diff options
author | Kristian Høgsberg <[email protected]> | 2010-02-25 16:17:40 -0500 |
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committer | Kristian Høgsberg <[email protected]> | 2010-02-25 17:40:11 -0500 |
commit | 74377c8d1b750f04dcad12e5885af2d3178b3bad (patch) | |
tree | 2142efb24f38842a829ec64790b353410c9325b8 /progs/windml/ugldrawpix.c | |
parent | a9e36696837b2c31ecee4017a0adffbd987c1eff (diff) |
Remove windml progs
Diffstat (limited to 'progs/windml/ugldrawpix.c')
-rw-r--r-- | progs/windml/ugldrawpix.c | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/progs/windml/ugldrawpix.c b/progs/windml/ugldrawpix.c deleted file mode 100644 index 154fe55970e..00000000000 --- a/progs/windml/ugldrawpix.c +++ /dev/null @@ -1,437 +0,0 @@ -/* - * glDrawPixels demo/test/benchmark - * - * Brian Paul September 25, 1997 This file is in the public domain. - * - * Conversion to UGL/Mesa by Stephane Raimbault july, 2001 - */ - -/* - * Revision 1.2 2001/09/10 19:21:13 brianp - * WindML updates (Stephane Raimbault) - * - * Revision 1.1 2001/08/20 16:07:11 brianp - * WindML driver (Stephane Raimbault) - * - * Revision 1.5 2000/12/24 22:53:54 pesco - * * demos/Makefile.am (INCLUDES): Added -I$(top_srcdir)/util. - * * demos/Makefile.X11, demos/Makefile.BeOS-R4, demos/Makefile.cygnus: - * Essentially the same. - * Program files updated to include "readtex.c", not "../util/readtex.c". - * * demos/reflect.c: Likewise for "showbuffer.c". - * - * - * * Makefile.am (EXTRA_DIST): Added top-level regular files. - * - * * include/GL/Makefile.am (INC_X11): Added glxext.h. - * - * - * * src/GGI/include/ggi/mesa/Makefile.am (EXTRA_HEADERS): Include - * Mesa GGI headers in dist even if HAVE_GGI is not given. - * - * * configure.in: Look for GLUT and demo source dirs in $srcdir. - * - * * src/swrast/Makefile.am (libMesaSwrast_la_SOURCES): Set to *.[ch]. - * More source list updates in various Makefile.am's. - * - * * Makefile.am (dist-hook): Remove CVS directory from distribution. - * (DIST_SUBDIRS): List all possible subdirs here. - * (SUBDIRS): Only list subdirs selected for build again. - * The above two applied to all subdir Makefile.am's also. - * - * Revision 1.4 2000/09/08 21:45:21 brianp - * added dither key option - * - * Revision 1.3 1999/10/28 18:23:29 brianp - * minor changes to Usage() function - * - * Revision 1.2 1999/10/21 22:13:58 brianp - * added f key to toggle front/back drawing - * - * Revision 1.1.1.1 1999/08/19 00:55:40 jtg - * Imported sources - * - * Revision 3.3 1999/03/28 18:18:33 brianp - * minor clean-up - * - * Revision 3.2 1998/11/05 04:34:04 brianp - * moved image files to ../images/ directory - * - * Revision 3.1 1998/02/22 16:43:17 brianp - * added a few casts to silence compiler warnings - * - * Revision 3.0 1998/02/14 18:42:29 brianp - * initial rev - * - */ - - -#include <stdio.h> -#include <stdlib.h> -#include <math.h> -#include <tickLib.h> - -#include <ugl/ugl.h> -#include <ugl/uglucode.h> -#include <ugl/uglevent.h> -#include <ugl/uglinput.h> - -#include <GL/uglmesa.h> -#include <GL/glu.h> - -#include "../util/readtex.h" - -#define IMAGE_FILE "Mesa/images/wrs_logo.rgb" - -UGL_LOCAL UGL_EVENT_SERVICE_ID eventServiceId; -UGL_LOCAL UGL_EVENT_Q_ID qId; -UGL_LOCAL volatile UGL_BOOL stopWex; -UGL_LOCAL UGL_MESA_CONTEXT umc; - -UGL_LOCAL int ImgWidth, ImgHeight; -UGL_LOCAL GLenum ImgFormat; -UGL_LOCAL GLubyte *Image; - -UGL_LOCAL int Xpos, Ypos; -UGL_LOCAL int SkipPixels, SkipRows; -UGL_LOCAL int DrawWidth, DrawHeight; -UGL_LOCAL float Xzoom, Yzoom; -UGL_LOCAL GLboolean Scissor; -UGL_LOCAL GLboolean DrawFront; -UGL_LOCAL