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authorEric Anholt <[email protected]>2010-05-21 09:32:38 -0700
committerEric Anholt <[email protected]>2010-05-21 12:20:39 -0700
commit68fc4b415e322f6744299e39864fbc377c6eff74 (patch)
tree4bafffd8b0105174f3c5c0ae327a005be9145990 /progs/tests/interleave.c
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/tests/interleave.c')
-rw-r--r--progs/tests/interleave.c408
1 files changed, 0 insertions, 408 deletions
diff --git a/progs/tests/interleave.c b/progs/tests/interleave.c
deleted file mode 100644
index c60ddde1f11..00000000000
--- a/progs/tests/interleave.c
+++ /dev/null
@@ -1,408 +0,0 @@
-/*
- * (C) Copyright IBM Corporation 2005
- * 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
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, 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 (including the next
- * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS 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.
- */
-
-/**
- * \file interleave.c
- *
- * Simple test of glInterleavedArrays functionality. For each mode, two
- * meshes are drawn. One is drawn using interleaved arrays and the othe is
- * drawn using immediate mode. Both should look identical.
- *
- * \author Ian Romanick <[email protected]>
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-
-static int Width = 400;
-static int Height = 300;
-static const GLfloat Near = 5.0, Far = 25.0;
-
-static const GLfloat t[][4] = {
- { 0.5, 0.0, 0.0, 1.0 },
-
- { 0.25, 0.5, 0.0, 1.0 },
- { 0.75, 0.5, 0.0, 1.0 },
-
- { 0.0, 1.0, 0.0, 1.0 },
- { 0.5, 1.0, 0.0, 1.0 },
- { 1.0, 1.0, 0.0, 1.0 },
-};
-
-static const GLfloat c_f[][4] = {
- { 1.0, 0.0, 0.0, 1.0 },
-
- { 0.0, 1.0, 0.0, 1.0 },
- { 0.0, 1.0, 0.0, 1.0 },
-
- { 0.0, 0.0, 1.0, 1.0 },
- { 1.0, 0.0, 1.0, 1.0 },
- { 0.0, 0.0, 1.0, 1.0 },
-};
-
-static const GLubyte c_ub[][4] = {
- { 0xff, 0x00, 0x00, 0xff },
-
- { 0x00, 0xff, 0x00, 0xff },
- { 0x00, 0xff, 0x00, 0xff },
-
- { 0x00, 0x00, 0xff, 0xff },
- { 0xff, 0x00, 0xff, 0xff },
- { 0x00, 0x00, 0xff, 0xff },
-};
-
-static const GLfloat n[][3] = {
- { 0.0, 0.0, -1.0 },
-
- { 0.0, 0.0, -1.0 },
- { 0.0, 0.0, -1.0 },
-
- { 0.0, 0.0, -1.0 },
- { 0.0, 0.0, -1.0 },
- { 0.0, 0.0, -1.0 },
-};
-
-static const GLfloat v[][4] = {
- { 0.0, 1.0, 0.0, 1.0, },
-
- { -0.5, 0.0, 0.0, 1.0, },
- { 0.5, 0.0, 0.0, 1.0, },
-
- { -1.0, -1.0, 0.0, 1.0, },
- { 0.0, -1.0, 0.0, 1.0, },
- { 1.0, -1.0, 0.0, 1.0, },
-};
-
-static const unsigned indicies[12] = {
- 0, 1, 2,
- 1, 3, 4,
- 2, 4, 5,
- 1, 4, 2
-};
-
-#define NONE { NULL, 0, 0, 0, sizeof( NULL ) }
-#define V2F { v, 2, 2 * sizeof( GLfloat ), GL_FLOAT, sizeof( v[0] ) }
-#define V3F { v, 3, 3 * sizeof( GLfloat ), GL_FLOAT, sizeof( v[0] ) }
-#define V4F { v, 4, 4 * sizeof( GLfloat ), GL_FLOAT, sizeof( v[0] ) }
-
-#define C4UB { c_ub, 4, 4 * sizeof( GLubyte ), GL_UNSIGNED_BYTE, sizeof( c_ub[0] ) }
-#define C3F { c_f, 3, 3 * sizeof( GLfloat ), GL_FLOAT, sizeof( c_f[0] ) }
