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path: root/drivers/gles2/rasterizer_gles2.cpp
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Diffstat (limited to 'drivers/gles2/rasterizer_gles2.cpp')
-rw-r--r--drivers/gles2/rasterizer_gles2.cpp420
1 files changed, 412 insertions, 8 deletions
diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp
index 2092187431..9375532f07 100644
--- a/drivers/gles2/rasterizer_gles2.cpp
+++ b/drivers/gles2/rasterizer_gles2.cpp
@@ -1411,6 +1411,9 @@ void RasterizerGLES2::shader_set_mode(RID p_shader,VS::ShaderMode p_mode) {
case VS::SHADER_MATERIAL: {
material_shader.free_custom_shader(shader->custom_code_id);
} break;
+ case VS::SHADER_CANVAS_ITEM: {
+ canvas_shader.free_custom_shader(shader->custom_code_id);
+ } break;
}
shader->custom_code_id=0;
@@ -1422,6 +1425,9 @@ void RasterizerGLES2::shader_set_mode(RID p_shader,VS::ShaderMode p_mode) {
case VS::SHADER_MATERIAL: {
shader->custom_code_id=material_shader.create_custom_shader();
} break;
+ case VS::SHADER_CANVAS_ITEM: {
+ shader->custom_code_id=canvas_shader.create_custom_shader();
+ } break;
}
_shader_make_dirty(shader);
@@ -1558,6 +1564,7 @@ void RasterizerGLES2::shader_set_default_texture_param(RID p_shader, const Strin
RID RasterizerGLES2::shader_get_default_texture_param(RID p_shader, const StringName& p_name) const{
const Shader *shader=shader_owner.get(p_shader);
+ ERR_FAIL_COND_V(!shader,RID());
const Map<StringName,RID>::Element *E=shader->default_textures.find(p_name);
if (!E)
@@ -1565,6 +1572,22 @@ RID RasterizerGLES2::shader_get_default_texture_param(RID p_shader, const String
return E->get();
}
+Variant RasterizerGLES2::shader_get_default_param(RID p_shader, const StringName& p_name) {
+
+ Shader *shader=shader_owner.get(p_shader);
+ ERR_FAIL_COND_V(!shader,Variant());
+
+ //update shader params if necesary
+ //make sure the shader is compiled and everything
+ //so the actual parameters can be properly retrieved!
+ if (shader->dirty_list.in_list()) {
+ _update_shader(shader);
+ }
+ if (shader->valid && shader->uniforms.has(p_name))
+ return shader->uniforms[p_name].default_value;
+
+ return Variant();
+}
/* COMMON MATERIAL API */
@@ -4434,6 +4457,13 @@ void RasterizerGLES2::_update_shader( Shader* p_shader) const {
if (err) {
return; //invalid
}
+ } else if (p_shader->mode==VS::SHADER_CANVAS_ITEM) {
+
+ Error err = shader_precompiler.compile(p_shader->vertex_code,ShaderLanguage::SHADER_CANVAS_ITEM_VERTEX,vertex_code,vertex_globals,vertex_flags,&p_shader->uniforms);
+ if (err) {
+ return; //invalid
+ }
+
}
//print_line("compiled vertex: "+vertex_code);
@@ -4443,9 +4473,16 @@ void RasterizerGLES2::_update_shader( Shader* p_shader) const {
String fragment_code;
String fragment_globals;
- Error err = shader_precompiler.compile(p_shader->fragment_code,(p_shader->mode==VS::SHADER_MATERIAL?ShaderLanguage::SHADER_MATERIAL_FRAGMENT:ShaderLanguage::SHADER_POST_PROCESS),fragment_code,fragment_globals,fragment_flags,&p_shader->uniforms);
- if (err) {
- return; //invalid
+ if (p_shader->mode==VS::SHADER_MATERIAL) {
+ Error err = shader_precompiler.compile(p_shader->fragment_code,ShaderLanguage::SHADER_MATERIAL_FRAGMENT,fragment_code,fragment_globals,fragment_flags,&p_shader->uniforms);
+ if (err) {
+ return; //invalid
+ }
+ } else if (p_shader->mode==VS::SHADER_CANVAS_ITEM) {
+ Error err = shader_precompiler.compile(p_shader->fragment_code,ShaderLanguage::SHADER_CANVAS_ITEM_FRAGMENT,fragment_code,fragment_globals,fragment_flags,&p_shader->uniforms);
