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Code Issues 123 Wiki Activity

ubo for light settings

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This commit is contained in:
milek7
2017-08-02 23:26:40 +02:00
parent f7459f3434
commit 726a834232
6 changed files with 163 additions and 120 deletions
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46
renderer.cpp
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@@ -105,7 +105,9 @@ opengl_renderer::Init( GLFWwindow *Window ) {
Global::daylight.color.z = 231.0f / 255.0f;
Global::daylight.intensity = 1.0f; //m7todo: przenieść
ubo.init();
shader = gl_program_light({ gl_shader("lighting.vert"), gl_shader("blinnphong.frag") });
shader.bind_ubodata(ubo.get_binding_point());
depth_shader = gl_program_mvp({ gl_shader("shadowmap.vert"), gl_shader("empty.frag") });
active_shader = &shader;
@@ -267,12 +269,14 @@ opengl_renderer::Render( world_environment *Environment ) {
::glDisable( GL_DEPTH_TEST );
::glDepthMask( GL_FALSE );
::glPushMatrix();
ubo.data.fog_color = glm::make_vec3(Global::FogColor);
// setup fog
if( Global::fFogEnd > 0 ) {
// fog setup
shader.set_fog(1.0f / Global::fFogEnd, glm::make_vec3(Global::FogColor));
}
else { shader.set_fog(0.0f, glm::make_vec3(Global::FogColor)); }
if( Global::fFogEnd > 0 )
ubo.data.fog_density = 1.0f / Global::fFogEnd;
else
ubo.data.fog_density = 0.0f;
ubo.update();
Environment->m_skydome.Render();
// skydome uses a custom vbo which could potentially confuse the main geometry system. hardly elegant but, eh
@@ -444,6 +448,7 @@ opengl_renderer::Render( TGround *Ground ) {
++TGroundRect::iFrameNumber; // zwięszenie licznika ramek (do usuwniania nadanimacji)
Update_Lights( Ground->m_lights );
ubo.update();
m_drawqueue.clear();
@@ -705,14 +710,14 @@ opengl_renderer::Render( TDynamicObject *Dynamic ) {
// crude way to light the cabin, until we have something more complete in place
auto const cablight = Dynamic->InteriorLight * Dynamic->InteriorLightLevel;
shader.set_ambient(glm::make_vec3(&cablight.x));
ubo.data.ambient = glm::make_vec3(&cablight.x);
}
Render( Dynamic->mdLowPolyInt, Dynamic->Material(), squaredistance );
if( Dynamic->InteriorLightLevel > 0.0f ) {
// reset the overall ambient
shader.set_ambient(glm::vec3(m_baseambient));
ubo.data.ambient = glm::vec3(m_baseambient);
}
}
}
@@ -1182,14 +1187,14 @@ opengl_renderer::Render_Alpha( TDynamicObject *Dynamic ) {
// crude way to light the cabin, until we have something more complete in place
auto const cablight = Dynamic->InteriorLight * Dynamic->InteriorLightLevel;
shader.set_ambient(glm::make_vec3(&cablight.x));
ubo.data.ambient = glm::make_vec3(&cablight.x);
}
Render_Alpha( Dynamic->mdLowPolyInt, Dynamic->Material(), squaredistance );
if( Dynamic->InteriorLightLevel > 0.0f ) {
// reset the overall ambient
shader.set_ambient(glm::vec3(m_baseambient));
ubo.data.ambient = glm::vec3(m_baseambient);
}
}
}
@@ -1457,6 +1462,8 @@ opengl_renderer::Update_Lights( light_array const &Lights ) {
size_t renderlight = 0;
glm::mat4 mv = OpenGLMatrices.data(GL_MODELVIEW);
for( auto const &scenelight : Lights.data ) {
if( renderlight == Global::DynamicLightCount ) {
@@ -1483,21 +1490,30 @@ opengl_renderer::Update_Lights( light_array const &Lights ) {
scenelight.color.y,
scenelight.color.z);
shader.set_light((GLuint)renderlight + 1, gl_program_light::SPOT, position, direction, 0.906f, 0.866f, color, 0.007f, 0.0002f);
gl_ubodata_light *light = &ubo.data.lights[renderlight + 1];
light->type = gl_ubodata_light::SPOT;
light->pos = mv * glm::vec4(position, 1.0f);
light->dir = mv * glm::vec4(direction, 0.0f);
light->in_cutoff = 0.906f;
light->out_cutoff = 0.866f;
light->color = color;
light->linear = 0.007f;
light->quadratic = 0.0002f;
++renderlight;
}
shader.set_ambient(Global::daylight.ambient);
shader.set_light(0, gl_program_light::DIR, glm::vec3(0.0f), Global::daylight.direction,
0.0f, 0.0f, Global::daylight.color, 0.0f, 0.0f);
shader.set_light_count((GLuint)renderlight + 1);
ubo.data.ambient = Global::daylight.ambient;
ubo.data.lights[0].type = gl_ubodata_light::DIR;
ubo.data.lights[0].dir = mv * glm::vec4(Global::daylight.direction, 0.0f);
ubo.data.lights[0].color = Global::daylight.color;
ubo.data.lights_count = renderlight + 1;
}
void
opengl_renderer::Disable_Lights() {
shader.set_light_count(0);
ubo.data.lights_count = 0;
}
bool