Remove demos that have moved to git+ssh://git.freedesktop.org/git/mesa/demos.

[mesa.git] / progs / tests / fillrate.c

diff --git a/progs/tests/fillrate.c b/progs/tests/fillrate.c
deleted file mode 100644 (file)
index 1e58df2..0000000
--- a/progs/tests/fillrate.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/**
- * Measure fill rates for basic shading/texturing modes.
- *
- * Brian Paul
- * 1 April 2008
- */
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-#include "readtex.h"
-
-#define TEXTURE_1_FILE "../images/tile.rgb"
-#define TEXTURE_2_FILE "../images/reflect.rgb"
-
-static int Win;
-static int Width = 1010, Height = 1010;
-static GLuint Textures[2];
-
-
-/**
- * Draw quad 10 pixels shorter, narrower than window size.
- */
-static void
-DrawQuad(void)
-{
-   glBegin(GL_POLYGON);
-
-   glColor3f(1.0, 0.5, 0.5);
-   glMultiTexCoord2f(GL_TEXTURE0, 0, 0);
-   glMultiTexCoord2f(GL_TEXTURE1, 0, 0);
-   glVertex2f(5, 5);
-
-   glColor3f(0.5, 1.0, 0.5);
-   glMultiTexCoord2f(GL_TEXTURE0, 1, 0);
-   glMultiTexCoord2f(GL_TEXTURE1, 1, 0);
-   glVertex2f(Width - 5, 5);
-
-   glColor3f(0.5, 0.5, 1.0);
-   glMultiTexCoord2f(GL_TEXTURE0, 1, 1);
-   glMultiTexCoord2f(GL_TEXTURE1, 1, 1);
-   glVertex2f(Width - 5, Height - 5);
-
-   glColor3f(1.0, 0.5, 1.0);
-   glMultiTexCoord2f(GL_TEXTURE0, 0, 1);
-   glMultiTexCoord2f(GL_TEXTURE1, 0, 1);
-   glVertex2f(5, Height - 5);
-
-   glEnd();
-}
-
-
-/**
- * Compute rate for drawing large quad with given shading/texture state.
- */
-static void
-RunTest(GLenum shading, GLuint numTextures, GLenum texFilter)
-{
-   const GLdouble minPeriod = 2.0;
-   GLdouble t0, t1;
-   GLdouble pixels, rate;
-   GLint i, iters;
-
-   glActiveTexture(GL_TEXTURE0);
-   if (numTextures > 0) {
-      glBindTexture(GL_TEXTURE_2D, Textures[0]);
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, texFilter);
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, texFilter);
-      glEnable(GL_TEXTURE_2D);
-   }
-   else {
-      glDisable(GL_TEXTURE_2D);
-   }
-
-   glActiveTexture(GL_TEXTURE1);
-   if (numTextures > 1) {
-      glBindTexture(GL_TEXTURE_2D, Textures[1]);
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, texFilter);
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, texFilter);
-      glEnable(GL_TEXTURE_2D);
-   }
-   else {
-      glDisable(GL_TEXTURE_2D);
-   }
-
-   glShadeModel(shading);
-
-
-   glFinish();
-
-   iters = 1;
-   do {
-      iters *= 4;
-      t0 = glutGet(GLUT_ELAPSED_TIME) * 0.001;
-      for (i = 0; i < iters; i++) {
-         DrawQuad();
-      }
-      glFinish();
-      t1 = glutGet(GLUT_ELAPSED_TIME) * 0.001;
-   } while (t1 - t0 < minPeriod);
-
-   glutSwapBuffers();
-
-   pixels = (double) iters * (Width - 10) * (Height - 10);
-   rate = pixels / (t1 - t0);
-   rate /= 1000000.0;  /* megapixels/second */
-
-   printf("%s ", shading == GL_FLAT ? "GL_FLAT" : "GL_SMOOTH");
-   printf("Textures=%u ", numTextures);
-   printf("Filter=%s: ", texFilter == GL_LINEAR ? "GL_LINEAR" : "GL_NEAREST");
-   printf("%g MPixels/sec\n", rate);
-}
-
-
-static void
-Draw(void)
-{
-   glClear(GL_COLOR_BUFFER_BIT);
-
-   RunTest(GL_FLAT, 0, GL_NEAREST);
-   RunTest(GL_SMOOTH, 0, GL_NEAREST);
-   RunTest(GL_SMOOTH, 1, GL_NEAREST);
-   RunTest(GL_SMOOTH, 1, GL_LINEAR);
-   RunTest(GL_SMOOTH, 2, GL_NEAREST);
-   RunTest(GL_SMOOTH, 2, GL_LINEAR);
-
-   glutSwapBuffers();
-}
-
-
-static void
-Reshape(int width, int height)
-{
-   glViewport(0, 0, width, height);
-   glMatrixMode(GL_PROJECTION);
-   glLoadIdentity();
-   glOrtho(0, width, 0, height, -1, 1);
-   glMatrixMode(GL_MODELVIEW);
-   glLoadIdentity();
-   Width = width;
-   Height = height;
-}
-
-
-static void
-Key(unsigned char key, int x, int y)
-{
-   (void) x;
-   (void) y;
-   switch (key) {
-   case 27:
-      glutDestroyWindow(Win);
-      exit(0);
-      break;
-   }
-   glutPostRedisplay();
-}
-
-
-static void
-Init(void)
-{
-   printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
-
-   glGenTextures(2, Textures);
-
-   glBindTexture(GL_TEXTURE_2D, Textures[0]);
-   glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-
-   if (!LoadRGBMipmaps(TEXTURE_1_FILE, GL_RGB)) {
-      printf("Error: couldn't load texture image\n");
-      exit(1);
-   }
-
-   glBindTexture(GL_TEXTURE_2D, Textures[1]);
-   glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-
-   if (!LoadRGBMipmaps(TEXTURE_2_FILE, GL_RGB)) {
-      printf("Error: couldn't load texture image\n");
-      exit(1);
-   }
-
-}
-
-
-int
-main(int argc, char *argv[])
-{
-   glutInit(&argc, argv);
-   glutInitWindowPosition(0, 0);
-   glutInitWindowSize(Width, Height);
-   glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
-   Win = glutCreateWindow(argv[0]);
-   glewInit();
-   glutReshapeFunc(Reshape);
-   glutKeyboardFunc(Key);
-   glutDisplayFunc(Draw);
-   Init();
-   glutMainLoop();
-   return 0;
-}