+++ /dev/null
- /**************************************************************************
- *
- * 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>
- */
-
-%nodefaultctor st_context;
-%nodefaultdtor st_context;
-
-struct st_context {
-};
-
-%extend st_context {
-
- ~st_context() {
- st_context_destroy($self);
- }
-
- /*
- * State functions (create/bind/destroy state objects)
- */
-
- void set_blend( const struct pipe_blend_state *state ) {
- cso_set_blend($self->cso, state);
- }
-
- void set_fragment_sampler( unsigned index, const struct pipe_sampler_state *state ) {
- cso_single_sampler($self->cso, index, state);
- cso_single_sampler_done($self->cso);
- }
-
- void set_vertex_sampler( unsigned index, const struct pipe_sampler_state *state ) {
- cso_single_vertex_sampler($self->cso, index, state);
- cso_single_vertex_sampler_done($self->cso);
- }
-
- void set_rasterizer( const struct pipe_rasterizer_state *state ) {
- cso_set_rasterizer($self->cso, state);
- }
-
- void set_depth_stencil_alpha(const struct pipe_depth_stencil_alpha_state *state) {
- cso_set_depth_stencil_alpha($self->cso, state);
- }
-
- void set_fragment_shader( const struct pipe_shader_state *state ) {
- void *fs;
-
- if(!state) {
- cso_set_fragment_shader_handle($self->cso, NULL);
- return;
- }
-
- fs = $self->pipe->create_fs_state($self->pipe, state);
- if(!fs)
- return;
-
- if(cso_set_fragment_shader_handle($self->cso, fs) != PIPE_OK)
- return;
-
- cso_delete_fragment_shader($self->cso, $self->fs);
- $self->fs = fs;
- }
-
- void set_vertex_shader( const struct pipe_shader_state *state ) {
- void *vs;
-
- if(!state) {
- cso_set_vertex_shader_handle($self->cso, NULL);
- return;
- }
-
- vs = $self->pipe->create_vs_state($self->pipe, state);
- if(!vs)
- return;
-
- if(cso_set_vertex_shader_handle($self->cso, vs) != PIPE_OK)
- return;
-
- cso_delete_vertex_shader($self->cso, $self->vs);
- $self->vs = vs;
- }
-
- void set_geometry_shader( const struct pipe_shader_state *state ) {
- void *gs;
-
- if(!state) {
- cso_set_geometry_shader_handle($self->cso, NULL);
- return;
- }
-
- gs = $self->pipe->create_gs_state($self->pipe, state);
- if(!gs)
- return;
-
- if(cso_set_geometry_shader_handle($self->cso, gs) != PIPE_OK)
- return;
-
- cso_delete_geometry_shader($self->cso, $self->gs);
- $self->gs = gs;
- }
-
- struct pipe_sampler_view *
- create_sampler_view(struct pipe_resource *texture,
- enum pipe_format format = PIPE_FORMAT_NONE,
- unsigned first_level = 0,
- unsigned last_level = ~0,
- unsigned first_layer = 0,
- unsigned last_layer = ~0,
- unsigned swizzle_r = 0,
- unsigned swizzle_g = 1,
- unsigned swizzle_b = 2,
- unsigned swizzle_a = 3)
- {
- struct pipe_context *pipe = $self->pipe;
- struct pipe_sampler_view templat;
-
- memset(&templat, 0, sizeof templat);
- if (format == PIPE_FORMAT_NONE) {
- templat.format = texture->format;
- } else {
- templat.format = format;
- }
- templat.u.tex.last_level = MIN2(last_level, texture->last_level);
- templat.u.tex.first_level = first_level;
- templat.u.tex.first_layer = first_layer;
