From 1bf2d78b11ac9ac71f4be285963db1af9f09fe73 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Tue, 22 Dec 2009 00:54:34 -0800 Subject: progs/tests: Fix build. --- progs/tests/packedpixels.c | 1 - 1 file changed, 1 deletion(-) (limited to 'progs') diff --git a/progs/tests/packedpixels.c b/progs/tests/packedpixels.c index 1e70a31151..34df95549a 100644 --- a/progs/tests/packedpixels.c +++ b/progs/tests/packedpixels.c @@ -273,7 +273,6 @@ Draw(void) glTranslatef(2, (i + 1) * (h + 2), 0); glRasterPos2i(8, 6); sprintf(s, "Internal Texture Format [f/F]: %s (%d of %lu)", - IntFormats[CurFormat].name, CurFormat + 1, NUM_INT_FORMATS); IntFormats[CurFormat].name, CurFormat + 1, (unsigned long) NUM_INT_FORMATS); PrintString(s); glPopMatrix(); -- cgit v1.2.3 From cdc69e34694a16e9f762aba45d7eba05e9dc8514 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Fri, 25 Dec 2009 23:13:50 -0800 Subject: progs/util: Silence warn_unused_result warnings. --- progs/util/readtex.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) (limited to 'progs') diff --git a/progs/util/readtex.c b/progs/util/readtex.c index d1c50a494a..f6f511481c 100644 --- a/progs/util/readtex.c +++ b/progs/util/readtex.c @@ -9,6 +9,7 @@ #include #include +#include #include #include #include @@ -89,6 +90,7 @@ static rawImageRec *RawImageOpen(const char *fileName) rawImageRec *raw; GLenum swapFlag; int x; + size_t result; endianTest.testWord = 1; if (endianTest.testByte[0] == 1) { @@ -114,7 +116,8 @@ static rawImageRec *RawImageOpen(const char *fileName) } } - fread(raw, 1, 12, raw->file); + result = fread(raw, 1, 12, raw->file); + assert(result == 12); if (swapFlag) { ConvertShort(&raw->imagic, 1); @@ -162,8 +165,10 @@ static rawImageRec *RawImageOpen(const char *fileName) } raw->rleEnd = 512 + (2 * x); fseek(raw->file, 512, SEEK_SET); - fread(raw->rowStart, 1, x, raw->file); - fread(raw->rowSize, 1, x, raw->file); + result = fread(raw->rowStart, 1, x, raw->file); + assert(result == x); + result = fread(raw->rowSize, 1, x, raw->file); + assert(result == x); if (swapFlag) { ConvertLong(raw->rowStart, (long) (x/sizeof(GLuint))); ConvertLong((GLuint *)raw->rowSize, (long) (x/sizeof(GLint))); @@ -193,11 +198,13 @@ static void RawImageGetRow(rawImageRec *raw, unsigned char *buf, int y, int z) { unsigned char *iPtr, *oPtr, pixel; int count, done = 0; + size_t result; if ((raw->type & 0xFF00) == 0x0100) { fseek(raw->file, (long) raw->rowStart[y+z*raw->sizeY], SEEK_SET); - fread(raw->tmp, 1, (unsigned int)raw->rowSize[y+z*raw->sizeY], - raw->file); + result = fread(raw->tmp, 1, (unsigned int)raw->rowSize[y+z*raw->sizeY], + raw->file); + assert(result == (unsigned int)raw->rowSize[y+z*raw->sizeY]); iPtr = raw->tmp; oPtr = buf; @@ -222,7 +229,8 @@ static void RawImageGetRow(rawImageRec *raw, unsigned char *buf, int y, int z) } else { fseek(raw->file, 512+(y*raw->sizeX)+(z*raw->sizeX*raw->sizeY), SEEK_SET); - fread(buf, 1, raw->sizeX, raw->file); + result = fread(buf, 1, raw->sizeX, raw->file); + assert(result == raw->sizeX); } } -- cgit v1.2.3 From e81fe088f447b959b354fadf0d73fcc7ac7c468d Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Sat, 26 Dec 2009 01:08:26 -0800 Subject: progs/demos: Silence warn_unused_result warnings. --- progs/demos/geartrain.c | 21 ++++++++++++++++----- progs/demos/isosurf.c | 8 +++++--- progs/demos/terrain.c | 5 ++++- 3 files changed, 25 insertions(+), 9 deletions(-) (limited to 'progs') diff --git a/progs/demos/geartrain.c b/progs/demos/geartrain.c index 8fe405e807..e6567dd647 100644 --- a/progs/demos/geartrain.c +++ b/progs/demos/geartrain.c @@ -25,6 +25,7 @@ */ +#include #include #include #include @@ -129,8 +130,10 @@ Clear_Buffers () static void LoadTriplet (TDA A) { + int result; Clear_Buffers (); - fscanf (mainfile, "%s %s %s %s", Buf1, Buf2, Buf3, Buf4); + result = fscanf (mainfile, "%s %s %s %s", Buf1, Buf2, Buf3, Buf4); + assert(result != EOF); A[0] = atof (Buf2); A[1] = atof (Buf3); A[2] = atof (Buf4); @@ -140,8 +143,10 @@ LoadTriplet (TDA A) static void LoadReal (float *a) { + int result; Clear_Buffers (); - fscanf (mainfile, "%s %s", Buf1, Buf2); + result = fscanf (mainfile, "%s %s", Buf1, Buf2); + assert(result != EOF); *a = atof (Buf2); } @@ -149,8 +154,10 @@ LoadReal (float *a) static void LoadInteger (int *a) { + int result; Clear_Buffers (); - fscanf (mainfile, "%s %s", Buf1, Buf2); + result = fscanf (mainfile, "%s %s", Buf1, Buf2); + assert(result != EOF); *a = atoi (Buf2); } @@ -158,8 +165,10 @@ LoadInteger (int *a) static void LoadText (char *a) { + int result; Clear_Buffers (); - fscanf (mainfile, "%s %s", Buf1, Buf2); + result = fscanf (mainfile, "%s %s", Buf1, Buf2); + assert(result != EOF); strcpy (a, Buf2); } @@ -177,8 +186,10 @@ getdata (char filename[]) do { + int result; Clear_Buffers (); - fscanf (mainfile, "%s", Buf1); + result = fscanf (mainfile, "%s", Buf1); + (void) result; if (ferror (mainfile)) { printf ("\nError opening file !\n"); diff --git a/progs/demos/isosurf.c b/progs/demos/isosurf.c index 2e9dff1726..dd5696507b 100644 --- a/progs/demos/isosurf.c +++ b/progs/demos/isosurf.c @@ -132,9 +132,11 @@ static void read_surface( char *filename ) numverts = 0; while (!feof(f) && numverts #include #include #include @@ -559,12 +560,14 @@ loadpic(void) FILE *FilePic; int i, tmp; GLenum gluerr; + size_t result; if ((FilePic = fopen("terrain.dat", "r")) == NULL) { fprintf(stderr, "Error loading terrain.dat\n"); exit(-1); } - fread(bufferter, 256 * 256, 1, FilePic); + result = fread(bufferter, 256 * 256, 1, FilePic); + assert(result == 1); fclose(FilePic); for (i = 0; i < (256 * 256); i++) { -- cgit v1.2.3 From 0ab29d2b35bff913818f34d1979295a98cbe2b71 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Tue, 29 Dec 2009 21:11:37 -0800 Subject: progs/glsl: Silence compiler warnings. --- progs/glsl/shtest.c | 4 +++- progs/glsl/vert-tex.c | 9 --------- 2 files changed, 3 insertions(+), 10 deletions(-) (limited to 'progs') diff --git a/progs/glsl/shtest.c b/progs/glsl/shtest.c index 88315d7461..3c795437f4 100644 --- a/progs/glsl/shtest.c +++ b/progs/glsl/shtest.c @@ -493,7 +493,9 @@ ReadConfigFile(const char *filename, struct config_file *conf) /* ugly but functional parser */ while (!feof(f)) { - fgets(line, sizeof(line), f); + char *result; + result = fgets(line, sizeof(line), f); + (void) result; if (!feof(f) && line[0]) { if (strncmp(line, "vs ", 3) == 0) { VertShaderFile = strdup(line + 3); diff --git a/progs/glsl/vert-tex.c b/progs/glsl/vert-tex.c index 4c8bfa587a..2b93c78888 100644 --- a/progs/glsl/vert-tex.c +++ b/progs/glsl/vert-tex.c @@ -40,15 +40,6 @@ static GLboolean Anim = GL_TRUE; static GLboolean WireFrame = GL_TRUE; static GLfloat xRot = -70.0f, yRot = 0.0f, zRot = 0.0f; - -/* value[0] = tex unit */ -static struct uniform_info Uniforms[] = { - { "tex1", 1, GL_SAMPLER_2D, { 0, 0, 0, 0 }, -1 }, - END_OF_UNIFORMS -}; - - - static void Idle(void) { -- cgit v1.2.3 From 5b2713c92a89fc6c47c3546d36eeb549e126ebc0 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Wed, 30 Dec 2009 12:38:21 -0800 Subject: progs/glsl: Provide a better fix for fgets warning. --- progs/glsl/shtest.