diff options
author | Julien Cristau <[email protected]> | 2007-02-04 15:15:43 +0100 |
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committer | Julien Cristau <[email protected]> | 2007-02-04 15:15:43 +0100 |
commit | 02048984b7962154956e9669d84ca062a576e4d9 (patch) | |
tree | 177234ca5a61eec4938a6ca7ccfa254d5c4ccac2 /progs/egl/demo3.c | |
parent | 544601e9f4093e4bc95cd9d6bcd42d78e34ad638 (diff) |
Delete directories not included in the mesa tarballs.
Diffstat (limited to 'progs/egl/demo3.c')
-rw-r--r-- | progs/egl/demo3.c | 636 |
1 files changed, 0 insertions, 636 deletions
diff --git a/progs/egl/demo3.c b/progs/egl/demo3.c deleted file mode 100644 index 9edf7c952b3..00000000000 --- a/progs/egl/demo3.c +++ /dev/null @@ -1,636 +0,0 @@ -/* - * Exercise EGL API functions - */ - -#include <GLES/egl.h> -#include <assert.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - - - -#define PIXEL_CENTER(x) ((long)(x) + 0.5) - -#define GAP 10 -#define ROWS 3 -#define COLS 4 - -#define OPENGL_WIDTH 48 -#define OPENGL_HEIGHT 13 - - -GLenum rgb, doubleBuffer, windType; -GLint windW, windH; - -GLenum mode1, mode2; -GLint boxW, boxH; -GLubyte OpenGL_bits[] = { - 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, - 0x7f, 0xfb, 0xff, 0xff, 0xff, 0x01, - 0x7f, 0xfb, 0xff, 0xff, 0xff, 0x01, - 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, - 0x3e, 0x8f, 0xb7, 0xf9, 0xfc, 0x01, - 0x63, 0xdb, 0xb0, 0x8d, 0x0d, 0x00, - 0x63, 0xdb, 0xb7, 0x8d, 0x0d, 0x00, - 0x63, 0xdb, 0xb6, 0x8d, 0x0d, 0x00, - 0x63, 0x8f, 0xf3, 0xcc, 0x0d, 0x00, - 0x63, 0x00, 0x00, 0x0c, 0x4c, 0x0a, - 0x63, 0x00, 0x00, 0x0c, 0x4c, 0x0e, - 0x63, 0x00, 0x00, 0x8c, 0xed, 0x0e, - 0x3e, 0x00, 0x00, 0xf8, 0x0c, 0x00, -}; - - -static void Init(void) -{ - - mode1 = GL_TRUE; - mode2 = GL_TRUE; -} - -static void Reshape(int width, int height) -{ - - windW = (GLint)width; - windH = (GLint)height; -} - -#if 0 -static void RotateColorMask(void) -{ - static GLint rotation = 0; - - rotation = (rotation + 1) & 0x3; - switch (rotation) { - case 0: - glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); - glIndexMask( 0xff ); - break; - case 1: - glColorMask(GL_FALSE, GL_TRUE, GL_TRUE, GL_TRUE); - glIndexMask(0xFE); - break; - case 2: - glColorMask(GL_TRUE, GL_FALSE, GL_TRUE, GL_TRUE); - glIndexMask(0xFD); - break; - case 3: - glColorMask(GL_TRUE, GL_TRUE, GL_FALSE, GL_TRUE); - glIndexMask(0xFB); - break; - } -} -#endif - -static void Viewport(GLint row, GLint column) -{ - GLint x, y; - - boxW = (windW - (COLS + 1) * GAP) / COLS; - boxH = (windH - (ROWS + 1) * GAP) / ROWS; - - x = GAP + column * (boxW + GAP); - y = GAP + row * (boxH + GAP); - - glViewport(x, y, boxW, boxH); - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glOrtho(-boxW/2, boxW/2, -boxH/2, boxH/2, 