diff options
Diffstat (limited to 'source/blender/python/generic/bgl.h')
| -rw-r--r-- | source/blender/python/generic/bgl.h | 304 |
1 files changed, 7 insertions, 297 deletions
diff --git a/source/blender/python/generic/bgl.h b/source/blender/python/generic/bgl.h index 70a607bc311..b27a4d6a0a4 100644 --- a/source/blender/python/generic/bgl.h +++ b/source/blender/python/generic/bgl.h @@ -24,28 +24,20 @@ * \ingroup pygen */ - -/* This is the Blender.BGL part of opy_draw.c, from the old bpython/intern - * dir, with minor changes to adapt it to the new Python implementation. - * The BGL submodule "wraps" OpenGL functions and constants, allowing script - * writers to make OpenGL calls in their Python scripts for Blender. The - * more important original comments are marked with an @ symbol. */ - #ifndef __BGL_H__ #define __BGL_H__ PyObject *BPyInit_bgl(void); -/*@ Create a buffer object */ -/*@ dimensions is an array of ndimensions integers representing the size of each dimension */ -/*@ initbuffer if not NULL holds a contiguous buffer with the correct format from which the buffer will be initialized */ struct _Buffer *BGL_MakeBuffer(int type, int ndimensions, int *dimensions, void *initbuffer); -/*@ Return the size of buffer element, type must be one of GL_BYTE, GL_SHORT, GL_INT, GL_FLOAT or GL_DOUBLE */ -/*@ returns -1 otherwise */ + int BGL_typeSize(int type); -/*@ Buffer Object */ -/*@ For Python access to OpenGL functions requiring a pointer. */ +/** + * Buffer Object + * + * For Python access to OpenGL functions requiring a pointer. + */ typedef struct _Buffer { PyObject_VAR_HEAD PyObject *parent; @@ -65,289 +57,7 @@ typedef struct _Buffer { } buf; } Buffer; -/*@ The type object */ +/** The type object */ extern PyTypeObject BGL_bufferType; -/*@ By golly George! It looks like fancy pants macro time!!! */ - -#if 0 /* unused so far */ -#define int_str "i" -#define int_var(number) bgl_int##number -#define int_ref(number) &bgl_int##number -#define int_def(number) int int_var(number) - -#define float_str "f" -#define float_var(number) bgl_float##number -#define float_ref(number) &bgl_float##number -#define float_def(number) float float_var(number) -#endif - -/* TYPE_str is the string to pass to Py_ArgParse (for the format) */ -/* TYPE_var is the name to pass to the GL function */ -/* TYPE_ref is the pointer to pass to Py_ArgParse (to store in) */ -/* TYPE_def is the C initialization of the variable */ - -#define void_str "" -#define void_var(num) -#define void_ref(num) &bgl_var##num -#define void_def(num) char bgl_var##num - -#define buffer_str "O!" -#define buffer_var(number) (bgl_buffer##number)->buf.asvoid -#define buffer_ref(number) &BGL_bufferType, &bgl_buffer##number -#define buffer_def(number) Buffer *bgl_buffer##number - -/* GL Pointer fields, handled by buffer type */ -/* GLdoubleP, GLfloatP, GLintP, GLuintP, GLshortP, GLsizeiP, GLcharP */ - -#define GLbooleanP_str "O!" -#define GLbooleanP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLbooleanP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLbooleanP_def(number) Buffer *bgl_buffer##number - -#define GLbyteP_str "O!" -#define GLbyteP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLbyteP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLbyteP_def(number) Buffer *bgl_buffer##number - -#define GLubyteP_str "O!" -#define