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sdk: build gears for egl and osmesa

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git-svn-id: svn://kolibrios.org@5069 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2014-08-29 15:41:48 +00:00
parent 57c86a8cde
commit 1bf349abae
5 changed files with 374 additions and 219 deletions
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57
contrib/sdk/samples/Mesa/demos/Makefile Normal file
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@ -0,0 +1,57 @@
FASM= fasm.exe
CC = kos32-gcc
AR = kos32-ar
LD = kos32-ld
CPP= kos32-g++
STRIP = kos32-strip
CFLAGS = -U_Win32 -U_WIN32 -U__MINGW32__ -c -O2 -fno-ident -fomit-frame-pointer
ARFLAG = crs
SDK_DIR:= $(abspath ../../..)
LIB_DIR:= $(SDK_DIR)/lib
DEFINES = -D__unix__ -DMESA_EGL_NO_X11_HEADERS
INCLUDES= -I. -I$(SDK_DIR)/sources/newlib/libc/include -I$(SDK_DIR)/sources/Mesa/include -I$(SDK_DIR)/sources/eglut
LIBS_EGL:= -leglut -legl.dll
LIBS_OSM:= -losmesa.dll
LIBS:= -lGL.dll -lpixlib.dll -lgcc -lc.dll -lapp
LIBPATH:= -L$(LIB_DIR) -L/home/autobuild/tools/win32/mingw32/lib
LDFLAGS = -static -nostdlib --stack 0x200000 -T$(SDK_DIR)/sources/newlib/app.lds --image-base 0
SOURCES = gears.c \
eglgears.c \
osgears.c
OBJECTS = $(patsubst %.asm, %.o, $(patsubst %.c, %.o, $(SOURCES)))
# targets
all: demos
demos: eglgears osgears
eglgears: gears.o eglgears.o Makefile
$(LD) $(LDFLAGS) $(LIBPATH) -o $@ gears.o eglgears.o $(LIBS_EGL) $(LIBS)
kos32-objcopy $@ -O binary
osgears: gears.o osgears.o Makefile
$(LD) $(LDFLAGS) $(LIBPATH) -o $@ gears.o osgears.o $(LIBS_OSM) $(LIBS)
kos32-objcopy $@ -O binary
%.o : %.c Makefile
$(CC) $(CFLAGS) $(DEFINES) $(INCLUDES) -o $@ $<
clean:
-rm -f *.o

89
contrib/sdk/samples/Mesa/demos/eglgears.c Normal file
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@ -0,0 +1,89 @@
/*
* Copyright (C) 1999-2001 Brian Paul 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
* BRIAN PAUL 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.
*/
/*
* This is a port of the infamous "glxgears" demo to straight EGL
* Port by Dane Rushton 10 July 2005
*
* No command line options.
* Program runs for 5 seconds then exits, outputing framerate to console
*/
#include <math.h>
#include <sys/time.h>
#include <GL/gl.h>
#include <GL/glu.h>
#ifndef GLAPIENTRY
#define GLAPIENTRY
#endif
#include <EGL/egl.h>
#include <kos32sys.h>
#include "eglut.h"
void init(void);
void reshape(int width, int height);
void draw(void);
void keyboard(unsigned char key);
extern GLfloat angle;
void idle(void)
{
static uint32_t t0;
uint32_t t, dt;
t = get_tick_count();
dt = t - t0;
t0 = t;
angle += 70.0 * dt / 100; /* 70 degrees per second */
if (angle > 3600.0)
angle -= 3600.0;
eglutPostRedisplay();
}
int main(int argc, char *argv[])
{
eglutInitWindowSize(384, 384);
eglutInitAPIMask(EGLUT_OPENGL_BIT);
eglutInit(argc, argv);
eglutCreateWindow("eglgears");
eglutIdleFunc(idle);
eglutReshapeFunc(reshape);
eglutDisplayFunc(draw);
eglutKeyboardFunc(keyboard);
glClearColor( 0, 0, 0, 1);
init();
glDrawBuffer(GL_BACK);
eglutMainLoop();
return 0;
}

94
contrib/sdk/samples/Mesa/gears.c → contrib/sdk/samples/Mesa/demos/gears.c
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@ -1,19 +1,53 @@
/*
* Copyright (C) 1999-2001 Brian Paul 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
* BRIAN PAUL 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.
