Added C99 API example.

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;
+}

scripts/genie.lua

@@ -84,13 +84,14 @@ function exampleProject(_name)
 	end
 
 	includedirs {
-		path.join(BX_DIR, "include"),
+		path.join(BX_DIR,   "include"),
 		path.join(BGFX_DIR, "include"),
 		path.join(BGFX_DIR, "3rdparty"),
 		path.join(BGFX_DIR, "examples/common"),
 	}
 
 	files {
+		path.join(BGFX_DIR, "examples", _name, "**.c"),
 		path.join(BGFX_DIR, "examples", _name, "**.cpp"),
 		path.join(BGFX_DIR, "examples", _name, "**.h"),
 	}
@@ -308,6 +309,7 @@ exampleProject("21-deferred")
 exampleProject("22-windows")
 exampleProject("23-vectordisplay")
 exampleProject("24-nbody")
+exampleProject("25-c99")
 
 if _OPTIONS["with-shared-lib"] then
 	group "libs"