diff --git a/progs/tests/Makefile b/progs/tests/Makefile index 5f5453b86a6..4eeb10c3b11 100644 --- a/progs/tests/Makefile +++ b/progs/tests/Makefile @@ -50,6 +50,7 @@ SOURCES = \ no_s3tc.c \ packedpixels.c \ pbo.c \ + prog_parameter.c \ projtex.c \ readrate.c \ seccolor.c \ diff --git a/progs/tests/prog_parameter.c b/progs/tests/prog_parameter.c new file mode 100644 index 00000000000..96697e5bda6 --- /dev/null +++ b/progs/tests/prog_parameter.c @@ -0,0 +1,285 @@ +/* + * (C) Copyright IBM Corporation 2006 + * 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 + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, 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 (including the next + * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * IBM AND/OR THEIR SUPPLIERS 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. + */ + +/** + * \file prog_parameter.c + * + * Test various aspects of setting (and getting) low-level program parameters. + * This is primarilly intended as a test for GL_EXT_gpu_program_parameters, + * but it turns out that it hits some other functionality along the way. + * + * \author Ian Romanick + */ + +#include +#include +#include +#include + +#ifndef GL_EXT_gpu_program_parameters +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETERS4FVEXTPROC)(GLenum, + GLuint, GLsizei, const GLfloat *); +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETERS4FVEXTPROC)(GLenum, + GLuint, GLsizei, const GLfloat *); +#endif + +static PFNGLPROGRAMLOCALPARAMETER4FVARBPROC program_local_parameter4fv = NULL; +static PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC get_program_local_parameterfv = NULL; +static PFNGLPROGRAMENVPARAMETER4FVARBPROC program_env_parameter4fv = NULL; +static PFNGLGETPROGRAMENVPARAMETERFVARBPROC get_program_env_parameterfv = NULL; +static PFNGLBINDPROGRAMARBPROC bind_program = NULL; +static PFNGLGETPROGRAMIVARBPROC get_program = NULL; + +static PFNGLPROGRAMLOCALPARAMETERS4FVEXTPROC program_local_parameters4fv = NULL; +static PFNGLPROGRAMENVPARAMETERS4FVEXTPROC program_env_parameters4fv = NULL; + +static int Width = 400; +static int Height = 200; +static const GLfloat Near = 5.0, Far = 25.0; + + +static void Display( void ) +{ +} + + +static void Idle( void ) +{ +} + + +static void Visible( int vis ) +{ + if ( vis == GLUT_VISIBLE ) { + glutIdleFunc( Idle ); + } + else { + glutIdleFunc( NULL ); + } +} +static void Reshape( int width, int height ) +{ + GLfloat ar = (float) width / (float) height; + Width = width; + Height = height; + glViewport( 0, 0, width, height ); + glMatrixMode( GL_PROJECTION ); + glLoadIdentity(); + glFrustum( -ar, ar, -1.0, 1.0, Near, Far ); +} + + +static void Key( unsigned char key, int x, int y ) +{ + (void) x; + (void) y; + switch (key) { + case 27: + exit(0); + break; + } + glutPostRedisplay(); +} + + +static int set_parameter_batch( GLsizei count, GLfloat * param, + const char * name, + PFNGLPROGRAMLOCALPARAMETER4FVARBPROC set_parameter, + PFNGLPROGRAMLOCALPARAMETERS4FVEXTPROC set_parameters, + PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC get_parameter + ) +{ + unsigned i; + int pass = 1; + + + for ( i = 0 ; i < (4 * count) ; i++ ) { + param[i] = (GLfloat) random() / (GLfloat) random(); + } + + /* Try using the "classic" interface. + */ + printf("Testing glProgram%sParameter4fvARB (count = %u)...\n", name, count); + for ( i = 0 ; i < count ; i++ ) { + (*set_parameter)(GL_VERTEX_PROGRAM_ARB, i, & param[i * 4]); + } + + for ( i = 0 ; i < count ; i++ ) { + GLfloat temp[4]; + + (*get_parameter)(GL_VERTEX_PROGRAM_ARB, i, temp); + + if ( (temp[0] != param[(i * 4) + 0]) + || (temp[1] != param[(i * 4) + 1]) + || (temp[2] != param[(i * 4) + 2]) + || (temp[3] != param[(i * 4) + 3]) ) { + printf("Mismatch in glProgram%sParameter4fvARB index %u!\n", name, i); + printf("Got { %f, %f, %f, %f }, expected { %f, %f, %f, %f }!