TDME2  1.9.200
SkyRenderShader.cpp
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1 #include <tdme/engine/subsystems/framebuffer/SkyRenderShader.h>
2 
3 #include <memory>
4 #include <string>
5 
6 #include <tdme/tdme.h>
7 #include <tdme/engine/fileio/textures/TextureReader.h>
8 #include <tdme/engine/subsystems/framebuffer/FrameBufferRenderShader.h>
9 #include <tdme/engine/subsystems/manager/TextureManager.h>
10 #include <tdme/engine/subsystems/renderer/Renderer.h>
11 #include <tdme/engine/Camera.h>
12 #include <tdme/engine/Color4.h>
13 #include <tdme/engine/Engine.h>
14 #include <tdme/engine/FrameBuffer.h>
15 #include <tdme/engine/Light.h>
16 #include <tdme/engine/Texture.h>
17 #include <tdme/engine/Timing.h>
18 #include <tdme/math/Math.h>
19 #include <tdme/math/Vector3.h>
20 #include <tdme/math/Vector4.h>
21 
22 using std::string;
23 using std::make_unique;
24 
25 using tdme::engine::subsystems::framebuffer::SkyRenderShader;
26 
27 using tdme::engine::fileio::textures::TextureReader;
28 using tdme::engine::subsystems::framebuffer::FrameBufferRenderShader;
29 using tdme::engine::subsystems::manager::TextureManager;
30 using tdme::engine::subsystems::renderer::Renderer;
31 using tdme::engine::Camera;
32 using tdme::engine::Color4;
33 using tdme::engine::Engine;
34 using tdme::engine::FrameBuffer;
35 using tdme::engine::Light;
36 using tdme::engine::Texture;
37 using tdme::engine::Timing;
38 using tdme::math::Math;
39 using tdme::math::Vector3;
40 using tdme::math::Vector4;
41 
42 SkyRenderShader::SkyRenderShader(Renderer* renderer)
43 {
44  this->renderer = renderer;
45 }
46 
47 SkyRenderShader::~SkyRenderShader()
48 {
49 }
50 
51 bool SkyRenderShader::isInitialized()
52 {
53  return initialized;
54 }
55 
56 void SkyRenderShader::initialize()
57 {
58  //
59  auto shaderVersion = renderer->getShaderVersion();
60 
61  //
62  vertexShaderId = renderer->loadShader(
63  renderer->SHADER_VERTEX_SHADER,
64  "shader/" + shaderVersion + "/framebuffer",
65  "render_vertexshader.vert"
66  );
67  if (vertexShaderId == 0) return;
68 
69  fragmentShaderId = renderer->loadShader(
70  renderer->SHADER_FRAGMENT_SHADER,
71  "shader/" + shaderVersion + "/framebuffer/sky",
72  "render_fragmentshader.frag"
73  );
74  if (fragmentShaderId == 0) return;
75 
76  programId = renderer->createProgram(renderer->PROGRAM_OBJECTS);
77  renderer->attachShaderToProgram(programId, vertexShaderId);
78  renderer->attachShaderToProgram(programId, fragmentShaderId);
79  if (renderer->isUsingProgramAttributeLocation() == true) {
80  renderer->setProgramAttributeLocation(programId, 0, "inVertex");
81  renderer->setProgramAttributeLocation(programId, 2, "inTextureUV");
82  }
83  if (renderer->linkProgram(programId) == false) return;
84 
85  //
86  uniformLIGHT0_ENABLED = renderer->getProgramUniformLocation(programId, "LIGHT0_ENABLED");
87  if (uniformLIGHT0_ENABLED == -1) return;
88  uniformLIGHT0_DIRECTION = renderer->getProgramUniformLocation(programId, "LIGHT0_DIRECTION");
89  if (uniformLIGHT0_DIRECTION == -1) return;
90  uniformLIGHT1_ENABLED = renderer->getProgramUniformLocation(programId, "LIGHT1_ENABLED");
91  if (uniformLIGHT1_ENABLED == -1) return;
92  uniformLIGHT1_DIRECTION = renderer->getProgramUniformLocation(programId, "LIGHT1_DIRECTION");
93  if (uniformLIGHT1_DIRECTION == -1) return;
94  uniformStarsTexture = renderer->getProgramUniformLocation(programId, "stars_texture");
95  if (uniformStarsTexture == -1) return;
96  uniformLightScatteringPass = renderer->getProgramUniformLocation(programId, "lightScatteringPass");
