X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture.cpp;h=22bdebdfd2a02eca284a0183c29a2f942b7a1631;hb=7d7a8f9e77a526fd5f2920b9005805e56a4b686c;hp=fe8b7be9a3e4fbb56dda02464bfb0541d8e131ce;hpb=126161d1d44ab9503bc747d24a07b7b9d15e527a;p=libs%2Fgl.git

diff --git a/source/texture.cpp b/source/texture.cpp
index fe8b7be9..22bdebdf 100644
--- a/source/texture.cpp
+++ b/source/texture.cpp
@@ -1,7 +1,12 @@
+#include <msp/gl/extensions/arb_shadow.h>
+#include <msp/gl/extensions/ext_framebuffer_object.h>
+#include <msp/gl/extensions/ext_texture3d.h>
 #include <msp/gl/extensions/ext_texture_filter_anisotropic.h>
 #include <msp/gl/extensions/sgis_generate_mipmap.h>
 #include <msp/strings/format.h>
 #include "error.h"
+#include "resourcemanager.h"
+#include "resources.h"
 #include "texture.h"
 #include "texunit.h"
 
@@ -42,7 +47,8 @@ void operator>>(const LexicalConverter &c, TextureWrap &tw)
 }
 
 
-Texture::Texture(GLenum t):
+Texture::Texture(GLenum t, ResourceManager *m):
+	id(0),
 	target(t),
 	min_filter(NEAREST_MIPMAP_LINEAR),
 	mag_filter(LINEAR),
@@ -54,12 +60,19 @@ Texture::Texture(GLenum t):
 	cmp_func(LEQUAL),
 	dirty_params(0)
 {
-	glGenTextures(1, &id);
+	if(m)
+		set_manager(m);
+	else
+		glGenTextures(1, &id);
 }
 
 Texture::~Texture()
 {
-	glDeleteTextures(1, &id);
+	while(TexUnit *unit = TexUnit::find_unit(this))
+		unbind_from(unit->get_index());
+
+	if(id)
+		glDeleteTextures(1, &id);
 }
 
 void Texture::update_parameter(int mask) const
@@ -89,7 +102,7 @@ void Texture::update_parameter(int mask) const
 	if(mask&WRAP_R)
 		glTexParameteri(target, GL_TEXTURE_WRAP_R, wrap_r);
 	if(mask&GENERATE_MIPMAP)
-		glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, gen_mipmap);
+		glTexParameteri(target, GL_GENERATE_MIPMAP, gen_mipmap);
 	if(mask&COMPARE)
 		glTexParameteri(target, GL_TEXTURE_COMPARE_MODE, (compare ? GL_COMPARE_R_TO_TEXTURE : GL_NONE));
 	if(mask&COMPARE_FUNC)
@@ -128,7 +141,8 @@ void Texture::set_wrap(TextureWrap w)
 {
 	set_wrap_s(w);
 	set_wrap_t(w);
-	set_wrap_r(w);
+	if(EXT_texture3D)
+		set_wrap_r(w);
 }
 
 void Texture::set_wrap_s(TextureWrap w)
@@ -145,6 +159,7 @@ void Texture::set_wrap_t(TextureWrap w)
 
 void Texture::set_wrap_r(TextureWrap w)
 {
+	static Require _req(EXT_texture3D);
 	wrap_r = w;
 	update_parameter(WRAP_R);
 }
@@ -154,32 +169,62 @@ void Texture::set_generate_mipmap(bool gm)
 	if(gm)
 		static Require _req(SGIS_generate_mipmap);
 	gen_mipmap = gm;
-	update_parameter(GENERATE_MIPMAP);
+	if(get_gl_api()!=OPENGL_ES2)
+		update_parameter(GENERATE_MIPMAP);
+}
+
+void Texture::auto_generate_mipmap()
+{
+	if(get_gl_api()==OPENGL_ES2)
+	{
+		// glGenerateMipmap is defined here
+		static Require _req(EXT_framebuffer_object);
+		glGenerateMipmap(target);
+	}
 }
 
 void Texture::set_compare_enabled(bool c)
 {
+	static Require _req(ARB_shadow);
 	compare = c;
 	update_parameter(COMPARE);
 }
 
 void Texture::set_compare_func(Predicate f)
 {
+	static Require _req(ARB_shadow);
 	cmp_func = f;
 	update_parameter(COMPARE_FUNC);
 }
 
 void Texture::bind_to(unsigned i) const
 {
+	if(!id)
+	{
+		if(manager)
+			manager->resource_used(*this);
+		if(!id)
+		{
+			unbind_from(i);
+			return;
+		}
+	}
+
 	TexUnit &unit = TexUnit::get_unit(i);
-	const Texture *cur = unit.get_texture();
+	const Texture *old = unit.get_texture();
 	if(unit.set_texture(this))
 	{
+		if(manager)
+			manager->resource_used(*this);
+
 		unit.bind();
-		if(cur && cur->target!=target)
-			glDisable(cur->target);
-		if(!cur || cur->target!=target)
-			glEnable(target);
+		if(unit.supports_legacy())
+		{
+			if(old && old->target!=target)
+				glDisable(old->target);
+			if(!old || old->target!=target)
+				glEnable(target);
+		}
 		glBindTexture(target, id);
 
 		if(dirty_params)
@@ -203,14 +248,31 @@ void Texture::unbind_from(unsigned i)
 	{
 		unit.bind();
 		glBindTexture(cur->target, 0);
-		glDisable(cur->target);
+		if(unit.supports_legacy())
+			glDisable(cur->target);
 	}
 }
 
 
 Texture::Loader::Loader(Texture &t):
-	DataFile::ObjectLoader<Texture>(t)
+	DataFile::CollectionObjectLoader<Texture>(t, 0)
 {
+	init();
+}
+
+Texture::Loader::Loader(Texture &t, Collection &c):
+	DataFile::CollectionObjectLoader<Texture>(t, &c)
+{
+	init();
+}
+
+void Texture::Loader::init()
+{
+	if(Resources *res = dynamic_cast<Resources *>(coll))
+		srgb = res->get_srgb_conversion();
+	else
+		srgb = false;
+
 	add("filter", &Loader::filter);
 	add("max_anisotropy", &Loader::max_anisotropy);
 	add("generate_mipmap", &Loader::generate_mipmap);