mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-11-28 10:35:43 -05:00
73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/*
|
|
* Copyright 2011-2016 Branimir Karadzic. All rights reserved.
|
|
* License: http://www.opensource.org/licenses/BSD-2-Clause
|
|
*/
|
|
|
|
#include <bgfx/c99/bgfx.h>
|
|
#include "../00-helloworld/logo.h"
|
|
|
|
extern bool entry_process_events(uint32_t* _width, uint32_t* _height, uint32_t* _debug, uint32_t* _reset);
|
|
|
|
uint16_t uint16_max(uint16_t _a, uint16_t _b)
|
|
{
|
|
return _a < _b ? _b : _a;
|
|
}
|
|
|
|
int _main_(int _argc, char** _argv)
|
|
{
|
|
uint32_t width = 1280;
|
|
uint32_t height = 720;
|
|
uint32_t debug = BGFX_DEBUG_TEXT;
|
|
uint32_t reset = BGFX_RESET_VSYNC;
|
|
(void)_argc;
|
|
(void)_argv;
|
|
|
|
bgfx_init(BGFX_RENDERER_TYPE_COUNT
|
|
, BGFX_PCI_ID_NONE
|
|
, 0
|
|
, NULL
|
|
, NULL
|
|
);
|
|
bgfx_reset(width, height, reset);
|
|
|
|
// Enable debug text.
|
|
bgfx_set_debug(debug);
|
|
|
|
bgfx_set_view_clear(0
|
|
, BGFX_CLEAR_COLOR|BGFX_CLEAR_DEPTH
|
|
, 0x303030ff
|
|
, 1.0f
|
|
, 0
|
|
);
|
|
|
|
while (!entry_process_events(&width, &height, &debug, &reset) )
|
|
{
|
|
// Set view 0 default viewport.
|
|
bgfx_set_view_rect(0, 0, 0, width, height);
|
|
|
|
// This dummy draw call is here to make sure that view 0 is cleared
|
|
// if no other draw calls are submitted to view 0.
|
|
bgfx_touch(0);
|
|
|
|
// Use debug font to print information about this example.
|
|
bgfx_dbg_text_clear(0, false);
|
|
bgfx_dbg_text_image(uint16_max(width/2/8, 20)-20
|
|
, uint16_max(height/2/16, 6)-6
|
|
, 40
|
|
, 12
|
|
, s_logo
|
|
, 160
|
|
);
|
|
bgfx_dbg_text_printf(0, 1, 0x4f, "bgfx/examples/25-c99");
|
|
bgfx_dbg_text_printf(0, 2, 0x6f, "Description: Initialization and debug text with C99 API.");
|
|
|
|
// Advance to next frame. Rendering thread will be kicked to
|
|
// process submitted rendering primitives.
|
|
bgfx_frame();
|
|
}
|
|
|
|
// Shutdown bgfx.
|
|
bgfx_shutdown();
|
|
|
|
return 0;
|
|
}
|