97  if (uniformLightScatteringPass == -1) return;
98  uniformTime = renderer->getProgramUniformLocation(programId, "time");
99  if (uniformTime == -1) return;
100  uniformAspectRatio = renderer->getProgramUniformLocation(programId, "aspectRatio");
101  if (uniformAspectRatio == -1) return;
102  uniformForwardVector = renderer->getProgramUniformLocation(programId, "forwardVector");
103  if (uniformForwardVector == -1) return;
104  uniformSideVector = renderer->getProgramUniformLocation(programId, "sideVector");
105  if (uniformSideVector == -1) return;
106  uniformUpVector = renderer->getProgramUniformLocation(programId, "upVector");
107  if (uniformUpVector == -1) return;
108  //
109  // sky
110  uniformDayTopColor = renderer->getProgramUniformLocation(programId, "day_top_color");
111  if (uniformDayTopColor == -1) return;
112  uniformDayBottomColor = renderer->getProgramUniformLocation(programId, "day_bottom_color");
113  if (uniformDayBottomColor == -1) return;
114  uniformSunsetTopColor = renderer->getProgramUniformLocation(programId, "sunset_top_color");
115  if (uniformSunsetTopColor == -1) return;
116  uniformSunsetBottomColor = renderer->getProgramUniformLocation(programId, "sunset_bottom_color");
117  if (uniformSunsetBottomColor == -1) return;
118  uniformNightTopColor = renderer->getProgramUniformLocation(programId, "night_top_color");
119  if (uniformNightTopColor == -1) return;
120  uniformNightBottomColor = renderer->getProgramUniformLocation(programId, "night_bottom_color");
121  if (uniformNightBottomColor == -1) return;
122  // horizon
123  uniformHorizonColor = renderer->getProgramUniformLocation(programId, "horizon_color");
124  if (uniformHorizonColor == -1) return;
125  uniformHorizonBlur = renderer->getProgramUniformLocation(programId, "horizon_blur");
126  if (uniformHorizonBlur == -1) return;
127  // sun
128  uniformSunColorFactor = renderer->getProgramUniformLocation(programId, "sun_color_factor");
129  if (uniformSunColorFactor == -1) return;
130  uniformSunColor = renderer->getProgramUniformLocation(programId, "sun_color");
131  if (uniformSunColor == -1) return;
132  uniformSunSunsetColor = renderer->getProgramUniformLocation(programId, "sun_sunset_color");
133  if (uniformSunSunsetColor == -1) return;
134  uniformSunSize = renderer->getProgramUniformLocation(programId, "sun_size");
135  if (uniformSunSize == -1) return;
136  uniformSunBlur = renderer->getProgramUniformLocation(programId, "sun_blur");
137  if (uniformSunBlur == -1) return;
138  // moon
139  uniformMoonColorFactor = renderer->getProgramUniformLocation(programId, "moon_color_factor");
140  if (uniformMoonColorFactor == -1) return;
141  uniformMoonColor = renderer->getProgramUniformLocation(programId, "moon_color");
142  if (uniformMoonColor == -1) return;
143  uniformMoonSize = renderer->getProgramUniformLocation(programId, "moon_size");
144  if (uniformMoonSize == -1) return;
145  uniformMoonBlur = renderer->getProgramUniformLocation(programId, "moon_blur");
146  if (uniformMoonBlur == -1) return;
147  // clouds
148  uniformCloudsEdgeColor = renderer->getProgramUniformLocation(programId, "clouds_edge_color");
149  if (uniformCloudsEdgeColor == -1) return;
150  uniformCloudsTopColor = renderer->getProgramUniformLocation(programId, "clouds_top_color");
151  if (uniformCloudsTopColor == -1) return;
152  uniformCloudsMiddleColor = renderer->getProgramUniformLocation(programId, "clouds_middle_color");
153  if (uniformCloudsMiddleColor == -1) return;
154  uniformCloudsBottomColor = renderer->getProgramUniformLocation(programId, "clouds_bottom_color");