- templat.u.tex.last_layer = last_layer;
- templat.swizzle_r = swizzle_r;
- templat.swizzle_g = swizzle_g;
- templat.swizzle_b = swizzle_b;
- templat.swizzle_a = swizzle_a;
-
- return pipe->create_sampler_view(pipe, texture, &templat);
- }
-
- void
- sampler_view_destroy(struct pipe_context *ctx,
- struct pipe_sampler_view *view)
- {
- struct pipe_context *pipe = $self->pipe;
-
- pipe->sampler_view_destroy(pipe, view);
- }
-
- /*
- * Parameter-like state (or properties)
- */
-
- void set_blend_color(const struct pipe_blend_color *state ) {
- cso_set_blend_color($self->cso, state);
- }
-
- void set_stencil_ref(const struct pipe_stencil_ref *state ) {
- cso_set_stencil_ref($self->cso, state);
- }
-
- void set_clip(const struct pipe_clip_state *state ) {
- $self->pipe->set_clip_state($self->pipe, state);
- }
-
- void set_constant_buffer(unsigned shader, unsigned index,
- struct pipe_resource *buffer )
- {
- $self->pipe->set_constant_buffer($self->pipe, shader, index, buffer);
- }
-
- void set_framebuffer(const struct pipe_framebuffer_state *state )
- {
- memcpy(&$self->framebuffer, state, sizeof *state);
- cso_set_framebuffer($self->cso, state);
- }
-
- void set_polygon_stipple(const struct pipe_poly_stipple *state ) {
- $self->pipe->set_polygon_stipple($self->pipe, state);
- }
-
- void set_scissor(const struct pipe_scissor_state *state ) {
- $self->pipe->set_scissor_state($self->pipe, state);
- }
-
- void set_viewport(const struct pipe_viewport_state *state) {
- cso_set_viewport($self->cso, state);
- }
-
- void set_fragment_sampler_view(unsigned index,
- struct pipe_sampler_view *view)
- {
- pipe_sampler_view_reference(&$self->fragment_sampler_views[index], view);
-
- $self->pipe->set_fragment_sampler_views($self->pipe,
- PIPE_MAX_SAMPLERS,
- $self->fragment_sampler_views);
- }
-
- void set_vertex_sampler_view(unsigned index,
- struct pipe_sampler_view *view)
- {
- pipe_sampler_view_reference(&$self->vertex_sampler_views[index], view);
-
- $self->pipe->set_vertex_sampler_views($self->pipe,
- PIPE_MAX_VERTEX_SAMPLERS,
- $self->vertex_sampler_views);
- }
-
- void set_fragment_sampler_texture(unsigned index,
- struct pipe_resource *texture) {
- struct pipe_sampler_view templ;
-
- if(!texture)
- texture = $self->default_texture;
- pipe_sampler_view_reference(&$self->fragment_sampler_views[index], NULL);
- u_sampler_view_default_template(&templ,
- texture,
- texture->format);
- $self->fragment_sampler_views[index] = $self->pipe->create_sampler_view($self->pipe,
- texture,
- &templ);
- $self->pipe->set_fragment_sampler_views($self->pipe,
- PIPE_MAX_SAMPLERS,
- $self->fragment_sampler_views);
- }
-
- void set_vertex_sampler_texture(unsigned index,
- struct pipe_resource *texture) {
- struct pipe_sampler_view templ;
-
- if(!texture)
- texture = $self->default_texture;
- pipe_sampler_view_reference(&$self->vertex_sampler_views[index], NULL);
- u_sampler_view_default_template(&templ,
- texture,
- texture->format);
- $self->vertex_sampler_views[index] = $self->pipe->create_sampler_view($self->pipe,