*/
/*
* This is a port of the infamous "glxgears" demo to straight EGL
* Port by Dane Rushton 10 July 2005
*
* No command line options.
* Program runs for 5 seconds then exits, outputing framerate to console
*/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "GL/osmesa.h"
#include "GL/glu.h"
#include <sys/time.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include "eglut.h"
#define XK_Left 176
#define XK_Right 179
#define XK_Up 178
#define XK_Down 177
extern GLfloat view_rotx, view_roty, view_rotz;
GLint gear1, gear2, gear3;
extern GLfloat angle;
static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0;
static GLint gear1, gear2, gear3;
GLfloat angle = 0.0;
/*
*
* Draw a gear wheel. You'll probably want to call this function when
* building a display list since we do a lot of trig here.
*
* Input: inner_radius - radius of hole at center
* outer_radius - radius at center of teeth
* width - width of gear
* teeth - number of teeth
* tooth_depth - depth of tooth
*/
static void gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width,
GLint teeth, GLfloat tooth_depth)
{
@ -140,7 +174,8 @@ static void gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width,
glEnd();
}
void Draw(void)
void draw(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@ -172,24 +207,22 @@ void Draw(void)
/* new window size or exposure */
void Reshape(int width, int height)
void reshape(int width, int height)
{
glViewport(0, 0, (GLint) width, (GLint) height);
GLfloat h = (GLfloat) height / (GLfloat) width;
glViewport(0, 0, (GLint) width, (GLint) height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glFrustum(-1.0, 1.0, -h, h, 5.0, 60.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0.0, 0.0, -40.0);
}
void Init(void)
void init(void)
{
static GLfloat pos[4] = { 5.0, 5.0, 10.0, 0.0 };
static GLfloat red[4] = { 0.8, 0.1, 0.0, 1.0 };
@ -224,30 +257,19 @@ void Init(void)
glEnable(GL_NORMALIZE);
}
void Key(unsigned char code, int x, int y)
void keyboard(unsigned char key)
{
int i;
(void) x; (void) y;
if (code == XK_Left) {
if (key == EGLUT_KEY_LEFT) {
view_roty += 5.0;
}
else if (code == XK_Right) {
else if (key == EGLUT_KEY_RIGHT) {
view_roty -= 5.0;
}
else if (code == XK_Up) {
else if (key == EGLUT_KEY_UP) {
view_rotx += 5.0;
}
else if (code == XK_Down) {
else if (key == EGLUT_KEY_DOWN) {
view_rotx -= 5.0;
}
};
void Idle(void)
{
angle += 70.0 * 0.05; /* 70 degrees per second */
if (angle > 3600.0)
angle -= 3600.0;
}

167
contrib/sdk/samples/Mesa/demos/osgears.c Normal file
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@ -0,0 +1,167 @@
/*
* Demo of off-screen Mesa rendering
*
* See Mesa/include/GL/osmesa.h for documentation of the OSMesa functions.
*
* If you want to render BIG images you'll probably have to increase
* MAX_WIDTH and MAX_Height in src/config.h.
*
* This program is in the public domain.
*
* Brian Paul
*
* PPM output provided by Joerg Schmalzl.
* ASCII PPM output added by Brian Paul.
