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Diffstat (limited to '3rdparty/bgfx/examples/25-c99/helloworld.c')
-rw-r--r--3rdparty/bgfx/examples/25-c99/helloworld.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/3rdparty/bgfx/examples/25-c99/helloworld.c b/3rdparty/bgfx/examples/25-c99/helloworld.c
new file mode 100644
index 00000000000..b3862ebd2a1
--- /dev/null
+++ b/3rdparty/bgfx/examples/25-c99/helloworld.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2011-2015 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include <bgfx.c99.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)
+{
+ (void)_argc;
+ (void)_argv;
+ uint32_t width = 1280;
+ uint32_t height = 720;
+ uint32_t debug = BGFX_DEBUG_TEXT;
+ uint32_t reset = BGFX_RESET_VSYNC;
+
+ bgfx_init(BGFX_RENDERER_TYPE_COUNT, 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_submit(0, 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;
+}