reduced canvas framebuffer resolution for hdpi, update android project

android/CMakeLists.txt

@@ -58,6 +58,7 @@ add_library(
 	../src/app_events.cpp
 	../src/app_layout.cpp
 	../src/app_shaders.cpp
+    ../src/app_vr.cpp
 	../src/brush.cpp
 	../src/canvas.cpp
 	../src/canvas_modes.cpp
@@ -89,6 +90,7 @@ add_library(
 	../src/node_panel_brush.cpp
 	../src/node_panel_color.cpp
 	../src/node_panel_grid.cpp
+    ../src/node_panel_floating.cpp
 	../src/node_panel_layer.cpp
 	../src/node_panel_stroke.cpp
     ../src/node_panel_quick.cpp
@@ -105,6 +107,7 @@ add_library(
 	../src/abr.cpp
 	../src/binary_stream.cpp
 	../src/serializer.cpp
+	../src/settings.cpp
 )
 
 target_include_directories(native-lib PRIVATE

src/canvas.cpp

@@ -903,6 +903,7 @@ void Canvas::stroke_commit()
 
 void Canvas::draw_merge(std::array<bool, 6> faces /*= SIXPLETTE(false)*/)
 {
+    return;
     gl_state gl;
     gl.save();
     glViewport(0, 0, m_width, m_height);

src/node_canvas.cpp

@@ -66,9 +66,6 @@ void NodeCanvas::draw()
     float zoom = root()->m_zoom;
     auto box = m_clip * zoom;
     glm::ivec4 c = (glm::ivec4)glm::vec4(box.x, (int)(vp[3] - box.y - box.w), box.z, box.w);
-    glClearColor(1, 1, 1, 0);
-    glClear(GL_COLOR_BUFFER_BIT);
-    glViewport(c.x + App::I.off_x, c.y + App::I.off_y, c.z, c.w);
 
     //m_canvas->m_cam_rot = m_pan * 0.003f;
 
@@ -111,6 +108,12 @@ void NodeCanvas::draw()
     }
 
     bool draw_merged = !(m_canvas->m_current_mode == kCanvasMode::Camera);
+    draw_merged = false;
+
+    m_rtt.bindFramebuffer();
+    glClearColor(1, 1, 1, 0);
+    glClear(GL_COLOR_BUFFER_BIT);
+    glViewport(0, 0, m_rtt.getWidth(), m_rtt.getHeight());
 
     if (draw_merged)
     {
@@ -401,18 +404,18 @@ void NodeCanvas::draw()
             glEnable(GL_BLEND);
         
             //draw the grid
-            for (int plane_index = 0; plane_index < 6; plane_index++)
-            {
-                auto plane_mvp = proj * camera *
-                    glm::scale(glm::vec3(m_canvas->m_order.size() + 500.f)) *
-                    m_canvas->m_plane_transform[plane_index] *
-                    glm::translate(glm::vec3(0, 0, -1.f));
+            //for (int plane_index = 0; plane_index < 6; plane_index++)
+            //{
+            //    auto plane_mvp = proj * camera *
+            //        glm::scale(glm::vec3(m_canvas->m_order.size() + 500.f)) *
+            //        m_canvas->m_plane_transform[plane_index] *
+            //        glm::translate(glm::vec3(0, 0, -1.f));
 
-                ShaderManager::use(kShader::Checkerboard);
-                ShaderManager::u_int(kShaderUniform::Colorize, false);
-                ShaderManager::u_mat4(kShaderUniform::MVP, plane_mvp);
-                m_face_plane.draw_fill();
-            }
+            //    ShaderManager::use(kShader::Checkerboard);
+            //    ShaderManager::u_int(kShaderUniform::Colorize, false);
+            //    ShaderManager::u_mat4(kShaderUniform::MVP, plane_mvp);
+            //    m_face_plane.draw_fill();
+            //}
 
             // draw the layers
             m_sampler.bind(0);
@@ -426,6 +429,23 @@ void NodeCanvas::draw()
         }
     }
 
+    m_rtt.unbindFramebuffer();
+
+    glClearColor(1, 1, 1, 0);
+    glClear(GL_COLOR_BUFFER_BIT);
+    glViewport(c.x + App::I.off_x, c.y + App::I.off_y, c.z, c.w);
+
+    // draw the canvas
+    m_sampler_linear.bind(0);
+    glActiveTexture(GL_TEXTURE0);
+    m_rtt.bindTexture();
+    ShaderManager::use(kShader::Texture);
+    ShaderManager::u_int(kShaderUniform::Tex, 0);
+    ShaderManager::u_mat4(kShaderUniform::MVP, glm::ortho<float>(-1, 1, -1, 1));
+    m_face_plane.draw_fill();
+    m_rtt.unbindTexture();
+
+
     glDisable(GL_DEPTH_TEST);
     if (m_canvas->m_smask_active || m_canvas->m_current_mode == kCanvasMode::Copy || m_canvas->m_current_mode == kCanvasMode::Cut)
     {
@@ -457,7 +477,7 @@ void NodeCanvas::handle_resize(glm::vec2 old_size, glm::vec2 new_size)
     if (new_size.x != m_canvas->m_width || new_size.y != m_canvas->m_height)
     {
         // actual screen size
-        new_size = new_size * root()->m_zoom;
+        //new_size = new_size * root()->m_zoom;
 #if defined(__IOS__) || defined(__ANDROID__)
         m_canvas->m_mixer.create((int)new_size.x * m_canvas->m_mixer_scale,
             (int)new_size.y * m_canvas->m_mixer_scale, -1, GL_RGBA16F);
@@ -467,6 +487,7 @@ void NodeCanvas::handle_resize(glm::vec2 old_size, glm::vec2 new_size)
 #endif
         m_blender_rtt.create((int)new_size.x, (int)new_size.y, -1, GL_RGBA8);
         m_cache_rtt.create((int)new_size.x, (int)new_size.y, -1, GL_RGBA8);
+        m_rtt.create((int)new_size.x, (int)new_size.y, -1, GL_RGBA8);
         m_blender_bg.create((int)new_size.x, (int)new_size.y, GL_RGBA8);
         if (auto img = root()->find<NodeImageTexture>("tex-debug"))
             img->tex.assign(m_canvas->m_mixer.getTextureID());
@@ -594,6 +615,7 @@ void NodeCanvas::destroy_immediate()
     Node::destroy_immediate();
     m_blender_rtt.destroy();
     m_cache_rtt.destroy();
+    m_rtt.destroy();
     m_blender_bg.destroy();
     m_face_plane.destroy();
     m_line.destroy();

src/node_canvas.h

@@ -8,6 +8,7 @@ public:
     std::unique_ptr<Canvas> m_canvas;
     RTT m_blender_rtt;
     RTT m_cache_rtt;
+    RTT m_rtt;
     Texture2D m_blender_bg;
     Sampler m_sampler;
     Sampler m_sampler_linear;