iOS: Fixed aspect ratio in examples.

examples/01-cubes/cubes.cpp

@@ -179,7 +179,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
 	float view[16];
 	float proj[16];
 	mtxLookAt(view, eye, at);
-	mtxProj(proj, 60.0f, 16.0f/9.0f, 0.1f, 100.0f);
+	mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
 
 	// Set view and projection matrix for view 0.
 	bgfx::setViewTransform(0, view, proj);

examples/02-metaballs/metaballs.cpp

@@ -556,7 +556,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
 		float view[16];
 		float proj[16];
 		mtxLookAt(view, eye, at);
-		mtxProj(proj, 60.0f, 16.0f/9.0f, 0.1f, 100.0f);
+		mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
 
 		// Set view and projection matrix for view 0.
 		bgfx::setViewTransform(0, view, proj);

examples/03-raymarch/raymarch.cpp

@@ -266,7 +266,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
 		float view[16];
 		float proj[16];
 		mtxLookAt(view, eye, at);
-		mtxProj(proj, 60.0f, 16.0f/9.0f, 0.1f, 100.0f);
+		mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
 
 		// Set view and projection matrix for view 1.
 		bgfx::setViewTransform(0, view, proj);

examples/04-mesh/mesh.cpp

@@ -364,7 +364,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
 		float view[16];
 		float proj[16];
 		mtxLookAt(view, eye, at);
-		mtxProj(proj, 60.0f, 16.0f/9.0f, 0.1f, 100.0f);
+		mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
 
 		// Set view and projection matrix for view 0.
 		bgfx::setViewTransform(0, view, proj);

examples/05-instancing/instancing.cpp

@@ -204,7 +204,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
 		float view[16];
 		float proj[16];
 		mtxLookAt(view, eye, at);
-		mtxProj(proj, 60.0f, 16.0f/9.0f, 0.1f, 100.0f);
+		mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
 
 		// Set view and projection matrix for view 0.
 		bgfx::setViewTransform(0, view, proj);

examples/06-bump/bump.cpp

@@ -381,7 +381,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
 		float view[16];
 		float proj[16];
 		mtxLookAt(view, eye, at);
-		mtxProj(proj, 60.0f, 16.0f/9.0f, 0.1f, 100.0f);
+		mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
 
 		float lightPosRadius[4][4];
 		for (uint32_t ii = 0; ii < numLights; ++ii)

examples/07-callback/callback.cpp

@@ -259,8 +259,11 @@ int _main_(int /*_argc*/, char** /*_argv*/)
 {
 	BgfxCallback callback;
 
+	uint32_t width = 1280;
+	uint32_t height = 720;
+
 	bgfx::init(&callback);
-	bgfx::reset(1280, 720, BGFX_RESET_CAPTURE);
+	bgfx::reset(width, height, BGFX_RESET_CAPTURE);
 
 	// Enable debug text.
 	bgfx::setDebug(BGFX_DEBUG_TEXT);
@@ -362,7 +365,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
 		float view[16];
 		float proj[16];
 		mtxLookAt(view, eye, at);
-		mtxProj(proj, 60.0f, 16.0f/9.0f, 0.1f, 100.0f);
+		mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
 
 		// Set view and projection matrix for view 0.
 		bgfx::setViewTransform(0, view, proj);

examples/08-update/update.cpp

@@ -309,7 +309,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
 		float view[16];
 		float proj[16];
 		mtxLookAt(view, eye, at);
-		mtxProj(proj, 60.0f, 16.0f/9.0f, 0.1f, 100.0f);
+		mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
 
 		// Set view and projection matrix for view 0.
 		bgfx::setViewTransform(0, view, proj);

examples/09-hdr/hdr.cpp

@@ -640,7 +640,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
 		vec3MulMtx(temp, eye, mtx);
 
 		mtxLookAt(view, temp, at);
-		mtxProj(proj, 60.0f, 16.0f/9.0f, 0.1f, 100.0f);
+		mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
 
 		// Set view and projection matrix for view 1.
 		bgfx::setViewTransformMask(1<<1, view, proj);

examples/12-lod/lod.cpp

@@ -457,7 +457,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
 		float view[16];
 		float proj[16];
 		mtxLookAt(view, eye, at);
-		mtxProj(proj, 60.0f, 16.0f/9.0f, 0.1f, 100.0f);
+		mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
 
 		// Set view and projection matrix for view 0.
 		bgfx::setViewTransform(0, view, proj);