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source: trunk/tests/render_test/rl.cc @ 137

Last change on this file since 137 was 121, checked in by epyon, 12 years ago
Nova builds with -Weverything/-Wall/-pedantic/etc on: on MSVC 2012 on GCC 4.6.3 on clang 3.2 ... without a single fucking warning.
File size: 8.9 KB

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1	#include <nv/interface/vertex_buffer.hh>
2	#include <nv/gl/gl_device.hh>
3	#include <nv/gfx/image.hh>
4	#include <nv/interface/context.hh>
5	#include <nv/interface/window.hh>
6	#include <nv/interface/program.hh>
7	#include <nv/interface/texture2d.hh>
8	#include <nv/logging.hh>
9	#include <nv/logger.hh>
10	#include <nv/math.hh>
11	#include <nv/string.hh>
12	#include <nv/types.hh>
13	#include <nv/interface/mesh.hh>
14
15	const nv::uint16 size_x = 16;
16	const nv::uint16 size_y = 16;
17	const nv::uint16 size_xy = size_x * size_y;
18
19	static nv::uint8 height[size_xy] =
20	{
21	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
22	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
23	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
24	4, 4, 4, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4,
25	4, 4, 4, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4,
26	4, 4, 4, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4,
27	4, 4, 4, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
28	4, 4, 4, 5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 4, 4, 4,
29	4, 4, 4, 5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 4, 4, 4,
30	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 4, 4, 4,
31	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 4, 4, 4,
32	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 4, 4, 4,
33	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 4, 4, 4, 4, 4, 4,
34	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 4, 4, 4, 4, 4, 4,
35	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 4, 4, 4, 4, 4, 4,
36	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 4, 4, 4, 4, 4, 4,
37	};
38
39	static nv::uint8 map[size_xy] =
40	{
41	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
42	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
43	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
44	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
45	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
46	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
47	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
48	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 2,
49	3, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 2,
50	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 2,
51	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 2,
52	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 2,
53	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 2, 2, 2, 2, 2, 2,
54	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 2, 2, 2, 2, 2, 2,
55	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 2, 2, 2, 2, 2, 2,
56	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 2, 2, 2, 2, 2, 2,
57	};
58
59	class application
60	{
61	public:
62	application();
63	bool initialize();
64	bool run();
65	~application();
66	protected:
67	nv::device* m_device;
68	nv::window* m_window;
69	nv::texture2d* m_texture;
70	nv::clear_state m_clear_state;
71	nv::render_state m_render_state;
72
73	nv::program* m_char_program;
74	nv::program* m_box_program;
75	nv::vertex_array* m_char_va;
76	nv::vertex_array* m_box_va;
77	unsigned int m_count;
78	};
79
80	application::application()
81	{
82	m_device = new nv::gl_device();
83	m_window = m_device->create_window( 800, 600 );
84
85	nv::image_data* sprites = m_device->create_image_data( "spritesheet.png" );
86	nv::sampler sampler( nv::sampler::NEAREST, nv::sampler::REPEAT );
87	m_texture = m_device->create_texture2d( sprites->get_size(), nv::RGBA, nv::UBYTE, sampler, (void*)sprites->get_data() );
88	delete sprites;
89
90	m_clear_state.buffers = nv::clear_state::COLOR_AND_DEPTH_BUFFER;
91	m_render_state.depth_test.enabled = true;
92	m_render_state.blending.enabled = true;
93	m_render_state.blending.src_rgb_factor = nv::blending::SRC_ALPHA;
94	m_render_state.blending.dst_rgb_factor = nv::blending::ONE_MINUS_SRC_ALPHA;
95	m_render_state.blending.src_alpha_factor = nv::blending::SRC_ALPHA;
96	m_render_state.blending.dst_alpha_factor = nv::blending::ONE_MINUS_SRC_ALPHA;
97	}
98
99	bool application::initialize()
100	{
101	{ // CHARACTER
102	nv::mesh cmesh;
103	nv::vertex_attribute<nv::i8vec3>::list& vtx = cmesh.add_attribute<nv::i8vec3>("coords")->get();
104	nv::vertex_attribute<nv::i8vec3>::list& mat = cmesh.add_attribute<nv::i8vec3>("material")->get();
105	int m = 16; int x = 0; int y = 0; int h = 0;
106	vtx.emplace_back( x, h, y );
107	vtx.emplace_back( x, h, y+1 );
