#include "blend.h"
#include "bloom.h"
#include "misc.h"
+#include "renderer.h"
#include "shader.h"
#include "tests.h"
#include "texunit.h"
blur_shdata[0].uniform("delta", 1.0f/w, 0.0f);
blur_shdata[1].uniform("delta", 0.0f, 1.0f/h);
- blur_shdata_common.uniform("source", 0);
for(unsigned i=0; i<2; ++i)
- {
- tex[i].set_min_filter(NEAREST);
- tex[i].set_wrap(CLAMP_TO_EDGE);
- tex[i].storage(RGB16F, w, h);
- fbo[i].attach(COLOR_ATTACHMENT0, tex[i], 0);
- fbo[i].require_complete();
- }
+ target[i] = new RenderTarget(w, h, (RENDER_COLOR,RGB16F));
- combine_shdata.uniform("source", 1);
- combine_shdata.uniform("blurred", 0);
+ common_shdata.uniform("source", 0);
+ common_shdata.uniform("blurred", 1);
- combine_texturing.attach(0, tex[1]);
+ combine_texturing.attach(1, target[1]->get_target_texture(RENDER_COLOR));
set_radius(2.0f);
set_strength(0.2f);
}
+Bloom::~Bloom()
+{
+ for(unsigned i=0; i<2; ++i)
+ delete target[i];
+}
+
void Bloom::set_radius(float r)
{
if(r<=0.0f)
throw invalid_argument("Bloom::set_radius");
int size = min(static_cast<int>(r*3.0f), 9);
- blur_shdata_common.uniform("size", size);
+ common_shdata.uniform("size", size);
vector<float> factors(size*2+1);
float sum = 0.0f;
for(int i=0; i<=size*2; ++i)
factors[i] /= sum;
- blur_shdata_common.uniform1_array("factors", size*2+1, &factors.front());
+ common_shdata.uniform1_array("factors", size*2+1, &factors.front());
}
void Bloom::set_strength(float s)
{
if(s<0.0f || s>1.0f)
throw invalid_argument("Bloom::set_strength");
- combine_shdata.uniform("strength", s);
+ common_shdata.uniform("strength", s);
}
-void Bloom::render(const Texture2D &src, const Texture2D &)
+void Bloom::render(Renderer &renderer, const Texture2D &src, const Texture2D &)
{
- BindRestore unbind_dtest(static_cast<DepthTest *>(0));
- BindRestore unbind_blend(static_cast<Blend *>(0));
- Bind bind_mesh(quad);
-
+ Renderer::Push push(renderer);
+ renderer.set_shader_program(&blur_shader, &common_shdata);
+ for(unsigned i=0; i<2; ++i)
{
- Bind bind_shader(blur_shader);
- blur_shdata_common.apply();
- for(unsigned i=0; i<2; ++i)
- {
- BindRestore bind_fbo(fbo[i]);
- Bind bind_tex(i ? tex[0] : src);
- blur_shdata[i].apply();
- quad.draw();
- }
+ BindRestore bind_fbo(target[i]->get_framebuffer());
+ Renderer::Push push2(renderer);
+ renderer.set_texture(i ? &target[0]->get_target_texture(RENDER_COLOR) : &src);
+ renderer.add_shader_data(blur_shdata[i]);
+ quad.draw(renderer);
}
- combine_texturing.attach(1, src);
- Bind bind_texturing(combine_texturing);
- Bind bind_shader(combine_shader);
- combine_shdata.apply();
- quad.draw();
+ combine_texturing.attach(0, src);
+ renderer.set_texturing(&combine_texturing);
+ renderer.set_shader_program(&combine_shader);
+ quad.draw(renderer);
+}
+
+
+Bloom::Template::Template():
+ radius(2.0f),
+ strength(0.2f)
+{ }
+
+Bloom *Bloom::Template::create(unsigned width, unsigned height) const
+{
+ RefPtr<Bloom> bloom = new Bloom(width/size_divisor, height/size_divisor);
+ bloom->set_radius(radius);
+ bloom->set_strength(strength);
+ return bloom.release();
+}
+
+
+Bloom::Template::Loader::Loader(Template &t):
+ DataFile::DerivedObjectLoader<Template, PostProcessor::Template::Loader>(t)
+{
+ add("strength", &Template::strength);
+ add("radius", &Template::radius);
}
} // namespace GL