src/gallium/drivers/iris/iris_clear.c

   1 /*
   2  * Copyright © 2017 Intel Corporation
   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 #include <stdio.h>
  24 #include <errno.h>
  25 #include "pipe/p_defines.h"
  26 #include "pipe/p_state.h"
  27 #include "pipe/p_context.h"
  28 #include "pipe/p_screen.h"
  29 #include "util/u_inlines.h"
  30 #include "util/u_format.h"
  31 #include "util/u_upload_mgr.h"
  32 #include "util/ralloc.h"
  33 #include "iris_context.h"
  34 #include "iris_resource.h"
  35 #include "iris_screen.h"
  36 #include "intel/compiler/brw_compiler.h"
  37
  38 static void
  39 iris_clear(struct pipe_context *ctx,
  40            unsigned buffers,
  41            const union pipe_color_union *color,
  42            double depth,
  43            unsigned stencil)
  44 {
  45 }
  46
  47 static void
  48 iris_clear_render_target(struct pipe_context *ctx,
  49                          struct pipe_surface *dst,
  50                          const union pipe_color_union *color,
  51                          unsigned dst_x, unsigned dst_y,
  52                          unsigned width, unsigned height,
  53                          bool render_condition_enabled)
  54 {
  55 }
  56
  57 static void
  58 iris_clear_depth_stencil(struct pipe_context *ctx,
  59                          struct pipe_surface *dst,
  60                          unsigned clear_flags,
  61                          double depth,
  62                          unsigned stencil,
  63                          unsigned dst_x, unsigned dst_y,
  64                          unsigned width, unsigned height,
  65                          bool render_condition_enabled)
  66 {
  67 }
  68
  69 void
  70 iris_init_clear_functions(struct pipe_context *ctx)
  71 {
  72    ctx->clear = iris_clear;
  73    ctx->clear_render_target = iris_clear_render_target;
  74    ctx->clear_depth_stencil = iris_clear_depth_stencil;
  75 }