Demos (master): tri-2101010-dlist: test 2101010 with a display list.
Dave Airlie
airlied at kemper.freedesktop.org
Mon Sep 5 06:48:50 UTC 2011
Module: Demos
Branch: master
Commit: 7b3b7bf0d87b12c113245d9e00bad0a4cb96d9b1
URL: http://cgit.freedesktop.org/mesa/demos/commit/?id=7b3b7bf0d87b12c113245d9e00bad0a4cb96d9b1
Author: Dave Airlie <airlied at redhat.com>
Date: Mon Sep 5 07:47:14 2011 +0100
tri-2101010-dlist: test 2101010 with a display list.
simple display list version of tri-2101010.
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
src/trivial/CMakeLists.txt | 1 +
src/trivial/Makefile.am | 1 +
src/trivial/tri-2101010-dlist.c | 174 +++++++++++++++++++++++++++++++++++++++
3 files changed, 176 insertions(+), 0 deletions(-)
diff --git a/src/trivial/CMakeLists.txt b/src/trivial/CMakeLists.txt
index a8e5443..267fa23 100644
--- a/src/trivial/CMakeLists.txt
+++ b/src/trivial/CMakeLists.txt
@@ -105,6 +105,7 @@ set (targets
sub-tex
tex-quads
tri-2101010
+ tri-2101010-dlist
tri-alpha
tri-alpha-tex
tri-array-interleaved
diff --git a/src/trivial/Makefile.am b/src/trivial/Makefile.am
index c2d3a15..5ac0b35 100644
--- a/src/trivial/Makefile.am
+++ b/src/trivial/Makefile.am
@@ -113,6 +113,7 @@ bin_PROGRAMS = \
quad-unfilled-stipple \
readpixels \
tri-2101010 \
+ tri-2101010-dlist \
tri-alpha \
tri-alpha-tex \
tri-array-interleaved \
diff --git a/src/trivial/tri-2101010-dlist.c b/src/trivial/tri-2101010-dlist.c
new file mode 100644
index 0000000..a4f393e
--- /dev/null
+++ b/src/trivial/tri-2101010-dlist.c
@@ -0,0 +1,174 @@
+/*
+ * Copyright (c) 2011 David Airlie
+ *
+ * Based on tri.c which is:
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glew.h>
+#include "glut_wrap.h"
+
+GLenum doubleBuffer = 1;
+int win;
+GLint list;
+
+
+#define i32to10(x) ((x) >= 0 ? (x & 0x1ff) : 1024-(abs((x))& 0x1ff))
+#define i32to2(x) ((x) >= 0 ? (x & 0x1) : 1-abs((x)))
+
+static unsigned iconv(int x, int y, int z, int w)
+{
+ unsigned val;
+
+ val = i32to10(x);
+ val |= i32to10(y) << 10;
+ val |= i32to10(z) << 20;
+ val |= i32to2(w) << 30;
+ return val;
+}
+#define conv(x,y,z,w) (((x) & 0x3ff) | ((y) & 0x3ff) << 10 | ((z) & 0x3ff)<< 20 | ((w) & 0x3) << 30)
+
+static void Init(void)
+{
+ fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
+ fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
+ fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
+ fflush(stderr);
+
+#ifndef GL_ARB_vertex_type_2_10_10_10_rev
+ fprintf(stderr,"built without ARB_vertex_type_2_10_10_10_rev\n");
+ exit(1);
+#endif
+
+ if (!glutExtensionSupported("GL_ARB_vertex_type_2_10_10_10_rev")){
+ fprintf(stderr,"requires ARB_vertex_type_2_10_10_10_rev\n");
+ exit(1);
+ }
+
+
+ list = glGenLists(1);
+ glNewList(list, GL_COMPILE);
+ glBegin(GL_TRIANGLES);
+#ifdef GL_ARB_vertex_type_2_10_10_10_rev
+ glColorP3ui(GL_UNSIGNED_INT_2_10_10_10_REV, conv(820, 0, 0, 0));
+ glVertexP3ui(GL_INT_2_10_10_10_REV, iconv(-90, -90, -30, 0));
+ glColorP3ui(GL_UNSIGNED_INT_2_10_10_10_REV, conv(0, 921, 0, 0));
+ glVertexP3ui(GL_INT_2_10_10_10_REV, iconv(90, -90, -30, 0));
+ glColorP3ui(GL_UNSIGNED_INT_2_10_10_10_REV, conv(0, 0, 716, 0));
+ glVertexP3ui(GL_INT_2_10_10_10_REV, iconv(0, 90, -30, 0));
+#endif /* GL_ARB_vertex_type_2_10_10_10_rev */
+ glEnd();
+ glEndList();
+
+ glClearColor(0.3, 0.1, 0.3, 0.0);
+
+}
+
+static void Reshape(int width, int height)
+{
+
+ glViewport(0, 0, (GLint)width, (GLint)height);
+
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ glOrtho(-100.0, 100.0, -100.0, 100.0, -50.0, 1000.0);
+ glMatrixMode(GL_MODELVIEW);
+}
+
+static void Key(unsigned char key, int x, int y)
+{
+ switch (key) {
+ case 27:
+ glutDestroyWindow(win);
+ exit(0);
+ default:
+ glutPostRedisplay();
+ return;
+ }
+}
+
+
+static void Draw(void)
+{
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ glRotatef(45,0,0,1);
+ glCallList(list);
+
+ glFlush();
+
+ if (doubleBuffer) {
+ glutSwapBuffers();
+ }
+}
+
+static GLenum Args(int argc, char **argv)
+{
+ GLint i;
+
+ for (i = 1; i < argc; i++) {
+ if (strcmp(argv[i], "-sb") == 0) {
+ doubleBuffer = GL_FALSE;
+ } else if (strcmp(argv[i], "-db") == 0) {
+ doubleBuffer = GL_TRUE;
+ } else {
+ fprintf(stderr, "%s (Bad option).\n", argv[i]);
+ return GL_FALSE;
+ }
+ }
+ return GL_TRUE;
+}
+
+int main(int argc, char **argv)
+{
+ GLenum type;
+
+ glutInit(&argc, argv);
+
+ if (Args(argc, argv) == GL_FALSE) {
+ exit(1);
+ }
+
+ glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
+
+ type = GLUT_RGB | GLUT_ALPHA;
+ type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
+ glutInitDisplayMode(type);
+
+ win = glutCreateWindow(*argv);
+ if (!win) {
+ exit(1);
+ }
+
+ glewInit();
+ Init();
+
+ glutReshapeFunc(Reshape);
+ glutKeyboardFunc(Key);
+ glutDisplayFunc(Draw);
+ glutMainLoop();
+ return 0;
+}
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