+ if (err) {
+ return; //invalid
+ }
}
@@ -4458,6 +4495,11 @@ void RasterizerGLES2::_update_shader( Shader* p_shader) const {
if (err) {
return; //invalid
}
+ } else if (p_shader->mode==VS::SHADER_CANVAS_ITEM) {
+ Error err = shader_precompiler.compile(p_shader->light_code,(ShaderLanguage::SHADER_CANVAS_ITEM_LIGHT),light_code,light_globals,light_flags,&p_shader->uniforms);
+ if (err) {
+ return; //invalid
+ }
}
fragment_globals+=light_globals; //both fragment anyway
@@ -4518,7 +4560,36 @@ void RasterizerGLES2::_update_shader( Shader* p_shader) const {
}
material_shader.set_custom_shader_code(p_shader->custom_code_id,vertex_code, vertex_globals,fragment_code, light_code, fragment_globals,uniform_names,enablers);
- } else {
+ } else if (p_shader->mode==VS::SHADER_CANVAS_ITEM) {
+
+ Vector<const char*> enablers;
+
+ if (light_flags.uses_time || fragment_flags.uses_time || vertex_flags.uses_time) {
+ enablers.push_back("#define USE_TIME\n");
+ uses_time=true;
+ }
+ if (fragment_flags.uses_normal) {
+ enablers.push_back("#define NORMAL_USED\n");
+ }
+ if (light_flags.uses_light) {
+ enablers.push_back("#define USE_LIGHT_SHADER_CODE\n");
+ }
+ if (fragment_flags.use_var1_interp || vertex_flags.use_var1_interp)
+ enablers.push_back("#define ENABLE_VAR1_INTERP\n");
+ if (fragment_flags.use_var2_interp || vertex_flags.use_var2_interp)
+ enablers.push_back("#define ENABLE_VAR2_INTERP\n");
+ if (fragment_flags.uses_texscreen) {
+ enablers.push_back("#define ENABLE_TEXSCREEN\n");
+ }
+ if (fragment_flags.uses_screen_uv) {
+ enablers.push_back("#define ENABLE_SCREEN_UV\n");
+ }
+ if (fragment_flags.uses_texpixel_size) {
+ enablers.push_back("#define USE_TEXPIXEL_SIZE\n");
+ }
+
+ canvas_shader.set_custom_shader_code(p_shader->custom_code_id,vertex_code, vertex_globals,fragment_code, light_code, fragment_globals,uniform_names,enablers);
+
//postprocess_shader.set_custom_shader_code(p_shader->custom_code_id,vertex_code, vertex_globals,fragment_code, fragment_globals,uniform_names);
}
@@ -4529,7 +4600,9 @@ void RasterizerGLES2::_update_shader( Shader* p_shader) const {
p_shader->has_texscreen=fragment_flags.uses_texscreen;
p_shader->has_screen_uv=fragment_flags.uses_screen_uv;
p_shader->can_zpass=!fragment_flags.uses_discard && !vertex_flags.vertex_code_writes_vertex;
+ p_shader->uses_normal=fragment_flags.uses_normal || light_flags.uses_normal;
p_shader->uses_time=uses_time;
+ p_shader->uses_texpixel_size=fragment_flags.uses_texpixel_size;
p_shader->version++;
}
@@ -4888,7 +4961,7 @@ _FORCE_INLINE_ void RasterizerGLES2::_update_material_shader_params(Material *p_
keep=false;
else if (old_mparams[E->key()].value.get_type()!=E->value().default_value.get_type()) {
//type changed between old and new
- /*if (old_mparams[E->key()].value.get_type()==Variant::OBJECT) {
+ /* if (old_mparams[E->key()].value.get_type()==Variant::OBJECT) {
if (E->value().default_value.get_type()!=Variant::_RID) //hackfor textures
keep=false;
} else if (!old_mparams[E->key()].value.is_num() || !E->value().default_value.get_type())
@@ -5068,6 +5141,7 @@ bool RasterizerGLES2::_setup_material(const Geometry *p_geometry,const Material
if (p_material->shader_cache->has_texscreen && framebuffer.active) {
material_shader.set_uniform(MaterialShaderGLES2::TEXSCREEN_SCREEN_MULT,Vector2(float(viewport.width)/framebuffer.width,float(viewport.height)/framebuffer.height));
+ material_shader.set_uniform(MaterialShaderGLES2::TEXSCREEN_SCREEN_CLAMP,Color(0,0,float(viewport.width)/framebuffer.width,float(viewport.height)/framebuffer.height));
