1 /*
2 * Copyright © 2020 Mike Blumenkrantz
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * 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 NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 * Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
25 */
26
27 #include "util/u_dynarray.h"
28 #include "pipe/p_state.h"
29 #include <vulkan/vulkan.h>
30 #include "util/u_rect.h"
31
32 struct zink_context;
33 struct zink_resource;
34
35 struct zink_framebuffer_clear_data {
36 union {
37 struct {
38 union pipe_color_union color;
39 bool srgb;
40 } color;
41 struct {
42 float depth;
43 unsigned stencil;
44 uint8_t bits : 2; // PIPE_CLEAR_DEPTH, PIPE_CLEAR_STENCIL
45 } zs;
46 };
47 struct pipe_scissor_state scissor;
48 bool has_scissor;
49 bool conditional;
50 };
51
52 struct zink_framebuffer_clear {
53 struct util_dynarray clears;
54 };
55
56 void
57 zink_clear(struct pipe_context *pctx,
58 unsigned buffers,
59 const struct pipe_scissor_state *scissor_state,
60 const union pipe_color_union *pcolor,
61 double depth, unsigned stencil);
62 void
63 zink_clear_texture(struct pipe_context *ctx,
64 struct pipe_resource *p_res,
65 unsigned level,
66 const struct pipe_box *box,
67 const void *data);
68 void
69 zink_clear_buffer(struct pipe_context *pctx,
70 struct pipe_resource *pres,
71 unsigned offset,
72 unsigned size,
73 const void *clear_value,
74 int clear_value_size);
75
76 void
77 zink_clear_render_target(struct pipe_context *ctx, struct pipe_surface *dst,
78 const union pipe_color_union *color, unsigned dstx,
79 unsigned dsty, unsigned width, unsigned height,
80 bool render_condition_enabled);
81
82 void
83 zink_clear_depth_stencil(struct pipe_context *ctx, struct pipe_surface *dst,
84 unsigned clear_flags, double depth, unsigned stencil,
85 unsigned dstx, unsigned dsty, unsigned width, unsigned height,
86 bool render_condition_enabled);
87
88 bool
89 zink_fb_clear_needs_explicit(struct zink_framebuffer_clear *fb_clear);
90
91 bool
92 zink_fb_clear_first_needs_explicit(struct zink_framebuffer_clear *fb_clear);
93
94 void
95 zink_clear_framebuffer(struct zink_context *ctx, unsigned clear_buffers);
96
97 static inline struct zink_framebuffer_clear_data *
zink_fb_clear_element(struct zink_framebuffer_clear * fb_clear,int idx)98 zink_fb_clear_element(struct zink_framebuffer_clear *fb_clear, int idx)
99 {
100 return util_dynarray_element(&fb_clear->clears, struct zink_framebuffer_clear_data, idx);
101 }
102
103 static inline unsigned
zink_fb_clear_count(struct zink_framebuffer_clear * fb_clear)104 zink_fb_clear_count(struct zink_framebuffer_clear *fb_clear)
105 {
106 return fb_clear ? util_dynarray_num_elements(&fb_clear->clears, struct zink_framebuffer_clear_data) : 0;
107 }
108
109 void
110 zink_fb_clear_reset(struct zink_context *ctx, unsigned idx);
111
112 static inline bool
zink_fb_clear_element_needs_explicit(struct zink_framebuffer_clear_data * clear)113 zink_fb_clear_element_needs_explicit(struct zink_framebuffer_clear_data *clear)
114 {
115 return clear->has_scissor || clear->conditional;
116 }
117
118 void
119 zink_clear_apply_conditionals(struct zink_context *ctx);
120
121 void
122 zink_fb_clears_apply(struct zink_context *ctx, struct pipe_resource *pres);
123
124 void
125 zink_fb_clears_discard(struct zink_context *ctx, struct pipe_resource *pres);
126
127 void
128 zink_fb_clears_apply_or_discard(struct zink_context *ctx, struct pipe_resource *pres, struct u_rect region, bool discard_only);
129
130 void
131 zink_fb_clears_apply_region(struct zink_context *ctx, struct pipe_resource *pres, struct u_rect region);
132
133 void
134 zink_fb_clear_util_unpack_clear_color(struct zink_framebuffer_clear_data *clear, enum pipe_format format, union pipe_color_union *color);
135