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'progs') diff --git a/progs/glsl/shtest.c b/progs/glsl/shtest.c index 3c795437f4..e9800c307f 100644 --- a/progs/glsl/shtest.c +++ b/progs/glsl/shtest.c @@ -492,11 +492,8 @@ ReadConfigFile(const char *filename, struct config_file *conf) conf->num_uniforms = 0; /* ugly but functional parser */ - while (!feof(f)) { - char *result; - result = fgets(line, sizeof(line), f); - (void) result; - if (!feof(f) && line[0]) { + while (fgets(line, sizeof(line), f) != NULL) { + if (line[0]) { if (strncmp(line, "vs ", 3) == 0) { VertShaderFile = strdup(line + 3); VertShaderFile[strlen(VertShaderFile) - 1] = 0; -- cgit v1.2.3 From 08d145e1d7479aab125013d6852968fa09ad6fb3 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 30 Dec 2009 21:41:37 -0700 Subject: progs/tests: added conditional rendering test program --- progs/tests/Makefile | 1 + progs/tests/SConscript | 1 + progs/tests/condrender.c | 242 +++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 244 insertions(+) create mode 100644 progs/tests/condrender.c (limited to 'progs') diff --git a/progs/tests/Makefile b/progs/tests/Makefile index 3e2541186b..6f5df2e81e 100644 --- a/progs/tests/Makefile +++ b/progs/tests/Makefile @@ -37,6 +37,7 @@ SOURCES = \ bug_3195.c \ bug_texstore_i8.c \ calibrate_rast.c \ + condrender.c \ copypixrate.c \ crossbar.c \ cva.c \ diff --git a/progs/tests/SConscript b/progs/tests/SConscript index 3a0da62717..38c28a9fe6 100644 --- a/progs/tests/SConscript +++ b/progs/tests/SConscript @@ -59,6 +59,7 @@ progs = [ 'bug_3195', 'bug_texstore_i8', 'calibrate_rast', + 'condrender', 'copypixrate', 'crossbar', 'cva', diff --git a/progs/tests/condrender.c b/progs/tests/condrender.c new file mode 100644 index 0000000000..1db8a7c15a --- /dev/null +++ b/progs/tests/condrender.c @@ -0,0 +1,242 @@ +/* + * Test GL_NV_conditional_render + * + * Brian Paul + * 30 Dec 2009 + * + * Copyright (C) 2009 VMware, Inc. 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 + * 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 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 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. + */ + +#include +#include +#include +#include +#include +#include +#include + +#define TEST_DISPLAY_LISTS 0 + +static GLboolean Anim = GL_TRUE; +static GLfloat Xpos = 0; +static GLuint OccQuery; +static GLint Win = 0; + + +static void Idle(void) +{ + static int lastTime = 0; + static int sign = +1; + int time = glutGet(GLUT_ELAPSED_TIME); + float step; + + if (lastTime == 0) + lastTime = time; + else if (time - lastTime < 20) /* 50Hz update */ + return; + + step = (time - lastTime) / 1000.0 * sign; + lastTime = time; + + Xpos += step; + + if (Xpos > 2.5) { + Xpos = 2.5; + sign = -1; + } + else if (Xpos < -2.5) { + Xpos = -2.5; + sign = +1; + } + glutPostRedisplay(); +} + + +static void Display( void ) +{ + glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); + + glEnable(GL_DEPTH_TEST); + + glMatrixMode( GL_PROJECTION ); + glLoadIdentity(); + glFrustum( -1.0, 1.0, -1.0, 1.0, 5.0, 25.0 ); + glMatrixMode( GL_MODELVIEW ); + glLoadIdentity(); + glTranslatef( 0.0, 0.0, -15.0 ); + + /* draw the occluding polygons */ + glColor3f(0, 0.6, 0.8); + glBegin(GL_QUADS); + glVertex2f(-1.6, -1.5); + glVertex2f(-0.4, -1.5); + glVertex2f(-0.4, 1.5); + glVertex2f(-1.6, 1.5); + + glVertex2f( 0.4, -1.5); + glVertex2f( 1.6, -1.5); + glVertex2f( 1.6, 1.5); + glVertex2f( 0.4, 1.5); + glEnd(); + + /* draw the test polygon with occlusion testing */ + glPushMatrix(); + glTranslatef(Xpos, 0, -0.5); + glScalef(0.3, 0.3, 1.0); + glRotatef(-90.0 * Xpos, 0, 0, 1); + +#if TEST_DISPLAY_LISTS + glNewList(10, GL_COMPILE); + glBeginQueryARB(GL_SAMPLES_PASSED_ARB, OccQuery); + glEndList(); + glCallList(10); +#else + glBeginQueryARB(GL_SAMPLES_PASSED_ARB, OccQuery); +#endif + + glColorMask(0, 0, 0, 0); + glDepthMask(GL_FALSE); + + glBegin(GL_POLYGON); + glVertex3f(-1, -1, 0); + glVertex3f( 1, -1, 0); + glVertex3f( 1, 1, 0); + glVertex3f(-1, 1, 0); + glEnd(); + +#if TEST_DISPLAY_LISTS + glNewList(11, GL_COMPILE); + glEndQueryARB(GL_SAMPLES_PASSED_ARB); + glEndList(); + glCallList(11); +#else + glEndQueryARB(GL_SAMPLES_PASSED_ARB); +#endif + + glColorMask(1, 1, 1, 1); + glDepthMask(GL_TRUE); + + /* Note: disable depth test here so that we'll always see the orange + * box, except when it's totally culled. + */ + glDisable(GL_DEPTH_TEST); + + glBeginConditionalRenderNV(OccQuery, GL_QUERY_WAIT_NV); + /* draw the orange rect, so we can see what's going on */ + glColor3f(0.8, 0.5, 0); + glBegin(GL_POLYGON); + glVertex3f(-1, -1, 0); + glVertex3f( 1, -1, 0); + glVertex3f( 1, 1, 0); + glVertex3f(-1, 1, 0); + glEnd(); + glEndConditionalRenderNV(); + + /* always draw white outline around orange box */ + glColor3f(1.0, 1.0, 1.0); + glBegin(GL_LINE_LOOP); + glVertex3f(-1, -1, 0); + glVertex3f( 1, -1, 0); + glVertex3f( 1, 1, 0); + glVertex3f(-1, 1, 0); + glEnd(); + + glPopMatrix(); + + glutSwapBuffers(); +} + + +static void Reshape( int width, int height ) +{ + glViewport( 0, 0, width, height ); +} + + +static void Key( unsigned char key, int x, int y ) +{ + (void) x; + (void) y; + switch (key) { + case 27: + glDeleteQueriesARB(1, &OccQuery); + glutDestroyWindow(Win); + exit(0); + break; + case ' ': + Anim = !Anim; + if (Anim) + glutIdleFunc(Idle); + else + glutIdleFunc(NULL); + break; + } + glutPostRedisplay(); +} + + +static void SpecialKey( int key, int x, int y ) +{ + const GLfloat step = 0.1; + (void) x; + (void) y; + switch (key) { + case GLUT_KEY_LEFT: + Xpos -= step; + break; + case GLUT_KEY_RIGHT: + Xpos += step; + break; + } + glutPostRedisplay(); +} + + +static void Init( void ) +{ + if (!glutExtensionSupported("GL_ARB_occlusion_query") || + !glutExtensionSupported("GL_NV_conditional_render")) { + printf("Sorry, this demo requires the extensions:\n"); + printf(" GL_ARB_occlusion_query\n"); + printf(" GL_NV_conditional_render\n"); + exit(-1); + } + + glGenQueriesARB(1, &OccQuery); + assert(OccQuery > 0); +} + + +int main( int argc, char *argv[] ) +{ + glutInitWindowSize( 400, 400 ); + glutInit( &argc, argv ); + glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH ); + Win = glutCreateWindow(argv[0]); + glewInit(); + glutReshapeFunc( Reshape ); + glutKeyboardFunc( Key ); + glutSpecialFunc( SpecialKey ); + glutIdleFunc( Idle ); + glutDisplayFunc( Display ); + Init(); + glutMainLoop(); + return 0; +} -- cgit v1.2.3 From 34075d0219edc2cedb5122eb0f82ee0b105b3abd Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Thu, 31 Dec 2009 08:46:36 -0700 Subject: progs/tests: added test for GL_EXT_draw_buffers2 Render into two color buffers (render targets). Display half of each buffer in the window. Use different color masks for each render target. Only enable blending for the second render target. --- progs/tests/Makefile | 1 + progs/tests/SConscript | 1 + progs/tests/drawbuffers2.c | 364 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 366 insertions(+) create mode 100644 progs/tests/drawbuffers2.c (limited to 'progs') diff --git a/progs/tests/Makefile b/progs/tests/Makefile index 6f5df2e81e..836396b249 100644 --- a/progs/tests/Makefile +++ b/progs/tests/Makefile @@ -42,6 +42,7 @@ SOURCES = \ crossbar.c \ cva.c \ drawbuffers.c \ + drawbuffers2.c \ exactrast.c \ ext422square.c \ floattex.c \ diff --git a/progs/tests/SConscript b/progs/tests/SConscript index 38c28a9fe6..ae6488b3e6 100644 --- a/progs/tests/SConscript +++ b/progs/tests/SConscript @@ -64,6 +64,7 @@ progs = [ 'crossbar', 'cva', 'drawbuffers', + 'drawbuffers2', 'exactrast', 'ext422square', 'fbotest1', diff --git a/progs/tests/drawbuffers2.c b/progs/tests/drawbuffers2.c new file mode 100644 index 0000000000..7b8cc5ca6a --- /dev/null +++ b/progs/tests/drawbuffers2.c @@ -0,0 +1,364 @@ +/* + * Test GL_ARB_draw_buffers2, GL_ARB_draw_buffers, GL_EXT_framebuffer_object + * and GLSL's gl_FragData[]. + * + * We draw to two color buffers and show the left half of the first + * color buffer on the left side of the window, and show the right + * half of the second color buffer on the right side of the window. + * + * Different color masks are used for the two color buffers. + * Blending is enabled for the second buffer only. + * + * Brian Paul + * 31 Dec 2009 + */ + + +#include +#include +#include +#include +#include +#include +#include "extfuncs.h" + +static int Win; +static int Width = 400, Height = 400; +static GLuint FBobject, RBobjects[3]; +static GLfloat Xrot = 0.0, Yrot = 0.0; +static GLuint Program; +static GLboolean Anim = GL_TRUE; + + +static void +CheckError(int line) +{ + GLenum err = glGetError(); + if (err) { + printf("GL Error 0x%x at line %d\n", (int) err, line); + } +} + + +static void +Display(void) +{ + GLubyte *buffer = malloc(Width * Height * 4); + static const GLenum buffers[2] = { + GL_COLOR_ATTACHMENT0_EXT, + GL_COLOR_ATTACHMENT1_EXT + }; + + glUseProgram_func(Program); + + glEnable(GL_DEPTH_TEST); + + /* draw to user framebuffer */ + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, FBobject); + + /* Clear color buffer 0 (blue) */ + glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT); + glClear(GL_COLOR_BUFFER_BIT); + + /* Clear color buffer 1 (1 - blue) */ + glDrawBuffer(GL_COLOR_ATTACHMENT1_EXT); + glClear(GL_COLOR_BUFFER_BIT); + + glClear(GL_DEPTH_BUFFER_BIT); + + /* draw to two buffers w/ fragment shader */ + glDrawBuffersARB(2, buffers); + + /* different color masks for each buffer */ + if (1) { + glColorMaskIndexedEXT(0, GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE); + glColorMaskIndexedEXT(1, GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE); + } + + glPushMatrix(); + glRotatef(Xrot, 1, 0, 0); + glRotatef(Yrot, 0, 1, 0); + glPushMatrix(); + glTranslatef(1, 0, 0); + glutSolidTorus(1.0, 2.0, 10, 20); + glPopMatrix(); + glPushMatrix(); + glTranslatef(-1, 0, 0); + glRotatef(90, 1, 0, 0); + glutSolidTorus(1.0, 2.0, 10, 20); + glPopMatrix(); + glPopMatrix(); + + /* restore default color masks */ + glColorMaskIndexedEXT(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); + glColorMaskIndexedEXT(1, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); + + /* read from user framebuffer */ + /* left half = colorbuffer 0 */ + glReadBuffer(GL_COLOR_ATTACHMENT0_EXT); + glPixelStorei(GL_PACK_ROW_LENGTH, Width); + glPixelStorei(GL_PACK_SKIP_PIXELS, 0); + glReadPixels(0, 0, Width / 2, Height, GL_RGBA, GL_UNSIGNED_BYTE, + buffer); + + /* right half = colorbuffer 1 */ + glReadBuffer(GL_COLOR_ATTACHMENT1_EXT); + glPixelStorei(GL_PACK_SKIP_PIXELS, Width / 2); + glReadPixels(Width / 2, 0, Width - Width / 2, Height, + GL_RGBA, GL_UNSIGNED_BYTE, + buffer); + + /* draw to window */ + glUseProgram_func(0); + glDisable(GL_DEPTH_TEST); + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); + glWindowPos2iARB(0, 0); + glDrawPixels(Width, Height, GL_RGBA, GL_UNSIGNED_BYTE, buffer); + + free(buffer); + glutSwapBuffers(); + CheckError(__LINE__); +} + + +static void +Idle(void) +{ + Xrot = glutGet(GLUT_ELAPSED_TIME) * 0.05; + glutPostRedisplay(); +} + + +static void +Reshape(int width, int height) +{ + float ar = (float) width / (float) height; + + glViewport(0, 0, width, height); + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glFrustum(-ar, ar, -1.0, 1.0, 5.0, 35.0); + glMatrixMode(GL_MODELVIEW); + glLoadIdentity(); + glTranslatef(0.0, 0.0, -20.0); + + Width = width; + Height = height; + + glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, RBobjects[0]); + glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGB, Width, Height); + glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, RBobjects[1]); + glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGB, Width, Height); + glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, RBobjects[2]); + glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, + Width, Height); +} + + +static void +CleanUp(void) +{ + glDeleteFramebuffersEXT(1, &FBobject); + glDeleteRenderbuffersEXT(3, RBobjects); + glutDestroyWindow(Win); + exit(0); +} + + +static void +Key(unsigned char key, int x, int y) +{ + (void) x; + (void) y; + switch (key) { + case ' ': + Anim = !Anim; + glutIdleFunc(Anim ? Idle : NULL); + break; + case 'x': + Xrot += 5.0; + break; + case 'X': + Xrot -= 5.0; + break; + case 'y': + Yrot += 5.0; + break; + case 'Y': + Yrot -= 5.0; + break; + case 27: + CleanUp(); + break; + } + glutPostRedisplay(); +} + + +static void +CheckExtensions(void) +{ + const char *req[] = { + "GL_EXT_framebuffer_object", + "GL_ARB_draw_buffers", + "GL_EXT_draw_buffers2" + }; + + const char *version = (const char *) glGetString(GL_VERSION); + GLint numBuf; + GLint i; + + for (i = 0; i < 3; i++) { + if (!glutExtensionSupported(req[i])) { + printf("Sorry, %s extension is required!\n", req[i]); + exit(1); + } + } + if (version[0] != '2') { + printf("Sorry, OpenGL 2.0 is required!\n"); + exit(1); + } + + glGetIntegerv(GL_MAX_DRAW_BUFFERS_ARB, &numBuf); + printf("GL_MAX_DRAW_BUFFERS_ARB = %d\n", numBuf); + if (numBuf < 2) { + printf("Sorry, GL_MAX_DRAW_BUFFERS_ARB needs to be >= 2\n"); + exit(1); + } + + printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); +} + + +static void +SetupRenderbuffers(void) +{ + glGenFramebuffersEXT(1, &FBobject); + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, FBobject); + + glGenRenderbuffersEXT(3, RBobjects); + + glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, RBobjects[0]); + glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGB, Width, Height); + + glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, RBobjects[1]); + glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGB, Width, Height); + + glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, RBobjects[2]); + glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, + Width, Height); + + glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, + GL_RENDERBUFFER_EXT, RBobjects[0]); + glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT1_EXT, + GL_RENDERBUFFER_EXT, RBobjects[1]); + glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, + GL_RENDERBUFFER_EXT, RBobjects[2]); + + CheckError(__LINE__); +} + + +static GLuint +LoadAndCompileShader(GLenum target, const char *text) +{ + GLint stat; + GLuint shader = glCreateShader_func(target); + glShaderSource_func(shader, 1, (const GLchar **) &text, NULL); + glCompileShader_func(shader); + glGetShaderiv_func(shader, GL_COMPILE_STATUS, &stat); + if (!stat) { + GLchar log[1000]; + GLsizei len; + glGetShaderInfoLog_func(shader, 1000, &len, log); + fprintf(stderr, "drawbuffers: problem compiling shader:\n%s\n", log); + exit(1); + } + return shader; +} + + +static void +CheckLink(GLuint prog) +{ + GLint stat; + glGetProgramiv_func(prog, GL_LINK_STATUS, &stat); + if (!stat) { + GLchar log[1000]; + GLsizei len; + glGetProgramInfoLog_func(prog, 1000, &len, log); + fprintf(stderr, "drawbuffers: shader link error:\n%s\n", log); + } +} + + +static void +SetupShaders(void) +{ + /* emit same color to both draw buffers */ + static const char *fragShaderText = + "void main() {\n" + " gl_FragData[0] = gl_Color; \n" + " gl_FragData[1] = gl_Color; \n" + "}\n"; + + GLuint fragShader; + + fragShader = LoadAndCompileShader(GL_FRAGMENT_SHADER, fragShaderText); + Program = glCreateProgram_func(); + + glAttachShader_func(Program, fragShader); + glLinkProgram_func(Program); + CheckLink(Program); + glUseProgram_func(Program); +} + + +static void +SetupLighting(void) +{ + static const GLfloat ambient[4] = { 0.0, 0.0, 0.0, 0.0 }; + static const GLfloat diffuse[4] = { 1.0, 1.0, 1.0, 0.75 }; + + glLightModelfv(GL_LIGHT_MODEL_AMBIENT, ambient); + glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, ambient); + glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, diffuse); + + glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 0); + glEnable(GL_LIGHT0); + glEnable(GL_LIGHTING); +} + + +static void +Init(void) +{ + CheckExtensions(); + GetExtensionFuncs(); + SetupRenderbuffers(); + SetupShaders(); + SetupLighting(); + glEnable(GL_DEPTH_TEST); + + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + glEnableIndexedEXT(GL_BLEND, 1); +} + + +int +main(int argc, char *argv[]) +{ + glutInit(&argc, argv); + glutInitWindowPosition(0, 0); + glutInitWindowSize(Width, Height); + glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE); + Win = glutCreateWindow(argv[0]); + glewInit(); + glutIdleFunc(Anim ? Idle : NULL); + glutReshapeFunc(Reshape); + glutKeyboardFunc(Key); + glutDisplayFunc(Display); + Init(); + glutMainLoop(); + return 0; +} -- cgit v1.2.3 From 58b401315b1db3c2c483e1d1df372be76ca1001a Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Thu, 31 Dec 2009 20:55:33 +0000 Subject: progs: Ignore derived files. --- progs/objviewer/.gitignore | 8 ++++++++ progs/samples/.gitignore | 1 + 2 files changed, 9 insertions(+) create mode 100644 progs/objviewer/.gitignore (limited to 'progs') diff --git a/progs/objviewer/.gitignore b/progs/objviewer/.gitignore new file mode 100644 index 0000000000..ff094f833e --- /dev/null +++ b/progs/objviewer/.gitignore @@ -0,0 +1,8 @@ +extfuncs.h +objview +readtex.c +readtex.h +shaderutil.c +shaderutil.h +trackball.c +trackball.h diff --git a/progs/samples/.gitignore b/progs/samples/.gitignore index f60d6e94ea..c15b886b88 100644 --- a/progs/samples/.gitignore +++ b/progs/samples/.gitignore @@ -36,6 +36,7 @@ prim quad readtex.c readtex.h +rgbtoppm select shape sphere -- cgit v1.2.3 From 7bbf7f94ea786e41ff1364cedaf7dd5c0bbf605a Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Thu, 31 Dec 2009 21:10:25 +0000 Subject: scons: Build progs together with everything else. This is a substantial reorganization, This particular commit enables: - building the progs for unices platforms - glew is now built as a shared library (it is the default, and it is inconvenient and pointless to shift away from that default) - all progs get built by default --- SConstruct | 8 ++- docs/install.html | 9 ---- progs/SConscript | 38 +++++++++++++++ progs/SConstruct | 65 ------------------------- progs/demos/SConscript | 124 ++++++++++++++++++++--------------------------- progs/fp/SConscript | 15 +----- progs/glsl/SConscript | 20 +------- progs/perf/SConscript | 11 +---- progs/redbook/SConscript | 20 +------- progs/samples/SConscript | 20 +------- progs/tests/SConscript | 20 +------- progs/trivial/SConscript | 11 +---- progs/vp/SConscript | 11 +---- progs/vpglsl/SConscript | 11 +---- progs/wgl/SConscript | 14 ++---- src/glew/SConscript | 31 ++++++++---- src/glut/glx/SConscript | 66 ++++++++++++++++--------- 17 files changed, 180 insertions(+), 314 deletions(-) delete mode 100644 progs/SConstruct (limited to 'progs') diff --git a/SConstruct b/SConstruct index 0a545d5c92..ed92518eec 100644 --- a/SConstruct +++ b/SConstruct @@ -177,7 +177,7 @@ if env['platform'] != common.default_platform: SConscript( 'src/glsl/SConscript', - variant_dir = env['build'] + '/host', + variant_dir = os.path.join(env['build'], 'host'), duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html exports={'env':host_env}, ) @@ -187,3 +187,9 @@ SConscript( variant_dir = env['build'], duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html ) + +SConscript( + 'progs/SConscript', + variant_dir = os.path.join('progs', env['build']), + duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html +) diff --git a/docs/install.html b/docs/install.html index 8c24cee7a3..5aea92e0b5 100644 --- a/docs/install.html +++ b/docs/install.html @@ -351,20 +351,11 @@ example linux or windows, machine is x86 or x86_64, optionally followed by -debug for debug builds.

-

-The sample programs are built seperately. To build them do -

-    scons -C progs
-
-And the build output will be placed in progs/build/... -

-

To build Mesa with SCons for Windows on Linux using the MinGW crosscompiler toolchain do 

     scons platform=windows toolchain=crossmingw machine=x86 statetrackers=mesa drivers=softpipe,trace winsys=gdi
-    scons -C progs platform=windows toolchain=crossmingw machine=x86 -k

This will create: diff --git a/progs/SConscript b/progs/SConscript index 66eaf9e541..3b180d00bc 100644 --- a/progs/SConscript +++ b/progs/SConscript @@ -1,5 +1,43 @@ SConscript([ 'util/SConscript', +]) + +Import('*') + +progs_env = env.Clone() + +if progs_env['platform'] == 'windows': + progs_env.Append(CPPDEFINES = ['NOMINMAX']) + progs_env.Prepend(LIBS = [ + 'winmm', + 'kernel32', + 'user32', + 'gdi32', + ]) + +# OpenGL +if progs_env['platform'] == 'windows': + progs_env.Prepend(LIBS = ['glu32', 'opengl32']) +else: + progs_env.Prepend(LIBS = ['GLU', 'GL']) + +# Glut +progs_env.Prepend(LIBS = [glut]) + +# GLEW +progs_env.Prepend(LIBS = [glew]) + +progs_env.Prepend(CPPPATH = [ + '#progs/util', +]) + +progs_env.Prepend(LIBS = [ + util, +]) + +Export('progs_env') + +SConscript([ 'demos/SConscript', 'glsl/SConscript', 'redbook/SConscript', diff --git a/progs/SConstruct b/progs/SConstruct deleted file mode 100644 index 4d268cc6d7..0000000000 --- a/progs/SConstruct +++ /dev/null @@ -1,65 +0,0 @@ -import os -import os.path -import sys - -env = Environment( - tools = ['generic'], - toolpath = ['../scons'], - ENV = os.environ, -) - - -# Use Mesa's headers and libs -if 1: - build_topdir = 'build' - build_subdir = env['platform'] - if env['machine'] != 'generic': - build_subdir += '-' + env['machine'] - if env['debug']: - build_subdir += "-debug" - if env['profile']: - build_subdir += "-profile" - build_dir = os.path.join(build_topdir, build_subdir) - - env.Append(CPPDEFINES = ['GLEW_STATIC']) - env.Append(CPPPATH = ['#../include']) - env.Append(LIBPATH = [ - '#../' + build_dir + '/glew/', - '#../' + build_dir + '/glut/glx', - ]) - - -conf = Configure(env) - -# OpenGL -if env['platform'] == 'windows': - env.Prepend(LIBS = ['glu32', 'opengl32']) -else: - env.Prepend(LIBS = ['GLU', 'GL']) - -# Glut -env['GLUT'] = False -if conf.CheckCHeader('GL/glut.h'): - if env['platform'] == 'windows': - env['GLUT_LIB'] = 'glut32' - else: - env['GLUT_LIB'] = 'glut' - env['GLUT'] = True - -# GLEW -env['GLEW'] = False -if conf.CheckCHeader('GL/glew.h'): - env['GLEW_LIB'] = 'glew' - env['GLEW'] = True - env.Prepend(LIBS = ['glew']) - -conf.Finish() - - -Export('env') - -SConscript( - 'SConscript', - build_dir = env['build'], - duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html -) diff --git a/progs/demos/SConscript b/progs/demos/SConscript index f851870bcf..742dd66f36 100644 --- a/progs/demos/SConscript +++ b/progs/demos/SConscript @@ -1,84 +1,66 @@ Import('*') -if not env['GLUT']: - Return() - -env = env.Clone() - -env.Prepend(CPPPATH = [ - '../util', -]) - -env.Prepend(LIBS = [ - util, - '$GLUT_LIB' -]) - -if env['platform'] == 'windows': - env.Append(CPPDEFINES = ['NOMINMAX']) - env.Prepend(LIBS = ['winmm']) - progs = [ - 'arbfplight', - 'arbfslight', - 'arbocclude', - 'bounce', - 'clearspd', - 'copypix', - 'cubemap', - 'drawpix', - 'engine', - 'fbo_firecube', - 'fire', - 'fogcoord', - 'fplight', - 'fslight', - 'gamma', - 'gearbox', - 'gears', - 'geartrain', - 'glinfo', - 'gloss', - 'gltestperf', - 'ipers', - 'isosurf', - 'lodbias', - 'morph3d', - 'multiarb', - 'paltex', - 'pointblast', - 'ray', - 'readpix', - 'reflect', - 'renormal', - 'shadowtex', - 'singlebuffer', - 'spectex', - 'spriteblast', - 'stex3d', - 'teapot', - 'terrain', - 'tessdemo', - 'texcyl', - 'texenv', - 'textures', - 'trispd', - 'tunnel', - 'tunnel2', - 'vao_demo', - 'winpos', - 'dinoshade', - 'fbotexture', - 'projtex', + 'arbfplight', + 'arbfslight', + 'arbocclude', + 'bounce', + 'clearspd', + 'copypix', + 'cubemap', + 'drawpix', + 'engine', + 'fbo_firecube', + 'fire', + 'fogcoord', + 'fplight', + 'fslight', + 'gamma', + 'gearbox', + 'gears', + 'geartrain', + 'glinfo', + 'gloss', + 'gltestperf', + 'ipers', + 'isosurf', + 'lodbias', + 'morph3d', + 'multiarb', + 'paltex', + 'pointblast', + 'ray', + 'readpix', + 'reflect', + 'renormal', + 'shadowtex', + 'singlebuffer', + 'spectex', + 'spriteblast', + 'stex3d', + 'teapot', + 'terrain', + 'tessdemo', + 'texcyl', + 'texenv', + 'textures', + 'trispd', + 'tunnel', + 'tunnel2', + 'vao_demo', + 'winpos', + 'dinoshade', + 'fbotexture', + 'projtex', ] for prog in progs: - env.Program( + progs_env.Program( target = prog, source = prog + '.c', ) -env.Program( +progs_env.Program( target = 'rain', source = [ 'rain.cxx', diff --git a/progs/fp/SConscript b/progs/fp/SConscript index a78318542c..113e11ab54 100644 --- a/progs/fp/SConscript +++ b/progs/fp/SConscript @@ -1,15 +1,4 @@ -Import('env') - -if not env['GLUT']: - Return() - -env = env.Clone() - -env.Prepend(CPPPATH = [ - '../util', -]) - -env.Prepend(LIBS = ['$GLUT_LIB']) +Import('*') progs = [ 'fp-tri', @@ -24,7 +13,7 @@ progs = [ ] for prog in progs: - env.Program( + progs_env.Program( target = prog, source = [prog + '.c'], ) diff --git a/progs/glsl/SConscript b/progs/glsl/SConscript index 7a4549cd70..8f2ebcf69c 100644 --- a/progs/glsl/SConscript +++ b/progs/glsl/SConscript @@ -1,23 +1,5 @@ Import('*') -if not env['GLUT']: - Return() - -env = env.Clone() - -env.Prepend(CPPPATH = [ - '../util', -]) - -env.Prepend(LIBS = [ - util, - '$GLUT_LIB' -]) - -if env['platform'] == 'windows': - env.Append(CPPDEFINES = ['NOMINMAX']) - env.Prepend(LIBS = ['winmm']) - progs = [ 'array', 'bitmap', @@ -48,7 +30,7 @@ progs = [ ] for prog in progs: - env.Program( + progs_env.Program( target = prog, source = prog + '.c', ) diff --git a/progs/perf/SConscript b/progs/perf/SConscript index a5ec9a7c2a..691478ab64 100644 --- a/progs/perf/SConscript +++ b/progs/perf/SConscript @@ -1,11 +1,4 @@ -Import('env') - -if not env['GLUT']: - Return() - -env = env.Clone() - -env.Prepend(LIBS = ['$GLUT_LIB']) +Import('*') progs = [ 'copytex', @@ -21,7 +14,7 @@ progs = [ ] for prog in progs: - env.Program( + progs_env.Program( target = prog, source = [ prog + '.c', diff --git a/progs/redbook/SConscript b/progs/redbook/SConscript index 242cb6647f..24d7cff1b6 100644 --- a/progs/redbook/SConscript +++ b/progs/redbook/SConscript @@ -1,23 +1,5 @@ Import('*') -if not env['GLUT']: - Return() - -env = env.Clone() - -env.Prepend(CPPPATH = [ - '../util', -]) - -env.Prepend(LIBS = [ - util, - '$GLUT_LIB' -]) - -if env['platform'] == 'windows': - env.Append(CPPDEFINES = ['NOMINMAX']) - env.Prepend(LIBS = ['winmm']) - progs = [ 'aaindex', 'aapoly', @@ -85,7 +67,7 @@ progs = [ ] for prog in progs: - env.Program( + progs_env.Program( target = prog, source = prog + '.c', ) diff --git a/progs/samples/SConscript b/progs/samples/SConscript index 7a8a0d62d8..134dfa9980 100644 --- a/progs/samples/SConscript +++ b/progs/samples/SConscript @@ -1,23 +1,5 @@ Import('*') -if not env['GLUT']: - Return() - -env = env.Clone() - -env.Prepend(CPPPATH = [ - '../util', -]) - -env.Prepend(LIBS = [ - util, - '$GLUT_LIB' -]) - -if env['platform'] == 'windows': - env.Append(CPPDEFINES = ['NOMINMAX']) - env.Prepend(LIBS = ['winmm']) - progs = [ 'accum', 'bitmap1', @@ -52,7 +34,7 @@ progs = [ ] for prog in progs: - env.Program( + progs_env.Program( target = prog, source = prog + '.c', ) diff --git a/progs/tests/SConscript b/progs/tests/SConscript index ae6488b3e6..e2c6538288 100644 --- a/progs/tests/SConscript +++ b/progs/tests/SConscript @@ -1,23 +1,5 @@ Import('*') -if not env['GLUT']: - Return() - -env = env.Clone() - -env.Prepend(CPPPATH = [ - '../util', -]) - -env.Prepend(LIBS = [ - util, - '$GLUT_LIB' -]) - -if env['platform'] == 'windows': - env.Append(CPPDEFINES = ['NOMINMAX']) - env.Prepend(LIBS = ['winmm']) - linux_progs = [ 'api_speed', ] @@ -140,7 +122,7 @@ progs = [ ] for prog in progs: - env.Program( + progs_env.Program( target = prog, source = prog + '.c', ) diff --git a/progs/trivial/SConscript b/progs/trivial/SConscript index 9a1f3575bd..613383c77b 100644 --- a/progs/trivial/SConscript +++ b/progs/trivial/SConscript @@ -1,11 +1,4 @@ -Import('env') - -if not env['GLUT']: - Return() - -env = env.Clone() - -env.Prepend(LIBS = ['$GLUT_LIB']) +Import('*') progs = [ 'clear-fbo-tex', @@ -154,7 +147,7 @@ progs = [ ] for prog in progs: - prog = env.Program( + prog = progs_env.Program( target = prog, source = prog + '.c', ) diff --git a/progs/vp/SConscript b/progs/vp/SConscript index 640c5dd847..787cb793af 100644 --- a/progs/vp/SConscript +++ b/progs/vp/SConscript @@ -1,13 +1,6 @@ -Import('env') +Import('*') -if not env['GLUT']: - Return() - -env = env.Clone() - -env.Prepend(LIBS = ['$GLUT_LIB']) - -env.Program( +progs_env.Program( target = 'vp-tris', source = ['vp-tris.c'], ) diff --git a/progs/vpglsl/SConscript b/progs/vpglsl/SConscript index 640c5dd847..787cb793af 100644 --- a/progs/vpglsl/SConscript +++ b/progs/vpglsl/SConscript @@ -1,13 +1,6 @@ -Import('env') +Import('*') -if not env['GLUT']: - Return() - -env = env.Clone() - -env.Prepend(LIBS = ['$GLUT_LIB']) - -env.Program( +progs_env.Program( target = 'vp-tris', source = ['vp-tris.c'], ) diff --git a/progs/wgl/SConscript b/progs/wgl/SConscript index 31f61676de..248cc53a8d 100644 --- a/progs/wgl/SConscript +++ b/progs/wgl/SConscript @@ -1,25 +1,17 @@ Import('*') -if env['platform'] != 'windows': +if progs_env['platform'] != 'windows': Return() -env = env.Clone() - -env.Append(LIBS = [ - 'kernel32', - 'user32', - 'gdi32', -]) - progs = [ 'sharedtex_mt', 'wglthreads', ] for prog in progs: - env.Program( + progs_env.Program( target = prog, source = prog + '/' + prog + '.c', ) -env.Program('wglinfo', ['wglinfo.c']) +progs_env.Program('wglinfo', ['wglinfo.c']) diff --git a/src/glew/SConscript b/src/glew/SConscript index 1161be6e63..b4541a7c26 100644 --- a/src/glew/SConscript +++ b/src/glew/SConscript @@ -7,7 +7,7 @@ env = env.Clone() env.Append(CPPDEFINES = [ 'GLEW_BUILD', - 'GLEW_STATIC', + #'GLEW_STATIC', #'GLEW_MX', # Multiple Rendering Contexts support ]) @@ -15,15 +15,6 @@ env.PrependUnique(CPPPATH = [ '#/include', ]) -glew = env.StaticLibrary( - target = 'glew', - source = [ - 'glew.c', - ], -) - -env = env.Clone() - if env['platform'] == 'windows': env.PrependUnique(LIBS = [ 'glu32', @@ -37,6 +28,24 @@ else: 'GL', 'X11', ]) + +if env['platform'] == 'windows': + target = 'glew' +else: + target = 'GLEW' + +glew = env.SharedLibrary( + target = target, + source = [ + 'glew.c', + ], +) + +if env['platform'] == 'windows': + glew = env.FindIxes(glew, 'LIBPREFIX', 'LIBSUFFIX') + +env = env.Clone() + env.Prepend(LIBS = [glew]) env.Program( @@ -48,3 +57,5 @@ env.Program( target = 'visualinfo', source = ['visualinfo.c'], ) + +Export('glew') diff --git a/src/glut/glx/SConscript b/src/glut/glx/SConscript index 938fec03df..5234e6d58a 100644 --- a/src/glut/glx/SConscript +++ b/src/glut/glx/SConscript @@ -2,11 +2,6 @@ Import('*') env = env.Clone() -if env['platform'] != 'windows': - Return() - -target = 'glut32' - env.Replace(CPPDEFINES = [ 'BUILD_GLUT32', 'GLUT_BUILDING_LIB', @@ -18,14 +13,6 @@ env.AppendUnique(CPPPATH = [ '#/include', ]) -env.PrependUnique(LIBS = [ - 'winmm', - 'gdi32', - 'user32', - 'opengl32', - 'glu32', -]) - sources = [ 'glut_bitmap.c', 'glut_bwidth.c', @@ -61,12 +48,6 @@ sources = [ 'glut_warp.c', 'glut_win.c', 'glut_winmisc.c', - - 'win32_glx.c', - 'win32_menu.c', - 'win32_util.c', - 'win32_winproc.c', - 'win32_x11.c', 'glut_8x13.c', 'glut_9x15.c', @@ -77,11 +58,52 @@ sources = [ 'glut_roman.c', 'glut_tr10.c', 'glut_tr24.c', - - 'glut.def', ] -env.SharedLibrary( +if env['platform'] == 'windows': + env.PrependUnique(LIBS = [ + 'winmm', + 'gdi32', + 'user32', + 'opengl32', + 'glu32', + ]) + target = 'glut32' + sources += [ + 'win32_glx.c', + 'win32_menu.c', + 'win32_util.c', + 'win32_winproc.c', + 'win32_x11.c', + 'glut.def', + ] +else: + env.PrependUnique(LIBS = [ + 'GLU', + 'GL', + 'X11', + 'Xext', + 'Xmu', + 'Xi', + ]) + target = 'glut' + sources += [ + 'glut_fcb.c', + 'glut_menu.c', + 'glut_menu2.c', + 'glut_glxext.c', + 'layerutil.c', + ] + + +glut = env.SharedLibrary( target = target, source = sources, ) + +env.InstallSharedLibrary(glut, version=(3, 7, 1)) + +if env['platform'] == 'windows': + glut = env.FindIxes(glut, 'LIBPREFIX', 'LIBSUFFIX') + +Export('glut') -- cgit v1.2.3 From ad9defdd9c5c7a18c833cdacebe012604190f167 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Fri, 1 Jan 2010 16:25:37 -0800 Subject: progs/rbug: s/wait/rbug_wait/ wait conflicts with wait in /usr/include/sys/wait.h. --- progs/rbug/simple_server.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'progs') diff --git a/progs/rbug/simple_server.c b/progs/rbug/simple_server.c index 04380c3310..3a842c06c4 100644 --- a/progs/rbug/simple_server.c +++ b/progs/rbug/simple_server.c @@ -29,7 +29,7 @@ #include "rbug/rbug.h" -static void wait() +static void rbug_wait() { int s = u_socket_listen_on_port(13370); int c = u_socket_accept(s); @@ -57,6 +57,6 @@ static void wait() int main(int argc, char** argv) { - wait(); + rbug_wait(); return 0; } -- cgit v1.2.3 From 646c8ce03217dbda87fd1f5aedddd3f75a477754 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Fri, 1 Jan 2010 17:54:11 -0800 Subject: progs/samples: 'Silence no previous prototype' warnings. --- progs/samples/olympic.c | 20 ++++++++++---------- progs/samples/overlay.c | 18 +++++++++--------- progs/samples/rgbtoppm.c | 6 +++--- progs/samples/sphere.c | 30 +++++++++++++++--------------- progs/samples/star.c | 20 ++++++++++---------- progs/samples/stretch.c | 20 ++++++++++---------- progs/samples/wave.c | 2 +- 7 files changed, 58 insertions(+), 58 deletions(-) (limited to 'progs') diff --git a/progs/samples/olympic.c b/progs/samples/olympic.c index 5385e48702..209a8c141b 100644 --- a/progs/samples/olympic.c +++ b/progs/samples/olympic.c @@ -74,7 +74,7 @@ int iters[RINGS]; GLuint theTorus; -void FillTorus(float rc, int numc, float rt, int numt) +static void FillTorus(float rc, int numc, float rt, int numt) { int i, j, k; double s, t; @@ -106,7 +106,7 @@ void FillTorus(float rc, int numc, float rt, int numt) } } -float Clamp(int iters_left, float t) +static float Clamp(int iters_left, float t) { if (iters_left < 3) { return 0.0; @@ -114,7 +114,7 @@ float Clamp(int iters_left, float t) return (iters_left-2)*t/iters_left; } -void DrawScene(void) +static void DrawScene(void) { int i, j; GLboolean goIdle; @@ -172,7 +172,7 @@ void DrawScene(void) } } -float MyRand(void) +static float MyRand(void) { return 10.0 * ( (float) rand() / (float) RAND_MAX - 0.5 ); } @@ -181,12 +181,12 @@ float MyRand(void) #define GLUTCALLBACK #endif -void GLUTCALLBACK glut_post_redisplay_p(void) +static void GLUTCALLBACK glut_post_redisplay_p(void) { glutPostRedisplay(); } -void ReInit(void) +static void ReInit(void) { int i; float deviation; @@ -206,7 +206,7 @@ void ReInit(void) glutIdleFunc(glut_post_redisplay_p); } -void Init(void) +static void Init(void) { float base, height; float aspect, x, y; @@ -312,13 +312,13 @@ void Init(void) glMatrixMode(GL_MODELVIEW); } -void Reshape(int width, int height) +static void Reshape(int width, int height) { glViewport(0, 0, width, height); } -void Key(unsigned char key, int x, int y) +static void Key(unsigned char key, int x, int y) { switch (key) { @@ -330,7 +330,7 @@ void Key(unsigned char key, int x, int y) } } -GLenum Args(int argc, char **argv) +static GLenum Args(int argc, char **argv) { GLint i; diff --git a/progs/samples/overlay.c b/progs/samples/overlay.c index 23b5a4793b..6087cef281 100644 --- a/progs/samples/overlay.c +++ b/progs/samples/overlay.c @@ -69,19 +69,19 @@ starRec stars[MAXSTARS]; float sinTable[MAXANGLES]; -float Sin(float angle) +static float Sin(float angle) { return (sinTable[(GLint)angle]); } -float Cos(float angle) +static float Cos(float angle) { return (sinTable[((GLint)angle+(MAXANGLES/4))%MAXANGLES]); } -void NewStar(GLint n, GLint d) +static void NewStar(GLint n, GLint d) { if (rand()%4 == 0) { @@ -103,7 +103,7 @@ void NewStar(GLint n, GLint d) } } -void RotatePoint(float *x, float *y, float rotation) +static void RotatePoint(float *x, float *y, float rotation) { float tmpX, tmpY; @@ -113,7 +113,7 @@ void RotatePoint(float *x, float *y, float rotation) *y = tmpY; } -void MoveStars(void) +static void MoveStars(void) { float offset; GLint n; @@ -134,7 +134,7 @@ void MoveStars(void) } } -GLenum StarPoint(GLint n) +static GLenum StarPoint(GLint n) { float x0, y0, x1, y1, width; GLint i; @@ -182,7 +182,7 @@ GLenum StarPoint(GLint