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Diffstat (limited to 'kmscube/kmscube.cpp')
| -rw-r--r-- | kmscube/kmscube.cpp | 830 |
1 files changed, 0 insertions, 830 deletions
diff --git a/kmscube/kmscube.cpp b/kmscube/kmscube.cpp deleted file mode 100644 index e9145c9..0000000 --- a/kmscube/kmscube.cpp +++ /dev/null @@ -1,830 +0,0 @@ -/* - * Copyright (c) 2012 Arvin Schnell <arvin.schnell@gmail.com> - * Copyright (c) 2012 Rob Clark <rob@ti.com> - * Copyright (c) 2015 Tomi Valkeinen <tomi.valkeinen@ti.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sub license, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -/* Based on a egl cube test app originally written by Arvin Schnell */ - -#include <chrono> -#include <cstdio> -#include <vector> -#include <memory> -#include <algorithm> -#include <poll.h> - -#include <xf86drm.h> -#include <xf86drmMode.h> -#include <gbm.h> -#include <X11/Xlib-xcb.h> - -#include "esUtil.h" - -#include <kms++.h> -#include "test.h" -#include "opts.h" - -using namespace kms; -using namespace std; - -static bool s_verbose; -static int s_flip_pending; -static bool s_need_exit; - -static bool s_support_planes; - -class GbmDevice -{ -public: - GbmDevice(Card& card) - { - m_dev = gbm_create_device(card.fd()); - FAIL_IF(!m_dev, "failed to create gbm device"); - } - - ~GbmDevice() - { - gbm_device_destroy(m_dev); - } - - GbmDevice(const GbmDevice& other) = delete; - GbmDevice& operator=(const GbmDevice& other) = delete; - - struct gbm_device* handle() const { return m_dev; } - -private: - struct gbm_device* m_dev; -}; - -class GbmSurface -{ -public: - GbmSurface(GbmDevice& gdev, int width, int height) - { - m_surface = gbm_surface_create(gdev.handle(), width, height, - GBM_FORMAT_XRGB8888, - GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING); - FAIL_IF(!m_surface, "failed to create gbm surface"); - } - - ~GbmSurface() - { - gbm_surface_destroy(m_surface); - } - - GbmSurface(const GbmSurface& other) = delete; - GbmSurface& operator=(const GbmSurface& other) = delete; - - bool has_free() - { - return gbm_surface_has_free_buffers(m_surface); - } - - gbm_bo* lock_front_buffer() - { - return gbm_surface_lock_front_buffer(m_surface); - } - - void release_buffer(gbm_bo *bo) - { - gbm_surface_release_buffer(m_surface, bo); - } - - struct gbm_surface* handle() const { return m_surface; } - -private: - struct gbm_surface* m_surface; -}; - -class EglState -{ -public: - EglState(EGLNativeDisplayType display_id) - { - EGLBoolean b; - EGLint major, minor, n; - - static const EGLint context_attribs[] = { - EGL_CONTEXT_CLIENT_VERSION, 2, - EGL_NONE - }; - - static const EGLint config_attribs[] = { - EGL_SURFACE_TYPE, EGL_WINDOW_BIT, - EGL_RED_SIZE, 8, - EGL_GREEN_SIZE, 8, - EGL_BLUE_SIZE, 8, - EGL_ALPHA_SIZE, 0, - EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, - EGL_NONE - }; - - m_display = eglGetDisplay(display_id); - FAIL_IF(!m_display, "failed to get egl display"); - - b = eglInitialize(m_display, &major, &minor); - FAIL_IF(!b, "failed to initialize"); - - if (s_verbose) { - printf("Using display %p with EGL version %d.