material_shader.set_uniform(MaterialShaderGLES2::TEXSCREEN_TEX,texcoord);
glActiveTexture(GL_TEXTURE0+texcoord);
glBindTexture(GL_TEXTURE_2D,framebuffer.sample_color);
@@ -7722,10 +7796,11 @@ void RasterizerGLES2::canvas_begin() {
canvas_tex=RID();
//material_shader.unbind();
canvas_shader.unbind();
+ canvas_shader.set_custom_shader(0);
canvas_shader.bind();
canvas_shader.set_uniform(CanvasShaderGLES2::TEXTURE, 0);
_set_color_attrib(Color(1,1,1));
- Transform canvas_transform;
+ canvas_transform=Transform();
canvas_transform.translate(-(viewport.width / 2.0f), -(viewport.height / 2.0f), 0.0f);
float csy = 1.0;
if (current_rt && current_rt_vflip)
@@ -7739,6 +7814,9 @@ void RasterizerGLES2::canvas_begin() {
canvas_opacity=1.0;
canvas_blend_mode=VS::MATERIAL_BLEND_MODE_MIX;
+ canvas_texscreen_used=false;
+ uses_texpixel_size=false;
+ canvas_last_shader=RID();
}
@@ -7821,7 +7899,7 @@ void RasterizerGLES2::canvas_end_rect() {
RasterizerGLES2::Texture* RasterizerGLES2::_bind_canvas_texture(const RID& p_texture) {
- if (p_texture==canvas_tex) {
+ if (p_texture==canvas_tex && !rebind_texpixel_size) {
if (canvas_tex.is_valid()) {
Texture*texture=texture_owner.get(p_texture);
return texture;
@@ -7829,14 +7907,16 @@ RasterizerGLES2::Texture* RasterizerGLES2::_bind_canvas_texture(const RID& p_tex
return NULL;
}
-
+ rebind_texpixel_size=false;
if (p_texture.is_valid()) {
+
Texture*texture=texture_owner.get(p_texture);
if (!texture) {
canvas_tex=RID();
glBindTexture(GL_TEXTURE_2D,white_tex);
+
return NULL;
}
@@ -7845,6 +7925,9 @@ RasterizerGLES2::Texture* RasterizerGLES2::_bind_canvas_texture(const RID& p_tex
glBindTexture(GL_TEXTURE_2D,texture->tex_id);
canvas_tex=p_texture;
+ if (uses_texpixel_size) {
+ canvas_shader.set_uniform(CanvasShaderGLES2::TEXPIXEL_SIZE,Size2(1.0/texture->width,1.0/texture->height));
+ }
return texture;
@@ -8215,6 +8298,327 @@ void RasterizerGLES2::canvas_set_transform(const Matrix32& p_transform) {
//canvas_transform = Variant(p_transform);
}
+
+void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list) {
+
+
+ CanvasItem *current_clip=NULL;
+
+ canvas_opacity=1.0;
+ while(p_item_list) {
+
+ CanvasItem *ci=p_item_list;
+
+ if (ci->vp_render) {
+ if (draw_viewport_func) {
+ draw_viewport_func(ci->vp_render->owner,ci->vp_render->udata,ci->vp_render->rect);
+ }
+ memdelete(ci->vp_render);
+ ci->vp_render=NULL;
+ canvas_last_shader=RID();
+ }
+
+ if (current_clip!=ci->final_clip_owner) {
+
+ current_clip=ci->final_clip_owner;
+
+ //setup clip
+ if (current_clip) {
+
+ glEnable(GL_SCISSOR_TEST);
+ glScissor(viewport.x+current_clip->final_clip_rect.pos.x,viewport.y+ (viewport.height-(current_clip->final_clip_rect.pos.y+current_clip->final_clip_rect.size.height)),
+ current_clip->final_clip_rect.size.width,current_clip->final_clip_rect.size.height);
+ } else {
+
+ glDisable(GL_SCISSOR_TEST);
+ }
+ }
+
+
+ //begin rect
+ CanvasItem *shader_owner = ci->shader_owner?ci->shader_owner:ci;
+
+ if (shader_owner->shader!=canvas_last_shader) {
+
+ Shader *shader = NULL;
+ if (shader_owner->shader.is_valid()) {
+ shader = this->shader_owner.get(shader_owner->shader);
+ if (shader && !shader->valid) {
+ shader=NULL;
+ }
+ }
+
+ if (shader) {
+ canvas_shader.set_custom_shader(shader->custom_code_id);
+ if (canvas_shader.bind())
+ rebind_texpixel_size=true;
+
+ if (shader_owner->shader_version!=shader->version) {
+ //todo optimize uniforms
+ shader_owner->shader_version=shader->version;
+ }
+ //this can be optimized..
