diff options
Diffstat (limited to 'src/gallium/state_trackers/python')
17 files changed, 2964 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/python/README b/src/gallium/state_trackers/python/README new file mode 100644 index 0000000000..e24a262aba --- /dev/null +++ b/src/gallium/state_trackers/python/README @@ -0,0 +1,43 @@ +This directory contains Python bindings to Gallium3D. It looks like a state +tracker from the pipe driver perspective, and it looks like a pipe driver from +the python script perspective. + + +To build you'll need: +* Python (with development packages) +* SCons +* SWIG, http://www.swig.org/download.html +* Python Imaging Library with TK support, http://www.pythonware.com/products/pil/, + for the samples + +On a debian-based distro you can simply do: + + aptitude install python-dev scons swig python-imaging python-imaging-tk + +On a Windows machine ensure the swig command is in your PATH. + +Invoke scons on the top dir as + + scons debug=yes statetrackers=python drivers=softpipe winsys=none + +To use it set PYTHONPATH appropriately, e.g, in Linux do: + + export PYTHONPATH=$PWD/build/linux-x86-debug/gallium/state_trackers/python + +or (in Windows) + + set PYTHONPATH=%CD%\build\windows-x86-debug\gallium\state_trackers\python + +and then try running + + python progs/gallium/python/samples/tri.py + +which should show a triangle. + + +This is still work in progress: +- errors are not handled properly and almost always result in crash +- state atoms with array members are awkward to set + +-- +Jose Fonseca <jfonseca@vmware.com> diff --git a/src/gallium/state_trackers/python/SConscript b/src/gallium/state_trackers/python/SConscript new file mode 100644 index 0000000000..aadeaa0a35 --- /dev/null +++ b/src/gallium/state_trackers/python/SConscript @@ -0,0 +1,59 @@ +import sys +import os.path + +Import('*') + +if 'python' in env['statetrackers']: + + env = env.Clone() + + env.Tool('python') + + env.Tool('swig') + env.Append(SWIGPATH = ['#src/gallium/include', '#src/gallium/include/pipe']) + env.Append(SWIGFLAGS = ['-python', '-keyword']) + + env.Append(CPPPATH = '.') + + if env['platform'] == 'windows': + env.Append(LIBS = [ + 'opengl32', + 'gdi32', + 'user32', + 'kernel32', + 'ws2_32', + ]) + else: + env.Append(CPPDEFINES = ['GCC_HASCLASSVISIBILITY']) + env.Append(LIBS = [ + 'GL', + 'X11', + ]) + + sources = [ + 'gallium.i', + 'st_device.c', + 'st_sample.c', + 'st_hardpipe_winsys.c', + 'st_softpipe_winsys.c', + ] + + env.Prepend(LIBS = [ + ws_null, + trace, + gallium, + ]) + + if env['llvm']: + env.Append(CPPDEFINES = ['HAVE_LLVMPIPE']) + env.Prepend(LIBS = [llvmpipe]) + if True: + env.Append(CPPDEFINES = ['HAVE_SOFTPIPE']) + env.Prepend(LIBS = [softpipe]) + + env['no_import_lib'] = 1 + + env.SharedLibrary( + target = '_gallium', + source = sources, + ) diff --git a/src/gallium/state_trackers/python/gallium.i b/src/gallium/state_trackers/python/gallium.i new file mode 100644 index 0000000000..c6084f78ae --- /dev/null +++ b/src/gallium/state_trackers/python/gallium.i @@ -0,0 +1,105 @@ + /************************************************************************** + * + * 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; + +%{ + +#include <stdio.h> + +#include "pipe/p_screen.h" +#include "pipe/p_context.h" +#include "pipe/p_shader_tokens.h" +#include "os/os_stream.h" +#include "util/u_inlines.h" +#include "util/u_draw_quad.h" +#include "util/u_tile.h" +#include "util/u_math.h" +#include "util/u_format.h" +#include "util/u_dump.h" +#include "util/u_memory.h" +#include "util/u_sampler.h" +#include "cso_cache/cso_context.h" +#include "tgsi/tgsi_text.h" +#include "tgsi/tgsi_dump.h" + +#include "st_device.h" +#include "st_sample.h" + +%} + +%include "typemaps.i" +%include "exception.i" +%include "cstring.i" + +%include "carrays.i" +%array_class(unsigned char, ByteArray); +%array_class(int, IntArray); +%array_class(unsigned, UnsignedArray); +%array_class(float, FloatArray); + + +%rename(Device) st_device; +%rename(Context) st_context; +%rename(Resource) pipe_resource; +%rename(Surface) st_surface; + +%rename(BlendColor) pipe_blend_color; +%rename(Blend) pipe_blend_state; +%rename(Clip) pipe_clip_state; +%rename(Depth) pipe_depth_state; +%rename(Stencil) pipe_stencil_state; +%rename(Alpha) pipe_alpha_state; +%rename(DepthStencilAlpha) pipe_depth_stencil_alpha_state; +%rename(Framebuffer) pipe_framebuffer_state; +%rename(PolyStipple) pipe_poly_stipple; +%rename(Rasterizer) pipe_rasterizer_state; +%rename(Sampler) pipe_sampler_state; +%rename(Scissor) pipe_scissor_state; +%rename(Shader) pipe_shader_state; +%rename(VertexBuffer) pipe_vertex_buffer; +%rename(VertexElement) pipe_vertex_element; +%rename(Viewport) pipe_viewport_state; + + +%include "p_compiler.i" +%include "p_defines.h" +%include "p_format.h" + +%include "p_device.i" +%include "p_context.i" +%include "p_texture.i" +%include "p_state.i" + +%include "u_format.i" 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 0000000000..15f6ba5b9d --- /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 0000000000..cf0144b5dc --- /dev/null +++ b/src/gallium/state_trackers/python/p_context.i @@ -0,0 +1,768 @@ + /************************************************************************** + * + * 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 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.last_level = MIN2(last_level, texture->last_level); + templat.first_level = first_level; + templat.last_level = last_level; + 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, + $self->vertex_sampler_views); + } + + void set_vertex_buffer(unsigned index, + unsigned stride, + unsigned max_index, + unsigned buffer_offset, + struct pipe_resource *buffer) + { + unsigned i; + struct pipe_vertex_buffer state; + + memset(&state, 0, sizeof(state)); + state.stride = stride; + state.max_index = max_index; + state.buffer_offset = buffer_offset; + state.buffer = buffer; + + memcpy(&$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, + $self->vertex_buffers); + } + + void set_vertex_element(unsigned index, + const struct pipe_vertex_element *element) + { + memcpy(&$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) { + $self->pipe->draw_arrays($self->pipe, mode, start, count); + } + + void draw_elements( struct pipe_resource *indexBuffer, + unsigned indexSize, int indexBias, + unsigned mode, unsigned start, unsigned count) + { + $self->pipe->draw_elements($self->pipe, + indexBuffer, + indexSize, + indexBias, + mode, start, count); + } + + void draw_range_elements( struct pipe_resource *indexBuffer, + unsigned indexSize, int indexBias, + unsigned minIndex, unsigned maxIndex, + unsigned mode, unsigned start, unsigned count) + { + $self->pipe->draw_range_elements($self->pipe, + indexBuffer, indexSize, indexBias, + minIndex, maxIndex, + mode, start, count); + } + + void draw_vertices(unsigned prim, + unsigned num_verts, + unsigned num_attribs, + const float *vertices) + { + struct pipe_context *pipe = $self->pipe; + struct pipe_screen *screen = pipe->screen; + struct pipe_resource *vbuf; + struct pipe_transfer *transfer; + struct pipe_vertex_element velements[PIPE_MAX_ATTRIBS]; + struct pipe_vertex_buffer vbuffer; + float *map; + unsigned size; + unsigned i; + + size = num_verts * num_attribs * 4 * sizeof(float); + + vbuf = pipe_buffer_create(screen, + PIPE_BIND_VERTEX_BUFFER, + size); + if(!vbuf) + goto error1; + + map = pipe_buffer_map(pipe, vbuf, PIPE_TRANSFER_WRITE, &transfer); + if (!map) + goto error2; + memcpy(map, vertices, size); + pipe_buffer_unmap(pipe, vbuf, transfer); + + cso_save_vertex_elements($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($self->cso, num_attribs, velements); + + /* tell pipe about the vertex buffer */ + memset(&vbuffer, 0, sizeof(vbuffer)); + vbuffer.buffer = vbuf; + vbuffer.stride = num_attribs * 4 * sizeof(float); /* vertex size */ + vbuffer.buffer_offset = 0; + vbuffer.max_index = num_verts - 1; + pipe->set_vertex_buffers(pipe, 1, &vbuffer); + + /* draw */ + pipe->draw_arrays(pipe, prim, 0, num_verts); + + cso_restore_vertex_elements($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, flags | PIPE_FLUSH_RENDER_CACHE, &fence); + if(fence) { + /* TODO: allow asynchronous operation */ + $self->pipe->screen->fence_finish( $self->pipe->screen, fence, 0 ); + $self->pipe->screen->fence_reference( $self->pipe->screen, &fence, NULL ); + } + } + + /* + * Surface functions + */ + + void resource_copy_region(struct pipe_resource *dst, + struct pipe_subresource subdst, + unsigned dstx, unsigned dsty, unsigned dstz, + struct pipe_resource *src, + struct pipe_subresource subsrc, + unsigned srcx, unsigned srcy, unsigned srcz, + unsigned width, unsigned height) + { + $self->pipe->resource_copy_region($self->pipe, + dst, subdst, dstx, dsty, dstz, + src, subsrc, srcx, srcy, srcz, + width, height); + } + + + 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(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(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->face, + surface->level, + surface->zslice, + 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->face, + surface->level, + surface->zslice, + 