n) } } -void ShowStars(void) +static void ShowStars(void) { GLint n; @@ -221,7 +221,7 @@ static void Init(void) glDisable(GL_DITHER); } -void Reshape(int width, int height) +static void Reshape(int width, int height) { windW = (GLint)width; @@ -262,7 +262,7 @@ static void Key(unsigned char key, int x, int y) } } -void Idle(void) +static void Idle(void) { if (overlayInit == GL_FALSE) { diff --git a/progs/samples/rgbtoppm.c b/progs/samples/rgbtoppm.c index dcb74228df..adc91469e5 100644 --- a/progs/samples/rgbtoppm.c +++ b/progs/samples/rgbtoppm.c @@ -25,7 +25,7 @@ typedef struct _ImageRec { int *rowSize; } ImageRec; -void +static void rgbtorgb(unsigned char *r,unsigned char *g,unsigned char *b,unsigned char *l,int n) { while(n--) { l[0] = r[0]; @@ -170,7 +170,7 @@ ImageGetRow(ImageRec *image, unsigned char *buf, int y, int z) { } } -GLubyte * +static GLubyte * read_alpha_texture(char *name, int *width, int *height) { unsigned char *base, *lptr; @@ -200,7 +200,7 @@ read_alpha_texture(char *name, int *width, int *height) return (unsigned char *) base; } -GLubyte * +static GLubyte * read_rgb_texture(char *name, int *width, int *height) { unsigned char *base, *ptr; diff --git a/progs/samples/sphere.c b/progs/samples/sphere.c index 7d0508dee9..23d4fe32c0 100644 --- a/progs/samples/sphere.c +++ b/progs/samples/sphere.c @@ -445,7 +445,7 @@ GLfloat identity[16] = { }; -void BuildCylinder(int numEdges) +static void BuildCylinder(int numEdges) { int i, top = 1.0, bottom = -1.0; float x[100], y[100], angle; @@ -481,7 +481,7 @@ void BuildCylinder(int numEdges) glEndList(); } -void BuildTorus(float rc, int numc, float rt, int numt) +static void BuildTorus(float rc, int numc, float rt, int numt) { int i, j, k; double s, t; @@ -515,7 +515,7 @@ void BuildTorus(float rc, int numc, float rt, int numt) glEndList(); } -void BuildCage(void) +static void BuildCage(void) { int i; float inc; @@ -609,7 +609,7 @@ void BuildCage(void) glEndList(); } -void BuildCube(void) +static void BuildCube(void) { int i, j; @@ -628,7 +628,7 @@ void BuildCube(void) glEndList(); } -void BuildLists(void) +static void BuildLists(void) { cube = glGenLists(1); @@ -646,7 +646,7 @@ void BuildLists(void) genericObject = torus; } -void SetDefaultSettings(void) +static void SetDefaultSettings(void) { magFilter = nnearest; @@ -657,7 +657,7 @@ void SetDefaultSettings(void) autoRotate = GL_TRUE; } -unsigned char *AlphaPadImage(int bufSize, unsigned char *inData, int alpha) +static unsigned char *AlphaPadImage(int bufSize, unsigned char *inData, int alpha) { unsigned char *outData, *out_ptr, *in_ptr; int i; @@ -677,7 +677,7 @@ unsigned char *AlphaPadImage(int bufSize, unsigned char *inData, int alpha) return outData; } -void Init(void) +static void Init(void) { float ambient[] = {0.0, 0.0, 0.0, 1.0}; float diffuse[] = {1.0, 1.0, 1.0, 1.0}; @@ -753,7 +753,7 @@ void Init(void) BuildLists(); } -void ReInit(void) +static void ReInit(void) { if (genericObject == torus) { glEnable(GL_DEPTH_TEST); @@ -773,7 +773,7 @@ void ReInit(void) glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, textureEnvironment); } -void Draw(void) +static void Draw(void) { glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); @@ -806,7 +806,7 @@ void Draw(void) glutSwapBuffers(); } -void Reshape(int width, int height) +static void Reshape(int width, int height) { W = width; H = height; @@ -818,7 +818,7 @@ void Reshape(int width, int height) glMatrixMode(GL_MODELVIEW); } -void Idle(void) +static void Idle(void) { static double t0 = -1.; double t, dt; @@ -833,7 +833,7 @@ void Idle(void) glutPostRedisplay(); } -void Key2(int key, int x, int y) +static void Key2(int key, int x, int y) { switch (key) { @@ -863,7 +863,7 @@ void Key2(int key, int x, int y) glutPostRedisplay(); } -void Key(unsigned char key, int x, int y) +static void Key(unsigned char key, int x, int y) { switch (key) { @@ -950,7 +950,7 @@ void Key(unsigned char key, int x, int y) glutPostRedisplay(); } -GLenum Args(int argc, char **argv) +static GLenum Args(int argc, char **argv) { GLint i; diff --git a/progs/samples/star.c b/progs/samples/star.c index 2cf470e2a2..2c44ebfd49 100644 --- a/progs/samples/star.c +++ b/progs/samples/star.c @@ -67,19 +67,19 @@ starRec stars[MAXSTARS]; float sinTable[MAXANGLES]; -float Sin(float angle) +static float Sin(float angle) { return (sinTable[(GLint)angle]); } -float Cos(float angle) +static float Cos(float angle) { return (sinTable[((GLint)angle+(MAXANGLES/4))%MAXANGLES]); } -void NewStar(GLint n, GLint d) +static void NewStar(GLint n, GLint d) { if (rand()%4 == 0) { @@ -101,7 +101,7 @@ void NewStar(GLint n, GLint d) } } -void RotatePoint(float *x, float *y, float rotation) +static void RotatePoint(float *x, float *y, float rotation) { float tmpX, tmpY; @@ -111,7 +111,7 @@ void RotatePoint(float *x, float *y, float rotation) *y = tmpY; } -void MoveStars(void) +static void MoveStars(void) { float offset; GLint n; @@ -142,7 +142,7 @@ void MoveStars(void) } } -GLenum StarPoint(GLint n) +static GLenum StarPoint(GLint n) { float x0, y0, x1, y1, width; GLint i; @@ -190,7 +190,7 @@ GLenum StarPoint(GLint n) } } -void ShowStars(void) +static void ShowStars(void) { GLint n; @@ -229,7 +229,7 @@ static void Init(void) glDisable(GL_DITHER); } -void Reshape(int width, int height) +static void Reshape(int width, int height) { windW = (GLint)width; @@ -260,7 +260,7 @@ static void Key(unsigned char key, int x, int y) } } -void Draw(void) +static void Draw(void) { MoveStars(); @@ -307,7 +307,7 @@ static GLenum Args(int argc, char **argv) #define GLUTCALLBACK #endif -void GLUTCALLBACK glut_post_redisplay_p(void) +static void GLUTCALLBACK glut_post_redisplay_p(void) { glutPostRedisplay(); } diff --git a/progs/samples/stretch.c b/progs/samples/stretch.c index 1fd015d794..11201dca23 100644 --- a/progs/samples/stretch.c +++ b/progs/samples/stretch.c @@ -67,7 +67,7 @@ int cCount, cIndex[2], cStep; GLenum op = OP_NOOP; -void DrawImage(void) +static void DrawImage(void) { glRasterPos2i(0, 0); @@ -84,7 +84,7 @@ void DrawImage(void) image->data); } -void DrawPoint(void) +static void DrawPoint(void) { int i; @@ -102,7 +102,7 @@ void DrawPoint(void) } } -void InitVList(void) +static void InitVList(void) { vList[0].x = 0.0; @@ -141,7 +141,7 @@ void InitVList(void) vList[4].tY = cList[0].y / (float)imageSizeY; } -void ScaleImage(int sizeX, int sizeY) +static void ScaleImage(int sizeX, int sizeY) { GLubyte *buf; @@ -154,7 +154,7 @@ void ScaleImage(int sizeX, int sizeY) image->sizeY = sizeY; } -void SetPoint(int x, int y) +static void SetPoint(int x, int y) { cList[cCount].x = (float)x; @@ -162,7 +162,7 @@ void SetPoint(int x, int y) cCount++; } -void Stretch(void) +static void Stretch(void) { glBegin(GL_TRIANGLES); @@ -221,7 +221,7 @@ void Stretch(void) } } -void Key(unsigned char key, int x, int y) +static void Key(unsigned char key, int x, int y) { switch (key) { @@ -245,7 +245,7 @@ void Key(unsigned char key, int x, int y) glutPostRedisplay(); } -void Mouse(int button, int state, int mouseX, int mouseY) +static void Mouse(int button, int state, int mouseX, int mouseY) { if (state != GLUT_DOWN) @@ -263,7 +263,7 @@ void Mouse(int button, int state, int mouseX, int mouseY) glutPostRedisplay(); } -void Animate(void) +static void Animate(void) { static double t0 = -1.; double t, dt; @@ -322,7 +322,7 @@ static GLenum Args(int argc, char **argv) #define GLUTCALLBACK #endif -void GLUTCALLBACK glut_post_redisplay_p(void) +static void GLUTCALLBACK glut_post_redisplay_p(void) { glutPostRedisplay(); } diff --git a/progs/samples/wave.c b/progs/samples/wave.c index d3c4687459..396a6943e3 100644 --- a/progs/samples/wave.c +++ b/progs/samples/wave.c @@ -92,7 +92,7 @@ GLubyte contourTexture2[] = { #endif -void GLUTCALLBACK glut_post_redisplay_p(void) +static void GLUTCALLBACK glut_post_redisplay_p(void) { static double t0 = -1.; double t, dt; -- cgit v1.2.3 From 32d18924dff424eb2e06454193c6c2024f1b2795 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Sat, 2 Jan 2010 21:52:51 -0800 Subject: progs/tests: Silence warn_unused_result warning. --- progs/tests/vparray.