From 62c325af3f3238ab46c1d68570ee5a3872a74603 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 29 Mar 2006 23:20:49 +0000 Subject: fix GETPROCADDRESS usage, remove carriage return chars (bug 6430) --- progs/demos/glslnoise.c | 188 +++++++++++++++++++++++++----------------------- 1 file changed, 99 insertions(+), 89 deletions(-) (limited to 'progs/demos') diff --git a/progs/demos/glslnoise.c b/progs/demos/glslnoise.c index 463af12897..2adb114e66 100755 --- a/progs/demos/glslnoise.c +++ b/progs/demos/glslnoise.c @@ -1,62 +1,62 @@ /* * GLSL noise demo. - * - * Michal Krol + * + * Michal Krol * 20 February 2006 - * + * * Based on the original demo by: * Stefan Gustavson (stegu@itn.liu.se) 2004, 2005 - */ - -#ifdef WIN32 -#include + */ + +#ifdef WIN32 +#include #endif #include #include -#include -#include -#include - -#ifdef WIN32 -#define GETPROCADDRESS wglGetProcAddress -#else -#define GETPROCADDRESS glutGetProcAddress -#endif +#include +#include +#include + +#ifdef WIN32 +#define GETPROCADDRESS(F) wglGetProcAddress(F) +#else +#define GETPROCADDRESS(F) glutGetProcAddress(F) +#endif static GLhandleARB fragShader; -static GLhandleARB vertShader; -static GLhandleARB program; - -static GLint uTime; - -static GLfloat u_time = 0.0f; - -static PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB = NULL; -static PFNGLSHADERSOURCEARBPROC glShaderSourceARB = NULL; -static PFNGLCOMPILESHADERARBPROC glCompileShaderARB = NULL; -static PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObjectARB = NULL; -static PFNGLATTACHOBJECTARBPROC glAttachObjectARB = NULL; -static PFNGLLINKPROGRAMARBPROC glLinkProgramARB = NULL; -static PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB = NULL; -static PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocationARB = NULL; +static GLhandleARB vertShader; +static GLhandleARB program; + +static GLint uTime; + +static GLfloat u_time = 0.0f; + +static PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB = NULL; +static PFNGLSHADERSOURCEARBPROC glShaderSourceARB = NULL; +static PFNGLCOMPILESHADERARBPROC glCompileShaderARB = NULL; +static PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObjectARB = NULL; +static PFNGLATTACHOBJECTARBPROC glAttachObjectARB = NULL; +static PFNGLLINKPROGRAMARBPROC glLinkProgramARB = NULL; +static PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB = NULL; +static PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocationARB = NULL; static PFNGLUNIFORM1FARBPROC glUniform1fARB = NULL; static void Redisplay (void) { - glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - + glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + glUniform1fARB (uTime, u_time); glPushMatrix (); - glutSolidSphere (2.0, 20, 10); + glutSolidSphere (2.0, 20, 10); glPopMatrix (); glutSwapBuffers(); } static void Idle (void) -{ +{ u_time += 0.1f; glutPostRedisplay (); } @@ -75,9 +75,9 @@ static void Reshape (int width, int height) static void Key (unsigned char key, int x, int y) { (void) x; - (void) y; + (void) y; - switch (key) + switch (key) { case 27: exit(0); @@ -88,69 +88,79 @@ static void Key (unsigned char key, int x, int y) static void Init (void) { - static const char *fragShaderText = + static const char *fragShaderText = "uniform float time;\n" - "void main () {\n" - " gl_FragColor = gl_Color * vec4 ((0.5 + 0.5 * vec3 (noise1 (\n" - " vec4 (4.0 * gl_TexCoord[0].xyz, 0.5 * time)))), 1.0);\n" + "void main () {\n" + " gl_FragColor = gl_Color * vec4 ((0.5 + 0.5 * vec3 (noise1 (\n" + " vec4 (4.0 * gl_TexCoord[0].xyz, 0.5 * time)))), 1.0);\n" "}\n" ; static const char *vertShaderText = - "void main () {\n" - " gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n" - " gl_TexCoord[0] = gl_Vertex;\n" - " gl_FrontColor = gl_Color;\n" + "void main () {\n" + " gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n" + " gl_TexCoord[0] = gl_Vertex;\n" + " gl_FrontColor = gl_Color;\n" "}\n" ; - - if (!glutExtensionSupported ("GL_ARB_fragment_shader")) + + if (!glutExtensionSupported ("GL_ARB_fragment_shader")) { printf ("Sorry, this