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/*
* 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.
*/
#include "../common/common.h"
/* OpenGL 1.5 functions */
GL_FUNC_LOAD_1(EndQuery,GLvoid, GLenum, "1.5")
GL_FUNC_LOAD_1(IsQuery,GLboolean, GLuint, "1.5")
GL_FUNC_LOAD_2(BeginQuery,GLvoid, GLenum,GLuint, "1.5")
GL_FUNC_LOAD_2(BindBuffer,GLvoid, GLenum,GLuint, "1.5")
GL_FUNC_LOAD_1(IsBuffer,GLboolean, GLuint, "1.5")
GL_FUNC_GENOBJECTS_LOAD(GenQueries,"1.5")
GL_FUNC_DELETEOBJECTS_LOAD(DeleteQueries,"1.5")
GL_FUNC_GENOBJECTS_LOAD(GenBuffers,"1.5")
GL_FUNC_DELETEOBJECTS_LOAD(DeleteBuffers,"1.5")
static void (APIENTRY * fptr_glGetQueryiv)(GLenum,GLenum,GLint *);
static VALUE
gl_GetQueryiv(obj,arg1,arg2)
VALUE obj,arg1,arg2;
{
GLenum target;
GLenum pname;
GLint params = 0;
LOAD_GL_FUNC(glGetQueryiv,"1.5")
target = (GLenum)NUM2INT(arg1);
pname = (GLenum)NUM2INT(arg2);
fptr_glGetQueryiv(target,pname,¶ms);
CHECK_GLERROR
return RETCONV_GLint(params);
}
static void (APIENTRY * fptr_glGetQueryObjectiv)(GLuint,GLenum,GLint *);
static VALUE
gl_GetQueryObjectiv(obj,arg1,arg2)
VALUE obj,arg1,arg2;
{
GLuint id;
GLenum pname;
GLint params = 0;
LOAD_GL_FUNC(glGetQueryObjectiv,"1.5")
id = (GLuint)NUM2UINT(arg1);
pname = (GLenum)NUM2INT(arg2);
fptr_glGetQueryObjectiv(id,pname,¶ms);
CHECK_GLERROR
return cond_GLBOOL2RUBY(pname,params);
}
static void (APIENTRY * fptr_glGetQueryObjectuiv)(GLuint,GLenum,GLuint *);
static VALUE
gl_GetQueryObjectuiv(obj,arg1,arg2)
VALUE obj,arg1,arg2;
{
GLuint id;
GLenum pname;
GLuint params = 0;
LOAD_GL_FUNC(glGetQueryObjectuiv,"1.5")
id = (GLuint)NUM2UINT(arg1);
pname = (GLenum)NUM2INT(arg2);
fptr_glGetQueryObjectuiv(id,pname,¶ms);
CHECK_GLERROR
return cond_GLBOOL2RUBY_U(pname,params);
}
static void (APIENTRY * fptr_glBufferData)(GLenum,GLsizeiptr,GLvoid *,GLenum);
static VALUE
gl_BufferData(obj,arg1,arg2,arg3,arg4)
VALUE obj,arg1,arg2,arg3,arg4;
{
GLenum target;
GLsizeiptr size;
GLenum usage;
LOAD_GL_FUNC(glBufferData,"1.5")
target = (GLenum)NUM2INT(arg1);
size = (GLsizeiptr)NUM2INT(arg2);
usage = (GLenum)NUM2INT(arg4);
if (TYPE(arg3) == T_STRING) {
fptr_glBufferData(target,size,(GLvoid *)RSTRING_PTR(arg3),usage);
} else if (NIL_P(arg3)) {
fptr_glBufferData(target,size,NULL,usage);
} else {
Check_Type(arg3,T_STRING); /* force exception */
}
CHECK_GLERROR
return Qnil;
}
static void (APIENTRY * fptr_glBufferSubData)(GLenum,GLintptr,GLsizeiptr,GLvoid *);
static VALUE
gl_BufferSubData(obj,arg1,arg2,arg3,arg4)
VALUE obj,arg1,arg2,arg3,arg4;
{
GLenum target;
GLintptr offset;
GLsizeiptr size;
LOAD_GL_FUNC(glBufferSubData,"1.5")
target = (GLenum)NUM2INT(arg1);
offset = (GLintptr)NUM2INT(arg2);
size = (GLsizeiptr)NUM2INT(arg3);
Check_Type(arg4,T_STRING);
fptr_glBufferSubData(target,offset,size,(GLvoid *)RSTRING_PTR(arg4));
CHECK_GLERROR
return Qnil;
}
static void (APIENTRY * fptr_glGetBufferSubData)(GLenum,GLintptr,GLsizeiptr,GLvoid *);
static VALUE
gl_GetBufferSubData(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
GLenum target;
GLintptr offset;
GLsizeiptr size;
VALUE data;
LOAD_GL_FUNC(glGetBufferSubData,"1.5")
target = (GLenum)NUM2INT(arg1);
offset = (GLintptr)NUM2INT(arg2);
size = (GLsizeiptr)NUM2INT(arg3);
data = allocate_buffer_with_string(size);