155  if (uniformCloudsBottomColor == -1) return;
156  uniformCloudsSpeed = renderer->getProgramUniformLocation(programId, "clouds_speed");
157  if (uniformCloudsSpeed == -1) return;
158  uniformCloudsDirection = renderer->getProgramUniformLocation(programId, "clouds_direction");
159  if (uniformCloudsDirection == -1) return;
160  uniformCloudsScale = renderer->getProgramUniformLocation(programId, "clouds_scale");
161  if (uniformCloudsScale == -1) return;
162  uniformCloudsCutoff = renderer->getProgramUniformLocation(programId, "clouds_cutoff");
163  if (uniformCloudsCutoff == -1) return;
164  uniformCloudsFuzziness = renderer->getProgramUniformLocation(programId, "clouds_fuzziness");
165  if (uniformCloudsFuzziness == -1) return;
166  uniformCloudsWeight = renderer->getProgramUniformLocation(programId, "clouds_weight");
167  if (uniformCloudsWeight == -1) return;
168  uniformCloudsBlur = renderer->getProgramUniformLocation(programId, "clouds_blur");
169  if (uniformCloudsBlur == -1) return;
170  uniformStarsSpeed = renderer->getProgramUniformLocation(programId, "stars_speed");
171  if (uniformStarsSpeed == -1) return;
172 
173  //
174  loadTextures(".");
175 
176  //
177  Engine::registerShader(
178  Engine::ShaderType::SHADERTYPE_SKY,
179  "sky",
180  {
181  // manual placing of sun and moon via shader parameters
182  { "manual_t", ShaderParameter(false) },
183  { "t", ShaderParameter(0.15f), ShaderParameter(0.0f), ShaderParameter(1.0f), ShaderParameter(0.05f) },
184  // sky
185  { "day_top_color", ShaderParameter(Color4(0.1f, 0.6f, 1.0f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
186  { "day_bottom_color", ShaderParameter(Color4(0.4f, 0.8f, 1.0f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
187  { "sunset_top_color", ShaderParameter(Color4(0.7f, 0.75f, 1.0f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
188  { "sunset_bottom_color", ShaderParameter(Color4(1.0f, 0.5f, 0.7f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
189  { "night_top_color", ShaderParameter(Color4(0.02f, 0.0f, 0.04f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
190  { "night_bottom_color", ShaderParameter(Color4( 0.1f, 0.0f, 0.2f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
191  // horizon
192  { "horizon_color", ShaderParameter(Color4(0.0f, 0.7f, 0.8f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
193  { "horizon_blur", ShaderParameter(0.05f), ShaderParameter(0.0f), ShaderParameter(1.0f), ShaderParameter(0.05f) },
194  // sun
195  { "sun_color_factor", ShaderParameter(200.0f), ShaderParameter(0.0f), ShaderParameter(200.0f), ShaderParameter(10.0f) },
196  { "sun_color", ShaderParameter(Color4(1.0f, 0.8f, 0.1f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
197  { "sun_sunset_color", ShaderParameter(Color4(10.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
198  { "sun_size", ShaderParameter(0.2f), ShaderParameter(0.05f), ShaderParameter(1.0f), ShaderParameter(0.0475f) },
199  { "sun_blur", ShaderParameter(10.0f), ShaderParameter(0.05f), ShaderParameter(20.0f), ShaderParameter(0.9975f) },
200  // moon
201  { "moon_color_factor", ShaderParameter(20.0f), ShaderParameter(0.0f), ShaderParameter(20.0f), ShaderParameter(1.0f) },
202  { "moon_color", ShaderParameter(Color4(1.0f, 0.95f, 0.7f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
203  { "moon_size", ShaderParameter(0.06f), ShaderParameter(0.05f), ShaderParameter(1.00f), ShaderParameter(0.0475f) },
204  { "moon_blur", ShaderParameter(0.1f), ShaderParameter(0.05f), ShaderParameter(10.00f), ShaderParameter(0.475f) },