- texture,
- &templ);
-
- $self->pipe->set_vertex_sampler_views($self->pipe,
- PIPE_MAX_VERTEX_SAMPLERS,
- $self->vertex_sampler_views);
- }
-
- void set_vertex_buffer(unsigned index,
- unsigned stride,
- unsigned buffer_offset,
- struct pipe_resource *buffer)
- {
- unsigned i;
- struct pipe_vertex_buffer state;
-
- memset(&state, 0, sizeof(state));
- state.stride = stride;
- state.buffer_offset = buffer_offset;
- state.buffer = buffer;
-
- memcpy(&$self->vertex_buffers[index], &state, sizeof(state));
-
- for(i = 0; i < PIPE_MAX_ATTRIBS; ++i)
- if(self->vertex_buffers[i].buffer)
- $self->num_vertex_buffers = i + 1;
-
- $self->pipe->set_vertex_buffers($self->pipe,
- $self->num_vertex_buffers,
- $self->vertex_buffers);
- }
-
- void set_index_buffer(unsigned index_size,
- unsigned offset,
- struct pipe_resource *buffer)
- {
- struct pipe_index_buffer ib;
-
- memset(&ib, 0, sizeof(ib));
- ib.index_size = index_size;
- ib.offset = offset;
- ib.buffer = buffer;
-
- $self->pipe->set_index_buffer($self->pipe, &ib);
- }
-
- void set_vertex_element(unsigned index,
- const struct pipe_vertex_element *element)
- {
- memcpy(&$self->vertex_elements[index], element, sizeof(*element));
- }
-
- void set_vertex_elements(unsigned num)
- {
- $self->num_vertex_elements = num;
- cso_set_vertex_elements($self->cso,
- $self->num_vertex_elements,
- $self->vertex_elements);
- }
-
- /*
- * Draw functions
- */
-
- void draw_arrays(unsigned mode, unsigned start, unsigned count) {
- util_draw_arrays($self->pipe, mode, start, count);
- }
-
- void draw_vbo(const struct pipe_draw_info *info)
- {
- $self->pipe->draw_vbo($self->pipe, info);
- }
-
- void draw_vertices(unsigned prim,
- unsigned num_verts,
- unsigned num_attribs,
- const float *vertices)
- {
- struct pipe_context *pipe = $self->pipe;
- struct pipe_screen *screen = pipe->screen;
- struct pipe_resource *vbuf;
- struct pipe_transfer *transfer;
- struct pipe_vertex_element velements[PIPE_MAX_ATTRIBS];
- struct pipe_vertex_buffer vbuffer;
- float *map;
- unsigned size;
- unsigned i;
-
- size = num_verts * num_attribs * 4 * sizeof(float);
-
- vbuf = pipe_buffer_create(screen,
- PIPE_BIND_VERTEX_BUFFER,
- PIPE_USAGE_STATIC,
- size);
- if(!vbuf)
- goto error1;
-
- map = pipe_buffer_map(pipe, vbuf, PIPE_TRANSFER_WRITE, &transfer);
- if (!map)
- goto error2;
- memcpy(map, vertices, size);
- pipe_buffer_unmap(pipe, transfer);
-
- cso_save_vertex_elements($self->cso);
-
- /* tell pipe about the vertex attributes */
- for (i = 0; i < num_attribs; i++) {
- velements[i].src_offset = i * 4 * sizeof(float);
- velements[i].instance_divisor = 0;
- velements[i].vertex_buffer_index = 0;
- velements[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
- }
- cso_set_vertex_elements($self->cso, num_attribs, velements);
-
- /* tell pipe about the vertex buffer */
- memset(&vbuffer, 0, sizeof(vbuffer));
- vbuffer.buffer = vbuf;
- vbuffer.stride = num_attribs * 4 * sizeof(float); /* vertex size */
- vbuffer.buffer_offset = 0;
- pipe->set_vertex_buffers(pipe, 1, &vbuffer);
-
