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authorEric Anholt <eric@anholt.net>2010-05-21 09:32:38 -0700
committerEric Anholt <eric@anholt.net>2010-05-21 12:20:39 -0700
commit68fc4b415e322f6744299e39864fbc377c6eff74 (patch)
tree4bafffd8b0105174f3c5c0ae327a005be9145990 /progs/egl/opengl
parente4f4489e3fc0b36d72821b55794fb843b2b7fa5f (diff)
Remove demos that have moved to git+ssh://git.freedesktop.org/git/mesa/demos.
The remaining programs are ones I've had difficulty finding a build environment for to make the build system or are unit tests that should probably live next to their code instead. Hopefully people can bring over the build for remaining pieces they care about.
Diffstat (limited to 'progs/egl/opengl')
-rw-r--r--progs/egl/opengl/.gitignore13
-rw-r--r--progs/egl/opengl/Makefile79
-rw-r--r--progs/egl/opengl/demo1.c147
-rw-r--r--progs/egl/opengl/demo2.c216
-rw-r--r--progs/egl/opengl/demo3.c647
-rw-r--r--progs/egl/opengl/eglgears.c305
-rw-r--r--progs/egl/opengl/eglinfo.c223
-rw-r--r--progs/egl/opengl/eglscreen.c120
-rw-r--r--progs/egl/opengl/egltri.c141
-rw-r--r--progs/egl/opengl/peglgears.c451
-rw-r--r--progs/egl/opengl/xeglgears.c954
-rw-r--r--progs/egl/opengl/xeglthreads.c775
12 files changed, 0 insertions, 4071 deletions
diff --git a/progs/egl/opengl/.gitignore b/progs/egl/opengl/.gitignore
deleted file mode 100644
index 49c3a511f3..0000000000
--- a/progs/egl/opengl/.gitignore
+++ /dev/null
@@ -1,13 +0,0 @@
-demo1
-demo2
-demo3
-eglgears_x11
-eglgears_screen
-eglinfo
-eglscreen
-egltri_x11
-egltri_screen
-peglgears
-xeglbindtex
-xeglgears
-xeglthreads
diff --git a/progs/egl/opengl/Makefile b/progs/egl/opengl/Makefile
deleted file mode 100644
index a49255bbb2..0000000000
--- a/progs/egl/opengl/Makefile
+++ /dev/null
@@ -1,79 +0,0 @@
-# progs/egl/Makefile
-
-TOP = ../../..
-include $(TOP)/configs/current
-
-
-INCLUDE_DIRS = -I$(TOP)/include $(X11_CFLAGS)
-
-HEADERS = $(TOP)/include/GLES/egl.h
-LIB_DEP = $(TOP)/$(LIB_DIR)/$(EGL_LIB_NAME)
-
-LIBS = -L$(TOP)/$(LIB_DIR) -l$(EGL_LIB) -l$(GL_LIB) -lm
-
-EGLUT_DIR = $(TOP)/progs/egl/eglut
-
-EGLUT_DEMOS = \
- eglgears \
- egltri
-
-EGLUT_X11_DEMOS := $(addsuffix _x11,$(EGLUT_DEMOS))
-EGLUT_SCREEN_DEMOS := $(addsuffix _screen,$(EGLUT_DEMOS))
-
-PROGRAMS = \
- demo1 \
- demo2 \
- demo3 \
- eglinfo \
- eglscreen \
- peglgears \
- xeglgears \
- xeglthreads
-
-
-.c.o:
- $(CC) -c $(INCLUDE_DIRS) -I$(EGLUT_DIR) $(CFLAGS) $< -o $@
-
-
-
-default: $(PROGRAMS) $(EGLUT_X11_DEMOS) $(EGLUT_SCREEN_DEMOS)
-
-demo1: demo1.o $(HEADERS) $(LIB_DEP)
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(LIBDRM_LIB)
-
-demo2: demo2.o $(HEADERS) $(LIB_DEP)
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(LIBDRM_LIB)
-
-demo3: demo3.o $(HEADERS) $(LIB_DEP)
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(LIBDRM_LIB)
-
-eglinfo: eglinfo.o $(HEADERS) $(LIB_DEP)
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS)
-
-eglscreen: eglscreen.o $(HEADERS) $(LIB_DEP)
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(LIBDRM_LIB)
-
-peglgears: peglgears.o $(HEADERS) $(LIB_DEP)
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(LIBDRM_LIB) -lm
-
-xeglgears: xeglgears.o $(HEADERS) $(LIB_DEP)
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) -lm $(X11_LIBS)
-
-xeglthreads: xeglthreads.o $(HEADERS) $(LIB_DEP)
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) -lpthread -lm $(X11_LIBS)
-
-# define the rules for EGLUT demos
-define eglut-demo-rule
-$(1)_x11 $(1)_screen: $(1)_%: $(1).o $(EGLUT_DIR)/libeglut-%.a $(LIB_DEP)
-endef
-$(foreach demo, $(EGLUT_DEMOS), $(eval $(call eglut-demo-rule,$(demo))))
-
-# build EGLUT demos
-$(EGLUT_X11_DEMOS):
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< -L$(EGLUT_DIR) -leglut-$* $(LIBS) $(X11_LIBS)
-$(EGLUT_SCREEN_DEMOS):
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< -L$(EGLUT_DIR) -leglut-$* $(LIBS)
-
-clean:
- -rm -f *.o *~
- -rm -f $(PROGRAMS) $(EGLUT_X11_DEMOS) $(EGLUT_SCREEN_DEMOS)
diff --git a/progs/egl/opengl/demo1.c b/progs/egl/opengl/demo1.c
deleted file mode 100644
index d892734ee5..0000000000
--- a/progs/egl/opengl/demo1.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Exercise EGL API functions
- */
-
-#define EGL_EGLEXT_PROTOTYPES
-
-#include <EGL/egl.h>
-#include <EGL/eglext.h>
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-
-/**
- * Test EGL_MESA_screen_surface functions
- */
-static void
-TestScreens(EGLDisplay dpy)
-{
-#define MAX 8
- EGLScreenMESA screens[MAX];
- EGLint numScreens;
- EGLint i;
-
- eglGetScreensMESA(dpy, screens, MAX, &numScreens);
- printf("Found %d screens\n", numScreens);
- for (i = 0; i < numScreens; i++) {
- printf(" Screen %d handle: %d\n", i, (int) screens[i]);
- }
-}
-
-/**
- * Print table of all available configurations.
- */
-static void
-PrintConfigs(EGLDisplay d, EGLConfig *configs, EGLint numConfigs)
-{
- EGLint i;
-
- printf("Configurations:\n");
- printf(" bf lv d st colorbuffer dp st supported \n");
- printf(" id sz l b ro r g b a th cl surfaces \n");
- printf("----------------------------------------------\n");
- for (i = 0; i < numConfigs; i++) {
- EGLint id, size, level;
- EGLint red, green, blue, alpha;
- EGLint depth, stencil;
- EGLint surfaces;
- EGLint doubleBuf = 1, stereo = 0;
- char surfString[100] = "";
-
- eglGetConfigAttrib(d, configs[i], EGL_CONFIG_ID, &id);
- eglGetConfigAttrib(d, configs[i], EGL_BUFFER_SIZE, &size);
- eglGetConfigAttrib(d, configs[i], EGL_LEVEL, &level);
-
- eglGetConfigAttrib(d, configs[i], EGL_RED_SIZE, &red);
- eglGetConfigAttrib(d, configs[i], EGL_GREEN_SIZE, &green);
- eglGetConfigAttrib(d, configs[i], EGL_BLUE_SIZE, &blue);
- eglGetConfigAttrib(d, configs[i], EGL_ALPHA_SIZE, &alpha);
- eglGetConfigAttrib(d, configs[i], EGL_DEPTH_SIZE, &depth);
- eglGetConfigAttrib(d, configs[i], EGL_STENCIL_SIZE, &stencil);
- eglGetConfigAttrib(d, configs[i], EGL_SURFACE_TYPE, &surfaces);
-
- if (surfaces & EGL_WINDOW_BIT)
- strcat(surfString, "win,");
- if (surfaces & EGL_PBUFFER_BIT)
- strcat(surfString, "pb,");
- if (surfaces & EGL_PIXMAP_BIT)
- strcat(surfString, "pix,");
- if (strlen(surfString) > 0)
- surfString[strlen(surfString) - 1] = 0;
-
- printf("0x%02x %2d %2d %c %c %2d %2d %2d %2d %2d %2d %-12s\n",
- id, size, level,
- doubleBuf ? 'y' : '.',
- stereo ? 'y' : '.',
- red, green, blue, alpha,
- depth, stencil, surfString);
- }
-}
-
-
-
-int
-main(int argc, char *argv[])
-{
- int maj, min;
- EGLContext ctx;
- EGLSurface pbuffer;
- EGLConfig *configs;
- EGLint numConfigs;
- EGLBoolean b;
- const EGLint pbufAttribs[] = {
- EGL_WIDTH, 500,
- EGL_HEIGHT, 500,
- EGL_NONE
- };
-
- EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
- assert(d);
-
- if (!eglInitialize(d, &maj, &min)) {
- printf("demo: eglInitialize failed\n");
- exit(1);
- }
-
- printf("EGL version = %d.%d\n", maj, min);
- printf("EGL_VENDOR = %s\n", eglQueryString(d, EGL_VENDOR));
-
- eglGetConfigs(d, NULL, 0, &numConfigs);
- configs = malloc(sizeof(*configs) *numConfigs);
- eglGetConfigs(d, configs, numConfigs, &numConfigs);
-
- PrintConfigs(d, configs, numConfigs);
-
- eglBindAPI(EGL_OPENGL_API);
- ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL);
- if (ctx == EGL_NO_CONTEXT) {
- printf("failed to create context\n");
- return 0;
- }
-
- pbuffer = eglCreatePbufferSurface(d, configs[0], pbufAttribs);
- if (pbuffer == EGL_NO_SURFACE) {
- printf("failed to create pbuffer\n");
- return 0;
- }
-
- free(configs);
-
- b = eglMakeCurrent(d, pbuffer, pbuffer, ctx);
- if (!b) {
- printf("make current failed\n");
- return 0;
- }
-
- b = eglMakeCurrent(d, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-
- TestScreens(d);
-
- eglDestroySurface(d, pbuffer);
- eglDestroyContext(d, ctx);
- eglTerminate(d);
-
- return 0;
-}
diff --git a/progs/egl/opengl/demo2.c b/progs/egl/opengl/demo2.c
deleted file mode 100644
index b9e92f62ac..0000000000
--- a/progs/egl/opengl/demo2.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * Exercise EGL API functions
- */
-
-#define EGL_EGLEXT_PROTOTYPES
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <EGL/egl.h>
-#include <EGL/eglext.h>
-#include <GLES/gl.h>
-
-/*#define FRONTBUFFER*/
-
-static void _subset_Rectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2,
- GLfloat r, GLfloat g, GLfloat b)
-{
- GLfloat v[4][2], c[4][4];
- int i;
-
- v[0][0] = x1; v[0][1] = y1;
- v[1][0] = x2; v[1][1] = y1;
- v[2][0] = x2; v[2][1] = y2;
- v[3][0] = x1; v[3][1] = y2;
-
- for (i = 0; i < 4; i++) {
- c[i][0] = r;
- c[i][1] = g;
- c[i][2] = b;
- c[i][3] = 1.0;
- }
-
- glVertexPointer(2, GL_FLOAT, 0, v);
- glColorPointer(4, GL_FLOAT, 0, v);
- glEnableClientState(GL_VERTEX_ARRAY);
- glEnableClientState(GL_COLOR_ARRAY);
-
- glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
-
- glDisableClientState(GL_VERTEX_ARRAY);
- glDisableClientState(GL_COLOR_ARRAY);
-}
-
-
-static void redraw(EGLDisplay dpy, EGLSurface surf, int rot)
-{
- GLfloat r, g, b;
-
- printf("Redraw event\n");
-
- glClearColor( rand()/(float)RAND_MAX,
- rand()/(float)RAND_MAX,
- rand()/(float)RAND_MAX,
- 1);
-
- glClear( GL_COLOR_BUFFER_BIT );
-
- r = rand()/(float)RAND_MAX;
- g = rand()/(float)RAND_MAX;
- b = rand()/(float)RAND_MAX;
-
- glPushMatrix();
- glRotatef(rot, 0, 0, 1);
- glScalef(.5, .5, .5);
- _subset_Rectf( -1, -1, 1, 1, r, g, b );
- glPopMatrix();
-
-#ifdef FRONTBUFFER
- glFlush();
-#else
- eglSwapBuffers( dpy, surf );
-#endif
- glFinish();
-}
-
-
-/**
- * Test EGL_MESA_screen_surface functions
- */
-static void
-TestScreens(EGLDisplay dpy)
-{
-#define MAX 8
- EGLScreenMESA screens[MAX];
- EGLint numScreens;
- EGLint i;
-
- eglGetScreensMESA(dpy, screens, MAX, &numScreens);
- printf("Found %d screens\n", numScreens);
- for (i = 0; i < numScreens; i++) {
- printf(" Screen %d handle: %d\n", i, (int) screens[i]);
- }
-}
-
-
-int
-main(int argc, char *argv[])
-{
- int maj, min;
- EGLContext ctx;
- EGLSurface pbuffer, screen_surf;
- EGLConfig configs[10];
- EGLint numConfigs, i;
- EGLBoolean b;
- const EGLint pbufAttribs[] = {
- EGL_WIDTH, 500,
- EGL_HEIGHT, 500,
- EGL_NONE
- };
- EGLint screenAttribs[32];
- EGLModeMESA mode;
- EGLScreenMESA screen;
- EGLint count;
-
- EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
- assert(d);
-
- if (!eglInitialize(d, &maj, &min)) {
- printf("demo: eglInitialize failed\n");
- exit(1);
- }
-
- printf("EGL version = %d.%d\n", maj, min);
- printf("EGL_VENDOR = %s\n", eglQueryString(d, EGL_VENDOR));
- if (!strstr(eglQueryString(d, EGL_EXTENSIONS),
- "EGL_MESA_screen_surface")) {
- printf("EGL_MESA_screen_surface is not supported\n");
- exit(1);
- }
-
- eglGetConfigs(d, configs, 10, &numConfigs);
- printf("Got %d EGL configs:\n", numConfigs);
- for (i = 0; i < numConfigs; i++) {
- EGLint id, red, depth;
- eglGetConfigAttrib(d, configs[i], EGL_CONFIG_ID, &id);
- eglGetConfigAttrib(d, configs[i], EGL_RED_SIZE, &red);
- eglGetConfigAttrib(d, configs[i], EGL_DEPTH_SIZE, &depth);
- printf("%2d: Red Size = %d Depth Size = %d\n", id, red, depth);
- }
-
- eglGetScreensMESA(d, &screen, 1, &count);
- eglGetModesMESA(d, screen, &mode, 1, &count);
-
- eglBindAPI(EGL_OPENGL_API);
- ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL);
