X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=glwidget.cpp;h=3d5b0f97abe86a494bedda4ee5607e14499a2be2;hb=baf23298b4648b3e2ad708041834376a47a2db3e;hp=8949d089fb7b9a2ef7e6cea4dfc8c2d7f24094bc;hpb=0fd0ee1749ec0830b6c44eadd29159bfb86fa9e9;p=nageru diff --git a/glwidget.cpp b/glwidget.cpp index 8949d08..3d5b0f9 100644 --- a/glwidget.cpp +++ b/glwidget.cpp @@ -3,91 +3,65 @@ #include // Needs to come before egl.h. #include // Needs to come before egl.h. #include // Needs to come before egl.h. +#include // Needs to come before egl.h. #include #include #include +#include #include "glwidget.h" -#include #include +#include +#include #include "context.h" +#include "effect_chain.h" +#include "flags.h" +#include "mainwindow.h" #include "mixer.h" +#include "qnamespace.h" #include "ref_counted_gl_sync.h" -class QSurface; +class QMouseEvent; class QWidget; #undef Success #include #include +using namespace std; + GLWidget::GLWidget(QWidget *parent) - : QGLWidget(parent, global_share_widget), - resource_pool(new movit::ResourcePool) + : QGLWidget(parent, global_share_widget) { } -GLWidget::~GLWidget() +void GLWidget::clean_context() { + if (resource_pool != nullptr) { + makeCurrent(); + resource_pool->clean_context(); + } } void GLWidget::initializeGL() { - printf("egl context=%p\n", eglGetCurrentContext()); - //printf("threads: %p %p\n", QThread::currentThread(), qGuiApp->thread()); - - global_mixer = new Mixer(QGLFormat::toSurfaceFormat(format())); - global_mixer->set_frame_ready_fallback([this]{ + static once_flag flag; + call_once(flag, [this]{ + global_mixer = new Mixer(QGLFormat::toSurfaceFormat(format()), global_flags.num_cards); + global_mainwindow->mixer_created(global_mixer); + global_mixer->start(); + }); + global_mixer->set_frame_ready_callback(output, [this]{ QMetaObject::invokeMethod(this, "update", Qt::AutoConnection); + emit transition_names_updated(global_mixer->get_transition_names()); + emit resolution_updated(output); }); - global_mixer->start(); - // Prepare the shaders to actually get the texture shown (ick). glDisable(GL_BLEND); glDisable(GL_DEPTH_TEST); glDepthMask(GL_FALSE); - - std::string vert_shader = - "#version 130 \n" - "in vec2 position; \n" - "in vec2 texcoord; \n" - "out vec2 tc; \n" - " \n" - "void main() \n" - "{ \n" - " gl_Position = vec4(2.0 * position.x - 1.0, 2.0 * position.y - 1.0, -1.0, 1.0); \n" - " tc = texcoord; \n" - " tc.y = 1.0 - tc.y; \n" - "} \n"; - std::string frag_shader = - "#version 130 \n" - "in vec2 tc; \n" - "uniform sampler2D tex; \n" - "void main() { \n" - " gl_FragColor = texture2D(tex, tc); \n" - "} \n"; - program_num = resource_pool->compile_glsl_program(vert_shader, frag_shader); - - static const float vertices[] = { - 0.0f, 2.0f, - 0.0f, 0.0f, - 2.0f, 0.0f - }; - glGenVertexArrays(1, &vao); - glBindVertexArray(vao); - position_vbo = movit::fill_vertex_attribute(program_num, "position", 2, GL_FLOAT, sizeof(vertices), vertices); - texcoord_vbo = movit::fill_vertex_attribute(program_num, "texcoord", 2, GL_FLOAT, sizeof(vertices), vertices); // Same as vertices. - -#if 0 - // Cleanup. - cleanup_vertex_attribute(phases[0]->glsl_program_num, "position", position_vbo); - cleanup_vertex_attribute(phases[0]->glsl_program_num, "texcoord", texcoord_vbo); - - glDeleteVertexArrays(1, &vao); - nheck_error(); -#endif } void GLWidget::resizeGL(int width, int height) @@ -98,20 +72,30 @@ void GLWidget::resizeGL(int width, int height) void GLWidget::paintGL() { Mixer::DisplayFrame frame; - if (!global_mixer->get_display_frame(&frame)) { + if (!global_mixer->get_display_frame(output, &frame)) { glClearColor(0.0f, 1.0f, 0.0f, 1.0f); + check_error(); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + check_error(); return; } - glUseProgram(program_num); - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, frame.texnum); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - - glBindVertexArray(vao); + check_error(); glWaitSync(frame.ready_fence.get(), /*flags=*/0, GL_TIMEOUT_IGNORED); - glDrawArrays(GL_TRIANGLES, 0, 3); + check_error(); + frame.setup_chain(); + check_error(); + frame.chain->render_to_screen(); + check_error(); + + if (resource_pool == nullptr) { + resource_pool = frame.chain->get_resource_pool(); + } else { + assert(resource_pool == frame.chain->get_resource_pool()); + } +} + +void GLWidget::mousePressEvent(QMouseEvent *event) +{ + emit clicked(); }