+ int tex_id=1;
+ int idx=0;
+ for(Map<StringName,ShaderLanguage::Uniform>::Element *E=shader->uniforms.front();E;E=E->next()) {
+
+
+ Map<StringName,Variant>::Element *F=shader_owner->shader_param.find(E->key());
+ Variant &v=F?F->get():E->get().default_value;
+ if (v.get_type()==Variant::_RID || v.get_type()==Variant::OBJECT) {
+ int loc = canvas_shader.get_custom_uniform_location(idx); //should be automatic..
+
+ glActiveTexture(GL_TEXTURE0+tex_id);
+ RID tex = v;
+ Texture *t=texture_owner.get(tex);
+ if (!t)
+ glBindTexture(GL_TEXTURE_2D,white_tex);
+ else
+ glBindTexture(t->target,t->tex_id);
+
+ glUniform1i(loc,tex_id);
+ tex_id++;
+
+ } else {
+ canvas_shader.set_custom_uniform(idx,v);
+ }
+
+ idx++;
+ }
+
+
+ if (shader->has_texscreen && framebuffer.active) {
+
+ int x = viewport.x;
+ int y = window_size.height-(viewport.height+viewport.y);
+
+ canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_SCREEN_MULT,Vector2(float(viewport.width)/framebuffer.width,float(viewport.height)/framebuffer.height));
+ canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_SCREEN_CLAMP,Color(float(x)/framebuffer.width,float(y)/framebuffer.height,float(x+viewport.width)/framebuffer.width,float(y+viewport.height)/framebuffer.height));
+ canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_TEX,tex_id);
+ glActiveTexture(GL_TEXTURE0+tex_id);
+ glBindTexture(GL_TEXTURE_2D,framebuffer.sample_color);
+ if (framebuffer.scale==1 && !canvas_texscreen_used) {
+#ifdef GLEW_ENABLED
+ glReadBuffer(GL_COLOR_ATTACHMENT0);
+#endif
+ glCopyTexSubImage2D(GL_TEXTURE_2D,0,x,y,x,y,viewport.width,viewport.height);
+ if (current_clip) {
+ print_line(" a clip ");
+ }
+
+ canvas_texscreen_used=true;
+ }
+ tex_id++;
+
+ }
+
+ if (tex_id>1) {
+ glActiveTexture(GL_TEXTURE0);
+ }
+ if (shader->has_screen_uv) {
+ canvas_shader.set_uniform(CanvasShaderGLES2::SCREEN_UV_MULT,Vector2(1.0/viewport.width,1.0/viewport.height));
+ }
+
+ if (shader->uses_time) {
+ canvas_shader.set_uniform(CanvasShaderGLES2::TIME,Math::fmod(last_time,300.0));
+ draw_next_frame=true;
+ }
+ //if uses TIME - draw_next_frame=true
+
+ uses_texpixel_size=shader->uses_texpixel_size;
+
+ } else {
+ canvas_shader.set_custom_shader(0);
+ canvas_shader.bind();
+ uses_texpixel_size=false;
+
+ }
+
+
+ canvas_shader.set_uniform(CanvasShaderGLES2::PROJECTION_MATRIX,canvas_transform);
+ canvas_last_shader=shader_owner->shader;
+ }
+
+ canvas_shader.set_uniform(CanvasShaderGLES2::MODELVIEW_MATRIX,ci->final_transform);
+ canvas_shader.set_uniform(CanvasShaderGLES2::EXTRA_MATRIX,Matrix32());
+
+
+ bool reclip=false;
+
+ if (ci==p_item_list || ci->blend_mode!=canvas_blend_mode) {
+
+ switch(ci->blend_mode) {
