diff options
Diffstat (limited to 'progs/tests')
| -rw-r--r-- | progs/tests/Makefile | 1 | ||||
| -rw-r--r-- | progs/tests/SConscript | 2 | ||||
| -rw-r--r-- | progs/tests/cva_huge.c | 232 | ||||
| -rw-r--r-- | progs/tests/stencil_twoside.c | 85 |
4 files changed, 302 insertions, 18 deletions
diff --git a/progs/tests/Makefile b/progs/tests/Makefile index 67efc3b7a9c..6bb0249e171 100644 --- a/progs/tests/Makefile +++ b/progs/tests/Makefile @@ -41,6 +41,7 @@ SOURCES = \ copypixrate.c \ crossbar.c \ cva.c \ + cva_huge.c \ cylwrap.c \ drawbuffers.c \ drawbuffers2.c \ diff --git a/progs/tests/SConscript b/progs/tests/SConscript index 3580ba914db..037a0c35dad 100644 --- a/progs/tests/SConscript +++ b/progs/tests/SConscript @@ -9,7 +9,6 @@ glx_progs = [ 'getprocaddress', 'jkrahntest', 'sharedtex', - 'texcompress2', 'texobjshare', ] @@ -45,6 +44,7 @@ progs = [ 'copypixrate', 'crossbar', 'cva', + 'cva_huge', 'cylwrap', 'drawbuffers', 'drawbuffers2', diff --git a/progs/tests/cva_huge.c b/progs/tests/cva_huge.c new file mode 100644 index 00000000000..88ec2af2a84 --- /dev/null +++ b/progs/tests/cva_huge.c @@ -0,0 +1,232 @@ +/* + * Copyright © 2010 Pauli Nieminen + * + * 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ + + +/* + * Test case for huge cva arrays. Mesa code has to split this to multiple VBOs + * which had memory access error. + * This test case doesn't render incorrectly but valgrind showed the memory + * access error. + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <stddef.h> /* for ptrdiff_t, referenced by GL.h when GL_GLEXT_LEGACY defined */ +#ifdef _WIN32 +#include <windows.h> +#endif +#define GL_GLEXT_LEGACY +#include <GL/glut.h> + +GLfloat *verts; + +GLubyte *color; + +GLuint *indices; + +#define rows 1000 /* Create 1000x1000 vertex grid */ +#define row_width 5000.0 +#define grid_depth -50.0 +GLuint nr_verts_in_row = rows; +GLuint nr_indices_in_strip = rows * 2; + +GLboolean double_buffer; +GLboolean compiled = GL_TRUE; + +static void generate_verts( void ) +{ + unsigned x, y; + GLfloat step = row_width /(GLfloat)(nr_verts_in_row - 1); + verts = malloc(sizeof(verts[0]) * 4 * nr_verts_in_row * nr_verts_in_row); + + for (y = 0; y < nr_verts_in_row; ++y) { + for (x = 0; x < nr_verts_in_row; ++x) { + unsigned idx = 4*(x + y * nr_verts_in_row); + verts[idx + 0] = step * x - row_width/2.0; + verts[idx + 1] = step * y - row_width/2.0; + /* deep enough not to be vissible */ + verts[idx + 2] = grid_depth; + verts[idx + 3] = 0.0; + } + } + glVertexPointer( 3, GL_FLOAT, sizeof(verts[0])*4, verts ); +} + +static void generate_colors( void ) +{ + unsigned x, y; + GLfloat step = 255.0/(GLfloat)(nr_verts_in_row - 1); + color = malloc(sizeof(color[0]) * 4 * nr_verts_in_row * nr_verts_in_row); + + for (y = 0; y < nr_verts_in_row; ++y) { + for (x = 0; x < nr_verts_in_row; ++x) { + unsigned idx = 4*(x + y * nr_verts_in_row); + color[idx + 0] = (GLubyte)(step * x); + color[idx + 1] = 0x00; + color[idx + 2] = (GLubyte)(step * y); + color[idx + 3] = 0x00; + } + } + glColorPointer( 4, GL_UNSIGNED_BYTE, 