- if (ctx == EGL_NO_CONTEXT) {
- printf("failed to create context\n");
- return 0;
- }
-
- pbuffer = eglCreatePbufferSurface(d, configs[0], pbufAttribs);
- if (pbuffer == EGL_NO_SURFACE) {
- printf("failed to create pbuffer\n");
- return 0;
- }
-
- b = eglMakeCurrent(d, pbuffer, pbuffer, ctx);
- if (!b) {
- printf("make current failed\n");
- return 0;
- }
-
- b = eglMakeCurrent(d, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-
- i = 0;
- screenAttribs[i++] = EGL_WIDTH;
- eglGetModeAttribMESA(d, mode, EGL_WIDTH, &screenAttribs[i++]);
- screenAttribs[i++] = EGL_HEIGHT;
- eglGetModeAttribMESA(d, mode, EGL_HEIGHT, &screenAttribs[i++]);
- screenAttribs[i] = EGL_NONE;
-
- screen_surf = eglCreateScreenSurfaceMESA(d, configs[0], screenAttribs);
- if (screen_surf == EGL_NO_SURFACE) {
- printf("failed to create screen surface\n");
- return 0;
- }
-
- eglShowScreenSurfaceMESA(d, screen, screen_surf, mode);
-
- b = eglMakeCurrent(d, screen_surf, screen_surf, ctx);
- if (!b) {
- printf("make current failed\n");
- return 0;
- }
-
- glViewport(0, 0, 1024, 768);
-
- glClearColor( 0,
- 1.0,
- 0,
- 1);
-
- glClear( GL_COLOR_BUFFER_BIT );
-
-
- TestScreens(d);
-
- glShadeModel( GL_FLAT );
-
- for (i = 0; i < 6; i++) {
- redraw(d, screen_surf, i*10 );
-
- printf("sleep(1)\n");
- sleep(1);
- }
-
- eglDestroySurface(d, pbuffer);
- eglDestroyContext(d, ctx);
- eglTerminate(d);
-
- return 0;
-}
diff --git a/progs/egl/opengl/demo3.c b/progs/egl/opengl/demo3.c
deleted file mode 100644
index 64b9ee652c..0000000000
--- a/progs/egl/opengl/demo3.c
+++ /dev/null
@@ -1,647 +0,0 @@
-/*
- * Exercise EGL API functions
- */
-
-#define EGL_EGLEXT_PROTOTYPES
-
-#include <EGL/egl.h>
-#include <EGL/eglext.h>
-#include <GL/gl.h>
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-
-
-#define PIXEL_CENTER(x) ((long)(x) + 0.5)
-
-#define GAP 10
-#define ROWS 3
-#define COLS 4
-
-#define OPENGL_WIDTH 48
-#define OPENGL_HEIGHT 13
-
-
-GLenum rgb, doubleBuffer, windType;
-GLint windW, windH;
-
-GLenum mode1, mode2;
-GLint boxW, boxH;
-GLubyte OpenGL_bits[] = {
- 0x00, 0x03, 0x00, 0x00, 0x00, 0x00,
- 0x7f, 0xfb, 0xff, 0xff, 0xff, 0x01,
- 0x7f, 0xfb, 0xff, 0xff, 0xff, 0x01,
- 0x00, 0x03, 0x00, 0x00, 0x00, 0x00,
- 0x3e, 0x8f, 0xb7, 0xf9, 0xfc, 0x01,
- 0x63, 0xdb, 0xb0, 0x8d, 0x0d, 0x00,
- 0x63, 0xdb, 0xb7, 0x8d, 0x0d, 0x00,
- 0x63, 0xdb, 0xb6, 0x8d, 0x0d, 0x00,
- 0x63, 0x8f, 0xf3, 0xcc, 0x0d, 0x00,
- 0x63, 0x00, 0x00, 0x0c, 0x4c, 0x0a,
- 0x63, 0x00, 0x00, 0x0c, 0x4c, 0x0e,
- 0x63, 0x00, 0x00, 0x8c, 0xed, 0x0e,
- 0x3e, 0x00, 0x00, 0xf8, 0x0c, 0x00,
-};
-
-
-static void Init(void)
-{
-
- mode1 = GL_TRUE;
- mode2 = GL_TRUE;
-}
-
-static void Reshape(int width, int height)
-{
-
- windW = (GLint)width;
- windH = (GLint)height;
-}
-
-#if 0
-static void RotateColorMask(void)
-{
- static GLint rotation = 0;
-
- rotation = (rotation + 1) & 0x3;
- switch (rotation) {
- case 0:
- glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
- glIndexMask( 0xff );
- break;
- case 1:
- glColorMask(GL_FALSE, GL_TRUE, GL_TRUE, GL_TRUE);
- glIndexMask(0xFE);
- break;
- case 2:
- glColorMask(GL_TRUE, GL_FALSE, GL_TRUE, GL_TRUE);
- glIndexMask(0xFD);
- break;
- case 3:
- glColorMask(GL_TRUE, GL_TRUE, GL_FALSE, GL_TRUE);
- glIndexMask(0xFB);
- break;
- }
-}
-#endif
-
-static void Viewport(GLint row, GLint column)
-{
- GLint x, y;
-
- boxW = (windW - (COLS + 1) * GAP) / COLS;
- boxH = (windH - (ROWS + 1) * GAP) / ROWS;
-
- x = GAP + column * (boxW + GAP);
- y = GAP + row * (boxH + GAP);
-
- glViewport(x, y, boxW, boxH);
-
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glOrtho(-boxW/2, boxW/2, -boxH/2, boxH/2, 0.0, 1.0);
- glMatrixMode(GL_MODELVIEW);
-
- glEnable(GL_SCISSOR_TEST);
- glScissor(x, y, boxW, boxH);
-}
-
-enum {
- COLOR_BLACK = 0,
- COLOR_RED,
- COLOR_GREEN,
- COLOR_YELLOW,
- COLOR_BLUE,
- COLOR_MAGENTA,
- COLOR_CYAN,
- COLOR_WHITE
-};
-
-static float RGBMap[9][3] = {
- {0, 0, 0},
- {1, 0, 0},
- {0, 1, 0},
- {1, 1, 0},
- {0, 0, 1},
- {1, 0, 1},
- {0, 1, 1},
- {1, 1, 1},
- {0.5, 0.5, 0.5}
-};
-
-static void SetColor(int c)
-{
- glColor3fv(RGBMap[c]);
-}
-
-static void Point(void)
-{
- GLint i;
-
- glBegin(GL_POINTS);
- SetColor(COLOR_WHITE);
- glVertex2i(0, 0);
- for (i = 1; i < 8; i++) {
- GLint j = i * 2;
- SetColor(COLOR_BLACK+i);
- glVertex2i(-j, -j);
- glVertex2i(-j, 0);
- glVertex2i(-j, j);
- glVertex2i(0, j);
- glVertex2i(j, j);
- glVertex2i(j, 0);
- glVertex2i(j, -j);
- glVertex2i(0, -j);
- }
- glEnd();
-}
-
-static void Lines(void)
-{
- GLint i;
-
- glPushMatrix();
-
- glTranslatef(-12, 0, 0);
- for (i = 1; i < 8; i++) {
- SetColor(COLOR_BLACK+i);
- glBegin(GL_LINES);
- glVertex2i(-boxW/4, -boxH/4);
- glVertex2i(boxW/4, boxH/4);
- glEnd();
- glTranslatef(4, 0, 0);
- }
-
- glPopMatrix();
-
- glBegin(GL_LINES);
- glVertex2i(0, 0);
- glEnd();
-}
-
-static void LineStrip(void)
-{
-
- glBegin(GL_LINE_STRIP);
- SetColor(COLOR_RED);
- glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(-boxH/4));
- SetColor(COLOR_GREEN);
- glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(boxH/4));
- SetColor(COLOR_BLUE);
- glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(boxH/4));
- SetColor(COLOR_WHITE);
- glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(-boxH/4));
- glEnd();
-
- glBegin(GL_LINE_STRIP);
- glVertex2i(0, 0);
- glEnd();
-}
-
-static void LineLoop(void)
-{
-
- glBegin(GL_LINE_LOOP);
- SetColor(COLOR_RED);
- glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(-boxH/4));
- SetColor(COLOR_GREEN);
- glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(boxH/4));
- SetColor(COLOR_BLUE);
- glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(boxH/4));
- SetColor(COLOR_WHITE);
- glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(-boxH/4));
- glEnd();
-
- glEnable(GL_LOGIC_OP);
- glLogicOp(GL_XOR);
-
- glEnable(GL_BLEND);
- glBlendFunc(GL_ONE, GL_ONE);
-
- SetColor(COLOR_MAGENTA);
- glBegin(GL_LINE_LOOP);
- glVertex2f(PIXEL_CENTER(-boxW/8), PIXEL_CENTER(-boxH/8));
- glVertex2f(PIXEL_CENTER(-boxW/8), PIXEL_CENTER(boxH/8));
- glEnd();
- glBegin(GL_LINE_LOOP);
- glVertex2f(PIXEL_CENTER(-boxW/8), PIXEL_CENTER(boxH/8+5));
- glVertex2f(PIXEL_CENTER(boxW/8), PIXEL_CENTER(boxH/8+5));
- glEnd();
- glDisable(GL_LOGIC_OP);
- glDisable(GL_BLEND);
-
- SetColor(COLOR_GREEN);
- glBegin(GL_POINTS);
- glVertex2i(0, 0);
- glEnd();
-
- glBegin(GL_LINE_LOOP);
- glVertex2i(0, 0);
- glEnd();
-}
-
-static void Bitmap(void)
-{
-
- glBegin(GL_LINES);
- SetColor(COLOR_GREEN);
- glVertex2i(-boxW/2, 0);
- glVertex2i(boxW/2, 0);
- glVertex2i(0, -boxH/2);
- glVertex2i(0, boxH/2);
- SetColor(COLOR_RED);
- glVertex2i(0, -3);
- glVertex2i(0, -3+OPENGL_HEIGHT);
- SetColor(COLOR_BLUE);
- glVertex2i(0, -3);
- glVertex2i(OPENGL_WIDTH, -3);
- glEnd();
-
- SetColor(COLOR_GREEN);
-
- glPixelStorei(GL_UNPACK_LSB_FIRST, GL_TRUE);
- glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-
- glRasterPos2i(0, 0);
- glBitmap(OPENGL_WIDTH, OPENGL_HEIGHT, 0, 3, 0.0, 0.0, OpenGL_bits);
-}
-
-static void Triangles(void)
-{
-
- glBegin(GL_TRIANGLES);
- SetColor(COLOR_GREEN);
- glVertex2i(-boxW/4, -boxH/4);
- SetColor(COLOR_RED);
- glVertex2i(-boxW/8, -boxH/16);
- SetColor(COLOR_BLUE);
- glVertex2i(boxW/8, -boxH/16);
-
- SetColor(COLOR_GREEN);
- glVertex2i(-boxW/4, boxH/4);
- SetColor(COLOR_RED);
- glVertex2i(-boxW/8, boxH/16);
- SetColor(COLOR_BLUE);
- glVertex2i(boxW/8, boxH/16);
- glEnd();
-
- glBegin(GL_TRIANGLES);
- glVertex2i(0, 0);
- glVertex2i(-100, 100);
- glEnd();
-}
-
-static void TriangleStrip(void)
-{
-
- glBegin(GL_TRIANGLE_STRIP);
- SetColor(COLOR_GREEN);
- glVertex2i(-boxW/4, -boxH/4);
- SetColor(COLOR_RED);
- glVertex2i(-boxW/4, boxH/4);
- SetColor(COLOR_BLUE);
- glVertex2i(0, -boxH/4);
- SetColor(COLOR_WHITE);
- glVertex2i(0, boxH/4);
- SetColor(COLOR_CYAN);
- glVertex2i(boxW/4, -boxH/4);
- SetColor(COLOR_YELLOW);
- glVertex2i(boxW/4, boxH/4);
- glEnd();
-
- glBegin(GL_TRIANGLE_STRIP);
- glVertex2i(0, 0);
- glVertex2i(-100, 100);
- glEnd();
-}
-
-static void TriangleFan(void)
-{
- GLint vx[8][2];
- GLint x0, y0, x1, y1, x2, y2, x3, y3;
- GLint i;
-
- y0 = -boxH/4;
- y1 = y0 + boxH/2/3;
- y2 = y1 + boxH/2/3;
- y3 = boxH/4;
- x0 = -boxW/4;
- x1 = x0 + boxW/2/3;
- x2 = x1 + boxW/2/3;
- x3 = boxW/4;
-
- vx[0][0] = x0; vx[0][1] = y1;
- vx[1][0] = x0; vx[1][1] = y2;
- vx[2][0] = x1; vx[2][1] = y3;
- vx[3][0] = x2; vx[3][1] = y3;
- vx[4][0] = x3; vx[4][1] = y2;
- vx[5][0] = x3; vx[5][1] = y1;
- vx[6][0] = x2; vx[6][1] = y0;
- vx[7][0] = x1; vx[7][1] = y0;
-
- glBegin(GL_TRIANGLE_FAN);
- SetColor(COLOR_WHITE);
- glVertex2i(0, 0);
- for (i = 0; i < 8; i++) {
- SetColor(COLOR_WHITE-i);
- glVertex2iv(vx[i]);
- }
- glEnd();
-
- glBegin(GL_TRIANGLE_FAN);
- glVertex2i(0, 0);
- glVertex2i(-100, 100);
- glEnd();
-}
-
-static void Rect(void)
-{
-
- SetColor(COLOR_GREEN);
- glRecti(-boxW/4, -boxH/4, boxW/4, boxH/4);
-}
-
-static void PolygonFunc(void)
-{
- GLint vx[8][2];
- GLint x0, y0, x1, y1, x2, y2, x3, y3;
- GLint i;
-
- y0 = -boxH/4;
- y1 = y0 + boxH/2/3;
- y2 = y1 + boxH/2/3;
- y3 = boxH/4;
- x0 = -boxW/4;
- x1 = x0 + boxW/2/3;
- x2 = x1 + boxW/2/3;
- x3 = boxW/4;
-
- vx[0][0] = x0; vx[0][1] = y1;
- vx[1][0] = x0; vx[1][1] = y2;
- vx[2][0] = x1; vx[2][1] = y3;
- vx[3][0] = x2; vx[3][1] = y3;
- vx[4][0] = x3; vx[4][1] = y2;
- vx[5][0] = x3; vx[5][1] = y1;
- vx[6][0] = x2; vx[6][1] = y0;
- vx[7][0] = x1; vx[7][1] = y0;
-
- glBegin(GL_POLYGON);
- for (i = 0; i < 8; i++) {
- SetColor(COLOR_WHITE-i);
- glVertex2iv(vx[i]);
- }
- glEnd();
-
- glBegin(GL_POLYGON);
- glVertex2i(0, 0);
- glVertex2i(100, 100);
- glEnd();
-}
-
-static void Quads(void)
-{
-
- glBegin(GL_QUADS);
- SetColor(COLOR_GREEN);
- glVertex2i(-boxW/4, -boxH/4);
- SetColor(COLOR_RED);
- glVertex2i(-boxW/8, -boxH/16);
- SetColor(COLOR_BLUE);
- glVertex2i(boxW/8, -boxH/16);
- SetColor(COLOR_WHITE);
- glVertex2i(boxW/4, -boxH/4);
-
- SetColor(COLOR_GREEN);
- glVertex2i(-boxW/4, boxH/4);
- SetColor(COLOR_RED);
- glVertex2i(-boxW/8, boxH/16);
- SetColor(COLOR_BLUE);
- glVertex2i(boxW/8, boxH/16);
- SetColor(COLOR_WHITE);
- glVertex2i(boxW/4, boxH/4);
- glEnd();
-
- glBegin(GL_QUADS);
- glVertex2i(0, 0);
- glVertex2i(100, 100);
- glVertex2i(-100, 100);
- glEnd();
-}
-
-static void QuadStrip(void)
-{
-
- glBegin(GL_QUAD_STRIP);
- SetColor(COLOR_GREEN);
- glVertex2i(-boxW/4, -boxH/4);
- SetColor(COLOR_RED);
- glVertex2i(-boxW/4, boxH/4);
- SetColor(COLOR_BLUE);
- glVertex2i(0, -boxH/4);
- SetColor(COLOR_WHITE);
- glVertex2i(0, boxH/4);
- SetColor(COLOR_CYAN);
- glVertex2i(boxW/4, -boxH/4);
- SetColor(COLOR_YELLOW);
- glVertex2i(boxW/4, boxH/4);
- glEnd();
-
- glBegin(GL_QUAD_STRIP);
- glVertex2i(0, 0);
- glVertex2i(100, 100);
- glVertex2i(-100, 100);
- glEnd();
-}
-
-static void Draw(EGLDisplay dpy, EGLSurface surf)
-{
-
- glViewport(0, 0, windW, windH);
- glDisable(GL_SCISSOR_TEST);
-
- glPushAttrib(GL_COLOR_BUFFER_BIT);
-
- glColorMask(1, 1, 1, 1);
- glIndexMask(~0);
-
- glClearColor(0.0, 0.0, 0.0, 0.0);
- glClear(GL_COLOR_BUFFER_BIT);
-
- glPopAttrib();
-
- if (mode1) {
- glShadeModel(GL_SMOOTH);
- } else {
- glShadeModel(GL_FLAT);
- }
-
- if (mode2) {
- glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
- } else {
- glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
- }
-
- Viewport(0, 0); Point();
- Viewport(0, 1); Lines();
- Viewport(0, 2); LineStrip();
- Viewport(0, 3); LineLoop();
-
- Viewport(1, 0); Bitmap();
-
- Viewport(1, 1); TriangleFan();
- Viewport(1, 2); Triangles();
- Viewport(1, 3); TriangleStrip();
-
- Viewport(2, 0); Rect();
- Viewport(2, 1); PolygonFunc();
- Viewport(2, 2); Quads();
- Viewport(2, 3); QuadStrip();
-
- glFlush();
-
- if (doubleBuffer) {
- eglSwapBuffers(dpy, surf);
- }
-}
-
-static void
-write_ppm(const char *filename, const GLubyte *buffer, int width, int height)
-{
- const int binary = 0;
- FILE *f = fopen( filename, "w" );
- if (f) {
- int i, x, y;
- const GLubyte *ptr = buffer;
- if (binary) {
- fprintf(f,"P6\n");
- fprintf(f,"# ppm-file created by osdemo.c\n");
- fprintf(f,"%i %i\n", width,height);
- fprintf(f,"255\n");
- fclose(f);
- f = fopen( filename, "ab" ); /* reopen in binary append mode */
- for (y=height-1; y>=0; y--) {
- for (x=0; x<width; x++) {
- i = (y*width + x) * 4;
- fputc(ptr[i], f); /* write red */
- fputc(ptr[i+1], f); /* write green */
- fputc(ptr[i+2], f); /* write blue */
- }
- }
- }
- else {
- /*ASCII*/
- int counter = 0;
- fprintf(f,"P3\n");
- fprintf(f,"# ascii ppm file created by osdemo.c\n");
- fprintf(f,"%i %i\n", width, height);
- fprintf(f,"255\n");
- for (y=height-1; y>=0; y--) {
- for (x=0; x<width; x++) {
- i = (y*width + x) * 4;
- fprintf(f, " %3d %3d %3d", ptr[i], ptr[i+1], ptr[i+2]);
- counter++;
- if (counter % 5 == 0)
- fprintf(f, "\n");
- }
- }
- }
- fclose(f);
- }
-}
-
-int
-main(int argc, char *argv[])
-{
- int maj, min;
- EGLContext ctx;
- EGLSurface screen_surf;
- EGLConfig configs[10];
- EGLScreenMESA screen;
- EGLModeMESA mode;
- EGLint numConfigs, count;
- EGLBoolean b;
- const GLubyte *bitmap;
- EGLint screenAttribs[32];
- EGLint i;
-
- EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
- assert(d);
-
- if (!eglInitialize(d, &maj, &min)) {
- printf("demo: eglInitialize failed\n");
- exit(1);
- }
-
- printf("EGL version = %d.%d\n", maj, min);
- printf("EGL_VENDOR = %s\n", eglQueryString(d, EGL_VENDOR));
- if (!strstr(eglQueryString(d, EGL_EXTENSIONS),
- "EGL_MESA_screen_surface")) {
- printf("EGL_MESA_screen_surface is not supported\n");
- exit(1);
- }
-
- eglGetConfigs(d, configs, 10, &numConfigs);
- eglGetScreensMESA(d, &screen, 1, &count);
- eglGetModesMESA(d, screen, &mode, 1, &count);
-
- eglBindAPI(EGL_OPENGL_API);
- ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL);
- if (ctx == EGL_NO_CONTEXT) {
- printf("failed to create context\n");
- return 0;
- }
-
- i = 0;
- screenAttribs[i++] = EGL_WIDTH;
- eglGetModeAttribMESA(d, mode, EGL_WIDTH, &screenAttribs[i++]);
- screenAttribs[i++] = EGL_HEIGHT;
- eglGetModeAttribMESA(d, mode, EGL_HEIGHT, &screenAttribs[i++]);
- screenAttribs[i] = EGL_NONE;
-
- screen_surf = eglCreateScreenSurfaceMESA(d, configs[0], screenAttribs);
- if (screen_surf == EGL_NO_SURFACE) {
- printf("failed to create screen surface\n");
- return 0;
- }
-
- eglShowScreenSurfaceMESA(d, screen, screen_surf, mode);
-
- b = eglMakeCurrent(d, screen_surf, screen_surf, ctx);
- if (!b) {
- printf("make current failed\n");
- return 0;
- }
- glViewport(0, 0, 1024, 768);
-
-
- Init();
- Reshape(1024, 768);
-
- /* some drivers crash when rendering to front buffer */
-#if 0
- glDrawBuffer( GL_FRONT );
- glClearColor( 0, 1.0, 0, 1);
-
- glClear( GL_COLOR_BUFFER_BIT );
-#endif
-
- doubleBuffer = 1;
- glDrawBuffer( GL_BACK );
-
- Draw(d, screen_surf);
- sleep(2);
-
- /* TODO EGL_KHR_lock_surface */
- bitmap = NULL;
- if (bitmap)
- write_ppm("dump.ppm", bitmap, 1024, 768);
-
- eglDestroySurface(d, screen_surf);
- eglDestroyContext(d, ctx);
- eglTerminate(d);
-
- return 0;
-}
diff --git a/progs/egl/opengl/eglgears.c b/progs/egl/opengl/eglgears.c
deleted file mode 100644
index 430deb26e5..0000000000
--- a/progs/egl/opengl/eglgears.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/*
- * Copyright (C) 1999-2001 Brian Paul 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 is a port of the infamous "glxgears" demo to straight EGL
- * Port by Dane Rushton 10 July 2005
- *
- * No command line options.
- * Program runs for 5 seconds then exits, outputing framerate to console
- */
-
-#include <math.h>
-#include <GL/gl.h>
-#include <EGL/egl.h>
-
-#include "eglut.h"
-
-#ifndef M_PI
-#define M_PI 3.14159265
-#endif
-
-static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0;
-static GLint gear1, gear2, gear3;
-static GLfloat angle = 0.0;
-
-/*
- *
- * Draw a gear wheel. You'll probably want to call this function when
- * building a display list since we do a lot of trig here.
- *
- * Input: inner_radius - radius of hole at center
- * outer_radius - radius at center of teeth
- * width - width of gear
- * teeth - number of teeth
- * tooth_depth - depth of tooth
- */
-static void
-gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width,
- GLint teeth, GLfloat tooth_depth)
-{
- GLint i;
- GLfloat r0, r1, r2;
- GLfloat angle, da;
- GLfloat u, v, len;
-
- r0 = inner_radius;
- r1 = outer_radius - tooth_depth / 2.0;
- r2 = outer_radius + tooth_depth / 2.0;
-
- da = 2.0 * M_PI / teeth / 4.0;
-
- glShadeModel(GL_FLAT);
-
- glNormal3f(0.0, 0.0, 1.0);
-
- /* draw front face */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i <= teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
- glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5);
- glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5);
- if (i < teeth) {
- glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- width * 0.5);
- }
- }
- glEnd();
-
- /* draw front sides of teeth */
- glBegin(GL_QUADS);
- da = 2.0 * M_PI / teeth / 4.0;
- for (i = 0; i < teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
-
- glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- width * 0.5);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- width * 0.5);
- }
- glEnd();
-
- glNormal3f(0.0, 0.0, -1.0);
-
- /* draw back face */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i <= teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
- glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5);
- if (i < teeth) {
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- -width * 0.5);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5);
- }
- }
- glEnd();
-
- /* draw back sides of teeth */
- glBegin(GL_QUADS);
- da = 2.0 * M_PI / teeth / 4.0;
- for (i = 0; i < teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
-
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- -width * 0.5);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- -width * 0.5);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5);
- glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5);
- }
- glEnd();
-
- /* draw outward faces of teeth */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i < teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
-
- glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5);
- glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5);
- u = r2 * cos(angle + da) - r1 * cos(angle);
- v = r2 * sin(angle + da) - r1 * sin(angle);
- len = sqrt(u * u + v * v);
- u /= len;
- v /= len;
- glNormal3f(v, -u, 0.0);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5);
- glNormal3f(cos(angle), sin(angle), 0.0);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- width * 0.5);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- -width * 0.5);
- u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da);
- v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da);
- glNormal3f(v, -u, 0.0);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- width * 0.5);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- -width * 0.5);
- glNormal3f(cos(angle), sin(angle), 0.0);
- }
-
- glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5);
- glVertex3f(r1 * cos(0), r1 * sin(0), -width * 0.5);
-
- glEnd();
-
- glShadeModel(GL_SMOOTH);
-
- /* draw inside radius cylinder */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i <= teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
- glNormal3f(-cos(angle), -sin(angle), 0.0);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5);
- }
- glEnd();
-}
-
-
-static void
-draw(void)
-{
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- glPushMatrix();
- glRotatef(view_rotx, 1.0, 0.0, 0.0);
- glRotatef(view_roty, 0.0, 1.0, 0.0);
- glRotatef(view_rotz, 0.0, 0.0, 1.0);
-
- glPushMatrix();
- glTranslatef(-3.0, -2.0, 0.0);
- glRotatef(angle, 0.0, 0.0, 1.0);
- glCallList(gear1);
- glPopMatrix();
-
- glPushMatrix();
- glTranslatef(3.1, -2.0, 0.0);
- glRotatef(-2.0 * angle - 9.0, 0.0, 0.0, 1.0);
- glCallList(gear2);
- glPopMatrix();
-
- glPushMatrix();
- glTranslatef(-3.1, 4.2, 0.0);
- glRotatef(-2.0 * angle - 25.0, 0.0, 0.0, 1.0);
- glCallList(gear3);
- glPopMatrix();
-
- glPopMatrix();
-}
-
-
-static void
-idle(void)
-{
- static double t0 = -1.;
- double dt, t = eglutGet(EGLUT_ELAPSED_TIME) / 1000.0;
- if (t0 < 0.0)
- t0 = t;
- dt = t - t0;
- t0 = t;
-
- angle += 70.0 * dt; /* 70 degrees per second */
- angle = fmod(angle, 360.0); /* prevents eventual overflow */
-
- eglutPostRedisplay();
-}
-
-/* new window size or exposure */
-static void
-reshape(int width, int height)
-{
- GLfloat h = (GLfloat) height / (GLfloat) width;
-
- glViewport(0, 0, (GLint) width, (GLint) height);
-
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glFrustum(-1.0, 1.0, -h, h, 5.0, 60.0);
-
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity();
- glTranslatef(0.0, 0.0, -40.0);
-}
-
-
-
-static void
-init(void)
-{
- static GLfloat pos[4] = { 5.0, 5.0, 10.0, 0.0 };
- static GLfloat red[4] = { 0.8, 0.1, 0.0, 1.0 };
- static GLfloat green[4] = { 0.0, 0.8, 0.2, 1.0 };
- static GLfloat blue[4] = { 0.2, 0.2, 1.0, 1.0 };
-
- glLightfv(GL_LIGHT0, GL_POSITION, pos);
- glEnable(GL_CULL_FACE);
- glEnable(GL_LIGHTING);
- glEnable(GL_LIGHT0);
- glEnable(GL_DEPTH_TEST);
-
- /* make the gears */
- gear1 = glGenLists(1);
- glNewList(gear1, GL_COMPILE);
- glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
- gear(1.0, 4.0, 1.0, 20, 0.7);
- glEndList();
-
- gear2 = glGenLists(1);
- glNewList(gear2, GL_COMPILE);
- glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green);
- gear(0.5, 2.0, 2.0, 10, 0.7);
- glEndList();
-
- gear3 = glGenLists(1);
- glNewList(gear3, GL_COMPILE);
- glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue);
- gear(1.3, 2.0, 0.5, 10, 0.7);
- glEndList();
-
- glEnable(GL_NORMALIZE);
-}
-
-int
-main(int argc, char *argv[])
-{
- eglutInitWindowSize(300, 300);
- eglutInitAPIMask(EGLUT_OPENGL_BIT);
- eglutInit(argc, argv);
-
- eglutCreateWindow("eglgears");
-
- eglutIdleFunc(idle);
- eglutReshapeFunc(reshape);
- eglutDisplayFunc(draw);
-
- init();
- glDrawBuffer(GL_BACK);
-
- eglutMainLoop();
-
- return 0;
-}
diff --git a/progs/egl/opengl/eglinfo.c b/progs/egl/opengl/eglinfo.c
deleted file mode 100644
index 961fd9ccc7..0000000000
--- a/progs/egl/opengl/eglinfo.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * eglinfo - like glxinfo but for EGL
- *
- * Brian Paul
- * 11 March 2005
- *
- * Copyright (C) 2005 Brian Paul 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.
