diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_draw.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw.c | 64 |
1 files changed, 19 insertions, 45 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c index 969be594af..b2c6aa7dba 100644 --- a/src/mesa/drivers/dri/i965/brw_draw.c +++ b/src/mesa/drivers/dri/i965/brw_draw.c @@ -289,7 +289,7 @@ static GLboolean brw_try_draw_prims( GLcontext *ctx, LOCK_HARDWARE(intel); if (brw->intel.numClipRects == 0) { - assert(intel->batch->ptr == intel->batch->map + intel->batch->offset); + assert(intel->batch->ptr == intel->batch->map); UNLOCK_HARDWARE(intel); return GL_TRUE; } @@ -358,14 +358,7 @@ static GLboolean brw_try_draw_prims( GLcontext *ctx, * way around this, as not every flush is due to a buffer filling * up. */ - if (!intel_batchbuffer_flush( brw->intel.batch )) { - DBG("%s intel_batchbuffer_flush failed\n", __FUNCTION__); - retval = GL_FALSE; - } - - if (retval && intel->thrashing) { - bmSetFence(intel); - } + intel_batchbuffer_flush( brw->intel.batch ); /* Free any old data so it doesn't clog up texture memory - we * won't be referencing it again. @@ -425,7 +418,6 @@ void brw_draw_prims( GLcontext *ctx, GLuint min_index, GLuint max_index ) { - struct intel_context *intel = intel_context(ctx); GLboolean retval; /* Decide if we want to rebase. If so we end up recursing once @@ -445,20 +437,6 @@ void brw_draw_prims( GLcontext *ctx, */ retval = brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index); - - /* This looks like out-of-memory but potentially we have - * situation where there is enough memory but it has become - * fragmented. Clear out all heaps and start from scratch by - * faking a contended lock event: (done elsewhere) - */ - if (!retval && !intel->Fallback && bmError(intel)) { - DBG("retrying\n"); - /* Then try a second time only to upload textures and draw the - * primitives: - */ - retval = brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index); - } - /* Otherwise, we really are out of memory. Pass the drawing * command to the software tnl module and which will in turn call * swrast to do the drawing. @@ -469,13 +447,6 @@ void brw_draw_prims( GLcontext *ctx, } } - -static void brw_invalidate_vbo_cb( struct intel_context *intel, void *ptr ) -{ - /* nothing to do, we don't rely on the contents being preserved */ -} - - void brw_draw_init( struct brw_context *brw ) { GLcontext *ctx = &brw->intel.ctx; @@ -490,22 +461,25 @@ void brw_draw_init( struct brw_context *brw ) for (i = 0; i < BRW_NR_UPLOAD_BUFS; i++) { brw->vb.upload.vbo[i] = ctx->Driver.NewBufferObject(ctx, 1, GL_ARRAY_BUFFER_ARB); - - /* NOTE: These are set to no-backing-store. + + ctx->Driver.BufferData(ctx, + GL_ARRAY_BUFFER_ARB, + BRW_UPLOAD_INIT_SIZE, + NULL, + GL_DYNAMIC_DRAW_ARB, + brw->vb.upload.vbo[i]); + + /* Set the internal VBOs to no-backing-store. We only use them as a + * temporary within a brw_try_draw_prims while the lock is held. */ - bmBufferSetInvalidateCB(&brw->intel, - intel_bufferobj_buffer(intel_buffer_object(brw->vb.upload.vbo[i])), - brw_invalidate_vbo_cb, - &brw->intel, - GL_TRUE); - } + if (!brw->intel.ttm) { + struct intel_buffer_object *intel_bo = + intel_buffer_object(brw->vb.upload.vbo[i]); - ctx->Driver.BufferData( ctx, - GL_ARRAY_BUFFER_ARB, - BRW_UPLOAD_INIT_SIZE, - NULL, - GL_DYNAMIC_DRAW_ARB, - brw->vb.upload.vbo[0] ); + dri_bo_fake_disable_backing_store(intel_bufferobj_buffer(intel_bo), + NULL, NULL); + } + } } void brw_draw_destroy( struct brw_context *brw ) |