205  // clouds
206  { "clouds_edge_color", ShaderParameter(Color4(0.8f, 0.8f, 0.98f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
207  { "clouds_top_color", ShaderParameter(Color4(1.0f, 1.0f, 1.00f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
208  { "clouds_middle_color", ShaderParameter(Color4(0.92f, 0.92f, 0.98f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
209  { "clouds_bottom_color", ShaderParameter(Color4(0.83f, 0.83f, 0.94f, 1.0f)), ShaderParameter(Color4(0.0f, 0.0f, 0.0f, 1.0f)), ShaderParameter(Color4(1.0f, 1.0f, 1.0f, 1.0f)), ShaderParameter(Color4(0.1f, 0.1f, 0.1f, 0.0f)) },
210  { "clouds_speed", ShaderParameter(2.0f), ShaderParameter(0.0f), ShaderParameter(20.0f), ShaderParameter(1.0f) },
211  { "clouds_direction", ShaderParameter(0.2f), ShaderParameter(-0.5f), ShaderParameter(0.5f), ShaderParameter(0.05f) },
212  { "clouds_scale", ShaderParameter(1.0f), ShaderParameter(0.0f), ShaderParameter(4.0f), ShaderParameter(0.2f) },
213  { "clouds_cutoff", ShaderParameter(0.3f), ShaderParameter(0.0f), ShaderParameter(1.0f), ShaderParameter(0.05f) },
214  { "clouds_fuzziness", ShaderParameter(0.5f), ShaderParameter(0.0f), ShaderParameter(2.0f), ShaderParameter(0.1f) },
215  { "clouds_weight", ShaderParameter(0.0f), ShaderParameter(0.0f), ShaderParameter(1.0f), ShaderParameter(0.05f) },
216  { "clouds_blur", ShaderParameter(0.25f), ShaderParameter(0.0f), ShaderParameter(1.0f), ShaderParameter(0.05f) },
217  { "stars_speed", ShaderParameter(1.0f), ShaderParameter(0.0f), ShaderParameter(1.0f), ShaderParameter(0.05f) },
218  }
219  );
220 
221  //
222  initialized = true;
223 }
224 
225 void SkyRenderShader::dispose() {
226  unloadTextures();
227 }
228 
229 void SkyRenderShader::unloadTextures() {
230  if (starsTexture != nullptr) {
231  Engine::getInstance()->getTextureManager()->removeTexture(starsTexture);
232  starsTexture->releaseReference();
233  starsTexture = nullptr;
234  starsTextureId = renderer->ID_NONE;
235  }
236 }
237 
238 void SkyRenderShader::loadTextures(const string& pathName) {
239  unloadTextures();
240  starsTextureId = Engine::getInstance()->getTextureManager()->addTexture(starsTexture = TextureReader::read(pathName + "/resources/engine/textures", "stars.png"), renderer->CONTEXTINDEX_DEFAULT);
241 }
242 
243 void SkyRenderShader::render(Engine* engine, bool lightScatteringPass, Camera* camera) {
244  // use default context
245  auto contextIdx = renderer->CONTEXTINDEX_DEFAULT;
246 
247  // camera, use engine camera if no camera given
248  if (camera == nullptr) camera = engine->getCamera();
249 
250  //
251  renderer->useProgram(contextIdx, programId);
252  renderer->setLighting(contextIdx, renderer->LIGHTING_NONE);
253 
254  //
255  auto sunLight = engine->getLightAt(Engine::LIGHTIDX_SUN);
256  auto moonLight = engine->getLightAt(Engine::LIGHTIDX_MOON);
257 
258  // manual placing of sun and moon, by t 0 <= t < 1.0
259  if (engine->getShaderParameter("sky", "manual_t").getBooleanValue() == true) {
260  auto t = engine->getShaderParameter("sky", "t").getFloatValue();
261  sunLight->setupSun(t);
262  moonLight->setupMoon(t);
263  }
264 
265  //
266  auto sunLightPosition4 = sunLight->getPosition().clone().scale(1.0f / (Math::abs(sunLight->getPosition().getW()) < Math::EPSILON?1.0:sunLight->getPosition().getW()));
267  auto sunLightPosition = Vector3(sunLightPosition4[0], sunLightPosition4[1], sunLightPosition4[2]);
268  auto sunLightDirection = sunLightPosition.clone().normalize().scale(-1.0f);
269  //