-#define C4F { c_f, 4, 4 * sizeof( GLfloat ), GL_FLOAT, sizeof( c_f[0] ) }
-
-#define T2F { t, 2, 2 * sizeof( GLfloat ), GL_FLOAT, sizeof( t[0] ) }
-#define T4F { t, 4, 4 * sizeof( GLfloat ), GL_FLOAT, sizeof( t[0] ) }
-
-#define N3F { n, 3, 3 * sizeof( GLfloat ), GL_FLOAT, sizeof( n[0] ) }
-
-struct interleave_info {
- const void * data;
- unsigned count;
- unsigned size;
- GLenum type;
- unsigned stride;
-};
-
-#define NUM_MODES 14
-#define INVALID_MODE 14
-#define INVALID_STRIDE 15
-
-struct interleave_info info[ NUM_MODES ][4] = {
- { NONE, NONE, NONE, V2F },
- { NONE, NONE, NONE, V3F },
- { NONE, C4UB, NONE, V2F },
- { NONE, C4UB, NONE, V3F },
- { NONE, C3F, NONE, V3F },
-
- { NONE, NONE, N3F, V3F },
- { NONE, C4F, N3F, V3F },
-
- { T2F, NONE, NONE, V3F },
- { T4F, NONE, NONE, V4F },
-
- { T2F, C4UB, NONE, V3F },
- { T2F, C3F, NONE, V3F },
- { T2F, NONE, N3F, V3F },
- { T2F, C4F, N3F, V3F },
- { T4F, C4F, N3F, V4F },
-};
-
-const char * const mode_names[ NUM_MODES ] = {
- "GL_V2F",
- "GL_V3F",
- "GL_C4UB_V2F",
- "GL_C4UB_V3F",
- "GL_C3F_V3F",
- "GL_N3F_V3F",
- "GL_C4F_N3F_V3F",
- "GL_T2F_V3F",
- "GL_T4F_V4F",
- "GL_T2F_C4UB_V3F",
- "GL_T2F_C3F_V3F",
- "GL_T2F_N3F_V3F",
- "GL_T2F_C4F_N3F_V3F",
- "GL_T4F_C4F_N3F_V4F",
-};
-
-static unsigned interleave_mode = 0;
-static GLboolean use_invalid_mode = GL_FALSE;
-static GLboolean use_invalid_stride = GL_FALSE;
-
-#define DEREF(item,idx) (void *) & ((char *)curr_info[item].data)[idx * curr_info[item].stride]
-
-static void Display( void )
-{
- const struct interleave_info * const curr_info = info[ interleave_mode ];
-
- /* 4 floats for 12 verticies for 4 data elements.
- */
- char data[ (sizeof( GLfloat ) * 4) * 12 * 4 ];
-
- unsigned i;
- unsigned offset;
- GLenum err;
- GLenum format;
- GLsizei stride;
-
-
- glClearColor(0.2, 0.2, 0.8, 0);
- glClear( GL_COLOR_BUFFER_BIT );
-
- glPushMatrix();
-
- glTranslatef(-1.5, 0, 0);
-
- glColor3fv( c_f[0] );
-
- if ( curr_info[0].data != NULL ) {
- glEnable( GL_TEXTURE_2D );
- }
- else {
- glDisable( GL_TEXTURE_2D );
- }
-
-
- offset = 0;
- glBegin(GL_TRIANGLES);
- for ( i = 0 ; i < 12 ; i++ ) {
- const unsigned index = indicies[i];
-
-
- /* Handle the vertex texture coordinate.
- */
- if ( curr_info[0].data != NULL ) {
- if ( curr_info[0].count == 2 ) {
- glTexCoord2fv( DEREF(0, index) );
- }
- else {
- glTexCoord4fv( DEREF(0, index) );
- }
-
- (void) memcpy( & data[ offset ], DEREF(0, index),
- curr_info[0].size );
- offset += curr_info[0].size;
- }
-
-
- /* Handle the vertex color.
- */
- if ( curr_info[1].data != NULL ) {
- if ( curr_info[1].type == GL_FLOAT ) {
- if ( curr_info[1].count == 3 ) {
- glColor3fv( DEREF(1, index) );
- }
- else {
- glColor4fv( DEREF(1, index) );
- }
- }
- else {
- glColor4ubv( DEREF(1, index) );
- }
-
- (void) memcpy( & data[ offset ], DEREF(1, index),
- curr_info[1].size );
- offset += curr_info[1].size;
- }
-
-
- /* Handle the vertex normal.
