diff options
Diffstat (limited to 'progs/egl')
| -rw-r--r-- | progs/egl/.gitignore | 1 | ||||
| -rw-r--r-- | progs/egl/Makefile | 14 | ||||
| -rw-r--r-- | progs/egl/egltri.c | 264 |
3 files changed, 277 insertions, 2 deletions
diff --git a/progs/egl/.gitignore b/progs/egl/.gitignore index 336d82cd28..497b0ebbe3 100644 --- a/progs/egl/.gitignore +++ b/progs/egl/.gitignore @@ -3,6 +3,7 @@ demo2 demo3 eglgears eglinfo +egltri peglgears xeglgears xegl_tri diff --git a/progs/egl/Makefile b/progs/egl/Makefile index 3bde6029ac..948d735609 100644 --- a/progs/egl/Makefile +++ b/progs/egl/Makefile @@ -12,6 +12,7 @@ PROGRAMS = \ demo1 \ demo2 \ demo3 \ + egltri \ eglinfo \ eglgears \ peglgears \ @@ -48,6 +49,13 @@ demo3.o: demo3.c $(HEADERS) $(CC) -c $(CFLAGS) -I$(TOP)/include demo3.c +egltri: egltri.o $(TOP)/$(LIB_DIR)/libEGL.so + $(CC) $(CFLAGS) egltri.o -L$(TOP)/$(LIB_DIR) -lGL -lEGL $(LIBDRM_LIB) -o $@ + +egltri.o: egltri.c $(HEADERS) + $(CC) -c $(CFLAGS) -I$(TOP)/include egltri.c + + eglinfo: eglinfo.o $(TOP)/$(LIB_DIR)/libEGL.so $(CC) $(CFLAGS) eglinfo.o -L$(TOP)/$(LIB_DIR) -lGL -lEGL $(LIBDRM_LIB) -o $@ @@ -61,12 +69,14 @@ eglgears: eglgears.o $(TOP)/$(LIB_DIR)/libEGL.so eglgears.o: eglgears.c $(HEADERS) $(CC) -c $(CFLAGS) -I$(TOP)/include eglgears.c + peglgears: peglgears.o $(TOP)/$(LIB_DIR)/libEGL.so $(CC) $(CFLAGS) peglgears.o -L$(TOP)/$(LIB_DIR) -lEGL $(LIBDRM_LIB) $(APP_LIB_DEPS) -o $@ peglgears.o: peglgears.c $(HEADERS) $(CC) -c $(CFLAGS) -I$(TOP)/include peglgears.c + xeglgears: xeglgears.o $(TOP)/$(LIB_DIR)/libEGL.so $(CC) $(CFLAGS) xeglgears.o -L$(TOP)/$(LIB_DIR) -lEGL $(LIBDRM_LIB) $(APP_LIB_DEPS) -o $@ @@ -87,7 +97,7 @@ clean: rm -f $(PROGRAMS) run: - LD_LIBRARY_PATH=$(TOP)/lib ./peglgears + LD_LIBRARY_PATH=$(TOP)/lib ./egltri debug: - LD_LIBRARY_PATH=$(TOP)/lib gdb ./peglgears + LD_LIBRARY_PATH=$(TOP)/lib gdb ./eglgears diff --git a/progs/egl/egltri.c b/progs/egl/egltri.c new file mode 100644 index 0000000000..78c67939b2 --- /dev/null +++ b/progs/egl/egltri.c @@ -0,0 +1,264 @@ +/* + * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * Copyright (C) 2008 Brian Paul All Rights Reserved. + * Copyright (C) 2008 Jakob Bornecrantz All Rights Reserved. + * + * 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, sublicense, + * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL 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. + */ + +/* + * This program is based on eglgears and xegl_tri. + * Remixed by Jakob Bornecrantz + * + * No command line options. + * Program runs for 5 seconds then exits, outputing framerate to console + */ + +#define EGL_EGLEXT_PROTOTYPES + +#include <assert.h> +#include <math.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <GL/gl.h> +#include <EGL/egl.h> +#include <EGL/eglext.h> + +#define MAX_CONFIGS 10 +#define MAX_MODES 100 + + +/* XXX this probably isn't very portable */ + +#include <sys/time.h> +#include <unistd.h> + +/* return current time (in seconds) */ +static double +current_time(void) +{ + struct timeval tv; +#ifdef __VMS + (void) gettimeofday(&tv, NULL ); +#else + struct timezone tz; + (void) gettimeofday(&tv, &tz); +#endif + return (double) tv.tv_sec + tv.tv_usec / 1000000.0; +} + + +static GLfloat view_rotx = 0.0, view_roty = 0.0, view_rotz = 0.0; + +static void draw() +{ + static const GLfloat verts[3][2] = { + { -1, -1 }, + { 1, -1 }, + { 0, 1 } + }; + static const GLfloat colors[3][3] = { + { 1, 0, 0 }, + { 0, 1, 0 }, + { 0, 0, 1 } + }; + + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + + glPushMatrix(); + glRotatef(view_rotx, 1, 0, 0); + glRotatef(view_roty, 0, 1, 0); + glRotatef(view_rotz, 0, 0, 1); + + { + glVertexPointer(2, GL_FLOAT, 0, verts); + glColorPointer(3, GL_FLOAT, 0, colors); + glEnableClientState(GL_VERTEX_ARRAY); + glEnableClientState(GL_COLOR_ARRAY); + + glDrawArrays(GL_TRIANGLES, 0, 