\n", + temp[0], temp[1], + temp[2], temp[3], + param[(i * 4) + 0], param[(i * 4) + 1], + param[(i * 4) + 2], param[(i * 4) + 3]); + pass = 0; + break; + } + } + + + if ( set_parameters == NULL ) { + return pass; + } + + + for ( i = 0 ; i < (4 * count) ; i++ ) { + param[i] = (GLfloat) random() / (GLfloat) random(); + } + + printf("Testing glProgram%sParameters4fvEXT (count = %u)...\n", name, count); + (*set_parameters)(GL_VERTEX_PROGRAM_ARB, 0, count, param); + + for ( i = 0 ; i < count ; i++ ) { + GLfloat temp[4]; + + (*get_parameter)(GL_VERTEX_PROGRAM_ARB, i, temp); + + if ( (temp[0] != param[(i * 4) + 0]) + || (temp[1] != param[(i * 4) + 1]) + || (temp[2] != param[(i * 4) + 2]) + || (temp[3] != param[(i * 4) + 3]) ) { + printf("Mismatch in glProgram%sParameters4fvEXT index %u!\n", name, i); + printf("Got { %f, %f, %f, %f }, expected { %f, %f, %f, %f }!\n", + temp[0], temp[1], + temp[2], temp[3], + param[(i * 4) + 0], param[(i * 4) + 1], + param[(i * 4) + 2], param[(i * 4) + 3]); + pass = 0; + break; + } + } + + + return pass; +} + + +static void Init( void ) +{ + const char * const ver_string = (const char * const) + glGetString( GL_VERSION ); + int pass = 1; + GLfloat * params; + GLint max_program_env_parameters; + GLint max_program_local_parameters; + + + printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); + printf("GL_VERSION = %s\n\n", ver_string); + + if ( !glutExtensionSupported("GL_ARB_vertex_program") ) { + printf("Sorry, this program requires GL_ARB_vertex_program\n"); + exit(2); + } + + + program_local_parameter4fv = glutGetProcAddress( "glProgramLocalParameter4fvARB" ); + program_env_parameter4fv = glutGetProcAddress( "glProgramEnvParameter4fvARB" ); + + get_program_local_parameterfv = glutGetProcAddress( "glGetProgramLocalParameterfvARB" ); + get_program_env_parameterfv = glutGetProcAddress( "glGetProgramEnvParameterfvARB" ); + + bind_program = glutGetProcAddress( "glBindProgramARB" ); + get_program = glutGetProcAddress( "glGetProgramivARB" ); + + if ( glutExtensionSupported("GL_EXT_gpu_program_parameters") ) { + printf("GL_EXT_gpu_program_parameters available, testing that path.\n"); + + program_local_parameters4fv = glutGetProcAddress( "glProgramLocalParameters4fvEXT" ); + program_env_parameters4fv = glutGetProcAddress( "glProgramEnvParameters4fvEXT" ); + } + else { + printf("GL_EXT_gpu_program_parameters not available.\n"); + + program_local_parameters4fv = NULL; + program_env_parameters4fv = NULL; + } + + + + /* Since the test sets program local parameters, a program must be bound. + * Program source, however, is not needed. + */ + (*bind_program)(GL_VERTEX_PROGRAM_ARB, 1); + + + (*get_program)(GL_VERTEX_PROGRAM_ARB, GL_MAX_PROGRAM_ENV_PARAMETERS_ARB, + & max_program_env_parameters); + + params = malloc(max_program_env_parameters * 4 * sizeof(GLfloat)); + + pass &= set_parameter_batch(max_program_env_parameters, params, "Env", + program_env_parameter4fv, + program_env_parameters4fv, + get_program_env_parameterfv); + + + (*get_program)(GL_VERTEX_PROGRAM_ARB, GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB, + & max_program_local_parameters); + + if (max_program_local_parameters > max_program_env_parameters) { + params = realloc(params, + max_program_local_parameters * 4 * sizeof(GLfloat)); + } + + pass &= set_parameter_batch(max_program_local_parameters, params, "Local", + program_local_parameter4fv, + program_local_parameters4fv, + get_program_local_parameterfv); + + free(params); + + if (! pass) { + printf("FAIL!\n"); + exit(1); + } + + printf("PASS!\n"); +} + + +int main( int argc, char *argv[] ) +{ + glutInit( &argc, argv ); + glutInitWindowPosition( 0, 0 ); + glutInitWindowSize( Width, Height ); + glutInitDisplayMode( GLUT_RGB ); + glutCreateWindow( "Program Parameters Test" ); + glutReshapeFunc( Reshape ); + glutKeyboardFunc( Key ); + glutDisplayFunc( Display ); + glutVisibilityFunc( Visible ); + + Init(); + + return 0; +}