Import debian's mesa-7.7-4 release.debian-7.7-4

1 files changed, 0 insertions, 363 deletions

diff --git a/progs/vpglsl/vp-tris.c b/progs/vpglsl/vp-tris.c
deleted file mode 100644
index 6a1fa3d3bf..0000000000
--- a/progs/vpglsl/vp-tris.c
+++ /dev/null
@@ -1,363 +0,0 @@
-
-#include <assert.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-
-#include <GL/glew.h>
-#include <GL/glut.h>
-
-static const char *filename = NULL;
-static GLuint nr_steps = 4;
-static GLuint prim = GL_TRIANGLES;
-static GLfloat psz = 1.0;
-static GLboolean pointsmooth = 0;
-static GLboolean program_point_size = 0;
-
-static GLuint fragShader;
-static GLuint vertShader;
-static GLuint program;
-
-static void usage( char *name )
-{
-   fprintf( stderr, "usage: %s [ options ] shader_filename\n", name );
-   fprintf( stderr, "\n" );
-   fprintf( stderr, "options:\n" );
-   fprintf( stderr, "    -f     flat shaded\n" );
-   fprintf( stderr, "    -nNr  subdivision steps\n" );
-}
-
-
-static void load_and_compile_shader(GLuint shader, const char *text)
-{
-   GLint stat;
-
-   glShaderSource(shader, 1, (const GLchar **) &text, NULL);
-
-   glCompileShader(shader);
-
-   glGetShaderiv(shader, GL_COMPILE_STATUS, &stat);
-   if (!stat) {
-      GLchar log[1000];
-      GLsizei len;
-      glGetShaderInfoLog(shader, 1000, &len, log);
-      fprintf(stderr, "vp-tris: problem compiling shader:\n%s\n", log);
-      exit(1);
-   }
-}
-
-static void read_shader(GLuint shader, const char *filename)
-{
-   const int max = 100*1000;
-   int n;
-   char *buffer = (char*) malloc(max);
-   FILE *f = fopen(filename, "r");
-   if (!f) {
-      fprintf(stderr, "vp-tris: Unable to open shader file %s\n", filename);
-      exit(1);
-   }
-
-   n = fread(buffer, 1, max, f);
-   printf("vp-tris: read %d bytes from shader file %s\n", n, filename);
-   if (n > 0) {
-      buffer[n] = 0;
-      load_and_compile_shader(shader, buffer);
-   }
-
-   fclose(f);
-   free(buffer);
-}
-
-static void check_link(GLuint prog)
-{
-   GLint stat;
-   glGetProgramiv(prog, GL_LINK_STATUS, &stat);
-   if (!stat) {
-      GLchar log[1000];
-      GLsizei len;
-      glGetProgramInfoLog(prog, 1000, &len, log);
-      fprintf(stderr, "Linker error:\n%s\n", log);
-   }
-}
-
-static void setup_uniforms()
-{
-   {
-      GLint loc1f = glGetUniformLocationARB(program, "Offset1f");
-      GLint loc2f = glGetUniformLocationARB(program, "Offset2f");
-      GLint loc4f = glGetUniformLocationARB(program, "Offset4f");
-      GLfloat vecKer[] =
-         { 1.0, 0.0, 0.0,  1.0,
-           0.0, 1.0, 0.0,  1.0,
-           1.0, 0.0, 0.0,  1.0,
-           0.0, 0.0, 0.0,  1.0
-         };
-      if (loc1f >= 0)
-         glUniform1fv(loc1f, 16, vecKer);
-
-      if (loc2f >= 0)
-         glUniform2fv(loc2f, 8, vecKer);
-
-      if (loc4f >= 0)
-         glUniform4fv(loc4f, 4, vecKer);
-
-   }
-
-   {
-      GLint loc1f = glGetUniformLocationARB(program, "KernelValue1f");
-      GLint loc2f = glGetUniformLocationARB(program, "KernelValue2f");
-      GLint loc4f = glGetUniformLocationARB(program, "KernelValue4f");
-      GLfloat vecKer[] =
-         { 1.0, 0.0, 0.0,  0.25,
-           0.0, 1.0, 0.0,  0.25,
-           0.0, 0.0, 1.0,  0.25,
-           0.0, 0.0, 0.0,  0.25,
-           0.5, 0.0, 0.0,  0.35,
-           0.0, 0.5, 0.0,  0.35,
-           0.0, 0.0, 0.5,  0.35,
-           0.0, 0.0, 0.0,  0.35
-         };
-      if (loc1f >= 0)
-         glUniform1fv(loc1f, 16, vecKer);
-
-      if (loc2f >= 0)
-         glUniform2fv(loc2f, 8, vecKer);
-
-      if (loc4f >= 0)
-         glUniform4fv(loc4f, 4, vecKer);
-   }
-}
-
-static void prepare_shaders()
-{
-   static const char *fragShaderText =
-      "void main() {\n"
-      "    gl_FragColor = gl_Color;\n"
-      "}\n";
-   static const char *vertShaderText =
-      "void main() {\n"
-      "   gl_FrontColor = gl_Color;\n"
-      "   gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n"
-      "}\n";
-   fragShader = glCreateShader(GL_FRAGMENT_SHADER);
-   load_and_compile_shader(fragShader, fragShaderText);
-
-
-   vertShader = glCreateShader(GL_VERTEX_SHADER);
-   if (filename)
-      read_shader(vertShader, filename);
-   else
-      load_and_compile_shader(vertShader, vertShaderText);
-
-   program = glCreateProgram();
-   glAttachShader(program, fragShader);
