233 lines
7.5 KiB
OpenEdge ABL
233 lines
7.5 KiB
OpenEdge ABL
/**************************************************************************
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*
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* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/**
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* @file
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* SWIG interface definion for Gallium types.
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*
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* @author Jose Fonseca <jrfonseca@tungstengraphics.com>
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*/
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%nodefaultctor st_context;
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%nodefaultdtor st_context;
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struct st_context {
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};
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%extend st_context {
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~st_context() {
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st_context_destroy($self);
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}
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/*
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* State functions (create/bind/destroy state objects)
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*/
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void set_blend( const struct pipe_blend_state *state ) {
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cso_set_blend($self->cso, state);
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}
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void set_sampler( unsigned index, const struct pipe_sampler_state *state ) {
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cso_single_sampler($self->cso, index, state);
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cso_single_sampler_done($self->cso);
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}
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void set_rasterizer( const struct pipe_rasterizer_state *state ) {
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cso_set_rasterizer($self->cso, state);
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}
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void set_depth_stencil_alpha(const struct pipe_depth_stencil_alpha_state *state) {
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cso_set_depth_stencil_alpha($self->cso, state);
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}
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void set_fragment_shader( const struct pipe_shader_state *state ) {
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void *fs;
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fs = $self->pipe->create_fs_state($self->pipe, state);
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if(!fs)
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return;
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if(cso_set_fragment_shader_handle($self->cso, fs) != PIPE_OK)
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return;
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cso_delete_fragment_shader($self->cso, $self->fs);
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$self->fs = fs;
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}
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void set_vertex_shader( const struct pipe_shader_state *state ) {
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void *vs;
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vs = $self->pipe->create_vs_state($self->pipe, state);
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if(!vs)
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return;
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if(cso_set_vertex_shader_handle($self->cso, vs) != PIPE_OK)
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return;
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cso_delete_vertex_shader($self->cso, $self->vs);
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$self->vs = vs;
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}
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/*
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* Parameter-like state (or properties)
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*/
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void set_blend_color(const struct pipe_blend_color *state ) {
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cso_set_blend_color($self->cso, state);
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}
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void set_clip(const struct pipe_clip_state *state ) {
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$self->pipe->set_clip_state($self->pipe, state);
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}
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void set_constant_buffer(unsigned shader, unsigned index,
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const struct pipe_constant_buffer *buf ) {
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$self->pipe->set_constant_buffer($self->pipe, shader, index, buf);
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}
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void set_framebuffer(const struct pipe_framebuffer_state *state ) {
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cso_set_framebuffer($self->cso, state);
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}
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void set_polygon_stipple(const struct pipe_poly_stipple *state ) {
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$self->pipe->set_polygon_stipple($self->pipe, state);
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}
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void set_scissor(const struct pipe_scissor_state *state ) {
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$self->pipe->set_scissor_state($self->pipe, state);
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}
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void set_viewport(const struct pipe_viewport_state *state) {
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cso_set_viewport($self->cso, state);
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}
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void set_sampler_texture(unsigned index,
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struct pipe_texture *texture) {
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if(!texture)
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texture = $self->default_texture;
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pipe_texture_reference(&$self->sampler_textures[index], texture);
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$self->pipe->set_sampler_textures($self->pipe,
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PIPE_MAX_SAMPLERS,
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$self->sampler_textures);
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}
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void set_vertex_buffer(unsigned index,
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const struct pipe_vertex_buffer *buffer) {
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memcpy(&$self->vertex_buffers[index], buffer, sizeof(*buffer));
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$self->pipe->set_vertex_buffers($self->pipe, PIPE_MAX_ATTRIBS, $self->vertex_buffers);
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}
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void set_vertex_element(unsigned index,
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const struct pipe_vertex_element *element) {
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memcpy(&$self->vertex_elements[index], element, sizeof(*element));
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$self->pipe->set_vertex_elements($self->pipe, PIPE_MAX_ATTRIBS, $self->vertex_elements);
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}
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/*
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* Draw functions
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*/
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void draw_arrays(unsigned mode, unsigned start, unsigned count) {
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$self->pipe->draw_arrays($self->pipe, mode, start, count);
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}
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void draw_elements( struct st_buffer *indexBuffer,
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unsigned indexSize,
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unsigned mode, unsigned start, unsigned count) {
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$self->pipe->draw_elements($self->pipe, indexBuffer->buffer, indexSize, mode, start, count);
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}
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void draw_vertices(unsigned prim,
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unsigned num_verts,
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unsigned num_attribs,
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const float *vertices)
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{
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struct pipe_context *pipe = $self->pipe;
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struct pipe_winsys *winsys = pipe->winsys;
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struct pipe_buffer *vbuf;
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float *map;
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unsigned size;
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size = num_verts * num_attribs * 4 * sizeof(float);
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vbuf = winsys->buffer_create(winsys,
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32,
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PIPE_BUFFER_USAGE_VERTEX,
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size);
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if(!vbuf)
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goto error1;
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map = winsys->buffer_map(winsys, vbuf, PIPE_BUFFER_USAGE_CPU_WRITE);
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if (!map)
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goto error2;
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memcpy(map, vertices, size);
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pipe->winsys->buffer_unmap(pipe->winsys, vbuf);
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util_draw_vertex_buffer(pipe, vbuf, prim, num_verts, num_attribs);
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error2:
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pipe_buffer_reference(pipe->winsys, &vbuf, NULL);
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error1:
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;
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}
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void
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flush(void) {
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struct pipe_fence_handle *fence = NULL;
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$self->pipe->flush($self->pipe, PIPE_FLUSH_RENDER_CACHE, &fence);
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/* TODO: allow asynchronous operation */
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$self->pipe->winsys->fence_finish( $self->pipe->winsys, fence, 0 );
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$self->pipe->winsys->fence_reference( $self->pipe->winsys, &fence, NULL );
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}
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/*
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* Surface functions
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*/
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void surface_copy(int do_flip,
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struct pipe_surface *dest,
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unsigned destx, unsigned desty,
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struct pipe_surface *src,
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unsigned srcx, unsigned srcy,
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unsigned width, unsigned height) {
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$self->pipe->surface_copy($self->pipe, do_flip, dest, destx, desty, src, srcx, srcy, width, height);
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}
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void surface_fill(struct pipe_surface *dst,
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unsigned x, unsigned y,
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unsigned width, unsigned height,
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unsigned value) {
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$self->pipe->surface_fill($self->pipe, dst, x, y, width, height, value);
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}
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void surface_clear(struct pipe_surface *surface, unsigned value = 0) {
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$self->pipe->clear($self->pipe, surface, value);
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}
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};
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