3); + + glDisableClientState(GL_VERTEX_ARRAY); + glDisableClientState(GL_COLOR_ARRAY); + } + + glPopMatrix(); +} + +static void init() +{ + glClearColor(0.4, 0.4, 0.4, 0.0); +} + +/* new window size or exposure */ +static void reshape(int width, int height) +{ + GLfloat ar = (GLfloat) width / (GLfloat) height; + + glViewport(0, 0, (GLint) width, (GLint) height); + + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glFrustum(-ar, ar, -1, 1, 5.0, 60.0); + + glMatrixMode(GL_MODELVIEW); + glLoadIdentity(); + glTranslatef(0.0, 0.0, -10.0); +} + +static void run(EGLDisplay dpy, EGLSurface surf, int ttr) +{ + double st = current_time(); + double ct = st; + int frames = 0; + + while (ct - st < ttr) + { + double tt = current_time(); + double dt = tt - ct; + ct = tt; + + draw(); + + eglSwapBuffers(dpy, surf); + + frames++; + } + + GLfloat seconds = ct - st; + GLfloat fps = frames / seconds; + printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds, fps); +} + +int main(int argc, char *argv[]) +{ + int maj, min; + EGLContext ctx; + EGLSurface screen_surf; + EGLConfig configs[MAX_CONFIGS]; + EGLint numConfigs, i; + EGLBoolean b; + EGLDisplay d; + EGLint screenAttribs[10]; + EGLModeMESA mode[MAX_MODES]; + EGLScreenMESA screen; + EGLint count, chosenMode = 0; + GLboolean printInfo = GL_FALSE; + EGLint width = 0, height = 0; + + /* parse cmd line args */ + for (i = 1; i < argc; i++) + { + if (strcmp(argv[i], "-info") == 0) + { + printInfo = GL_TRUE; + } + else + printf("Warning: unknown parameter: %s\n", argv[i]); + } + + /* DBR : Create EGL context/surface etc */ + d = eglGetDisplay((EGLNativeDisplayType)"!EGL_i915"); + assert(d); + + if (!eglInitialize(d, &maj, &min)) { + printf("egltri: eglInitialize failed\n"); + exit(1); + } + + printf("egltri: EGL version = %d.%d\n", maj, min); + printf("egltri: EGL_VENDOR = %s\n", eglQueryString(d, EGL_VENDOR)); + + /* XXX use ChooseConfig */ + eglGetConfigs(d, configs, MAX_CONFIGS, &numConfigs); + eglGetScreensMESA(d, &screen, 1, &count); + + if (!eglGetModesMESA(d, screen, mode, MAX_MODES, &count) || count == 0) { + printf("egltri: eglGetModesMESA failed!\n"); + return 0; + } + + /* Print list of modes, and find the one to use */ + printf("egltri: Found %d modes:\n", count); + for (i = 0; i < count; i++) { + EGLint w, h; + eglGetModeAttribMESA(d, mode[i], EGL_WIDTH, &w); + eglGetModeAttribMESA(d, mode[i], EGL_HEIGHT, &h); + printf("%3d: %d x %d\n", i, w, h); + if (w > width && h > height && w <= 1280 && h <= 1024) { + width = w; + height = h; + chosenMode = i; + } + } + printf("egltri: Using screen mode/size %d: %d x %d\n", chosenMode, width, height); + + ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL); + if (ctx == EGL_NO_CONTEXT) { + printf("egltri: failed to create context\n"); + return 0; + } + + /* build up screenAttribs array */ + i = 0; + screenAttribs[i++] = EGL_WIDTH; + screenAttribs[i++] = width; + screenAttribs[i++] = EGL_HEIGHT; + screenAttribs[i++] = height; + screenAttribs[i++] = EGL_NONE; + + screen_surf = eglCreateScreenSurfaceMESA(d, configs[0], screenAttribs); + if (screen_surf == EGL_NO_SURFACE) { + printf("egltri: failed to create screen surface\n"); + return 0; + } + + b = eglShowScreenSurfaceMESA(d, screen, screen_surf, mode[chosenMode]); + if (!b) { + printf("egltri: show surface failed\n"); + return 0; + } + + b = eglMakeCurrent(d, screen_surf, screen_surf, ctx); + if (!b) { + printf("egltri: make current failed\n"); + return 0; + } + + if (printInfo) + { + printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); + printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION)); + printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR)); + printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS)); + } + + init(); + reshape(width, height); + + glDrawBuffer( GL_BACK ); + + run(d, screen_surf, 5.0); + + eglDestroySurface(d, screen_surf); + eglDestroyContext(d, ctx); + eglTerminate(d); + + return 0; +} |