- */
-
-#define EGL_EGLEXT_PROTOTYPES
-
-#include <EGL/egl.h>
-#include <EGL/eglext.h>
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define MAX_CONFIGS 1000
-#define MAX_MODES 1000
-#define MAX_SCREENS 10
-
-/* These are X visual types, so if you're running eglinfo under
- * something not X, they probably don't make sense. */
-static const char *vnames[] = { "SG", "GS", "SC", "PC", "TC", "DC" };
-
-/**
- * Print table of all available configurations.
- */
-static void
-PrintConfigs(EGLDisplay d)
-{
- EGLConfig configs[MAX_CONFIGS];
- EGLint numConfigs, i;
-
- eglGetConfigs(d, configs, MAX_CONFIGS, &numConfigs);
-
- printf("Configurations:\n");
- printf(" bf lv colorbuffer dp st ms vis cav bi renderable supported\n");
- printf(" id sz l r g b a th cl ns b id eat nd gl es es2 vg surfaces \n");
- printf("---------------------------------------------------------------------\n");
- for (i = 0; i < numConfigs; i++) {
- EGLint id, size, level;
- EGLint red, green, blue, alpha;
- EGLint depth, stencil;
- EGLint renderable, surfaces;
- EGLint vid, vtype, caveat, bindRgb, bindRgba;
- EGLint samples, sampleBuffers;
- char surfString[100] = "";
-
- eglGetConfigAttrib(d, configs[i], EGL_CONFIG_ID, &id);
- eglGetConfigAttrib(d, configs[i], EGL_BUFFER_SIZE, &size);
- eglGetConfigAttrib(d, configs[i], EGL_LEVEL, &level);
-
- eglGetConfigAttrib(d, configs[i], EGL_RED_SIZE, &red);
- eglGetConfigAttrib(d, configs[i], EGL_GREEN_SIZE, &green);
- eglGetConfigAttrib(d, configs[i], EGL_BLUE_SIZE, &blue);
- eglGetConfigAttrib(d, configs[i], EGL_ALPHA_SIZE, &alpha);
- eglGetConfigAttrib(d, configs[i], EGL_DEPTH_SIZE, &depth);
- eglGetConfigAttrib(d, configs[i], EGL_STENCIL_SIZE, &stencil);
- eglGetConfigAttrib(d, configs[i], EGL_NATIVE_VISUAL_ID, &vid);
- eglGetConfigAttrib(d, configs[i], EGL_NATIVE_VISUAL_TYPE, &vtype);
-
- eglGetConfigAttrib(d, configs[i], EGL_CONFIG_CAVEAT, &caveat);
- eglGetConfigAttrib(d, configs[i], EGL_BIND_TO_TEXTURE_RGB, &bindRgb);
- eglGetConfigAttrib(d, configs[i], EGL_BIND_TO_TEXTURE_RGBA, &bindRgba);
- eglGetConfigAttrib(d, configs[i], EGL_RENDERABLE_TYPE, &renderable);
- eglGetConfigAttrib(d, configs[i], EGL_SURFACE_TYPE, &surfaces);
-
- eglGetConfigAttrib(d, configs[i], EGL_SAMPLES, &samples);
- eglGetConfigAttrib(d, configs[i], EGL_SAMPLE_BUFFERS, &sampleBuffers);
-
- if (surfaces & EGL_WINDOW_BIT)
- strcat(surfString, "win,");
- if (surfaces & EGL_PBUFFER_BIT)
- strcat(surfString, "pb,");
- if (surfaces & EGL_PIXMAP_BIT)
- strcat(surfString, "pix,");
-#ifdef EGL_MESA_screen_surface
- if (surfaces & EGL_SCREEN_BIT_MESA)
- strcat(surfString, "scrn,");
-#endif
- if (strlen(surfString) > 0)
- surfString[strlen(surfString) - 1] = 0;
-
- printf("0x%02x %2d %2d %2d %2d %2d %2d %2d %2d %2d%2d 0x%02x%s ",
- id, size, level,
- red, green, blue, alpha,
- depth, stencil,
- samples, sampleBuffers, vid, vtype < 6 ? vnames[vtype] : "--");
- printf(" %c %c %c %c %c %c %s\n",
- (caveat != EGL_NONE) ? 'y' : ' ',
- (bindRgba) ? 'a' : (bindRgb) ? 'y' : ' ',
- (renderable & EGL_OPENGL_BIT) ? 'y' : ' ',
- (renderable & EGL_OPENGL_ES_BIT) ? 'y' : ' ',
- (renderable & EGL_OPENGL_ES2_BIT) ? 'y' : ' ',
- (renderable & EGL_OPENVG_BIT) ? 'y' : ' ',
- surfString);
- }
-}
-
-
-/**
- * Print table of all available configurations.
- */
-static void
-PrintModes(EGLDisplay d)
-{
-#ifdef EGL_MESA_screen_surface
- const char *extensions = eglQueryString(d, EGL_EXTENSIONS);
- if (strstr(extensions, "EGL_MESA_screen_surface")) {
- EGLScreenMESA screens[MAX_SCREENS];
- EGLint numScreens = 1, scrn;
- EGLModeMESA modes[MAX_MODES];
-
- eglGetScreensMESA(d, screens, MAX_SCREENS, &numScreens);
- printf("Number of Screens: %d\n\n", numScreens);
-
- for (scrn = 0; scrn < numScreens; scrn++) {
- EGLint numModes, i;
-
- eglGetModesMESA(d, screens[scrn], modes, MAX_MODES, &numModes);
-
- printf("Screen %d Modes:\n", scrn);
- printf(" id width height refresh name\n");
- printf("-----------------------------------------\n");
- for (i = 0; i < numModes; i++) {
- EGLint id, w, h, r;
- const char *str;
- eglGetModeAttribMESA(d, modes[i], EGL_MODE_ID_MESA, &id);
- eglGetModeAttribMESA(d, modes[i], EGL_WIDTH, &w);
- eglGetModeAttribMESA(d, modes[i], EGL_HEIGHT, &h);
- eglGetModeAttribMESA(d, modes[i], EGL_REFRESH_RATE_MESA, &r);
- str = eglQueryModeStringMESA(d, modes[i]);
- printf("0x%02x %5d %5d %.3f %s\n", id, w, h, r / 1000.0, str);
- }
- }
- }
-#endif
-}
-
-static void
-PrintExtensions(EGLDisplay d)
-{
- const char *extensions, *p, *end, *next;
- int column;
-
- printf("EGL extensions string:\n");
-
- extensions = eglQueryString(d, EGL_EXTENSIONS);
-
- column = 0;
- end = extensions + strlen(extensions);
-
- for (p = extensions; p < end; p = next + 1) {
- next = strchr(p, ' ');
- if (next == NULL)
- next = end;
-
- if (column > 0 && column + next - p + 1 > 70) {
- printf("\n");
- column = 0;
- }
- if (column == 0)
- printf(" ");
- else
- printf(" ");
- column += next - p + 1;
-
- printf("%.*s", (int) (next - p), p);
-
- p = next + 1;
- }
-
- if (column > 0)
- printf("\n");
-}
-
-int
-main(int argc, char *argv[])
-{
- int maj, min;
- EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
-
- if (!eglInitialize(d, &maj, &min)) {
- printf("eglinfo: eglInitialize failed\n");
- exit(1);
- }
-
- printf("EGL API version: %d.%d\n", maj, min);
- printf("EGL vendor string: %s\n", eglQueryString(d, EGL_VENDOR));
- printf("EGL version string: %s\n", eglQueryString(d, EGL_VERSION));
-#ifdef EGL_VERSION_1_2
- printf("EGL client APIs: %s\n", eglQueryString(d, EGL_CLIENT_APIS));
-#endif
-
- PrintExtensions(d);
-
- PrintConfigs(d);
-
- PrintModes(d);
-
- eglTerminate(d);
-
- return 0;
-}
diff --git a/progs/egl/opengl/eglscreen.c b/progs/egl/opengl/eglscreen.c
deleted file mode 100644
index 520f76ea03..0000000000
--- a/progs/egl/opengl/eglscreen.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 1999-2001 Brian Paul 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.
- */
-
-/*
- * Stolen from eglgears
- *
- * Creates a surface and show that on the first screen
- */
-
-#define EGL_EGLEXT_PROTOTYPES
-
-#include <assert.h>
-#include <math.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <GL/gl.h>
-#include <EGL/egl.h>
-#include <EGL/eglext.h>
-
-#define MAX_CONFIGS 10
-#define MAX_MODES 100
-
-int
-main(int argc, char *argv[])
-{
- int maj, min;
- 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;
- EGLint chosenMode = 0;
- EGLint width = 0, height = 0;
-
- d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
- assert(d);
-
- if (!eglInitialize(d, &maj, &min)) {
- printf("eglscreen: eglInitialize failed\n");
- exit(1);
- }
-
- printf("eglscreen: EGL version = %d.%d\n", maj, min);
- printf("eglscreen: 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("eglscreen: eglGetModesMESA failed!\n");
- return 0;
- }
-
- /* Print list of modes, and find the one to use */
- printf("eglscreen: 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) {
- width = w;
- height = h;
- chosenMode = i;
- }
- }
- printf("eglscreen: Using screen mode/size %d: %d x %d\n", chosenMode, width, height);
-
- /* 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("eglscreen: Failed to create screen surface\n");
- return 0;
- }
-
- b = eglShowScreenSurfaceMESA(d, screen, screen_surf, mode[chosenMode]);
- if (!b) {
- printf("eglscreen: Show surface failed\n");
- return 0;
- }
-
- usleep(5000000);
-
- eglDestroySurface(d, screen_surf);
- eglTerminate(d);
-
- return 0;
-}
diff --git a/progs/egl/opengl/egltri.c b/progs/egl/opengl/egltri.c
deleted file mode 100644
index fb1dde3529..0000000000
--- a/progs/egl/opengl/egltri.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (C) 2008 Brian Paul 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.
- */
-
-/*
- * Draw a triangle with X/EGL.
- * Brian Paul
- * 3 June 2008
- */
-
-
-#include <math.h>
-#include <stdlib.h>
-#include <string.h>
-#include <GL/gl.h>
-
-#include "eglut.h"
-
-
-static GLfloat view_rotx = 0.0, view_roty = 0.0, view_rotz = 0.0;
-
-
-static void
-draw(void)
-{
- 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();
-}
-
-
-/* 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
-init(void)
-{
- glClearColor(0.4, 0.4, 0.4, 0.0);
-}
-
-
-static void
-special_key(int special)
-{
- switch (special) {
- case EGLUT_KEY_LEFT:
- view_roty += 5.0;
- break;
- case EGLUT_KEY_RIGHT:
- view_roty -= 5.0;
- break;
- case EGLUT_KEY_UP:
- view_rotx += 5.0;
- break;
- case EGLUT_KEY_DOWN:
- view_rotx -= 5.0;
- break;
- default:
- break;
- }
-}
-
-int
-main(int argc, char *argv[])
-{
- eglutInitWindowSize(300, 300);
- eglutInitAPIMask(EGLUT_OPENGL_BIT);
- eglutInit(argc, argv);
-
- eglutCreateWindow("egltri");
-
- eglutReshapeFunc(reshape);
- eglutDisplayFunc(draw);
- eglutSpecialFunc(special_key);
-
- init();
-
- eglutMainLoop();
-
- return 0;
-}
diff --git a/progs/egl/opengl/peglgears.c b/progs/egl/opengl/peglgears.c
deleted file mode 100644
index 212d1acf69..0000000000
--- a/progs/egl/opengl/peglgears.c
+++ /dev/null
@@ -1,451 +0,0 @@
-/*
- * Copyright (C) 1999-2001 Brian Paul 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 is a port of the infamous "glxgears" demo to straight EGL
- * Port by Dane Rushton 10 July 2005
- *
- * 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
-
-#define BENCHMARK
-
-#ifdef BENCHMARK
-
-/* 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;
-}
-
-#else /*BENCHMARK*/
-
-/* dummy */
-static double
-current_time(void)
-{
- /* update this function for other platforms! */
- static double t = 0.0;
- static int warn = 1;
- if (warn) {
- fprintf(stderr, "Warning: current_time() not implemented!!\n");
- warn = 0;
- }
- return t += 1.0;
-}
-
-#endif /*BENCHMARK*/
-
-
-#ifndef M_PI
-#define M_PI 3.14159265
-#endif
-
-
-static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0;
-static GLint gear1, gear2, gear3;
-static GLfloat angle = 0.0;
-
-#if 0
-static GLfloat eyesep = 5.0; /* Eye separation. */
-static GLfloat fix_point = 40.0; /* Fixation point distance. */
-static GLfloat left, right, asp; /* Stereo frustum params. */
-#endif
-
-
-/*
- *
- * Draw a gear wheel. You'll probably want to call this function when
- * building a display list since we do a lot of trig here.
