diff options
Diffstat (limited to 'src/gallium/state_trackers/python')
| -rw-r--r-- | src/gallium/state_trackers/python/README | 6 | ||||
| -rw-r--r-- | src/gallium/state_trackers/python/gallium.i | 511 | ||||
| -rw-r--r-- | src/gallium/state_trackers/python/p_compiler.i | 29 | ||||
| -rw-r--r-- | src/gallium/state_trackers/python/p_context.i | 257 | ||||
| -rw-r--r-- | src/gallium/state_trackers/python/p_device.i | 130 | ||||
| -rw-r--r-- | src/gallium/state_trackers/python/p_state.i | 103 | ||||
| -rw-r--r-- | src/gallium/state_trackers/python/p_texture.i | 192 | ||||
| -rw-r--r-- | src/gallium/state_trackers/python/st_device.c | 33 | ||||
| -rw-r--r-- | src/gallium/state_trackers/python/st_device.h | 14 |
9 files changed, 772 insertions, 503 deletions
diff --git a/src/gallium/state_trackers/python/README b/src/gallium/state_trackers/python/README index 75341aa28cc..8ab88ab2f81 100644 --- a/src/gallium/state_trackers/python/README +++ b/src/gallium/state_trackers/python/README @@ -7,7 +7,7 @@ To build you'll need: * Python (with development packages) * SCons * SWIG -* Python Imaging Library (for the samples) +* Python Imaging Library with TK support (for the samples) Invoke scons on the top dir as @@ -19,9 +19,9 @@ To use do and then try running - python src/gallium/state_trackers/python/samples/simple.py + python src/gallium/state_trackers/python/samples/tri.py -which should create a simple.png +which should show a triangle. This is still in experimental phase, and there many limitations to what you can diff --git a/src/gallium/state_trackers/python/gallium.i b/src/gallium/state_trackers/python/gallium.i index 284ecb827df..8d7a49cee7d 100644 --- a/src/gallium/state_trackers/python/gallium.i +++ b/src/gallium/state_trackers/python/gallium.i @@ -58,6 +58,7 @@ %include "carrays.i" %array_class(unsigned char, ByteArray); %array_class(int, IntArray); +%array_class(unsigned, UnsignedArray); %array_class(float, FloatArray); @@ -65,13 +66,15 @@ %rename(Context) st_context; %rename(Texture) pipe_texture; %rename(Surface) pipe_surface; - -%rename(Buffer) pipe_buffer; +%rename(Buffer) st_buffer; %rename(BlendColor) pipe_blend_color; %rename(Blend) pipe_blend_state; %rename(Clip) pipe_clip_state; %rename(ConstantBuffer) pipe_constant_buffer; +%rename(Depth) pipe_depth_state; +%rename(Stencil) pipe_stencil_state; +%rename(Alpha) pipe_alpha_state; %rename(DepthStencilAlpha) pipe_depth_stencil_alpha_state; %rename(FormatBlock) pipe_format_block; %rename(Framebuffer) pipe_framebuffer_state; @@ -84,505 +87,13 @@ %rename(VertexElement) pipe_vertex_element; %rename(Viewport) pipe_viewport_state; -%nodefaultctor st_device; -%nodefaultctor st_context; -%nodefaultctor pipe_texture; -%nodefaultctor pipe_surface; -%nodefaultctor pipe_buffer; - -%nodefaultdtor st_device; -%nodefaultdtor st_context; -%nodefaultdtor pipe_texture; -%nodefaultdtor pipe_surface; -%nodefaultdtor pipe_buffer; - -%ignore pipe_texture::screen; - -%ignore pipe_surface::winsys; -%immutable pipe_surface::texture; -%immutable pipe_surface::buffer; -%include "p_format.i"; +%include "p_compiler.i" %include "pipe/p_defines.h"; -%include "pipe/p_state.h"; -%include "pipe/p_shader_tokens.h"; - - -struct st_device { -}; - -struct st_context { -}; - - -%newobject st_device::texture_create; -%newobject st_device::context_create; -%newobject st_device::buffer_create; - -%extend st_device { - - st_device(int hardware = 1) { - return st_device_create(hardware ? TRUE : FALSE); - } - - ~st_device() { - st_device_destroy($self); - } - - const char * get_name( void ) { - return $self->screen->get_name($self->screen); - } - - const char * get_vendor( void ) { - return $self->screen->get_vendor($self->screen); - } - - /** - * Query an integer-valued capability/parameter/limit - * \param param one of PIPE_CAP_x - */ - int get_param( int param ) { - return $self->screen->get_param($self->screen, param); - } - - /** - * Query a float-valued capability/parameter/limit - * \param param one of PIPE_CAP_x - */ - float get_paramf( int param ) { - return $self->screen->get_paramf($self->screen, param); - } - - /** - * Check if the given pipe_format is supported as a texture or - * drawing surface. - * \param type one of PIPE_TEXTURE, PIPE_SURFACE - */ - int is_format_supported( enum pipe_format format, - enum pipe_texture_target target, - unsigned tex_usage, - unsigned geom_flags ) { - return $self->screen->is_format_supported( $self->screen, - format, - target, - tex_usage, - geom_flags ); - } - - struct st_context * - context_create(void) { - return st_context_create($self); - } - - struct pipe_texture * - texture_create( - enum pipe_format format, - unsigned width, - unsigned height, - unsigned depth = 1, - unsigned last_level = 0, - enum pipe_texture_target target = PIPE_TEXTURE_2D, - unsigned tex_usage = 0 - ) { - struct pipe_texture templat; - memset(&templat, 0, sizeof(templat)); - templat.format = format; - pf_get_block(templat.format, &templat.block); - templat.width[0] = width; - templat.height[0] = height; - templat.depth[0] = depth; - templat.last_level = last_level; - templat.target = target; - templat.tex_usage = tex_usage; - return $self->screen->texture_create($self->screen, &templat); - } - - struct pipe_buffer * - buffer_create(unsigned size, unsigned alignment = 0, unsigned usage = 0) { - return $self->screen->winsys->buffer_create($self->screen->winsys, alignment, usage, size); - } - -}; - - -%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_sampler( unsigned index, const struct pipe_sampler_state *state ) { - cso_single_sampler($self->cso, index, state); - cso_single_sampler_done($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; - - 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; - - 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); - $self->vs = vs; - } - - /* - * Parameter-like state (or properties) - */ - - void set_blend_color(const struct pipe_blend_color *state ) { - cso_set_blend_color($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, - const struct pipe_constant_buffer *buf ) { - $self->pipe->set_constant_buffer($self->pipe, shader, index, buf); - } - - void set_framebuffer(const struct pipe_framebuffer_state *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_sampler_texture(unsigned index, - struct pipe_texture *texture) { - if(!texture) - texture = $self->default_texture; - pipe_texture_reference(&$self->sampler_textures[index], texture); - $self->pipe->set_sampler_textures($self->pipe, - PIPE_MAX_SAMPLERS, - $self->sampler_textures); - } - - void set_vertex_buffer(unsigned index, - const struct pipe_vertex_buffer *buffer) { - memcpy(&$self->vertex_buffers[index], buffer, sizeof(*buffer)); - $self->pipe->set_vertex_buffers($self->pipe, PIPE_MAX_ATTRIBS, $self->vertex_buffers); - } - - void set_vertex_element(unsigned index, - const struct pipe_vertex_element *element) { - memcpy(&$self->vertex_elements[index], element, sizeof(*element)); - $self->pipe->set_vertex_elements($self->pipe, PIPE_MAX_ATTRIBS, $self->vertex_elements); - } - - /* - * Draw functions - */ - - void draw_arrays(unsigned mode, unsigned start, unsigned count) { - $self->pipe->draw_arrays($self->pipe, mode, start, count); - } - - void draw_elements( struct pipe_buffer *indexBuffer, - unsigned indexSize, - unsigned mode, unsigned start, unsigned count) { - $self->pipe->draw_elements($self->pipe, indexBuffer, indexSize, mode, start, count); - } - - void draw_vertices(unsigned prim, - unsigned num_verts, - unsigned num_attribs, - const float *vertices) - { - struct pipe_context *pipe = $self->pipe; - struct pipe_winsys *winsys = pipe->winsys; - struct pipe_buffer *vbuf; - float *map; - unsigned size; - - size = num_verts * num_attribs * 4 * sizeof(float); - - vbuf = winsys->buffer_create(winsys, - 32, - PIPE_BUFFER_USAGE_VERTEX, - size); - if(!vbuf) - goto error1; - - map = winsys->buffer_map(winsys, vbuf, PIPE_BUFFER_USAGE_CPU_WRITE); - if (!map) - goto error2; - memcpy(map, vertices, size); - pipe->winsys->buffer_unmap(pipe->winsys, vbuf); - - util_draw_vertex_buffer(pipe, vbuf, prim, num_verts, num_attribs); - -error2: - pipe_buffer_reference(pipe->winsys, &vbuf, NULL); -error1: - ; - } - - void - flush(void) { - struct pipe_fence_handle *fence = NULL; - $self->pipe->flush($self->pipe, PIPE_FLUSH_RENDER_CACHE, &fence); - /* TODO: allow asynchronous operation */ - $self->pipe->winsys->fence_finish( $self->pipe->winsys, fence, 0 ); - $self->pipe->winsys->fence_reference( $self->pipe->winsys, &fence, NULL ); - } - - /* - * Surface functions - */ - - void surface_copy(int do_flip, - struct pipe_surface *dest, - unsigned destx, unsigned desty, - struct pipe_surface *src, - unsigned srcx, unsigned srcy, - unsigned width, unsigned height) { - $self->pipe->surface_copy($self->pipe, do_flip, dest, destx, desty, src, srcx, srcy, width, height); - } - - void surface_fill(struct pipe_surface *dst, - unsigned x, unsigned y, - unsigned width, unsigned height, - unsigned value) { - $self->pipe->surface_fill($self->pipe, dst, x, y, width, height, value); - } - - void surface_clear(struct pipe_surface *surface, unsigned value = 0) { - $self->pipe->clear($self->pipe, surface, value); - } - -}; - - -%newobject pipe_texture::get_surface; - -%extend pipe_texture { - - ~pipe_texture() { - struct pipe_texture *ptr = $self; - pipe_texture_reference(&ptr, NULL); - } - - unsigned get_width(unsigned level=0) { - return $self->width[level]; - } - - unsigned get_height(unsigned level=0) { - return $self->height[level]; - } - - unsigned get_depth(unsigned level=0) { - return $self->depth[level]; - } - - unsigned get_nblocksx(unsigned level=0) { - return $self->nblocksx[level]; - } - - unsigned get_nblocksy(unsigned level=0) { - return $self->nblocksy[level]; - } - - /** Get a surface which is a "view" into a texture */ - struct pipe_surface * - get_surface(unsigned face=0, unsigned level=0, unsigned zslice=0, unsigned usage=0 ) - { - struct pipe_screen *screen = $self->screen; - return screen->get_tex_surface(screen, $self, face, level, zslice, usage); - } - -}; - - -%extend pipe_surface { - - ~pipe_surface() { - struct pipe_surface *ptr = $self; - pipe_surface_reference(&ptr, NULL); - } - - // gets mapped to pipe_surface_map automatically - void * map( unsigned flags ); - - // gets mapped to pipe_surface_unmap automatically - void unmap( void ); - - void - get_tile_raw(unsigned x, unsigned y, unsigned w, unsigned h, unsigned char *raw, unsigned stride) { - pipe_get_tile_raw($self, x, y, w, h, raw, stride); - } - - void - put_tile_raw(unsigned x, unsigned y, unsigned w, unsigned h, const unsigned char *raw, unsigned stride) { - pipe_put_tile_raw($self, x, y, w, h, raw, stride); - } - - void - get_tile_rgba(unsigned x, unsigned y, unsigned w, unsigned h, float *rgba) { - pipe_get_tile_rgba($self, x, y, w, h, rgba); - } - - void - put_tile_rgba(unsigned x, unsigned y, unsigned w, unsigned h, const float *rgba) { - pipe_put_tile_rgba($self, x, y, w, h, rgba); - } - - void - get_tile_z(unsigned x, unsigned y, unsigned w, unsigned h, unsigned *z) { - pipe_get_tile_z($self, x, y, w, h, z); - } - - void - put_tile_z(unsigned x, unsigned y, unsigned w, unsigned h, const unsigned *z) { - pipe_put_tile_z($self, x, y, w, h, z); - } - - void - sample_rgba(float *rgba) { - st_sample_surface($self, rgba); - } - - unsigned - compare_tile_rgba(unsigned x, unsigned y, unsigned w, unsigned h, const float *rgba, float tol = 0.0) - { - float *rgba2; - const float *p1; - const float *p2; - unsigned i, j, n; - - rgba2 = MALLOC(h*w*4*sizeof(float)); - if(!rgba2) - return ~0; - - pipe_get_tile_rgba($self, x, y, w, h, rgba2); - - p1 = rgba; - p2 = rgba2; - n = 0; - for(i = h*w; i; --i) { - unsigned differs = 0; - for(j = 4; j; --j) { - float delta = *p2++ - *p1++; - if (delta < -tol || delta > tol) - differs = 1; - } - n += differs; - } - - FREE(rgba2); - - return n; - } - -}; - - -%extend pipe_framebuffer_state { - - pipe_framebuffer_state(void) { - return CALLOC_STRUCT(pipe_framebuffer_state); - } - - ~pipe_framebuffer_state() { - unsigned index; - for(index = 0; index < PIPE_MAX_COLOR_BUFS; ++index) - pipe_surface_reference(&$self->cbufs[index], NULL); - pipe_surface_reference(&$self->zsbuf, NULL); - FREE($self); - } - - void - set_cbuf(unsigned index, struct pipe_surface *surface) { - pipe_surface_reference(&$self->cbufs[index], surface); - } - - void - set_zsbuf(struct pipe_surface *surface) { - pipe_surface_reference(&$self->zsbuf, surface); - } - -}; - +%include "p_format.i" -%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); - } +%include "p_device.i" +%include "p_context.i" +%include "p_texture.i" +%include "p_state.i" - void dump(unsigned flags = 0) { - tgsi_dump($self->tokens, flags); - } -}
\ No newline at end of file diff --git a/src/gallium/state_trackers/python/p_compiler.i b/src/gallium/state_trackers/python/p_compiler.i new file mode 100644 index 00000000000..15f6ba5b9db --- /dev/null +++ b/src/gallium/state_trackers/python/p_compiler.i @@ -0,0 +1,29 @@ + /************************************************************************** + * + * 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. + * + **************************************************************************/ + + +typedef unsigned char ubyte; diff --git a/src/gallium/state_trackers/python/p_context.i b/src/gallium/state_trackers/python/p_context.i new file mode 100644 index 00000000000..521a2dee075 --- /dev/null +++ b/src/gallium/state_trackers/python/p_context.i @@ -0,0 +1,257 @@ + /************************************************************************** + * + * 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 <[email protected]> + */ + +%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($self->cso, state); + } + + void set_sampler( unsigned index, const struct pipe_sampler_state *state ) { + cso_single_sampler($self->cso, index, state); + cso_single_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; + + 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; + + 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); + $self->vs = vs; + } + + /* + * Parameter-like state (or properties) + */ + + void set_blend_color(const struct pipe_blend_color *state ) { + cso_set_blend_color($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 st_buffer *buffer ) + { + struct pipe_constant_buffer state; + memset(&state, 0, sizeof(state)); + state.buffer = buffer->buffer; + state.size = buffer->buffer->size; + $self->pipe->set_constant_buffer($self->pipe, shader, index, &state); + } + + void set_framebuffer(const struct pipe_framebuffer_state *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_sampler_texture(unsigned index, + struct pipe_texture *texture) { + if(!texture) + texture = $self->default_texture; + pipe_texture_reference(&$self->sampler_textures[index], texture); + $self->pipe->set_sampler_textures($self->pipe, + PIPE_MAX_SAMPLERS, + $self->sampler_textures); + } + + void set_vertex_buffer(unsigned index, + unsigned pitch, + unsigned max_index, + unsigned buffer_offset, + struct st_buffer *buffer) + { + unsigned i, num_vertex_buffers; + struct pipe_vertex_buffer state; + + memset(&state, 0, sizeof(state)); + state.pitch = pitch; + state.max_index = max_index; + state.buffer_offset = buffer_offset; + state.buffer = buffer->buffer; + + memcpy(&$self->vertex_buffers[index], &state, sizeof(state)); + + for(i = 0; i < PIPE_MAX_ATTRIBS; ++i) + if(self->vertex_buffers[i].buffer) + num_vertex_buffers = i + 1; + + $self->pipe->set_vertex_buffers($self->pipe, + num_vertex_buffers, + $self->vertex_buffers); + } + + void set_vertex_element(unsigned index, + const struct pipe_vertex_element *element) { + memcpy(&$self->vertex_elements[index], element, sizeof(*element)); + $self->pipe->set_vertex_elements($self->pipe, PIPE_MAX_ATTRIBS, $self->vertex_elements); + } + + /* + * Draw functions + */ + + void draw_arrays(unsigned mode, unsigned start, unsigned count) { + $self->pipe->draw_arrays($self->pipe, mode, start, count); + } + + void draw_elements( struct st_buffer *indexBuffer, + unsigned indexSize, + unsigned mode, unsigned start, unsigned count) { + $self->pipe->draw_elements($self->pipe, indexBuffer->buffer, indexSize, mode, start, count); + } + + void draw_vertices(unsigned prim, + unsigned num_verts, + unsigned num_attribs, + const float *vertices) + { + struct pipe_context *pipe = $self->pipe; + struct pipe_winsys *winsys = pipe->winsys; + struct pipe_buffer *vbuf; + float *map; + unsigned size; + + size = num_verts * num_attribs * 4 * sizeof(float); + + vbuf = winsys->buffer_create(winsys, + 32, + PIPE_BUFFER_USAGE_VERTEX, + size); + if(!vbuf) + goto error1; + + map = winsys->buffer_map(winsys, vbuf, PIPE_BUFFER_USAGE_CPU_WRITE); + if (!map) + goto error2; + memcpy(map, vertices, size); + pipe->winsys->buffer_unmap(pipe->winsys, vbuf); + + util_draw_vertex_buffer(pipe, vbuf, prim, num_verts, num_attribs); + +error2: + pipe_buffer_reference(pipe->winsys, &vbuf, NULL); +error1: + ; + } + + void + flush(void) { + struct pipe_fence_handle *fence = NULL; + $self->pipe->flush($self->pipe, PIPE_FLUSH_RENDER_CACHE, &fence); + /* TODO: allow asynchronous operation */ + $self->pipe->winsys->fence_finish( $self->pipe->winsys, fence, 0 ); + $self->pipe->winsys->fence_reference( $self->pipe->winsys, &fence, NULL ); + } + + /* + * Surface functions + */ + + void surface_copy(int do_flip, + struct pipe_surface *dest, + unsigned destx, unsigned desty, + struct pipe_surface *src, + unsigned srcx, unsigned srcy, + unsigned width, unsigned height) { + $self->pipe->surface_copy($self->pipe, do_flip, dest, destx, desty, src, srcx, srcy, width, height); + } + + void surface_fill(struct pipe_surface *dst, + unsigned x, unsigned y, + unsigned width, unsigned height, + unsigned value) { + $self->pipe->surface_fill($self->pipe, dst, x, y, width, height, value); + } + + void surface_clear(struct pipe_surface *surface, unsigned value = 0) { + $self->pipe->clear($self->pipe, surface, value); + } + +}; diff --git a/src/gallium/state_trackers/python/p_device.i b/src/gallium/state_trackers/python/p_device.i new file mode 100644 index 00000000000..84fd2e4349b --- /dev/null +++ b/src/gallium/state_trackers/python/p_device.i @@ -0,0 +1,130 @@ + /************************************************************************** + * + * 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 <[email protected]> + */ + + +%nodefaultctor st_device; +%nodefaultdtor st_device; + + +struct st_device { +}; + +%newobject st_device::texture_create; +%newobject st_device::context_create; +%newobject st_device::buffer_create; + +%extend st_device { + + st_device(int hardware = 1) { + return st_device_create(hardware ? TRUE : FALSE); + } + + ~st_device() { + st_device_destroy($self); + } + + const char * get_name( void ) { + return $self->screen->get_name($self->screen); + } + + const char * get_vendor( void ) { + return $self->screen->get_vendor($self->screen); + } + + /** + * Query an integer-valued capability/parameter/limit + * \param param one of PIPE_CAP_x + */ + int get_param( int param ) { + return $self->screen->get_param($self->screen, param); + } + + /** + * Query a float-valued capability/parameter/limit + * \param param one of PIPE_CAP_x + */ + float get_paramf( int param ) { + return $self->screen->get_paramf($self->screen, param); + } + + /** + * Check if the given pipe_format is supported as a texture or + * drawing surface. + * \param type one of PIPE_TEXTURE, PIPE_SURFACE + */ + int is_format_supported( enum pipe_format format, + enum pipe_texture_target target, + unsigned tex_usage, + unsigned geom_flags ) { + return $self->screen->is_format_supported( $self->screen, + format, + target, + tex_usage, + geom_flags ); + } + + struct st_context * + context_create(void) { + return st_context_create($self); + } + + struct pipe_texture * + texture_create( + enum pipe_format format, + unsigned width, + unsigned height, + unsigned depth = 1, + unsigned last_level = 0, + enum pipe_texture_target target = PIPE_TEXTURE_2D, + unsigned tex_usage = 0 + ) { + struct pipe_texture templat; + memset(&templat, 0, sizeof(templat)); + templat.format = format; + pf_get_block(templat.format, &templat.block); + templat.width[0] = width; + templat.height[0] = height; + templat.depth[0] = depth; + templat.last_level = last_level; + templat.target = target; + templat.tex_usage = tex_usage; + return $self->screen->texture_create($self->screen, &templat); + } + + struct st_buffer * + buffer_create(unsigned size, unsigned alignment = 0, unsigned usage = 0) { + return st_buffer_create($self, alignment, usage, size); + } + +}; diff --git a/src/gallium/state_trackers/python/p_state.i b/src/gallium/state_trackers/python/p_state.i new file mode 100644 index 00000000000..9834229b4b5 --- /dev/null +++ b/src/gallium/state_trackers/python/p_state.i @@ -0,0 +1,103 @@ + /************************************************************************** + * + * 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 <[email protected]> + */ + +%module gallium; + +%include "pipe/p_state.h"; + + +%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 pipe_surface *surface) { + pipe_surface_reference(&$self->cbufs[index], surface); + } + + void + set_zsbuf(struct pipe_surface *surface) { + pipe_surface_reference(&$self->zsbuf, surface); + } + +}; + + +%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); + } +} diff --git a/src/gallium/state_trackers/python/p_texture.i b/src/gallium/state_trackers/python/p_texture.i new file mode 100644 index 00000000000..fd38e0733fb --- /dev/null +++ b/src/gallium/state_trackers/python/p_texture.i @@ -0,0 +1,192 @@ + /************************************************************************** + * + * 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 <[email protected]> + */ + + +%nodefaultctor pipe_texture; +%nodefaultctor pipe_surface; +%nodefaultctor st_buffer; + +%nodefaultdtor pipe_texture; +%nodefaultdtor pipe_surface; +%nodefaultdtor st_buffer; + +%ignore pipe_texture::screen; + +%ignore pipe_surface::winsys; +%immutable pipe_surface::texture; +%immutable pipe_surface::buffer; + +%newobject pipe_texture::get_surface; + + +%extend pipe_texture { + + ~pipe_texture() { + struct pipe_texture *ptr = $self; + pipe_texture_reference(&ptr, NULL); + } + + unsigned get_width(unsigned level=0) { + return $self->width[level]; + } + + unsigned get_height(unsigned level=0) { + return $self->height[level]; + } + + unsigned get_depth(unsigned level=0) { + return $self->depth[level]; + } + + unsigned get_nblocksx(unsigned level=0) { + return $self->nblocksx[level]; + } + + unsigned get_nblocksy(unsigned level=0) { + return $self->nblocksy[level]; + } + + /** Get a surface which is a "view" into a texture */ + struct pipe_surface * + get_surface(unsigned face=0, unsigned level=0, unsigned zslice=0, unsigned usage=0 ) + { + struct pipe_screen *screen = $self->screen; + return screen->get_tex_surface(screen, $self, face, level, zslice, usage); + } + +}; + + +%extend pipe_surface { + + ~pipe_surface() { + struct pipe_surface *ptr = $self; + pipe_surface_reference(&ptr, NULL); + } + + // gets