0, color ); +} + +static void generate_indices( void ) +{ + unsigned strip, i; + + /* indice size * number of strips * number of indices in strip */ + indices = malloc(sizeof(indices[0]) * (nr_verts_in_row - 1) * + (nr_indices_in_strip)); + + for (strip = 0; strip < nr_verts_in_row - 1; strip += 2) { + for (i = 0; i < nr_indices_in_strip; i+=2) { + unsigned idx = i + strip * nr_indices_in_strip; + unsigned idx2 = (nr_indices_in_strip - i - 2) + (strip + + 1) * (nr_indices_in_strip); + indices[idx + 1] = i/2 + strip*nr_verts_in_row; + indices[idx] = i/2 + (strip + 1)*nr_verts_in_row; + if (strip + 1 < nr_verts_in_row - 1) { + indices[idx2] = i/2 + (strip + 1)*nr_verts_in_row; + indices[idx2 + 1] = i/2 + (strip + 2)*nr_verts_in_row; + } + } + } +} + +static void init( void ) +{ + + + generate_verts(); + generate_colors(); + generate_indices(); + + glClearColor( 0.0, 0.0, 0.0, 0.0 ); + glShadeModel( GL_SMOOTH ); + + glEnableClientState( GL_VERTEX_ARRAY ); + glEnableClientState( GL_COLOR_ARRAY ); + + glMatrixMode( GL_PROJECTION ); + glLoadIdentity(); + glFrustum( -100.0, 100.0, -100.0, 100.0, 1.0, 100.0 ); + glMatrixMode( GL_MODELVIEW ); + glLoadIdentity(); + +#ifdef GL_EXT_compiled_vertex_array + if ( compiled ) { + glLockArraysEXT( 0, rows * rows ); + } +#endif +} + +static void display( void ) +{ + glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); + + glDrawElements( GL_TRIANGLE_STRIP, nr_indices_in_strip * (nr_verts_in_row - 1) , GL_UNSIGNED_INT, indices ); + + if ( double_buffer ) + glutSwapBuffers(); + else + glFlush(); +} + +static void keyboard( unsigned char key, int x, int y ) +{ + switch ( key ) { + case 27: + exit( 0 ); + break; + } + + glutPostRedisplay(); +} + +static GLboolean args( int argc, char **argv ) +{ + GLint i; + + double_buffer = GL_TRUE; + + for ( i = 1 ; i < argc ; i++ ) { + if ( strcmp( argv[i], "-sb" ) == 0 ) { + double_buffer = GL_FALSE; + } else if ( strcmp( argv[i], "-db" ) == 0 ) { + double_buffer = 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; + char *string; + double version; + + glutInit( &argc, argv ); + + if ( args( argc, argv ) == GL_FALSE ) { + exit( 1 ); + } + + type = GLUT_RGB | GLUT_DEPTH; + type |= ( double_buffer ) ? GLUT_DOUBLE : GLUT_SINGLE; + + glutInitDisplayMode( type ); + glutInitWindowSize( 250, 250 ); + glutInitWindowPosition( 100, 100 ); + glutCreateWindow( "CVA Test" ); + + /* Make sure the server supports GL 1.2 vertex arrays. + */ + string = (char *) glGetString( GL_VERSION ); + + version = atof(string); + if ( version < 1.2 ) { + fprintf( stderr, "This program requires OpenGL 1.2 vertex arrays.\n" ); + exit( -1 ); + } + + /* See if the server supports compiled vertex arrays. + */ + string = (char *) glGetString( GL_EXTENSIONS ); + + if ( !strstr( string, "GL_EXT_compiled_vertex_array" ) ) { + fprintf( stderr, "Compiled vertex arrays not supported by this renderer.