"Fossies" - the Fresh Open Source Software Archive

Member "mesa-20.1.8/src/gallium/drivers/zink/zink_render_pass.h" (16 Sep 2020, 2482 Bytes) of package /linux/misc/mesa-20.1.8.tar.xz:


As a special service "Fossies" has tried to format the requested source page into HTML format using (guessed) C and C++ source code syntax highlighting (style: standard) with prefixed line numbers and code folding option. Alternatively you can here view or download the uninterpreted source code file. For more information about "zink_render_pass.h" see the Fossies "Dox" file reference documentation.

    1 /*
    2  * Copyright 2018 Collabora Ltd.
    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  * on the rights to use, copy, modify, merge, publish, distribute, sub
    8  * license, and/or sell copies of the Software, and to permit persons to whom
    9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
   18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
   19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
   20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
   21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
   22  */
   23 
   24 #ifndef ZINK_RENDERPASS_H
   25 #define ZINK_RENDERPASS_H
   26 
   27 #include <vulkan/vulkan.h>
   28 
   29 #include "pipe/p_state.h"
   30 #include "util/u_inlines.h"
   31 
   32 struct zink_screen;
   33 
   34 struct zink_rt_attrib {
   35   VkFormat format;
   36   VkSampleCountFlagBits samples;
   37 };
   38 
   39 struct zink_render_pass_state {
   40    uint8_t num_cbufs : 4; /* PIPE_MAX_COLOR_BUFS = 8 */
   41    uint8_t have_zsbuf : 1;
   42    struct zink_rt_attrib rts[PIPE_MAX_COLOR_BUFS + 1];
   43 };
   44 
   45 struct zink_render_pass {
   46    struct pipe_reference reference;
   47 
   48    VkRenderPass render_pass;
   49 };
   50 
   51 struct zink_render_pass *
   52 zink_create_render_pass(struct zink_screen *screen,
   53                         struct zink_render_pass_state *state);
   54 
   55 void
   56 zink_destroy_render_pass(struct zink_screen *screen,
   57                          struct zink_render_pass *rp);
   58 
   59 void
   60 debug_describe_zink_render_pass(char* buf, const struct zink_render_pass *ptr);
   61 
   62 static inline void
   63 zink_render_pass_reference(struct zink_screen *screen,
   64                            struct zink_render_pass **dst,
   65                            struct zink_render_pass *src)
   66 {
   67    struct zink_render_pass *old_dst = *dst;
   68 
   69    if (pipe_reference_described(&old_dst->reference, &src->reference,
   70                                 (debug_reference_descriptor)debug_describe_zink_render_pass))
   71       zink_destroy_render_pass(screen, old_dst);
   72    *dst = src;
   73 }
   74 
   75 #endif