summaryrefslogtreecommitdiff
path: root/progs/tests
diff options
context:
space:
mode:
Diffstat (limited to 'progs/tests')
-rw-r--r--progs/tests/osdemo16.c291
-rw-r--r--progs/tests/osdemo32.c286
2 files changed, 0 insertions, 577 deletions
diff --git a/progs/tests/osdemo16.c b/progs/tests/osdemo16.c
deleted file mode 100644
index fa83a7d857..0000000000
--- a/progs/tests/osdemo16.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/* $Id: osdemo16.c,v 1.1 2001/03/08 15:24:18 brianp Exp $ */
-
-/*
- * Demo of off-screen Mesa rendering
- *
- * See Mesa/include/GL/osmesa.h for documentation of the OSMesa functions.
- *
- * If you want to render BIG images you'll probably have to increase
- * MAX_WIDTH and MAX_HEIGHT in src/config.h.
- *
- * This program is in the public domain.
- *
- * Brian Paul
- *
- * PPM output provided by Joerg Schmalzl.
- * ASCII PPM output added by Brian Paul.
- */
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "GL/osmesa.h"
-#include "GL/glut.h"
-
-
-#define SAVE_TARGA
-
-
-#define WIDTH 400
-#define HEIGHT 400
-
-
-
-static void render_image( void )
-{
- GLfloat light_ambient[] = { 0.0, 0.0, 0.0, 1.0 };
- GLfloat light_diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
- GLfloat light_specular[] = { 1.0, 1.0, 1.0, 1.0 };
- GLfloat light_position[] = { 1.0, 1.0, 1.0, 0.0 };
- GLfloat red_mat[] = { 1.0, 0.2, 0.2, 1.0 };
- GLfloat green_mat[] = { 0.2, 1.0, 0.2, 0.5 };
- GLfloat blue_mat[] = { 0.2, 0.2, 1.0, 1.0 };
- GLfloat white_mat[] = { 1.0, 1.0, 1.0, 1.0 };
- GLfloat purple_mat[] = { 1.0, 0.2, 1.0, 1.0 };
- GLUquadricObj *qobj = gluNewQuadric();
-
- glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
- glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
- glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
- glLightfv(GL_LIGHT0, GL_POSITION, light_position);
-
- glEnable(GL_LIGHTING);
- glEnable(GL_LIGHT0);
- glEnable(GL_DEPTH_TEST);
-
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glOrtho(-2.5, 2.5, -2.5, 2.5, -10.0, 10.0);
- glMatrixMode(GL_MODELVIEW);
-
- glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-
- glPushMatrix();
- glRotatef(20.0, 1.0, 0.0, 0.0);
-
-#if 0
- glPushMatrix();
- glTranslatef(-0.75, 0.5, 0.0);
- glRotatef(90.0, 1.0, 0.0, 0.0);
- glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, red_mat );
- glutSolidTorus(0.275, 0.85, 20, 20);
- glPopMatrix();
-#endif
-
- /* red square */
- glPushMatrix();
- glTranslatef(0.0, -0.5, 0.0);
- glRotatef(90, 1, 0.5, 0);
- glScalef(3, 3, 3);
- glDisable(GL_LIGHTING);
- glColor4f(1, 0, 0, 0.5);
- glBegin(GL_POLYGON);
- glVertex2f(-1, -1);
- glVertex2f( 1, -1);
- glVertex2f( 1, 1);
- glVertex2f(-1, 1);
- glEnd();
- glEnable(GL_LIGHTING);
- glPopMatrix();
-
-#if 0
- /* green square */
- glPushMatrix();
- glTranslatef(0.0, 0.5, 0.1);
- glDisable(GL_LIGHTING);
- glColor3f(0, 1, 0);
- glBegin(GL_POLYGON);
- glVertex2f(-1, -1);
- glVertex2f( 1, -1);
- glVertex2f( 1, 1);
- glVertex2f(-1, 1);
- glEnd();
- glEnable(GL_LIGHTING);
- glPopMatrix();
-
- /* blue square */
- glPushMatrix();
- glTranslatef(0.75, 0.5, 0.3);
- glDisable(GL_LIGHTING);
- glColor3f(0, 0, 0.5);
- glBegin(GL_POLYGON);
- glVertex2f(-1, -1);
- glVertex2f( 1, -1);
- glVertex2f( 1, 1);
- glVertex2f(-1, 1);
- glEnd();
- glEnable(GL_LIGHTING);
- glPopMatrix();
-#endif
- glPushMatrix();
- glTranslatef(-0.75, -0.5, 0.0);
- glRotatef(270.0, 1.0, 0.0, 0.0);
- glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, green_mat );
- glColor4f(0,1,0,0.5);
- glEnable(GL_BLEND);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- gluCylinder(qobj, 1.0, 0.0, 2.0, 16, 1);
- glDisable(GL_BLEND);
- glPopMatrix();
-
- glPushMatrix();
- glTranslatef(0.75, 1.0, 1.0);
- glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, blue_mat );
- gluSphere(qobj, 1.0, 20, 20);
- glPopMatrix();
-
- glPopMatrix();
-
- gluDeleteQuadric(qobj);
-
- {
- GLint r, g, b, a;
- glGetIntegerv(GL_RED_BITS, &r);
- glGetIntegerv(GL_GREEN_BITS, &g);
- glGetIntegerv(GL_BLUE_BITS, &b);
- glGetIntegerv(GL_ALPHA_BITS, &a);
- printf("channel sizes: %d %d %d %d\n", r, g, b, a);
- }
-}
-
-
-
-static void
-write_targa(const char *filename, const GLushort *buffer, int width, int height)
-{
- FILE *f = fopen( filename, "w" );
- if (f) {
- int i, x, y;
- const GLushort *ptr = buffer;
- printf ("osdemo, writing tga file \n");
- fputc (0x00, f); /* ID Length, 0 => No ID */
- fputc (0x00, f); /* Color Map Type, 0 => No color map included */
- fputc (0x02, f); /* Image Type, 2 => Uncompressed, True-color Image */
- fputc (0x00, f); /* Next five bytes are about the color map entries */
- fputc (0x00, f); /* 2 bytes Index, 2 bytes length, 1 byte size */
- fputc (0x00, f);
- fputc (0x00, f);
- fputc (0x00, f);
- fputc (0x00, f); /* X-origin of Image */
- fputc (0x00, f);
- fputc (0x00, f); /* Y-origin of Image */
- fputc (0x00, f);
- fputc (WIDTH & 0xff, f); /* Image Width */
- fputc ((WIDTH>>8) & 0xff, f);
- fputc (HEIGHT & 0xff, f); /* Image Height */
- fputc ((HEIGHT>>8) & 0xff, f);
- fputc (0x18, f); /* Pixel Depth, 0x18 => 24 Bits */
- fputc (0x20, f); /* Image Descriptor */
- 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+2] >> 8, f); /* write blue */
- fputc(ptr[i+1] >> 8, f); /* write green */
- fputc(ptr[i] >> 8, f); /* write red */
- }
- }
- }
-}
-
-
-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[] )
-{
- void *buffer;
-
- /* Create an RGBA-mode context */
-#if OSMESA_MAJOR_VERSION * 100 + OSMESA_MINOR_VERSION >= 305
- /* specify Z, stencil, accum sizes */
- OSMesaContext ctx = OSMesaCreateContextExt( GL_RGBA, 16, 0, 0, NULL );
-#else
- OSMesaContext ctx = OSMesaCreateContext( GL_RGBA, NULL );
-#endif
- if (!ctx) {
- printf("OSMesaCreateContext failed!\n");
- return 0;
- }
-
- /* Allocate the image buffer */
- buffer = malloc( WIDTH * HEIGHT * 4 * sizeof(GLushort));
- if (!buffer) {
- printf("Alloc image buffer failed!\n");
- return 0;
- }
-
- /* Bind the buffer to the context and make it current */
- if (!OSMesaMakeCurrent( ctx, buffer, GL_UNSIGNED_SHORT, WIDTH, HEIGHT )) {
- printf("OSMesaMakeCurrent failed!\n");
- return 0;
- }
-
- render_image();
-
- if (argc>1) {
-#ifdef SAVE_TARGA
- write_targa(argv[1], buffer, WIDTH, HEIGHT);
-#else
- write_ppm(argv[1], buffer, WIDTH, HEIGHT);
-#endif
- }
- else {
- printf("Specify a filename if you want to make an image file\n");
- }
-
- printf("all done\n");
-
- /* free the image buffer */
- free( buffer );
-
- /* destroy the context */
- OSMesaDestroyContext( ctx );
-
- return 0;
-}
diff --git a/progs/tests/osdemo32.c b/progs/tests/osdemo32.c
deleted file mode 100644
index 0350452011..0000000000
--- a/progs/tests/osdemo32.c
+++ /dev/null
@@ -1,286 +0,0 @@
-/* $Id: osdemo32.c,v 1.1 2003/03/08 19:05:45 brianp Exp $ */
-
-/*
- * Test OSMesa with GLfloat color channels.