%d\n", m_display, major, minor); - - printf("EGL_VENDOR: %s\n", eglQueryString(m_display, EGL_VENDOR)); - printf("EGL_VERSION: %s\n", eglQueryString(m_display, EGL_VERSION)); - printf("EGL_EXTENSIONS: %s\n", eglQueryString(m_display, EGL_EXTENSIONS)); - printf("EGL_CLIENT_APIS: %s\n", eglQueryString(m_display, EGL_CLIENT_APIS)); - } - - b = eglBindAPI(EGL_OPENGL_ES_API); - FAIL_IF(!b, "failed to bind api EGL_OPENGL_ES_API"); - - b = eglChooseConfig(m_display, config_attribs, &m_config, 1, &n); - FAIL_IF(!b || n != 1, "failed to choose config"); - - auto getconf = [this](EGLint a) { EGLint v = -1; eglGetConfigAttrib(m_display, m_config, a, &v); return v; }; - - if (s_verbose) { - printf("EGL Config %d: color buf %d/%d/%d/%d = %d, depth %d, stencil %d\n", - getconf(EGL_CONFIG_ID), - getconf(EGL_ALPHA_SIZE), - getconf(EGL_RED_SIZE), - getconf(EGL_GREEN_SIZE), - getconf(EGL_BLUE_SIZE), - getconf(EGL_BUFFER_SIZE), - getconf(EGL_DEPTH_SIZE), - getconf(EGL_STENCIL_SIZE)); - } - - m_context = eglCreateContext(m_display, m_config, EGL_NO_CONTEXT, context_attribs); - FAIL_IF(!m_context, "failed to create context"); - - eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, m_context); - } - - ~EglState() - { - eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); - eglTerminate(m_display); - } - - EGLDisplay display() const { return m_display; } - EGLConfig config() const { return m_config; } - EGLContext context() const { return m_context; } - -private: - EGLDisplay m_display; - EGLConfig m_config; - EGLContext m_context; -}; - -class GlScene -{ -public: - GlScene() - { - GLuint vertex_shader, fragment_shader; - GLint ret; - -#include "cube.h" - - static const char *vertex_shader_source = - "uniform mat4 modelviewMatrix; \n" - "uniform mat4 modelviewprojectionMatrix;\n" - "uniform mat3 normalMatrix; \n" - " \n" - "attribute vec4 in_position; \n" - "attribute vec3 in_normal; \n" - "attribute vec4 in_color; \n" - "\n" - "vec4 lightSource = vec4(2.0, 2.0, 20.0, 0.0);\n" - " \n" - "varying vec4 vVaryingColor; \n" - " \n" - "void main() \n" - "{ \n" - " gl_Position = modelviewprojectionMatrix * in_position;\n" - " vec3 vEyeNormal = normalMatrix * in_normal;\n" - " vec4 vPosition4 = modelviewMatrix * in_position;\n" - " vec3 vPosition3 = vPosition4.xyz / vPosition4.w;\n" - " vec3 vLightDir = normalize(lightSource.xyz - vPosition3);\n" - " float diff = max(0.0, dot(vEyeNormal, vLightDir));\n" - " vVaryingColor = vec4(diff * in_color.rgb, 1.0);\n" - "} \n"; - - static const char *fragment_shader_source = - "precision mediump float; \n" - " \n" - "varying vec4 vVaryingColor; \n" - " \n" - "void main() \n" - "{ \n" - " gl_FragColor = vVaryingColor; \n" - "} \n"; - - - if (s_verbose) { - printf("GL_VENDOR: %s\n", glGetString(GL_VENDOR)); - printf("GL_VERSION: %s\n", glGetString(GL_VERSION)); - printf("GL_RENDERER: %s\n", glGetString(GL_RENDERER)); - printf("GL_EXTENSIONS: %s\n", glGetString(GL_EXTENSIONS)); - } - - vertex_shader = glCreateShader(GL_VERTEX_SHADER); - - glShaderSource(vertex_shader, 1, &vertex_shader_source, NULL); - glCompileShader(vertex_shader); - - glGetShaderiv(vertex_shader, GL_COMPILE_STATUS, &ret); - FAIL_IF(!ret, "vertex shader compilation failed!"); - - fragment_shader = glCreateShader(GL_FRAGMENT_SHADER); - - glShaderSource(fragment_shader, 1, &fragment_shader_source, NULL); - glCompileShader(fragment_shader); - - glGetShaderiv(fragment_shader, GL_COMPILE_STATUS, &ret); - FAIL_IF(!ret, "fragment shader compilation failed!"); - - GLuint program = glCreateProgram(); - - glAttachShader(program, vertex_shader); - glAttachShader(program, fragment_shader); - - glBindAttribLocation(program, 