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/**************************************************************************
*
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
*
**************************************************************************/
/**
* @file
* SWIG interface definion for Gallium types.
*
* @author Jose Fonseca <jrfonseca@tungstengraphics.com>
*/
%module gallium;
%ignore winsys;
%ignore pipe_vertex_buffer::buffer;
%include "pipe/p_compiler.h";
%include "pipe/p_state.h";
%array_class(struct pipe_stencil_state, StencilArray);
%extend pipe_rt_blend_state
{
struct pipe_rt_blend_state *
__getitem__(int index)
{
if(index < 0 || index >= PIPE_MAX_COLOR_BUFS)
SWIG_exception(SWIG_ValueError, "index out of bounds");
return $self + index;
fail:
return NULL;
};
};
%extend pipe_blend_state
{
pipe_blend_state(void)
{
return CALLOC_STRUCT(pipe_blend_state);
}
%cstring_input_binary(const char *STRING, unsigned LENGTH);
pipe_blend_state(const char *STRING, unsigned LENGTH)
{
struct pipe_blend_state *state;
state = CALLOC_STRUCT(pipe_blend_state);
if (state) {
LENGTH = MIN2(sizeof *state, LENGTH);
memcpy(state, STRING, LENGTH);
}
return state;
}
%cstring_output_allocate_size(char **STRING, int *LENGTH, os_free(*$1));
void __str__(char **STRING, int *LENGTH)
{
struct os_stream *stream;
stream = os_str_stream_create(1);
util_dump_blend_state(stream, $self);
*STRING = os_str_stream_get_and_close(stream);
*LENGTH = strlen(*STRING);
}
};
%extend pipe_framebuffer_state {
pipe_framebuffer_state(void) {
return CALLOC_STRUCT(pipe_framebuffer_state);
}
~pipe_framebuffer_state() {
unsigned index;
for(index = 0; index < PIPE_MAX_COLOR_BUFS; ++index)
pipe_surface_reference(&$self->cbufs[index], NULL);
pipe_surface_reference(&$self->zsbuf, NULL);
FREE($self);
}
void
set_cbuf(unsigned index, struct st_surface *surface)
{
struct pipe_surface *_surface = NULL;
if(index >= PIPE_MAX_COLOR_BUFS)
SWIG_exception(SWIG_ValueError, "index out of bounds");
if(surface) {
/* XXX need a context here */
_surface = st_pipe_surface(NULL, surface, PIPE_BIND_RENDER_TARGET);
if(!_surface)
SWIG_exception(SWIG_ValueError, "couldn't acquire surface for writing");
}
pipe_surface_reference(&$self->cbufs[index], _surface);
fail:
return;
}
void
set_zsbuf(struct st_surface *surface)
{
struct pipe_surface *_surface = NULL;
if(surface) {
/* XXX need a context here */
_surface = st_pipe_surface(NULL, surface, PIPE_BIND_DEPTH_STENCIL);
if(!_surface)
SWIG_exception(SWIG_ValueError, "couldn't acquire surface for writing");
}
pipe_surface_reference(&$self->zsbuf, _surface);
fail:
return;
}
};
%extend pipe_shader_state {
pipe_shader_state(const char *text, unsigned num_tokens = 1024) {
struct tgsi_token *tokens;
struct pipe_shader_state *shader;
tokens = MALLOC(num_tokens * sizeof(struct tgsi_token));
if(!tokens)
goto error1;
if(tgsi_text_translate(text, tokens, num_tokens ) != TRUE)
goto error2;
shader = CALLOC_STRUCT(pipe_shader_state);
if(!shader)
goto error3;
shader->tokens = tokens;
return shader;
error3:
error2:
FREE(tokens);
error1:
return NULL;
}
~pipe_shader_state() {
FREE((void*)$self->tokens);
FREE($self);
}
void dump(unsigned flags = 0) {
tgsi_dump($self->tokens, flags);
}
}
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