fptr_glGetBufferSubData(target,offset,size,(GLvoid *)RSTRING_PTR(data));
CHECK_GLERROR
return data;
}
static void (APIENTRY * fptr_glGetBufferParameteriv)(GLenum,GLenum,GLint *);
static VALUE
gl_GetBufferParameteriv(obj,arg1,arg2)
VALUE obj,arg1,arg2;
{
GLenum target;
GLenum value;
GLint data = 0;
LOAD_GL_FUNC(glGetBufferParameteriv,"1.5")
target = (GLenum)NUM2INT(arg1);
value = (GLenum)NUM2INT(arg2);
fptr_glGetBufferParameteriv(target,value,&data);
CHECK_GLERROR
return cond_GLBOOL2RUBY(value,data);
}
static GLvoid * (APIENTRY * fptr_glMapBuffer)(GLenum,GLenum);
static VALUE
gl_MapBuffer(obj,arg1,arg2)
VALUE obj,arg1,arg2;
{
GLenum target;
GLenum access;
GLint size = 0;
VALUE data;
GLvoid *buffer_ptr = NULL;
LOAD_GL_FUNC(glMapBuffer,"1.5")
LOAD_GL_FUNC(glGetBufferParameteriv,"1.5")
target = (GLenum)NUM2INT(arg1);
access = (GLenum)NUM2INT(arg2);
fptr_glGetBufferParameteriv(target,GL_BUFFER_SIZE,&size);
CHECK_GLERROR
buffer_ptr = fptr_glMapBuffer(target,access);
CHECK_GLERROR
if (buffer_ptr==NULL || size<=0)
return Qnil;
data = allocate_buffer_with_string(size);
memcpy(RSTRING_PTR(data), buffer_ptr, size);
return data;
}
static GLboolean (APIENTRY * fptr_glUnmapBuffer)(GLenum);
static VALUE
gl_UnmapBuffer(obj,arg1)
VALUE obj,arg1;
{
GLenum target;
GLboolean ret;
LOAD_GL_FUNC(glUnmapBuffer,"1.5")
target = (GLenum)NUM2INT(arg1);
ret = fptr_glUnmapBuffer(target);
CHECK_GLERROR
return GLBOOL2RUBY(ret);
}
static void (APIENTRY * fptr_glGetBufferPointerv)(GLenum,GLenum,GLvoid **);
static VALUE
gl_GetBufferPointerv(obj,arg1,arg2,arg3)
VALUE obj,arg1,arg2,arg3;
{
LOAD_GL_FUNC(glGetBufferPointerv,"1.5")
rb_raise(rb_eArgError, "glGetBufferPointerv not implemented");
CHECK_GLERROR
return Qnil;
}
void gl_init_functions_1_5(VALUE module)
{
rb_define_module_function(module, "glGenQueries", gl_GenQueries, 1);
rb_define_module_function(module, "glDeleteQueries", gl_DeleteQueries, 1);
rb_define_module_function(module, "glIsQuery", gl_IsQuery, 1);
rb_define_module_function(module, "glBeginQuery", gl_BeginQuery, 2);
rb_define_module_function(module, "glEndQuery", gl_EndQuery, 1);
rb_define_module_function(module, "glGetQueryiv", gl_GetQueryiv, 2);
rb_define_module_function(module, "glGetQueryObjectiv", gl_GetQueryObjectiv, 2);
rb_define_module_function(module, "glGetQueryObjectuiv", gl_GetQueryObjectuiv, 2);
rb_define_module_function(module, "glBindBuffer", gl_BindBuffer, 2);
rb_define_module_function(module, "glDeleteBuffers", gl_DeleteBuffers, 1);
rb_define_module_function(module, "glGenBuffers", gl_GenBuffers, 1);
rb_define_module_function(module, "glIsBuffer", gl_IsBuffer, 1);
rb_define_module_function(module, "glBufferData", gl_BufferData, 4);
rb_define_module_function(module, "glBufferSubData", gl_BufferSubData, 4);
rb_define_module_function(module, "glGetBufferSubData", gl_GetBufferSubData, 3);
rb_define_module_function(module, "glMapBuffer", gl_MapBuffer, 2);
rb_define_module_function(module, "glUnmapBuffer", gl_UnmapBuffer, 1);
rb_define_module_function(module, "glGetBufferParameteriv", gl_GetBufferParameteriv, 2);
rb_define_module_function(module, "glGetBufferPointerv", gl_GetBufferPointerv, 3);
}
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