0, "in_position"); - glBindAttribLocation(program, 1, "in_normal"); - glBindAttribLocation(program, 2, "in_color"); - - glLinkProgram(program); - - glGetProgramiv(program, GL_LINK_STATUS, &ret); - FAIL_IF(!ret, "program linking failed!"); - - glUseProgram(program); - - m_modelviewmatrix = glGetUniformLocation(program, "modelviewMatrix"); - m_modelviewprojectionmatrix = glGetUniformLocation(program, "modelviewprojectionMatrix"); - m_normalmatrix = glGetUniformLocation(program, "normalMatrix"); - - glEnable(GL_CULL_FACE); - - GLintptr positionsoffset = 0; - GLintptr colorsoffset = sizeof(vVertices); - GLintptr normalsoffset = sizeof(vVertices) + sizeof(vColors); - GLuint vbo; - - glGenBuffers(1, &vbo); - glBindBuffer(GL_ARRAY_BUFFER, vbo); - glBufferData(GL_ARRAY_BUFFER, sizeof(vVertices) + sizeof(vColors) + sizeof(vNormals), 0, GL_STATIC_DRAW); - glBufferSubData(GL_ARRAY_BUFFER, positionsoffset, sizeof(vVertices), &vVertices[0]); - glBufferSubData(GL_ARRAY_BUFFER, colorsoffset, sizeof(vColors), &vColors[0]); - glBufferSubData(GL_ARRAY_BUFFER, normalsoffset, sizeof(vNormals), &vNormals[0]); - glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, (const GLvoid*)positionsoffset); - glEnableVertexAttribArray(0); - glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, (const GLvoid*)normalsoffset); - glEnableVertexAttribArray(1); - glVertexAttribPointer(2, 3, GL_FLOAT, GL_FALSE, 0, (const GLvoid*)colorsoffset); - glEnableVertexAttribArray(2); - } - - GlScene(const GlScene& other) = delete; - GlScene& operator=(const GlScene& other) = delete; - - void set_viewport(uint32_t width, uint32_t height) - { - m_width = width; - m_height = height; - } - - void draw(uint32_t framenum) - { - glViewport(0, 0, m_width, m_height); - - glClearColor(0.5, 0.5, 0.5, 1.0); - glClear(GL_COLOR_BUFFER_BIT); - - ESMatrix modelview; - - esMatrixLoadIdentity(&modelview); - esTranslate(&modelview, 0.0f, 0.0f, -8.0f); - esRotate(&modelview, 45.0f + (0.75f * framenum), 1.0f, 0.0f, 0.0f); - esRotate(&modelview, 45.0f - (0.5f * framenum), 0.0f, 1.0f, 0.0f); - esRotate(&modelview, 10.0f + (0.45f * framenum), 0.0f, 0.0f, 1.0f); - - GLfloat aspect = (float)m_height / m_width; - - ESMatrix projection; - esMatrixLoadIdentity(&projection); - esFrustum(&projection, -2.8f, +2.8f, -2.8f * aspect, +2.8f * aspect, 6.0f, 10.0f); - - ESMatrix modelviewprojection; - esMatrixLoadIdentity(&modelviewprojection); - esMatrixMultiply(&modelviewprojection, &modelview, &projection); - - float normal[9]; - normal[0] = modelview.m[0][0]; - normal[1] = modelview.m[0][1]; - normal[2] = modelview.m[0][2]; - normal[3] = modelview.m[1][0]; - normal[4] = modelview.m[1][1]; - normal[5] = modelview.m[1][2]; - normal[6] = modelview.m[2][0]; - normal[7] = modelview.m[2][1]; - normal[8] = modelview.m[2][2]; - - glUniformMatrix4fv(m_modelviewmatrix, 1, GL_FALSE, &modelview.m[0][0]); - glUniformMatrix4fv(m_modelviewprojectionmatrix, 1, GL_FALSE, &modelviewprojection.m[0][0]); - glUniformMatrix3fv(m_normalmatrix, 1, GL_FALSE, normal); - - glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); - glDrawArrays(GL_TRIANGLE_STRIP, 4, 4); - glDrawArrays(GL_TRIANGLE_STRIP, 8, 4); - glDrawArrays(GL_TRIANGLE_STRIP, 12, 4); - glDrawArrays(GL_TRIANGLE_STRIP, 16, 4); - glDrawArrays(GL_TRIANGLE_STRIP, 20, 4); - } - -private: - GLint