Пример #1
0
void __indirect_glMapGrid1f(GLint un, GLfloat u1, GLfloat u2)
{
	__GLX_DECLARE_VARIABLES();
	__GLX_LOAD_VARIABLES();
	__GLX_BEGIN(X_GLrop_MapGrid1f,16);
	__GLX_PUT_LONG(4,un);
	__GLX_PUT_FLOAT(8,u1);
	__GLX_PUT_FLOAT(12,u2);
	__GLX_END(16);
}
Пример #2
0
void __indirect_glRectfv(const GLfloat *v1, const GLfloat *v2)
{
	__GLX_DECLARE_VARIABLES();
	__GLX_LOAD_VARIABLES();
	__GLX_BEGIN(X_GLrop_Rectfv,20);
	__GLX_PUT_FLOAT(4,v1[0]);
	__GLX_PUT_FLOAT(8,v1[1]);
	__GLX_PUT_FLOAT(12,v2[0]);
	__GLX_PUT_FLOAT(16,v2[1]);
	__GLX_END(20);
}
Пример #3
0
void __indirect_glMapGrid2f(GLint un, GLfloat u1, GLfloat u2, GLint vn, GLfloat v1, GLfloat v2)
{
	__GLX_DECLARE_VARIABLES();
	__GLX_LOAD_VARIABLES();
	__GLX_BEGIN(X_GLrop_MapGrid2f,28);
	__GLX_PUT_LONG(4,un);
	__GLX_PUT_FLOAT(8,u1);
	__GLX_PUT_FLOAT(12,u2);
	__GLX_PUT_LONG(16,vn);
	__GLX_PUT_FLOAT(20,v1);
	__GLX_PUT_FLOAT(24,v2);
	__GLX_END(28);
}
Пример #4
0
int __glXDisp_GetMapfv(__GLXclientState *cl, GLbyte *pc)
{
	GLenum target;
	GLenum query;
	GLint compsize;
	__GLXcontext *cx;
	ClientPtr client = cl->client;
	int error;
	GLfloat answerBuffer[200];
	char *answer;

	cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
	if (!cx) {
		return error;
	}
	pc += __GLX_SINGLE_HDR_SIZE;
	target = *(GLenum *)(pc + 0);
	query = *(GLenum *)(pc + 4);
	compsize = __glGetMapfv_size(target,query);
	if (compsize < 0) compsize = 0;

	__GLX_GET_ANSWER_BUFFER(answer,cl,compsize*4,4);
	__glXClearErrorOccured();
	glGetMapfv( 
		*(GLenum   *)(pc + 0),
		*(GLenum   *)(pc + 4),
		(GLfloat  *) answer
	);
	if (__glXErrorOccured()) {
	    __GLX_BEGIN_REPLY(0);
	    __GLX_PUT_SIZE(0);
	    __GLX_SEND_HEADER();
	} else if (compsize == 1) {
	    __GLX_BEGIN_REPLY(0);
	    __GLX_PUT_SIZE(1);
	    __GLX_PUT_FLOAT();
	    __GLX_SEND_HEADER();
	} else {
	    __GLX_BEGIN_REPLY(compsize*4);
	    __GLX_PUT_SIZE(compsize);
	    __GLX_SEND_HEADER();
	    __GLX_SEND_FLOAT_ARRAY(compsize);
	}
	return Success;
}
Пример #5
0
void
__indirect_glMap2f(GLenum target, GLfloat u1, GLfloat u2, GLint ustr,
                   GLint uord, GLfloat v1, GLfloat v2, GLint vstr, GLint vord,
                   const GLfloat * pnts)
{
   __GLX_DECLARE_VARIABLES();
   GLint k;

   __GLX_LOAD_VARIABLES();
   k = __glMap2f_size(target);
   if (k == 0) {
      __glXSetError(gc, GL_INVALID_ENUM);
      return;
   }
   else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) {
      __glXSetError(gc, GL_INVALID_VALUE);
      return;
   }
   compsize = k * uord * vord * __GLX_SIZE_FLOAT32;
   cmdlen = 32 + compsize;
   if (!gc->currentDpy)
      return;