- /* draw */
- util_draw_arrays(pipe, prim, 0, num_verts);
-
- cso_restore_vertex_elements($self->cso);
-
-error2:
- pipe_resource_reference(&vbuf, NULL);
-error1:
- ;
- }
-
- void
- clear(unsigned buffers, const float *rgba, double depth = 0.0f,
- unsigned stencil = 0)
- {
- $self->pipe->clear($self->pipe, buffers, rgba, depth, stencil);
- }
-
- void
- flush(unsigned flags = 0) {
- struct pipe_fence_handle *fence = NULL;
- $self->pipe->flush($self->pipe, &fence);
- if(fence) {
- /* TODO: allow asynchronous operation */
- $self->pipe->screen->fence_finish( $self->pipe->screen, fence, PIPE_TIMEOUT_INFINITE );
- $self->pipe->screen->fence_reference( $self->pipe->screen, &fence, NULL );
- }
- }
-
- /*
- * Surface functions
- */
-
- void resource_copy_region(struct pipe_resource *dst,
- unsigned dst_level,
- unsigned dstx, unsigned dsty, unsigned dstz,
- struct pipe_resource *src,
- unsigned src_level,
- const struct pipe_box *src_box)
- {
- $self->pipe->resource_copy_region($self->pipe,
- dst, dst_level, dstx, dsty, dstz,
- src, src_level, src_box);
- }
-
-
- void clear_render_target(struct st_surface *dst,
- float *rgba,
- unsigned x, unsigned y,
- unsigned width, unsigned height)
- {
- struct pipe_surface *_dst = NULL;
-
- _dst = st_pipe_surface($self->pipe, dst, PIPE_BIND_RENDER_TARGET);
- if(!_dst)
- SWIG_exception(SWIG_ValueError, "couldn't acquire destination surface for writing");
-
- $self->pipe->clear_render_target($self->pipe, _dst, rgba, x, y, width, height);
-
- fail:
- pipe_surface_reference(&_dst, NULL);
- }
-
- void clear_depth_stencil(struct st_surface *dst,
- unsigned clear_flags,
- double depth,
- unsigned stencil,
- unsigned x, unsigned y,
- unsigned width, unsigned height)
- {
- struct pipe_surface *_dst = NULL;
-
- _dst = st_pipe_surface($self->pipe, dst, PIPE_BIND_DEPTH_STENCIL);
- if(!_dst)
- SWIG_exception(SWIG_ValueError, "couldn't acquire destination surface for writing");
-
- $self->pipe->clear_depth_stencil($self->pipe, _dst, clear_flags, depth, stencil,
- x, y, width, height);
-
- fail:
- pipe_surface_reference(&_dst, NULL);
- }
-
- %cstring_output_allocate_size(char **STRING, int *LENGTH, free(*$1));
- void
- surface_read_raw(struct st_surface *surface,
- unsigned x, unsigned y, unsigned w, unsigned h,
- char **STRING, int *LENGTH)
- {
- struct pipe_resource *texture = surface->texture;
- struct pipe_context *pipe = $self->pipe;
- struct pipe_transfer *transfer;
- unsigned stride;
-
- stride = util_format_get_stride(texture->format, w);
- *LENGTH = util_format_get_nblocksy(texture->format, h) * stride;
- *STRING = (char *) malloc(*LENGTH);
- if(!*STRING)
- return;
-
- transfer = pipe_get_transfer(pipe,
- surface->texture,
- surface->level,
- surface->layer,
- PIPE_TRANSFER_READ,
- x, y, w, h);
- if(transfer) {
- pipe_get_tile_raw(pipe, transfer, 0, 0, w, h, *STRING, stride);
- pipe->transfer_destroy(pipe, transfer);
- }
- }
-
- %cstring_input_binary(const char *STRING, unsigned LENGTH);
- void
- surface_write_raw(struct st_surface *surface,