m_modelviewmatrix, m_modelviewprojectionmatrix, m_normalmatrix; - - uint32_t m_width; - uint32_t m_height; -}; - -class GbmEglSurface -{ -public: - GbmEglSurface(Card& card, GbmDevice& gdev, const EglState& egl, int width, int height) - : card(card), gdev(gdev), egl(egl), m_width(width), m_height(height), - bo_prev(0), bo_next(0) - { - gsurface = unique_ptr<GbmSurface>(new GbmSurface(gdev, width, height)); - esurface = eglCreateWindowSurface(egl.display(), egl.config(), gsurface->handle(), NULL); - FAIL_IF(esurface == EGL_NO_SURFACE, "failed to create egl surface"); - } - - ~GbmEglSurface() - { - if (bo_next) - gsurface->release_buffer(bo_next); - eglDestroySurface(egl.display(), esurface); - } - - void make_current() - { - FAIL_IF(!gsurface->has_free(), "No free buffers"); - - eglMakeCurrent(egl.display(), esurface, esurface, egl.context()); - } - - void swap_buffers() - { - eglSwapBuffers(egl.display(), esurface); - } - - static void drm_fb_destroy_callback(struct gbm_bo *bo, void *data) - { - auto fb = reinterpret_cast<Framebuffer*>(data); - delete fb; - } - - static Framebuffer* drm_fb_get_from_bo(struct gbm_bo *bo, Card& card) - { - auto fb = reinterpret_cast<Framebuffer*>(gbm_bo_get_user_data(bo)); - if (fb) - return fb; - - uint32_t width = gbm_bo_get_width(bo); - uint32_t height = gbm_bo_get_height(bo); - uint32_t stride = gbm_bo_get_stride(bo); - uint32_t handle = gbm_bo_get_handle(bo).u32; - - fb = new ExtFramebuffer(card, width, height, 24, 32, stride, handle); - - gbm_bo_set_user_data(bo, fb, drm_fb_destroy_callback); - - return fb; - } - - struct Framebuffer* lock_next() - { - bo_prev = bo_next; - bo_next = gsurface->lock_front_buffer(); - FAIL_IF(!bo_next, "could not lock gbm buffer"); - return drm_fb_get_from_bo(bo_next, card); - } - - void free_prev() - { - if (bo_prev) { - gsurface->release_buffer(bo_prev); - bo_prev = 0; - } - } - - uint32_t width() const { return m_width; } - uint32_t height() const { return m_height; } - -private: - Card& card; - GbmDevice& gdev; - const EglState& egl; - - unique_ptr<GbmSurface> gsurface; - EGLSurface esurface; - - int m_width; - int m_height; - - struct gbm_bo* bo_prev; - struct gbm_bo* bo_next; -}; - -class EglSurface -{ -public: - EglSurface(const EglState& egl, EGLNativeWindowType wnd) - : egl(egl) - { - esurface = eglCreateWindowSurface(egl.display(), egl.config(), wnd, NULL); - FAIL_IF(esurface == EGL_NO_SURFACE, "failed to create egl surface"); - } - - ~EglSurface() - { - eglDestroySurface(egl.display(), esurface); - } - - void make_current() - { - eglMakeCurrent(egl.display(), esurface, esurface, egl.context()); - } - - void swap_buffers() - { - eglSwapBuffers(egl.display(), esurface); - } - -private: - const EglState& egl; - - EGLSurface esurface; -}; - -class OutputHandler : private PageFlipHandlerBase -{ -public: - OutputHandler(Card& card, GbmDevice& gdev, const EglState& egl, Connector* connector, Crtc* crtc, Videomode& mode, Plane* plane, float rotation_mult) - : m_frame_num(0), m_connector(connector), m_crtc(crtc), m_plane(plane), m_mode(mode), - m_rotation_mult(rotation_mult) - { - m_surface1 = unique_ptr<GbmEglSurface>(new GbmEglSurface(card, gdev, egl, mode.hdisplay, mode.vdisplay)); - m_scene1 = unique_ptr<GlScene>(new GlScene()); - m_scene1->set_viewport(m_surface1->width(), m_surface1->height()); - - if (m_plane) { - m_surface2 = unique_ptr<GbmEglSurface>(new