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->face, + surface->level, + surface->zslice, + 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->face, + surface->level, + surface->zslice, + 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->face, + surface->level, + surface->zslice, + 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->face, + surface->level, + surface->zslice, + 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 = $self->pipe; + struct pipe_transfer *transfer; + transfer = pipe_get_transfer(pipe, + surface->texture, + surface->face, + surface->level, + surface->zslice, + PIPE_TRANSFER_WRITE, + x, y, w, h); + if(transfer) { + pipe_put_tile_z(pipe, transfer, 0, 0, w, h, z); + pipe->transfer_destroy(pipe, transfer); + } + } + + void + surface_sample_rgba(struct st_surface *surface, + float *rgba, + int norm = 0) + { + st_sample_surface($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->face, + surface->level, + surface->zslice, + 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, + struct pipe_subresource *sr, + unsigned usage, + const struct pipe_box *box, + const char *STRING, unsigned LENGTH, + unsigned stride, + unsigned slice_stride) + { + struct pipe_context *pipe = $self->pipe; + + pipe->transfer_inline_write(pipe, resource, *sr, usage, box, STRING, stride, slice_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; + } + +}; 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 0000000000..d55086fefd --- /dev/null +++ b/src/gallium/state_trackers/python/p_device.i @@ -0,0 +1,140 @@ + /************************************************************************** + * + * 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_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 bind bitmask of PIPE_BIND flags + */ + int is_format_supported( enum pipe_format format, + enum pipe_texture_target target, + unsigned sample_count, + unsigned bind, + unsigned geom_flags ) { + /* We can't really display surfaces with the python statetracker so mask + * out that usage */ + bind &= ~PIPE_BIND_DISPLAY_TARGET; + + return $self->screen->is_format_supported( $self->screen, + format, + target, + sample_count, + bind, + geom_flags ); + } + + struct st_context * + context_create(void) { + return st_context_create($self); + } + + struct pipe_resource * + resource_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 bind = 0 + ) { + struct pipe_resource templat; + + /* We can't really display surfaces with the python statetracker so mask + * out that usage */ + bind &= ~PIPE_BIND_DISPLAY_TARGET; + + memset(&templat, 0, sizeof(templat)); + templat.format = format; + templat.width0 = width; + templat.height0 = height; + templat.depth0 = depth; + templat.last_level = last_level; + templat.target = target; + templat.bind = bind; + + return $self->screen->resource_create($self->screen, &templat); + } + + struct pipe_resource * + buffer_create(unsigned size, unsigned bind = 0) { + return pipe_buffer_create($self->screen, bind, 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 0000000000..c1e6ea1b43 --- /dev/null +++ b/src/gallium/state_trackers/python/p_state.i @@ -0,0 +1,184 @@ + /************************************************************************** + * + * 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) { + _surface = st_pipe_surface(surface, PIPE_BIND_RENDER_TARGET); + if(!_surface) + SWIG_exception(SWIG_ValueError, "couldn't acquire surface for writing"); + } + + pipe_surface_reference(&$self->cbufs[index], _surface); + + fail: + return; + } + + void + set_zsbuf(struct st_surface *surface) + { + struct pipe_surface *_surface = NULL; + + if(surface) { + _surface = st_pipe_surface(surface, PIPE_BIND_DEPTH_STENCIL); + if(!_surface) + SWIG_exception(SWIG_ValueError, "couldn't acquire surface for writing"); + } + + pipe_surface_reference(&$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); + } +} 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 0000000000..ae506944c4 --- /dev/null +++ b/src/gallium/state_trackers/python/p_texture.i @@ -0,0 +1,156 @@ + /************************************************************************** + * + * 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 pipe_resource; +%nodefaultctor st_surface; + +%nodefaultdtor pipe_resource; +%nodefaultdtor st_surface; + +%ignore pipe_resource::screen; + +%immutable st_surface::texture; +%immutable st_surface::face; +%immutable st_surface::level; +%immutable st_surface::zslice; + +%newobject pipe_resource::get_surface; + +/* Avoid naming conflict with p_inlines.h's pipe_buffer_read/write */ +%rename(read) read_; +%rename(write) write_; + +%extend pipe_resource { + + ~pipe_resource() { + struct pipe_resource *ptr = $self; + pipe_resource_reference(&ptr, NULL); + } + + unsigned get_width(unsigned level=0) { + return u_minify($self->width0, level); + } + + unsigned get_height(unsigned level=0) { + return u_minify($self->height0, level); + } + + unsigned get_depth(unsigned level=0) { + return u_minify($self->depth0, level); + } + + /** Get a surface which is a "view" into a texture */ + struct st_surface * + get_surface(unsigned face=0, unsigned level=0, unsigned zslice=0) + { + struct st_surface *surface; + + if(face >= ($self->target == PIPE_TEXTURE_CUBE ? 