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implement setter for texture coord 2 (u,v) vertex attribute so it can be used by FreeGLUT

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1570 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
dcnieho 2013-04-01 12:01:17 +00:00
parent 1af0007c38
commit 67cd64fd7a
7 changed files with 23 additions and 4 deletions
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1
freeglut/freeglut/include/GL/freeglut_ext.h
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@ -239,6 +239,7 @@ FGAPI void FGAPIENTRY glutInitWarningFunc( void (* callback)( const char *fmt
/* OpenGL >= 2.0 support */
FGAPI void FGAPIENTRY glutSetVertexAttribCoord3(GLint attrib);
FGAPI void FGAPIENTRY glutSetVertexAttribNormal(GLint attrib);
FGAPI void FGAPIENTRY glutSetVertexAttribTexCoord2(GLint attrib);
/* Mobile platforms lifecycle */
FGAPI void FGAPIENTRY glutInitContextFunc(void (* callback)());

3
freeglut/freeglut/src/fg_ext.c
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@ -205,6 +205,9 @@ static GLUTproc fghGetGLUTProcAddress( const char* procName )
CHECK_NAME(glutInitContextFunc)
CHECK_NAME(glutPauseFunc)
CHECK_NAME(glutResumeFunc)
CHECK_NAME(glutSetVertexAttribCoord3)
CHECK_NAME(glutSetVertexAttribNormal)
CHECK_NAME(glutSetVertexAttribTexCoord2)
#undef CHECK_NAME
return NULL;

2
freeglut/freeglut/src/fg_geometry.c
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@ -186,7 +186,7 @@ void fghDrawGeometrySolid(GLfloat *vertices, GLfloat *normals, GLfloat *textcs,
{
GLint attribute_v_coord = fgStructure.CurrentWindow->Window.attribute_v_coord;
GLint attribute_v_normal = fgStructure.CurrentWindow->Window.attribute_v_normal;
GLint attribute_v_texture = -1; // TODO!!!
GLint attribute_v_texture = fgStructure.CurrentWindow->Window.attribute_v_texture;
if (fgStructure.CurrentWindow->State.VisualizeNormals)
/* generate normals for each vertex to be drawn as well */

5
freeglut/freeglut/src/fg_gl2.c
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@ -37,6 +37,11 @@ void FGAPIENTRY glutSetVertexAttribNormal(GLint attrib) {
fgStructure.CurrentWindow->Window.attribute_v_normal = attrib;
}
void FGAPIENTRY glutSetVertexAttribTexCoord2(GLint attrib) {
if (fgStructure.CurrentWindow != NULL)
fgStructure.CurrentWindow->Window.attribute_v_texture = attrib;
}
void fgInitGL2() {
#ifndef GL_ES_VERSION_2_0
fgState.HasOpenGL20 = 0;

6
freeglut/freeglut/src/fg_internal.h
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@ -371,8 +371,14 @@ struct tagSFG_Context
SFG_PlatformContext pContext; /* The window's FBConfig (X11) or device context (Windows) */
int DoubleBuffered; /* Treat the window as double-buffered */
/* When drawing geometry to vertex attribute buffers, user specifies
* the attribute indices for vertices, normals and/or texture coords
* to freeglut. Those are stored here
*/
GLint attribute_v_coord;
GLint attribute_v_normal;
GLint attribute_v_texture;
};

1
freeglut/freeglut/src/fg_window.c
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@ -148,6 +148,7 @@ void fgOpenWindow( SFG_Window* window, const char* title,
#endif
window->Window.attribute_v_coord = -1;
window->Window.attribute_v_normal = -1;
window->Window.attribute_v_texture = -1;
fgInitGL2();

3
freeglut/freeglut/src/freeglutdll.def.in
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@ -160,3 +160,6 @@ EXPORTS
glutInitContextFunc
glutPauseFunc
glutResumeFunc
glutSetVertexAttribCoord3
glutSetVertexAttribNormal
glutSetVertexAttribTexCoord2