270  auto moonLightPosition4 = moonLight->getPosition().clone().scale(1.0f / (Math::abs(moonLight->getPosition().getW()) < Math::EPSILON?1.0:moonLight->getPosition().getW()));
271  auto moonLightPosition = Vector3(moonLightPosition4[0], moonLightPosition4[1], moonLightPosition4[2]);
272  auto moonLightDirection = moonLightPosition.clone().normalize().scale(-1.0f);
273  //
274  renderer->setProgramUniformInteger(contextIdx, uniformLIGHT0_ENABLED, sunLight->isEnabled() == true?1:0);
275  renderer->setProgramUniformFloatVec3(contextIdx, uniformLIGHT0_DIRECTION, sunLightDirection.getArray());
276  renderer->setProgramUniformInteger(contextIdx, uniformLIGHT1_ENABLED, moonLight->isEnabled() == true?1:0);
277  renderer->setProgramUniformFloatVec3(contextIdx, uniformLIGHT1_DIRECTION, moonLightDirection.getArray());
278  renderer->setProgramUniformInteger(contextIdx, uniformLightScatteringPass, lightScatteringPass == false?0:1);
279  renderer->setProgramUniformFloat(contextIdx, uniformTime, static_cast<float>(engine->getTiming()->getTotalTime()) / 1000.0f);
280  renderer->setProgramUniformFloat(contextIdx, uniformAspectRatio, static_cast<float>(camera->getWidth()) / static_cast<float>(camera->getHeight()));
281  renderer->setProgramUniformFloatVec3(contextIdx, uniformForwardVector, camera->getForwardVector().getArray());
282  renderer->setProgramUniformFloatVec3(contextIdx, uniformSideVector, camera->getSideVector().getArray());
283  renderer->setProgramUniformFloatVec3(contextIdx, uniformUpVector, camera->getUpVector().getArray());
284  //
285  renderer->setTextureUnit(contextIdx, 0);
286  renderer->bindTexture(contextIdx, starsTextureId);
287  // sky
288  renderer->setProgramUniformFloatVec3(contextIdx, uniformDayTopColor, engine->getShaderParameter("sky", "day_top_color").getColor3ValueArray());
289  renderer->setProgramUniformFloatVec3(contextIdx, uniformDayBottomColor, engine->getShaderParameter("sky", "day_bottom_color").getColor3ValueArray());
290  renderer->setProgramUniformFloatVec3(contextIdx, uniformSunsetTopColor, engine->getShaderParameter("sky", "sunset_top_color").getColor3ValueArray());
291  renderer->setProgramUniformFloatVec3(contextIdx, uniformSunsetBottomColor, engine->getShaderParameter("sky", "sunset_bottom_color").getColor3ValueArray());
292  renderer->setProgramUniformFloatVec3(contextIdx, uniformNightTopColor, engine->getShaderParameter("sky", "night_top_color").getColor3ValueArray());
293  renderer->setProgramUniformFloatVec3(contextIdx, uniformNightBottomColor, engine->getShaderParameter("sky", "night_bottom_color").getColor3ValueArray());
294  // horizon
295  renderer->setProgramUniformFloatVec3(contextIdx, uniformHorizonColor, engine->getShaderParameter("sky", "horizon_color").getColor3ValueArray());
296  renderer->setProgramUniformFloat(contextIdx, uniformHorizonBlur, engine->getShaderParameter("sky", "horizon_blur").getFloatValue());
297  // sun
298  renderer->setProgramUniformFloat(contextIdx, uniformSunColorFactor, engine->getShaderParameter("sky", "sun_color_factor").getFloatValue());
299  renderer->setProgramUniformFloatVec3(contextIdx, uniformSunColor, engine->getShaderParameter("sky", "sun_color").getColor3ValueArray());
300  renderer->setProgramUniformFloatVec3(contextIdx, uniformSunSunsetColor, engine->getShaderParameter("sky", "sun_sunset_color").getColor3ValueArray());
301  renderer->setProgramUniformFloat(contextIdx, uniformSunSize, engine->getShaderParameter("sky", "sun_size").getFloatValue());
302  renderer->setProgramUniformFloat(contextIdx, uniformSunBlur, engine->getShaderParameter("sky", "sun_blur").getFloatValue());
303  // moon
