[PATCH 37/54] drm: generalized *_bo_map functions

Signed-off-by: Enrico Weigelt, metux IT consult <[email protected]>
---
 src/drm/cairo-drm-intel-private.h  | 8 +++++++-
 src/drm/cairo-drm-intel.c          | 6 +++++-
 src/drm/cairo-drm-private.h        | 2 ++
 src/drm/cairo-drm-radeon-private.h | 8 +++++++-
 src/drm/cairo-drm-radeon.c         | 5 ++++-
 5 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/src/drm/cairo-drm-intel-private.h b/src/drm/cairo-drm-intel-private.h
index c5cb9a7..5ca1070 100644
--- a/src/drm/cairo-drm-intel-private.h
+++ b/src/drm/cairo-drm-intel-private.h
@@ -347,7 +347,13 @@ intel_bo_read (const intel_device_t *dev,
 	       void *data);
 
 cairo_private void *
-intel_bo_map (const intel_device_t *dev, intel_bo_t *bo);
+_cairo_drm_intel_bo_map (const cairo_drm_device_t *dev, cairo_drm_bo_t *bo);
+
+static inline void *
+intel_bo_map (const intel_device_t *dev, intel_bo_t *bo)
+{
+    return dev->base.bo_map (&(dev->base), &(bo->base));
+}
 
 cairo_private cairo_status_t
 intel_bo_init (const intel_device_t *dev,
diff --git a/src/drm/cairo-drm-intel.c b/src/drm/cairo-drm-intel.c
index b656df2..842fde3 100644
--- a/src/drm/cairo-drm-intel.c
+++ b/src/drm/cairo-drm-intel.c
@@ -155,8 +155,11 @@ intel_bo_read (const intel_device_t *device,
 }
 
 void *
-intel_bo_map (const intel_device_t *device, intel_bo_t *bo)
+_cairo_drm_intel_bo_map (const cairo_drm_device_t *drm_dev, cairo_drm_bo_t *drm_bo)
 {
+    const intel_device_t *device = _cairo_drm_device_cast_intel_const (drm_dev);
+    intel_bo_t *bo = _cairo_drm_bo_cast_intel (drm_bo);
+
     struct drm_i915_gem_set_domain set_domain;
     uint32_t domain;
     int ret;
@@ -763,6 +766,7 @@ intel_device_init (intel_device_t *device, int fd)
     device->gradient_cache.size = 0;
 
     device->base.bo.release = intel_bo_release;
+    device->base.bo_map = _cairo_drm_intel_bo_map;
 
     return CAIRO_STATUS_SUCCESS;
 }
diff --git a/src/drm/cairo-drm-private.h b/src/drm/cairo-drm-private.h
index c0e40e4..88b05e7 100644
--- a/src/drm/cairo-drm-private.h
+++ b/src/drm/cairo-drm-private.h
@@ -126,6 +126,8 @@ struct _cairo_drm_device {
     cairo_drm_surface_backend_t surface;
     cairo_drm_device_backend_t device;
 
+    void *(*bo_map)(const cairo_drm_device_t *, cairo_drm_bo_t *);
+
     cairo_drm_device_t *next, *prev;
 };
 
diff --git a/src/drm/cairo-drm-radeon-private.h b/src/drm/cairo-drm-radeon-private.h
index eeba424..a31fff2 100644
--- a/src/drm/cairo-drm-radeon-private.h
+++ b/src/drm/cairo-drm-radeon-private.h
@@ -180,7 +180,13 @@ cairo_private void
 radeon_bo_wait (const radeon_device_t *dev, radeon_bo_t *bo);
 
 cairo_private void *
-radeon_bo_map (const radeon_device_t *dev, radeon_bo_t *bo);
+_cairo_drm_radeon_bo_map (const cairo_drm_device_t *dev, cairo_drm_bo_t *bo);
+
+static inline void *
+radeon_bo_map (const radeon_device_t *dev, radeon_bo_t *bo)
+{
+    return dev->base.bo_map (&(dev->base), &(bo->base));
+}
 
 cairo_private cairo_drm_bo_t *
 radeon_bo_create (radeon_device_t *dev,
diff --git a/src/drm/cairo-drm-radeon.c b/src/drm/cairo-drm-radeon.c
index 6927ac8..90eaa17 100644
--- a/src/drm/cairo-drm-radeon.c
+++ b/src/drm/cairo-drm-radeon.c
@@ -138,12 +138,15 @@ radeon_bo_wait (const radeon_device_t *device, radeon_bo_t *bo)
 }
 
 void *
-radeon_bo_map (const radeon_device_t *device, radeon_bo_t *bo)
+_cairo_drm_radeon_bo_map (const cairo_drm_device_t *drm_dev, cairo_drm_bo_t *drm_bo)
 {
     struct drm_radeon_gem_mmap mmap_arg;
     void *ptr;
     int ret;
 
+    const radeon_device_t* device = _cairo_drm_device_cast_radeon_const (drm_dev);
+    radeon_bo_t *bo = _cairo_drm_bo_cast_radeon (drm_bo);
+
     assert (bo->base.mapped == NULL);
 
     memset (&mmap_arg, 0, sizeof (mmap_arg));
-- 
2.6.4.442.g545299f

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