src/amd/vulkan/radv_meta.h - platform/external/mesa3d - Git at Google

 /*
  * Copyright © 2016 Red Hat
  * based on intel anv code:
  * 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.
  */

 #ifndef RADV_META_H
 #define RADV_META_H

 #include "radv_private.h"
 #include "radv_shader.h"

 #ifdef __cplusplus
 extern "C" {
 #endif

 enum radv_meta_save_flags {
 	RADV_META_SAVE_PASS		 = (1 << 0),
 	RADV_META_SAVE_CONSTANTS         = (1 << 1),
 	RADV_META_SAVE_DESCRIPTORS       = (1 << 2),
 	RADV_META_SAVE_GRAPHICS_PIPELINE = (1 << 3),
 	RADV_META_SAVE_COMPUTE_PIPELINE  = (1 << 4),
 };

 struct radv_meta_saved_state {
 	uint32_t flags;

 	struct radv_descriptor_set *old_descriptor_set0;
 	struct radv_pipeline *old_pipeline;
 	struct radv_viewport_state viewport;
 	struct radv_scissor_state scissor;

 	char push_constants[128];

 	struct radv_render_pass *pass;
 	const struct radv_subpass *subpass;
 	struct radv_attachment_state *attachments;
 	struct radv_framebuffer *framebuffer;
 	VkRect2D render_area;
 };

 VkResult radv_device_init_meta_clear_state(struct radv_device *device);
 void radv_device_finish_meta_clear_state(struct radv_device *device);

 VkResult radv_device_init_meta_resolve_state(struct radv_device *device);
 void radv_device_finish_meta_resolve_state(struct radv_device *device);

 VkResult radv_device_init_meta_depth_decomp_state(struct radv_device *device);
 void radv_device_finish_meta_depth_decomp_state(struct radv_device *device);

 VkResult radv_device_init_meta_fast_clear_flush_state(struct radv_device *device);
 void radv_device_finish_meta_fast_clear_flush_state(struct radv_device *device);

 VkResult radv_device_init_meta_blit_state(struct radv_device *device);
 void radv_device_finish_meta_blit_state(struct radv_device *device);

 VkResult radv_device_init_meta_blit2d_state(struct radv_device *device);
 void radv_device_finish_meta_blit2d_state(struct radv_device *device);

 VkResult radv_device_init_meta_buffer_state(struct radv_device *device);
 void radv_device_finish_meta_buffer_state(struct radv_device *device);

 VkResult radv_device_init_meta_query_state(struct radv_device *device);
 void radv_device_finish_meta_query_state(struct radv_device *device);

 VkResult radv_device_init_meta_resolve_compute_state(struct radv_device *device);
 void radv_device_finish_meta_resolve_compute_state(struct radv_device *device);

 VkResult radv_device_init_meta_resolve_fragment_state(struct radv_device *device);
 void radv_device_finish_meta_resolve_fragment_state(struct radv_device *device);

 void radv_meta_save(struct radv_meta_saved_state *saved_state,
 		    struct radv_cmd_buffer *cmd_buffer, uint32_t flags);

 void radv_meta_restore(const struct radv_meta_saved_state *state,
 		       struct radv_cmd_buffer *cmd_buffer);

 VkImageViewType radv_meta_get_view_type(const struct radv_image *image);

 uint32_t radv_meta_get_iview_layer(const struct radv_image *dest_image,
 				   const VkImageSubresourceLayers *dest_subresource,
 				   const VkOffset3D *dest_offset);

 struct radv_meta_blit2d_surf {
 	/** The size of an element in bytes. */
 	uint8_t bs;
 	VkFormat format;

 	struct radv_image *image;
 	unsigned level;
 	unsigned layer;
 	VkImageAspectFlags aspect_mask;
 	VkImageLayout current_layout;
 };

 struct radv_meta_blit2d_buffer {
 	struct radv_buffer *buffer;
 	uint32_t offset;
 	uint32_t pitch;
 	uint8_t bs;
 	VkFormat format;
 };

