diff options
Diffstat (limited to 'progs/trivial/vp-tri-cb-tex.c')
| -rw-r--r-- | progs/trivial/vp-tri-cb-tex.c | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/progs/trivial/vp-tri-cb-tex.c b/progs/trivial/vp-tri-cb-tex.c deleted file mode 100644 index e543e2ec3f..0000000000 --- a/progs/trivial/vp-tri-cb-tex.c +++ /dev/null @@ -1,191 +0,0 @@ -/* Test glGenProgramsNV(), glIsProgramNV(), glLoadProgramNV() */ - -#include <stdio.h> -#include <assert.h> -#include <string.h> -#include <stdlib.h> -#include <math.h> -#include <GL/glew.h> -#include <GL/glut.h> - - - -GLenum doubleBuffer; - -static void Init(void) -{ - GLint errno; - GLuint prognum; - - static const char *prog1 = - "!!ARBvp1.0\n" - "PARAM Emission = state.material.emission; \n" - "PARAM Ambient = state.material.ambient; \n" - "PARAM Diffuse = state.material.diffuse; \n" - "PARAM Specular = state.material.specular; \n" - "DP4 result.position.x, Ambient, vertex.position;\n" - "DP4 result.position.y, Diffuse, vertex.position;\n" - "DP4 result.position.z, Specular, vertex.position;\n" - "DP4 result.position.w, Emission, vertex.position;\n" - "MOV result.texcoord[0], vertex.texcoord[0];\n" - "END\n"; - - const float Ambient[4] = { 0.0, 1.0, 0.0, 0.0 }; - const float Diffuse[4] = { 1.0, 0.0, 0.0, 0.0 }; - const float Specular[4] = { 0.0, 0.0, 1.0, 0.0 }; - const float Emission[4] = { 0.0, 0.0, 0.0, 1.0 }; - glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, Ambient); - glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, Diffuse); - glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, Specular); - glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, Emission); - - - glGenProgramsARB(1, &prognum); - - glBindProgramARB(GL_VERTEX_PROGRAM_ARB, prognum); - glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB, - strlen(prog1), (const GLubyte *) prog1); - - assert(glIsProgramARB(prognum)); - errno = glGetError(); - printf("glGetError = %d\n", errno); - if (errno != GL_NO_ERROR) - { - GLint errorpos; - - glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errorpos); - printf("errorpos: %d\n", errorpos); - printf("%s\n", (char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB)); - } - - glEnable(GL_VERTEX_PROGRAM_NV); - -#define SIZE 32 - { - GLubyte tex2d[SIZE][SIZE][3]; - GLint s, t; - - for (s = 0; s < SIZE; s++) { - for (t = 0; t < SIZE; t++) { -#if 0 - tex2d[t][s][0] = (s < SIZE/2) ? 0 : 255; - tex2d[t][s][1] = (t < SIZE/2) ? 0 : 255; - tex2d[t][s][2] = 0; -#else - tex2d[t][s][0] = s*255/(SIZE-1); - tex2d[t][s][1] = t*255/(SIZE-1); - tex2d[t][s][2] = 0; -#endif - } - } - - glPixelStorei(GL_UNPACK_ALIGNMENT, 1); - - glTexImage2D(GL_TEXTURE_2D, 0, 3, SIZE, SIZE, 0, - GL_RGB, GL_UNSIGNED_BYTE, tex2d); - - 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); - - glPixelStorei(GL_UNPACK_ALIGNMENT, 4); - } - -} - - -static void Reshape(int width, int height) -{ - - glViewport(0, 0, (GLint)width, (GLint)height); - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); -/* glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); */ - glMatrixMode(GL_MODELVIEW); -} - -static void Key(unsigned char key, int x, int y) -{ - - switch (key) { - case 27: - exit(1); - default: - break; - } - - glutPostRedisplay(); -} - -static void Draw(void) -{ - glClear(GL_COLOR_BUFFER_BIT); - - glBegin(GL_TRIANGLES); - glTexCoord2f(1,-1); - glVertex3f( 0.9, -0.9, -0.0); - glTexCoord2f(1,1); - glVertex3f( 0.9, 0.9, -0.0); - glTexCoord2f(-1,0); - glVertex3f(-0.9, 0.0, -0.0); - glEnd(); - - glFlush(); - - if (doubleBuffer) { - glutSwapBuffers(); - } -} - -static GLenum Args(int argc, char **argv) -{ - GLint i; - - doubleBuffer = GL_FALSE; - - for (i = 1; i < argc; i++) { - if (strcmp(argv[i], "-sb") == 0) { - doubleBuffer = GL_FALSE; - } else if (strcmp(argv[i], "-db") == 0) { - doubleBuffer = GL_TRUE; - } else { - fprintf(stderr, "%s (Bad option).\n", argv[i]); - return GL_FALSE; - } - } - return GL_TRUE; -} - -int main(int argc, char **argv) -{ - GLenum type; - - glutInit(&argc, argv); - - if (Args(argc, argv) == GL_FALSE) { - exit(1); - } - - glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250); - - type = GLUT_RGB | GLUT_ALPHA; - type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE; - glutInitDisplayMode(type); - - if (glutCreateWindow(*argv) == GL_FALSE) { - exit(1); - } - - glewInit(); - - Init(); - - glutReshapeFunc(Reshape); - glutKeyboardFunc(Key); - glutDisplayFunc(Draw); - glutMainLoop(); - return 0; -} |