- *
- * Input: inner_radius - radius of hole at center
- * outer_radius - radius at center of teeth
- * width - width of gear
- * teeth - number of teeth
- * tooth_depth - depth of tooth
- */
-static void
-gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width,
- GLint teeth, GLfloat tooth_depth)
-{
- GLint i;
- GLfloat r0, r1, r2;
- GLfloat angle, da;
- GLfloat u, v, len;
-
- r0 = inner_radius;
- r1 = outer_radius - tooth_depth / 2.0;
- r2 = outer_radius + tooth_depth / 2.0;
-
- da = 2.0 * M_PI / teeth / 4.0;
-
- glShadeModel(GL_FLAT);
-
- glNormal3f(0.0, 0.0, 1.0);
-
- /* draw front face */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i <= teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
- glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5);
- glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5);
- if (i < teeth) {
- glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- width * 0.5);
- }
- }
- glEnd();
-
- /* draw front sides of teeth */
- glBegin(GL_QUADS);
- da = 2.0 * M_PI / teeth / 4.0;
- for (i = 0; i < teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
-
- glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- width * 0.5);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- width * 0.5);
- }
- glEnd();
-
- glNormal3f(0.0, 0.0, -1.0);
-
- /* draw back face */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i <= teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
- glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5);
- if (i < teeth) {
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- -width * 0.5);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5);
- }
- }
- glEnd();
-
- /* draw back sides of teeth */
- glBegin(GL_QUADS);
- da = 2.0 * M_PI / teeth / 4.0;
- for (i = 0; i < teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
-
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- -width * 0.5);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- -width * 0.5);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5);
- glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5);
- }
- glEnd();
-
- /* draw outward faces of teeth */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i < teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
-
- glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5);
- glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5);
- u = r2 * cos(angle + da) - r1 * cos(angle);
- v = r2 * sin(angle + da) - r1 * sin(angle);
- len = sqrt(u * u + v * v);
- u /= len;
- v /= len;
- glNormal3f(v, -u, 0.0);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5);
- glNormal3f(cos(angle), sin(angle), 0.0);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- width * 0.5);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- -width * 0.5);
- u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da);
- v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da);
- glNormal3f(v, -u, 0.0);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- width * 0.5);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- -width * 0.5);
- glNormal3f(cos(angle), sin(angle), 0.0);
- }
-
- glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5);
- glVertex3f(r1 * cos(0), r1 * sin(0), -width * 0.5);
-
- glEnd();
-
- glShadeModel(GL_SMOOTH);
-
- /* draw inside radius cylinder */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i <= teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
- glNormal3f(-cos(angle), -sin(angle), 0.0);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5);
- }
- glEnd();
-}
-
-
-static void
-draw(void)
-{
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- glPushMatrix();
- glRotatef(view_rotx, 1.0, 0.0, 0.0);
- glRotatef(view_roty, 0.0, 1.0, 0.0);
- glRotatef(view_rotz, 0.0, 0.0, 1.0);
-
- glPushMatrix();
- glTranslatef(-3.0, -2.0, 0.0);
- glRotatef(angle, 0.0, 0.0, 1.0);
- glCallList(gear1);
- glPopMatrix();
-
- glPushMatrix();
- glTranslatef(3.1, -2.0, 0.0);
- glRotatef(-2.0 * angle - 9.0, 0.0, 0.0, 1.0);
- glCallList(gear2);
- glPopMatrix();
-
- glPushMatrix();
- glTranslatef(-3.1, 4.2, 0.0);
- glRotatef(-2.0 * angle - 25.0, 0.0, 0.0, 1.0);
- glCallList(gear3);
- glPopMatrix();
-
- glPopMatrix();
-}
-
-
-/* new window size or exposure */
-static void
-reshape(int width, int height)
-{
- GLfloat h = (GLfloat) height / (GLfloat) width;
-
- glViewport(0, 0, (GLint) width, (GLint) height);
-
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glFrustum(-1.0, 1.0, -h, h, 5.0, 60.0);
-
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity();
- glTranslatef(0.0, 0.0, -40.0);
-}
-
-
-
-static void
-init(void)
-{
- static GLfloat pos[4] = { 5.0, 5.0, 10.0, 0.0 };
- static GLfloat red[4] = { 0.8, 0.1, 0.0, 1.0 };
- static GLfloat green[4] = { 0.0, 0.8, 0.2, 1.0 };
- static GLfloat blue[4] = { 0.2, 0.2, 1.0, 1.0 };
-
- glLightfv(GL_LIGHT0, GL_POSITION, pos);
- glEnable(GL_CULL_FACE);
- glEnable(GL_LIGHTING);
- glEnable(GL_LIGHT0);
- glEnable(GL_DEPTH_TEST);
-
- /* make the gears */
- gear1 = glGenLists(1);
- glNewList(gear1, GL_COMPILE);
- glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
- gear(1.0, 4.0, 1.0, 20, 0.7);
- glEndList();
-
- gear2 = glGenLists(1);
- glNewList(gear2, GL_COMPILE);
- glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green);
- gear(0.5, 2.0, 2.0, 10, 0.7);
- glEndList();
-
- gear3 = glGenLists(1);
- glNewList(gear3, GL_COMPILE);
- glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue);
- gear(1.3, 2.0, 0.5, 10, 0.7);
- glEndList();
-
- glEnable(GL_NORMALIZE);
-}
-
-
-
-
-static void run_gears(EGLDisplay dpy, EGLSurface surf, int ttr)
-{
- double st = current_time();
- double ct = st;
- int frames = 0;
- GLfloat seconds, fps;
-
- while (ct - st < ttr)
- {
- double tt = current_time();
- double dt = tt - ct;
- ct = tt;
-
- /* advance rotation for next frame */
- angle += 70.0 * dt; /* 70 degrees per second */
- if (angle > 3600.0)
- angle -= 3600.0;
-
- draw();
-
- eglSwapBuffers(dpy, surf);
-
-
- frames++;
- }
-
- seconds = ct - st;
- fps = frames / seconds;
- printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds, fps);
-
-}
-
-
-int
-main(int argc, char *argv[])
-{
- int major, minor;
- EGLContext ctx;
- EGLSurface surface;
- EGLConfig configs[MAX_CONFIGS];
- EGLint numConfigs, i;
- EGLBoolean b;
- EGLDisplay d;
- EGLint screenAttribs[10];
- GLboolean printInfo = GL_FALSE;
- EGLint width = 300, height = 300;
-
- /* 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(EGL_DEFAULT_DISPLAY);
- assert(d);
-
- if (!eglInitialize(d, &major, &minor)) {
- printf("peglgears: eglInitialize failed\n");
- return 0;
- }
-
- printf("peglgears: EGL version = %d.%d\n", major, minor);
- printf("peglgears: EGL_VENDOR = %s\n", eglQueryString(d, EGL_VENDOR));
-
- eglGetConfigs(d, configs, MAX_CONFIGS, &numConfigs);
-
- eglBindAPI(EGL_OPENGL_API);
-
- ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL);
- if (ctx == EGL_NO_CONTEXT) {
- printf("peglgears: 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;
-
- surface = eglCreatePbufferSurface(d, configs[0], screenAttribs);
- if (surface == EGL_NO_SURFACE) {
- printf("peglgears: failed to create pbuffer surface\n");
- return 0;
- }
-
- b = eglMakeCurrent(d, surface, surface, ctx);
- if (!b) {
- printf("peglgears: 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_gears(d, surface, 5.0);
-
- eglDestroySurface(d, surface);
- eglDestroyContext(d, ctx);
- eglTerminate(d);
-
- return 0;
-}
diff --git a/progs/egl/opengl/xeglgears.c b/progs/egl/opengl/xeglgears.c
deleted file mode 100644
index a6a977d9ff..0000000000
--- a/progs/egl/opengl/xeglgears.c
+++ /dev/null
@@ -1,954 +0,0 @@
-/*
- * Copyright (C) 1999-2001 Brian Paul 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.
- */
-
-/*
- * Ported to X/EGL/GLES. XXX Actually, uses full OpenGL ATM.
- * Brian Paul
- * 30 May 2008
- */
-
-/*
- * Command line options:
- * -info print GL implementation information
- *
- */
-
-
-#define GL_GLEXT_PROTOTYPES
-#define EGL_EGLEXT_PROTOTYPES
-
-#include <math.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/keysym.h>
-#include <GL/gl.h>
-#include <EGL/egl.h>
-
-#include <EGL/eglext.h>
-
-
-#define BENCHMARK
-
-#ifdef BENCHMARK
-
-/* 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;
-}
-
-#else /*BENCHMARK*/
-
-/* dummy */
-static double
-current_time(void)
-{
- /* update this function for other platforms! */
- static double t = 0.0;
- static int warn = 1;
- if (warn) {
- fprintf(stderr, "Warning: current_time() not implemented!!\n");
- warn = 0;
- }
- return t += 1.0;
-}
-
-#endif /*BENCHMARK*/
-
-
-
-#ifndef M_PI
-#define M_PI 3.14159265
-#endif
-
-
-static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0;
-static GLint gear1, gear2, gear3;
-static GLfloat angle = 0.0;
-
-/*
- *
- * Draw a gear wheel. You'll probably want to call this function when
- * building a display list since we do a lot of trig here.
- *
- * Input: inner_radius - radius of hole at center
- * outer_radius - radius at center of teeth
- * width - width of gear
- * teeth - number of teeth
- * tooth_depth - depth of tooth
- */
-static void
-gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width,
- GLint teeth, GLfloat tooth_depth)
-{
- GLint i;
- GLfloat r0, r1, r2;
- GLfloat angle, da;
- GLfloat u, v, len;
-
- r0 = inner_radius;
- r1 = outer_radius - tooth_depth / 2.0;
- r2 = outer_radius + tooth_depth / 2.0;
-
- da = 2.0 * M_PI / teeth / 4.0;
-
- glShadeModel(GL_FLAT);
-
- glNormal3f(0.0, 0.0, 1.0);
-
- /* draw front face */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i <= teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
- glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5);
- glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5);
- if (i < teeth) {
- glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- width * 0.5);
- }
- }
- glEnd();
-
- /* draw front sides of teeth */
- glBegin(GL_QUADS);
- da = 2.0 * M_PI / teeth / 4.0;
- for (i = 0; i < teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
-
- glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- width * 0.5);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- width * 0.5);
- }
- glEnd();
-
- glNormal3f(0.0, 0.0, -1.0);
-
- /* draw back face */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i <= teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
- glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5);
- if (i < teeth) {
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- -width * 0.5);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5);
- }
- }
- glEnd();
-
- /* draw back sides of teeth */
- glBegin(GL_QUADS);
- da = 2.0 * M_PI / teeth / 4.0;
- for (i = 0; i < teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
-
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- -width * 0.5);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- -width * 0.5);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5);
- glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5);
- }
- glEnd();
-
- /* draw outward faces of teeth */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i < teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
-
- glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5);
- glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5);
- u = r2 * cos(angle + da) - r1 * cos(angle);
- v = r2 * sin(angle + da) - r1 * sin(angle);
- len = sqrt(u * u + v * v);
- u /= len;
- v /= len;
- glNormal3f(v, -u, 0.0);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5);
- glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5);