- */
- if ( curr_info[2].data != NULL ) {
- glNormal3fv( DEREF(2, index) );
-
- (void) memcpy( & data[ offset ], DEREF(2, index),
- curr_info[2].size );
- offset += curr_info[2].size;
- }
-
-
- switch( curr_info[3].count ) {
- case 2:
- glVertex2fv( DEREF(3, index) );
- break;
- case 3:
- glVertex3fv( DEREF(3, index) );
- break;
- case 4:
- glVertex4fv( DEREF(3, index) );
- break;
- }
-
- (void) memcpy( & data[ offset ], DEREF(3, index),
- curr_info[3].size );
- offset += curr_info[3].size;
- }
- glEnd();
-
-
- glTranslatef(3.0, 0, 0);
-
- /* The masking with ~0x2A00 is a bit of a hack to make sure that format
- * ends up with an invalid value no matter what rand() returns.
- */
- format = (use_invalid_mode)
- ? (rand() & ~0x2A00) : GL_V2F + interleave_mode;
- stride = (use_invalid_stride) ? -abs(rand()) : 0;
-
- (void) glGetError();
- glInterleavedArrays( format, stride, data );
- err = glGetError();
- if ( err ) {
- printf("glInterleavedArrays(0x%04x, %d, %p) generated the error 0x%04x\n",
- format, stride, data, err );
- }
- else {
- glDrawArrays( GL_TRIANGLES, 0, 12 );
- }
-
- glPopMatrix();
-
- glutSwapBuffers();
-}
-
-
-static void Reshape( int width, int height )
-{
- GLfloat ar = (float) width / (float) height;
- Width = width;
- Height = height;
- glViewport( 0, 0, width, height );
- glMatrixMode( GL_PROJECTION );
- glLoadIdentity();
- glFrustum( -ar, ar, -1.0, 1.0, Near, Far );
- glMatrixMode( GL_MODELVIEW );
- glLoadIdentity();
- glTranslatef( 0.0, 0.0, -15.0 );
-}
-
-
-static void Key( unsigned char key, int x, int y )
-{
- (void) x;
- (void) y;
- switch (key) {
- case 27:
- exit(0);
- break;
- }
- glutPostRedisplay();
-}
-
-
-static void ModeMenu( int entry )
-{
- if ( entry == INVALID_MODE ) {
- use_invalid_mode = GL_TRUE;
- use_invalid_stride = GL_FALSE;
- }
- else if ( entry == INVALID_STRIDE ) {
- use_invalid_mode = GL_FALSE;
- use_invalid_stride = GL_TRUE;
- }
- else {
- use_invalid_mode = GL_FALSE;
- use_invalid_stride = GL_FALSE;
- interleave_mode = entry;
- }
-}
-
-static void Init( void )
-{
- const char * const ver_string = (const char *)
- glGetString( GL_VERSION );
- const GLubyte tex[16] = {
- 0xff, 0x00, 0xff, 0x00,
- 0x00, 0xff, 0x00, 0xff,
- 0xff, 0x00, 0xff, 0x00,
- 0x00, 0xff, 0x00, 0xff,
- };
-
- printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
- printf("GL_VERSION = %s\n", ver_string);
-
- glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST );
- glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST );
- glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
- glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 0,
- GL_LUMINANCE, GL_UNSIGNED_BYTE, tex );
-
- printf("Use the context menu (right click) to select the interleaved array mode.\n");
- printf("Press ESCAPE to exit.\n\n");
- printf("NOTE: This is *NOT* a very good test of the modes that use normals.\n");
-}
-
-
-int main( int argc, char *argv[] )
-{
- unsigned i;
-
- srand( time( NULL ) );
-
- glutInit( &argc, argv );
- glutInitWindowPosition( 0, 0 );
- glutInitWindowSize( Width, Height );
- glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
- glutCreateWindow( "glInterleavedArrays test" );
- glewInit();
- glutReshapeFunc( Reshape );
- glutKeyboardFunc( Key );
- glutDisplayFunc( Display );
-
- glutCreateMenu( ModeMenu );
- for ( i = 0 ; i < NUM_MODES ; i++ ) {
- glutAddMenuEntry( mode_names[i], i);
- }
-
- glutAddMenuEntry( "Random invalid mode", INVALID_MODE);
- glutAddMenuEntry( "Random invalid stride", INVALID_STRIDE);
-
- glutAttachMenu(GLUT_RIGHT_BUTTON);
-
- Init();
- glutMainLoop();
- return 0;
-}