mapped to pipe_surface_map automatically + void * map( unsigned flags ); + + // gets mapped to pipe_surface_unmap automatically + void unmap( void ); + + void + get_tile_raw(unsigned x, unsigned y, unsigned w, unsigned h, unsigned char *raw, unsigned stride) { + pipe_get_tile_raw($self, x, y, w, h, raw, stride); + } + + void + put_tile_raw(unsigned x, unsigned y, unsigned w, unsigned h, const unsigned char *raw, unsigned stride) { + pipe_put_tile_raw($self, x, y, w, h, raw, stride); + } + + void + get_tile_rgba(unsigned x, unsigned y, unsigned w, unsigned h, float *rgba) { + pipe_get_tile_rgba($self, x, y, w, h, rgba); + } + + void + put_tile_rgba(unsigned x, unsigned y, unsigned w, unsigned h, const float *rgba) { + pipe_put_tile_rgba($self, x, y, w, h, rgba); + } + + void + get_tile_z(unsigned x, unsigned y, unsigned w, unsigned h, unsigned *z) { + pipe_get_tile_z($self, x, y, w, h, z); + } + + void + put_tile_z(unsigned x, unsigned y, unsigned w, unsigned h, const unsigned *z) { + pipe_put_tile_z($self, x, y, w, h, z); + } + + void + sample_rgba(float *rgba) { + st_sample_surface($self, rgba); + } + + unsigned + compare_tile_rgba(unsigned x, unsigned y, unsigned w, unsigned h, const float *rgba, float tol = 0.0) + { + float *rgba2; + const float *p1; + const float *p2; + unsigned i, j, n; + + rgba2 = MALLOC(h*w*4*sizeof(float)); + if(!rgba2) + return ~0; + + pipe_get_tile_rgba($self, x, y, w, h, rgba2); + + p1 = rgba; + p2 = rgba2; + n = 0; + for(i = h*w; i; --i) { + unsigned differs = 0; + for(j = 4; j; --j) { + float delta = *p2++ - *p1++; + if (delta < -tol || delta > tol) + differs = 1; + } + n += differs; + } + + FREE(rgba2); + + return n; + } + +}; + +struct st_buffer { +}; + +%extend st_buffer { + + ~st_buffer() { + st_buffer_destroy($self); + } + + void write( const char *STRING, unsigned LENGTH, unsigned offset = 0) { + struct pipe_winsys *winsys = $self->st_dev->screen->winsys; + char *map; + + map = winsys->buffer_map(winsys, $self->buffer, PIPE_BUFFER_USAGE_CPU_WRITE); + if(!map) { + memcpy(map + offset, STRING, LENGTH); + winsys->buffer_unmap(winsys, $self->buffer); + } + } +}; diff --git a/src/gallium/state_trackers/python/st_device.c b/src/gallium/state_trackers/python/st_device.c index 2e53a83eea9..fbd56712e01 100644 --- a/src/gallium/state_trackers/python/st_device.c +++ b/src/gallium/state_trackers/python/st_device.c @@ -266,3 +266,36 @@ st_context_create(struct st_device *st_dev) return st_ctx; } + + +void +st_buffer_destroy(struct st_buffer *st_buf) +{ + if(st_buf) { + struct pipe_winsys *winsys = st_buf->st_dev->screen->winsys; + pipe_buffer_reference(winsys, &st_buf->buffer, NULL); + FREE(st_buf); + } +} + + +struct st_buffer * +st_buffer_create(struct st_device *st_dev, + unsigned alignment, unsigned usage, unsigned size) +{ + struct pipe_winsys *winsys = st_dev->screen->winsys; + struct st_buffer *st_buf; + + st_buf = CALLOC_STRUCT(st_buffer); + if(!st_buf) + return NULL; + + st_buf->st_dev = st_dev; + + st_buf->buffer = winsys->buffer_create(winsys, alignment, usage, size); + if(!st_buf->buffer) + st_buffer_destroy(st_buf); + + return st_buf; +} + diff --git a/src/gallium/state_trackers/python/st_device.h b/src/gallium/state_trackers/python/st_device.h index 2d95c2da731..5b7adbe1a0b 100644 --- a/src/gallium/state_trackers/python/st_device.h +++ b/src/gallium/state_trackers/python/st_device.h @@ -38,6 +38,13 @@ struct pipe_context; struct st_winsys; +struct st_buffer { + struct st_device *st_dev; + + struct pipe_buffer *buffer; +}; + + struct st_context { struct st_device *st_dev; @@ -65,6 +72,13 @@ struct st_device { }; +struct st_buffer * +st_buffer_create(struct st_device *st_dev, + unsigned alignment, unsigned usage, unsigned size); + +void +st_buffer_destroy(struct st_buffer *st_buf); + struct st_context * st_context_create(struct st_device *st_dev); |