X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fambientocclusion.cpp;h=ed7d1636d711d34ee6539fd4ddb11adbb4677f44;hp=5aba53dde9231b02decd1bf302d04f0ada796cac;hb=HEAD;hpb=072bbbd579cb82b4571cbb6babebe6e5ea498356

diff --git a/source/ambientocclusion.cpp b/source/ambientocclusion.cpp
deleted file mode 100644
index 5aba53dd..00000000
--- a/source/ambientocclusion.cpp
+++ /dev/null
@@ -1,92 +0,0 @@
-#define _USE_MATH_DEFINES
-#include <cmath>
-#include "ambientocclusion.h"
-#include "blend.h"
-#include "shader.h"
-#include "tests.h"
-
-namespace Msp {
-namespace GL {
-
-AmbientOcclusion::AmbientOcclusion(unsigned w, unsigned h, float depth_ratio):
-	occlude_shader("ambientocclusion_occlude.glsl"),
-	combine_shader("ambientocclusion_combine.glsl"),
-	quad(get_fullscreen_quad())
-{
-	occlusion.storage(RGB, w, h);
-	occlusion.set_min_filter(NEAREST);
-	occlusion.set_mag_filter(NEAREST);
-	occlusion.set_wrap(CLAMP_TO_EDGE);
-	fbo.attach(COLOR_ATTACHMENT0, occlusion, 0);
-	fbo.require_complete();
-
-	combine_texturing.attach(2, occlusion);
-
-	rotate_lookup.storage(RGBA, 4, 4);
-	rotate_lookup.set_min_filter(NEAREST);
-	rotate_lookup.set_mag_filter(NEAREST);
-	unsigned char data[64];
-	for(unsigned i=0; i<16; ++i)
-	{
-		float a = ((i*541)%16)*M_PI/32;
-		float c = cos(a);
-		float s = sin(a);
-		data[i*3  ] = static_cast<unsigned char>(127+c*127);
-		data[i*3+1] = static_cast<unsigned char>(127+s*127);
-		data[i*3+2] = static_cast<unsigned char>(127-s*127);
-		data[i*3+4] = static_cast<unsigned char>(127+c*127);
-	}
-	rotate_lookup.image(0, RGBA, UNSIGNED_BYTE, data);
-
-	occlude_texturing.attach(1, rotate_lookup);
-
-	occlude_shdata.uniform("depth", 0);
-	occlude_shdata.uniform("rotate", 1);
-	occlude_shdata.uniform("screen_size", static_cast<float>(w), static_cast<float>(h));
-
-	combine_shdata.uniform("source", 1);
-	combine_shdata.uniform("depth", 0);
-	combine_shdata.uniform("occlusion", 2);
-	combine_shdata.uniform("screen_size", static_cast<float>(w), static_cast<float>(h));
-
-	set_depth_ratio(depth_ratio);
-	set_darkness(1.5);
-}
-
-void AmbientOcclusion::set_depth_ratio(float depth_ratio)
-{
-	depth_ratio = 1/depth_ratio;
-
-	occlude_shdata.uniform("depth_ratio", depth_ratio, 1+depth_ratio);
-	combine_shdata.uniform("depth_ratio", depth_ratio, 1+depth_ratio);
-}
-
-void AmbientOcclusion::set_darkness(float darkness)
-{
-	occlude_shdata.uniform("darkness", darkness);
-}
-
-void AmbientOcclusion::render(const Texture2D &color, const Texture2D &depth)
-{
-	occlude_texturing.attach(0, depth);
-	combine_texturing.attach(0, depth);
-	combine_texturing.attach(1, color);
-
-	Bind bind_mesh(quad);
-
-	{
-		BindRestore bind_fbo(fbo);
-		Bind bind_tex(occlude_texturing);
-		Bind bind_shader(occlude_shader);
-		occlude_shdata.apply();
-		quad.draw();
-	}
-
-	Bind bind_tex(combine_texturing);
-	Bind bind_shader(combine_shader);
-	combine_shdata.apply();
-	quad.draw();
-}
-
-} // namespace GL
-} // namespace Msp