X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fambientocclusion.cpp;h=e22e039159a39b1b57927c77aa47a4053f916080;hb=86af62e6f5a743a08c04dde873f51802af5982c4;hp=a14d35085f73562775bfd4728f51b1e6c1b31d46;hpb=9846a5c6e73b3a146084894a11550dbbf184a22a;p=libs%2Fgl.git

diff --git a/source/ambientocclusion.cpp b/source/ambientocclusion.cpp
index a14d3508..e22e0391 100644
--- a/source/ambientocclusion.cpp
+++ b/source/ambientocclusion.cpp
@@ -1,19 +1,11 @@
 #include <cmath>
 #include "ambientocclusion.h"
 #include "blend.h"
-#include "meshbuilder.h"
+#include "shader.h"
 #include "tests.h"
 
 namespace {
 
-const char vertex_shader[] =
-	"varying vec2 texcoord;\n"
-	"void main()\n"
-	"{\n"
-	"	gl_Position = gl_Vertex;\n"
-	"	texcoord = gl_Vertex.xy*0.5+0.5;\n"
-	"}\n";
-
 const char occlude_fs[] =
 	"uniform sampler2D depth;\n"
 	"uniform sampler2D rotate;\n"
@@ -74,10 +66,16 @@ namespace Msp {
 namespace GL {
 
 AmbientOcclusion::AmbientOcclusion(unsigned w, unsigned h, float depth_ratio):
-	occlude_shader(vertex_shader, occlude_fs),
-	combine_shader(vertex_shader, combine_fs),
-	quad(VERTEX2)
+	quad(get_fullscreen_quad())
 {
+	occlude_shader.attach_shader(get_fullscreen_vertex_shader());
+	occlude_shader.attach_shader_owned(new Shader(FRAGMENT_SHADER, occlude_fs));
+	occlude_shader.link();
+
+	combine_shader.attach_shader(get_fullscreen_vertex_shader());
+	combine_shader.attach_shader_owned(new Shader(FRAGMENT_SHADER, combine_fs));
+	combine_shader.link();
+
 	occlusion.storage(GL::RGB, w, h);
 	occlusion.set_min_filter(GL::NEAREST);
 	occlusion.set_mag_filter(GL::NEAREST);
@@ -114,14 +112,6 @@ AmbientOcclusion::AmbientOcclusion(unsigned w, unsigned h, float depth_ratio):
 
 	set_depth_ratio(depth_ratio);
 	set_darkness(1.5);
-
-	MeshBuilder bld(quad);
-	bld.begin(TRIANGLE_STRIP);
-	bld.vertex(-1, 1);
-	bld.vertex(-1, -1);
-	bld.vertex(1, 1);
-	bld.vertex(1, -1);
-	bld.end();
 }
 
 void AmbientOcclusion::set_depth_ratio(float depth_ratio)