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/*
* Copyright © 2015 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "anv_meta.h"
struct anv_render_pass anv_meta_dummy_renderpass = {0};
void
anv_meta_save(struct anv_meta_saved_state *state,
const struct anv_cmd_buffer *cmd_buffer,
uint32_t dynamic_mask)
{
state->old_pipeline = cmd_buffer->state.pipeline;
state->old_descriptor_set0 = cmd_buffer->state.descriptors[0];
memcpy(state->old_vertex_bindings, cmd_buffer->state.vertex_bindings,
sizeof(state->old_vertex_bindings));
state->dynamic_mask = dynamic_mask;
anv_dynamic_state_copy(&state->dynamic, &cmd_buffer->state.dynamic,
dynamic_mask);
}
void
anv_meta_restore(const struct anv_meta_saved_state *state,
struct anv_cmd_buffer *cmd_buffer)
{
cmd_buffer->state.pipeline = state->old_pipeline;
cmd_buffer->state.descriptors[0] = state->old_descriptor_set0;
memcpy(cmd_buffer->state.vertex_bindings, state->old_vertex_bindings,
sizeof(state->old_vertex_bindings));
cmd_buffer->state.vb_dirty |= (1 << ANV_META_VERTEX_BINDING_COUNT) - 1;
cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_FRAGMENT_BIT;
anv_dynamic_state_copy(&cmd_buffer->state.dynamic, &state->dynamic,
state->dynamic_mask);
cmd_buffer->state.dirty |= state->dynamic_mask;
/* Since we've used the pipeline with the VS disabled, set
* need_query_wa. See CmdBeginQuery.
*/
cmd_buffer->state.need_query_wa = true;
}
VkImageViewType
anv_meta_get_view_type(const struct anv_image *image)
{
switch (image->type) {
case VK_IMAGE_TYPE_1D: return VK_IMAGE_VIEW_TYPE_1D;
case VK_IMAGE_TYPE_2D: return VK_IMAGE_VIEW_TYPE_2D;
case VK_IMAGE_TYPE_3D: return VK_IMAGE_VIEW_TYPE_3D;
default:
unreachable("bad VkImageViewType");
}
}
/**
* When creating a destination VkImageView, this function provides the needed
* VkImageViewCreateInfo::subresourceRange::baseArrayLayer.
*/
uint32_t
anv_meta_get_iview_layer(const struct anv_image *dest_image,
const VkImageSubresourceLayers *dest_subresource,
const VkOffset3D *dest_offset)
{
switch (dest_image->type) {
case VK_IMAGE_TYPE_1D:
case VK_IMAGE_TYPE_2D:
return dest_subresource->baseArrayLayer;
case VK_IMAGE_TYPE_3D:
/* HACK: Vulkan does not allow attaching a 3D image to a framebuffer,
* but meta does it anyway. When doing so, we translate the
* destination's z offset into an array offset.
*/
return dest_offset->z;
default:
assert(!"bad VkImageType");
return 0;
}
}
static void *
meta_alloc(void* _device, size_t size, size_t alignment,
VkSystemAllocationScope allocationScope)
{
struct anv_device *device = _device;
return device->alloc.pfnAllocation(device->alloc.pUserData, size, alignment,
VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
}
static void *
meta_realloc(void* _device, void *original, size_t size, size_t alignment,
VkSystemAllocationScope allocationScope)
{
struct anv_device *device = _device;
return device->alloc.pfnReallocation(device->alloc.pUserData, original,
size, alignment,
VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
}
static void
meta_free(void* _device, void *data)
{
struct anv_device *device = _device;
return device->alloc.pfnFree(device->alloc.pUserData, data);
}
VkResult
anv_device_init_meta(struct anv_device *device)
{
VkResult result;
device->meta_state.alloc = (VkAllocationCallbacks) {
.pUserData = device,
.pfnAllocation = meta_alloc,
.pfnReallocation = meta_realloc,
.pfnFree = meta_free,
};
result = anv_device_init_meta_clear_state(device);
if (result != VK_SUCCESS)
goto fail_clear;
return VK_SUCCESS;
fail_clear:
return result;
}
void
anv_device_finish_meta(struct anv_device *device)
{
anv_device_finish_meta_clear_state(device);
}
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