Returns a prime file descriptor for the specified region.
Signed-off-by: Keith Packard <kei...@keithp.com>
---
src/mesa/drivers/dri/i915/intel_regions.c | 13 +++++++++++++
src/mesa/drivers/dri/i915/intel_regions.h | 4 ++++
src/mesa/drivers/dri/i965/intel_regions.c | 13 +++++++++++++
src/mesa/drivers/dri/i965/intel_regions.h | 4 ++++
4 files changed, 34 insertions(+)
diff --git a/src/mesa/drivers/dri/i915/intel_regions.c
b/src/mesa/drivers/dri/i915/intel_regions.c
index 9f5b89e..bac997d 100644
--- a/src/mesa/drivers/dri/i915/intel_regions.c
+++ b/src/mesa/drivers/dri/i915/intel_regions.c
@@ -238,6 +238,19 @@ intel_region_alloc_for_fd(struct intel_screen *screen,
return region;
}
+int
+intel_fd_for_region(struct intel_screen *screen,
+ struct intel_region *region)
+{
+ int fd;
+ int ret;
+
+ ret = drm_intel_bo_gem_export_to_prime(region->bo, &fd);
+ if (ret < 0)
+ return ret;
+ return fd;
+}
+
void
intel_region_reference(struct intel_region **dst, struct intel_region *src)
{
diff --git a/src/mesa/drivers/dri/i915/intel_regions.h
b/src/mesa/drivers/dri/i915/intel_regions.h
index 6bc4a42..84c013a 100644
--- a/src/mesa/drivers/dri/i915/intel_regions.h
+++ b/src/mesa/drivers/dri/i915/intel_regions.h
@@ -93,6 +93,10 @@ intel_region_alloc_for_fd(struct intel_screen *screen,
GLuint width, GLuint height, GLuint pitch,
GLuint size, int fd, const char *name);
+int
+intel_fd_for_region(struct intel_screen *screen,
+ struct intel_region *region);
+
bool
intel_region_flink(struct intel_region *region, uint32_t *name);
diff --git a/src/mesa/drivers/dri/i965/intel_regions.c
b/src/mesa/drivers/dri/i965/intel_regions.c
index 3920f4f..2e70326 100644
--- a/src/mesa/drivers/dri/i965/intel_regions.c
+++ b/src/mesa/drivers/dri/i965/intel_regions.c
@@ -238,6 +238,19 @@ intel_region_alloc_for_fd(struct intel_screen *screen,
return region;
}
+int
+intel_fd_for_region(struct intel_screen *screen,
+ struct intel_region *region)
+{
+ int fd;
+ int ret;
+
+ ret = drm_intel_bo_gem_export_to_prime(region->bo, &fd);
+ if (ret < 0)
+ return ret;
+ return fd;
+}
+
void
intel_region_reference(struct intel_region **dst, struct intel_region *src)
{
diff --git a/src/mesa/drivers/dri/i965/intel_regions.h
b/src/mesa/drivers/dri/i965/intel_regions.h
index 05dfef3..f471b94 100644
--- a/src/mesa/drivers/dri/i965/intel_regions.h
+++ b/src/mesa/drivers/dri/i965/intel_regions.h
@@ -95,6 +95,10 @@ intel_region_alloc_for_fd(struct intel_screen *screen,
GLuint size,
int fd, const char *name);
+int
+intel_fd_for_region(struct intel_screen *screen,
+ struct intel_region *region);
+
bool
intel_region_flink(struct intel_region *region, uint32_t *name);
--
1.8.4.2
------------------------------------------------------------------------------
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