/*
* Draw a bitmap character
*/
void FGAPIENTRY
glutBitmapCharacterTex(void* fontID, int x, int y, int character)
{
#if (GL_OES_VERSION_1_1 >= 1)
const GLubyte* face;
SFG_Font* font = fghFontByID(fontID);
GLint v[] = {0, 0, _INT2FIXED(64), _INT2FIXED(64)}; //face[0], font->Height};
GLubyte buff[64*64];
GLuint tid;
if(!font)
return;
if(!(character >= 1)&&(character < 256))
return;
/*
* Find the character we want to draw (???)
*/
face = font->Characters[ character - 1 ];
memset(buff, 0, 64*64*sizeof(GLubyte));
BitsToBytes(face+1, face[0], font->Height, buff, 64, 64);
glGenTextures(1, &tid);
glBindTexture(GL_TEXTURE_2D, tid);
glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA,
64, 64, 0, GL_ALPHA, GL_UNSIGNED_BYTE,
buff);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glEnable(GL_TEXTURE_2D);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glEnable(GL_ALPHA_TEST);
glAlphaFuncx(GL_EQUAL, 0);
glTexParameterxv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, v);
glDrawTexxOES(_INT2FIXED(x), _INT2FIXED(y), _INT2FIXED(0), _INT2FIXED(16), _INT2FIXED(16)); //face[0], font->Height);
glDisable(GL_ALPHA_TEST);
glDisable(GL_TEXTURE_2D);
glDeleteTextures(1, &tid);
#endif
}
void glTexParameterxvLogged(GLenum target, GLenum pname, const GLfixed *params) {
printf("glTexParameterxv(%s, %s, %p)\n", GLEnumName(target), GLEnumName(pname), params);
glTexParameterxv(target, pname, params);
}
