SFML/ruby/RubyOpenGL/gl/gl-1.2.c

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/*
* Copyright (C) 1999 - 2005 Yoshi <yoshi@giganet.net>
* Copyright (C) 2006 John M. Gabriele <jmg3000@gmail.com>
* Copyright (C) 2007 Jan Dvorak <jan.dvorak@kraxnet.cz>
*
* This program is distributed under the terms of the MIT license.
* See the included MIT-LICENSE file for the terms of this license.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifdef __APPLE__
#include <OpenGL/gl.h>
#elif defined WIN32
#include <windows.h>
#include <GL/gl.h>
#else
#include <GL/gl.h>
#endif
#include "../common/common.h"
/* OpenGL 1.2 functions */
static void (APIENTRY * fptr_glBlendColor)(GLclampf,GLclampf,GLclampf,GLclampf);
static VALUE
gl_BlendColor(obj,arg1,arg2,arg3,arg4)
VALUE obj,arg1,arg2,arg3,arg4;
{
GLclampf red;
GLclampf green;
GLclampf blue;
GLclampf alpha;
LOAD_GL_FUNC(glBlendColor)
red = (GLclampf)NUM2DBL(arg1);
green = (GLclampf)NUM2DBL(arg2);
blue = (GLclampf)NUM2DBL(arg3);
alpha = (GLclampf)NUM2DBL(arg4);
fptr_glBlendColor(red,green,blue,alpha);
return Qnil;
}
static void (APIENTRY * fptr_glBlendEquation)(GLenum);
static VALUE
gl_BlendEquation(obj,arg1)
VALUE obj,arg1;
{
GLenum mode;
LOAD_GL_FUNC(glBlendEquation)
mode = (GLenum)NUM2INT(arg1);
fptr_glBlendEquation(mode);
return Qnil;
}
static void (APIENTRY * fptr_glDrawRangeElements)(GLenum,GLuint,GLuint,GLsizei,GLenum,GLvoid*);
static VALUE
gl_DrawRangeElements(obj,arg1,arg2,arg3,arg4,arg5,arg6)
VALUE obj,arg1,arg2,arg3,arg4,arg5,arg6;
{
GLenum mode;
GLuint start;
GLuint end;
GLsizei count;
GLenum type;
LOAD_GL_FUNC(glDrawRangeElements)
mode = (GLenum)NUM2INT(arg1);
start = (GLuint)NUM2UINT(arg2);
end = (GLuint)NUM2UINT(arg3);
count = (GLsizei)NUM2UINT(arg4);
type = (GLenum)NUM2INT(arg5);
Check_Type(arg6, T_STRING);
fptr_glDrawRangeElements(mode, start, end, count, type, RSTRING(arg6)->ptr);
return Qnil;
}
static void (APIENTRY * fptr_glColorTable)(GLenum,GLenum,GLsizei,GLenum,GLenum,GLvoid*);
static VALUE
gl_ColorTable(obj,arg1,arg2,arg3,arg4,arg5,arg6)
VALUE obj,arg1,arg2,arg3,arg4,arg5,arg6;
{
GLenum target;
GLenum internalformat;
GLsizei width;
GLenum format;
GLenum type;
GLsizei format_size;
GLsizei type_size;
GLsizei size;
LOAD_GL_FUNC(glColorTable)
target = (GLenum)NUM2INT(arg1);
internalformat = (GLenum)NUM2INT(arg2);
width = (GLsizei)NUM2UINT(arg3);
format = (GLenum)NUM2INT(arg4);
type = (GLenum)NUM2INT(arg5);
Check_Type(arg6,T_STRING);
format_size = glformat_size(format);
type_size = gltype_size(type);
if (type_size == -1 || format_size == -1)
rb_raise(rb_eTypeError, "type/format mismatch");
size = format_size*type_size*width;
if (RSTRING(arg6)->len < size)
rb_raise(rb_eArgError, "string length:%d", RSTRING(arg6)->len);
fptr_glColorTable(target,internalformat,width,format,type,RSTRING(arg6)->ptr);
return Qnil;
}
static void (APIENTRY * fptr_glColorTableParameterfv)(GLenum,GLenum,const GLfloat*);
static VALUE
gl_ColorTableParameterfv(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum pname;
GLfloat params[4] = {0.0,0.0,0.0,0.0};
LOAD_GL_FUNC(glColorTableParameterfv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
Check_Type(arg3,T_ARRAY);
ary2cflt(arg3,params,4);
fptr_glColorTableParameterfv(target,pname,params);
return Qnil;
}
static void (APIENTRY * fptr_glColorTableParameteriv)(GLenum,GLenum,const GLint*);
static VALUE
gl_ColorTableParameteriv(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum pname;
GLint params[4] = {0,0,0,0};
LOAD_GL_FUNC(glColorTableParameteriv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
Check_Type(arg3,T_ARRAY);
ary2cint(arg3,params,4);
fptr_glColorTableParameteriv(target,pname,params);
return Qnil;
}
static void (APIENTRY * fptr_glCopyColorTable)(GLenum,GLenum,GLint,GLint,GLsizei);
static VALUE
gl_CopyColorTable(obj,arg1,arg2,arg3,arg4,arg5)
