From 283e84bfb3066a3e3d778d4065b448ddd288fbb4 Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Wed, 3 Jun 2009 16:33:56 +0200 Subject: progs/tests: Add some scissor tests --- progs/tests/.gitignore | 2 + progs/tests/Makefile | 2 + progs/tests/SConscript | 2 + progs/tests/scissor-viewport.c | 138 +++++++++++++++++++++++++++++++++ progs/tests/scissor.c | 168 +++++++++++++++++++++++++++++++++++++++++ 5 files changed, 312 insertions(+) create mode 100644 progs/tests/scissor-viewport.c create mode 100644 progs/tests/scissor.c (limited to 'progs') diff --git a/progs/tests/.gitignore b/progs/tests/.gitignore index 959ddcc..d6a8538 100644 --- a/progs/tests/.gitignore +++ b/progs/tests/.gitignore @@ -62,6 +62,8 @@ readrate readtex.c readtex.h rubberband +scissor +scissor-viewport seccolor shader_api shaderutil.c diff --git a/progs/tests/Makefile b/progs/tests/Makefile index 628ca41..7604b22 100644 --- a/progs/tests/Makefile +++ b/progs/tests/Makefile @@ -70,6 +70,8 @@ SOURCES = \ random.c \ readrate.c \ rubberband.c \ + scissor.c \ + scissor-viewport.c \ seccolor.c \ shader_api.c \ sharedtex.c \ diff --git a/progs/tests/SConscript b/progs/tests/SConscript index 453fcec..9d89ff6 100644 --- a/progs/tests/SConscript +++ b/progs/tests/SConscript @@ -95,6 +95,8 @@ progs = [ 'random', 'readrate', 'rubberband', + 'scissor', + 'scissor-viewport', 'seccolor', 'shader_api', 'stencil_twoside', diff --git a/progs/tests/scissor-viewport.c b/progs/tests/scissor-viewport.c new file mode 100644 index 0000000..582e65f --- /dev/null +++ b/progs/tests/scissor-viewport.c @@ -0,0 +1,138 @@ +/* + * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc. + * Copyright (c) 2009 VMware, 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 +#include +#include +#include + +struct program +{ + unsigned width; + unsigned height; + int i; +}; + +struct program prog; + +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); + + prog.i = 0; +} + +static void reshape(int width, int height) +{ + glViewport(0, 0, 100, 100); + + prog.width = width; + prog.height = height; + + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); + glMatrixMode(GL_MODELVIEW); +} + +static void key(unsigned char key, int x, int y) +{ + + switch (key) { + case 27: + exit(1); + default: + glutPostRedisplay(); + return; + } +} + +static void drawQuad(void) +{ + glBegin(GL_QUADS); + glVertex2d(-1.0, -1.0); + glVertex2d( 1.0, -1.0); + glVertex2d( 1.0, 1.0); + glVertex2d(-1.0, 1.0); + glEnd(); +} + +static void draw(void) +{ + int i; + + glClearColor(0.0, 0.0, 1.0, 0.0); + glClear(GL_COLOR_BUFFER_BIT); + + i = prog.i++; + if (prog.i >= 3) + prog.i = 0; + + glEnable(GL_SCISSOR_TEST); + + { + glColor4d(1.0, 0.0, 0.0, 1.0); + + glScissor(i, i, 10 - 2*i, 10 - 2*i); + drawQuad(); + } + + glDisable(GL_SCISSOR_TEST); + + //glutSwapBuffers(); + glFlush(); +} + +int main(int argc, char **argv) +{ + GLenum type; + + glutInit(&argc, argv); + + prog.width = 200; + prog.height = 200; + + glutInitWindowPosition(100, 0); + glutInitWindowSize(prog.width, prog.height); + + //type = GLUT_RGB | GLUT_DOUBLE; + type = GLUT_RGB | GLUT_SINGLE; + glutInitDisplayMode(type); + + if (glutCreateWindow(*argv) == GL_FALSE) { + exit(1); + } + + init(); + + glutReshapeFunc(reshape); + glutKeyboardFunc(key); + glutDisplayFunc(draw); + glutMainLoop(); + return 0; +} diff --git a/progs/tests/scissor.c b/progs/tests/scissor.c new file mode 100644 index 0000000..2dfd217 --- /dev/null +++ b/progs/tests/scissor.c @@ -0,0 +1,168 @@ +/* + * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc. + * Copyright (c) 2009 VMware, 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 +#include +#include +#include + +struct program +{ + unsigned width; + unsigned height; + unsigned quads; +}; + +struct program prog; + +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); +} + +static void reshape(int width, int height) +{ + + glViewport(0, 0, (GLint)width, (GLint)height); + + prog.width = width; + prog.height = height; + + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); + glMatrixMode(GL_MODELVIEW); +} + +static void key(unsigned char key, int x, int y) +{ + + switch (key) { + case 27: + exit(1); + default: + prog.quads = !prog.quads; + glutPostRedisplay(); + return; + } +} + +static void drawQuad(void) +{ + + if (prog.quads) { + glBegin(GL_QUADS); + glVertex2d(-1.0, -1.0); + glVertex2d( 1.0, -1.0); + glVertex2d( 1.0, 1.0); + glVertex2d(-1.0, 1.0); + glEnd(); + } else { + glClear(GL_COLOR_BUFFER_BIT); + } +} + +static void draw(void) +{ + glClearColor(0.0, 0.0, 1.0, 0.0); + glClear(GL_COLOR_BUFFER_BIT); + + printf("drawing with %s\n", prog.quads ? "quads" : "clears"); + + glEnable(GL_SCISSOR_TEST); + + { + glClearColor(1.0, 0.0, 0.0, 1.0); + glColor4d(1.0, 0.0, 0.0, 1.0); + + glScissor(1, 1, 10, 10); + drawQuad(); + glScissor(1, prog.height - 11, 10, 10); + drawQuad(); + glScissor(prog.width - 11, prog.height - 11, 10, 10); + drawQuad(); + } + + { + glClearColor(0.0, 1.0, 0.0, 1.0); + glColor4d(0.0, 1.0, 0.0, 1.0); + + glScissor(12, 1, 10, 10); + drawQuad(); + glScissor(12, prog.height - 11, 10, 10); + drawQuad(); + glScissor(prog.width - 22, prog.height - 11, 10, 10); + drawQuad(); + } + + { + glClearColor(1.0, 1.0, 0.0, 1.0); + glColor4d(1.0, 1.0, 0.0, 1.0); + + glScissor(1, 12, 10, 10); + drawQuad(); + glScissor(1, prog.height - 22, 10, 10); + drawQuad(); + glScissor(prog.width - 11, prog.height - 22, 10, 10); + drawQuad(); + } + + glDisable(GL_SCISSOR_TEST); + + //glutSwapBuffers(); + glFlush(); +} + +int main(int argc, char **argv) +{ + GLenum type; + + glutInit(&argc, argv); + + prog.width = 200; + prog.height = 200; + + glutInitWindowPosition(100, 0); + glutInitWindowSize(prog.width, prog.height); + + //type = GLUT_RGB | GLUT_DOUBLE; + type = GLUT_RGB | GLUT_SINGLE; + glutInitDisplayMode(type); + + if (glutCreateWindow(*argv) == GL_FALSE) { + exit(1); + } + + init(); + + glutReshapeFunc(reshape); + glutKeyboardFunc(key); + glutDisplayFunc(draw); + glutMainLoop(); + return 0; +} -- cgit v1.1