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Code Issues 123 Wiki Activity

opengl 3.3 renderer switch to core profile, additional train state data exposed to uart interface, minor bug fixes

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This commit is contained in:
tmj-fstate
2019-11-01 17:31:46 +01:00
parent ae3cecfa42
commit 1dc81abae9
19 changed files with 407 additions and 199 deletions
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138
uilayer.cpp
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@@ -89,7 +89,19 @@ ui_layer::init( GLFWwindow *Window ) {
ImGui_ImplOpenGL2_Init();
#else
// ImGui_ImplOpenGL3_Init( "#version 140" );
ImGui_ImplOpenGL3_Init();
if( Global.GfxRenderer == "default" ) {
// opengl 3.3 render path
if( Global.gfx_usegles ) {
ImGui_ImplOpenGL3_Init( "#version 300 es\nprecision highp float;" );
}
else {
ImGui_ImplOpenGL3_Init( "#version 330 core" );
}
}
else {
// legacy render path
ImGui_ImplOpenGL3_Init();
}
#endif
init_colors();
@@ -187,35 +199,7 @@ ui_layer::update() {
void
ui_layer::render() {
// legacy ui code
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho( 0, std::max( 1, Global.iWindowWidth ), std::max( 1, Global.iWindowHeight ), 0, -1, 1 );
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
/*
glPushAttrib( GL_ENABLE_BIT | GL_COLOR_BUFFER_BIT ); // blendfunc included since 3rd party gui doesn't play nice
glDisable( GL_LIGHTING );
glDisable( GL_DEPTH_TEST );
glDisable( GL_ALPHA_TEST );
glEnable( GL_TEXTURE_2D );
glEnable( GL_BLEND );
::glColor4fv( glm::value_ptr( colors::white ) );
// render code here
render_texture();
glPopAttrib();
*/
// imgui ui code
::glPushClientAttrib( GL_CLIENT_VERTEX_ARRAY_BIT );
::glClientActiveTexture( m_textureunit );
::glBindBuffer( GL_ARRAY_BUFFER, 0 );
#ifdef EU07_USEIMGUIIMPLOPENGL2
ImGui_ImplOpenGL2_NewFrame();
#else
@@ -237,8 +221,6 @@ ui_layer::render() {
#else
ImGui_ImplOpenGL3_RenderDrawData( ImGui::GetDrawData() );
#endif
::glPopClientAttrib();
}
void
@@ -274,14 +256,58 @@ ui_layer::set_background( std::string const &Filename ) {
}
}
glm::vec4
background_placement( texture_handle const Background ) {
if( Background == null_handle ) {
return glm::vec4( 0.f, 0.f, Global.iWindowWidth, Global.iWindowHeight );
}
auto const background { GfxRenderer->Texture( Background ) };
// determine background placement, taking into account screen ratio may be different from background image ratio
auto const height { 768.0f };
auto const width = (
background.width() == background.height() ?
1024.0f : // legacy mode, square texture displayed as 4:3 image
background.width() / ( background.height() / 768.0f ) );
// background coordinates on virtual 1024x768 screen
auto const coordinates {
glm::vec4(
( 1024.0f * 0.5f ) - ( width * 0.5f ),
( 768.0f * 0.5f ) - ( height * 0.5f ),
( 1024.0f * 0.5f ) - ( width * 0.5f ) + width,
( 768.0f * 0.5f ) - ( height * 0.5f ) + height ) };
// convert to current screen coordinates
auto const screenratio { static_cast<float>( Global.iWindowWidth ) / Global.iWindowHeight };
auto const screenwidth {
( screenratio >= ( 4.f / 3.f ) ?
( 4.f / 3.f ) * Global.iWindowHeight :
Global.iWindowWidth ) };
auto const heightratio {
( screenratio >= ( 4.f / 3.f ) ?
