dri/intel: Add explicit size parameter to intel_region_alloc_for_fd

Instead of assuming that the size will be height * pitch, have the caller pass
in the size explicitly.

Signed-off-by: Keith Packard <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Kristian Høgsberg <[email protected]>

6 files changed, 10 insertions, 9 deletions

diff --git a/src/mesa/drivers/dri/i915/intel_regions.c b/src/mesa/drivers/dri/i915/intel_regions.c
index 44f7030c712..9f5b89e80c2 100644
--- a/src/mesa/drivers/dri/i915/intel_regions.c
+++ b/src/mesa/drivers/dri/i915/intel_regions.c
@@ -209,6 +209,7 @@ struct intel_region *
 intel_region_alloc_for_fd(struct intel_screen *screen,
                           GLuint cpp,
                           GLuint width, GLuint height, GLuint pitch,
+                          GLuint size,
                           int fd, const char *name)
 {
    struct intel_region *region;
@@ -216,8 +217,7 @@ intel_region_alloc_for_fd(struct intel_screen *screen,
    int ret;
    uint32_t bit_6_swizzle, tiling;
 
-   buffer = drm_intel_bo_gem_create_from_prime(screen->bufmgr,
-                                               fd, height * pitch);
+   buffer = drm_intel_bo_gem_create_from_prime(screen->bufmgr, fd, size);
    if (buffer == NULL)
       return NULL;
    ret = drm_intel_bo_get_tiling(buffer, &tiling, &bit_6_swizzle);
diff --git a/src/mesa/drivers/dri/i915/intel_regions.h b/src/mesa/drivers/dri/i915/intel_regions.h
index 5c612a925b9..6bc4a426a7e 100644
--- a/src/mesa/drivers/dri/i915/intel_regions.h
+++ b/src/mesa/drivers/dri/i915/intel_regions.h
@@ -91,7 +91,7 @@ struct intel_region *
 intel_region_alloc_for_fd(struct intel_screen *screen,
                           GLuint cpp,
                           GLuint width, GLuint height, GLuint pitch,
-                          int fd, const char *name);
+                          GLuint size, int fd, const char *name);
 
 bool
 intel_region_flink(struct intel_region *region, uint32_t *name);
diff --git a/src/mesa/drivers/dri/i915/intel_screen.c b/src/mesa/drivers/dri/i915/intel_screen.c
index 7b73b80520c..d46d0eb19cb 100644
--- a/src/mesa/drivers/dri/i915/intel_screen.c
+++ b/src/mesa/drivers/dri/i915/intel_screen.c
@@ -654,8 +654,8 @@ intel_create_image_from_fds(__DRIscreen *screen,
       return NULL;
 
    image->region = intel_region_alloc_for_fd(intelScreen,
-                                             1, width, height,
-                                             strides[0], fds[0], "image");
+                                             f->planes[0].cpp, width, height, strides[0],
+                                             height * strides[0], fds[0], "image");
    if (image->region == NULL) {
       free(image);
       return NULL;
diff --git a/src/mesa/drivers/dri/i965/intel_regions.c b/src/mesa/drivers/dri/i965/intel_regions.c
index a6b80fdbf81..3920f4f5482 100644
--- a/src/mesa/drivers/dri/i965/intel_regions.c
+++ b/src/mesa/drivers/dri/i965/intel_regions.c
@@ -209,6 +209,7 @@ struct intel_region *
 intel_region_alloc_for_fd(struct intel_screen *screen,
                           GLuint cpp,
                           GLuint width, GLuint height, GLuint pitch,
+                          GLuint size,
                           int fd, const char *name)
 {
    struct intel_region *region;
@@ -216,8 +217,7 @@ intel_region_alloc_for_fd(struct intel_screen *screen,
    int ret;
    uint32_t bit_6_swizzle, tiling;
 
-   buffer = drm_intel_bo_gem_create_from_prime(screen->bufmgr,
-                                               fd, height * pitch);
+   buffer = drm_intel_bo_gem_create_from_prime(screen->bufmgr, fd, size);
    if (buffer == NULL)
       return NULL;
    ret = drm_intel_bo_get_tiling(buffer, &tiling, &bit_6_swizzle);
diff --git a/src/mesa/drivers/dri/i965/intel_regions.h b/src/mesa/drivers/dri/i965/intel_regions.h
index f08a113c936..05dfef36fe4 100644
--- a/src/mesa/drivers/dri/i965/intel_regions.h
+++ b/src/mesa/drivers/dri/i965/intel_regions.h
@@ -92,6 +92,7 @@ struct intel_region *
 intel_region_alloc_for_fd(struct intel_screen *screen,
                           GLuint cpp,
                           GLuint width, GLuint height, GLuint pitch,
+                          GLuint size,
                           int fd, const char *name);
 
 bool
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index a26a0b7d2f0..a319b9951a9 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -719,8 +719,8 @@ intel_create_image_from_fds(__DRIscreen *screen,
       return NULL;
 
    image->region = intel_region_alloc_for_fd(intelScreen,
-                                             1, width, height,
-                                             strides[0], fds[0], "image");
+                                             f->planes[0].cpp, width, height, strides[0],
+                                             height * strides[0], fds[0], "image");
    if (image->region == NULL) {
       free(image);
       return NULL;