0.0, 1.0); - glMatrixMode(GL_MODELVIEW); - - glEnable(GL_SCISSOR_TEST); - glScissor(x, y, boxW, boxH); -} - -enum { - COLOR_BLACK = 0, - COLOR_RED, - COLOR_GREEN, - COLOR_YELLOW, - COLOR_BLUE, - COLOR_MAGENTA, - COLOR_CYAN, - COLOR_WHITE -}; - -static float RGBMap[9][3] = { - {0, 0, 0}, - {1, 0, 0}, - {0, 1, 0}, - {1, 1, 0}, - {0, 0, 1}, - {1, 0, 1}, - {0, 1, 1}, - {1, 1, 1}, - {0.5, 0.5, 0.5} -}; - -static void SetColor(int c) -{ - glColor3fv(RGBMap[c]); -} - -static void Point(void) -{ - GLint i; - - glBegin(GL_POINTS); - SetColor(COLOR_WHITE); - glVertex2i(0, 0); - for (i = 1; i < 8; i++) { - GLint j = i * 2; - SetColor(COLOR_BLACK+i); - glVertex2i(-j, -j); - glVertex2i(-j, 0); - glVertex2i(-j, j); - glVertex2i(0, j); - glVertex2i(j, j); - glVertex2i(j, 0); - glVertex2i(j, -j); - glVertex2i(0, -j); - } - glEnd(); -} - -static void Lines(void) -{ - GLint i; - - glPushMatrix(); - - glTranslatef(-12, 0, 0); - for (i = 1; i < 8; i++) { - SetColor(COLOR_BLACK+i); - glBegin(GL_LINES); - glVertex2i(-boxW/4, -boxH/4); - glVertex2i(boxW/4, boxH/4); - glEnd(); - glTranslatef(4, 0, 0); - } - - glPopMatrix(); - - glBegin(GL_LINES); - glVertex2i(0, 0); - glEnd(); -} - -static void LineStrip(void) -{ - - glBegin(GL_LINE_STRIP); - SetColor(COLOR_RED); - glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(-boxH/4)); - SetColor(COLOR_GREEN); - glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(boxH/4)); - SetColor(COLOR_BLUE); - glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(boxH/4)); - SetColor(COLOR_WHITE); - glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(-boxH/4)); - glEnd(); - - glBegin(GL_LINE_STRIP); - glVertex2i(0, 0); - glEnd(); -} - -static void LineLoop(void) -{ - - glBegin(GL_LINE_LOOP); - SetColor(COLOR_RED); - glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(-boxH/4)); - SetColor(COLOR_GREEN); - glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(boxH/4)); - SetColor(COLOR_BLUE); - glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(boxH/4)); - SetColor(COLOR_WHITE); - glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(-boxH/4)); - glEnd(); - - glEnable(GL_LOGIC_OP); - glLogicOp(GL_XOR); - - glEnable(GL_BLEND); - glBlendFunc(GL_ONE, GL_ONE); - - SetColor(COLOR_MAGENTA); - glBegin(GL_LINE_LOOP); - glVertex2f(PIXEL_CENTER(-boxW/8), PIXEL_CENTER(-boxH/8)); - glVertex2f(PIXEL_CENTER(-boxW/8), PIXEL_CENTER(boxH/8)); - glEnd(); - glBegin(GL_LINE_LOOP); - glVertex2f(PIXEL_CENTER(-boxW/8), PIXEL_CENTER(boxH/8+5)); - glVertex2f(PIXEL_CENTER(boxW/8), PIXEL_CENTER(boxH/8+5)); - glEnd(); - glDisable(GL_LOGIC_OP); - glDisable(GL_BLEND); - - SetColor(COLOR_GREEN); - glBegin(GL_POINTS); - glVertex2i(0, 