304  renderer->setProgramUniformFloat(contextIdx, uniformMoonColorFactor, engine->getShaderParameter("sky", "moon_color_factor").getFloatValue());
305  renderer->setProgramUniformFloatVec3(contextIdx, uniformMoonColor, engine->getShaderParameter("sky", "moon_color").getColor3ValueArray());
306  renderer->setProgramUniformFloat(contextIdx, uniformMoonSize, engine->getShaderParameter("sky", "moon_size").getFloatValue());
307  renderer->setProgramUniformFloat(contextIdx, uniformMoonBlur, engine->getShaderParameter("sky", "moon_blur").getFloatValue());
308  // clouds
309  renderer->setProgramUniformFloatVec3(contextIdx, uniformCloudsEdgeColor, engine->getShaderParameter("sky", "clouds_edge_color").getColor3ValueArray());
310  renderer->setProgramUniformFloatVec3(contextIdx, uniformCloudsTopColor, engine->getShaderParameter("sky", "clouds_top_color").getColor3ValueArray());
311  renderer->setProgramUniformFloatVec3(contextIdx, uniformCloudsMiddleColor, engine->getShaderParameter("sky", "clouds_middle_color").getColor3ValueArray());
312  renderer->setProgramUniformFloatVec3(contextIdx, uniformCloudsBottomColor, engine->getShaderParameter("sky", "clouds_bottom_color").getColor3ValueArray());
313  renderer->setProgramUniformFloat(contextIdx, uniformCloudsSpeed, engine->getShaderParameter("sky", "clouds_speed").getFloatValue());
314  renderer->setProgramUniformFloat(contextIdx, uniformCloudsDirection, engine->getShaderParameter("sky", "clouds_direction").getFloatValue());
315  renderer->setProgramUniformFloat(contextIdx, uniformCloudsScale, engine->getShaderParameter("sky", "clouds_scale").getFloatValue());
316  renderer->setProgramUniformFloat(contextIdx, uniformCloudsCutoff, engine->getShaderParameter("sky", "clouds_cutoff").getFloatValue());
317  renderer->setProgramUniformFloat(contextIdx, uniformCloudsFuzziness, engine->getShaderParameter("sky", "clouds_fuzziness").getFloatValue());
318  renderer->setProgramUniformFloat(contextIdx, uniformCloudsWeight, engine->getShaderParameter("sky", "clouds_weight").getFloatValue());
319  renderer->setProgramUniformFloat(contextIdx, uniformCloudsBlur, engine->getShaderParameter("sky", "clouds_blur").getFloatValue());
320  renderer->setProgramUniformFloat(contextIdx, uniformStarsSpeed, engine->getShaderParameter("sky", "stars_speed").getFloatValue());
321  //
322  renderer->disableDepthBufferWriting();
323  renderer->disableDepthBufferTest();
324  renderer->disableCulling(contextIdx);
325 
326  // use frame buffer render shader
327  auto frameBufferRenderShader = Engine::getFrameBufferRenderShader();
328 
329  //
330  renderer->bindVerticesBufferObject(contextIdx, frameBufferRenderShader->getVBOVertices());
331  renderer->bindTextureCoordinatesBufferObject(contextIdx, frameBufferRenderShader->getVBOTextureCoordinates());
332 
333  // draw
334  renderer->drawTrianglesFromBufferObjects(contextIdx, 2, 0);
335 
336  // unbind buffers
337  renderer->unbindBufferObjects(contextIdx);
338 
339  //
340  renderer->setTextureUnit(contextIdx, 0);
341  renderer->bindTexture(contextIdx, renderer->ID_NONE);
342 
343  // unset
344  renderer->enableCulling(contextIdx);
345  renderer->enableDepthBufferTest();
346  renderer->enableDepthBufferWriting();
347 }
tdme::engine::Camera::getSideVector
const Vector3 & getSideVector() const
Definition: Camera.h:204
tdme::engine::Camera::getForwardVector
const Vector3 & getForwardVector() const
Definition: Camera.h:189
tdme::engine::Camera::getUpVector
const Vector3 & getUpVector() const
Definition: Camera.h:174
tdme::engine::Color4
Color 4 definition class.