108	vtx.emplace_back( x+1, h, y+1 );
109	vtx.emplace_back( x+1, h, y+1 );
110	vtx.emplace_back( x+1, h, y );
111	vtx.emplace_back( x, h, y );
112	mat.insert( mat.end(), 6, nv::i8vec3( m, 1, 0 ) );
113	m_char_program = m_device->create_program( nv::slurp( "char.vert" ), nv::slurp( "char.frag" ) );
114	m_char_va = m_device->create_vertex_array( &cmesh, &(m_char_program->get_attributes()), nv::STATIC_DRAW );
115	}
116
117	{ // WORLD
118	nv::mesh wmesh;
119	nv::vertex_attribute<nv::i8vec3>::list& vtx = wmesh.add_attribute<nv::i8vec3>("coords")->get();
120	nv::vertex_attribute<nv::i8vec3>::list& mat = wmesh.add_attribute<nv::i8vec3>("material")->get();
121
122	for (int i = 0; i < size_x * size_y; ++i )
123	{
124	int x = i % size_x;
125	int y = i / size_x;
126
127	vtx.emplace_back( x, height[i], y );
128	vtx.emplace_back( x, height[i], y+1 );
129	vtx.emplace_back( x+1, height[i], y+1 );
130	vtx.emplace_back( x+1, height[i], y+1 );
131	vtx.emplace_back( x+1, height[i], y );
132	vtx.emplace_back( x, height[i], y );
133	mat.insert( mat.end(), 6, nv::i8vec3( map[i], 2, 0 ) );
134
135	if (i > 0 && height[i-1] != height[i])
136	{
137	short dir = height[i-1] > height[i] ? -1 : 1;
138	nv::uint8 m = 1;
139	for ( int h = height[i-1]; h != height[i]; h = h + dir )
140	{
141	m_count += 6;
142	vtx.emplace_back( x, h, y );
143	vtx.emplace_back( x, h, y+1 );
144	vtx.emplace_back( x, h+dir, y+1 );
145	vtx.emplace_back( x, h+dir, y+1 );
146	vtx.emplace_back( x, h+dir, y );
147	vtx.emplace_back( x, h, y );
148	mat.insert( mat.end(), 6, nv::i8vec3( m, -dir, 0 ) );
149	}
150	}
151
152	if (i >= size_x && height[i-size_x] != height[i])
153	{
154	short dir = height[i-size_x] > height[i] ? -1 : 1;
155	nv::uint8 m = 1;
156	for ( int h = height[i-size_x]; h != height[i]; h = h + dir )
157	{
158	vtx.emplace_back( x, h, y );
159	vtx.emplace_back( x, h+dir, y );
160	vtx.emplace_back( x+1, h+dir, y );
161
162	vtx.emplace_back( x+1, h+dir, y );
163	vtx.emplace_back( x+1, h, y );
164	vtx.emplace_back( x, h, y );
165	mat.insert( mat.end(), 6, nv::i8vec3( m, -3*dir, 0 ) );
166	}
167	}
168
169	}
170
171	m_count = vtx.size();
172	m_box_program = m_device->create_program( nv::slurp( "box.vert" ), nv::slurp( "box.frag" ) );
173	m_box_va = m_device->create_vertex_array( &wmesh, &(m_box_program->get_attributes()), nv::STATIC_DRAW );
174	}
175
176	return true;
177	}
178
179	bool application::run()
180	{
181	int keypress = 0;
182
183	glm::vec3 move( 0, 0, 0 );
184
185	while(!keypress)
186	{
187	m_window->get_context()->clear( m_clear_state );
188
189	glm::mat4 model = glm::translate(glm::mat4(1.0f), glm::vec3(-8.5, 0.0, -8.0));
190	glm::mat4 view = glm::lookAt(glm::vec3(0.0, 20.0, 5.0) + move, glm::vec3(0.0, 4.0, 0.0) + move, glm::vec3(0.0, 1.0, 0.0));
191	glm::mat4 projection = glm::perspective(25.0f, 1.0f*800.0f/600.0f, 0.1f, 100.0f);
192	glm::mat4 mv = view * model;
193
194	m_texture->bind( 0 );
195	m_box_program->set_uniform( "matrix_mvp", projection * mv );
196	m_box_program->set_uniform( "light", glm::vec3(8.5, 4.5, 6.5) + move );
197	m_box_program->set_uniform( "tex", 0 );
198	m_window->get_context()->draw( nv::TRIANGLES, m_render_state, m_box_program, m_box_va, m_count );
199
200	m_char_program->set_uniform( "matrix_mvp", projection * mv );
201	m_char_program->set_uniform( "pos", move + glm::vec3( 8, 4.1, 6 ) );
202	m_char_program->set_uniform( "tex", 0 );
203	m_window->get_context()->draw( nv::TRIANGLES, m_render_state, m_char_program, m_char_va, 6 );
204	m_window->swap_buffers();
205
206	nv::io_event event;
207	while(m_window->poll_event(event))
208	{
209	switch (event.type)
210	{
211	case nv::EV_QUIT:
212	keypress = 1;
213	break;
214	case nv::EV_KEY:
215	if (event.key.pressed)
216	{
217	switch (event.key.code)
218	{
219	case nv::KEY_ESCAPE : keypress = 1; break;
220	case nv::KEY_LEFT : move.x = move.x - 1.0f; break;
221	case nv::KEY_RIGHT : move.x = move.x + 1.0f; break;
222	case nv::KEY_UP : move.z = move.z - 1.0f; break;
223	case nv::KEY_DOWN : move.z = move.z + 1.0f; break;
224	default: break;
225	}
226	}
227	break;
228	default: break;
229	}
230	}
231	}
232	return true;
233	}
234
235	application::~application()
236	{
237	delete m_char_program;
238	delete m_box_program;
239	delete m_char_va;
240	delete m_box_va;
241	delete m_texture;
242	delete m_window;
243	delete m_device;
244	}
245
246
247	int main(int, char* [])
248	{
249	nv::logger log(nv::LOG_TRACE);
250	log.add_sink( new nv::log_file_sink("log.txt"), nv::LOG_TRACE );
251	log.add_sink( new nv::log_console_sink(), nv::LOG_TRACE );
252
253	NV_LOG( nv::LOG_NOTICE, "Logging started" );
254	application app;
255	if ( app.initialize() )
256	{
257	app.run();
258	}
259	NV_LOG( nv::LOG_NOTICE, "Logging stopped" );
260
261	return 0;
262	}
263

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