+ surf->u.legacy.bankh = metadata->u.legacy.bankh;
+ surf->u.legacy.tile_split = metadata->u.legacy.tile_split;
+ surf->u.legacy.mtilea = metadata->u.legacy.mtilea;
+ surf->u.legacy.num_banks = metadata->u.legacy.num_banks;
+
+ if (metadata->u.legacy.macrotile == RADEON_LAYOUT_TILED)
+ *array_mode = RADEON_SURF_MODE_2D;
+ else if (metadata->u.legacy.microtile == RADEON_LAYOUT_TILED)
+ *array_mode = RADEON_SURF_MODE_1D;
+ else
+ *array_mode = RADEON_SURF_MODE_LINEAR_ALIGNED;
+
+ *is_scanout = metadata->u.legacy.scanout;
+ }
+}
+
static void r600_eliminate_fast_color_clear(struct r600_common_context *rctx,
struct r600_texture *rtex)
{
@@ -1442,7 +1475,7 @@ static struct pipe_resource
*r600_texture_from_handle(struct pipe_screen *screen
struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
struct pb_buffer *buf = NULL;
unsigned stride = 0, offset = 0;
- unsigned array_mode;
+ enum radeon_surf_mode array_mode;
struct radeon_surf surface;
int r;
struct radeon_bo_metadata metadata = {};
@@ -1459,32 +1492,8 @@ static struct pipe_resource
*r600_texture_from_handle(struct pipe_screen *screen
return NULL;
rscreen->ws->buffer_get_metadata(buf, &metadata);
-
- if (rscreen->chip_class >= GFX9) {
- if (metadata.u.gfx9.swizzle_mode > 0)
- array_mode = RADEON_SURF_MODE_2D;
- else
- array_mode = RADEON_SURF_MODE_LINEAR_ALIGNED;
-
- is_scanout = metadata.u.gfx9.swizzle_mode == 0 ||
- metadata.u.gfx9.swizzle_mode % 4 == 2;
- } else {
- surface.u.legacy.pipe_config = metadata.u.legacy.pipe_config;
- surface.u.legacy.bankw = metadata.u.legacy.bankw;
- surface.u.legacy.bankh = metadata.u.legacy.bankh;
- surface.u.legacy.tile_split = metadata.u.legacy.tile_split;
- surface.u.legacy.mtilea = metadata.u.legacy.mtilea;
- surface.u.legacy.num_banks = metadata.u.legacy.num_banks;
-
- if (metadata.u.legacy.macrotile == RADEON_LAYOUT_TILED)
- array_mode = RADEON_SURF_MODE_2D;
- else if (metadata.u.legacy.microtile == RADEON_LAYOUT_TILED)
- array_mode = RADEON_SURF_MODE_1D;
- else
- array_mode = RADEON_SURF_MODE_LINEAR_ALIGNED;
-
- is_scanout = metadata.u.legacy.scanout;
- }
+ r600_surface_import_metadata(rscreen, &surface, &metadata,
+ &array_mode, &is_scanout);
r = r600_init_surface(rscreen, &surface, templ, array_mode, stride,
offset, true, is_scanout, false, false);
--
2.9.4
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