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

[mesa.git] / progs / perf / genmipmap.c

diff --git a/progs/perf/genmipmap.c b/progs/perf/genmipmap.c
deleted file mode 100644 (file)
index 20e2fa3..0000000
--- a/progs/perf/genmipmap.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VMWARE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * Measure glGenerateMipmap() speed.
- *
- * Brian Paul
- * 24 Sep 2009
- */
-
-#include <string.h>
-#include <stdio.h>
-#include "glmain.h"
-#include "common.h"
-
-
-int WinWidth = 100, WinHeight = 100;
-
-static GLboolean DrawPoint = GL_TRUE;
-static GLuint VBO;
-static GLuint TexObj = 0;
-static GLint BaseLevel, MaxLevel;
-
-struct vertex
-{
-   GLfloat x, y, s, t;
-};
-
-static const struct vertex vertices[1] = {
-   { 0.0, 0.0, 0.5, 0.5 },
-};
-
-#define VOFFSET(F) ((void *) offsetof(struct vertex, F))
-
-/** Called from test harness/main */
-void
-PerfInit(void)
-{
-   if (!PerfExtensionSupported("GL_ARB_framebuffer_object")) {
-      printf("Sorry, this test requires GL_ARB_framebuffer_object\n");
-      exit(1);
-   }
-
-   /* setup VBO w/ vertex data */
-   glGenBuffersARB(1, &VBO);
-   glBindBufferARB(GL_ARRAY_BUFFER_ARB, VBO);
-   glBufferDataARB(GL_ARRAY_BUFFER_ARB,
-                   sizeof(vertices), vertices, GL_STATIC_DRAW_ARB);
-   glVertexPointer(2, GL_FLOAT, sizeof(struct vertex), VOFFSET(x));
-   glTexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), VOFFSET(s));
-   glEnableClientState(GL_VERTEX_ARRAY);
-   glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-
-   glGenTextures(1, &TexObj);
-   glBindTexture(GL_TEXTURE_2D, TexObj);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-   glEnable(GL_TEXTURE_2D);
-}
-
-
-static void
-GenMipmap(unsigned count)
-{
-   unsigned i;
-   for (i = 0; i < count; i++) {
-      GLubyte texel[4];
-      texel[0] = texel[1] = texel[2] = texel[3] = i & 0xff;
-      /* dirty the base image */
-      glTexSubImage2D(GL_TEXTURE_2D, BaseLevel,
-                      0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, texel);
-      glGenerateMipmap(GL_TEXTURE_2D);
-      if (DrawPoint)
-         glDrawArrays(GL_POINTS, 0, 1);
-   }
-   glFinish();
-}
-
-
-/** Called from test harness/main */
-void
-PerfNextRound(void)
-{
-}
-
-
-/** Called from test harness/main */
-void
-PerfDraw(void)
-{
-   const GLint NumLevels = 12;
-   const GLint TexWidth = 2048, TexHeight = 2048;
-   GLubyte *img;
-   double rate;
-
-   /* Make 2K x 2K texture */
-   img = (GLubyte *) malloc(TexWidth * TexHeight * 4);
-   memset(img, 128, TexWidth * TexHeight * 4);
-   glTexImage2D(GL_TEXTURE_2D, 0,
-                GL_RGBA, TexWidth, TexHeight, 0,
-                GL_RGBA, GL_UNSIGNED_BYTE, img);
-   free(img);
-
-   perf_printf("Texture level[0] size: %d x %d, %d levels\n",
-               TexWidth, TexHeight, NumLevels);
-
-   /* loop over base levels 0, 2, 4 */
-   for (BaseLevel = 0; BaseLevel <= 4; BaseLevel += 2) {
-
-      /* loop over max level */
-      for (MaxLevel = NumLevels; MaxLevel > BaseLevel; MaxLevel--) {
-
-         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, BaseLevel);
-         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, MaxLevel);
-
-         rate = PerfMeasureRate(GenMipmap);
-
-         perf_printf("   glGenerateMipmap(levels %d..%d): %.2f gens/sec\n",
-                     BaseLevel + 1, MaxLevel, rate);
-      }
-   }
-
-   exit(0);
-}