\n" ); + compiled = GL_FALSE; + } + + init(); + + glutDisplayFunc( display ); + glutKeyboardFunc( keyboard ); + glutMainLoop(); + + return 0; +} diff --git a/progs/tests/stencil_twoside.c b/progs/tests/stencil_twoside.c index 7d871e5877f..1010139a20e 100644 --- a/progs/tests/stencil_twoside.c +++ b/progs/tests/stencil_twoside.c @@ -26,7 +26,7 @@ * \file stencil_twoside.c * * Simple test of GL_ATI_separate_stencil (or the OGL 2.0 equivalent) functionality. - * Four squares are drawn + * Five squares (or six if stencil wrap is available) are drawn * with different stencil modes, but all should be rendered with the same * final color. */ @@ -37,7 +37,7 @@ #include <GL/glut.h> static int use20syntax = 1; -static int Width = 550; +static int Width = 650; static int Height = 200; static const GLfloat Near = 5.0, Far = 25.0; @@ -70,7 +70,7 @@ static void Display( void ) */ glDisable(GL_STENCIL_TEST); - glTranslatef(-6.0, 0, 0); + glTranslatef(-7.0, 0, 0); glBegin(GL_QUADS); glColor3f( 0.5, 0.5, 0.5 ); glVertex2f(-1, -1); @@ -85,6 +85,9 @@ static void Display( void ) /* Draw the first two squares using incr for the affected face */ + /************************************************************************* + * 2nd square + */ if (use20syntax) { stencil_func_separate(GL_FRONT, GL_ALWAYS, 0, ~0); stencil_func_separate(GL_BACK, GL_ALWAYS, 0, ~0); @@ -98,8 +101,8 @@ static void Display( void ) glTranslatef(3.0, 0, 0); glBegin(GL_QUADS); glColor3f( 0.9, 0.9, 0.9 ); - /* this should be front facing */ for ( i = 0 ; i < (max_stencil + 5) ; i++ ) { + /* this should be front facing */ glVertex2f(-1, -1); glVertex2f( 1, -1); glVertex2f( 1, 1); @@ -107,6 +110,7 @@ static void Display( void ) } glEnd(); + /* stencil vals should be equal to max_stencil */ glStencilFunc(GL_EQUAL, max_stencil, ~0); glBegin(GL_QUADS); glColor3f( 0.5, 0.5, 0.5 ); @@ -116,6 +120,9 @@ static void Display( void ) glVertex2f(-1, 1); glEnd(); + /************************************************************************* + * 3rd square + */ if (use20syntax) { stencil_func_separate(GL_FRONT, GL_ALWAYS, 0, ~0); stencil_func_separate(GL_BACK, GL_ALWAYS, 0, ~0); @@ -129,9 +136,8 @@ static void Display( void ) glTranslatef(3.0, 0, 0); glBegin(GL_QUADS); glColor3f( 0.9, 0.9, 0.9 ); - - /* this should be back facing */ for ( i = 0 ; i < (max_stencil + 5) ; i++ ) { + /* this should be back facing */ glVertex2f(-1, -1); glVertex2f(-1, 1); glVertex2f( 1, 1); @@ -139,6 +145,7 @@ static void Display( void ) } glEnd(); + /* stencil vals should be equal to max_stencil */ glStencilFunc(GL_EQUAL, max_stencil, ~0); glBegin(GL_QUADS); glColor3f( 0.5, 0.5, 0.5 ); @@ -148,6 +155,9 @@ static void Display( void ) glVertex2f(-1, 1); glEnd(); + /************************************************************************* + * 4th square + */ if (use20syntax) { stencil_func_separate(GL_FRONT, GL_NEVER, 0, ~0); stencil_func_separate(GL_BACK, GL_ALWAYS, 0, ~0); @@ -161,15 +171,13 @@ static void Display( void ) glTranslatef(3.0, 0, 0); glBegin(GL_QUADS); glColor3f( 0.9, 0.9, 0.9 ); - - /* this should be back facing */ for ( i = 0 ; i < (max_stencil + 5) ; i++ ) { - /* this should be back facing */ + /* this should be back