   /*
    ** The order that arguments are packed is different from the order
    ** for glMap2d.
    */
   if (cmdlen <= gc->maxSmallRenderCommandSize) {
      /* Use GLXRender protocol to send small command */
      __GLX_BEGIN_VARIABLE(X_GLrop_Map2f, cmdlen);
      __GLX_PUT_LONG(4, target);
      __GLX_PUT_FLOAT(8, u1);
      __GLX_PUT_FLOAT(12, u2);
      __GLX_PUT_LONG(16, uord);
      __GLX_PUT_FLOAT(20, v1);
      __GLX_PUT_FLOAT(24, v2);
      __GLX_PUT_LONG(28, vord);
      /*
       ** Pack into a u-major ordering.
       */
      __glFillMap2f(k, uord, vord, ustr, vstr, pnts, (GLfloat *) (pc + 32));
      __GLX_END(cmdlen);
   }
   else {
      /* Use GLXRenderLarge protocol to send command */
      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2f, cmdlen + 4);
      __GLX_PUT_LONG(8, target);
      __GLX_PUT_FLOAT(12, u1);
      __GLX_PUT_FLOAT(16, u2);
      __GLX_PUT_LONG(20, uord);
      __GLX_PUT_FLOAT(24, v1);
      __GLX_PUT_FLOAT(28, v2);
      __GLX_PUT_LONG(32, vord);

      if ((vstr != k) || (ustr != k * vord)) {
         GLfloat *buf;

         buf = (GLfloat *) Xmalloc(compsize);
         if (!buf) {
            __glXSetError(gc, GL_OUT_OF_MEMORY);
            return;
         }
         /*
          ** Pack into a u-major ordering.
          */
         __glFillMap2f(k, uord, vord, ustr, vstr, pnts, buf);
         __glXSendLargeCommand(gc, pc, 36, buf, compsize);
         Xfree((char *) buf);
      }
      else {
         /* Data is already packed.  Just send it out */
         __glXSendLargeCommand(gc, pc, 36, pnts, compsize);
      }
   }
}
Пример #6
0
void
__indirect_glMap1f(GLenum target, GLfloat u1, GLfloat u2, GLint stride,
                   GLint order, const GLfloat * pnts)
{
   __GLX_DECLARE_VARIABLES();
   GLint k;

   __GLX_LOAD_VARIABLES();
   k = __glMap1f_size(target);
   if (k == 0) {
      __glXSetError(gc, GL_INVALID_ENUM);
      return;
   }
   else if (stride < k || order <= 0) {
      __glXSetError(gc, GL_INVALID_VALUE);
      return;
   }
   compsize = k * order * __GLX_SIZE_FLOAT32;
   cmdlen = 20 + compsize;
   if (!gc->currentDpy)
      return;

   /*
    ** The order that arguments are packed is different from the order
    ** for glMap1d.
    */
   if (cmdlen <= gc->maxSmallRenderCommandSize) {
      /* Use GLXRender protocol to send small command */
      __GLX_BEGIN_VARIABLE(X_GLrop_Map1f, cmdlen);
      __GLX_PUT_LONG(4, target);
      __GLX_PUT_FLOAT(8, u1);
      __GLX_PUT_FLOAT(12, u2);
      __GLX_PUT_LONG(16, order);
      __glFillMap1f(k, order, stride, pnts, (GLubyte *) (pc + 20));
      __GLX_END(cmdlen);
   }
   else {
      /* Use GLXRenderLarge protocol to send command */
      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1f, cmdlen + 4);
      __GLX_PUT_LONG(8, target);
      __GLX_PUT_FLOAT(12, u1);
      __GLX_PUT_FLOAT(16, u2);
      __GLX_PUT_LONG(20, order);

      if (stride != k) {
         GLubyte *buf;

         buf = (GLubyte *) Xmalloc(compsize);
         if (!buf) {
            __glXSetError(gc, GL_OUT_OF_MEMORY);
            return;
         }
         __glFillMap1f(k, order, stride, pnts, buf);
         __glXSendLargeCommand(gc, pc, 24, buf, compsize);
         Xfree((char *) buf);
      }
      else {
         /* Data is already packed.  Just send it out */
         __glXSendLargeCommand(gc, pc, 24, pnts, compsize);
      }
   }
}