*
* Usage: osdemo [filename]
*/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <assert.h>
#define GL_GLEXT_PROTOTYPES
#include "GL/osmesa.h"
#include <GL/glext.h>
#include "eglut.h"
#include <kos32sys.h>
void init(void);
void reshape(int width, int height);
void draw(void);
void keyboard(unsigned char key);
extern GLfloat angle;
static void idle(void)
{
static uint32_t t0;
uint32_t t, dt;
t = get_tick_count();
dt = t - t0;
t0 = t;
angle += 70.0 * dt / 100; /* 70 degrees per second */
if (angle > 3600.0)
angle -= 3600.0;
}
static int time_now(void)
{
struct timeval tv;
struct timezone tz;
(void) gettimeofday(&tv, &tz);
return tv.tv_sec * 1000 + tv.tv_usec / 1000;
}
int main(int argc, char *argv[])
{
int Width = 384;
int Height = 384;
OSMesaContext ctx;
void *buffer;
char *filename = NULL;
int ev;
int repeat=1;
/* Create an RGBA-mode context */
/* specify Z, stencil, accum sizes */
ctx = OSMesaCreateContextExt( OSMESA_BGRA, 16, 0, 0, NULL );
if (!ctx) {
printf("OSMesaCreateContext failed!\n");
return 0;
}
/* Allocate the image buffer */
buffer = malloc( Width * Height * 4 * sizeof(GLubyte) );
if (!buffer) {
printf("Alloc image buffer failed!\n");
return 0;
}
/* Bind the buffer to the context and make it current */
if (!OSMesaMakeCurrent( ctx, buffer, GL_UNSIGNED_BYTE, Width, Height )) {
printf("OSMesaMakeCurrent failed!\n");
return 0;
}
{
int z, s, a;
glGetIntegerv(GL_DEPTH_BITS, &z);
glGetIntegerv(GL_STENCIL_BITS, &s);
glGetIntegerv(GL_ACCUM_RED_BITS, &a);
printf("Depth=%d Stencil=%d Accum=%d\n", z, s, a);
}
reshape(Width, Height);
glClearColor( 0, 0, 0, 1);
init();
draw();
DrawWindow(10, 10, Width+TYPE_3_BORDER_WIDTH*2, Height+TYPE_3_BORDER_WIDTH+get_skin_height(),
"OpenGL Engine Demo", 0x000000, 0x74);
Blit(buffer, TYPE_3_BORDER_WIDTH, get_skin_height(), 0, 0, Width, Height, Width,Height,Width*4);
int start = time_now();
int frames = 0;
while(repeat)
{
int now = time_now();
oskey_t key;
ev = check_os_event();
switch(ev)
{
case 1:
DrawWindow(0,0,0,0, NULL, 0x000000,0x74);
break;
case 2:
key = get_key();
keyboard(key.code);
break;
case 3:
if(get_os_button()==1)
repeat=0;
continue;
};
if (now - start >= 5000)
{
double elapsed = (double) (now - start) / 1000.0;
printf("%d frames in %3.1f seconds = %6.3f FPS\n",
frames, elapsed, frames / elapsed);
fflush(stdout);
start = now;
frames = 0;
}
idle();
draw();
glFlush();
Blit(buffer, TYPE_3_BORDER_WIDTH, get_skin_height(), 0, 0, Width, Height, Width,Height,Width*4);
frames++;
};
/* free the image buffer */
free( buffer );
/* destroy the context */
OSMesaDestroyContext( ctx );
return 0;
}

180
contrib/sdk/samples/Mesa/osdemo.c
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@ -1,180 +0,0 @@
/*
* Demo of off-screen Mesa rendering
*
* See Mesa/include/GL/osmesa.h for documentation of the OSMesa functions.
*
* If you want to render BIG images you'll probably have to increase
* MAX_WIDTH and MAX_Height in src/config.h.
*
* This program is in the public domain.
*
* Brian Paul
*
* PPM output provided by Joerg Schmalzl.
* ASCII PPM output added by Brian Paul.