- unsigned x, unsigned y, unsigned w, unsigned h,
- const char *STRING, unsigned LENGTH, unsigned stride = 0)
- {
- struct pipe_resource *texture = surface->texture;
- struct pipe_context *pipe = $self->pipe;
- struct pipe_transfer *transfer;
-
- if(stride == 0)
- stride = util_format_get_stride(texture->format, w);
-
- if(LENGTH < util_format_get_nblocksy(texture->format, h) * stride)
- SWIG_exception(SWIG_ValueError, "offset must be smaller than buffer size");
-
- transfer = pipe_get_transfer(pipe,
- surface->texture,
- surface->level,
- surface->layer,
- PIPE_TRANSFER_WRITE,
- x, y, w, h);
- if(!transfer)
- SWIG_exception(SWIG_MemoryError, "couldn't initiate transfer");
-
- pipe_put_tile_raw(pipe, transfer, 0, 0, w, h, STRING, stride);
- pipe->transfer_destroy(pipe, transfer);
-
- fail:
- return;
- }
-
- void
- surface_read_rgba(struct st_surface *surface,
- unsigned x, unsigned y, unsigned w, unsigned h,
- float *rgba)
- {
- struct pipe_context *pipe = $self->pipe;
- struct pipe_transfer *transfer;
- transfer = pipe_get_transfer(pipe,
- surface->texture,
- surface->level,
- surface->layer,
- PIPE_TRANSFER_READ,
- x, y, w, h);
- if(transfer) {
- pipe_get_tile_rgba(pipe, transfer, 0, 0, w, h, rgba);
- pipe->transfer_destroy(pipe, transfer);
- }
- }
-
- void
- surface_write_rgba(struct st_surface *surface,
- unsigned x, unsigned y, unsigned w, unsigned h,
- const float *rgba)
- {
- struct pipe_context *pipe = $self->pipe;
- struct pipe_transfer *transfer;
- transfer = pipe_get_transfer(pipe,
- surface->texture,
- surface->level,
- surface->layer,
- PIPE_TRANSFER_WRITE,
- x, y, w, h);
- if(transfer) {
- pipe_put_tile_rgba(pipe, transfer, 0, 0, w, h, rgba);
- pipe->transfer_destroy(pipe, transfer);
- }
- }
-
- %cstring_output_allocate_size(char **STRING, int *LENGTH, free(*$1));
- void
- surface_read_rgba8(struct st_surface *surface,
- unsigned x, unsigned y, unsigned w, unsigned h,
- char **STRING, int *LENGTH)
- {
- struct pipe_context *pipe = $self->pipe;
- struct pipe_transfer *transfer;
- float *rgba;
- unsigned char *rgba8;
- unsigned i, j, k;
-
- *LENGTH = 0;
- *STRING = NULL;
-
- if (!surface)
- return;
-
- *LENGTH = h*w*4;
- *STRING = (char *) malloc(*LENGTH);
- if(!*STRING)
- return;
-
- rgba = malloc(h*w*4*sizeof(float));
- if(!rgba)
- return;
-
- rgba8 = (unsigned char *) *STRING;
-
- transfer = pipe_get_transfer(pipe,
- surface->texture,
- surface->level,
- surface->layer,
- PIPE_TRANSFER_READ,
- x, y, w, h);
- if(transfer) {
- pipe_get_tile_rgba(pipe, transfer, 0, 0, w, h, rgba);
- for(j = 0; j < h; ++j) {
- for(i = 0; i < w; ++i)
- for(k = 0; k <4; ++k)
- rgba8[j*w*4 + i*4 + k] = float_to_ubyte(rgba[j*w*4 + i*4 + k]);
- }
- pipe->transfer_destroy(pipe, transfer);
- }
-
- free(rgba);
- }
-
- void
- surface_read_z(struct st_surface *surface,
- unsigned x, unsigned y, unsigned w, unsigned h,
- unsigned *z)
- {
- struct pipe_context *pipe = $self->pipe;
- struct pipe_transfer *transfer;
- transfer = pipe_get_transfer(pipe,
- surface->texture,
- surface->level,
- surface->layer,
- PIPE_TRANSFER_READ,