VALUE obj,arg1,arg2,arg3,arg4,arg5;
{
GLenum target;
GLenum internalformat;
GLint x;
GLint y;
GLsizei width;
LOAD_GL_FUNC(glCopyColorTable)
target = (GLenum)NUM2INT(arg1);
internalformat = (GLenum)NUM2INT(arg2);
x = (GLenum)NUM2INT(arg3);
y = (GLenum)NUM2INT(arg4);
width = (GLenum)NUM2INT(arg5);
fptr_glCopyColorTable(target,internalformat,x,y,width);
return Qnil;
}
static void (APIENTRY * fptr_glGetColorTableParameterfv)(GLenum,GLenum,GLfloat *);
static VALUE
gl_GetColorTableParameterfv(obj,arg1,arg2)
VALUE obj,arg1,arg2;
{
GLenum target;
GLenum pname;
GLfloat params[4] = {0.0,0.0,0.0,0.0};
GLsizei size;
VALUE retary;
int i;
LOAD_GL_FUNC(glGetColorTableParameterfv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
switch (pname) {
case GL_COLOR_TABLE_SCALE:
case GL_COLOR_TABLE_BIAS:
size = 4;
break;
default:
size = 1;
break;
}
fptr_glGetColorTableParameterfv(target,pname,params);
retary = rb_ary_new2(size);
for(i=0;i<size;i++)
rb_ary_push(retary, rb_float_new(params[i]));
return retary;
}
static void (APIENTRY * fptr_glGetColorTableParameteriv)(GLenum,GLenum,GLint *);
static VALUE
gl_GetColorTableParameteriv(obj,arg1,arg2)
VALUE obj,arg1,arg2;
{
GLenum target;
GLenum pname;
GLint params[4] = {0,0,0,0};
GLsizei size;
VALUE retary;
int i;
LOAD_GL_FUNC(glGetColorTableParameteriv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
switch (pname) {
case GL_COLOR_TABLE_SCALE:
case GL_COLOR_TABLE_BIAS:
size = 4;
break;
default:
size = 1;
break;
}
fptr_glGetColorTableParameteriv(target,pname,params);
retary = rb_ary_new2(size);
for(i=0;i<size;i++)
rb_ary_push(retary, INT2NUM(params[i]));
return retary;
}
static void (APIENTRY * fptr_glGetColorTable)(GLenum,GLenum,GLenum,GLvoid *);
static VALUE
gl_GetColorTable(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum format;
GLenum type;
GLsizei format_size;
GLsizei type_size;
GLsizei size;
GLsizei width = 0;
VALUE data;
LOAD_GL_FUNC(glGetColorTable)
LOAD_GL_FUNC(glGetColorTableParameteriv)
target = (GLenum)NUM2INT(arg1);
format = (GLenum)NUM2INT(arg2);
type = (GLenum)NUM2INT(arg3);
format_size = glformat_size(format);
type_size = gltype_size(type);
if (type_size == -1 || format_size == -1)
rb_raise(rb_eTypeError, "type/format mismatch");
fptr_glGetColorTableParameteriv(target,GL_COLOR_TABLE_WIDTH,&width);
if (type==GL_BITMAP)
size = format_size*(width/8);
else
size = type_size*format_size*width;
data = allocate_buffer_with_string(size);
FORCE_PIXEL_STORE_MODE
fptr_glGetColorTable(target,format,type,(GLvoid*)RSTRING(data)->ptr);
RESTORE_PIXEL_STORE_MODE
return data;
}
static void (APIENTRY * fptr_glColorSubTable)(GLenum,GLsizei,GLsizei,GLenum,GLenum,const GLvoid *data);
static VALUE
gl_ColorSubTable(obj,arg1,arg2,arg3,arg4,arg5,arg6)
VALUE obj,arg1,arg2,arg3,arg4,arg5,arg6;
{
GLenum target;
GLsizei start;
GLsizei count;
GLenum format;
GLenum type;
GLsizei format_size;
GLsizei type_size;
GLsizei size;
LOAD_GL_FUNC(glColorSubTable)
target = (GLenum)NUM2INT(arg1);
start = (GLsizei)NUM2UINT(arg2);
count = (GLsizei)NUM2UINT(arg3);
format = (GLenum)NUM2INT(arg4);
type = (GLenum)NUM2INT(arg5);
Check_Type(arg6,T_STRING);
format_size = glformat_size(format);
type_size = gltype_size(type);
if (type_size == -1 || format_size == -1)
rb_raise(rb_eTypeError, "type/format mismatch");
size = format_size*type_size*count;
if (RSTRING(arg6)->len < size)
rb_raise(rb_eArgError, "string length:%d", RSTRING(arg6)->len);
fptr_glColorSubTable(target,start,count,format,type,RSTRING(arg6)->ptr);
return Qnil;
}
static void (APIENTRY * fptr_glCopyColorSubTable)(GLenum,GLsizei,GLint,GLint,GLsizei);
static VALUE
gl_CopyColorSubTable(obj,arg1,arg2,arg3,arg4,arg5)
VALUE obj,arg1,arg2,arg3,arg4,arg5;
{
GLenum target;
GLsizei start;
GLint x;
GLint y;
GLsizei width;
LOAD_GL_FUNC(glCopyColorSubTable)
