X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Feffects%2Fenvironmentmap.cpp;h=bf09085ba862db8b06aac7606dd05a0f41ec0454;hp=2291a2023471ca4c960b1dd922bbff6896b0aa98;hb=c8520aa336e92f2eaf9a38c3430c608520a90324;hpb=1b23728908f5ec9beb08b2b70737c3903745fddc

diff --git a/source/effects/environmentmap.cpp b/source/effects/environmentmap.cpp
index 2291a202..bf09085b 100644
--- a/source/effects/environmentmap.cpp
+++ b/source/effects/environmentmap.cpp
@@ -12,39 +12,22 @@ namespace Msp {
 namespace GL {
 
 EnvironmentMap::EnvironmentMap(unsigned s, PixelFormat f, Renderable &r, Renderable &e):
-	Effect(r),
-	environment(e),
-	irradiance_shprog(Resources::get_global().get<Program>("_envmap_irradiance.glsl.shader")),
-	specular_shprog(Resources::get_global().get<Program>("_envmap_specular.glsl.shader")),
-	fullscreen_mesh(Resources::get_global().get<Mesh>("_fullscreen_quad.mesh")),
-	sampler(Resources::get_global().get<Sampler>("_linear_clamp.samp")),
-	mip_sampler(Resources::get_global().get<Sampler>("_mip_clamp.samp"))
-{
-	init(s, f, 1);
-}
+	EnvironmentMap(s, f, 1, r, e)
+{ }
 
 EnvironmentMap::EnvironmentMap(unsigned s, PixelFormat f, unsigned l, Renderable &r, Renderable &e):
 	Effect(r),
+	size(s),
 	environment(e),
 	irradiance_shprog(Resources::get_global().get<Program>("_envmap_irradiance.glsl.shader")),
 	specular_shprog(Resources::get_global().get<Program>("_envmap_specular.glsl.shader")),
 	fullscreen_mesh(Resources::get_global().get<Mesh>("_fullscreen_quad.mesh")),
 	sampler(Resources::get_global().get<Sampler>("_linear_clamp.samp")),
 	mip_sampler(Resources::get_global().get<Sampler>("_mip_clamp.samp"))
-{
-	init(s, f, l);
-}
-
-void EnvironmentMap::init(unsigned s, PixelFormat f, unsigned l)
 {
 	if(!l || (1U<<(l-1))>=s)
 		throw invalid_argument("EnvironmentMap::EnvironmentMap");
 
-	size = s;
-	rendered = false;
-	update_interval = 1;
-	update_delay = 0;
-
 	env_tex.storage(f, size, l);
 	depth_buf.storage(DEPTH_COMPONENT32F, size, size, 1);
 	for(unsigned i=0; i<6; ++i)
@@ -92,6 +75,12 @@ void EnvironmentMap::init(unsigned s, PixelFormat f, unsigned l)
 	shdata.uniform("env_world_matrix", LinAl::SquareMatrix<float, 3>::identity());
 }
 
+void EnvironmentMap::set_fixed_position(const Vector3 &p)
+{
+	fixed_position = p;
+	use_fixed_pos = true;
+}
+
 void EnvironmentMap::set_depth_clip(float n, float f)
 {
 	for(unsigned i=0; i<6; ++i)
@@ -126,16 +115,22 @@ void EnvironmentMap::setup_frame(Renderer &renderer)
 	update_delay = update_interval-1;
 	environment.setup_frame(renderer);
 
-	const Matrix *matrix = renderable.get_matrix();
-	if(!matrix)
-		return;
+	Vector3 center;
+	if(use_fixed_pos)
+		center = fixed_position;
+	else
+	{
+		const Matrix *matrix = renderable.get_matrix();
+		if(!matrix)
+			return;
+
+		center = matrix->column(3).slice<3>(0);
+	}
 
 	Renderer::Push push(renderer);
 	Renderer::Exclude exclude1(renderer, renderable);
 	Renderer::Exclude exclude2(renderer, *this);
 
-	Vector3 center = matrix->column(3).slice<3>(0);
-
 	for(unsigned i=0; i<6; ++i)
 	{
 		faces[i].camera.set_position(center);
@@ -184,7 +179,7 @@ void EnvironmentMap::render(Renderer &renderer, Tag tag) const
 void EnvironmentMap::set_debug_name(const string &name)
 {
 #ifdef DEBUG
-	env_tex.set_debug_name(name+"/environment.texcb");
+	env_tex.set_debug_name(name+"/environment.tex");
 	depth_buf.set_debug_name(name+"/environment_depth.rbuf");
 	static const char *const face_names[] = { "X+", "X-", "Y+", "Y-", "Z+", "Z-" };
 	for(unsigned i=0; i<6; ++i)
@@ -193,7 +188,7 @@ void EnvironmentMap::set_debug_name(const string &name)
 		faces[i].camera.set_debug_name(format("%s/%s.camera", name, face_names[i]));
 	}
 
-	irradiance.set_debug_name(name+"/irradiance.texcb");
+	irradiance.set_debug_name(name+"/irradiance.tex");
 	irradiance_fbo.set_debug_name(name+" [FBO:irradiance]");
 	for(unsigned i=0; i<specular_fbos.size(); ++i)
 		specular_fbos[i].set_debug_name(format("%s [FBO:specular_mip%d]", name, i+1));