On Wed, 2017-03-15 at 10:39 +0200, Pohjolainen, Topi wrote:
> On Fri, Mar 10, 2017 at 01:38:35PM +0100, Iago Toral Quiroga wrote:
> >
> > Also, we had a couple of instances in flush_descriptor_sets() were
> > we were returning a VkResult directly upon error, but the return
> > value of this function is not a VkResult but a uint32_t dirty mask,
> > so simply return 0 in these cases which reduces the amount of
> > work the driver will do after the error has been raised.
> > ---
> > src/intel/vulkan/anv_batch_chain.c | 8 ++++++--
> > src/intel/vulkan/genX_cmd_buffer.c | 11 +++++++----
> > 2 files changed, 13 insertions(+), 6 deletions(-)
> >
> > diff --git a/src/intel/vulkan/anv_batch_chain.c
> > b/src/intel/vulkan/anv_batch_chain.c
> > index 0dc781c..d01d9d7 100644
> > --- a/src/intel/vulkan/anv_batch_chain.c
> > +++ b/src/intel/vulkan/anv_batch_chain.c
> > @@ -661,8 +661,10 @@ anv_cmd_buffer_new_binding_table_block(struct
> > anv_cmd_buffer *cmd_buffer)
> > &cmd_buffer->device->surface_state_block_pool;
> >
> > int32_t *offset = u_vector_add(&cmd_buffer->bt_blocks);
> > - if (offset == NULL)
> > + if (offset == NULL) {
> > + anv_batch_set_error(&cmd_buffer->batch,
> > VK_ERROR_OUT_OF_HOST_MEMORY);
> > return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
> > + }
> >
> > *offset = anv_block_pool_alloc_back(block_pool);
> > cmd_buffer->bt_next = 0;
> > @@ -715,7 +717,9 @@ anv_cmd_buffer_init_batch_bo_chain(struct
> > anv_cmd_buffer *cmd_buffer)
> > goto fail_bt_blocks;
> > cmd_buffer->last_ss_pool_center = 0;
> >
> > - anv_cmd_buffer_new_binding_table_block(cmd_buffer);
> > + result = anv_cmd_buffer_new_binding_table_block(cmd_buffer);
> > + if (result != VK_SUCCESS)
> > + goto fail_bt_blocks;
> >
> > return VK_SUCCESS;
> >
> > diff --git a/src/intel/vulkan/genX_cmd_buffer.c
> > b/src/intel/vulkan/genX_cmd_buffer.c
> > index 510355e..3069297 100644
> > --- a/src/intel/vulkan/genX_cmd_buffer.c
> > +++ b/src/intel/vulkan/genX_cmd_buffer.c
> > @@ -1348,7 +1348,8 @@ flush_descriptor_sets(struct anv_cmd_buffer
> > *cmd_buffer)
> > assert(result == VK_ERROR_OUT_OF_DEVICE_MEMORY);
> >
> > result = anv_cmd_buffer_new_binding_table_block(cmd_buffer);
> > - assert(result == VK_SUCCESS);
> > + if (result != VK_SUCCESS)
> > + return 0;
> >
> > /* Re-emit state base addresses so we get the new surface
> > state base
> > * address before we start emitting binding tables etc.
> > @@ -1360,11 +1361,11 @@ flush_descriptor_sets(struct anv_cmd_buffer
> > *cmd_buffer)
> > anv_foreach_stage(s, dirty) {
> > result = emit_samplers(cmd_buffer, s, &cmd_buffer-
> > >state.samplers[s]);
> > if (result != VK_SUCCESS)
> > - return result;
> > + return 0;
> > result = emit_binding_table(cmd_buffer, s,
> > &cmd_buffer-
> > >state.binding_tables[s]);
> > if (result != VK_SUCCESS)
> > - return result;
> > + return 0;
> > }
> > }
> >
> > @@ -1819,8 +1820,10 @@ flush_compute_descriptor_set(struct
> > anv_cmd_buffer *cmd_buffer)
> > result = emit_binding_table(cmd_buffer, MESA_SHADER_COMPUTE,
> > &surfaces);
> > if (result != VK_SUCCESS) {
> > assert(result == VK_ERROR_OUT_OF_DEVICE_MEMORY);
> > +
> Intentional or just left over?
Intentional. We also have an empty line after that same assert in
flush_descriptor_sets() and I liked that better but I can remove it if
you think it doesn't belong here.
> >
> > result = anv_cmd_buffer_new_binding_table_block(cmd_buffer);
> > - assert(result == VK_SUCCESS);
> > + if (result != VK_SUCCESS)
> > + return result;
> >
> > /* Re-emit state base addresses so we get the new surface
> > state base
> > * address before we start emitting binding tables etc.
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