summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/bgfx/examples/00-helloworld/helloworld.cpp
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/bgfx/examples/00-helloworld/helloworld.cpp')
-rw-r--r--3rdparty/bgfx/examples/00-helloworld/helloworld.cpp120
1 files changed, 71 insertions, 49 deletions
diff --git a/3rdparty/bgfx/examples/00-helloworld/helloworld.cpp b/3rdparty/bgfx/examples/00-helloworld/helloworld.cpp
index b23a878e2dc..92996ae0314 100644
--- a/3rdparty/bgfx/examples/00-helloworld/helloworld.cpp
+++ b/3rdparty/bgfx/examples/00-helloworld/helloworld.cpp
@@ -3,60 +3,82 @@
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
*/
-#include "common.h"
-#include <bgfx/bgfx.h>
#include <bx/uint32_t.h>
+#include "common.h"
+#include "bgfx_utils.h"
#include "logo.h"
-int _main_(int /*_argc*/, char** /*_argv*/)
+class ExampleHelloWorld : public entry::AppI
{
- uint32_t width = 1280;
- uint32_t height = 720;
- uint32_t debug = BGFX_DEBUG_TEXT;
- uint32_t reset = BGFX_RESET_VSYNC;
-
- bgfx::init();
- bgfx::reset(width, height, reset);
-
- // Enable debug text.
- bgfx::setDebug(debug);
-
- // Set view 0 clear state.
- bgfx::setViewClear(0
- , BGFX_CLEAR_COLOR|BGFX_CLEAR_DEPTH
- , 0x303030ff
- , 1.0f
- , 0
- );
-
- while (!entry::processEvents(width, height, debug, reset) )
+ void init(int _argc, char** _argv) BX_OVERRIDE
+ {
+ Args args(_argc, _argv);
+
+ m_width = 1280;
+ m_height = 720;
+ m_debug = BGFX_DEBUG_TEXT;
+ m_reset = BGFX_RESET_VSYNC;
+
+ bgfx::init(args.m_type, args.m_pciId);
+ bgfx::reset(m_width, m_height, m_reset);
+
+ // Enable debug text.
+ bgfx::setDebug(m_debug);
+
+ // Set view 0 clear state.
+ bgfx::setViewClear(0
+ , BGFX_CLEAR_COLOR|BGFX_CLEAR_DEPTH
+ , 0x303030ff
+ , 1.0f
+ , 0
+ );
+ }
+
+ virtual int shutdown() BX_OVERRIDE
{
- // Set view 0 default viewport.
- bgfx::setViewRect(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::dbgTextClear();
- bgfx::dbgTextImage(bx::uint16_max(width/2/8, 20)-20
- , bx::uint16_max(height/2/16, 6)-6
- , 40
- , 12
- , s_logo
- , 160
- );
- bgfx::dbgTextPrintf(0, 1, 0x4f, "bgfx/examples/00-helloworld");
- bgfx::dbgTextPrintf(0, 2, 0x6f, "Description: Initialization and debug text.");
-
- // Advance to next frame. Rendering thread will be kicked to
- // process submitted rendering primitives.
- bgfx::frame();
+ // Shutdown bgfx.
+ bgfx::shutdown();
+
+ return 0;
+ }
+
+ bool update() BX_OVERRIDE
+ {
+ if (!entry::processEvents(m_width, m_height, m_debug, m_reset) )
+ {
+ // Set view 0 default viewport.
+ bgfx::setViewRect(0, 0, 0, m_width, m_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::dbgTextClear();
+ bgfx::dbgTextImage(bx::uint16_max(m_width /2/8, 20)-20
+ , bx::uint16_max(m_height/2/16, 6)-6
+ , 40
+ , 12
+ , s_logo
+ , 160
+ );
+ bgfx::dbgTextPrintf(0, 1, 0x4f, "bgfx/examples/00-helloworld");
+ bgfx::dbgTextPrintf(0, 2, 0x6f, "Description: Initialization and debug text.");
+
+ // Advance to next frame. Rendering thread will be kicked to
+ // process submitted rendering primitives.
+ bgfx::frame();
+
+ return true;
+ }
+
+ return false;
}
- // Shutdown bgfx.
- bgfx::shutdown();
+ uint32_t m_width;
+ uint32_t m_height;
+ uint32_t m_debug;
+ uint32_t m_reset;
+};
- return 0;
-}
+ENTRY_IMPLEMENT_MAIN(ExampleHelloWorld);