GLubyteP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLubyteP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLubyteP_def(number) Buffer *bgl_buffer##number - -#define GLintP_str "O!" -#define GLintP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLintP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLintP_def(number) Buffer *bgl_buffer##number - -#define GLuintP_str "O!" -#define GLuintP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLuintP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLuintP_def(number) Buffer *bgl_buffer##number - -#define GLshortP_str "O!" -#define GLshortP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLshortP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLshortP_def(number) Buffer *bgl_buffer##number - -#define GLushortP_str "O!" -#define GLushortP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLushortP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLushortP_def(number) Buffer *bgl_buffer##number - -#define GLfloatP_str "O!" -#define GLfloatP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLfloatP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLfloatP_def(number) Buffer *bgl_buffer##number - -#define GLdoubleP_str "O!" -#define GLdoubleP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLdoubleP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLdoubleP_def(number) Buffer *bgl_buffer##number - -#define GLclampfP_str "O!" -#define GLclampfP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLclampfP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLclampfP_def(number) Buffer *bgl_buffer##number - -#define GLvoidP_str "O!" -#define GLvoidP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLvoidP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLvoidP_def(number) Buffer *bgl_buffer##number - -#define GLsizeiP_str "O!" -#define GLsizeiP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLsizeiP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLsizeiP_def(number) Buffer *bgl_buffer##number - -#define GLcharP_str "O!" -#define GLcharP_var(number) (bgl_buffer##number)->buf.asvoid -#define GLcharP_ref(number) &BGL_bufferType, &bgl_buffer##number -#define GLcharP_def(number) Buffer *bgl_buffer##number - -#define buffer_str "O!" -#define buffer_var(number) (bgl_buffer##number)->buf.asvoid -#define buffer_ref(number) &BGL_bufferType, &bgl_buffer##number -#define buffer_def(number) Buffer *bgl_buffer##number - -/*@The standard GL typedefs are used as prototypes, we can't - * use the GL type directly because Py_ArgParse expects normal - * C types. - * - * Py_ArgParse doesn't grok writing into unsigned variables, - * so we use signed everything (even stuff that should be unsigned. - */ - -/* typedef unsigned int GLenum; */ -#define GLenum_str "i" -#define GLenum_var(num) bgl_var##num -#define GLenum_ref(num) &bgl_var##num -#define GLenum_def(num) /* unsigned */ int GLenum_var(num) - -/* typedef unsigned int GLboolean; */ -#define GLboolean_str "b" -#define GLboolean_var(num) bgl_var##num -#define GLboolean_ref(num) &bgl_var##num -#define GLboolean_def(num) /* unsigned */ char GLboolean_var(num) - -/* typedef unsigned int GLbitfield; */ -#define GLbitfield_str "i" -#define GLbitfield_var(num) bgl_var##num -#define GLbitfield_ref(num) &bgl_var##num -#define GLbitfield_def(num) /* unsigned */ int GLbitfield_var(num) - -/* typedef