target = (GLenum)NUM2INT(arg1);
start = (GLsizei)NUM2UINT(arg2);
x = (GLint)NUM2INT(arg3);
y = (GLint)NUM2INT(arg4);
width = (GLsizei)NUM2UINT(arg5);
fptr_glCopyColorSubTable(target,start,x,y,width);
return Qnil;
}
static void (APIENTRY * fptr_glConvolutionFilter1D)(GLenum,GLenum,GLsizei,GLenum,GLenum,const GLvoid *);
static VALUE
gl_ConvolutionFilter1D(obj,arg1,arg2,arg3,arg4,arg5,arg6)
VALUE obj,arg1,arg2,arg3,arg4,arg5,arg6;
{
GLenum target;
GLenum internalformat;
GLsizei width;
GLenum format;
GLenum type;
GLsizei format_size;
GLsizei type_size;
GLsizei size;
LOAD_GL_FUNC(glConvolutionFilter1D)
target = (GLenum)NUM2INT(arg1);
internalformat = (GLenum)NUM2INT(arg2);
width = (GLsizei)NUM2UINT(arg3);
format = (GLenum)NUM2INT(arg4);
type = (GLenum)NUM2INT(arg5);
Check_Type(arg6,T_STRING);
format_size = glformat_size(format);
type_size = gltype_size(type);
if (type_size == -1 || format_size == -1)
rb_raise(rb_eTypeError, "type/format mismatch");
if (type==GL_BITMAP)
size = format_size*(width/8);
else
size = type_size*format_size*width;
if (RSTRING(arg6)->len < size)
rb_raise(rb_eArgError, "string length:%d", RSTRING(arg6)->len);
fptr_glConvolutionFilter1D(target,internalformat,width,format,type,RSTRING(arg6)->ptr);
return Qnil;
}
static void (APIENTRY * fptr_glConvolutionFilter2D)(GLenum,GLenum,GLsizei,GLsizei,GLenum,GLenum,const GLvoid *);
static VALUE
gl_ConvolutionFilter2D(obj,arg1,arg2,arg3,arg4,arg5,arg6,arg7)
VALUE obj,arg1,arg2,arg3,arg4,arg5,arg6,arg7;
{
GLenum target;
GLenum internalformat;
GLsizei width;
GLsizei height;
GLenum format;
GLenum type;
GLsizei format_size;
GLsizei type_size;
GLsizei size;
LOAD_GL_FUNC(glConvolutionFilter2D)
target = (GLenum)NUM2INT(arg1);
internalformat = (GLenum)NUM2INT(arg2);
width = (GLsizei)NUM2UINT(arg3);
height = (GLsizei)NUM2UINT(arg4);
format = (GLenum)NUM2INT(arg5);
type = (GLenum)NUM2INT(arg6);
Check_Type(arg7,T_STRING);
format_size = glformat_size(format);
type_size = gltype_size(type);
if (type_size == -1 || format_size == -1)
rb_raise(rb_eTypeError, "type/format mismatch");
if (type==GL_BITMAP)
size = format_size*((width*height)/8);
else
size = type_size*format_size*width*height;
if (RSTRING(arg7)->len < size)
rb_raise(rb_eArgError, "string length:%d", RSTRING(arg7)->len);
fptr_glConvolutionFilter2D(target,internalformat,width,height,format,type,RSTRING(arg7)->ptr);
return Qnil;
}
static void (APIENTRY * fptr_glConvolutionParameterf)(GLenum,GLenum,GLfloat);
static VALUE
gl_ConvolutionParameterf(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum pname;
GLfloat params;
LOAD_GL_FUNC(glConvolutionParameterf)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
params = (GLfloat)NUM2INT(arg3);
fptr_glConvolutionParameterf(target,pname,params);
return Qnil;
}
static void (APIENTRY * fptr_glConvolutionParameterfv)(GLenum,GLenum,const GLfloat *);
static VALUE
gl_ConvolutionParameterfv(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum pname;
GLfloat params[4] = {0.0,0.0,0.0,0.0};
LOAD_GL_FUNC(glConvolutionParameterfv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
Check_Type(arg3,T_ARRAY);
ary2cflt(arg3,params,4);
fptr_glConvolutionParameterfv(target,pname,params);
return Qnil;
}
static void (APIENTRY * fptr_glConvolutionParameteri)(GLenum,GLenum,GLint);
static VALUE
gl_ConvolutionParameteri(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum pname;
GLint params;
LOAD_GL_FUNC(glConvolutionParameteri)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
params = (GLint)NUM2INT(arg3);
fptr_glConvolutionParameteri(target,pname,params);
return Qnil;
}
static void (APIENTRY * fptr_glConvolutionParameteriv)(GLenum,GLenum,const GLint *);
static VALUE
gl_ConvolutionParameteriv(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum pname;
GLint params[4] = {0,0,0,0};
