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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/*
* Copyright (c) 2012-2013 Etnaviv Project
*
* 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
* 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*/
/* Mipmap generation test
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdbool.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <stdarg.h>
#include <assert.h>
#include <math.h>
#include <errno.h>
#include "etna_pipe.h"
#include "util/u_inlines.h"
#include "util/u_format.h"
#include "util/u_gen_mipmap.h"
#include "cso_cache/cso_context.h"
#include "write_bmp.h"
#include "state_tracker/graw.h"
#include "fbdemos.h"
#include "esTransform.h"
#include "companion.h"
int main(int argc, char **argv)
{
struct fbdemos_scaffold *fbs = 0;
fbdemo_init(&fbs);
struct pipe_context *pipe = fbs->pipe;
unsigned format = PIPE_FORMAT_B5G6R5_UNORM; /* texture format */
//unsigned format = PIPE_FORMAT_B8G8R8X8_UNORM; /* texture format */
const struct util_format_description *format_desc = util_format_description(format);
unsigned bs = util_format_get_blocksize(format);
int twidth = COMPANION_TEXTURE_WIDTH/4;
int theight = COMPANION_TEXTURE_HEIGHT;
/* Convert and upload embedded texture */
struct pipe_resource *tex_resource = fbdemo_create_2d(fbs->screen,
PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET, format,
twidth, theight, 1000);
/* First convert from cumbersome RGB to RGBX */
void *temp_rgbx8888 = malloc(COMPANION_TEXTURE_WIDTH * COMPANION_TEXTURE_HEIGHT * 4);
etna_convert_r8g8b8_to_b8g8r8x8(temp_rgbx8888, (const uint8_t*)companion_texture, COMPANION_TEXTURE_WIDTH * COMPANION_TEXTURE_HEIGHT);
/* Then convert to destination format */
void *temp_fmt = malloc(twidth * theight * bs);
format_desc->pack_rgba_8unorm(temp_fmt, twidth*bs, temp_rgbx8888, COMPANION_TEXTURE_WIDTH*4,
twidth, theight);
etna_pipe_inline_write(pipe, tex_resource, 0, 0, temp_fmt, twidth * theight * bs);
free(temp_rgbx8888);
free(temp_fmt);
/* 0 512x512
* 1 256x256
* 2 128x128
* 3 64x64
* 4 32x32
* 5 16x16
* 6 8x8
* 7 4x4
* 8 2x2
* 9 1x1
*/
struct pipe_sampler_view *sampler_view = pipe->create_sampler_view(pipe, tex_resource, &(struct pipe_sampler_view){
.format = tex_resource->format,
.u.tex.first_level = 0,
.u.tex.last_level = 9,
.swizzle_r = PIPE_SWIZZLE_RED,
.swizzle_g = PIPE_SWIZZLE_GREEN,
.swizzle_b = PIPE_SWIZZLE_BLUE,
.swizzle_a = PIPE_SWIZZLE_ALPHA,
});
struct cso_context *cso = cso_create_context(pipe);
assert(cso);
struct gen_mipmap_state *gen_mipmap = util_create_gen_mipmap(pipe, cso);
assert(gen_mipmap);
for(int frame=0; frame<1; ++frame)
{
if(frame%50 == 0)
printf("*** FRAME %i ****\n", frame);
util_gen_mipmap(gen_mipmap, sampler_view, 0 /* layer */,
sampler_view->u.tex.first_level,
sampler_view->u.tex.last_level,
PIPE_TEX_FILTER_LINEAR);
}
struct pipe_fence_handle *fence = 0;
pipe->flush(pipe, &fence, 0);
assert(fence);
pipe->screen->fence_finish(pipe->screen, fence, PIPE_TIMEOUT_INFINITE);
/* OK, now read back the textures */
int lwidth = twidth;
int lheight = theight;
for(int level=0; level<=sampler_view->u.tex.last_level; ++level)
{
struct pipe_transfer *transfer = 0;
struct pipe_box box;
char filename[100];
box.x = 0;
box.y = 0;
box.z = 0;
box.width = lwidth;
box.height = lheight;
box.depth = 1;
void *data = pipe->transfer_map(pipe, tex_resource, level, PIPE_TRANSFER_READ,
&box, &transfer);
void *temp = malloc(lwidth * lheight * 4);
printf("%i: Transfer stride is %i\n", level, transfer->stride);
format_desc->unpack_rgba_8unorm(temp, lwidth*4, data, transfer->stride, lwidth, lheight);
snprintf(filename, sizeof(filename), "mip%i.bmp", level);
bmp_dump32_ex(temp, lwidth, lheight, /*flip*/ false, /*bgra*/true, /*alpha*/false, filename);
free(temp);
pipe->transfer_unmap(pipe, transfer);
lwidth = (lwidth+1)/2;
lheight = (lheight+1)/2;
}
fbdemo_free(fbs);
return 0;
}
|
