diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2011-02-27 17:51:48 +0100 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2011-02-27 18:49:56 +0100 |
commit | 3c59b3eb4b6f4f673106d738b62458e6b0b38d46 (patch) | |
tree | b89169d918e630793768ef9b7a46b87db8ad42c7 /src/gallium/winsys/i915/drm | |
parent | e20c3255e29b9f94840d1f23439ab29060c94e3f (diff) |
i915g/winsys: buffer validation support
v2: Add the batch bo to the libdrm validation lost, for otherwise
libdrm won't take previously used buffers into account.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'src/gallium/winsys/i915/drm')
-rw-r--r-- | src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c index 54b2d7af2eb..7cc5af89639 100644 --- a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c +++ b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c @@ -72,6 +72,26 @@ i915_drm_batchbuffer_create(struct i915_winsys *iws) return &batch->base; } +static boolean +i915_drm_batchbuffer_validate_buffers(struct i915_winsys_batchbuffer *batch, + struct i915_winsys_buffer **buffer, + int num_of_buffers) +{ + struct i915_drm_batchbuffer *drm_batch = i915_drm_batchbuffer(batch); + drm_intel_bo *bos[num_of_buffers + 1]; + int i, ret; + + bos[0] = drm_batch->bo; + for (i = 0; i < num_of_buffers; i++) + bos[i+1] = intel_bo(buffer[i]); + + ret = drm_intel_bufmgr_check_aperture_space(bos, num_of_buffers); + if (ret != 0) + return FALSE; + + return TRUE; +} + static int i915_drm_batchbuffer_reloc(struct i915_winsys_batchbuffer *ibatch, struct i915_winsys_buffer *buffer, @@ -211,6 +231,7 @@ i915_drm_batchbuffer_destroy(struct i915_winsys_batchbuffer *ibatch) void i915_drm_winsys_init_batchbuffer_functions(struct i915_drm_winsys *idws) { idws->base.batchbuffer_create = i915_drm_batchbuffer_create; + idws->base.validate_buffers = i915_drm_batchbuffer_validate_buffers; idws->base.batchbuffer_reloc = i915_drm_batchbuffer_reloc; idws->base.batchbuffer_flush = i915_drm_batchbuffer_flush; idws->base.batchbuffer_destroy = i915_drm_batchbuffer_destroy; |