demo / test progs
This commit is contained in:
Brian Paul
parent
20d44dc9bc
commit
fc06f9fb25
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# progs/egl/Makefile
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TOP = ../..
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include $(TOP)/configs/current
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INCLUDE_DIRS = -I$(TOP)/include
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HEADERS = $(TOP)/include/GLES/egl.h
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PROGRAMS = \
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demo1 \
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eglinfo
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.c.o:
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$(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@
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default: $(PROGRAMS)
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demo1: demo1.o $(LIB_DIR)/libEGL.so
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$(CC) demo1.o -L$(LIB_DIR) -lEGL -o $@
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demo1.o: demo1.c $(HEADERS)
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$(CC) -c $(CFLAGS) -I$(TOP)/include demo1.c
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eglinfo: eglinfo.o $(LIB_DIR)/libEGL.so
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$(CC) eglinfo.o -L$(LIB_DIR) -lEGL -o $@
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eglinfo.o: eglinfo.c $(HEADERS)
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$(CC) -c $(CFLAGS) -I$(TOP)/include eglinfo.c
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clean:
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rm -f *.o *~
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rm -f *.so
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rm -f $(PROGRAMS)
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/*
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* Exercise EGL API functions
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*/
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#include <GLES/egl.h>
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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int
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main(int argc, char *argv[])
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{
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int maj, min;
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EGLContext ctx;
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EGLSurface pbuffer;
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EGLConfig configs[10];
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EGLint numConfigs, i;
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EGLBoolean b;
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const EGLint pbufAttribs[] = {
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EGL_WIDTH, 500,
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EGL_HEIGHT, 500,
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EGL_NONE
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};
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/*
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EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
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*/
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EGLDisplay d = eglGetDisplay("!demo");
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assert(d);
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if (!eglInitialize(d, &maj, &min)) {
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printf("demo: eglInitialize failed\n");
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exit(1);
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}
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printf("EGL version = %d.%d\n", maj, min);
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printf("EGL_VENDOR = %s\n", eglQueryString(d, EGL_VENDOR));
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eglGetConfigs(d, configs, 10, &numConfigs);
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printf("Got %d EGL configs:\n", numConfigs);
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for (i = 0; i < numConfigs; i++) {
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EGLint id, red, depth;
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eglGetConfigAttrib(d, configs[i], EGL_CONFIG_ID, &id);
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eglGetConfigAttrib(d, configs[i], EGL_RED_SIZE, &red);
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eglGetConfigAttrib(d, configs[i], EGL_DEPTH_SIZE, &depth);
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printf("%2d: Red Size = %d Depth Size = %d\n", id, red, depth);
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}
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ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL);
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if (ctx == EGL_NO_CONTEXT) {
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printf("failed to create context\n");
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return 0;
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}
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pbuffer = eglCreatePbufferSurface(d, configs[0], pbufAttribs);
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if (pbuffer == EGL_NO_SURFACE) {
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printf("failed to create pbuffer\n");
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return 0;
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}
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b = eglMakeCurrent(d, pbuffer, pbuffer, ctx);
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if (!b) {
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printf("make current failed\n");
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return 0;
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}
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b = eglMakeCurrent(d, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
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eglDestroySurface(d, pbuffer);
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eglDestroyContext(d, ctx);
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eglTerminate(d);
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return 0;
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}
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@ -0,0 +1,153 @@
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/*
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* eglinfo - like glxinfo but for EGL
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*
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* Brian Paul
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* 11 March 2005
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*
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* Copyright (C) 2005 Brian Paul All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <GLES/egl.h>
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define MAX_CONFIGS 1000
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#define MAX_MODES 1000
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/**
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* Print table of all available configurations.