0); - glEnd(); - - glBegin(GL_LINE_LOOP); - glVertex2i(0, 0); - glEnd(); -} - -static void Bitmap(void) -{ - - glBegin(GL_LINES); - SetColor(COLOR_GREEN); - glVertex2i(-boxW/2, 0); - glVertex2i(boxW/2, 0); - glVertex2i(0, -boxH/2); - glVertex2i(0, boxH/2); - SetColor(COLOR_RED); - glVertex2i(0, -3); - glVertex2i(0, -3+OPENGL_HEIGHT); - SetColor(COLOR_BLUE); - glVertex2i(0, -3); - glVertex2i(OPENGL_WIDTH, -3); - glEnd(); - - SetColor(COLOR_GREEN); - - glPixelStorei(GL_UNPACK_LSB_FIRST, GL_TRUE); - glPixelStorei(GL_UNPACK_ALIGNMENT, 1); - - glRasterPos2i(0, 0); - glBitmap(OPENGL_WIDTH, OPENGL_HEIGHT, 0, 3, 0.0, 0.0, OpenGL_bits); -} - -static void Triangles(void) -{ - - glBegin(GL_TRIANGLES); - SetColor(COLOR_GREEN); - glVertex2i(-boxW/4, -boxH/4); - SetColor(COLOR_RED); - glVertex2i(-boxW/8, -boxH/16); - SetColor(COLOR_BLUE); - glVertex2i(boxW/8, -boxH/16); - - SetColor(COLOR_GREEN); - glVertex2i(-boxW/4, boxH/4); - SetColor(COLOR_RED); - glVertex2i(-boxW/8, boxH/16); - SetColor(COLOR_BLUE); - glVertex2i(boxW/8, boxH/16); - glEnd(); - - glBegin(GL_TRIANGLES); - glVertex2i(0, 0); - glVertex2i(-100, 100); - glEnd(); -} - -static void TriangleStrip(void) -{ - - glBegin(GL_TRIANGLE_STRIP); - SetColor(COLOR_GREEN); - glVertex2i(-boxW/4, -boxH/4); - SetColor(COLOR_RED); - glVertex2i(-boxW/4, boxH/4); - SetColor(COLOR_BLUE); - glVertex2i(0, -boxH/4); - SetColor(COLOR_WHITE); - glVertex2i(0, boxH/4); - SetColor(COLOR_CYAN); - glVertex2i(boxW/4, -boxH/4); - SetColor(COLOR_YELLOW); - glVertex2i(boxW/4, boxH/4); - glEnd(); - - glBegin(GL_TRIANGLE_STRIP); - glVertex2i(0, 0); - glVertex2i(-100, 100); - glEnd(); -} - -static void TriangleFan(void) -{ - GLint vx[8][2]; - GLint x0, y0, x1, y1, x2, y2, x3, y3; - GLint i; - - y0 = -boxH/4; - y1 = y0 + boxH/2/3; - y2 = y1 + boxH/2/3; - y3 = boxH/4; - x0 = -boxW/4; - x1 = x0 + boxW/2/3; - x2 = x1 + boxW/2/3; - x3 = boxW/4; - - vx[0][0] = x0; vx[0][1] = y1; - vx[1][0] = x0; vx[1][1] = y2; - vx[2][0] = x1; vx[2][1] = y3; - vx[3][0] = x2; vx[3][1] = y3; - vx[4][0] = x3; vx[4][1] = y2; - vx[5][0] = x3; vx[5][1] = y1; - vx[6][0] = x2; vx[6][1] = y0; - vx[7][0] = x1; vx[7][1] = y0; - - glBegin(GL_TRIANGLE_FAN); - SetColor(COLOR_WHITE); - glVertex2i(0, 0); - for (i = 0; i < 8; i++) { - SetColor(COLOR_WHITE-i); - glVertex2iv(vx[i]); - } - glEnd(); - - glBegin(GL_TRIANGLE_FAN); - glVertex2i(0, 0); - glVertex2i(-100, 100); - glEnd(); -} - -static void Rect(void) -{ - - SetColor(COLOR_GREEN); - glRecti(-boxW/4, -boxH/4, boxW/4, boxH/4); -} - -static void PolygonFunc(void) -{ - GLint vx[8][2]; - GLint x0, y0, x1, y1, x2, y2, x3, y3; - GLint i; - - y0 = -boxH/4; - y1 = y0 + boxH/2/3; - y2 = y1 + boxH/2/3; - y3 = boxH/4; - x0 = -boxW/4; - x1 = x0 + boxW/2/3; - x2 = x1 + boxW/2/3; - x3 = boxW/4; - - vx[0][0] = x0; vx[0][1] = y1; - vx[1][0] = x0; vx[1][1] = y2; - vx[2][0] = x1; vx[2][1] = y3; - vx[3][0] = x2; vx[3][1] = y3; - vx[4][0] = x3; vx[4][1] = y2; - vx[5][0] = x3; vx[5][1] = y1; - vx[6][0] = x2; vx[6][1] = y0; - vx[7][0] = x1; vx[7][1] = y0; - - glBegin(GL_POLYGON); - for (i = 0; i < 8; i++) { - SetColor(COLOR_WHITE-i); - glVertex2iv(vx[i]); - } - glEnd(); - - glBegin(GL_POLYGON); - glVertex2i(0, 0); - glVertex2i(100, 100); - glEnd(); -} - -static void Quads(void) -{ - - glBegin(GL_QUADS); - SetColor(COLOR_GREEN); - glVertex2i(-boxW/4, -boxH/4); - SetColor(COLOR_RED); - glVertex2i(-boxW/8, -boxH/16); - SetColor(COLOR_BLUE); - glVertex2i(boxW/8, -boxH/16); - SetColor(COLOR_WHITE); - glVertex2i(boxW/4, -boxH/4); - - SetColor(COLOR_GREEN); - glVertex2i(-boxW/4, boxH/4); - SetColor(COLOR_RED); - glVertex2i(-boxW/8, boxH/16); - SetColor(COLOR_BLUE); - glVertex2i(boxW/8, boxH/16); - SetColor(COLOR_WHITE); - glVertex2i(boxW/4, boxH/4); - glEnd(); - - glBegin(GL_QUADS); - glVertex2i(0, 0); - glVertex2i(100, 100); - glVertex2i(-100, 100); - glEnd(); -} - -static void QuadStrip(void) -{ - - glBegin(GL_QUAD_STRIP); - SetColor(COLOR_GREEN); - glVertex2i(-boxW/4, -boxH/4); - SetColor(COLOR_RED); - glVertex2i(-boxW/4, boxH/4); - SetColor(COLOR_BLUE); - glVertex2i(0, -boxH/4); - SetColor(COLOR_WHITE); - glVertex2i(0, boxH/4); - SetColor(COLOR_CYAN); - glVertex2i(boxW/4, -boxH/4); - SetColor(COLOR_YELLOW); - glVertex2i(boxW/4, boxH/4); - glEnd(); - - glBegin(GL_QUAD_STRIP); - glVertex2i(0, 0); - glVertex2i(100, 100); - glVertex2i(-100, 100); - glEnd(); -} - -static void Draw(EGLDisplay dpy, EGLSurface surf) -{ - - glViewport(0, 0, windW, windH); - glDisable(GL_SCISSOR_TEST); - - glPushAttrib(GL_COLOR_BUFFER_BIT); - - glColorMask(1, 1, 1, 1); - glIndexMask(~0); - - glClearColor(0.0, 0.0, 0.0, 0.0); - glClear(GL_COLOR_BUFFER_BIT); - - glPopAttrib(); - - if (mode1) { - glShadeModel(GL_SMOOTH); - } else { - glShadeModel(GL_FLAT); - } - - if (mode2) { - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - } else { - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - } - - Viewport(0, 0); Point(); - Viewport(0, 1); Lines(); - Viewport(0, 2); LineStrip(); - Viewport(0, 3); LineLoop(); - - Viewport(1, 0); Bitmap(); - - Viewport(1, 1); TriangleFan(); - Viewport(1, 2); Triangles(); - Viewport(1, 3); TriangleStrip(); - - Viewport(2, 0); Rect(); - Viewport(2, 1); PolygonFunc(); - Viewport(2, 2); Quads(); - Viewport(2, 3); QuadStrip(); - - glFlush(); - - if (doubleBuffer) { - eglSwapBuffers(dpy, surf); - } -} - -static void -write_ppm(const char *filename, const GLubyte *buffer, int width, int height) -{ - const int binary = 0; - FILE *f = fopen( filename, "w" ); - if (f) { - int i, x, y; - const