signed char GLbyte; */ -#define GLbyte_str "b" -#define GLbyte_var(num) bgl_var##num -#define GLbyte_ref(num) &bgl_var##num -#define GLbyte_def(num) signed char GLbyte_var(num) - -/* typedef short GLshort; */ -#define GLshort_str "h" -#define GLshort_var(num) bgl_var##num -#define GLshort_ref(num) &bgl_var##num -#define GLshort_def(num) short GLshort_var(num) - -/* typedef int GLint; */ -#define GLint_str "i" -#define GLint_var(num) bgl_var##num -#define GLint_ref(num) &bgl_var##num -#define GLint_def(num) int GLint_var(num) - -/* typedef int GLsizei; */ -#define GLsizei_str "i" -#define GLsizei_var(num) bgl_var##num -#define GLsizei_ref(num) &bgl_var##num -#define GLsizei_def(num) int GLsizei_var(num) - -/* typedef unsigned char GLubyte; */ -#define GLubyte_str "B" -#define GLubyte_var(num) bgl_var##num -#define GLubyte_ref(num) &bgl_var##num -#define GLubyte_def(num) /* unsigned */ char GLubyte_var(num) - -/* typedef unsigned short GLushort; */ -#define GLushort_str "H" -#define GLushort_var(num) bgl_var##num -#define GLushort_ref(num) &bgl_var##num -#define GLushort_def(num) /* unsigned */ short GLushort_var(num) - -/* typedef unsigned int GLuint; */ -#define GLuint_str "I" -#define GLuint_var(num) bgl_var##num -#define GLuint_ref(num) &bgl_var##num -#define GLuint_def(num) /* unsigned */ int GLuint_var(num) - -/* typedef float GLfloat; */ -#define GLfloat_str "f" -#define GLfloat_var(num) bgl_var##num -#define GLfloat_ref(num) &bgl_var##num -#define GLfloat_def(num) float GLfloat_var(num) - -/* typedef char *GLstring; */ -#define GLstring_str "s" -#define GLstring_var(number) bgl_var##number -#define GLstring_ref(number) &bgl_var##number -#define GLstring_def(number) char *GLstring_var(number) - -/* typedef float GLclampf; */ -#define GLclampf_str "f" -#define GLclampf_var(num) bgl_var##num -#define GLclampf_ref(num) &bgl_var##num -#define GLclampf_def(num) float GLclampf_var(num) - -/* typedef double GLdouble; */ -#define GLdouble_str "d" -#define GLdouble_var(num) bgl_var##num -#define GLdouble_ref(num) &bgl_var##num -#define GLdouble_def(num) double GLdouble_var(num) - -/* typedef double GLclampd; */ -#define GLclampd_str "d" -#define GLclampd_var(num) bgl_var##num -#define GLclampd_ref(num) &bgl_var##num -#define GLclampd_def(num) double GLclampd_var(num) - -/* typedef void GLvoid; */ -/* #define GLvoid_str "" */ -/* #define GLvoid_var(num) bgl_var##num */ -/* #define GLvoid_ref(num) &bgl_var##num */ -/* #define GLvoid_def(num) char bgl_var##num */ - -#define arg_def1(a1) a1##_def(1) -#define arg_def2(a1, a2) arg_def1(a1); a2##_def(2) -#define arg_def3(a1, a2, a3) arg_def2(a1, a2); a3##_def(3) -#define arg_def4(a1, a2, a3, a4) arg_def3(a1, a2, a3); a4##_def(4) -#define arg_def5(a1, a2, a3, a4, a5) arg_def4(a1, a2, a3, a4); a5##_def(5) -#define arg_def6(a1, a2, a3, a4, a5, a6)arg_def5(a1, a2, a3, a4, a5); a6##_def(6) -#define arg_def7(a1, a2, a3, a4, a5, a6, a7)arg_def6(a1, a2, a3, a4, a5, a6); a7##_def(7) -#define arg_def8(a1, a2, a3, a4, a5, a6, a7, a8)arg_def7(a1, a2, a3, a4, a5, a6, a7); a8##_def(8) -#define arg_def9(a1, a2, a3, a4, a5, a6, a7, a8, a9)arg_def8(a1, a2, a3, a4, a5, a6, a7, a8); a9##_def(9) -#define arg_def10(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)arg_def9(a1, a2, a3, a4, a5, a6, a7, a8, a9); a10##_def(10) - -#define arg_var1(a1) a1##_var(1) -#define