X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=glwidget.cpp;h=3d5b0f97abe86a494bedda4ee5607e14499a2be2;hb=64ecf5ca155de13a76edaaefc6c4fd1f8e8f92f7;hp=8ccba20f69de87226e422316bbbd37216963064a;hpb=dcb31f8b7e319abe6c75a77c1f7a9a392c164f7e;p=nageru

diff --git a/glwidget.cpp b/glwidget.cpp
index 8ccba20..3d5b0f9 100644
--- a/glwidget.cpp
+++ b/glwidget.cpp
@@ -1,111 +1,101 @@
-#include <qmetatype.h>
-#include <qdatastream.h>
-#include <qtextstream.h>
-#include <qcursor.h>
-#include <qcoreevent.h>
+#include <qmetatype.h>  // Needs to come before egl.h.
+#include <qdatastream.h>  // Needs to come before egl.h.
+#include <qtextstream.h>  // Needs to come before egl.h.
+#include <qcursor.h>  // Needs to come before egl.h.
+#include <qcoreevent.h>  // Needs to come before egl.h.
+#include <qevent.h>  // Needs to come before egl.h.
 #include <epoxy/gl.h>
 #include <epoxy/egl.h>
-#include "context.h"
+#include <QSurfaceFormat>
+#include <movit/resource_pool.h>
+
 #include "glwidget.h"
+
+#include <stdio.h>
+#include <functional>
+#include <mutex>
+
+#include "context.h"
+#include "effect_chain.h"
+#include "flags.h"
+#include "mainwindow.h"
 #include "mixer.h"
-#include <QCoreApplication>
-#include <QGuiApplication>
-#include <QThread>
-#include <math.h>
-#include <thread>
-#include <movit/resource_pool.h>
+#include "qnamespace.h"
+#include "ref_counted_gl_sync.h"
+
+class QMouseEvent;
+class QWidget;
+
 #undef Success
 #include <movit/util.h>
+#include <string>
+
+using namespace std;
 
 GLWidget::GLWidget(QWidget *parent)
-    : QOpenGLWidget(parent),
-      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());
-
-	GLWidget *t = this;
-	set_frame_ready_fallback([t]{
-		QMetaObject::invokeMethod(t, "update", Qt::AutoConnection);
+	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);
 	});
 
-	QSurface *surface = create_surface(format());
-	QSurface *surface2 = create_surface(format());
-	QSurface *surface3 = create_surface(format());
-	QSurface *surface4 = create_surface(format());
-	start_mixer(surface, surface2, surface3, surface4);
-
-	// 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);
-	GLuint position_vbo = movit::fill_vertex_attribute(program_num, "position", 2, GL_FLOAT, sizeof(vertices), vertices);
-	GLuint 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)
+{
+	glViewport(0, 0, width, height);
 }
 
 void GLWidget::paintGL()
 {
-	DisplayFrame frame;
-	if (!mixer_get_display_frame(&frame)) {
+	Mixer::DisplayFrame 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();
 }