GbmEglSurface(card, gdev, egl, 400, 400)); - m_scene2 = unique_ptr<GlScene>(new GlScene()); - m_scene2->set_viewport(m_surface2->width(), m_surface2->height()); - } - } - - OutputHandler(const OutputHandler& other) = delete; - OutputHandler& operator=(const OutputHandler& other) = delete; - - void setup() - { - int ret; - - m_surface1->make_current(); - m_surface1->swap_buffers(); - struct Framebuffer* fb = m_surface1->lock_next(); - - struct Framebuffer* planefb = 0; - - if (m_plane) { - m_surface2->make_current(); - m_surface2->swap_buffers(); - planefb = m_surface2->lock_next(); - } - - - ret = m_crtc->set_mode(m_connector, *fb, m_mode); - FAIL_IF(ret, "failed to set mode"); - - if (m_crtc->card().has_atomic()) { - Plane* root_plane = 0; - for (Plane* p : m_crtc->get_possible_planes()) { - if (p->crtc_id() == m_crtc->id()) { - root_plane = p; - break; - } - } - - FAIL_IF(!root_plane, "No primary plane for crtc %d", m_crtc->id()); - - m_root_plane = root_plane; - } - - if (m_plane) { - ret = m_crtc->set_plane(m_plane, *planefb, - 0, 0, planefb->width(), planefb->height(), - 0, 0, planefb->width(), planefb->height()); - FAIL_IF(ret, "failed to set plane"); - } - } - - void start_flipping() - { - m_t1 = chrono::steady_clock::now(); - queue_next(); - } - -private: - void handle_page_flip(uint32_t frame, double time) - { - ++m_frame_num; - - if (m_frame_num % 100 == 0) { - auto t2 = chrono::steady_clock::now(); - chrono::duration<float> fsec = t2 - m_t1; - printf("fps: %f\n", 100.0 / fsec.count()); - m_t1 = t2; - } - - s_flip_pending--; - - m_surface1->free_prev(); - if (m_plane) - m_surface2->free_prev(); - - if (s_need_exit) - return; - - queue_next(); - } - - void queue_next() - { - m_surface1->make_current(); - m_scene1->draw(m_frame_num * m_rotation_mult); - m_surface1->swap_buffers(); - struct Framebuffer* fb = m_surface1->lock_next(); - - struct Framebuffer* planefb = 0; - - if (m_plane) { - m_surface2->make_current(); - m_scene2->draw(m_frame_num * m_rotation_mult * 2); - m_surface2->swap_buffers(); - planefb = m_surface2->lock_next(); - } - - if (m_crtc->card().has_atomic()) { - int r; - - AtomicReq req(m_crtc->card()); - - req.add(m_root_plane, "FB_ID", fb->id()); - if (m_plane) - req.add(m_plane, "FB_ID", planefb->id()); - - r = req.test(); - FAIL_IF(r, "atomic test failed"); - - r = req.commit(this); - FAIL_IF(r, "atomic commit failed"); - } else { - int ret; - - ret = m_crtc->page_flip(*fb, this); - FAIL_IF(ret, "failed to queue page flip"); - - if (m_plane) { - ret = m_crtc->set_plane(m_plane, *planefb, - 0, 0, planefb->width(), planefb->height(), - 0, 0, planefb->width(), planefb->height()); - FAIL_IF(ret, "failed to set plane"); - } - } - - s_flip_pending++; - } - - int m_frame_num; - chrono::steady_clock::time_point m_t1; - - Connector* m_connector; - Crtc* m_crtc; - Plane* m_plane; - Videomode m_mode; - Plane* m_root_plane; - - unique_ptr<GbmEglSurface> m_surface1; - unique_ptr<GbmEglSurface> m_surface2; - - unique_ptr<GlScene> m_scene1; - unique_ptr<GlScene> m_scene2; - - float m_rotation_mult; -}; - -static void main_gbm() -{ - Card card; - - GbmDevice gdev(card); - EglState egl(gdev.handle()); - - vector<unique_ptr<OutputHandler>> outputs; - vector<Plane*> used_planes; - - float rot_mult = 1; - - for (auto pipe : card.get_connected_pipelines()) { - auto connector = pipe.connector; - auto crtc = pipe.crtc; - auto