*
* Usage: osdemo [filename]
*/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#define GL_GLEXT_PROTOTYPES
#include "GL/osmesa.h"
#include <GL/glext.h>
#include "GL/glu.h"
#include "shaderutil.h"
#include <kos32sys.h>
int _CRT_MT=0;
static int Width = 500;
static int Height = 400;
int check_events();
GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0;
GLfloat angle = 0.0;
GLboolean animate = GL_TRUE; /* Animation */
GLfloat eyesep = 5.0; /* Eye separation. */
GLfloat fix_point = 40.0; /* Fixation point distance. */
GLfloat left, right, asp; /* Stereo frustum params. */
void Init( void );
void Reshape( int width, int height );
void Draw( void );
void Idle();
void Key(unsigned char key, int x, int y);
inline void Blit(void *bitmap, int dst_x, int dst_y,
int src_x, int src_y, int w, int h,
int src_w, int src_h, int stride)
{
volatile struct blit_call bc;
bc.dstx = dst_x;
bc.dsty = dst_y;
bc.w = w;
bc.h = h;
bc.srcx = src_x;
bc.srcy = src_y;
bc.srcw = src_w;
bc.srch = src_h;
bc.stride = stride;
bc.bitmap = bitmap;
__asm__ __volatile__(
"int $0x40"
::"a"(73),"b"(0),"c"(&bc.dstx));
};
static inline uint32_t wait_os_event(int time)
{
uint32_t val;
__asm__ __volatile__(
"int $0x40"
:"=a"(val)
:"a"(23),"b"(time));
return val;
};
int main(int argc, char *argv[])
{
OSMesaContext ctx;
void *buffer;
char *filename = NULL;
int ev;
int repeat=1;
/* Create an RGBA-mode context */
/* specify Z, stencil, accum sizes */
ctx = OSMesaCreateContextExt( OSMESA_RGBA, 16, 0, 0, NULL );
if (!ctx) {
printf("OSMesaCreateContext failed!\n");
return 0;
}
/* Allocate the image buffer */
buffer = malloc( Width * Height * 4 * sizeof(GLubyte) );
if (!buffer) {
printf("Alloc image buffer failed!\n");
return 0;
}
// __asm__ __volatile__("int3");
/* Bind the buffer to the context and make it current */
if (!OSMesaMakeCurrent( ctx, buffer, GL_UNSIGNED_BYTE, Width, Height )) {
printf("OSMesaMakeCurrent failed!\n");
return 0;
}
{
int z, s, a;
glGetIntegerv(GL_DEPTH_BITS, &z);
glGetIntegerv(GL_STENCIL_BITS, &s);
glGetIntegerv(GL_ACCUM_RED_BITS, &a);
printf("Depth=%d Stencil=%d Accum=%d\n", z, s, a);
}
Reshape(Width, Height);
Init();
Draw();
printf("all done\n");
DrawWindow(10, 10, Width+9, Height+26, "OpenGL Engine Demo", 0x000000, 0x74);
Blit(buffer, 5, 22, 0, 0, Width, Height, Width,Height,Width*4);
while(repeat)
{
oskey_t key;
ev = wait_os_event(1);
switch(ev)
{
case 1:
DrawWindow(10, 10, Width+9, Width+26, NULL, 0x000000,0x74);
Blit(buffer, 5, 22, 0, 0, Width, Height, Width,Height,Width*4);
continue;
case 2:
key = get_key();
Key(key.code, 0, 0);
Draw();
Blit(buffer, 5, 22, 0, 0, Width, Height, Width,Height,Width*4);
continue;
case 3:
if(get_os_button()==1)
repeat=0;
continue;
};
Idle();
Draw();
Blit(buffer, 5, 22, 0, 0, Width, Height, Width,Height,Width*4);
};
/* free the image buffer */
free( buffer );
/* destroy the context */
OSMesaDestroyContext( ctx );
return 0;
}
int atexit(void (*func)(void))
{
return 0;
};