Definition: Color4.h:18
tdme::engine::Engine
Engine main class.
Definition: Engine.h:131
tdme::engine::Engine::getLightAt
Light * getLightAt(int32_t idx)
Returns light at idx (0 <= idx < 8)
Definition: Engine.h:1143
tdme::engine::Engine::getInstance
static Engine * getInstance()
Returns engine instance.
Definition: Engine.h:612
tdme::engine::Engine::getCamera
Camera * getCamera()
Definition: Engine.h:1071
tdme::engine::Engine::getFrameBufferRenderShader
static FrameBufferRenderShader * getFrameBufferRenderShader()
Definition: Engine.h:490
tdme::engine::Engine::getTextureManager
static TextureManager * getTextureManager()
Definition: Engine.h:627
tdme::engine::Engine::getShaderParameter
const ShaderParameter getShaderParameter(const string &shaderId, const string &parameterName)
Returns shader parameter for given shader id and parameter name, if the value does not exist,...
Definition: Engine.h:941
tdme::engine::Engine::registerShader
static void registerShader(ShaderType type, const string &shaderId, const vector< Shader::ParameterDefaults > &parameterDefaults={}, bool internal=false)
Register shader.
Definition: Engine.h:856
tdme::engine::Engine::getTiming
Timing * getTiming()
Definition: Engine.h:1064
tdme::engine::FrameBuffer
Frame buffer class.
Definition: FrameBuffer.h:22
tdme::engine::Light
Light representation.
Definition: Light.h:33
tdme::engine::ShaderParameter
Shader parameter model class.
Definition: ShaderParameter.h:26
tdme::engine::ShaderParameter::getColor3ValueArray
const array< float, 3 > getColor3ValueArray() const
Definition: ShaderParameter.h:179
tdme::engine::Texture
Texture entity.
Definition: Texture.h:24
tdme::engine::Timing
Timing class.
Definition: Timing.h:16
tdme::engine::Timing::getTotalTime
int64_t getTotalTime()
Definition: Timing.h:63
tdme::engine::subsystems::framebuffer::SkyRenderShader::render
void render(Engine *engine, bool lightScatteringPass, Camera *camera=nullptr)
Render.
Definition: SkyRenderShader.cpp:243
tdme::engine::subsystems::framebuffer::SkyRenderShader::loadTextures
void loadTextures(const string &pathName)
Load textures.
Definition: SkyRenderShader.cpp:238
tdme::engine::subsystems::manager::TextureManager::removeTexture
void removeTexture(Texture *texture)
Removes a texture from manager.
Definition: TextureManager.h:82
tdme::engine::subsystems::manager::TextureManager::addTexture
TextureManager_TextureManaged * addTexture(const string &id, bool &created)
Adds a texture to manager.
Definition: TextureManager.cpp:31
tdme::engine::subsystems::renderer::Renderer::setTextureUnit
virtual void setTextureUnit(int contextIdx, int32_t textureUnit)=0
Sets up texture unit.
tdme::engine::subsystems::renderer::Renderer::loadShader
virtual int32_t loadShader(int32_t type, const string &pathName, const string &fileName, const string &definitions=string(), const string &functions=string())=0
Loads a shader.
tdme::engine::subsystems::renderer::Renderer::enableCulling
virtual void enableCulling(int contextIdx)=0
Enable culling.
tdme::engine::subsystems::renderer::Renderer::enableDepthBufferTest
virtual void enableDepthBufferTest()=0
Enable depth buffer test.