 struct radv_meta_blit2d_rect {
 	uint32_t src_x, src_y;
 	uint32_t dst_x, dst_y;
 	uint32_t width, height;
 };

 void radv_meta_begin_blit2d(struct radv_cmd_buffer *cmd_buffer,
 			    struct radv_meta_saved_state *save);

 void radv_meta_blit2d(struct radv_cmd_buffer *cmd_buffer,
 		      struct radv_meta_blit2d_surf *src_img,
 		      struct radv_meta_blit2d_buffer *src_buf,
 		      struct radv_meta_blit2d_surf *dst,
 		      unsigned num_rects,
 		      struct radv_meta_blit2d_rect *rects);

 void radv_meta_end_blit2d(struct radv_cmd_buffer *cmd_buffer,
 			  struct radv_meta_saved_state *save);


 VkResult radv_device_init_meta_bufimage_state(struct radv_device *device);
 void radv_device_finish_meta_bufimage_state(struct radv_device *device);
 void radv_meta_image_to_buffer(struct radv_cmd_buffer *cmd_buffer,
 			       struct radv_meta_blit2d_surf *src,
 			       struct radv_meta_blit2d_buffer *dst,
 			       unsigned num_rects,
 			       struct radv_meta_blit2d_rect *rects);

 void radv_meta_buffer_to_image_cs(struct radv_cmd_buffer *cmd_buffer,
 				  struct radv_meta_blit2d_buffer *src,
 				  struct radv_meta_blit2d_surf *dst,
 				  unsigned num_rects,
 				  struct radv_meta_blit2d_rect *rects);
 void radv_meta_image_to_image_cs(struct radv_cmd_buffer *cmd_buffer,
 				 struct radv_meta_blit2d_surf *src,
 				 struct radv_meta_blit2d_surf *dst,
 				 unsigned num_rects,
 				 struct radv_meta_blit2d_rect *rects);
 void radv_meta_clear_image_cs(struct radv_cmd_buffer *cmd_buffer,
 			      struct radv_meta_blit2d_surf *dst,
 			      const VkClearColorValue *clear_color);

 void radv_decompress_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
 					 struct radv_image *image,
 					 VkImageSubresourceRange *subresourceRange);
 void radv_resummarize_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
 					  struct radv_image *image,
 					  VkImageSubresourceRange *subresourceRange);
 void radv_fast_clear_flush_image_inplace(struct radv_cmd_buffer *cmd_buffer,
 					 struct radv_image *image,
 					 const VkImageSubresourceRange *subresourceRange);
 void radv_decompress_dcc(struct radv_cmd_buffer *cmd_buffer,
 			struct radv_image *image,
                         const VkImageSubresourceRange *subresourceRange);

 void radv_meta_resolve_compute_image(struct radv_cmd_buffer *cmd_buffer,
 				     struct radv_image *src_image,
 				     VkImageLayout src_image_layout,
 				     struct radv_image *dest_image,
 				     VkImageLayout dest_image_layout,
 				     uint32_t region_count,
 				     const VkImageResolve *regions);

 void radv_meta_resolve_fragment_image(struct radv_cmd_buffer *cmd_buffer,
 				      struct radv_image *src_image,
 				      VkImageLayout src_image_layout,
 				      struct radv_image *dest_image,
 				      VkImageLayout dest_image_layout,
 				      uint32_t region_count,
 				      const VkImageResolve *regions);

 void radv_blit_to_prime_linear(struct radv_cmd_buffer *cmd_buffer,
 			       struct radv_image *image,
 			       struct radv_image *linear_image);

 /* common nir builder helpers */
 #include "nir/nir_builder.h"

 nir_ssa_def *radv_meta_gen_rect_vertices(nir_builder *vs_b);
 nir_ssa_def *radv_meta_gen_rect_vertices_comp2(nir_builder *vs_b, nir_ssa_def *comp2);
 nir_shader *radv_meta_build_nir_vs_generate_vertices(void);
 nir_shader *radv_meta_build_nir_fs_noop(void);

 void radv_meta_build_resolve_shader_core(nir_builder *b,
 					 bool is_integer,
 					 int samples,
 					 nir_variable *input_img,
 					 nir_variable *color,
 					 nir_ssa_def *img_coord);
 #ifdef __cplusplus
 }
 #endif