LOAD_GL_FUNC(glConvolutionParameteriv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
Check_Type(arg3,T_ARRAY);
ary2cint(arg3,params,4);
fptr_glConvolutionParameteriv(target,pname,params);
return Qnil;
}
static void (APIENTRY * fptr_glCopyConvolutionFilter1D)(GLenum,GLenum,GLint,GLint,GLsizei);
static VALUE
gl_CopyConvolutionFilter1D(obj,arg1,arg2,arg3,arg4,arg5)
VALUE obj,arg1,arg2,arg3,arg4,arg5;
{
GLenum target;
GLenum internalformat;
GLint x;
GLint y;
GLsizei width;
LOAD_GL_FUNC(glCopyConvolutionFilter1D)
target = (GLenum)NUM2INT(arg1);
internalformat = (GLenum)NUM2INT(arg2);
x = (GLint)NUM2INT(arg3);
y = (GLint)NUM2INT(arg4);
width = (GLsizei)NUM2UINT(arg5);
fptr_glCopyConvolutionFilter1D(target,internalformat,x,y,width);
return Qnil;
}
static void (APIENTRY * fptr_glCopyConvolutionFilter2D)(GLenum,GLenum,GLint,GLint,GLsizei,GLsizei);
static VALUE
gl_CopyConvolutionFilter2D(obj,arg1,arg2,arg3,arg4,arg5,arg6)
VALUE obj,arg1,arg2,arg3,arg4,arg5,arg6;
{
GLenum target;
GLenum internalformat;
GLint x;
GLint y;
GLsizei width;
GLsizei height;
LOAD_GL_FUNC(glCopyConvolutionFilter2D)
target = (GLenum)NUM2INT(arg1);
internalformat = (GLenum)NUM2INT(arg2);
x = (GLint)NUM2INT(arg3);
y = (GLint)NUM2INT(arg4);
width = (GLsizei)NUM2UINT(arg5);
height = (GLsizei)NUM2UINT(arg6);
fptr_glCopyConvolutionFilter2D(target,internalformat,x,y,width,height);
return Qnil;
}
static void (APIENTRY * fptr_glGetConvolutionParameterfv)(GLenum,GLenum,GLfloat *);
static VALUE
gl_GetConvolutionParameterfv(obj,arg1,arg2)
VALUE obj,arg1,arg2;
{
GLenum target;
GLenum pname;
GLfloat params[4] = {0.0,0.0,0.0,0.0};
GLsizei size;
int i;
VALUE retary;
LOAD_GL_FUNC(glGetConvolutionParameterfv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
switch(pname) {
case GL_CONVOLUTION_BORDER_COLOR:
case GL_CONVOLUTION_FILTER_SCALE:
case GL_CONVOLUTION_FILTER_BIAS:
size = 4;
break;
default:
size = 1;
break;
}
fptr_glGetConvolutionParameterfv(target,pname,params);
retary = rb_ary_new2(size);
for(i=0;i<size;i++)
rb_ary_push(retary, rb_float_new(params[i]));
return retary;
}
static void (APIENTRY * fptr_glGetConvolutionParameteriv)(GLenum,GLenum,GLint *);
static VALUE
gl_GetConvolutionParameteriv(obj,arg1,arg2)
VALUE obj,arg1,arg2;
{
GLenum target;
GLenum pname;
GLint params[4] = {0,0,0,0};
GLsizei size;
int i;
VALUE retary;
LOAD_GL_FUNC(glGetConvolutionParameteriv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
switch(pname) {
case GL_CONVOLUTION_BORDER_COLOR:
case GL_CONVOLUTION_FILTER_SCALE:
case GL_CONVOLUTION_FILTER_BIAS:
size = 4;
break;
default:
size = 1;
break;
}
fptr_glGetConvolutionParameteriv(target,pname,params);
retary = rb_ary_new2(size);
for(i=0;i<size;i++)
rb_ary_push(retary, INT2NUM(params[i]));
return retary;
}
static void (APIENTRY * fptr_glGetConvolutionFilter)(GLenum,GLenum,GLenum,GLvoid *);
static VALUE
gl_GetConvolutionFilter(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum format;
GLenum type;
GLsizei format_size;
GLsizei type_size;
GLint size = 0;
VALUE data;
LOAD_GL_FUNC(glGetConvolutionFilter)
LOAD_GL_FUNC(glGetConvolutionParameteriv)
target = (GLenum)NUM2INT(arg1);
format = (GLenum)NUM2INT(arg2);
type = (GLenum)NUM2INT(arg3);
format_size = glformat_size(format);
type_size = gltype_size(type);
if (type_size == -1 || format_size == -1)
rb_raise(rb_eTypeError, "type/format mismatch");
if (target==GL_CONVOLUTION_1D) {
fptr_glGetConvolutionParameteriv(target,GL_CONVOLUTION_WIDTH,&size);
} else {
GLint tmp = 0;
fptr_glGetConvolutionParameteriv(target,GL_CONVOLUTION_WIDTH,&tmp);
fptr_glGetConvolutionParameteriv(target,GL_CONVOLUTION_HEIGHT,&size);
size *=tmp;
}
if (type==GL_BITMAP)
size = (size/8)*format_size;
else
size = size*type_size*format_size;
data = allocate_buffer_with_string(size);
FORCE_PIXEL_STORE_MODE