tdme::engine::subsystems::renderer::Renderer::enableDepthBufferWriting
virtual void enableDepthBufferWriting()=0
Enable depth buffer writing.
tdme::engine::subsystems::renderer::Renderer::unbindBufferObjects
virtual void unbindBufferObjects(int contextIdx)=0
Unbind buffer objects.
tdme::engine::subsystems::renderer::Renderer::createProgram
virtual int32_t createProgram(int type)=0
Creates a shader program.
tdme::engine::subsystems::renderer::Renderer::setProgramAttributeLocation
virtual void setProgramAttributeLocation(int32_t programId, int32_t location, const string &name)=0
Bind attribute to a input location.
tdme::engine::subsystems::renderer::Renderer::setProgramUniformInteger
virtual void setProgramUniformInteger(int contextIdx, int32_t uniformId, int32_t value)=0
Set up a integer uniform value.
tdme::engine::subsystems::renderer::Renderer::linkProgram
virtual bool linkProgram(int32_t programId)=0
Links attached shaders to a program.
tdme::engine::subsystems::renderer::Renderer::bindTexture
virtual void bindTexture(int contextIdx, int32_t textureId)=0
Binds a texture with given id or unbinds when using ID_NONE.
tdme::engine::subsystems::renderer::Renderer::disableDepthBufferWriting
virtual void disableDepthBufferWriting()=0
Disable depth buffer writing.
tdme::engine::subsystems::renderer::Renderer::setLighting
void setLighting(int contextIdx, int32_t lighting)
Set current lighting model.
Definition: Renderer.h:504
tdme::engine::subsystems::renderer::Renderer::attachShaderToProgram
virtual void attachShaderToProgram(int32_t programId, int32_t shaderId)=0
Attaches a shader to a program.
tdme::engine::subsystems::renderer::Renderer::getProgramUniformLocation
virtual int32_t getProgramUniformLocation(int32_t programId, const string &name)=0
Returns location of given uniform variable.
tdme::engine::subsystems::renderer::Renderer::drawTrianglesFromBufferObjects
virtual void drawTrianglesFromBufferObjects(int contextIdx, int32_t triangles, int32_t trianglesOffset)=0
Draw triangles from buffer objects.
tdme::engine::subsystems::renderer::Renderer::disableCulling
virtual void disableCulling(int contextIdx)=0
Disable culling.
tdme::engine::subsystems::renderer::Renderer::bindTextureCoordinatesBufferObject
virtual void bindTextureCoordinatesBufferObject(int contextIdx, int32_t bufferObjectId)=0
Bind texture coordinates buffer object.
tdme::engine::subsystems::renderer::Renderer::useProgram
virtual void useProgram(int contextIdx, int32_t programId)=0
Use shader program.
tdme::engine::subsystems::renderer::Renderer::setProgramUniformFloatVec3
virtual void setProgramUniformFloatVec3(int contextIdx, int32_t uniformId, const array< float, 3 > &data)=0
Set up a float vec3 uniform value.
tdme::engine::subsystems::renderer::Renderer::bindVerticesBufferObject
virtual void bindVerticesBufferObject(int contextIdx, int32_t bufferObjectId)=0
Bind vertices buffer object.
tdme::engine::subsystems::renderer::Renderer::disableDepthBufferTest
virtual void disableDepthBufferTest()=0
Disable depth buffer test.
tdme::engine::subsystems::renderer::Renderer::setProgramUniformFloat
virtual void setProgramUniformFloat(int contextIdx, int32_t uniformId, float value)=0
Set up a float uniform value.
tdme::math::Math
Standard math functions.
Definition: Math.h:19
tdme::math::Vector3
Vector3 class representing vector3 mathematical structure and operations with x, y,...
Definition: Vector3.h:20
tdme::math::Vector3::getArray
const array< float, 3 > & getArray() const
Definition: Vector3.h:366
tdme::math::Vector4
Vector4 class representing vector4 mathematical structure and operations with x, y,...
Definition: Vector4.h:22
tdme::utilities::Reference::releaseReference
virtual void releaseReference()
Releases a reference, thus decrementing the counter and delete it if reference counter is zero.
Definition: Reference.h:38
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