 #endif /* RADV_META_H */
	/*
	* Copyright © 2016 Red Hat
	* based on intel anv code:
	* 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.
	*/

	#ifndef RADV_META_H
	#define RADV_META_H

	#include "radv_private.h"
	#include "radv_shader.h"

	#ifdef __cplusplus
	extern "C" {
	#endif

	enum radv_meta_save_flags {
	RADV_META_SAVE_PASS = (1 << 0),
	RADV_META_SAVE_CONSTANTS = (1 << 1),
	RADV_META_SAVE_DESCRIPTORS = (1 << 2),
	RADV_META_SAVE_GRAPHICS_PIPELINE = (1 << 3),
	RADV_META_SAVE_COMPUTE_PIPELINE = (1 << 4),
	};

	struct radv_meta_saved_state {
	uint32_t flags;

	struct radv_descriptor_set *old_descriptor_set0;
	struct radv_pipeline *old_pipeline;
	struct radv_viewport_state viewport;
	struct radv_scissor_state scissor;

	char push_constants[128];

	struct radv_render_pass *pass;
	const struct radv_subpass *subpass;
	struct radv_attachment_state *attachments;
	struct radv_framebuffer *framebuffer;
	VkRect2D render_area;
	};

	VkResult radv_device_init_meta_clear_state(struct radv_device *device);
	void radv_device_finish_meta_clear_state(struct radv_device *device);

	VkResult radv_device_init_meta_resolve_state(struct radv_device *device);
	void radv_device_finish_meta_resolve_state(struct radv_device *device);

	VkResult radv_device_init_meta_depth_decomp_state(struct radv_device *device);
	void radv_device_finish_meta_depth_decomp_state(struct radv_device *device);

	VkResult radv_device_init_meta_fast_clear_flush_state(struct radv_device *device);
	void radv_device_finish_meta_fast_clear_flush_state(struct radv_device *device);

	VkResult radv_device_init_meta_blit_state(struct radv_device *device);
	void radv_device_finish_meta_blit_state(struct radv_device *device);

	VkResult radv_device_init_meta_blit2d_state(struct radv_device *device);
	void radv_device_finish_meta_blit2d_state(struct radv_device *device);

	VkResult radv_device_init_meta_buffer_state(struct radv_device *device);
	void radv_device_finish_meta_buffer_state(struct radv_device *device);

	VkResult radv_device_init_meta_query_state(struct radv_device *device);
	void radv_device_finish_meta_query_state(struct radv_device *device);

	VkResult radv_device_init_meta_resolve_compute_state(struct radv_device *device);
	void radv_device_finish_meta_resolve_compute_state(struct radv_device *device);

	VkResult radv_device_init_meta_resolve_fragment_state(struct radv_device *device);
	void radv_device_finish_meta_resolve_fragment_state(struct radv_device *device);

	void radv_meta_save(struct radv_meta_saved_state *saved_state,
	struct radv_cmd_buffer *cmd_buffer, uint32_t flags);

	void radv_meta_restore(const struct radv_meta_saved_state *state,
	struct radv_cmd_buffer *cmd_buffer);

	VkImageViewType radv_meta_get_view_type(const struct radv_image *image);

	uint32_t radv_meta_get_iview_layer(const struct radv_image *dest_image,
	const VkImageSubresourceLayers *dest_subresource,
	const VkOffset3D *dest_offset);

	struct radv_meta_blit2d_surf {
	/** The size of an element in bytes. */
	uint8_t bs;
	VkFormat format;

	struct radv_image *image;
	unsigned level;
	unsigned layer;
	VkImageAspectFlags aspect_mask;
	VkImageLayout current_layout;
	};

	struct radv_meta_blit2d_buffer {
	struct radv_buffer *buffer;
	uint32_t offset;
	uint32_t pitch;
	uint8_t bs;
	VkFormat format;
	};