- */
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "GL/osmesa.h"
-#include "GL/glut.h"
-
-
-#define SAVE_TARGA
-
-
-#define WIDTH 400
-#define HEIGHT 400
-
-
-
-static void render_image( void )
-{
- GLfloat light_ambient[] = { 0.0, 0.0, 0.0, 1.0 };
- GLfloat light_diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
- GLfloat light_specular[] = { 1.0, 1.0, 1.0, 1.0 };
- GLfloat light_position[] = { 1.0, 1.0, 1.0, 0.0 };
- GLfloat red_mat[] = { 1.0, 0.2, 0.2, 1.0 };
- GLfloat green_mat[] = { 0.2, 1.0, 0.2, 0.5 };
- GLfloat blue_mat[] = { 0.2, 0.2, 1.0, 1.0 };
- GLfloat white_mat[] = { 1.0, 1.0, 1.0, 1.0 };
- GLfloat purple_mat[] = { 1.0, 0.2, 1.0, 1.0 };
- GLUquadricObj *qobj = gluNewQuadric();
-
- glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
- glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
- glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
- glLightfv(GL_LIGHT0, GL_POSITION, light_position);
-
- glEnable(GL_LIGHTING);
- glEnable(GL_LIGHT0);
- glEnable(GL_DEPTH_TEST);
-
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glOrtho(-2.5, 2.5, -2.5, 2.5, -10.0, 10.0);
- glMatrixMode(GL_MODELVIEW);
-
- glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-
- glPushMatrix();
- glRotatef(20.0, 1.0, 0.0, 0.0);
-
-#if 0
- glPushMatrix();
- glTranslatef(-0.75, 0.5, 0.0);
- glRotatef(90.0, 1.0, 0.0, 0.0);
- glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, red_mat );
- glutSolidTorus(0.275, 0.85, 20, 20);
- glPopMatrix();
-#endif
-
- /* red square */
- glPushMatrix();
- glTranslatef(0.0, -0.5, 0.0);
- glRotatef(90, 1, 0.5, 0);
- glScalef(3, 3, 3);
- glDisable(GL_LIGHTING);
- glColor4f(1, 0, 0, 0.5);
- glBegin(GL_POLYGON);
- glVertex2f(-1, -1);
- glVertex2f( 1, -1);
- glVertex2f( 1, 1);
- glVertex2f(-1, 1);
- glEnd();
- glEnable(GL_LIGHTING);
- glPopMatrix();
-
-#if 0
- /* green square */
- glPushMatrix();
- glTranslatef(0.0, 0.5, 0.1);
- glDisable(GL_LIGHTING);
- glColor3f(0, 1, 0);
- glBegin(GL_POLYGON);
- glVertex2f(-1, -1);
- glVertex2f( 1, -1);
- glVertex2f( 1, 1);
- glVertex2f(-1, 1);
- glEnd();
- glEnable(GL_LIGHTING);
- glPopMatrix();
-
- /* blue square */
- glPushMatrix();
- glTranslatef(0.75, 0.5, 0.3);
- glDisable(GL_LIGHTING);
- glColor3f(0, 0, 0.5);
- glBegin(GL_POLYGON);
- glVertex2f(-1, -1);
- glVertex2f( 1, -1);
- glVertex2f( 1, 1);
- glVertex2f(-1, 1);
- glEnd();
- glEnable(GL_LIGHTING);
- glPopMatrix();
-#endif
- glPushMatrix();
- glTranslatef(-0.75, -0.5, 0.0);
- glRotatef(270.0, 1.0, 0.0, 0.0);
- glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, green_mat );
- glColor4f(0,1,0,0.5);
- glEnable(GL_BLEND);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- gluCylinder(qobj, 1.0, 0.0, 2.0, 16, 1);
- glDisable(GL_BLEND);
- glPopMatrix();
-
- glPushMatrix();
- glTranslatef(0.75, 1.0, 1.0);
- glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, blue_mat );
- gluSphere(qobj, 1.0, 20, 20);
- glPopMatrix();
-
- glPopMatrix();
-
- gluDeleteQuadric(qobj);