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'progs') diff --git a/progs/tests/vparray.c b/progs/tests/vparray.c index af9b62d33e..fe168c6cd5 100644 --- a/progs/tests/vparray.c +++ b/progs/tests/vparray.c @@ -37,13 +37,16 @@ static void read_surface( char *filename ) } numverts = 0; - while (!feof(f) && numverts < MAXVERTS) { - fscanf( f, "%f %f %f %f %f %f", - &data[numverts][0], &data[numverts][1], &data[numverts][2], - &data[numverts][3], &data[numverts][4], &data[numverts][5] ); + while (numverts < MAXVERTS) { + int result; + result = fscanf( f, "%f %f %f %f %f %f", + &data[numverts][0], &data[numverts][1], &data[numverts][2], + &data[numverts][3], &data[numverts][4], &data[numverts][5] ); + if (result == EOF) { + break; + } numverts++; } - numverts--; printf("%d vertices, %d triangles\n", numverts, numverts-2); printf("data = %p\n", (void *) data); -- cgit v1.2.3 From c9c6e9a39e3d38cfc05772667c759b82df8f0fff Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Sat, 2 Jan 2010 21:58:40 -0800 Subject: progs/tests: Silence uninitialized variable warning. --- progs/tests/getprocaddress.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'progs') diff --git a/progs/tests/getprocaddress.c b/progs/tests/getprocaddress.c index b905eeaf81..e699baf44b 100644 --- a/progs/tests/getprocaddress.c +++ b/progs/tests/getprocaddress.c @@ -1188,7 +1188,7 @@ exercise_buffer_objects(enum Map_Buffer_Usage usage) GLuint bufferID; GLint bufferMapped; static GLubyte data[BUFFER_DATA_SIZE] = {0}; - float *dataPtr; + float *dataPtr = NULL; /* Get the function pointers we need. These are from * GL_ARB_vertex_buffer_object and are required in all -- cgit v1.2.3 From 1da47ac20e676e05c1b0b66c2c07265836f4c7eb Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Sun, 3 Jan 2010 02:38:22 -0800 Subject: progs/vp: Ensure null-terminated byte string. --- progs/vp/vp-tris.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'progs') diff --git a/progs/vp/vp-tris.c b/progs/vp/vp-tris.c index 29cd027b00..09236c296f 100644 --- a/progs/vp/vp-tris.c +++ b/progs/vp/vp-tris.c @@ -96,7 +96,8 @@ static void Init( void ) exit(1); } - sz = (GLuint) fread(buf, 1, sizeof(buf), f); + sz = (GLuint) fread(buf, 1, sizeof(buf) - 1, f); + buf[sizeof(buf) - 1] = '\0'; if (!feof(f)) { fprintf(stderr, "file too long\n"); fclose(f); -- cgit v1.2.3 From 3ea5a95078bddaed66e3c9412b4b0c4685bc9ec7 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Sun, 3 Jan 2010 21:29:33 -0800 Subject: progs/samples: Silence compiler warnings. --- progs/samples/rgbtoppm.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) (limited to 'progs') diff --git a/progs/samples/rgbtoppm.c b/progs/samples/rgbtoppm.c index adc91469e5..403578ef42 100644 --- a/progs/samples/rgbtoppm.c +++ b/progs/samples/rgbtoppm.c @@ -3,6 +3,7 @@ /* texload is a simplistic routine for reading an SGI .rgb image file. */ +#include #include #include #include @@ -72,6 +73,7 @@ static ImageRec *ImageOpen(char *fileName) ImageRec *image; int swapFlag; int x; + int result; endianTest.testWord = 1; if (endianTest.testByte[0] == 1) { @@ -90,7 +92,8 @@ static ImageRec *ImageOpen(char *fileName) return NULL; } - fread(image, 1, 12, image->file); + result = fread(image, 1, 12, image->file); + assert(result == 12); if (swapFlag) { ConvertShort(&image->imagic, 1); @@ -117,8 +120,10 @@ static ImageRec *ImageOpen(char *fileName) } image->rleEnd = 512 + (2 * x); fseek(image->file, 512, SEEK_SET); - fread(image->rowStart, 1, x, image->file); - fread(image->rowSize, 1, x, image->file); + result = fread(image->rowStart, 1, x, image->file); + assert(result == x); + result = fread(image->rowSize, 1, x, image->file); + assert(result == x); if (swapFlag) { ConvertUint(image->rowStart, x/(int) sizeof(unsigned)); ConvertUint((unsigned *)image->rowSize, x/(int) sizeof(int)); @@ -138,11 +143,13 @@ static void ImageGetRow(ImageRec *image, unsigned char *buf, int y, int z) { unsigned char *iPtr, *oPtr, pixel; int count; + int result; if ((image->type & 0xFF00) == 0x0100) { fseek(image->file, (long) image->rowStart[y+z*image->ysize], SEEK_SET); - fread(image->tmp, 1, (unsigned int)image->rowSize[y+z*image->ysize], - image->file); + result = fread(image->tmp, 1, (unsigned int)image->rowSize[y+z*image->ysize], + image->file); + assert(result == (unsigned int)image->rowSize[y+z*image->ysize]); iPtr = image->tmp; oPtr = buf; @@ -166,10 +173,12 @@ ImageGetRow(ImageRec *image, unsigned char *buf, int y, int z) { } else { fseek(image->file, 512+(y*image->xsize)+(z*image->xsize*image->ysize), SEEK_SET); - fread(buf, 1, image->xsize, image->file); + result = fread(buf, 1, image->xsize, image->file); + assert(result == image->xsize); } } +#if 0 static GLubyte * read_alpha_texture(char *name, int *width, int *height) { @@ -199,6 +208,7 @@ read_alpha_texture(char *name, int *width, int *height) return (unsigned char *) base; } +#endif static GLubyte * read_rgb_texture(char *name, int *width, int *height) @@ -261,7 +271,8 @@ read_rgb_texture(char *name, int *width, int *height) int main(int argc, char **argv) { - int width, height; + int width = 0; + int height = 0; GLubyte *data; char buff[32]; int n; -- cgit v1.2.3 From 8a29e3f8e8e1f05e54959063928a93d7a5eef0f0 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Sun, 3 Jan 2010 21:39:20 -0800 Subject: progs/egl: Silence uninitialized variable warnings. --- progs/egl/eglgears.c | 3 ++- progs/egl/eglscreen.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) (limited to 'progs') diff --git a/progs/egl/eglgears.c b/progs/egl/eglgears.c index 052d0f9e25..2d9b8cac7f 100644 --- a/progs/egl/eglgears.c +++ b/progs/egl/eglgears.c @@ -374,7 +374,8 @@ main(int argc, char *argv[]) EGLint screenAttribs[10]; EGLModeMESA mode[MAX_MODES]; EGLScreenMESA screen; - EGLint count, chosenMode; + EGLint count; + EGLint chosenMode = 0; GLboolean printInfo = GL_FALSE; EGLint width = 0, height = 0; diff --git a/progs/egl/eglscreen.c b/progs/egl/eglscreen.c index 47b3ce3366..520f76ea03 100644 --- a/progs/egl/eglscreen.c +++ b/progs/egl/eglscreen.c @@ -52,7 +52,8 @@ main(int argc, char *argv[]) EGLint screenAttribs[10]; EGLModeMESA mode[MAX_MODES]; EGLScreenMESA screen; - EGLint count, chosenMode; + EGLint count; + EGLint chosenMode = 0; EGLint width = 0, height = 0; d = eglGetDisplay(EGL_DEFAULT_DISPLAY); -- cgit v1.2.3