arg_var2(a1, a2) arg_var1(a1), a2##_var(2) -#define arg_var3(a1, a2, a3) arg_var2(a1, a2), a3##_var(3) -#define arg_var4(a1, a2, a3, a4) arg_var3(a1, a2, a3), a4##_var(4) -#define arg_var5(a1, a2, a3, a4, a5) arg_var4(a1, a2, a3, a4), a5##_var(5) -#define arg_var6(a1, a2, a3, a4, a5, a6)arg_var5(a1, a2, a3, a4, a5), a6##_var(6) -#define arg_var7(a1, a2, a3, a4, a5, a6, a7)arg_var6(a1, a2, a3, a4, a5, a6), a7##_var(7) -#define arg_var8(a1, a2, a3, a4, a5, a6, a7, a8)arg_var7(a1, a2, a3, a4, a5, a6, a7), a8##_var(8) -#define arg_var9(a1, a2, a3, a4, a5, a6, a7, a8, a9)arg_var8(a1, a2, a3, a4, a5, a6, a7, a8), a9##_var(9) -#define arg_var10(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)arg_var9(a1, a2, a3, a4, a5, a6, a7, a8, a9), a10##_var(10) - -#define arg_ref1(a1) a1##_ref(1) -#define arg_ref2(a1, a2) arg_ref1(a1), a2##_ref(2) -#define arg_ref3(a1, a2, a3) arg_ref2(a1, a2), a3##_ref(3) -#define arg_ref4(a1, a2, a3, a4) arg_ref3(a1, a2, a3), a4##_ref(4) -#define arg_ref5(a1, a2, a3, a4, a5) arg_ref4(a1, a2, a3, a4), a5##_ref(5) -#define arg_ref6(a1, a2, a3, a4, a5, a6)arg_ref5(a1, a2, a3, a4, a5), a6##_ref(6) -#define arg_ref7(a1, a2, a3, a4, a5, a6, a7)arg_ref6(a1, a2, a3, a4, a5, a6), a7##_ref(7) -#define arg_ref8(a1, a2, a3, a4, a5, a6, a7, a8)arg_ref7(a1, a2, a3, a4, a5, a6, a7), a8##_ref(8) -#define arg_ref9(a1, a2, a3, a4, a5, a6, a7, a8, a9)arg_ref8(a1, a2, a3, a4, a5, a6, a7, a8), a9##_ref(9) -#define arg_ref10(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)arg_ref9(a1, a2, a3, a4, a5, a6, a7, a8, a9), a10##_ref(10) - -#define arg_str1(a1) a1##_str -#define arg_str2(a1, a2) arg_str1(a1) a2##_str -#define arg_str3(a1, a2, a3) arg_str2(a1, a2) a3##_str -#define arg_str4(a1, a2, a3, a4) arg_str3(a1, a2, a3) a4##_str -#define arg_str5(a1, a2, a3, a4, a5) arg_str4(a1, a2, a3, a4) a5##_str -#define arg_str6(a1, a2, a3, a4, a5, a6)arg_str5(a1, a2, a3, a4, a5) a6##_str -#define arg_str7(a1, a2, a3, a4, a5, a6, a7)arg_str6(a1, a2, a3, a4, a5, a6) a7##_str -#define arg_str8(a1, a2, a3, a4, a5, a6, a7, a8)arg_str7(a1, a2, a3, a4, a5, a6, a7) a8##_str -#define arg_str9(a1, a2, a3, a4, a5, a6, a7, a8, a9)arg_str8(a1, a2, a3, a4, a5, a6, a7, a8) a9##_str -#define arg_str10(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)arg_str9(a1, a2, a3, a4, a5, a6, a7, a8, a9) a10##_str - -#define ret_def_void -#define ret_set_void -#define ret_ret_void return Py_INCREF(Py_None), Py_None - -#define ret_def_GLint int ret_int -#define ret_set_GLint ret_int = -#define ret_ret_GLint return PyLong_FromLong(ret_int) - -#define ret_def_GLuint unsigned int ret_uint -#define ret_set_GLuint ret_uint = -#define ret_ret_GLuint return PyLong_FromLong((long) ret_uint) - -#define ret_def_GLenum unsigned int ret_uint -#define ret_set_GLenum ret_uint = -#define ret_ret_GLenum return PyLong_FromLong((long) ret_uint) - -#define ret_def_GLboolean unsigned char ret_bool -#define ret_set_GLboolean ret_bool = -#define ret_ret_GLboolean return PyLong_FromLong((long) ret_bool) - -#define ret_def_GLstring const unsigned char *ret_str -#define ret_set_GLstring ret_str = - -#define ret_ret_GLstring \ - if (ret_str) { \ - return PyUnicode_FromString((const char *)ret_str); \ - } \ - else { \ - PyErr_SetString(PyExc_AttributeError, "could not get opengl string"); \ - return NULL; \ - } \ - #endif /* __BGL_H__ */ |