- glNormal3f(cos(angle), sin(angle), 0.0);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- width * 0.5);
- glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da),
- -width * 0.5);
- u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da);
- v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da);
- glNormal3f(v, -u, 0.0);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- width * 0.5);
- glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da),
- -width * 0.5);
- glNormal3f(cos(angle), sin(angle), 0.0);
- }
-
- glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5);
- glVertex3f(r1 * cos(0), r1 * sin(0), -width * 0.5);
-
- glEnd();
-
- glShadeModel(GL_SMOOTH);
-
- /* draw inside radius cylinder */
- glBegin(GL_QUAD_STRIP);
- for (i = 0; i <= teeth; i++) {
- angle = i * 2.0 * M_PI / teeth;
- glNormal3f(-cos(angle), -sin(angle), 0.0);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5);
- glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5);
- }
- glEnd();
-}
-
-
-static void
-draw(void)
-{
- glClearColor(0.2, 0.2, 0.2, 0.2);
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- glPushMatrix();
- glRotatef(view_rotx, 1.0, 0.0, 0.0);
- glRotatef(view_roty, 0.0, 1.0, 0.0);
- glRotatef(view_rotz, 0.0, 0.0, 1.0);
-
- glPushMatrix();
- glTranslatef(-3.0, -2.0, 0.0);
- glRotatef(angle, 0.0, 0.0, 1.0);
- glCallList(gear1);
- glPopMatrix();
-
- glPushMatrix();
- glTranslatef(3.1, -2.0, 0.0);
- glRotatef(-2.0 * angle - 9.0, 0.0, 0.0, 1.0);
- glCallList(gear2);
- glPopMatrix();
-
- glPushMatrix();
- glTranslatef(-3.1, 4.2, 0.0);
- glRotatef(-2.0 * angle - 25.0, 0.0, 0.0, 1.0);
- glCallList(gear3);
- glPopMatrix();
-
- glPopMatrix();
-}
-
-
-/* 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, -40.0);
-}
-
-
-
-static void
-init(void)
-{
- static GLfloat pos[4] = { 5.0, 5.0, 10.0, 0.0 };
- static GLfloat red[4] = { 0.8, 0.1, 0.0, 1.0 };
- static GLfloat green[4] = { 0.0, 0.8, 0.2, 1.0 };
- static GLfloat blue[4] = { 0.2, 0.2, 1.0, 1.0 };
-
- glLightfv(GL_LIGHT0, GL_POSITION, pos);
- glEnable(GL_CULL_FACE);
- glEnable(GL_LIGHTING);
- glEnable(GL_LIGHT0);
- glEnable(GL_DEPTH_TEST);
-
- /* make the gears */
- gear1 = glGenLists(1);
- glNewList(gear1, GL_COMPILE);
- glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
- gear(1.0, 4.0, 1.0, 20, 0.7);
- glEndList();
-
- gear2 = glGenLists(1);
- glNewList(gear2, GL_COMPILE);
- glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green);
- gear(0.5, 2.0, 2.0, 10, 0.7);
- glEndList();
-
- gear3 = glGenLists(1);
- glNewList(gear3, GL_COMPILE);
- glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue);
- gear(1.3, 2.0, 0.5, 10, 0.7);
- glEndList();
-
- glEnable(GL_NORMALIZE);
-}
-
-
-struct egl_manager {
- EGLNativeDisplayType xdpy;
- EGLNativeWindowType xwin;
- EGLNativePixmapType xpix;
-
- EGLDisplay dpy;
- EGLConfig conf;
- EGLContext ctx;
-
- EGLSurface win;
- EGLSurface pix;
- EGLSurface pbuf;
- EGLImageKHR image;
-
- EGLBoolean verbose;
- EGLint major, minor;
-
- GC gc;
- GLuint fbo;
-};
-
-static struct egl_manager *
-egl_manager_new(EGLNativeDisplayType xdpy, const EGLint *attrib_list,
- EGLBoolean verbose)
-{
- struct egl_manager *eman;
- const char *ver;
- EGLint num_conf;
-
- eman = calloc(1, sizeof(*eman));
- if (!eman)
- return NULL;
-
- eman->verbose = verbose;
- eman->xdpy = xdpy;
-
- eman->dpy = eglGetDisplay(eman->xdpy);
- if (eman->dpy == EGL_NO_DISPLAY) {
- printf("eglGetDisplay() failed\n");
- free(eman);
- return NULL;
- }
-
- if (!eglInitialize(eman->dpy, &eman->major, &eman->minor)) {
- printf("eglInitialize() failed\n");
- free(eman);
- return NULL;
- }
-
- ver = eglQueryString(eman->dpy, EGL_VERSION);
- printf("EGL_VERSION = %s\n", ver);
-
- if (!eglChooseConfig(eman->dpy, attrib_list, &eman->conf, 1, &num_conf) ||
- !num_conf) {
- printf("eglChooseConfig() failed\n");
- eglTerminate(eman->dpy);
- free(eman);
- return NULL;
- }
-
- eman->ctx = eglCreateContext(eman->dpy, eman->conf, EGL_NO_CONTEXT, NULL);
- if (eman->ctx == EGL_NO_CONTEXT) {
- printf("eglCreateContext() failed\n");
- eglTerminate(eman->dpy);
- free(eman);
- return NULL;
- }
-
- return eman;
-}
-
-static EGLBoolean
-egl_manager_create_window(struct egl_manager *eman, const char *name,
- EGLint w, EGLint h, EGLBoolean need_surface,
- EGLBoolean fullscreen, const EGLint *attrib_list)
-{
- XVisualInfo vinfo_template, *vinfo = NULL;
- EGLint val, num_vinfo;
- Window root;
- XSetWindowAttributes attrs;
- unsigned long mask;
- EGLint x = 0, y = 0;
-
- if (!eglGetConfigAttrib(eman->dpy, eman->conf,
- EGL_NATIVE_VISUAL_ID, &val)) {
- printf("eglGetConfigAttrib() failed\n");
- return EGL_FALSE;
- }
- if (val) {
- vinfo_template.visualid = (VisualID) val;
- vinfo = XGetVisualInfo(eman->xdpy, VisualIDMask, &vinfo_template, &num_vinfo);
- }
- /* try harder if window surface is not needed */
- if (!vinfo && !need_surface &&
- eglGetConfigAttrib(eman->dpy, eman->conf, EGL_BUFFER_SIZE, &val)) {
- if (val == 32)
- val = 24;
- vinfo_template.depth = val;
- vinfo = XGetVisualInfo(eman->xdpy, VisualDepthMask, &vinfo_template, &num_vinfo);
- }
-
- if (!vinfo) {
- printf("XGetVisualInfo() failed\n");
- return EGL_FALSE;
- }
-
- root = DefaultRootWindow(eman->xdpy);
- if (fullscreen) {
- x = y = 0;
- w = DisplayWidth(eman->xdpy, DefaultScreen(eman->xdpy));
- h = DisplayHeight(eman->xdpy, DefaultScreen(eman->xdpy));
- }
-
- /* window attributes */
- attrs.background_pixel = 0;
- attrs.border_pixel = 0;
- attrs.colormap = XCreateColormap(eman->xdpy, root, vinfo->visual, AllocNone);
- attrs.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask;
- attrs.override_redirect = fullscreen;
- mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect;
-
- eman->xwin = XCreateWindow(eman->xdpy, root, x, y, w, h,
- 0, vinfo->depth, InputOutput,
- vinfo->visual, mask, &attrs);
- XFree(vinfo);
-
- /* set hints and properties */
- {
- XSizeHints sizehints;
- sizehints.x = x;
- sizehints.y = y;
- sizehints.width = w;
- sizehints.height = h;
- sizehints.flags = USSize | USPosition;
- XSetNormalHints(eman->xdpy, eman->xwin, &sizehints);
- XSetStandardProperties(eman->xdpy, eman->xwin, name, name,
- None, (char **)NULL, 0, &sizehints);
- }
-
- if (need_surface) {
- eman->win = eglCreateWindowSurface(eman->dpy, eman->conf,
- eman->xwin, attrib_list);
- if (eman->win == EGL_NO_SURFACE) {
- printf("eglCreateWindowSurface() failed\n");
- XDestroyWindow(eman->xdpy, eman->xwin);
- eman->xwin = None;
- return EGL_FALSE;
- }
- }
-
- eman->gc = XCreateGC(eman->xdpy, eman->xwin, 0, NULL);
-
- XMapWindow(eman->xdpy, eman->xwin);
-
- return EGL_TRUE;
-}
-
-static EGLBoolean
-egl_manager_create_pixmap(struct egl_manager *eman, EGLNativeWindowType xwin,
- EGLBoolean need_surface, const EGLint *attrib_list)
-{
- XWindowAttributes attrs;
-
- if (!XGetWindowAttributes(eman->xdpy, xwin, &attrs)) {
- printf("XGetWindowAttributes() failed\n");
- return EGL_FALSE;
- }
-
- eman->xpix = XCreatePixmap(eman->xdpy, xwin,
- attrs.width, attrs.height, attrs.depth);
-
- if (need_surface) {
- eman->pix = eglCreatePixmapSurface(eman->dpy, eman->conf,
- eman->xpix, attrib_list);
- if (eman->pix == EGL_NO_SURFACE) {
- printf("eglCreatePixmapSurface() failed\n");
- XFreePixmap(eman->xdpy, eman->xpix);
- eman->xpix = None;
- return EGL_FALSE;
- }
- }
-
- return EGL_TRUE;
-}
-
-static EGLBoolean
-egl_manager_create_pbuffer(struct egl_manager *eman, const EGLint *attrib_list)
-{
- eman->pbuf = eglCreatePbufferSurface(eman->dpy, eman->conf, attrib_list);
- if (eman->pbuf == EGL_NO_SURFACE) {
- printf("eglCreatePbufferSurface() failed\n");
- return EGL_FALSE;
- }
-
- return EGL_TRUE;
-}
-
-static void
-egl_manager_destroy(struct egl_manager *eman)
-{
- eglMakeCurrent(eman->dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
- eglTerminate(eman->dpy);
-
- if (eman->xwin != None)
- XDestroyWindow(eman->xdpy, eman->xwin);
- if (eman->xpix != None)
- XFreePixmap(eman->xdpy, eman->xpix);
-
- XFreeGC(eman->xdpy, eman->gc);
-
- free(eman);
-}
-
-enum {
- GEARS_WINDOW,
- GEARS_PIXMAP,
- GEARS_PIXMAP_TEXTURE,
- GEARS_PBUFFER,
- GEARS_PBUFFER_TEXTURE,
- GEARS_RENDERBUFFER
-};
-
-static void
-texture_gears(struct egl_manager *eman, int surface_type)
-{
- static const GLint verts[12] =
- { -5, -6, -10, 5, -6, -10, -5, 4, 10, 5, 4, 10 };
- static const GLint tex_coords[8] = { 0, 0, 1, 0, 0, 1, 1, 1 };
-
- eglMakeCurrent(eman->dpy, eman->win, eman->win, eman->ctx);
-
- glClearColor(0, 0, 0, 0);
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- glEnable(GL_TEXTURE_2D);
- glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_R, GL_REPEAT);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-
- glEnableClientState(GL_VERTEX_ARRAY);
- glEnableClientState(GL_TEXTURE_COORD_ARRAY);
- glVertexPointer(3, GL_INT, 0, verts);
- glTexCoordPointer(2, GL_INT, 0, tex_coords);
-
- if (surface_type == GEARS_PBUFFER_TEXTURE)
- eglBindTexImage(eman->dpy, eman->pbuf, EGL_BACK_BUFFER);
-
- glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-
- glDisableClientState(GL_VERTEX_ARRAY);
- glDisableClientState(GL_COLOR_ARRAY);
- glDisable(GL_TEXTURE_2D);
-
- if (surface_type == GEARS_PBUFFER_TEXTURE)
- eglReleaseTexImage(eman->dpy, eman->pbuf, EGL_BACK_BUFFER);
-
- eglSwapBuffers(eman->dpy, eman->win);
-}
-
-static void
-copy_gears(struct egl_manager *eman,
- EGLint tile_w, EGLint tile_h, EGLint w, EGLint h)
-{
- int x, y;
-
- eglWaitClient();
-
- for (x = 0; x < w; x += tile_w) {
- for (y = 0; y < h; y += tile_h) {
-
- XCopyArea(eman->xdpy, eman->xpix, eman->xwin, eman->gc,
- 0, 0, tile_w, tile_h, x, y);
- }
- }
-}
-
-static void
-event_loop(struct egl_manager *eman, EGLint surface_type, EGLint w, EGLint h)
-{
- int window_w = w, window_h = h;
-
- if (surface_type == EGL_PBUFFER_BIT)
- printf("there will be no screen update if "
- "eglCopyBuffers() is not implemented\n");
-
- while (1) {
- while (XPending(eman->xdpy) > 0) {
- XEvent event;
- XNextEvent(eman->xdpy, &event);
- switch (event.type) {
- case Expose:
- /* we'll redraw below */
- break;
- case ConfigureNotify:
- window_w = event.xconfigure.width;
- window_h = event.xconfigure.height;
- if (surface_type == EGL_WINDOW_BIT)
- reshape(window_w, window_h);
- break;
- case KeyPress:
- {
- char buffer[10];
- int r, code;
- code = XLookupKeysym(&event.xkey, 0);
- if (code == XK_Left) {
- view_roty += 5.0;
- }
- else if (code == XK_Right) {
- view_roty -= 5.0;
- }
- else if (code == XK_Up) {
- view_rotx += 5.0;
- }
- else if (code == XK_Down) {
- view_rotx -= 5.0;
- }
- else {
- r = XLookupString(&event.xkey, buffer, sizeof(buffer),
- NULL, NULL);
- if (buffer[0] == 27) {
- /* escape */
- return;
- }
- }
- }
- }
- }
-
- {
- static int frames = 0;
- static double tRot0 = -1.0, tRate0 = -1.0;
- double dt, t = current_time();
- if (tRot0 < 0.0)
- tRot0 = t;
- dt = t - tRot0;
- tRot0 = t;
-
- /* advance rotation for next frame */
- angle += 70.0 * dt; /* 70 degrees per second */
- if (angle > 3600.0)
- angle -= 3600.0;
-
- switch (surface_type) {
- case GEARS_WINDOW:
- draw();
- eglSwapBuffers(eman->dpy, eman->win);
- break;
-
- case GEARS_PBUFFER:
- draw();
- if (!eglCopyBuffers(eman->dpy, eman->pbuf, eman->xpix))
- break;
- copy_gears(eman, w, h, window_w, window_h);
- break;
-
- case GEARS_PBUFFER_TEXTURE:
- eglMakeCurrent(eman->dpy, eman->pbuf, eman->pbuf, eman->ctx);
- draw();
- texture_gears(eman, surface_type);
- break;
-
- case GEARS_PIXMAP:
- draw();
- copy_gears(eman, w, h, window_w, window_h);
- break;
-
- case GEARS_PIXMAP_TEXTURE:
- eglMakeCurrent(eman->dpy, eman->pix, eman->pix, eman->ctx);
- draw();
- texture_gears(eman, surface_type);
- break;
-
- case GEARS_RENDERBUFFER:
- glBindFramebuffer(GL_FRAMEBUFFER_EXT, eman->fbo);
- draw();
- glBindFramebuffer(GL_FRAMEBUFFER_EXT, 0);
- texture_gears(eman, surface_type);
- break;
- }
-
- frames++;
-
- if (tRate0 < 0.0)
- tRate0 = t;
- if (t - tRate0 >= 5.0) {
- GLfloat seconds = t - tRate0;
- GLfloat fps = frames / seconds;
- printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds,
- fps);
- tRate0 = t;
- frames = 0;
- }
- }
- }
-}
-
-
-static void
-usage(void)
-{
- printf("Usage:\n");
- printf(" -display <displayname> set the display to run on\n");
- printf(" -fullscreen run in fullscreen mode\n");
- printf(" -info display OpenGL renderer info\n");
- printf(" -pixmap use pixmap surface\n");
- printf(" -pixmap-texture use pixmap surface and texture using EGLImage\n");
- printf(" -pbuffer use pbuffer surface and eglCopyBuffers\n");
- printf(" -pbuffer-texture use pbuffer surface and eglBindTexImage\n");
- printf(" -renderbuffer renderbuffer as EGLImage and bind as texture from\n");
-}
-
-static const char *names[] = {
- "window",
- "pixmap",
- "pixmap_texture",
- "pbuffer",
- "pbuffer_texture",
- "renderbuffer"
-};
-
-int
-main(int argc, char *argv[])
-{
- const int winWidth = 300, winHeight = 300;
- Display *x_dpy;
- char *dpyName = NULL;
- struct egl_manager *eman;
- EGLint attribs[] = {
- EGL_SURFACE_TYPE, EGL_WINDOW_BIT, /* may be changed later */
- EGL_RED_SIZE, 1,
- EGL_GREEN_SIZE, 1,
- EGL_BLUE_SIZE, 1,
- EGL_DEPTH_SIZE, 1,
- EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
- EGL_NONE
- };
- char win_title[] = "xeglgears (window/pixmap/pbuffer)";
- EGLint surface_type = GEARS_WINDOW;
- GLboolean printInfo = GL_FALSE;
- GLboolean fullscreen = GL_FALSE;
- EGLBoolean ret;
- GLuint texture, color_rb, depth_rb;
- int i;
-
- for (i = 1; i < argc; i++) {
- if (strcmp(argv[i], "-display") == 0) {
- dpyName = argv[i+1];
- i++;
- }
- else if (strcmp(argv[i], "-info") == 0) {
- printInfo = GL_TRUE;
- }
- else if (strcmp(argv[i], "-fullscreen") == 0) {
- fullscreen = GL_TRUE;
- }
- else if (strcmp(argv[i], "-pixmap") == 0) {
- surface_type = GEARS_PIXMAP;
- attribs[1] = EGL_PIXMAP_BIT;
- }
- else if (strcmp(argv[i], "-pixmap-texture") == 0) {
- surface_type = GEARS_PIXMAP_TEXTURE;
- attribs[1] = EGL_PIXMAP_BIT;
- }
- else if (strcmp(argv[i], "-pbuffer") == 0) {
- surface_type = GEARS_PBUFFER;
- attribs[1] = EGL_PBUFFER_BIT;
- }
- else if (strcmp(argv[i], "-pbuffer-texture") == 0) {
- surface_type = GEARS_PBUFFER_TEXTURE;
- attribs[1] = EGL_PBUFFER_BIT;
- }
- else if (strcmp(argv[i], "-renderbuffer") == 0) {
- surface_type = GEARS_RENDERBUFFER;
- }
- else {
- usage();
- return -1;
- }
- }
-
- x_dpy = XOpenDisplay(dpyName);
- if (!x_dpy) {
- printf("Error: couldn't open display %s\n",
- dpyName ? dpyName : getenv("DISPLAY"));
- return -1;
- }
-
- eglBindAPI(EGL_OPENGL_API);
-
- eman = egl_manager_new(x_dpy, attribs, printInfo);
- if (!eman) {
- XCloseDisplay(x_dpy);
- return -1;
- }
-
- snprintf(win_title, sizeof(win_title),
- "xeglgears (%s)", names[surface_type]);
-
- ret = egl_manager_create_window(eman, win_title, winWidth, winHeight,
- EGL_TRUE, fullscreen, NULL);
- if (!ret)
- return -1;
-
- /* create surface(s) */
- switch (surface_type) {
- case GEARS_WINDOW:
- if (ret)
- ret = eglMakeCurrent(eman->dpy, eman->win, eman->win, eman->ctx);
- break;
- case GEARS_PIXMAP:
- case GEARS_PIXMAP_TEXTURE:
- ret = egl_manager_create_pixmap(eman, eman->xwin, EGL_TRUE, NULL);
- if (surface_type == GEARS_PIXMAP_TEXTURE)
- eman->image = eglCreateImageKHR (eman->dpy, eman->ctx,
- EGL_NATIVE_PIXMAP_KHR,
- (EGLClientBuffer) eman->xpix, NULL);
- if (ret)
- ret = eglMakeCurrent(eman->dpy, eman->pix, eman->pix, eman->ctx);
- break;
- case GEARS_PBUFFER:
- case GEARS_PBUFFER_TEXTURE:
- {
- EGLint pbuf_attribs[] = {
- EGL_WIDTH, winWidth,
- EGL_HEIGHT, winHeight,
- EGL_TEXTURE_FORMAT, EGL_TEXTURE_RGB,
- EGL_TEXTURE_TARGET, EGL_TEXTURE_2D,
- EGL_NONE
- };
- ret = (egl_manager_create_pixmap(eman, eman->xwin,
- EGL_TRUE, NULL) &&
- egl_manager_create_pbuffer(eman, pbuf_attribs));
- if (ret)
- ret = eglMakeCurrent(eman->dpy, eman->pbuf, eman->pbuf, eman->ctx);
- }
- break;
-
-
- case GEARS_RENDERBUFFER:
- ret = eglMakeCurrent(eman->dpy, eman->win, eman->win, eman->ctx);
- if (ret == EGL_FALSE)
- printf("failed to make context current\n");
-
- glGenFramebuffers(1, &eman->fbo);
- glBindFramebuffer(GL_FRAMEBUFFER_EXT, eman->fbo);
-
- glGenRenderbuffers(1, &color_rb);
- glBindRenderbuffer(GL_RENDERBUFFER_EXT, color_rb);
- glRenderbufferStorage(GL_RENDERBUFFER_EXT, GL_RGBA, winWidth, winHeight);
- glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
- GL_COLOR_ATTACHMENT0_EXT,
- GL_RENDERBUFFER_EXT,
- color_rb);
-
- eman->image = eglCreateImageKHR(eman->dpy, eman->ctx,
- EGL_GL_RENDERBUFFER_KHR,
- (EGLClientBuffer) color_rb, NULL);
-
- glGenRenderbuffers(1, &depth_rb);
- glBindRenderbuffer(GL_RENDERBUFFER_EXT, depth_rb);
- glRenderbufferStorage(GL_RENDERBUFFER_EXT,
- GL_DEPTH_COMPONENT, winWidth, winHeight);
- glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
- GL_DEPTH_ATTACHMENT_EXT,
- GL_RENDERBUFFER_EXT,
- depth_rb);
-
- if (glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT) != GL_FRAMEBUFFER_COMPLETE) {
- printf("framebuffer not complete\n");
- exit(1);
- }
-
- break;
-
- default:
- ret = EGL_FALSE;
- break;
- }
-
- switch (surface_type) {
- case GEARS_PIXMAP_TEXTURE:
- case GEARS_RENDERBUFFER:
- glGenTextures(1, &texture);
- glBindTexture(GL_TEXTURE_2D, texture);
- glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, eman->image);
- break;
- case GEARS_PBUFFER_TEXTURE:
- glGenTextures(1, &texture);
- glBindTexture(GL_TEXTURE_2D, texture);
- break;
- }
-
- if (!ret) {
- egl_manager_destroy(eman);
- XCloseDisplay(x_dpy);
- return -1;
- }
-
- 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));
- }
-
- init();
-
- /* Set initial projection/viewing transformation.
- * We can't be sure we'll get a ConfigureNotify event when the window
- * first appears.
- */
- reshape(winWidth, winHeight);
-
- event_loop(eman, surface_type, winWidth, winHeight);
-
- glDeleteLists(gear1, 1);
- glDeleteLists(gear2, 1);
- glDeleteLists(gear3, 1);
-
- egl_manager_destroy(eman);
- XCloseDisplay(x_dpy);
-
- return 0;
-}
diff --git a/progs/egl/opengl/xeglthreads.c b/progs/egl/opengl/xeglthreads.c
deleted file mode 100644
index 5787faecb9..0000000000
--- a/progs/egl/opengl/xeglthreads.c
+++ /dev/null
@@ -1,775 +0,0 @@
-/*
- * Copyright (C) 2000 Brian Paul 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.
- *
- * Ported to EGL by Chia-I Wu <olvaffe@gmail.com>
- */
-
-
-/*
- * This program tests EGL thread safety.
- * Command line options:
- * -p Open a display connection for each thread
- * -l Enable application-side locking
- * -n <num threads> Number of threads to create (default is 2)
- * -display <display name> Specify X display (default is $DISPLAY)
- * -t Use texture mapping
- *
- * Brian Paul 20 July 2000
- */
-
-
-/*
- * Notes:
- * - Each thread gets its own EGL context.
- *
- * - The EGL contexts share texture objects.
- *
- * - When 't' is pressed to update the texture image, the window/thread which
- * has input focus is signalled to change the texture. The other threads
- * should see the updated texture the next time they call glBindTexture.
- */
-
-
-#if defined(PTHREADS) /* defined by Mesa on Linux and other platforms */
-
-#include <assert.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <GL/gl.h>
-#include <EGL/egl.h>
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <pthread.h>
-
-
-/*
- * Each window/thread/context:
- */
-struct winthread {
- Display *Dpy;
- int Index;
- pthread_t Thread;
- Window Win;
- EGLDisplay Display;
- EGLContext Context;
- EGLSurface Surface;
- float Angle;
- int WinWidth, WinHeight;
- GLboolean NewSize;
- GLboolean Initialized;
- GLboolean MakeNewTexture;
-};
-
-
-#define MAX_WINTHREADS 100
-static struct winthread WinThreads[MAX_WINTHREADS];
-static int NumWinThreads = 0;
-static volatile GLboolean ExitFlag = GL_FALSE;
-
-static GLboolean MultiDisplays = 0;
-static GLboolean Locking = 0;
-static GLboolean Texture = GL_FALSE;
-static GLuint TexObj = 12;
-static GLboolean Animate = GL_TRUE;
-
-static pthread_mutex_t Mutex;
-static pthread_cond_t CondVar;
-static pthread_mutex_t CondMutex;
-
-
-static void
-Error(const char *msg)
-{
- fprintf(stderr, "Error: %s\n", msg);
- exit(1);
-}
-
-
-static void
-signal_redraw(void)
-{
- pthread_mutex_lock(&CondMutex);
- pthread_cond_broadcast(&CondVar);
- pthread_mutex_unlock(&CondMutex);
-}
-
-
-static void
-MakeNewTexture(struct winthread *wt)
-{
-#define TEX_SIZE 128
- static float step = 0.0;
- GLfloat image[TEX_SIZE][TEX_SIZE][4];
- GLint width;
- int i, j;
-
- for (j = 0; j < TEX_SIZE; j++) {
- for (i = 0; i < TEX_SIZE; i++) {
- float dt = 5.0 * (j - 0.5 * TEX_SIZE) / TEX_SIZE;
- float ds = 5.0 * (i - 0.5 * TEX_SIZE) / TEX_SIZE;
- float r = dt * dt + ds * ds + step;
- image[j][i][0] =
- image[j][i][1] =
- image[j][i][2] = 0.75 + 0.25 * cos(r);
- image[j][i][3] = 1.0;
- }
- }
-
- step += 0.5;
-
- glBindTexture(GL_TEXTURE_2D, TexObj);
-
- glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
- if (width) {
- assert(width == TEX_SIZE);
- /* sub-tex replace */
- glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, TEX_SIZE, TEX_SIZE,
- GL_RGBA, GL_FLOAT, image);
- }
- else {
- /* create new */
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-
- glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, TEX_SIZE, TEX_SIZE, 0,
- GL_RGBA, GL_FLOAT, image);
- }
-}
-
-
-
-/* draw a colored cube */
-static void
-draw_object(void)
-{
- glPushMatrix();
- glScalef(0.75, 0.75, 0.75);
-
- glColor3f(1, 0, 0);
-
- if (Texture) {
- glBindTexture(GL_TEXTURE_2D, TexObj);
- glEnable(GL_TEXTURE_2D);
- }
- else {
- glDisable(GL_TEXTURE_2D);
- }
-
- glBegin(GL_QUADS);
-
- /* -X */
- glColor3f(0, 1, 1);
- glTexCoord2f(0, 0); glVertex3f(-1, -1, -1);
- glTexCoord2f(1, 0); glVertex3f(-1, 1, -1);
- glTexCoord2f(1, 1); glVertex3f(-1, 1, 1);
- glTexCoord2f(0, 1); glVertex3f(-1, -1, 1);
-
- /* +X */
- glColor3f(1, 0, 0);
- glTexCoord2f(0, 0); glVertex3f(1, -1, -1);
- glTexCoord2f(1, 0); glVertex3f(1, 1, -1);
- glTexCoord2f(1, 1); glVertex3f(1, 1, 1);
- glTexCoord2f(0, 1); glVertex3f(1, -1, 1);
-
- /* -Y */
- glColor3f(1, 0, 1);
- glTexCoord2f(0, 0); glVertex3f(-1, -1, -1);
- glTexCoord2f(1, 0); glVertex3f( 1, -1, -1);
- glTexCoord2f(1, 1); glVertex3f( 1, -1, 1);
- glTexCoord2f(0, 1); glVertex3f(-1, -1, 1);
-
- /* +Y */
- glColor3f(0, 1, 0);
- glTexCoord2f(0, 0); glVertex3f(-1, 1, -1);
- glTexCoord2f(1, 0); glVertex3f( 1, 1, -1);
- glTexCoord2f(1, 1); glVertex3f( 1, 1, 1);
- glTexCoord2f(0, 1); glVertex3f(-1, 1, 1);
-
- /* -Z */
- glColor3f(1, 1, 0);
- glTexCoord2f(0, 0); glVertex3f(-1, -1, -1);
- glTexCoord2f(1, 0); glVertex3f( 1, -1, -1);
- glTexCoord2f(1, 1); glVertex3f( 1, 1, -1);
- glTexCoord2f(0, 1); glVertex3f(-1, 1, -1);
-
- /* +Y */
- glColor3f(0, 0, 1);
- glTexCoord2f(0, 0); glVertex3f(-1, -1, 1);
- glTexCoord2f(1, 0); glVertex3f( 1, -1, 1);
- glTexCoord2f(1, 1); glVertex3f( 1, 1, 1);
- glTexCoord2f(0, 1); glVertex3f(-1, 1, 1);
-
- glEnd();
-
- glPopMatrix();
-}
-
-
-/* signal resize of given window */
-static void
-resize(struct winthread *wt, int w, int h)
-{
- wt->NewSize = GL_TRUE;
- wt->WinWidth = w;
- wt->WinHeight = h;
- if (!Animate)
- signal_redraw();
-}
-
-
-/*
- * We have an instance of this for each thread.