fptr_glGetConvolutionFilter(target,format,type,(GLvoid*)RSTRING(data)->ptr);
RESTORE_PIXEL_STORE_MODE
return data;
}
static void (APIENTRY * fptr_glGetSeparableFilter)(GLenum,GLenum,GLenum,GLvoid*,GLvoid*,GLvoid*);
static VALUE
gl_GetSeparableFilter(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum format;
GLenum type;
GLsizei format_size;
GLsizei type_size;
GLint size_row = 0;
GLint size_column = 0;
VALUE data_row;
VALUE data_column;
VALUE retary;
LOAD_GL_FUNC(glGetSeparableFilter)
LOAD_GL_FUNC(glGetConvolutionParameteriv)
target = (GLenum)NUM2INT(arg1);
format = (GLenum)NUM2INT(arg2);
type = (GLenum)NUM2INT(arg3);
format_size = glformat_size(format);
type_size = gltype_size(type);
if (type_size == -1 || format_size == -1)
rb_raise(rb_eTypeError, "type/format mismatch");
fptr_glGetConvolutionParameteriv(target,GL_CONVOLUTION_WIDTH,&size_row);
fptr_glGetConvolutionParameteriv(target,GL_CONVOLUTION_HEIGHT,&size_column);
if (type==GL_BITMAP) {
size_row = (size_row/8)*format_size;
size_column = (size_column/8)*format_size;
} else {
size_row *= type_size*format_size;
size_column *= type_size*format_size;
}
data_row = allocate_buffer_with_string(size_row);
data_column = allocate_buffer_with_string(size_column);
FORCE_PIXEL_STORE_MODE
fptr_glGetSeparableFilter(target,format,type,(GLvoid*)RSTRING(data_row)->ptr,(GLvoid*)RSTRING(data_column)->ptr,0);
RESTORE_PIXEL_STORE_MODE
retary = rb_ary_new2(2);
rb_ary_push(retary, data_row);
rb_ary_push(retary, data_column);
return retary;
}
static void (APIENTRY * fptr_glSeparableFilter2D)(GLenum,GLenum,GLsizei,GLsizei,GLenum,GLenum,const GLvoid *,const GLvoid *);
static VALUE
gl_SeparableFilter2D(obj,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8)
VALUE obj,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8;
{
GLenum target;
GLenum internalformat;
GLsizei width;
GLsizei height;
GLenum format;
GLenum type;
GLsizei format_size;
GLsizei type_size;
GLsizei size_row;
GLsizei size_column;
LOAD_GL_FUNC(glSeparableFilter2D)
target = (GLenum)NUM2INT(arg1);
internalformat = (GLenum)NUM2INT(arg2);
width = (GLsizei)NUM2UINT(arg3);
height = (GLsizei)NUM2UINT(arg4);
format = (GLenum)NUM2INT(arg5);
type = (GLenum)NUM2INT(arg6);
Check_Type(arg7,T_STRING);
Check_Type(arg8,T_STRING);
format_size = glformat_size(format);
type_size = gltype_size(type);
if (type_size == -1 || format_size == -1)
rb_raise(rb_eTypeError, "type/format mismatch");
if (type==GL_BITMAP) {
size_row = format_size*(width/8);
size_column = format_size*(height/8);
} else {
size_row = type_size*format_size*width;
size_column = type_size*format_size*height;
}
if (RSTRING(arg7)->len < size_row)
rb_raise(rb_eArgError, "string length:%d", RSTRING(arg7)->len);
if (RSTRING(arg8)->len < size_column)
rb_raise(rb_eArgError, "string length:%d", RSTRING(arg8)->len);
fptr_glSeparableFilter2D(target,internalformat,width,height,format,type,RSTRING(arg7)->ptr,RSTRING(arg8)->ptr);
return Qnil;
}
static void (APIENTRY * fptr_glGetHistogramParameterfv)(GLenum,GLenum,GLfloat *);
static VALUE
gl_GetHistogramParameterfv(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum pname;
GLfloat params = 0.0;
VALUE retary;
LOAD_GL_FUNC(glGetHistogramParameterfv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
fptr_glGetHistogramParameterfv(target,pname,&params);
retary = rb_ary_new2(1);
rb_ary_push(retary, rb_float_new(params));
return retary;
}
static void (APIENTRY * fptr_glGetHistogramParameteriv)(GLenum,GLenum,GLint *);
static VALUE
gl_GetHistogramParameteriv(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum pname;
GLint params = 0;
VALUE retary;
LOAD_GL_FUNC(glGetHistogramParameteriv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
fptr_glGetHistogramParameteriv(target,pname,&params);
retary = rb_ary_new2(1);
rb_ary_push(retary, INT2NUM(params));
return retary;
}
