diff options
| author | Jakob Bornecrantz <[email protected]> | 2009-09-08 21:30:48 +0100 |
|---|---|---|
| committer | Jakob Bornecrantz <[email protected]> | 2009-09-09 00:43:36 +0100 |
| commit | 547b726484766b644c40587a5b41a44dbe80f3be (patch) | |
| tree | 735da6c796051dedcb9351f17fa8fa3235e4be6d | |
| parent | d585616f5bb950b3ed0b1142498e06f4dca98559 (diff) | |
i915g: pwrite batchbuffer instead of map
| -rw-r--r-- | src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c b/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c index 5ca3ad9762d..ebd1b607b78 100644 --- a/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c +++ b/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c @@ -13,6 +13,7 @@ #define INTEL_BATCH_CLIPRECTS 0x2 #undef INTEL_RUN_SYNC +#undef INTEL_MAP_BATCHBUFFER struct intel_drm_batchbuffer { @@ -40,8 +41,11 @@ intel_drm_batchbuffer_reset(struct intel_drm_batchbuffer *batch) "gallium3d_batchbuffer", batch->actual_size, 4096); + +#ifdef INTEL_MAP_BATCHBUFFER drm_intel_bo_map(batch->bo, TRUE); batch->base.map = batch->bo->virtual; +#endif memset(batch->base.map, 0, batch->actual_size); batch->base.ptr = batch->base.map; @@ -55,7 +59,13 @@ intel_drm_batchbuffer_create(struct intel_winsys *iws) struct intel_drm_winsys *idws = intel_drm_winsys(iws); struct intel_drm_batchbuffer *batch = CALLOC_STRUCT(intel_drm_batchbuffer); + batch->actual_size = idws->max_batch_size; + +#ifdef INTEL_MAP_BATCHBUFFER batch->base.map = NULL; +#else + batch->base.map = MALLOC(batch->actual_size); +#endif batch->base.ptr = NULL; batch->base.size = 0; @@ -64,8 +74,6 @@ intel_drm_batchbuffer_create(struct intel_winsys *iws) batch->base.iws = iws; - batch->actual_size = idws->max_batch_size; - intel_drm_batchbuffer_reset(batch); return &batch->base; @@ -156,7 +164,11 @@ intel_drm_batchbuffer_flush(struct intel_batchbuffer *ibatch, used = batch->base.ptr - batch->base.map; +#ifdef INTEL_MAP_BATCHBUFFER drm_intel_bo_unmap(batch->bo); +#else + drm_intel_bo_subdata(batch->bo, 0, used, batch->base.map); +#endif /* Do the sending to HW */ ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0); @@ -202,7 +214,10 @@ intel_drm_batchbuffer_destroy(struct intel_batchbuffer *ibatch) if (batch->bo) drm_intel_bo_unreference(batch->bo); - free(batch); +#ifndef INTEL_MAP_BATCHBUFFER + FREE(batch->base.map); +#endif + FREE(batch); } void intel_drm_winsys_init_batchbuffer_functions(struct intel_drm_winsys *idws) |