+
+ case VS::MATERIAL_BLEND_MODE_MIX: {
+ glBlendEquation(GL_FUNC_ADD);
+ glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
+
+ } break;
+ case VS::MATERIAL_BLEND_MODE_ADD: {
+
+ glBlendEquation(GL_FUNC_ADD);
+ glBlendFunc(GL_SRC_ALPHA,GL_ONE);
+
+ } break;
+ case VS::MATERIAL_BLEND_MODE_SUB: {
+
+ glBlendEquation(GL_FUNC_SUBTRACT);
+ glBlendFunc(GL_SRC_ALPHA,GL_ONE);
+ } break;
+ case VS::MATERIAL_BLEND_MODE_MUL: {
+ glBlendEquation(GL_FUNC_ADD);
+ glBlendFunc(GL_DST_COLOR,GL_ZERO);
+ } break;
+ case VS::MATERIAL_BLEND_MODE_PREMULT_ALPHA: {
+ glBlendEquation(GL_FUNC_ADD);
+ glBlendFunc(GL_ONE,GL_ONE_MINUS_SRC_ALPHA);
+ } break;
+
+ }
+
+ canvas_blend_mode=ci->blend_mode;
+ }
+
+ int cc=ci->commands.size();
+ CanvasItem::Command **commands = ci->commands.ptr();
+
+ canvas_opacity = ci->final_opacity;
+
+ for(int i=0;i<cc;i++) {
+
+ CanvasItem::Command *c=commands[i];
+
+ switch(c->type) {
+ case CanvasItem::Command::TYPE_LINE: {
+
+ CanvasItem::CommandLine* line = static_cast<CanvasItem::CommandLine*>(c);
+ canvas_draw_line(line->from,line->to,line->color,line->width);
+ } break;
+ case CanvasItem::Command::TYPE_RECT: {
+
+ CanvasItem::CommandRect* rect = static_cast<CanvasItem::CommandRect*>(c);
+// canvas_draw_rect(rect->rect,rect->region,rect->source,rect->flags&CanvasItem::CommandRect::FLAG_TILE,rect->flags&CanvasItem::CommandRect::FLAG_FLIP_H,rect->flags&CanvasItem::CommandRect::FLAG_FLIP_V,rect->texture,rect->modulate);
+#if 0
+ int flags=0;
+
+ if (rect->flags&CanvasItem::CommandRect::FLAG_REGION) {
+ flags|=Rasterizer::CANVAS_RECT_REGION;
+ }
+ if (rect->flags&CanvasItem::CommandRect::FLAG_TILE) {
+ flags|=Rasterizer::CANVAS_RECT_TILE;
+ }
+ if (rect->flags&CanvasItem::CommandRect::FLAG_FLIP_H) {
+
+ flags|=Rasterizer::CANVAS_RECT_FLIP_H;
+ }
+ if (rect->flags&CanvasItem::CommandRect::FLAG_FLIP_V) {
+
+ flags|=Rasterizer::CANVAS_RECT_FLIP_V;
+ }
+#else
+
+ int flags=rect->flags;
+#endif
+ canvas_draw_rect(rect->rect,flags,rect->source,rect->texture,rect->modulate);
+
+ } break;
+ case CanvasItem::Command::TYPE_STYLE: {
+
+ CanvasItem::CommandStyle* style = static_cast<CanvasItem::CommandStyle*>(c);
+ canvas_draw_style_box(style->rect,style->texture,style->margin,style->draw_center,style->color);
+
+ } break;
+ case CanvasItem::Command::TYPE_PRIMITIVE: {
+
+ CanvasItem::CommandPrimitive* primitive = static_cast<CanvasItem::CommandPrimitive*>(c);
+ canvas_draw_primitive(primitive->points,primitive->colors,primitive->uvs,primitive->texture,primitive->width);
+ } break;
+ case CanvasItem::Command::TYPE_POLYGON: {
+
+ CanvasItem::CommandPolygon* polygon = static_cast<CanvasItem::CommandPolygon*>(c);