- */
-static void
-draw_loop(struct winthread *wt)
-{
- while (!ExitFlag) {
-
- if (Locking)
- pthread_mutex_lock(&Mutex);
-
- if (!wt->Initialized) {
- eglMakeCurrent(wt->Display, wt->Surface, wt->Surface, wt->Context);
- printf("xeglthreads: %d: GL_RENDERER = %s\n", wt->Index,
- (char *) glGetString(GL_RENDERER));
- if (Texture /*&& wt->Index == 0*/) {
- MakeNewTexture(wt);
- }
- wt->Initialized = GL_TRUE;
- }
-
- if (Locking)
- pthread_mutex_unlock(&Mutex);
-
- eglBindAPI(EGL_OPENGL_API);
- if (eglGetCurrentContext() != wt->Context) {
- printf("xeglthreads: current context %p != %p\n",
- eglGetCurrentContext(), wt->Context);
- }
-
- glEnable(GL_DEPTH_TEST);
-
- if (wt->NewSize) {
- GLfloat w = (float) wt->WinWidth / (float) wt->WinHeight;
- glViewport(0, 0, wt->WinWidth, wt->WinHeight);
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glFrustum(-w, w, -1.0, 1.0, 1.5, 10);
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity();
- glTranslatef(0, 0, -2.5);
- wt->NewSize = GL_FALSE;
- }
-
- if (wt->MakeNewTexture) {
- MakeNewTexture(wt);
- wt->MakeNewTexture = GL_FALSE;
- }
-
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- glPushMatrix();
- glRotatef(wt->Angle, 0, 1, 0);
- glRotatef(wt->Angle, 1, 0, 0);
- glScalef(0.7, 0.7, 0.7);
- draw_object();
- glPopMatrix();
-
- if (Locking)
- pthread_mutex_lock(&Mutex);
-
- eglSwapBuffers(wt->Display, wt->Surface);
-
- if (Locking)
- pthread_mutex_unlock(&Mutex);
-
- if (Animate) {
- usleep(5000);
- }
- else {
- /* wait for signal to draw */
- pthread_mutex_lock(&CondMutex);
- pthread_cond_wait(&CondVar, &CondMutex);
- pthread_mutex_unlock(&CondMutex);
- }
- wt->Angle += 1.0;
- }
- eglMakeCurrent(wt->Display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-}
-
-
-static void
-keypress(XEvent *event, struct winthread *wt)
-{
- char buf[100];
- KeySym keySym;
- XComposeStatus stat;
-
- XLookupString(&event->xkey, buf, sizeof(buf), &keySym, &stat);
-
- switch (keySym) {
- case XK_Escape:
- /* tell all threads to exit */
- if (!Animate) {
- signal_redraw();
- }
- ExitFlag = GL_TRUE;
- /*printf("exit draw_loop %d\n", wt->Index);*/
- return;
- case XK_t:
- case XK_T:
- if (Texture) {
- wt->MakeNewTexture = GL_TRUE;
- if (!Animate)
- signal_redraw();
- }
- break;
- case XK_a:
- case XK_A:
- Animate = !Animate;
- if (Animate) /* yes, prev Animate state! */
- signal_redraw();
- break;
- case XK_s:
- case XK_S:
- if (!Animate)
- signal_redraw();
- break;
- default:
- ; /* nop */
- }
-}
-
-
-/*
- * The main process thread runs this loop.
- * Single display connection for all threads.
- */
-static void
-event_loop(Display *dpy)
-{
- XEvent event;
- int i;
-
- assert(!MultiDisplays);
-
- while (!ExitFlag) {
-
- if (Locking) {
- while (1) {
- int k;
- pthread_mutex_lock(&Mutex);
- k = XPending(dpy);
- if (k) {
- XNextEvent(dpy, &event);
- pthread_mutex_unlock(&Mutex);
- break;
- }
- pthread_mutex_unlock(&Mutex);
- usleep(5000);
- }
- }
- else {
- XNextEvent(dpy, &event);
- }
-
- switch (event.type) {
- case ConfigureNotify:
- /* Find winthread for this event's window */
- for (i = 0; i < NumWinThreads; i++) {
- struct winthread *wt = &WinThreads[i];
- if (event.xconfigure.window == wt->Win) {
- resize(wt, event.xconfigure.width,
- event.xconfigure.height);
- break;
- }
- }
- break;
- case KeyPress:
- for (i = 0; i < NumWinThreads; i++) {
- struct winthread *wt = &WinThreads[i];
- if (event.xkey.window == wt->Win) {
- keypress(&event, wt);
- break;
- }
- }
- break;
- default:
- /*no-op*/ ;
- }
- }
-}
-
-
-/*
- * Separate display connection for each thread.
- */
-static void
-event_loop_multi(void)
-{
- XEvent event;
- int w = 0;
-
- assert(MultiDisplays);
-
- while (!ExitFlag) {
- struct winthread *wt = &WinThreads[w];
- if (XPending(wt->Dpy)) {
- XNextEvent(wt->Dpy, &event);
- switch (event.type) {
- case ConfigureNotify:
- resize(wt, event.xconfigure.width, event.xconfigure.height);
- break;
- case KeyPress:
- keypress(&event, wt);
- break;
- default:
- ; /* nop */
- }
- }
- w = (w + 1) % NumWinThreads;
- usleep(5000);
- }
-}
-
-
-
-/*
- * we'll call this once for each thread, before the threads are created.
- */
-static void
-create_window(struct winthread *wt, EGLContext shareCtx)
-{
- Window win;
- EGLContext ctx;
- EGLSurface surf;
- EGLint attribs[] = { EGL_RED_SIZE, 1,
- EGL_GREEN_SIZE, 1,
- EGL_BLUE_SIZE, 1,
- EGL_DEPTH_SIZE, 1,
- EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
- EGL_NONE };
- EGLConfig config;
- EGLint num_configs;
- EGLint vid;
- int scrnum;
- XSetWindowAttributes attr;
- unsigned long mask;
- Window root;
- XVisualInfo *visinfo, visTemplate;
- int num_visuals;
- int width = 160, height = 160;
- int xpos = (wt->Index % 8) * (width + 10);
- int ypos = (wt->Index / 8) * (width + 20);
-
- scrnum = DefaultScreen(wt->Dpy);
- root = RootWindow(wt->Dpy, scrnum);
-
- if (!eglChooseConfig(wt->Display, attribs, &config, 1, &num_configs) ||
- !num_configs) {
- Error("Unable to choose an EGL config");
- }
-
- assert(config);
- assert(num_configs > 0);
-
- if (!eglGetConfigAttrib(wt->Display, config, EGL_NATIVE_VISUAL_ID, &vid)) {
- Error("Unable to get visual id of EGL config\n");
- }
-
- visTemplate.visualid = vid;
- visinfo = XGetVisualInfo(wt->Dpy, VisualIDMask,
- &visTemplate, &num_visuals);
- if (!visinfo) {
- Error("Unable to find RGB, Z, double-buffered visual");
- }
-
- /* window attributes */
- attr.background_pixel = 0;
- attr.border_pixel = 0;
- attr.colormap = XCreateColormap(wt->Dpy, root, visinfo->visual, AllocNone);
- attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask;
- mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
-
- win = XCreateWindow(wt->Dpy, root, xpos, ypos, width, height,
- 0, visinfo->depth, InputOutput,
- visinfo->visual, mask, &attr);
- if (!win) {
- Error("Couldn't create window");
- }
-
- XFree(visinfo);
-
- {
- XSizeHints sizehints;
- sizehints.x = xpos;
- sizehints.y = ypos;
- sizehints.width = width;
- sizehints.height = height;
- sizehints.flags = USSize | USPosition;
- XSetNormalHints(wt->Dpy, win, &sizehints);
- XSetStandardProperties(wt->Dpy, win, "xeglthreads", "xeglthreads",
- None, (char **)NULL, 0, &sizehints);
- }
-
- eglBindAPI(EGL_OPENGL_API);
-
- ctx = eglCreateContext(wt->Display, config, shareCtx, NULL);
- if (!ctx) {
- Error("Couldn't create EGL context");
- }
- surf = eglCreateWindowSurface(wt->Display, config, win, NULL);
- if (!surf) {
- Error("Couldn't create EGL surface");
- }
-
- XMapWindow(wt->Dpy, win);
- XSync(wt->Dpy, 0);
-
- /* save the info for this window/context */
- wt->Win = win;
- wt->Context = ctx;
- wt->Surface = surf;
- wt->Angle = 0.0;
- wt->WinWidth = width;
- wt->WinHeight = height;
- wt->NewSize = GL_TRUE;
-}
-
-
-/*
- * Called by pthread_create()
- */
-static void *
-thread_function(void *p)
-{
- struct winthread *wt = (struct winthread *) p;
- draw_loop(wt);
- return NULL;
-}
-
-
-/*
- * called before exit to wait for all threads to finish
- */
-static void
-clean_up(void)
-{
- int i;
-
- /* wait for threads to finish */
- for (i = 0; i < NumWinThreads; i++) {
- pthread_join(WinThreads[i].Thread, NULL);
- }
-
- for (i = 0; i < NumWinThreads; i++) {
- eglDestroyContext(WinThreads[i].Display, WinThreads[i].Context);
- XDestroyWindow(WinThreads[i].Dpy, WinThreads[i].Win);
- }
-}
-
-
-static void
-usage(void)
-{
- printf("xeglthreads: test of EGL/GL thread safety (any key = exit)\n");
- printf("Usage:\n");
- printf(" xeglthreads [options]\n");
- printf("Options:\n");
- printf(" -display DISPLAYNAME Specify display string\n");
- printf(" -n NUMTHREADS Number of threads to create\n");
- printf(" -p Use a separate display connection for each thread\n");
- printf(" -l Use application-side locking\n");
- printf(" -t Enable texturing\n");
- printf("Keyboard:\n");
- printf(" Esc Exit\n");
- printf(" t Change texture image (requires -t option)\n");
- printf(" a Toggle animation\n");
- printf(" s Step rotation (when not animating)\n");
-}
-
-
-int
-main(int argc, char *argv[])
-{
- char *displayName = NULL;
- int numThreads = 2;
- Display *dpy = NULL;
- EGLDisplay *egl_dpy = NULL;
- int i;
- Status threadStat;
-
- if (argc == 1) {
- usage();
- }
- else {
- int i;
- for (i = 1; i < argc; i++) {
- if (strcmp(argv[i], "-display") == 0 && i + 1 < argc) {
- displayName = argv[i + 1];
- i++;
- }
- else if (strcmp(argv[i], "-p") == 0) {
- MultiDisplays = 1;
- }
- else if (strcmp(argv[i], "-l") == 0) {
- Locking = 1;
- }
- else if (strcmp(argv[i], "-t") == 0) {
- Texture = 1;
- }
- else if (strcmp(argv[i], "-n") == 0 && i + 1 < argc) {
- numThreads = atoi(argv[i + 1]);
- if (numThreads < 1)
- numThreads = 1;
- else if (numThreads > MAX_WINTHREADS)
- numThreads = MAX_WINTHREADS;
- i++;
- }
- else {
- usage();
- exit(1);
- }
- }
- }
-
- if (Locking)
- printf("xeglthreads: Using explicit locks around Xlib calls.\n");
- else
- printf("xeglthreads: No explict locking.\n");
-
- if (MultiDisplays)
- printf("xeglthreads: Per-thread display connections.\n");
- else
- printf("xeglthreads: Single display connection.\n");
-
- /*
- * VERY IMPORTANT: call XInitThreads() before any other Xlib functions.
- */
- if (!MultiDisplays) {
- if (!Locking) {
- threadStat = XInitThreads();
- if (threadStat) {
- printf("XInitThreads() returned %d (success)\n",
- (int) threadStat);
- }
- else {
- printf("XInitThreads() returned 0 "
- "(failure- this program may fail)\n");
- }
- }
-
- dpy = XOpenDisplay(displayName);
- if (!dpy) {
- fprintf(stderr, "Unable to open display %s\n",
- XDisplayName(displayName));
- return -1;
- }
- egl_dpy = eglGetDisplay(dpy);
- if (!egl_dpy) {
- fprintf(stderr, "Unable to get EGL display\n");
- XCloseDisplay(dpy);
- return -1;
- }
- if (!eglInitialize(egl_dpy, NULL, NULL)) {
- fprintf(stderr, "Unable to initialize EGL display\n");
- return -1;
- }
- }
-
- pthread_mutex_init(&Mutex, NULL);
- pthread_mutex_init(&CondMutex, NULL);
- pthread_cond_init(&CondVar, NULL);
-
- printf("xeglthreads: creating windows\n");
-
- NumWinThreads = numThreads;
-
- /* Create the EGL windows and contexts */
- for (i = 0; i < numThreads; i++) {
- EGLContext share;
-
- if (MultiDisplays) {
- WinThreads[i].Dpy = XOpenDisplay(displayName);
- assert(WinThreads[i].Dpy);
- WinThreads[i].Display = eglGetDisplay(WinThreads[i].Dpy);
- assert(eglInitialize(WinThreads[i].Display, NULL, NULL));
- }
- else {
- WinThreads[i].Dpy = dpy;
- WinThreads[i].Display = egl_dpy;
- }
- WinThreads[i].Index = i;
- WinThreads[i].Initialized = GL_FALSE;
-
- share = (Texture && i > 0) ? WinThreads[0].Context : 0;
-
- create_window(&WinThreads[i], share);
- }
-
- printf("xeglthreads: creating threads\n");
-
- /* Create the threads */
- for (i = 0; i < numThreads; i++) {
- pthread_create(&WinThreads[i].Thread, NULL, thread_function,
- (void*) &WinThreads[i]);
- printf("xeglthreads: Created thread %p\n",
- (void *) WinThreads[i].Thread);
- }
-
- if (MultiDisplays)
- event_loop_multi();
- else
- event_loop(dpy);
-
- clean_up();
-
- if (MultiDisplays) {
- for (i = 0; i < numThreads; i++) {
- eglTerminate(WinThreads[i].Display);
- XCloseDisplay(WinThreads[i].Dpy);
- }
- }
- else {
- eglTerminate(egl_dpy);
- XCloseDisplay(dpy);
- }
-
- return 0;
-}
-
-
-#else /* PTHREADS */
-
-
-#include <stdio.h>
-
-int
-main(int argc, char *argv[])
-{
- printf("Sorry, this program wasn't compiled with PTHREADS defined.\n");
- return 0;
-}
-
-
-#endif /* PTHREADS */