Global.iWindowHeight / 768.f :
Global.iWindowHeight / 768.f * screenratio / ( 4.f / 3.f ) ) };
auto const screenheight = 768.f * heightratio;
return
glm::vec4{
0.5f * ( Global.iWindowWidth - screenwidth ) + coordinates.x * heightratio,
0.5f * ( Global.iWindowHeight - screenheight ) + coordinates.y * heightratio,
0.5f * ( Global.iWindowWidth - screenwidth ) + coordinates.z * heightratio,
0.5f * ( Global.iWindowHeight - screenheight ) + coordinates.w * heightratio };
}
void
ui_layer::render_progress() {
if ((m_progress == 0.0f) && (m_subtaskprogress == 0.0f))
return;
ImGui::SetNextWindowPos(ImVec2(50, Global.iWindowHeight - 50));
ImGui::SetNextWindowSize(ImVec2(0, 0));
auto const area{ glm::clamp( background_placement( m_background ), glm::vec4(0.f), glm::vec4(Global.iWindowWidth, Global.iWindowHeight, Global.iWindowWidth, Global.iWindowHeight) ) };
auto const areasize{ ImVec2( area.z - area.x, area.w - area.y ) };
ImGui::SetNextWindowPos(ImVec2( area.x + 50, Global.iWindowHeight - 50));
ImGui::SetNextWindowSize(ImVec2(areasize.x - 100, 0));
ImGui::Begin(
"Loading", nullptr,
ImGuiWindowFlags_NoTitleBar
@@ -295,7 +321,7 @@ ui_layer::render_progress() {
ImGui::SetCursorPos( ImVec2( 40, 18 ) );
*/
ImGui::SetCursorPos( ImVec2( 15, 15 ) );
ImGui::BufferingBar( "##buffer_bar", m_progress, ImVec2( Global.iWindowWidth - 125, 4 ), bg, col );
ImGui::BufferingBar( "##buffer_bar", m_progress, ImVec2( areasize.x - 125, 4 ), bg, col );
ImGui::End();
}
@@ -320,21 +346,23 @@ ui_layer::render_tooltip() {
void
ui_layer::render_background() {
if (m_background == 0)
return;
if( m_background == null_handle ) { return; }
ImVec2 size = ImGui::GetIO().DisplaySize;
opengl_texture &tex = GfxRenderer->Texture(m_background);
tex.create();
ImGui::SetNextWindowPos(ImVec2(0, 0));
opengl_texture &background = GfxRenderer->Texture(m_background);
background.create();
// determine background placement, taking into account screen ratio may be different from background image ratio
auto const placement{ background_placement( m_background ) };
//ImVec2 size = ImGui::GetIO().DisplaySize;
auto const size{ ImVec2( placement.z - placement.x, placement.w - placement.y ) };
// ready, set, draw
ImGui::SetNextWindowPos(ImVec2(placement.x, placement.y));
ImGui::SetNextWindowSize(size);
ImGui::Begin(
"Logo", nullptr,
ImGuiWindowFlags_NoTitleBar
| ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoScrollWithMouse
| ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBringToFrontOnFocus );
ImGui::Image(reinterpret_cast<void *>(tex.id), size, ImVec2(0, 1), ImVec2(1, 0));
ImGui::Image(reinterpret_cast<void *>(background.id), size, ImVec2(0, 1), ImVec2(1, 0));
ImGui::End();
}
@@ -362,29 +390,3 @@ ui_layer::render_texture() {
::glBindTexture( GL_TEXTURE_2D, 0 );
}
}
void
ui_layer::quad( glm::vec4 const &Coordinates, glm::vec4 const &Color ) {
float const screenratio = static_cast<float>( Global.iWindowWidth ) / Global.iWindowHeight;
float const width =
( screenratio >= ( 4.f / 3.f ) ?
( 4.f / 3.f ) * Global.iWindowHeight :
Global.iWindowWidth );
float const heightratio =
( screenratio >= ( 4.f / 3.f ) ?
Global.iWindowHeight / 768.f :
Global.iWindowHeight / 768.f * screenratio / ( 4.f / 3.f ) );
float const height = 768.f * heightratio;
glColor4fv(glm::value_ptr(Color));
glBegin( GL_TRIANGLE_STRIP );
glMultiTexCoord2f( m_textureunit, 0.f, 1.f ); glVertex2f( 0.5f * ( Global.iWindowWidth - width ) + Coordinates.x * heightratio, 0.5f * ( Global.iWindowHeight - height ) + Coordinates.y * heightratio );
glMultiTexCoord2f( m_textureunit, 0.f, 0.f ); glVertex2f( 0.5f * ( Global.iWindowWidth - width ) + Coordinates.x * heightratio, 0.5f * ( Global.iWindowHeight - height ) + Coordinates.w * heightratio );
glMultiTexCoord2f( m_textureunit, 1.f, 1.f ); glVertex2f( 0.5f * ( Global.iWindowWidth - width ) + Coordinates.z * heightratio, 0.5f * ( Global.iWindowHeight - height ) + Coordinates.y * heightratio );
glMultiTexCoord2f( m_textureunit, 1.f, 0.f ); glVertex2f( 0.5f * ( Global.iWindowWidth - width ) + Coordinates.z * heightratio, 0.5f * ( Global.iWindowHeight - height ) + Coordinates.w * heightratio );
glEnd();
}