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-Make a rare corner case where disabling/reenabling mipmaps causes invalid texture state. Fixes #3102

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This commit is contained in:
Juan Linietsky 2016-01-10 21:45:11 -03:00
parent b21ce6cecb
commit 6eb742d49f
5 changed files with 106 additions and 2 deletions
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13
drivers/gles2/rasterizer_gles2.cpp
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@ -929,6 +929,7 @@ void RasterizerGLES2::texture_allocate(RID p_texture,int p_width, int p_height,I
texture->compressed=compressed;
texture->has_alpha=false; //by default it doesn't have alpha unless something with alpha is blitteds
texture->data_size=0;
texture->mipmaps=0;
glActiveTexture(GL_TEXTURE0);
@ -1086,6 +1087,7 @@ void RasterizerGLES2::texture_set_data(RID p_texture,const Image& p_image,VS::Cu
glGenerateMipmap(texture->target);
}
texture->mipmaps=mipmaps;
@ -1269,11 +1271,14 @@ void RasterizerGLES2::texture_set_flags(RID p_texture,uint32_t p_flags) {
p_flags&=VS::TEXTURE_FLAG_FILTER;//can change only filter
}
bool had_mipmaps = texture->flags&VS::TEXTURE_FLAG_MIPMAPS;
glActiveTexture(GL_TEXTURE0);
glBindTexture(texture->target, texture->tex_id);
uint32_t cube = texture->flags & VS::TEXTURE_FLAG_CUBEMAP;
texture->flags=p_flags|cube; // can't remove a cube from being a cube
bool force_clamp_to_edge = !(p_flags&VS::TEXTURE_FLAG_MIPMAPS && !texture->ignore_mipmaps) && (nearest_power_of_2(texture->alloc_height)!=texture->alloc_height || nearest_power_of_2(texture->alloc_width)!=texture->alloc_width);
if (!force_clamp_to_edge && (texture->flags&VS::TEXTURE_FLAG_REPEAT || texture->flags&VS::TEXTURE_FLAG_MIRRORED_REPEAT) && texture->target != GL_TEXTURE_CUBE_MAP) {
@ -1304,9 +1309,13 @@ void RasterizerGLES2::texture_set_flags(RID p_texture,uint32_t p_flags) {
}
}
if (texture->flags&VS::TEXTURE_FLAG_MIPMAPS && !texture->ignore_mipmaps)
if (texture->flags&VS::TEXTURE_FLAG_MIPMAPS && !texture->ignore_mipmaps) {
if (!had_mipmaps && texture->mipmaps==1) {
glGenerateMipmap(texture->target);
}
glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,use_fast_texture_filter?GL_LINEAR_MIPMAP_NEAREST:GL_LINEAR_MIPMAP_LINEAR);
else{
} else{
if (texture->flags&VS::TEXTURE_FLAG_FILTER) {
glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
} else {

3
drivers/gles2/rasterizer_gles2.h
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@ -138,6 +138,8 @@ class RasterizerGLES2 : public Rasterizer {
StringName reloader_func;
Image image[6];
int mipmaps;
bool active;
GLuint tex_id;
@ -159,6 +161,7 @@ class RasterizerGLES2 : public Rasterizer {
compressed=false;
total_data_size=0;
target=GL_TEXTURE_2D;
mipmaps=0;
reloader=0;
}