+ canvas_draw_polygon(polygon->count,polygon->indices.ptr(),polygon->points.ptr(),polygon->uvs.ptr(),polygon->colors.ptr(),polygon->texture,polygon->colors.size()==1);
+
+ } break;
+
+ case CanvasItem::Command::TYPE_POLYGON_PTR: {
+
+ CanvasItem::CommandPolygonPtr* polygon = static_cast<CanvasItem::CommandPolygonPtr*>(c);
+ canvas_draw_polygon(polygon->count,polygon->indices,polygon->points,polygon->uvs,polygon->colors,polygon->texture,false);
+ } break;
+ case CanvasItem::Command::TYPE_CIRCLE: {
+
+ CanvasItem::CommandCircle* circle = static_cast<CanvasItem::CommandCircle*>(c);
+ static const int numpoints=32;
+ Vector2 points[numpoints+1];
+ points[numpoints]=circle->pos;
+ int indices[numpoints*3];
+
+ for(int i=0;i<numpoints;i++) {
+
+ points[i]=circle->pos+Vector2( Math::sin(i*Math_PI*2.0/numpoints),Math::cos(i*Math_PI*2.0/numpoints) )*circle->radius;
+ indices[i*3+0]=i;
+ indices[i*3+1]=(i+1)%numpoints;
+ indices[i*3+2]=numpoints;
+ }
+ canvas_draw_polygon(numpoints*3,indices,points,NULL,&circle->color,RID(),true);
+ //canvas_draw_circle(circle->indices.size(),circle->indices.ptr(),circle->points.ptr(),circle->uvs.ptr(),circle->colors.ptr(),circle->texture,circle->colors.size()==1);
+ } break;
+ case CanvasItem::Command::TYPE_TRANSFORM: {
+
+ CanvasItem::CommandTransform* transform = static_cast<CanvasItem::CommandTransform*>(c);
+ canvas_set_transform(transform->xform);
+ } break;
+ case CanvasItem::Command::TYPE_BLEND_MODE: {
+
+ CanvasItem::CommandBlendMode* bm = static_cast<CanvasItem::CommandBlendMode*>(c);
+ canvas_set_blend_mode(bm->blend_mode);
+
+ } break;
+ case CanvasItem::Command::TYPE_CLIP_IGNORE: {
+
+ CanvasItem::CommandClipIgnore* ci = static_cast<CanvasItem::CommandClipIgnore*>(c);
+ if (current_clip) {
+
+ if (ci->ignore!=reclip) {
+ if (ci->ignore) {
+
+ glDisable(GL_SCISSOR_TEST);
+ reclip=true;
+ } else {
+
+ glEnable(GL_SCISSOR_TEST);
+ glScissor(viewport.x+current_clip->final_clip_rect.pos.x,viewport.y+ (viewport.height-(current_clip->final_clip_rect.pos.y+current_clip->final_clip_rect.size.height)),
+ current_clip->final_clip_rect.size.width,current_clip->final_clip_rect.size.height);
+ reclip=false;
+ }
+ }
+ }
+
+
+
+ } break;
+ }
+ }
+
+
+ if (reclip) {
+
+ glEnable(GL_SCISSOR_TEST);
+ glScissor(viewport.x+current_clip->final_clip_rect.pos.x,viewport.y+ (viewport.height-(current_clip->final_clip_rect.pos.y+current_clip->final_clip_rect.size.height)),
+ current_clip->final_clip_rect.size.width,current_clip->final_clip_rect.size.height);
+ }
+
+
+
+ p_item_list=p_item_list->next;
+ }
+
+ if (current_clip) {
+ glDisable(GL_SCISSOR_TEST);
+ }
+
+}
+
/* ENVIRONMENT */
RID RasterizerGLES2::environment_create() {