demo requires GL_ARB_fragment_shader\n"); exit(1); - } - if (!glutExtensionSupported ("GL_ARB_shader_objects")) - { - printf ("Sorry, this demo requires GL_ARB_shader_objects\n"); - exit(1); - } - if (!glutExtensionSupported ("GL_ARB_shading_language_100")) - { - printf ("Sorry, this demo requires GL_ARB_shading_language_100\n"); - exit(1); - } - if (!glutExtensionSupported ("GL_ARB_vertex_shader")) - { - printf ("Sorry, this demo requires GL_ARB_vertex_shader\n"); - exit(1); } + if (!glutExtensionSupported ("GL_ARB_shader_objects")) + { + printf ("Sorry, this demo requires GL_ARB_shader_objects\n"); + exit(1); + } + if (!glutExtensionSupported ("GL_ARB_shading_language_100")) + { + printf ("Sorry, this demo requires GL_ARB_shading_language_100\n"); + exit(1); + } + if (!glutExtensionSupported ("GL_ARB_vertex_shader")) + { + printf ("Sorry, this demo requires GL_ARB_vertex_shader\n"); + exit(1); + } + + glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) + GETPROCADDRESS("glCreateShaderObjectARB"); + glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) + GETPROCADDRESS("glShaderSourceARB"); + glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) + GETPROCADDRESS("glCompileShaderARB"); + glCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) + GETPROCADDRESS("glCreateProgramObjectARB"); + glAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) + GETPROCADDRESS("glAttachObjectARB"); + glLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) + GETPROCADDRESS ("glLinkProgramARB"); + glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) + GETPROCADDRESS("glUseProgramObjectARB"); - glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) wglGetProcAddress ("glCreateShaderObjectARB"); - glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) wglGetProcAddress ("glShaderSourceARB"); - glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) wglGetProcAddress ("glCompileShaderARB"); - glCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) wglGetProcAddress ("glCreateProgramObjectARB"); - glAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) wglGetProcAddress ("glAttachObjectARB"); - glLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) wglGetProcAddress ("glLinkProgramARB"); - glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) wglGetProcAddress ("glUseProgramObjectARB"); - glGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC) GETPROCADDRESS ("glGetUniformLocationARB"); - glUniform1fARB = (PFNGLUNIFORM1FARBPROC) GETPROCADDRESS ("glUniform1fARB"); - - fragShader = glCreateShaderObjectARB (GL_FRAGMENT_SHADER_ARB); - glShaderSourceARB (fragShader, 1, &fragShaderText, NULL); + glGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC) + GETPROCADDRESS("glGetUniformLocationARB"); + glUniform1fARB = (PFNGLUNIFORM1FARBPROC) + GETPROCADDRESS("glUniform1fARB"); + + fragShader = glCreateShaderObjectARB (GL_FRAGMENT_SHADER_ARB); + glShaderSourceARB (fragShader, 1, &fragShaderText, NULL); glCompileShaderARB (fragShader); - - vertShader = glCreateShaderObjectARB (GL_VERTEX_SHADER_ARB); - glShaderSourceARB (vertShader, 1, &vertShaderText, NULL); - glCompileShaderARB (vertShader); - - program = glCreateProgramObjectARB (); - glAttachObjectARB (program, fragShader); - glAttachObjectARB (program, vertShader); - glLinkProgramARB (program); - glUseProgramObjectARB (program); - - uTime = glGetUniformLocationARB (program, "time"); - - glClearColor (0.0f, 0.1f, 0.3f, 1.0f); + + vertShader = glCreateShaderObjectARB (GL_VERTEX_SHADER_ARB); + glShaderSourceARB (vertShader, 1, &vertShaderText, NULL); + glCompileShaderARB (vertShader); + + program = glCreateProgramObjectARB (); + glAttachObjectARB (program, fragShader); + glAttachObjectARB (program, vertShader); + glLinkProgramARB (program); + glUseProgramObjectARB (program); + + uTime = glGetUniformLocationARB (program, "time"); + + glClearColor (0.0f, 0.1f, 0.3f, 1.0f); glEnable (GL_CULL_FACE); glEnable (GL_DEPTH_TEST); @@ -172,4 +182,4 @@ int main (int argc, char *argv[]) glutMainLoop (); return 0; } - + -- cgit v1.2.3