GLboolean Dither; - -UGL_LOCAL void cleanUp (void); - -UGL_LOCAL void reset(void) - { - Xpos = Ypos = 20; - DrawWidth = ImgWidth; - DrawHeight = ImgHeight; - SkipPixels = SkipRows = 0; - Scissor = GL_FALSE; - Xzoom = Yzoom = 1.0; - } - -UGL_LOCAL void initGL(GLboolean ciMode, GLsizei width, GLsizei height) - { - printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION)); - printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); - printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR)); - - Image = LoadRGBImage(IMAGE_FILE, &ImgWidth, &ImgHeight, &ImgFormat); - if (!Image) - { - printf("Couldn't read %s\n", IMAGE_FILE); - cleanUp(); - exit(1); - } - - glScissor(width/4, height/4, width/2, height/2); - - if (ciMode) - { - /* Convert RGB image to grayscale */ - GLubyte *indexImage = malloc( ImgWidth * ImgHeight ); - GLint i; - for (i=0; i<ImgWidth*ImgHeight; i++) - { - int gray = Image[i*3] + Image[i*3+1] + Image[i*3+2]; - indexImage[i] = gray / 3; - } - free(Image); - Image = indexImage; - ImgFormat = GL_COLOR_INDEX; - - for (i=0;i<255;i++) - { - float g = i / 255.0; - uglMesaSetColor(i, g, g, g); - } - } - - printf("Loaded %d by %d image\n", ImgWidth, ImgHeight ); - - glPixelStorei(GL_UNPACK_ALIGNMENT, 1); - glPixelStorei(GL_UNPACK_ROW_LENGTH, ImgWidth); - - reset(); - - glViewport( 0, 0, width, height ); - glMatrixMode( GL_PROJECTION ); - glLoadIdentity(); - glOrtho( 0.0, width, 0.0, height, -1.0, 1.0 ); - glMatrixMode( GL_MODELVIEW ); - glLoadIdentity(); - } - -UGL_LOCAL void drawGL(void) - { - glClear(GL_COLOR_BUFFER_BIT); - - /* This allows negative raster positions: */ - glRasterPos2i(0, 0); - glBitmap(0, 0, 0, 0, Xpos, Ypos, NULL); - - glPixelStorei(GL_UNPACK_SKIP_PIXELS, SkipPixels); - glPixelStorei(GL_UNPACK_SKIP_ROWS, SkipRows); - - glPixelZoom( Xzoom, Yzoom ); - - if (Scissor) - glEnable(GL_SCISSOR_TEST); - - glDrawPixels(DrawWidth, DrawHeight, ImgFormat, GL_UNSIGNED_BYTE, Image); - - glDisable(GL_SCISSOR_TEST); - - uglMesaSwapBuffers(); - } - - -UGL_LOCAL void benchmark( void ) - { - int startTick, endTick, ticksBySec; - int draws; - double seconds, pixelsPerSecond; - - printf("Benchmarking (4 sec)...\n"); - - /* GL set-up */ - glPixelStorei(GL_UNPACK_SKIP_PIXELS, SkipPixels); - glPixelStorei(GL_UNPACK_SKIP_ROWS, SkipRows); - glPixelZoom( Xzoom, Yzoom ); - if (Scissor) - glEnable(GL_SCISSOR_TEST); - - if (DrawFront) - glDrawBuffer(GL_FRONT); - else - glDrawBuffer(GL_BACK); - - /* Run timing test */ - draws = 0; - - ticksBySec = sysClkRateGet (); - startTick = tickGet(); - - do { - glDrawPixels(DrawWidth, DrawHeight, ImgFormat, GL_UNSIGNED_BYTE, Image); - draws++; - endTick = tickGet (); - } while ((endTick - startTick)/ticksBySec < 4); /* 4 seconds */ - - /* GL clean-up */ - glDisable(GL_SCISSOR_TEST); - - /* Results */ - seconds = (endTick - startTick)/ticksBySec; - pixelsPerSecond = draws * DrawWidth * DrawHeight / seconds; - printf("Result: %d draws in %f seconds = %f pixels/sec\n", - draws, seconds, pixelsPerSecond); - } - -UGL_LOCAL void echoUse(void) - { - printf("Keys:\n"); - printf(" SPACE Reset Parameters\n"); - printf(" Up/Down Move image up/down\n"); - printf(" Left/Right Move image left/right\n"); - printf(" x Decrease X-axis PixelZoom\n"); - printf(" X Increase X-axis PixelZoom\n"); - printf(" y Decrease Y-axis PixelZoom\n"); - printf(" Y Increase Y-axis PixelZoom\n"); - printf(" w Decrease glDrawPixels width*\n"); - printf(" W Increase glDrawPixels width*\n"); - printf(" h Decrease glDrawPixels height*\n"); - printf(" H Increase glDrawPixels height*\n"); - printf(" p Decrease GL_UNPACK_SKIP_PIXELS*\n"); - printf(" P Increase GL_UNPACK_SKIP_PIXELS*\n"); - printf(" r Decrease GL_UNPACK_SKIP_ROWS*\n"); - printf(" R Increase GL_UNPACK_SKIP_ROWS*\n"); - printf(" s Toggle GL_SCISSOR_TEST\n"); - printf(" f Toggle front/back buffer drawing\n"); - printf(" d Toggle dithering\n"); - printf(" b Benchmark test\n"); - printf(" ESC Exit\n"); - printf("* Warning: no limits are imposed on these parameters so it's\n"); - printf(" possible to cause a segfault if you go too far.