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-rw-r--r--progs/tests/fillrate.c204
1 files changed, 0 insertions, 204 deletions
diff --git a/progs/tests/fillrate.c b/progs/tests/fillrate.c
deleted file mode 100644
index 1e58df281e1..00000000000
--- 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;
-}