GLubyte *ptr = buffer; - if (binary) { - fprintf(f,"P6\n"); - fprintf(f,"# ppm-file created by osdemo.c\n"); - fprintf(f,"%i %i\n", width,height); - fprintf(f,"255\n"); - fclose(f); - f = fopen( filename, "ab" ); /* reopen in binary append mode */ - for (y=height-1; y>=0; y--) { - for (x=0; x<width; x++) { - i = (y*width + x) * 4; - fputc(ptr[i], f); /* write red */ - fputc(ptr[i+1], f); /* write green */ - fputc(ptr[i+2], f); /* write blue */ - } - } - } - else { - /*ASCII*/ - int counter = 0; - fprintf(f,"P3\n"); - fprintf(f,"# ascii ppm file created by osdemo.c\n"); - fprintf(f,"%i %i\n", width, height); - fprintf(f,"255\n"); - for (y=height-1; y>=0; y--) { - for (x=0; x<width; x++) { - i = (y*width + x) * 4; - fprintf(f, " %3d %3d %3d", ptr[i], ptr[i+1], ptr[i+2]); - counter++; - if (counter % 5 == 0) - fprintf(f, "\n"); - } - } - } - fclose(f); - } -} - -#include "../src/egl/main/egldisplay.h" - -typedef struct fb_display -{ - _EGLDisplay Base; /* base class/object */ - void *pFB; -} fbDisplay; - - -int -main(int argc, char *argv[]) -{ - int maj, min; - EGLContext ctx; - EGLSurface screen_surf; - EGLConfig configs[10]; - EGLScreenMESA screen; - EGLModeMESA mode; - EGLint numConfigs, count; - EGLBoolean b; - const EGLint screenAttribs[] = { - EGL_WIDTH, 1024, - EGL_HEIGHT, 768, - EGL_NONE - }; - - /* - EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY); - */ - EGLDisplay d = eglGetDisplay(":0"); - assert(d); - - if (!eglInitialize(d, &maj, &min)) { - printf("demo: eglInitialize failed\n"); - exit(1); - } - - printf("EGL version = %d.%d\n", maj, min); - printf("EGL_VENDOR = %s\n", eglQueryString(d, EGL_VENDOR)); - - eglGetConfigs(d, configs, 10, &numConfigs); - eglGetScreensMESA(d, &screen, 1, &count); - eglGetModesMESA(d, screen, &mode, 1, &count); - - ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL); - if (ctx == EGL_NO_CONTEXT) { - printf("failed to create context\n"); - return 0; - } - - screen_surf = eglCreateScreenSurfaceMESA(d, configs[0], screenAttribs); - if (screen_surf == EGL_NO_SURFACE) { - printf("failed to create screen surface\n"); - return 0; - } - - eglShowScreenSurfaceMESA(d, screen, screen_surf, mode); - - b = eglMakeCurrent(d, screen_surf, screen_surf, ctx); - if (!b) { - printf("make current failed\n"); - return 0; - } - glViewport(0, 0, 1024, 768); - - - Init(); - Reshape(1024, 768); - - glDrawBuffer( GL_FRONT ); - glClearColor( 0, 1.0, 0, 1); - - glClear( GL_COLOR_BUFFER_BIT ); - - doubleBuffer = 1; - glDrawBuffer( GL_BACK ); - - Draw(d, screen_surf); - - write_ppm("dump.ppm", ((struct fb_display *)_eglLookupDisplay(d))->pFB, 1024, 768); - - eglDestroySurface(d, screen_surf); - eglDestroyContext(d, ctx); - eglTerminate(d); - - return 0; -} |