src/intel/vulkan/anv_meta.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include "anv_meta.h"
  25
  26 struct anv_render_pass anv_meta_dummy_renderpass = {0};
  27
  28 void
  29 anv_meta_save(struct anv_meta_saved_state *state,
  30               const struct anv_cmd_buffer *cmd_buffer,
  31               uint32_t dynamic_mask)
  32 {
  33    state->old_pipeline = cmd_buffer->state.pipeline;
  34    state->old_descriptor_set0 = cmd_buffer->state.descriptors[0];
  35    memcpy(state->old_vertex_bindings, cmd_buffer->state.vertex_bindings,
  36           sizeof(state->old_vertex_bindings));
  37
  38    state->dynamic_mask = dynamic_mask;
  39    anv_dynamic_state_copy(&state->dynamic, &cmd_buffer->state.dynamic,
  40                           dynamic_mask);
  41 }
  42
  43 void
  44 anv_meta_restore(const struct anv_meta_saved_state *state,
  45                  struct anv_cmd_buffer *cmd_buffer)
  46 {
  47    cmd_buffer->state.pipeline = state->old_pipeline;
  48    cmd_buffer->state.descriptors[0] = state->old_descriptor_set0;
  49    memcpy(cmd_buffer->state.vertex_bindings, state->old_vertex_bindings,
  50           sizeof(state->old_vertex_bindings));
  51
  52    cmd_buffer->state.vb_dirty |= (1 << ANV_META_VERTEX_BINDING_COUNT) - 1;
  53    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
  54    cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_FRAGMENT_BIT;
  55
  56    anv_dynamic_state_copy(&cmd_buffer->state.dynamic, &state->dynamic,
  57                           state->dynamic_mask);
  58    cmd_buffer->state.dirty |= state->dynamic_mask;
  59
  60    /* Since we've used the pipeline with the VS disabled, set
  61     * need_query_wa. See CmdBeginQuery.
  62     */
  63    cmd_buffer->state.need_query_wa = true;
  64 }
  65
  66 VkImageViewType
  67 anv_meta_get_view_type(const struct anv_image *image)
  68 {
  69    switch (image->type) {
  70    case VK_IMAGE_TYPE_1D: return VK_IMAGE_VIEW_TYPE_1D;
  71    case VK_IMAGE_TYPE_2D: return VK_IMAGE_VIEW_TYPE_2D;
  72    case VK_IMAGE_TYPE_3D: return VK_IMAGE_VIEW_TYPE_3D;
  73    default:
  74       unreachable("bad VkImageViewType");
  75    }
  76 }
  77
  78 /**
  79  * When creating a destination VkImageView, this function provides the needed
  80  * VkImageViewCreateInfo::subresourceRange::baseArrayLayer.
  81  */
  82 uint32_t
  83 anv_meta_get_iview_layer(const struct anv_image *dest_image,
  84                          const VkImageSubresourceLayers *dest_subresource,
  85                          const VkOffset3D *dest_offset)
  86 {
  87    switch (dest_image->type) {
  88    case VK_IMAGE_TYPE_1D:
  89    case VK_IMAGE_TYPE_2D:
  90       return dest_subresource->baseArrayLayer;
  91    case VK_IMAGE_TYPE_3D:
  92       /* HACK: Vulkan does not allow attaching a 3D image to a framebuffer,
  93        * but meta does it anyway. When doing so, we translate the
  94        * destination's z offset into an array offset.
  95        */
  96       return dest_offset->z;
  97    default:
  98       assert(!"bad VkImageType");
  99       return 0;
 100    }
 101 }
 102
 103 static void *
 104 meta_alloc(void* _device, size_t size, size_t alignment,
 105            VkSystemAllocationScope allocationScope)
 106 {
 107    struct anv_device *device = _device;
 108    return device->alloc.pfnAllocation(device->alloc.pUserData, size, alignment,
 109                                       VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
 110 }
 111
 112 static void *
 113 meta_realloc(void* _device, void *original, size_t size, size_t alignment,
 114              VkSystemAllocationScope allocationScope)
 115 {
 116    struct anv_device *device = _device;
 117    return device->alloc.pfnReallocation(device->alloc.pUserData, original,
 118                                         size, alignment,
 119                                         VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
 120 }
 121
 122 static void
 123 meta_free(void* _device, void *data)
 124 {
 125    struct anv_device *device = _device;
 126    return device->alloc.pfnFree(device->alloc.pUserData, data);
 127 }
 128
 129 VkResult
 130 anv_device_init_meta(struct anv_device *device)
 131 {
 132    VkResult result;
 133
 134    device->meta_state.alloc = (VkAllocationCallbacks) {
 135       .pUserData = device,
 136       .pfnAllocation = meta_alloc,
 137       .pfnReallocation = meta_realloc,
 138       .pfnFree = meta_free,
 139    };
 140
 141    result = anv_device_init_meta_clear_state(device);
 142    if (result != VK_SUCCESS)
 143       goto fail_clear;
 144
 145    result = anv_device_init_meta_resolve_state(device);
 146    if (result != VK_SUCCESS)
 147       goto fail_resolve;
 148
 149    result = anv_device_init_meta_blit_state(device);
 150    if (result != VK_SUCCESS)
 151       goto fail_blit;
 152
 153    result = anv_device_init_meta_blit2d_state(device);
 154    if (result != VK_SUCCESS)
 155       goto fail_blit2d;
 156
 157    return VK_SUCCESS;
 158
 159 fail_blit2d:
 160    anv_device_finish_meta_blit_state(device);
 161 fail_blit:
 162    anv_device_finish_meta_resolve_state(device);
 163 fail_resolve:
 164    anv_device_finish_meta_clear_state(device);
 165 fail_clear:
 166    return result;
 167 }
 168
 169 void
 170 anv_device_finish_meta(struct anv_device *device)
 171 {
 172    anv_device_finish_meta_resolve_state(device);
 173    anv_device_finish_meta_clear_state(device);
 174    anv_device_finish_meta_blit_state(device);
 175    anv_device_finish_meta_blit2d_state(device);
 176 }