static void (APIENTRY * fptr_glGetHistogram)(GLenum,GLboolean,GLenum,GLenum,GLvoid*);
static VALUE
gl_GetHistogram(obj,arg1,arg2,arg3,arg4)
VALUE obj,arg1,arg2,arg3,arg4;
{
GLenum target;
GLboolean reset;
GLenum format;
GLenum type;
GLsizei format_size;
GLsizei type_size;
GLint size = 0;
VALUE data;
LOAD_GL_FUNC(glGetHistogram)
LOAD_GL_FUNC(glGetHistogramParameteriv)
target = (GLenum)NUM2INT(arg1);
reset = (GLboolean)NUM2INT(arg2);
format = (GLenum)NUM2INT(arg3);
type = (GLenum)NUM2INT(arg4);
format_size = glformat_size(format);
type_size = gltype_size(type);
if (type_size == -1 || format_size == -1)
rb_raise(rb_eTypeError, "type/format mismatch");
fptr_glGetHistogramParameteriv(target,GL_HISTOGRAM_WIDTH,&size);
if (type==GL_BITMAP)
size = (size/8)*format_size;
else
size = size*type_size*format_size;
data = allocate_buffer_with_string(size);
FORCE_PIXEL_STORE_MODE
fptr_glGetHistogram(target,reset,format,type,(GLvoid*)RSTRING(data)->ptr);
RESTORE_PIXEL_STORE_MODE
return data;
}
static void (APIENTRY * fptr_glGetMinmax)(GLenum,GLboolean,GLenum,GLenum,GLvoid *);
static VALUE
gl_GetMinmax(obj,arg1,arg2,arg3,arg4)
VALUE obj,arg1,arg2,arg3,arg4;
{
GLenum target;
GLboolean reset;
GLenum format;
GLenum type;
GLsizei format_size;
GLsizei type_size;
GLint size;
VALUE data;
LOAD_GL_FUNC(glGetMinmax)
target = (GLenum)NUM2INT(arg1);
reset = (GLboolean)NUM2INT(arg2);
format = (GLenum)NUM2INT(arg3);
type = (GLenum)NUM2INT(arg4);
format_size = glformat_size(format);
type_size = gltype_size(type);
if (type_size == -1 || format_size == -1)
rb_raise(rb_eTypeError, "type/format mismatch");
if (type==GL_BITMAP)
size = format_size*(2/8);
else
size = type_size*format_size*2;
data = allocate_buffer_with_string(size);
FORCE_PIXEL_STORE_MODE
fptr_glGetMinmax(target,reset,format,type,(GLvoid*)RSTRING(data)->ptr);
RESTORE_PIXEL_STORE_MODE
return data;
}
static void (APIENTRY * fptr_glGetMinmaxParameterfv)(GLenum,GLenum,GLfloat *);
static VALUE
gl_GetMinmaxParameterfv(obj,arg1,arg2)
VALUE obj,arg1,arg2;
{
GLenum target;
GLenum pname;
GLfloat params = 0.0;
VALUE retary;
LOAD_GL_FUNC(glGetMinmaxParameterfv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
fptr_glGetMinmaxParameterfv(target,pname,&params);
retary = rb_ary_new2(1);
rb_ary_push(retary, rb_float_new(params));
return retary;
}
static void (APIENTRY * fptr_glGetMinmaxParameteriv)(GLenum,GLenum,GLint *);
static VALUE
gl_GetMinmaxParameteriv(obj,arg1,arg2)
VALUE obj,arg1,arg2;
{
GLenum target;
GLenum pname;
GLint params = 0;
VALUE retary;
LOAD_GL_FUNC(glGetMinmaxParameteriv)
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
fptr_glGetMinmaxParameteriv(target,pname,&params);
retary = rb_ary_new2(1);
rb_ary_push(retary, INT2NUM(params));
return retary;
}
static void (APIENTRY * fptr_glHistogram)(GLenum,GLsizei,GLenum,GLboolean);
static VALUE
gl_Histogram(obj,arg1,arg2,arg3,arg4)
VALUE obj,arg1,arg2,arg3,arg4;
{
GLenum target;
GLsizei width;
GLenum internalformat;
GLboolean sink;
LOAD_GL_FUNC(glHistogram)
target = (GLenum)NUM2INT(arg1);
width = (GLsizei)NUM2UINT(arg2);
internalformat = (GLenum)NUM2INT(arg3);
sink = (GLboolean)NUM2INT(arg4);
fptr_glHistogram(target,width,internalformat,sink);
return Qnil;
}
static void (APIENTRY * fptr_glMinmax)(GLenum,GLenum,GLboolean);
static VALUE
gl_Minmax(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLenum internalformat;
GLboolean sink;
LOAD_GL_FUNC(glMinmax)
target = (GLenum)NUM2INT(arg1);
internalformat = (GLenum)NUM2INT(arg2);
sink = (GLboolean)NUM2INT(arg3);
fptr_glMinmax(target,internalformat,sink);
return Qnil;
}
static void (APIENTRY * fptr_glResetHistogram)(GLenum);
static VALUE
gl_ResetHistogram(obj,arg1)
VALUE obj,arg1;
{
GLenum target;
LOAD_GL_FUNC(glResetHistogram)
target = (GLenum)NUM2INT(arg1);
fptr_glResetHistogram(target);
return Qnil;
