diff options
Diffstat (limited to 'progs/util')
| -rw-r--r-- | progs/util/SConscript | 15 | ||||
| -rw-r--r-- | progs/util/descrip.mms | 42 | ||||
| -rw-r--r-- | progs/util/extfuncs.h | 15 | ||||
| -rw-r--r-- | progs/util/shaderutil.c | 9 |
4 files changed, 37 insertions, 44 deletions
diff --git a/progs/util/SConscript b/progs/util/SConscript new file mode 100644 index 0000000000..8ad2466291 --- /dev/null +++ b/progs/util/SConscript @@ -0,0 +1,15 @@ +Import('env') + +env = env.Clone() + +util = env.StaticLibrary( + target = ['util'], + source = [ + 'readtex.c', + 'trackball.c', + 'showbuffer.c', + 'shaderutil.c', + ], +) + +Export('util') diff --git a/progs/util/descrip.mms b/progs/util/descrip.mms deleted file mode 100644 index 21dec4b9be..0000000000 --- a/progs/util/descrip.mms +++ /dev/null @@ -1,42 +0,0 @@ -# Makefile for GLUT-based demo programs for VMS -# contributed by Jouk Jansen joukj@crys.chem.uva.nl - - -.first - define gl [--.include.gl] - -.include [--]mms-config. - -##### MACROS ##### - -INCDIR = ([--.include],[-.util]) -CFLAGS = /include=$(INCDIR)/prefix=all/name=(as_is,short)/float=ieee/ieee=denorm - -.ifdef SHARE -GL_LIBS = $(XLIBS) -LIB_DEP = [--.lib]$(GL_SHAR) [--.lib]$(GLU_SHAR) [--.lib]$(GLUT_SHAR) -.else -GL_LIBS = [--.lib]libGLUT/l,libMesaGLU/l,libMesaGL/l,$(XLIBS) -LIB_DEP = [--.lib]$(GL_LIB) [--.lib]$(GLU_LIB) [--.lib]$(GLUT_LIB) -.endif - - -OBJS =readtex.obj,showbuffer.obj - - -##### RULES ##### -.obj.exe : - cxxlink $(MMS$TARGET_NAME),$(GL_LIBS) - -##### TARGETS ##### -default : - $(MMS)$(MMSQUALIFIERS) $(OBJS) - -clean : - delete *.obj;* - -realclean : - delete *.obj;* - -readtex.obj : readtex.c -showbuffer.obj : showbuffer.c diff --git a/progs/util/extfuncs.h b/progs/util/extfuncs.h index cf6b29d0e3..070414e294 100644 --- a/progs/util/extfuncs.h +++ b/progs/util/extfuncs.h @@ -46,6 +46,13 @@ static PFNGLVERTEXATTRIB1FPROC glVertexAttrib1f_func = NULL; static PFNGLVERTEXATTRIB2FPROC glVertexAttrib2f_func = NULL; static PFNGLVERTEXATTRIB3FPROC glVertexAttrib3f_func = NULL; static PFNGLVERTEXATTRIB4FPROC glVertexAttrib4f_func = NULL; +static PFNGLVERTEXATTRIB1FVPROC glVertexAttrib1fv_func = NULL; +static PFNGLVERTEXATTRIB2FVPROC glVertexAttrib2fv_func = NULL; +static PFNGLVERTEXATTRIB3FVPROC glVertexAttrib3fv_func = NULL; +static PFNGLVERTEXATTRIB4FVPROC glVertexAttrib4fv_func = NULL; +static PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer_func = NULL; +static PFNGLENABLEVERTEXATTRIBARRAYPROC glEnableVertexAttribArray_func = NULL; +static PFNGLDISABLEVERTEXATTRIBARRAYPROC glDisableVertexAttribArray_func = NULL; /* OpenGL 2.1 */ static PFNGLUNIFORMMATRIX2X3FVPROC glUniformMatrix2x3fv_func = NULL; @@ -126,6 +133,14 @@ GetExtensionFuncs(void) glVertexAttrib2f_func = (PFNGLVERTEXATTRIB2FPROC) glutGetProcAddress("glVertexAttrib2f"); glVertexAttrib3f_func = (PFNGLVERTEXATTRIB3FPROC) glutGetProcAddress("glVertexAttrib3f"); glVertexAttrib4f_func = (PFNGLVERTEXATTRIB4FPROC) glutGetProcAddress("glVertexAttrib4f"); + glVertexAttrib1fv_func = (PFNGLVERTEXATTRIB1FVPROC) glutGetProcAddress("glVertexAttrib1fv"); + glVertexAttrib2fv_func = (PFNGLVERTEXATTRIB2FVPROC) glutGetProcAddress("glVertexAttrib2fv"); + glVertexAttrib3fv_func = (PFNGLVERTEXATTRIB3FVPROC) glutGetProcAddress("glVertexAttrib3fv"); + glVertexAttrib4fv_func = (PFNGLVERTEXATTRIB4FVPROC) glutGetProcAddress("glVertexAttrib4fv"); + + glVertexAttribPointer_func = (PFNGLVERTEXATTRIBPOINTERPROC) glutGetProcAddress("glVertexAttribPointer"); + glEnableVertexAttribArray_func = (PFNGLENABLEVERTEXATTRIBARRAYPROC) glutGetProcAddress("glEnableVertexAttribArray"); + glDisableVertexAttribArray_func = (PFNGLDISABLEVERTEXATTRIBARRAYPROC) glutGetProcAddress("glDisableVertexAttribArray"); /* OpenGL 2.1 */ glUniformMatrix2x3fv_func = (PFNGLUNIFORMMATRIX2X3FVPROC) glutGetProcAddress("glUniformMatrix2x3fv"); diff --git a/progs/util/shaderutil.c b/progs/util/shaderutil.c index 745851395a..2f1c4e38b3 100644 --- a/progs/util/shaderutil.c +++ b/progs/util/shaderutil.c @@ -6,6 +6,7 @@ */ +#include <assert.h> #include <stdio.h> #include <stdlib.h> #include <GL/glut.h> @@ -106,8 +107,12 @@ LinkShaders(GLuint vertShader, GLuint fragShader) { GLuint program = glCreateProgram_func(); - glAttachShader_func(program, fragShader); - glAttachShader_func(program, vertShader); + assert(vertShader || fragShader); + + if (fragShader) + glAttachShader_func(program, fragShader); + if (vertShader) + glAttachShader_func(program, vertShader); glLinkProgram_func(program); /* check link */ |