\n"); - } - - -UGL_LOCAL void readKey(UGL_WCHAR key) - { - switch (key) - { - case UGL_UNI_SPACE: - reset(); - break; - case 'd': - Dither = !Dither; - if (Dither) - glEnable(GL_DITHER); - else - glDisable(GL_DITHER); - break; - case 'w': - if (DrawWidth > 0) - DrawWidth--; - break; - case 'W': - DrawWidth++; - break; - case 'h': - if (DrawHeight > 0) - DrawHeight--; - break; - case 'H': - DrawHeight++; - break; - case 'p': - if (SkipPixels > 0) - SkipPixels--; - break; - case 'P': - SkipPixels++; - break; - case 'r': - if (SkipRows > 0) - SkipRows--; - break; - case 'R': - SkipRows++; - break; - case 's': - Scissor = !Scissor; - break; - case 'x': - Xzoom -= 0.1; - break; - case 'X': - Xzoom += 0.1; - break; - case 'y': - Yzoom -= 0.1; - break; - case 'Y': - Yzoom += 0.1; - break; - case 'b': - benchmark(); - break; - case 'f': - DrawFront = !DrawFront; - if (DrawFront) - glDrawBuffer(GL_FRONT); - else - glDrawBuffer(GL_BACK); - printf("glDrawBuffer(%s)\n", DrawFront ? "GL_FRONT" : "GL_BACK"); - break; - case UGL_UNI_UP_ARROW: - Ypos += 1; - break; - case UGL_UNI_DOWN_ARROW: - Ypos -= 1; - break; - case UGL_UNI_LEFT_ARROW: - Xpos -= 1; - break; - case UGL_UNI_RIGHT_ARROW: - Xpos += 1; - break; - case UGL_UNI_ESCAPE: - stopWex = UGL_TRUE; - break; - } - } - -UGL_LOCAL void loopEvent(void) - { - UGL_EVENT event; - UGL_INPUT_EVENT * pInputEvent; - - UGL_FOREVER - { - if (uglEventGet (qId, &event, sizeof (event), UGL_NO_WAIT) - != UGL_STATUS_Q_EMPTY) - { - pInputEvent = (UGL_INPUT_EVENT *)&event; - - if (pInputEvent->header.type == UGL_EVENT_TYPE_KEYBOARD && - pInputEvent->modifiers & UGL_KEYBOARD_KEYDOWN) - readKey(pInputEvent->type.keyboard.key); - } - - drawGL(); - if (stopWex) - break; - } - } - -UGL_LOCAL void cleanUp (void) - { - uglEventQDestroy (eventServiceId, qId); - - uglMesaDestroyContext(); - uglDeinitialize (); - } - -void windMLDrawPix (UGL_BOOL windMLMode); - -void ugldrawpix (void) - { - taskSpawn ("tDrawPix", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLDrawPix, - UGL_FALSE,1,2,3,4,5,6,7,8,9); - } - -void windMLDrawPix (UGL_BOOL windMLMode) - { - UGL_INPUT_DEVICE_ID keyboardDevId; - GLuint ciMode; - GLsizei width, height; - - Image = NULL; - Scissor = GL_FALSE; - DrawFront = GL_FALSE; - Dither = GL_TRUE; - - uglInitialize (); - - uglDriverFind (UGL_KEYBOARD_TYPE, 0, - (UGL_UINT32 *)&keyboardDevId); - - uglDriverFind (UGL_EVENT_SERVICE_TYPE, 0, (UGL_UINT32 *)&eventServiceId); - - qId = uglEventQCreate (eventServiceId, 100); - - /* Double buffering */ - if (windMLMode) - umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE - | UGL_MESA_WINDML_EXCLUSIVE, NULL); - else - umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL); - - if (umc == NULL) - { - uglDeinitialize (); - return; - } - - uglMesaMakeCurrentContext(umc, 0, 0, UGL_MESA_FULLSCREEN_WIDTH, - UGL_MESA_FULLSCREEN_HEIGHT); - - uglMesaGetIntegerv(UGL_MESA_COLOR_INDEXED, &ciMode); - uglMesaGetIntegerv(UGL_MESA_WIDTH, &width); - uglMesaGetIntegerv(UGL_MESA_HEIGHT, &height); - - initGL(ciMode, width, height); - - echoUse(); - - stopWex = UGL_FALSE; - loopEvent(); - - cleanUp(); - free(Image); - - return; - } |