1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* Copyright 2009 Marek Olšák <maraeo@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Jerome Glisse
* Marek Olšák
*/
#include <pipe/p_screen.h>
#include <util/u_blitter.h>
#include <util/u_inlines.h>
#include <util/u_memory.h>
#include "util/u_surface.h"
#include "r600_screen.h"
#include "r600_context.h"
static void r600_blitter_save_states(struct r600_context *rctx)
{
util_blitter_save_blend(rctx->blitter, rctx->blend);
util_blitter_save_depth_stencil_alpha(rctx->blitter, rctx->dsa);
if (rctx->stencil_ref) {
util_blitter_save_stencil_ref(rctx->blitter,
&rctx->stencil_ref->state.stencil_ref);
}
util_blitter_save_rasterizer(rctx->blitter, rctx->rasterizer);
util_blitter_save_fragment_shader(rctx->blitter, rctx->ps_shader);
util_blitter_save_vertex_shader(rctx->blitter, rctx->vs_shader);
util_blitter_save_vertex_elements(rctx->blitter, rctx->vertex_elements);
if (rctx->viewport) {
util_blitter_save_viewport(rctx->blitter, &rctx->viewport->state.viewport);
}
if (rctx->clip)
util_blitter_save_clip(rctx->blitter, &rctx->clip->state.clip);
util_blitter_save_vertex_buffers(rctx->blitter, rctx->nvertex_buffer,
rctx->vertex_buffer);
/* remove ptr so they don't get deleted */
rctx->blend = NULL;
rctx->clip = NULL;
rctx->vs_shader = NULL;
rctx->ps_shader = NULL;
rctx->rasterizer = NULL;
rctx->dsa = NULL;
rctx->vertex_elements = NULL;
}
static void r600_clear(struct pipe_context *ctx, unsigned buffers,
const float *rgba, double depth, unsigned stencil)
{
struct r600_context *rctx = r600_context(ctx);
struct pipe_framebuffer_state *fb = &rctx->framebuffer->state.framebuffer;
r600_blitter_save_states(rctx);
util_blitter_clear(rctx->blitter, fb->width, fb->height,
fb->nr_cbufs, buffers, rgba, depth,
stencil);
}
static void r600_clear_render_target(struct pipe_context *pipe,
struct pipe_surface *dst,
const float *rgba,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height)
{
struct r600_context *rctx = r600_context(pipe);
struct pipe_framebuffer_state *fb = &rctx->framebuffer->state.framebuffer;
r600_blitter_save_states(rctx);
util_blitter_save_framebuffer(rctx->blitter, fb);
util_blitter_clear_render_target(rctx->blitter, dst, rgba,
dstx, dsty, width, height);
}
static void r600_clear_depth_stencil(struct pipe_context *pipe,
struct pipe_surface *dst,
unsigned clear_flags,
double depth,
unsigned stencil,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height)
{
struct r600_context *rctx = r600_context(pipe);
struct pipe_framebuffer_state *fb = &rctx->framebuffer->state.framebuffer;
r600_blitter_save_states(rctx);
util_blitter_save_framebuffer(rctx->blitter, fb);
util_blitter_clear_depth_stencil(rctx->blitter, dst, clear_flags, depth, stencil,
dstx, dsty, width, height);
}
static void r600_resource_copy_region(struct pipe_context *pipe,
struct pipe_resource *dst,
struct pipe_subresource subdst,
unsigned dstx, unsigned dsty, unsigned dstz,
struct pipe_resource *src,
struct pipe_subresource subsrc,
unsigned srcx, unsigned srcy, unsigned srcz,
unsigned width, unsigned height)
{
util_resource_copy_region(pipe, dst, subdst, dstx, dsty, dstz,
src, subsrc, srcx, srcy, srcz, width, height);
}
void r600_init_blit_functions(struct r600_context *rctx)
{
rctx->context.clear = r600_clear;
rctx->context.clear_render_target = r600_clear_render_target;
rctx->context.clear_depth_stencil = r600_clear_depth_stencil;
rctx->context.resource_copy_region = r600_resource_copy_region;
}
|