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*/
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static void
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PrintConfigs(EGLDisplay d)
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{
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EGLConfig configs[MAX_CONFIGS];
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EGLint numConfigs, i;
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eglGetConfigs(d, configs, MAX_CONFIGS, &numConfigs);
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printf("Configurations:\n");
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printf(" bf lv d st colorbuffer dp st supported \n");
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printf(" id sz l b ro r g b a th cl surfaces \n");
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printf("----------------------------------------------\n");
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for (i = 0; i < numConfigs; i++) {
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EGLint id, size, level;
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EGLint red, green, blue, alpha;
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EGLint depth, stencil;
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EGLint surfaces;
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EGLint doubleBuf = 1, stereo = 0;
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char surfString[100] = "";
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eglGetConfigAttrib(d, configs[i], EGL_CONFIG_ID, &id);
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eglGetConfigAttrib(d, configs[i], EGL_BUFFER_SIZE, &size);
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eglGetConfigAttrib(d, configs[i], EGL_LEVEL, &level);
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eglGetConfigAttrib(d, configs[i], EGL_RED_SIZE, &red);
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eglGetConfigAttrib(d, configs[i], EGL_GREEN_SIZE, &green);
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eglGetConfigAttrib(d, configs[i], EGL_BLUE_SIZE, &blue);
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eglGetConfigAttrib(d, configs[i], EGL_ALPHA_SIZE, &alpha);
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eglGetConfigAttrib(d, configs[i], EGL_DEPTH_SIZE, &depth);
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eglGetConfigAttrib(d, configs[i], EGL_STENCIL_SIZE, &stencil);
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eglGetConfigAttrib(d, configs[i], EGL_SURFACE_TYPE, &surfaces);
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if (surfaces & EGL_WINDOW_BIT)
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strcat(surfString, "win,");
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if (surfaces & EGL_PBUFFER_BIT)
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strcat(surfString, "pb,");
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if (surfaces & EGL_PIXMAP_BIT)
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strcat(surfString, "pix,");
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if (strlen(surfString) > 0)
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surfString[strlen(surfString) - 1] = 0;
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printf("0x%02x %2d %2d %c %c %2d %2d %2d %2d %2d %2d %-12s\n",
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id, size, level,
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doubleBuf ? 'y' : '.',
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stereo ? 'y' : '.',
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red, green, blue, alpha,
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depth, stencil, surfString);
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}
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}
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/**
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* Print table of all available configurations.
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*/
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static void
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PrintModes(EGLDisplay d)
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{
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#ifdef EGL_MESA_screen_surface
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const char *extensions = eglQueryString(d, EGL_EXTENSIONS);
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if (strstr("EGL_MESA_screen_surface", extensions)) {
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EGLint scrn, numScreens = 1;
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EGLModeMESA modes[MAX_MODES];
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EGLint numModes, i;
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for (scrn = 0; scrn < numScreens; scrn++) {
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eglGetModesMESA(d, scrn, modes, MAX_MODES, &numModes);
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printf("Screen %d Modes:\n", scrn);
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printf(" id width height refresh\n");
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printf("-------------------------\n");
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for (i = 0; i < numModes; i++) {
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EGLint id, w, h, r;
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eglGetModeAttribMESA(d, modes[i], EGL_MODE_ID_MESA, &id);
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eglGetModeAttribMESA(d, modes[i], EGL_WIDTH, &w);
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eglGetModeAttribMESA(d, modes[i], EGL_HEIGHT, &h);
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eglGetModeAttribMESA(d, modes[i], EGL_REFRESH_RATE_MESA, &r);
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printf("0x%02x %5d %5d %.3f\n", id, w, h, r / 1000.0);
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}
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}
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}
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#endif
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}
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int
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main(int argc, char *argv[])
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{
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int maj, min;
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EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
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if (!eglInitialize(d, &maj, &min)) {
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printf("eglinfo: eglInitialize failed\n");
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exit(1);
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}
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printf("EGL API version: %d.%d\n", maj, min);
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printf("EGL vendor string: %s\n", eglQueryString(d, EGL_VENDOR));
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printf("EGL version string: %s\n", eglQueryString(d, EGL_VERSION));
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printf("EGL extensions string:\n");
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printf(" %s\n", eglQueryString(d, EGL_EXTENSIONS));
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printf("\n");
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PrintConfigs(d);
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printf("\n");
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PrintModes(d);
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eglTerminate(d);
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return 0;
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}
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