- x, y, w, h);
- if(transfer) {
- pipe_get_tile_z(pipe, transfer, 0, 0, w, h, z);
- pipe->transfer_destroy(pipe, transfer);
- }
- }
-
- void
- surface_write_z(struct st_surface *surface,
- unsigned x, unsigned y, unsigned w, unsigned h,
- const unsigned *z)
- {
- struct pipe_context *pipe = $self->pipe;
- struct pipe_transfer *transfer;
- transfer = pipe_get_transfer(pipe,
- surface->texture,
- surface->level,
- surface->layer,
- PIPE_TRANSFER_WRITE,
- x, y, w, h);
- if(transfer) {
- pipe_put_tile_z(pipe, transfer, 0, 0, w, h, z);
- pipe->transfer_destroy(pipe, transfer);
- }
- }
-
- void
- surface_sample_rgba(struct st_surface *surface,
- float *rgba,
- int norm = 0)
- {
- st_sample_surface($self->pipe, surface, rgba, norm != 0);
- }
-
- unsigned
- surface_compare_rgba(struct st_surface *surface,
- unsigned x, unsigned y, unsigned w, unsigned h,
- const float *rgba, float tol = 0.0)
- {
- struct pipe_context *pipe = $self->pipe;
- struct pipe_transfer *transfer;
- float *rgba2;
- const float *p1;
- const float *p2;
- unsigned i, j, n;
-
- rgba2 = MALLOC(h*w*4*sizeof(float));
- if(!rgba2)
- return ~0;
-
- transfer = pipe_get_transfer(pipe,
- surface->texture,
- surface->level,
- surface->layer,
- PIPE_TRANSFER_READ,
- x, y, w, h);
- if(!transfer) {
- FREE(rgba2);
- return ~0;
- }
-
- pipe_get_tile_rgba(pipe, transfer, 0, 0, w, h, rgba2);
- pipe->transfer_destroy(pipe, transfer);
-
- p1 = rgba;
- p2 = rgba2;
- n = 0;
- for(i = h*w; i; --i) {
- unsigned differs = 0;
- for(j = 4; j; --j) {
- float delta = *p2++ - *p1++;
- if (delta < -tol || delta > tol)
- differs = 1;
- }
- n += differs;
- }
-
- FREE(rgba2);
-
- return n;
- }
-
- %cstring_input_binary(const char *STRING, unsigned LENGTH);
- void
- transfer_inline_write(struct pipe_resource *resource,
- unsigned level,
- unsigned usage,
- const struct pipe_box *box,
- const char *STRING, unsigned LENGTH,
- unsigned stride,
- unsigned layer_stride)
- {
- struct pipe_context *pipe = $self->pipe;
-
- pipe->transfer_inline_write(pipe, resource, level, usage, box, STRING, stride, layer_stride);
- }
-
- %cstring_output_allocate_size(char **STRING, int *LENGTH, free(*$1));
- void buffer_read(struct pipe_resource *buffer,
- char **STRING, int *LENGTH)
- {
- struct pipe_context *pipe = $self->pipe;
-
- assert(buffer->target == PIPE_BUFFER);
-
- *LENGTH = buffer->width0;
- *STRING = (char *) malloc(buffer->width0);
- if(!*STRING)
- return;
-
- pipe_buffer_read(pipe, buffer, 0, buffer->width0, *STRING);
- }
-
- void buffer_write(struct pipe_resource *buffer,
- const char *STRING, unsigned LENGTH, unsigned offset = 0)
- {
- struct pipe_context *pipe = $self->pipe;
-
- assert(buffer->target == PIPE_BUFFER);
-
- if(offset > buffer->width0)
- SWIG_exception(SWIG_ValueError, "offset must be smaller than buffer size");
-
- if(offset + LENGTH > buffer->width0)
- SWIG_exception(SWIG_ValueError, "data length must fit inside the buffer");
-
- pipe_buffer_write(pipe, buffer, offset, LENGTH, STRING);
-
-fail:
- return;
- }
-
-};
projects / mesa.git / blobdiff