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[GB.OPENGL]

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* BUG: Fix Gl.RenderMode() return values. It can return an Integer[][] (with Gl.GL_SELECT)
  or a Float[] (with Gl.GL_FEEDBACK)



git-svn-id: svn://localhost/gambas/trunk@2257 867c0c6c-44f3-4631-809d-bfa615b0a4ec
This commit is contained in:
Laurent Carlier 2009-08-21 21:59:47 +00:00
parent 080f1d20b9
commit e0dfa431e6
2 changed files with 19 additions and 17 deletions
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2
gb.opengl/src/GL.c
View File

@ -253,7 +253,7 @@ GB_DESC Cgl[] =
GB_STATIC_METHOD("PassThrough", NULL, GLPASSTHROUGH, "(Token)f"),
GB_STATIC_METHOD("PopName", NULL, GLPOPNAME, NULL),
GB_STATIC_METHOD("PushName", NULL, GLPUSHNAME, "(Name)i"),
GB_STATIC_METHOD("RenderMode", "v", GLRENDERMODE, "(Mode)i"),
GB_STATIC_METHOD("RenderMode", "Object[];", GLRENDERMODE, "(Mode)i"),
GB_STATIC_METHOD("SelectBuffer", NULL, GLSELECTBUFFER, NULL),
/* glGetxxxx calls - see GLinfo.h/c */

32
gb.opengl/src/GLselectFeedback.c
View File

@ -76,7 +76,7 @@ END_METHOD
BEGIN_METHOD(GLRENDERMODE, GB_INTEGER Mode)
static GLuint oldrendermode = GL_RENDER; /* default render mode */
GLint mode = VARG(Mode);
GLint result, mode = VARG(Mode);
/* invalid mode or same render mode:
return null object, and let propagate an opengl error */
@ -87,16 +87,16 @@ BEGIN_METHOD(GLRENDERMODE, GB_INTEGER Mode)
return;
}
mode = glRenderMode(mode);
result = glRenderMode(mode);
if (!mode)
if (!result)
{
GB.ReturnNull();
oldrendermode = mode;
return;
}
if (mode < 0)
if (result < 0)
{
GB.Error ("Gl.RenderMode, buffer is too small !");
return;
@ -108,25 +108,27 @@ BEGIN_METHOD(GLRENDERMODE, GB_INTEGER Mode)
GLuint *hitbuffer = selectbuffer;
int idxhit, idxname;
GB.Array.New(&hitArray, GB_T_OBJECT, mode);
//GB.New(&hitArray, GB_T_OBJECT, result);
GB.New(POINTER(&hitArray), GB.FindClass("Integer[][]"), NULL, NULL);
for (idxhit=0; idxhit < mode; idxhit++)
for (idxhit=0; idxhit < result; idxhit++)
{
GB_ARRAY childhitArray;
int names = (*hitbuffer) + 3;
GB.Array.New(&childhitArray, GB_T_INTEGER, names);
int names = *hitbuffer;
GB.Array.New(&childhitArray, GB_T_INTEGER, names + 3);
*((GLuint *)GB.Array.Get(childhitArray, 0)) = *hitbuffer++; // maxname
*((GLuint *)GB.Array.Get(childhitArray, 1)) = *hitbuffer++; // zmin
*((GLuint *)GB.Array.Get(childhitArray, 2)) = *hitbuffer++; // zmax
for (idxname=3; idxname < names; idxname++)
*((GLuint *)GB.Array.Get(childhitArray, 2)) = *hitbuffer++; // names
for (idxname=0; idxname < names; idxname++)
*((GLuint *)GB.Array.Get(childhitArray, 3 + idxname)) = *hitbuffer++; // names
*((GB_ARRAY *)GB.Array.Get(hitArray, idxhit)) = childhitArray;
GB.Ref(childhitArray);
*((GB_ARRAY *)GB.Array.Add(hitArray)) = childhitArray;
}
GB.ReturnObject(&hitArray);
GB.ReturnObject(hitArray);
return;
}
@ -136,12 +138,12 @@ BEGIN_METHOD(GLRENDERMODE, GB_INTEGER Mode)
GLfloat *resultbuffer = feedbuffer;
int idxfeed;
GB.Array.New(&feedArray, GB_T_FLOAT, mode);
GB.Array.New(&feedArray, GB_T_FLOAT, result);
for (idxfeed=0; idxfeed < mode; idxfeed++)
for (idxfeed=0; idxfeed < result; idxfeed++)
*((GLfloat *)GB.Array.Get(feedArray, idxfeed)) = *resultbuffer++;
GB.ReturnObject(&feedArray);
GB.ReturnObject(feedArray);
return;
}