LCOV - code coverage report
Current view: top level - src - swapchain.c (source / functions) Hit Total Coverage
Test: Code coverage Lines: 24 39 61.5 %
Date: 2025-03-29 09:04:10 Functions: 5 7 71.4 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 4 14 28.6 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * This file is part of libplacebo.
       3                 :            :  *
       4                 :            :  * libplacebo is free software; you can redistribute it and/or
       5                 :            :  * modify it under the terms of the GNU Lesser General Public
       6                 :            :  * License as published by the Free Software Foundation; either
       7                 :            :  * version 2.1 of the License, or (at your option) any later version.
       8                 :            :  *
       9                 :            :  * libplacebo is distributed in the hope that it will be useful,
      10                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12                 :            :  * GNU Lesser General Public License for more details.
      13                 :            :  *
      14                 :            :  * You should have received a copy of the GNU Lesser General Public
      15                 :            :  * License along with libplacebo. If not, see <http://www.gnu.org/licenses/>.
      16                 :            :  */
      17                 :            : 
      18                 :            : #include "common.h"
      19                 :            : #include "log.h"
      20                 :            : #include "swapchain.h"
      21                 :            : 
      22                 :          5 : void pl_swapchain_destroy(pl_swapchain *ptr)
      23                 :            : {
      24                 :          5 :     pl_swapchain sw = *ptr;
      25         [ +  - ]:          5 :     if (!sw)
      26                 :            :         return;
      27                 :            : 
      28                 :          5 :     const struct pl_sw_fns *impl = PL_PRIV(sw);
      29                 :          5 :     impl->destroy(sw);
      30                 :          5 :     *ptr = NULL;
      31                 :            : }
      32                 :            : 
      33                 :          0 : int pl_swapchain_latency(pl_swapchain sw)
      34                 :            : {
      35                 :          0 :     const struct pl_sw_fns *impl = PL_PRIV(sw);
      36         [ #  # ]:          0 :     if (!impl->latency)
      37                 :            :         return 0;
      38                 :            : 
      39                 :          0 :     return impl->latency(sw);
      40                 :            : }
      41                 :            : 
      42                 :          6 : bool pl_swapchain_resize(pl_swapchain sw, int *width, int *height)
      43                 :            : {
      44                 :          6 :     int dummy[2] = {0};
      45         [ +  - ]:          6 :     width = PL_DEF(width, &dummy[0]);
      46         [ +  - ]:          6 :     height = PL_DEF(height, &dummy[1]);
      47                 :            : 
      48                 :          6 :     const struct pl_sw_fns *impl = PL_PRIV(sw);
      49         [ -  + ]:          6 :     if (!impl->resize) {
      50                 :          0 :         *width = *height = 0;
      51                 :          0 :         return true;
      52                 :            :     }
      53                 :            : 
      54                 :          6 :     return impl->resize(sw, width, height);
      55                 :            : }
      56                 :            : 
      57                 :          0 : void pl_swapchain_colorspace_hint(pl_swapchain sw, const struct pl_color_space *csp)
      58                 :            : {
      59                 :          0 :     const struct pl_sw_fns *impl = PL_PRIV(sw);
      60         [ #  # ]:          0 :     if (!impl->colorspace_hint)
      61                 :          0 :         return;
      62                 :            : 
      63                 :          0 :     struct pl_swapchain_colors fix = {0};
      64         [ #  # ]:          0 :     if (csp) {
      65                 :          0 :         fix = *csp;
      66                 :            :         // Ensure we have valid values set for all the fields
      67                 :          0 :         pl_color_space_infer(&fix);
      68                 :            :     }
      69                 :            : 
      70                 :          0 :     impl->colorspace_hint(sw, &fix);
      71                 :            : }
      72                 :            : 
      73                 :         50 : bool pl_swapchain_start_frame(pl_swapchain sw,
      74                 :            :                               struct pl_swapchain_frame *out_frame)
      75                 :            : {
      76                 :         50 :     *out_frame = (struct pl_swapchain_frame) {0}; // sanity
      77                 :            : 
      78                 :         50 :     const struct pl_sw_fns *impl = PL_PRIV(sw);
      79                 :         50 :     return impl->start_frame(sw, out_frame);
      80                 :            : }
      81                 :            : 
      82                 :         50 : bool pl_swapchain_submit_frame(pl_swapchain sw)
      83                 :            : {
      84                 :         50 :     const struct pl_sw_fns *impl = PL_PRIV(sw);
      85                 :         50 :     return impl->submit_frame(sw);
      86                 :            : }
      87                 :            : 
      88                 :         50 : void pl_swapchain_swap_buffers(pl_swapchain sw)
      89                 :            : {
      90                 :         50 :     const struct pl_sw_fns *impl = PL_PRIV(sw);
      91                 :         50 :     impl->swap_buffers(sw);
      92                 :         50 : }

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