-
- {
- GLint r, g, b, a;
- glGetIntegerv(GL_RED_BITS, &r);
- glGetIntegerv(GL_GREEN_BITS, &g);
- glGetIntegerv(GL_BLUE_BITS, &b);
- glGetIntegerv(GL_ALPHA_BITS, &a);
- printf("channel sizes: %d %d %d %d\n", r, g, b, a);
- }
-}
-
-
-
-static void
-write_targa(const char *filename, const GLfloat *buffer, int width, int height)
-{
- FILE *f = fopen( filename, "w" );
- if (f) {
- int i, x, y;
- const GLfloat *ptr = buffer;
- printf ("osdemo, writing tga file \n");
- fputc (0x00, f); /* ID Length, 0 => No ID */
- fputc (0x00, f); /* Color Map Type, 0 => No color map included */
- fputc (0x02, f); /* Image Type, 2 => Uncompressed, True-color Image */
- fputc (0x00, f); /* Next five bytes are about the color map entries */
- fputc (0x00, f); /* 2 bytes Index, 2 bytes length, 1 byte size */
- fputc (0x00, f);
- fputc (0x00, f);
- fputc (0x00, f);
- fputc (0x00, f); /* X-origin of Image */
- fputc (0x00, f);
- fputc (0x00, f); /* Y-origin of Image */
- fputc (0x00, f);
- fputc (WIDTH & 0xff, f); /* Image Width */
- fputc ((WIDTH>>8) & 0xff, f);
- fputc (HEIGHT & 0xff, f); /* Image Height */
- fputc ((HEIGHT>>8) & 0xff, f);
- fputc (0x18, f); /* Pixel Depth, 0x18 => 24 Bits */
- fputc (0x20, f); /* Image Descriptor */
- fclose(f);
- f = fopen( filename, "ab" ); /* reopen in binary append mode */
- for (y=height-1; y>=0; y--) {
- for (x=0; x<width; x++) {
- int r, g, b;
- i = (y*width + x) * 4;
- r = (int) (ptr[i+0] * 255.0);
- g = (int) (ptr[i+1] * 255.0);
- b = (int) (ptr[i+2] * 255.0);
- if (r > 255) r = 255;
- if (g > 255) g = 255;
- if (b > 255) b = 255;
- fputc(b, f); /* write blue */
- fputc(g, f); /* write green */
- fputc(r, f); /* write red */
- }
- }
- }
-}
-
-
-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[] )
-{
- void *buffer;
-
- /* Create an RGBA-mode context */
-#if OSMESA_MAJOR_VERSION * 100 + OSMESA_MINOR_VERSION >= 305
- /* specify Z, stencil, accum sizes */
- OSMesaContext ctx = OSMesaCreateContextExt( GL_RGBA, 16, 0, 0, NULL );
-#else
- OSMesaContext ctx = OSMesaCreateContext( GL_RGBA, NULL );
-#endif
- if (!ctx) {
- printf("OSMesaCreateContext failed!\n");
- return 0;
- }
-
- /* Allocate the image buffer */
- buffer = malloc( WIDTH * HEIGHT * 4 * sizeof(GLfloat));
- if (!buffer) {
- printf("Alloc image buffer failed!\n");
- return 0;
- }
-
- /* Bind the buffer to the context and make it current */
- if (!OSMesaMakeCurrent( ctx, buffer, GL_FLOAT, WIDTH, HEIGHT )) {
- printf("OSMesaMakeCurrent failed!\n");
- return 0;
- }
-
- render_image();
-
- if (argc>1) {
-#ifdef SAVE_TARGA
- write_targa(argv[1], buffer, WIDTH, HEIGHT);
-#else
- write_ppm(argv[1], buffer, WIDTH, HEIGHT);
-#endif
- }
- else {
- printf("Specify a filename if you want to make an image file\n");
- }
-
- printf("all done\n");
-
- /* free the image buffer */
- free( buffer );
-
- /* destroy the context */
- OSMesaDestroyContext( ctx );
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-04 00:51:52 +0000