84
scene/gui/tabs.cpp
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@ -266,6 +266,7 @@ void Tabs::_notification(int p_what) {
int label_valign_fg = get_constant("label_valign_fg");
int label_valign_bg = get_constant("label_valign_bg");
int w=0;
int mw = 0;
@ -277,12 +278,16 @@ void Tabs::_notification(int p_what) {
for(int i=0;i<tabs.size();i++) {
Ref<Texture> tex = tabs[i].icon;
if (tex.is_valid()) {
if (tabs[i].text!="")
mw+=get_constant("hseparation");
}
tabs[i].ofs_cache=mw;
mw+=font->get_string_size(tabs[i].text).width;
if (current==i)
mw+=tab_fg->get_minimum_size().width;
@ -303,6 +308,9 @@ void Tabs::_notification(int p_what) {
bms.width+=get_constant("hseparation");
mw+=bms.width;
}
}
}
@ -758,6 +766,79 @@ Tabs::TabAlign Tabs::get_tab_align() const {
}
void Tabs::ensure_tab_visible(int p_idx) {
if (!is_inside_tree())
return;
ERR_FAIL_INDEX(p_idx,tabs.size());
if (p_idx<offset) {
offset=p_idx;
update();
return;
}
Ref<StyleBox> tab_bg = get_stylebox("tab_bg");
Ref<StyleBox> tab_fg = get_stylebox("tab_fg");
Ref<Font> font = get_font("font");
Ref<Texture> incr = get_icon("increment");
Ref<Texture> decr = get_icon("decrement");
int limit=get_size().width-incr->get_width()-decr->get_width();
int x=0;
for(int i=0;i<tabs.size();i++) {
if (i<offset)
continue;
Ref<Texture> tex = tabs[i].icon;
if (tex.is_valid()) {
if (tabs[i].text!="")
x+=get_constant("hseparation");
}
tabs[i].x_cache=x;
x+=font->get_string_size(tabs[i].text).width;
if (current==i)
x+=tab_fg->get_minimum_size().width;
else
x+=tab_bg->get_minimum_size().width;
if (tabs[i].right_button.is_valid()) {
Ref<Texture> rb=tabs[i].right_button;
Size2 bms = rb->get_size();//+get_stylebox("button")->get_minimum_size();
bms.width+=get_constant("hseparation");
x+=bms.width;
}
if (tabs[i].close_button.is_valid()) {
Ref<Texture> cb=tabs[i].close_button;
Size2 bms = cb->get_size();//+get_stylebox("button")->get_minimum_size();
bms.width+=get_constant("hseparation");
x+=bms.width;
}
tabs[i].x_size_cache=x-tabs[i].x_cache;
}
while(offset<tabs.size() && ( (tabs[p_idx].x_cache + tabs[p_idx].x_size_cache) - tabs[offset].x_cache) < limit) {
offset++;
}
update();
}
void Tabs::_bind_methods() {
ObjectTypeDB::bind_method(_MD("_input_event"),&Tabs::_input_event);
@ -772,6 +853,7 @@ void Tabs::_bind_methods() {
ObjectTypeDB::bind_method(_MD("add_tab","title","icon:Texture"),&Tabs::add_tab);
ObjectTypeDB::bind_method(_MD("set_tab_align","align"),&Tabs::set_tab_align);
ObjectTypeDB::bind_method(_MD("get_tab_align"),&Tabs::get_tab_align);
ObjectTypeDB::bind_method(_MD("ensure_tab_visible","idx"),&Tabs::ensure_tab_visible);
ADD_SIGNAL(MethodInfo("tab_changed",PropertyInfo(Variant::INT,"tab")));
ADD_SIGNAL(MethodInfo("right_button_pressed",PropertyInfo(Variant::INT,"tab")));
@ -804,4 +886,6 @@ Tabs::Tabs() {
cb_displaypolicy = SHOW_NEVER; // Default : no close button
offset=0;
max_drawn_tab=0;
}

6
scene/gui/tabs.h
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@ -59,10 +59,14 @@ private:
Ref<Texture> icon;
int ofs_cache;
int size_cache;
int x_cache;
int x_size_cache;
Ref<Texture> right_button;
Rect2 rb_rect;
Ref<Texture> close_button;
Rect2 cb_rect;
};
@ -119,6 +123,8 @@ public:
void clear_tabs();
void ensure_tab_visible(int p_idx);
Size2 get_minimum_size() const;
Tabs();

2
tools/editor/editor_node.cpp
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@ -4723,11 +4723,13 @@ void EditorNode::_scene_tab_changed(int p_tab) {
editor_data.get_undo_redo().add_do_method(this,"set_current_version",unsaved?saved_version:0);
editor_data.get_undo_redo().add_do_method(this,"set_current_scene",p_tab);
editor_data.get_undo_redo().add_do_method(scene_tabs,"set_current_tab",p_tab);
editor_data.get_undo_redo().add_do_method(scene_tabs,"ensure_tab_visible",p_tab);
editor_data.get_undo_redo().add_do_method(this,"set_current_version",next_scene_version==0?editor_data.get_undo_redo().get_version()+1:next_scene_version);
editor_data.get_undo_redo().add_undo_method(this,"set_current_version",next_scene_version);
editor_data.get_undo_redo().add_undo_method(this,"set_current_scene",editor_data.get_edited_scene());
editor_data.get_undo_redo().add_undo_method(scene_tabs,"set_current_tab",editor_data.get_edited_scene());
editor_data.get_undo_redo().add_undo_method(scene_tabs,"ensure_tab_visible",p_tab,editor_data.get_edited_scene());
editor_data.get_undo_redo().add_undo_method(this,"set_current_version",saved_version);
editor_data.get_undo_redo().commit_action();