-   glAttachShader(program, vertShader);
-   glLinkProgram(program);
-   check_link(program);
-   glUseProgram(program);
-
-   setup_uniforms();
-}
-
-static void args(int argc, char *argv[])
-{
-   GLint i;
-
-   for (i = 1; i < argc; i++) {
-      if (strncmp(argv[i], "-n", 2) == 0) {
-	 nr_steps = atoi((argv[i]) + 2);
-      }
-      else if (strcmp(argv[i], "-f") == 0) {
-	 glShadeModel(GL_FLAT);
-      }
-      else if (i == argc - 1) {
-	 filename = argv[i];
-      }
-      else {
-	 usage(argv[0]);
-	 exit(1);
-      }
-   }
-
-   if (!filename) {
-      usage(argv[0]);
-      exit(1);
-   }
-}
-
-
-
-
-union vert {
-   struct {
-      GLfloat color[3];
-      GLfloat pos[3];
-   } v;
-   GLfloat f[6];
-};
-
-static void make_midpoint( union vert *out,
-			   const union vert *v0,
-			   const union vert *v1)
-{
-   int i;
-   for (i = 0; i < 6; i++)
-      out->f[i] = v0->f[i] + .5 * (v1->f[i] - v0->f[i]);
-}
-
-static void subdiv( union vert *v0,
-		    union vert *v1,
-		    union vert *v2,
-		    GLuint depth )
-{
-   if (depth == 0) {
-      glColor3fv(v0->v.color);
-      glVertex3fv(v0->v.pos);
-      glColor3fv(v1->v.color);
-      glVertex3fv(v1->v.pos);
-      glColor3fv(v2->v.color);
-      glVertex3fv(v2->v.pos);
-   }
-   else {
-      union vert m[3];
-
-      make_midpoint(&m[0], v0, v1);
-      make_midpoint(&m[1], v1, v2);
-      make_midpoint(&m[2], v2, v0);
-
-      subdiv(&m[0], &m[2], v0, depth-1);
-      subdiv(&m[1], &m[0], v1, depth-1);
-      subdiv(&m[2], &m[1], v2, depth-1);
-      subdiv(&m[0], &m[1], &m[2], depth-1);
-   }
-}
-
-static void enable( GLenum value, GLboolean flag )
-{
-   if (flag)
-      glEnable(value);
-   else
-      glDisable(value);
-}
-
-/** Assignment */
-#define ASSIGN_3V( V, V0, V1, V2 )  \
-do {                                \
-    V[0] = V0;                      \
-    V[1] = V1;                      \
-    V[2] = V2;                      \
-} while(0)
-
-static void Display( void )
-{
-   glClearColor(0.3, 0.3, 0.3, 1);
-   glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-   glPointSize(psz);
-
-   glUseProgram(program);
-   enable( GL_POINT_SMOOTH, pointsmooth );
-   enable( GL_VERTEX_PROGRAM_POINT_SIZE_ARB, program_point_size );
-
-   glBegin(prim);
-
-
-   {
-      union vert v[3];
-
-      ASSIGN_3V(v[0].v.color, 0,0,1);
-      ASSIGN_3V(v[0].v.pos,  0.9, -0.9, 0.0);
-      ASSIGN_3V(v[1].v.color, 1,0,0);
-      ASSIGN_3V(v[1].v.pos, 0.9, 0.9, 0.0);
-      ASSIGN_3V(v[2].v.color, 0,1,0);
-      ASSIGN_3V(v[2].v.pos, -0.9, 0, 0.0);
-
-      subdiv(&v[0], &v[1], &v[2], nr_steps);
-   }
-
-   glEnd();
-
-
-   glFlush();
-}
-
-
-static void Reshape( int width, int height )
-{
-   glViewport( 0, 0, width, height );
-   glMatrixMode( GL_PROJECTION );
-   glLoadIdentity();
-   glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
-   glMatrixMode( GL_MODELVIEW );
-   glLoadIdentity();
-   /*glTranslatef( 0.0, 0.0, -15.0 );*/
-}
-
-
-static void CleanUp(void)
-{
-   glDeleteShader(fragShader);
-   glDeleteShader(vertShader);
-   glDeleteProgram(program);
-}
-
-static void Key( unsigned char key, int x, int y )
-{
-   (void) x;
-   (void) y;
-   switch (key) {
-   case 'p':
-      prim = GL_POINTS;
-      break;
-   case 't':
-      prim = GL_TRIANGLES;
-      break;
-   case 's':
-      psz += .5;
-      break;
-   case 'S':
-      if (psz > .5)
-         psz -= .5;
-      break;
-   case 'm':
-      pointsmooth = !pointsmooth;
-      break;
-   case 'z':
-      program_point_size = !program_point_size;
-      break;
-   case '+':
-      nr_steps++;
-      break; 
-   case '-':
-      if (nr_steps) 
-         nr_steps--;
-      break;
-   case ' ':
-      psz = 1.0;
-      prim = GL_TRIANGLES;
-      nr_steps = 4;
-      break;
-   case 27:
-      CleanUp();
-      exit(0);
-      break;
-   }
-   glutPostRedisplay();
-}
-
-int main( int argc, char *argv[] )
-{
-   glutInit( &argc, argv );
-   glutInitWindowPosition( 0, 0 );
-   glutInitWindowSize( 250, 250 );
-   glutInitDisplayMode( GLUT_RGB | GLUT_SINGLE | GLUT_DEPTH );
-   glutCreateWindow(argv[argc-1]);
-   glewInit();
-   glutReshapeFunc( Reshape );
-   glutKeyboardFunc( Key );
-   glutDisplayFunc( Display );
-   args( argc, argv );
-   prepare_shaders();
-   glutMainLoop();
-   return 0;
-}