}
static void (APIENTRY * fptr_glResetMinmax)(GLenum);
static VALUE
gl_ResetMinmax(obj,arg1)
VALUE obj,arg1;
{
GLenum target;
LOAD_GL_FUNC(glResetMinmax)
target = (GLenum)NUM2INT(arg1);
fptr_glResetMinmax(target);
return Qnil;
}
static void (APIENTRY * fptr_glTexImage3D)(GLenum,GLint,GLint,GLsizei,GLsizei,GLsizei,GLint,GLenum,GLenum,const GLvoid*);
static VALUE
gl_TexImage3D(obj,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10)
VALUE obj,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10;
{
GLenum target;
GLint level;
GLint internalFormat;
GLsizei width;
GLsizei height;
GLsizei depth;
GLint border;
GLenum format;
GLenum type;
const char *pixels;
int size;
int type_size;
int format_size;
LOAD_GL_FUNC(glTexImage3D)
target = (GLenum)NUM2INT(arg1);
level = (GLint)NUM2INT(arg2);
internalFormat = (GLint)NUM2INT(arg3);
width = (GLsizei)NUM2UINT(arg4);
height = (GLsizei)NUM2UINT(arg5);
depth = (GLsizei)NUM2UINT(arg6);
border = (GLint)NUM2INT(arg7);
format = (GLenum)NUM2INT(arg8);
type = (GLenum)NUM2INT(arg9);
Check_Type(arg10, T_STRING);
type_size = gltype_size(type);
format_size = glformat_size(format);
if (type_size == -1 || format_size == -1)
return Qnil;
if (type==GL_BITMAP)
size = format_size*((height*width*depth)/8);
else
size = type_size*format_size*height*width*depth;
if (target == GL_PROXY_TEXTURE_3D || NIL_P(arg10)) { /* proxy texture, no data read */
pixels = NULL;
} else {
if (TYPE(arg10) == T_FIXNUM || TYPE(arg10) == T_BIGNUM) { /* arg10 is offset to unpack buffer */
pixels = (const char *)NUM2UINT(arg10);
} else if (TYPE(arg10) == T_STRING) { /* image data */
if (RSTRING(arg10)->len < size)
rb_raise(rb_eArgError, "string length:%d",RSTRING(arg10)->len);
pixels = RSTRING(arg10)->ptr;
} else {
Check_Type(arg10,T_STRING); /* force exception */
return Qnil;
}
}
fptr_glTexImage3D( target, level, internalFormat, width, height,
depth, border, format, type,pixels);
return Qnil;
}
static void (APIENTRY * fptr_glTexSubImage3D)(GLenum,GLint,GLint,GLint,GLint,GLsizei,GLsizei,GLsizei,GLenum,GLenum,const GLvoid*);
static VALUE
gl_TexSubImage3D(obj,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10,arg11)
VALUE arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10,arg11;
{
GLenum target;
GLint level;
GLint xoffset;
GLint yoffset;
GLint zoffset;
GLsizei width;
GLsizei height;
GLsizei depth;
GLenum format;
GLenum type;
const char *pixels;
int size;
int type_size;
int format_size;
LOAD_GL_FUNC(glTexSubImage3D)
target = (GLenum)NUM2INT(arg1);
level = (GLint)NUM2INT(arg2);
xoffset = (GLint)NUM2INT(arg3);
yoffset = (GLint)NUM2INT(arg4);
zoffset = (GLint)NUM2INT(arg5);
width = (GLsizei)NUM2UINT(arg6);
height = (GLsizei)NUM2UINT(arg7);
depth = (GLsizei)NUM2UINT(arg8);
format = (GLenum)NUM2INT(arg9);
type = (GLenum)NUM2INT(arg10);
Check_Type(arg11, T_STRING);
type_size = gltype_size(type);
format_size = glformat_size(format);
if (type_size == -1 || format_size == -1)
return Qnil;
if (type==GL_BITMAP)
size = format_size*((height*width*depth)/8);
else
size = type_size*format_size*height*width*depth;
if (TYPE(arg11) == T_STRING) {
if (RSTRING(arg11)->len < size)
rb_raise(rb_eArgError, "string length:%d",RSTRING(arg11)->len);
pixels = RSTRING(arg11)->ptr;
} else if (TYPE(arg11) == T_FIXNUM || TYPE(arg11) == T_BIGNUM) { /* arg11 is offset to unpack buffer */
pixels = (const char *)NUM2UINT(arg11);
} else {
Check_Type(arg11,T_STRING); /* force exception */
return Qnil;
}
fptr_glTexSubImage3D( target, level, xoffset, yoffset, zoffset,
width, height, depth,
format, type, pixels);
return Qnil;
}
static void (APIENTRY * fptr_glCopyTexSubImage3D)(GLenum,GLint,GLint,GLint,GLint,GLint,GLint,GLsizei,GLsizei);
static VALUE
gl_CopyTexSubImage3D(obj,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9)
VALUE obj,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9;