	struct radv_meta_blit2d_rect {
	uint32_t src_x, src_y;
	uint32_t dst_x, dst_y;
	uint32_t width, height;
	};

	void radv_meta_begin_blit2d(struct radv_cmd_buffer *cmd_buffer,
	struct radv_meta_saved_state *save);

	void radv_meta_blit2d(struct radv_cmd_buffer *cmd_buffer,
	struct radv_meta_blit2d_surf *src_img,
	struct radv_meta_blit2d_buffer *src_buf,
	struct radv_meta_blit2d_surf *dst,
	unsigned num_rects,
	struct radv_meta_blit2d_rect *rects);

	void radv_meta_end_blit2d(struct radv_cmd_buffer *cmd_buffer,
	struct radv_meta_saved_state *save);


	VkResult radv_device_init_meta_bufimage_state(struct radv_device *device);
	void radv_device_finish_meta_bufimage_state(struct radv_device *device);
	void radv_meta_image_to_buffer(struct radv_cmd_buffer *cmd_buffer,
	struct radv_meta_blit2d_surf *src,
	struct radv_meta_blit2d_buffer *dst,
	unsigned num_rects,
	struct radv_meta_blit2d_rect *rects);

	void radv_meta_buffer_to_image_cs(struct radv_cmd_buffer *cmd_buffer,
	struct radv_meta_blit2d_buffer *src,
	struct radv_meta_blit2d_surf *dst,
	unsigned num_rects,
	struct radv_meta_blit2d_rect *rects);
	void radv_meta_image_to_image_cs(struct radv_cmd_buffer *cmd_buffer,
	struct radv_meta_blit2d_surf *src,
	struct radv_meta_blit2d_surf *dst,
	unsigned num_rects,
	struct radv_meta_blit2d_rect *rects);
	void radv_meta_clear_image_cs(struct radv_cmd_buffer *cmd_buffer,
	struct radv_meta_blit2d_surf *dst,
	const VkClearColorValue *clear_color);

	void radv_decompress_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
	struct radv_image *image,
	VkImageSubresourceRange *subresourceRange);
	void radv_resummarize_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
	struct radv_image *image,
	VkImageSubresourceRange *subresourceRange);
	void radv_fast_clear_flush_image_inplace(struct radv_cmd_buffer *cmd_buffer,
	struct radv_image *image,
	const VkImageSubresourceRange *subresourceRange);
	void radv_decompress_dcc(struct radv_cmd_buffer *cmd_buffer,
	struct radv_image *image,
	const VkImageSubresourceRange *subresourceRange);

	void radv_meta_resolve_compute_image(struct radv_cmd_buffer *cmd_buffer,
	struct radv_image *src_image,
	VkImageLayout src_image_layout,
	struct radv_image *dest_image,
	VkImageLayout dest_image_layout,
	uint32_t region_count,
	const VkImageResolve *regions);

	void radv_meta_resolve_fragment_image(struct radv_cmd_buffer *cmd_buffer,
	struct radv_image *src_image,
	VkImageLayout src_image_layout,
	struct radv_image *dest_image,
	VkImageLayout dest_image_layout,
	uint32_t region_count,
	const VkImageResolve *regions);

	void radv_blit_to_prime_linear(struct radv_cmd_buffer *cmd_buffer,
	struct radv_image *image,
	struct radv_image *linear_image);

	/* common nir builder helpers */
	#include "nir/nir_builder.h"

	nir_ssa_def radv_meta_gen_rect_vertices(nir_builder vs_b);
	nir_ssa_def radv_meta_gen_rect_vertices_comp2(nir_builder vs_b, nir_ssa_def *comp2);
	nir_shader *radv_meta_build_nir_vs_generate_vertices(void);
	nir_shader *radv_meta_build_nir_fs_noop(void);

	void radv_meta_build_resolve_shader_core(nir_builder *b,
	bool is_integer,
	int samples,
	nir_variable *input_img,
	nir_variable *color,
	nir_ssa_def *img_coord);
	#ifdef __cplusplus
	}
	#endif

	#endif /* RADV_META_H */