1 files changed, 0 insertions, 238 deletions
diff --git a/progs/tests/floattex.c b/progs/tests/floattex.c
deleted file mode 100644
index 39302ce3aff..00000000000
--- a/progs/tests/floattex.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * Test floating point textures.
- */
-
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-#include "extfuncs.h"
-#include "readtex.h"
-#include "shaderutil.h"
-
-
-static const char *TexFile = "../images/arch.rgb";
-
-static const char *FragShaderText = 
-   "uniform sampler2D tex1; \n"
-   "void main() \n"
-   "{ \n"
-   "   vec4 t = texture2D(tex1, gl_TexCoord[0].xy); \n"
-   "   // convert from [-255,0] to [0,1] \n"
-   "   gl_FragColor = t * (-1.0 / 255.0); \n"
-   "} \n";
-
-static const char *VertShaderText = 
-   "void main() \n"
-   "{ \n"
-   "   gl_TexCoord[0] = gl_MultiTexCoord0; \n"
-   "   gl_Position = ftransform(); \n"
-   "} \n";
-
-static struct uniform_info Uniforms[] = {
-   { "tex1",  1, GL_SAMPLER_2D, { 0, 0, 0, 0 }, -1 },
-   END_OF_UNIFORMS
-};
-
-
-static GLuint Program;
-
-
-
-static GLboolean
-CheckError( int line )
-{
-   GLenum error = glGetError();
-   if (error) {
-      char *err = (char *) gluErrorString( error );
-      fprintf( stderr, "GL Error: %s at line %d\n", err, line );
-      return GL_TRUE;
-   }
-   return GL_FALSE;
-}
-
-
-static void
-Draw(void)
-{
-   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-   glPushMatrix();
-
-   glBegin(GL_POLYGON);
-   glTexCoord2f( 0.0, 0.0 );   glVertex2f( -1.0, -1.0 );
-   glTexCoord2f( 1.0, 0.0 );   glVertex2f(  1.0, -1.0 );
-   glTexCoord2f( 1.0, 1.0 );   glVertex2f(  1.0,  1.0 );
-   glTexCoord2f( 0.0, 1.0 );   glVertex2f( -1.0,  1.0 );
-   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, -8.0);
-}
-
-
-static void
-Key(unsigned char key, int x, int y)
-{
-   (void) x;
-   (void) y;
-   switch (key) {
-      case 27:
-         exit(0);
-         break;
-   }
-   glutPostRedisplay();
-}
-
-
-static void
-InitTexture(void)
-{
-   GLenum filter = GL_LINEAR;
-   GLint imgWidth, imgHeight;
-   GLenum imgFormat;
-   GLubyte *image = NULL;
-   GLfloat *ftex;
-   GLint i, t;
-
-   image = LoadRGBImage(TexFile, &imgWidth, &imgHeight, &imgFormat);
-   if (!image) {
-      printf("Couldn't read %s\n", TexFile);
-      exit(0);
-   }
-
-   assert(imgFormat == GL_RGB);
-
-   ftex = (float *) malloc(imgWidth * imgHeight * 4 * sizeof(float));
-   if (!ftex) {
-      printf("out of memory\n");
-      exit(0);
-   }
-
-   /* convert ubytes to floats, negated */
-   for (i = 0; i < imgWidth * imgHeight * 3; i++) {
-      ftex[i] = -1.0f * image[i];
-   }
-
-   glActiveTexture(GL_TEXTURE0);
-   glBindTexture(GL_TEXTURE_2D, 42);
-
-   glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F_ARB,
-                imgWidth, imgHeight, 0,
-                GL_RGB, GL_FLOAT, ftex);
-
-
-   CheckError(__LINE__);
-
-   /* sanity checks */
-   glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_RED_TYPE_ARB, &t);
-   assert(t == GL_FLOAT);
-   glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_GREEN_TYPE_ARB, &t);
-   assert(t == GL_FLOAT);
-   glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_BLUE_TYPE_ARB, &t);
-   assert(t == GL_FLOAT);
-   glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_ALPHA_TYPE_ARB, &t);
-   assert(t == GL_FLOAT);
-
-   free(image);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter);
-
-   if (1) {
-      /* read back the texture and make sure values are correct */
-      GLfloat *tex2 = (GLfloat *)
-         malloc(imgWidth * imgHeight * 4 * sizeof(GLfloat));
-      glGetTexImage(GL_TEXTURE_2D, 0, imgFormat, GL_FLOAT, tex2);
-      CheckError(__LINE__);
-      for (i = 0; i < imgWidth * imgHeight * 4; i++) {
-         if (ftex[i] != tex2[i]) {
-            printf("tex[%d] %g != tex2[%d] %g\n",
-                   i, ftex[i], i, tex2[i]);
-         }
-      }
-   }
-
-   free(ftex);
-}
-
-
-static GLuint
-CreateProgram(void)
-{
-   GLuint fragShader, vertShader, program;
-
-   vertShader = CompileShaderText(GL_VERTEX_SHADER, VertShaderText);
-   fragShader = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderText);
-   assert(vertShader);
-   program = LinkShaders(vertShader, fragShader);
-
-   assert(program);
-
-   glUseProgram_func(program);
-
-   SetUniformValues(program, Uniforms);
-
-   return program;
-}
-
-
-static void
-Init(void)
-{
-   glClearColor(0.25, 0.25, 0.25, 0.0);
-
-   GetExtensionFuncs();
-
-   if (!ShadersSupported()) {
-      printf("Sorry, this test requires GLSL\n");
-      exit(1);
-   }
-
-   if (!glutExtensionSupported("GL_MESAX_texture_float") &&
-       !glutExtensionSupported("GL_ARB_texture_float")) {
-      printf("Sorry, this test requires GL_MESAX/ARB_texture_float\n");
-      exit(1);
-   }
-
-   InitTexture();
-
-   Program = CreateProgram();
-   glUseProgram_func(Program);
-}
-
-
-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(Draw);
-   Init();
-   glutMainLoop();
-   return 0;
-}