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authorLuc Verhaegen <libv@skynet.be>2010-03-08 07:39:43 +0100
committerLuc Verhaegen <libv@skynet.be>2010-03-08 07:39:43 +0100
commitc670a69782e6391910331c32cfe33059bb7f4d83 (patch)
treea04baa81b4032b7494fb4cd42cd53d6b149505f9 /progs/tests/arbnpot.c
parentf0e99179bcf95f39ce7c4d2c2270e8a4357eaf19 (diff)
Import debian's mesa-7.7-4 release.debian-7.7-4
Diffstat (limited to 'progs/tests/arbnpot.c')
-rw-r--r--progs/tests/arbnpot.c199
1 files changed, 0 insertions, 199 deletions
diff --git a/progs/tests/arbnpot.c b/progs/tests/arbnpot.c
deleted file mode 100644
index c51a541641..0000000000
--- a/progs/tests/arbnpot.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Test NPOT textures with the GL_ARB_texture_non_power_of_two extension.
- * Brian Paul
- * 2 July 2003
- */
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-#include "../util/readtex.c"
-
-#define IMAGE_FILE "../images/girl.rgb"
-
-static GLfloat Zrot = 0;
-
-static void Display( void )
-{
- glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-
- glPushMatrix();
- glRotatef(Zrot, 0, 0, 1);
- glBegin(GL_POLYGON);
- glTexCoord2f(0, 0);
- glVertex2f(-1, -1);
- glTexCoord2f(1, 0);
- glVertex2f(1, -1);
- glTexCoord2f(1, 1);
- glVertex2f(1, 1);
- glTexCoord2f(0, 1);
- glVertex2f(-1, 1);
- glEnd();
- glPopMatrix();
-
- glutSwapBuffers();
-}
-
-
-static void Reshape( int width, int height )
-{
- glViewport( 0, 0, width, height );
- glMatrixMode( GL_PROJECTION );
- glLoadIdentity();
- glFrustum( -1.0, 1.0, -1.0, 1.0, 5.0, 25.0 );
- glMatrixMode( GL_MODELVIEW );
- glLoadIdentity();
- glTranslatef( 0.0, 0.0, -7.0 );
-}
-
-
-static void Key( unsigned char key, int x, int y )
-{
- (void) x;
- (void) y;
- switch (key) {
- case 'z':
- Zrot -= 1.0;
- break;
- case 'Z':
- Zrot += 1.0;
- break;
- case 27:
- exit(0);
- break;
- }
- glutPostRedisplay();
-}
-
-
-static void Init( void )
-{
- GLubyte *image;
- int imgWidth, imgHeight, minDim, w;
- GLenum imgFormat;
-
- if (!glutExtensionSupported("GL_ARB_texture_non_power_of_two")) {
- printf("Sorry, this program requires GL_ARB_texture_non_power_of_two\n");
- exit(1);
- }
-
-#if 1
- image = LoadRGBImage( IMAGE_FILE, &imgWidth, &imgHeight, &imgFormat );
- if (!image) {
- printf("Couldn't read %s\n", IMAGE_FILE);
- exit(0);
- }
-#else
- int i, j;
- imgFormat = GL_RGB;
- imgWidth = 3;
- imgHeight = 3;
- image = malloc(imgWidth * imgHeight * 3);
- for (i = 0; i < imgHeight; i++) {
- for (j = 0; j < imgWidth; j++) {
- int k = (i * imgWidth + j) * 3;
- if ((i + j) & 1) {
- image[k+0] = 255;
- image[k+1] = 0;
- image[k+2] = 0;
- }
- else {
- image[k+0] = 0;
- image[k+1] = 255;
- image[k+2] = 0;
- }
- }
- }
-#endif
-
- printf("Read %d x %d\n", imgWidth, imgHeight);
-
- minDim = imgWidth < imgHeight ? imgWidth : imgHeight;
-
- glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-
- /*
- * 1D Texture. Test proxy first, if that works, test non-proxy target.
- */
- glTexImage1D(GL_PROXY_TEXTURE_1D, 0, GL_RGB, imgWidth, 0,
- imgFormat, GL_UNSIGNED_BYTE, image);
- glGetTexLevelParameteriv(GL_PROXY_TEXTURE_1D, 0, GL_TEXTURE_WIDTH, &w);
- assert(w == imgWidth || w == 0);
-
- if (w) {
- glTexImage1D(GL_TEXTURE_1D, 0, GL_RGB, imgWidth, 0,
- imgFormat, GL_UNSIGNED_BYTE, image);
- assert(glGetError() == GL_NO_ERROR);
- }
-
-
- /*
- * 2D Texture
- */
- glTexImage2D(GL_PROXY_TEXTURE_2D, 0, GL_RGB, imgWidth, imgHeight, 0,
- imgFormat, GL_UNSIGNED_BYTE, image);
- glGetTexLevelParameteriv(GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w);
- assert(w == imgWidth || w == 0);
-
- if (w) {
- glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, imgWidth, imgHeight, 0,
- imgFormat, GL_UNSIGNED_BYTE, image);
- assert(glGetError() == GL_NO_ERROR);
- }
-
-
- /*
- * 3D Texture
- */
- glTexImage3D(GL_PROXY_TEXTURE_3D, 0, GL_RGB, imgWidth, imgHeight, 1, 0,
- imgFormat, GL_UNSIGNED_BYTE, image);
- glGetTexLevelParameteriv(GL_PROXY_TEXTURE_3D, 0, GL_TEXTURE_WIDTH, &w);
- assert(w == imgWidth || w == 0);
-
- if (w) {
- glTexImage3D(GL_TEXTURE_3D, 0, GL_RGB, imgWidth, imgHeight, 1, 0,
- imgFormat, GL_UNSIGNED_BYTE, image);
- assert(glGetError() == GL_NO_ERROR);
- }
-
-
- /*
- * Cube Texture
- */
- glTexImage2D(GL_PROXY_TEXTURE_CUBE_MAP, 0, GL_RGB,
- minDim, minDim, 0,
- imgFormat, GL_UNSIGNED_BYTE, image);
- glGetTexLevelParameteriv(GL_PROXY_TEXTURE_CUBE_MAP, 0, GL_TEXTURE_WIDTH, &w);
- assert(w == minDim || w == 0);
-
- if (w) {
- glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, GL_RGB,
- minDim, minDim, 0,
- imgFormat, GL_UNSIGNED_BYTE, image);
- assert(glGetError() == GL_NO_ERROR);
- }
-
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glEnable(GL_TEXTURE_2D);
-}
-
-
-int main( int argc, char *argv[] )
-{
- glutInit( &argc, argv );
- glutInitWindowPosition( 0, 0 );
- glutInitWindowSize( 400, 400 );
- glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH );
- glutCreateWindow(argv[0]);
- glewInit();
- glutReshapeFunc( Reshape );
- glutKeyboardFunc( Key );
- glutDisplayFunc( Display );
- Init();
- glutMainLoop();
- return 0;
-}