1 /* 2 * Copyright © 2016 Red Hat. 3 * Copyright © 2016 Bas Nieuwenhuizen 4 * SPDX-License-Identifier: MIT 5 * 6 * based in part on anv driver which is: 7 * Copyright © 2015 Intel Corporation 8 */ 9 10 #ifndef TU_PASS_H 11 #define TU_PASS_H 12 13 #include "tu_common.h" 14 15 enum tu_gmem_layout 16 { 17 /* Use all of GMEM for attachments */ 18 TU_GMEM_LAYOUT_FULL, 19 /* Avoid using the region of GMEM that the CCU needs */ 20 TU_GMEM_LAYOUT_AVOID_CCU, 21 /* Number of layouts we have, also the value set when we don't know the layout in a secondary. */ 22 TU_GMEM_LAYOUT_COUNT, 23 }; 24 25 struct tu_subpass_barrier { 26 VkPipelineStageFlags2 src_stage_mask; 27 VkPipelineStageFlags2 dst_stage_mask; 28 VkAccessFlags2 src_access_mask; 29 VkAccessFlags2 dst_access_mask; 30 bool incoherent_ccu_color, incoherent_ccu_depth; 31 }; 32 33 struct tu_subpass_attachment 34 { 35 uint32_t attachment; 36 37 /* For input attachments, true if it needs to be patched to refer to GMEM 38 * in GMEM mode. This is false if it hasn't already been written as an 39 * attachment. 40 */ 41 bool patch_input_gmem; 42 }; 43 44 struct tu_subpass 45 { 46 uint32_t input_count; 47 uint32_t color_count; 48 uint32_t resolve_count; 49 bool resolve_depth_stencil; 50 51 bool legacy_dithering_enabled; 52 53 bool feedback_loop_color; 54 bool feedback_loop_ds; 55 56 /* True if we must invalidate UCHE thanks to a feedback loop. */ 57 bool feedback_invalidate; 58 59 /* In other words - framebuffer fetch support */ 60 bool raster_order_attachment_access; 61 62 struct tu_subpass_attachment *input_attachments; 63 struct tu_subpass_attachment *color_attachments; 64 struct tu_subpass_attachment *resolve_attachments; 65 struct tu_subpass_attachment depth_stencil_attachment; 66 /* When using dynamic rendering depth and stencil attachments may be 67 * set to unused independently, so we need to track this bit of 68 * information separately for each of them. 69 * 70 * Due to VUID-vkCmdDraw-dynamicRenderingUnusedAttachments-08916 and 71 * VUID-vkCmdDraw-dynamicRenderingUnusedAttachments-08917 we can set 72 * these values at cmdBeginRendering() time. 73 */ 74 bool depth_used; 75 bool stencil_used; 76 77 VkSampleCountFlagBits samples; 78 79 uint32_t srgb_cntl; 80 uint32_t multiview_mask; 81 82 struct tu_subpass_barrier start_barrier; 83 }; 84 85 struct tu_render_pass_attachment 86 { 87 VkFormat format; 88 VkSampleCountFlagBits samples; 89 uint32_t cpp; 90 VkImageAspectFlags clear_mask; 91 uint32_t clear_views; 92 bool load; 93 bool store; 94 bool gmem; 95 int32_t gmem_offset[TU_GMEM_LAYOUT_COUNT]; 96 bool will_be_resolved; 97 /* for D32S8 separate stencil: */ 98 bool load_stencil; 99 bool store_stencil; 100 101 bool cond_load_allowed; 102 bool cond_store_allowed; 103 104 int32_t gmem_offset_stencil[TU_GMEM_LAYOUT_COUNT]; 105 106 /* The subpass id in which the attachment will be used first/last. */ 107 uint32_t first_subpass_idx; 108 uint32_t last_subpass_idx; 109 }; 110 111 struct tu_render_pass 112 { 113 struct vk_object_base base; 114 115 uint32_t attachment_count; 116 uint32_t subpass_count; 117 uint32_t gmem_pixels[TU_GMEM_LAYOUT_COUNT]; 118 uint32_t tile_align_w; 119 uint32_t min_cpp; 120 uint64_t autotune_hash; 121 122 /* memory bandwidth costs (in bytes) for gmem / sysmem rendering */ 123 uint32_t gmem_bandwidth_per_pixel; 124 uint32_t sysmem_bandwidth_per_pixel; 125 126 unsigned num_views; 127 128 struct tu_subpass_attachment fragment_density_map; 129 130 struct tu_subpass_attachment *subpass_attachments; 131 132 struct tu_render_pass_attachment *attachments; 133 bool has_cond_load_store; 134 bool has_fdm; 135 136 struct tu_subpass_barrier end_barrier; 137 struct tu_subpass subpasses[0]; 138 }; 139 140 VK_DEFINE_NONDISP_HANDLE_CASTS(tu_render_pass, base, VkRenderPass, 141 VK_OBJECT_TYPE_RENDER_PASS) 142 143 void tu_setup_dynamic_render_pass(struct tu_cmd_buffer *cmd_buffer, 144 const VkRenderingInfo *pRenderingInfo); 145 146 void tu_setup_dynamic_inheritance(struct tu_cmd_buffer *cmd_buffer, 147 const VkCommandBufferInheritanceRenderingInfo *info); 148 149 uint32_t 150 tu_subpass_get_attachment_to_resolve(const struct tu_subpass *subpass, uint32_t index); 151 152 #endif /* TU_PASS_H */ 153