{
GLenum target;
GLint level;
GLint xoffset;
GLint yoffset;
GLint zoffset;
GLint x;
GLint y;
GLsizei width;
GLsizei height;
LOAD_GL_FUNC(glCopyTexSubImage3D)
target = (GLenum)NUM2INT(arg1);
level = (GLint)NUM2INT(arg2);
xoffset = (GLint)NUM2INT(arg3);
yoffset = (GLint)NUM2INT(arg4);
zoffset = (GLint)NUM2INT(arg5);
x = (GLint)NUM2INT(arg6);
y = (GLint)NUM2INT(arg7);
width = (GLsizei)NUM2UINT(arg8);
height = (GLsizei)NUM2UINT(arg9);
fptr_glCopyTexSubImage3D( target, level,
xoffset, yoffset, zoffset,
x, y, width, height );
return Qnil;
}
void gl_init_functions_1_2(VALUE module)
{
rb_define_module_function(module, "glBlendColor", gl_BlendColor, 4);
rb_define_module_function(module, "glBlendEquation", gl_BlendEquation, 1);
rb_define_module_function(module, "glDrawRangeElements", gl_DrawRangeElements, 6);
rb_define_module_function(module, "glColorTable", gl_ColorTable, 6);
rb_define_module_function(module, "glColorTableParameterfv", gl_ColorTableParameterfv, 3);
rb_define_module_function(module, "glColorTableParameteriv", gl_ColorTableParameteriv, 3);
rb_define_module_function(module, "glCopyColorTable", gl_CopyColorTable, 5);
rb_define_module_function(module, "glGetColorTable", gl_GetColorTable, 3);
rb_define_module_function(module, "glGetColorTableParameterfv", gl_GetColorTableParameterfv, 2);
rb_define_module_function(module, "glGetColorTableParameteriv", gl_GetColorTableParameteriv, 2);
rb_define_module_function(module, "glColorSubTable", gl_ColorSubTable, 6);
rb_define_module_function(module, "glCopyColorSubTable", gl_CopyColorSubTable, 5);
rb_define_module_function(module, "glConvolutionFilter1D", gl_ConvolutionFilter1D, 6);
rb_define_module_function(module, "glConvolutionFilter2D", gl_ConvolutionFilter2D, 7);
rb_define_module_function(module, "glConvolutionParameterf", gl_ConvolutionParameterf, 3);
rb_define_module_function(module, "glConvolutionParameterfv", gl_ConvolutionParameterfv, 3);
rb_define_module_function(module, "glConvolutionParameteri", gl_ConvolutionParameteri, 3);
rb_define_module_function(module, "glConvolutionParameteriv", gl_ConvolutionParameteriv, 3);
rb_define_module_function(module, "glCopyConvolutionFilter1D", gl_CopyConvolutionFilter1D, 5);
rb_define_module_function(module, "glCopyConvolutionFilter2D", gl_CopyConvolutionFilter2D, 6);
rb_define_module_function(module, "glGetConvolutionFilter", gl_GetConvolutionFilter, 3);
rb_define_module_function(module, "glGetConvolutionParameterfv", gl_GetConvolutionParameterfv, 2);
rb_define_module_function(module, "glGetConvolutionParameteriv", gl_GetConvolutionParameteriv, 2);
rb_define_module_function(module, "glGetSeparableFilter", gl_GetSeparableFilter, 3);
rb_define_module_function(module, "glSeparableFilter2D", gl_SeparableFilter2D, 8);
rb_define_module_function(module, "glGetHistogram", gl_GetHistogram, 4);
rb_define_module_function(module, "glGetHistogramParameterfv", gl_GetHistogramParameterfv, 2);
rb_define_module_function(module, "glGetHistogramParameteriv", gl_GetHistogramParameteriv, 2);
rb_define_module_function(module, "glGetMinmax", gl_GetMinmax, 4);
rb_define_module_function(module, "glGetMinmaxParameterfv", gl_GetMinmaxParameterfv, 2);
rb_define_module_function(module, "glGetMinmaxParameteriv", gl_GetMinmaxParameteriv, 2);
rb_define_module_function(module, "glHistogram", gl_Histogram, 4);
rb_define_module_function(module, "glMinmax", gl_Minmax, 3);
rb_define_module_function(module, "glResetHistogram", gl_ResetHistogram, 1);
rb_define_module_function(module, "glResetMinmax", gl_ResetMinmax, 1);
rb_define_module_function(module, "glTexImage3D", gl_TexImage3D, 10);
rb_define_module_function(module, "glTexSubImage3D", gl_TexSubImage3D, 11);
rb_define_module_function(module, "glCopyTexSubImage3D", gl_CopyTexSubImage3D, 9);
}