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* Copyright 2010 Marek Olšák <maraeo@gmail.com
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef R600_RESOURCE_H
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#define R600_RESOURCE_H
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/* flag to indicate a resource is to be used as a transfer so should not be tiled */
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#define R600_RESOURCE_FLAG_TRANSFER PIPE_RESOURCE_FLAG_DRV_PRIV
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#define R600_RESOURCE_FLAG_FLUSHED_DEPTH (PIPE_RESOURCE_FLAG_DRV_PRIV << 1)
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struct r600_transfer {
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struct pipe_transfer transfer;
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struct r600_resource *staging;
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struct compute_memory_item;
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struct r600_resource_global {
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struct r600_resource base;
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struct compute_memory_item *chunk;
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struct r600_resource resource;
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unsigned array_mode[PIPE_MAX_TEXTURE_LEVELS];
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unsigned pitch_override;
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unsigned dirty_level_mask; /* each bit says if that mipmap is compressed */
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struct r600_texture *flushed_depth_texture;
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boolean is_flushing_texture;
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struct radeon_surface surface;
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/* FMASK and CMASK can only be used with MSAA textures for now.
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* MSAA textures cannot have mipmaps. */
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unsigned fmask_offset, fmask_size, fmask_bank_height;
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unsigned cmask_offset, cmask_size, cmask_slice_tile_max;
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#define R600_TEX_IS_TILED(tex, level) ((tex)->array_mode[level] != V_038000_ARRAY_LINEAR_GENERAL && (tex)->array_mode[level] != V_038000_ARRAY_LINEAR_ALIGNED)
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struct r600_fmask_info {
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struct r600_cmask_info {
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unsigned slice_tile_max;
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struct pipe_surface base;
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bool color_initialized;
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bool depth_initialized;
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/* Misc. color flags. */
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bool alphatest_bypass;
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/* Color registers. */
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unsigned cb_color_info;
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unsigned cb_color_base;
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unsigned cb_color_view;
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unsigned cb_color_size; /* R600 only */
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unsigned cb_color_dim; /* EG only */
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unsigned cb_color_pitch; /* EG only */
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unsigned cb_color_slice; /* EG only */
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unsigned cb_color_attrib; /* EG only */
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unsigned cb_color_fmask; /* CB_COLORn_FMASK (EG) or CB_COLORn_FRAG (r600) */
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unsigned cb_color_fmask_slice; /* EG only */
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unsigned cb_color_cmask; /* CB_COLORn_CMASK (EG) or CB_COLORn_TILE (r600) */
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unsigned cb_color_cmask_slice; /* EG only */
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unsigned cb_color_mask; /* R600 only */
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struct r600_resource *cb_buffer_fmask; /* Used for FMASK relocations. R600 only */
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struct r600_resource *cb_buffer_cmask; /* Used for CMASK relocations. R600 only */
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unsigned db_depth_info; /* DB_Z_INFO (EG) or DB_DEPTH_INFO (r600) */
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unsigned db_depth_base; /* DB_Z_READ/WRITE_BASE (EG) or DB_DEPTH_BASE (r600) */
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unsigned db_depth_view;
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unsigned db_depth_size;
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unsigned db_depth_slice; /* EG only */
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unsigned db_stencil_base; /* EG only */
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unsigned db_stencil_info; /* EG only */
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unsigned db_prefetch_limit; /* R600 only */
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void r600_resource_destroy(struct pipe_screen *screen, struct pipe_resource *res);
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void r600_init_screen_resource_functions(struct pipe_screen *screen);
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void r600_texture_get_fmask_info(struct r600_screen *rscreen,
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struct r600_texture *rtex,
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struct r600_fmask_info *out);
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void r600_texture_get_cmask_info(struct r600_screen *rscreen,
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struct r600_texture *rtex,
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struct r600_cmask_info *out);
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struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
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const struct pipe_resource *templ);
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struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
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const struct pipe_resource *base,
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struct winsys_handle *whandle);
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static INLINE struct r600_resource *r600_resource(struct pipe_resource *r)
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return (struct r600_resource*)r;
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bool r600_init_flushed_depth_texture(struct pipe_context *ctx,
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struct pipe_resource *texture,
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struct r600_texture **staging);
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/* r600_texture.c texture transfer functions. */
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struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
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struct pipe_resource *texture,
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const struct pipe_box *box);
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void r600_texture_transfer_destroy(struct pipe_context *ctx,
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struct pipe_transfer *trans);
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void* r600_texture_transfer_map(struct pipe_context *ctx,
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struct pipe_transfer* transfer);
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void r600_texture_transfer_unmap(struct pipe_context *ctx,
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struct pipe_transfer* transfer);