mode = connector->get_default_mode(); - - Plane* plane = 0; - - if (s_support_planes) { - for (Plane* p : crtc->get_possible_planes()) { - if (find(used_planes.begin(), used_planes.end(), p) != used_planes.end()) - continue; - - if (p->plane_type() != PlaneType::Overlay) - continue; - - plane = p; - break; - } - } - - if (plane) - used_planes.push_back(plane); - - auto out = new OutputHandler(card, gdev, egl, connector, crtc, mode, plane, rot_mult); - outputs.emplace_back(out); - - rot_mult *= 1.33; - } - - for (auto& out : outputs) - out->setup(); - - for (auto& out : outputs) - out->start_flipping(); - - struct pollfd fds[2] = { 0 }; - fds[0].fd = 0; - fds[0].events = POLLIN; - fds[1].fd = card.fd(); - fds[1].events = POLLIN; - - while (!s_need_exit || s_flip_pending) { - int r = poll(fds, ARRAY_SIZE(fds), -1); - FAIL_IF(r < 0, "poll error %d", r); - - if (fds[0].revents) - s_need_exit = true; - - if (fds[1].revents) - card.call_page_flip_handlers(); - } -} - -static void main_x() -{ - Display* display = XOpenDisplay(NULL); - - xcb_connection_t *connection = XGetXCBConnection(display); - - /* Get the first screen */ - const xcb_setup_t *setup = xcb_get_setup (connection); - xcb_screen_t *screen = xcb_setup_roots_iterator (setup).data; - - /* Create the window */ - - uint32_t width = 600; - uint32_t height = 600; - - const uint32_t xcb_window_attrib_mask = XCB_CW_EVENT_MASK; - const uint32_t xcb_window_attrib_list[] = { - XCB_EVENT_MASK_EXPOSURE, - }; - - xcb_window_t window = xcb_generate_id (connection); - xcb_create_window (connection, /* Connection */ - XCB_COPY_FROM_PARENT, /* depth (same as root)*/ - window, /* window Id */ - screen->root, /* parent window */ - 0, 0, /* x, y */ - width, height, /* width, height */ - 0, /* border_width */ - XCB_WINDOW_CLASS_INPUT_OUTPUT, /* class */ - screen->root_visual, /* visual */ - xcb_window_attrib_mask, - xcb_window_attrib_list); - - xcb_map_window (connection, window); - xcb_flush (connection); - - EglState egl(reinterpret_cast<EGLNativeDisplayType>(display)); - EglSurface surface(egl, reinterpret_cast<EGLNativeWindowType>(window)); - GlScene scene; - - scene.set_viewport(width, height); - - int framenum = 0; - - surface.make_current(); - surface.swap_buffers(); - - xcb_generic_event_t *event; - while ( (event = xcb_poll_for_event (connection)) ) { - - surface.make_current(); - scene.draw(framenum++); - surface.swap_buffers(); - } - - xcb_disconnect (connection); -} - -static void main_null() -{ - EglState egl(EGL_DEFAULT_DISPLAY); - EglSurface surface(egl, 0); - GlScene scene; - - scene.set_viewport(600, 600); - - int framenum = 0; - - struct pollfd fds[1] = { 0 }; - fds[0].fd = 0; - fds[0].events = POLLIN; - - while (true) { - int r = poll(fds, ARRAY_SIZE(fds), 0); - ASSERT(r >= 0); - - if (fds[0].revents) - break; - - surface.make_current(); - scene.draw(framenum++); - surface.swap_buffers(); - } -} - -int main(int argc, char *argv[]) -{ - OptionSet optionset = { - Option("v|verbose", - [&]() - { - s_verbose = true; - }), - }; - - optionset.parse(argc, argv); - - string m; - - if (optionset.params().size() == 0) - m = "gbm"; - else - m = optionset.params().front(); - - if (m == "gbm") - main_gbm(); - else if (m == "null") - main_null(); - else if (m == "x") - main_x(); - else { - printf("Unknown mode %s\n", m.c_str()); - return -1; - } - - return 0; -} |