facing */ glVertex2f(-1, -1); glVertex2f(-1, 1); glVertex2f( 1, 1); glVertex2f( 1, -1); - /* this should be front facing */ + /* this should be front facing */ glVertex2f(-1, -1); glVertex2f( 1, -1); glVertex2f( 1, 1); @@ -177,6 +185,7 @@ static void Display( void ) } glEnd(); + /* stencil vals should be equal to max_stencil */ glStencilFunc(GL_EQUAL, max_stencil, ~0); glBegin(GL_QUADS); glColor3f( 0.5, 0.5, 0.5 ); @@ -186,6 +195,9 @@ static void Display( void ) glVertex2f(-1, 1); glEnd(); + /************************************************************************* + * 5th square + */ if (use20syntax) { stencil_func_separate(GL_FRONT, GL_ALWAYS, 0, ~0); stencil_func_separate(GL_BACK, GL_ALWAYS, 0, ~0); @@ -193,21 +205,19 @@ static void Display( void ) else { stencil_func_separate_ati(GL_ALWAYS, GL_ALWAYS, 0, ~0); } - stencil_op_separate(GL_FRONT, GL_KEEP, GL_KEEP, GL_DECR); - stencil_op_separate(GL_BACK, GL_KEEP, GL_KEEP, GL_INCR); + stencil_op_separate(GL_FRONT, GL_KEEP, GL_KEEP, GL_INCR); + stencil_op_separate(GL_BACK, GL_KEEP, GL_KEEP, GL_DECR); glTranslatef(3.0, 0, 0); glBegin(GL_QUADS); glColor3f( 0.9, 0.9, 0.9 ); - - /* this should be back facing */ for ( i = 0 ; i < (max_stencil + 5) ; i++ ) { - /* this should be back facing */ + /* this should be back facing */ glVertex2f(-1, -1); glVertex2f(-1, 1); glVertex2f( 1, 1); glVertex2f( 1, -1); - /* this should be front facing */ + /* this should be front facing */ glVertex2f(-1, -1); glVertex2f( 1, -1); glVertex2f( 1, 1); @@ -224,6 +234,47 @@ static void Display( void ) glVertex2f(-1, 1); glEnd(); + /************************************************************************* + * 6th square + */ + if (glutExtensionSupported("GL_EXT_stencil_wrap")) { + if (use20syntax) { + stencil_func_separate(GL_FRONT, GL_ALWAYS, 0, ~0); + stencil_func_separate(GL_BACK, GL_ALWAYS, 0, ~0); + } + else { + stencil_func_separate_ati(GL_ALWAYS, GL_ALWAYS, 0, ~0); + } + stencil_op_separate(GL_FRONT, GL_KEEP, GL_KEEP, GL_KEEP); + stencil_op_separate(GL_BACK, GL_KEEP, GL_KEEP, GL_INCR_WRAP); + + glTranslatef(3.0, 0, 0); + glBegin(GL_QUADS); + glColor3f( 0.9, 0.9, 0.9 ); + for ( i = 0 ; i < (max_stencil + 5) ; i++ ) { + /* this should be back facing */ + glVertex2f(-1, -1); + glVertex2f(-1, 1); + glVertex2f( 1, 1); + glVertex2f( 1, -1); + /* this should be front facing */ + glVertex2f(-1, -1); + glVertex2f( 1, -1); + glVertex2f( 1, 1); + glVertex2f(-1, 1); + } + glEnd(); + + glStencilFunc(GL_EQUAL, 260 - 255, ~0); + glBegin(GL_QUADS); + glColor3f( 0.5, 0.5, 0.5 ); + glVertex2f(-1, -1); + glVertex2f( 1, -1); + glVertex2f( 1, 1); + glVertex2f(-1, 1); + glEnd(); + } + glPopMatrix(); glutSwapBuffers(); @@ -278,7 +329,7 @@ static void Init( void ) stencil_func_separate_ati = (PFNGLSTENCILFUNCSEPARATEATIPROC) glutGetProcAddress( "glStencilFuncSeparateATI" ); stencil_op_separate = (PFNGLSTENCILOPSEPARATEPROC) glutGetProcAddress( "glStencilOpSeparate" ); - printf("\nAll 5 squares should be the same color.\n"); + printf("\nAll 5 (or 6) squares should be the same color.\n"); } |