6U : 1U)) + SWIG_exception(SWIG_ValueError, "face out of bounds"); + if(level > $self->last_level) + SWIG_exception(SWIG_ValueError, "level out of bounds"); + if(zslice >= u_minify($self->depth0, level)) + SWIG_exception(SWIG_ValueError, "zslice out of bounds"); + + surface = CALLOC_STRUCT(st_surface); + if(!surface) + return NULL; + + pipe_resource_reference(&surface->texture, $self); + surface->face = face; + surface->level = level; + surface->zslice = zslice; + + return surface; + + fail: + return NULL; + } + + unsigned __len__(void) + { + assert($self->target == PIPE_BUFFER); + assert(p_atomic_read(&$self->reference.count) > 0); + return $self->width0; + } + +}; + +struct st_surface +{ + %immutable; + + struct pipe_resource *texture; + unsigned face; + unsigned level; + unsigned zslice; + +}; + +%extend st_surface { + + %immutable; + + unsigned format; + unsigned width; + unsigned height; + + ~st_surface() { + pipe_resource_reference(&$self->texture, NULL); + FREE($self); + } + + +}; + +%{ + static enum pipe_format + st_surface_format_get(struct st_surface *surface) + { + return surface->texture->format; + } + + static unsigned + st_surface_width_get(struct st_surface *surface) + { + return u_minify(surface->texture->width0, surface->level); + } + + static unsigned + st_surface_height_get(struct st_surface *surface) + { + return u_minify(surface->texture->height0, surface->level); + } +%} diff --git a/src/gallium/state_trackers/python/st_device.c b/src/gallium/state_trackers/python/st_device.c new file mode 100644 index 0000000000..dce24bc17d --- /dev/null +++ b/src/gallium/state_trackers/python/st_device.c @@ -0,0 +1,305 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + + +#include "pipe/p_screen.h" +#include "pipe/p_context.h" +#include "pipe/p_shader_tokens.h" +#include "util/u_inlines.h" +#include "cso_cache/cso_context.h" +#include "util/u_inlines.h" +#include "util/u_math.h" +#include "util/u_memory.h" +#include "util/u_sampler.h" +#include "util/u_simple_shaders.h" +#include "trace/tr_public.h" + +#include "st_device.h" +#include "st_winsys.h" + + +static void +st_device_really_destroy(struct st_device *st_dev) +{ + if(st_dev->screen) { + /* FIXME: Don't really destroy until we keep track of every single + * reference or we end up causing a segmentation fault every time + * python exits. */ +#if 0 + st_dev->screen->destroy(st_dev->screen); +#endif + } + + FREE(st_dev); +} + + +static void +st_device_reference(struct st_device **ptr, struct st_device *st_dev) +{ + struct st_device *old_dev = *ptr; + + if (pipe_reference(&(*ptr)->reference, &st_dev->reference)) + st_device_really_destroy(old_dev); + *ptr = st_dev; +} + + +void +st_device_destroy(struct st_device *st_dev) +{ + st_device_reference(&st_dev, NULL); +} + + +struct st_device * +st_device_create(boolean hardware) +{ + struct pipe_screen *screen; + struct st_device *st_dev; + + if (hardware) + screen = st_hardware_screen_create(); + else + screen = st_software_screen_create("softpipe"); + + screen = trace_screen_create(screen); + if (!screen) + goto no_screen; + + st_dev = CALLOC_STRUCT(st_device); + if (!st_dev) + goto no_device; + + pipe_reference_init(&st_dev->reference, 1); + st_dev->screen = screen; + + return st_dev; + +no_device: + screen->destroy(screen); +no_screen: + return NULL; +} + + +void +st_context_destroy(struct st_context *st_ctx) +{ + unsigned i; + + if(st_ctx) { + struct st_device *st_dev = st_ctx->st_dev; + + if(st_ctx->cso) { + cso_delete_vertex_shader(st_ctx->cso, st_ctx->vs); + cso_delete_fragment_shader(st_ctx->cso, st_ctx->fs); + + cso_destroy_context(st_ctx->cso); + } + + if(st_ctx->pipe) + st_ctx->pipe->destroy(st_ctx->pipe); + + for(i = 0; i < PIPE_MAX_SAMPLERS; ++i) + pipe_sampler_view_reference(&st_ctx->fragment_sampler_views[i], NULL); + for(i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; ++i) + pipe_sampler_view_reference(&st_ctx->vertex_sampler_views[i], NULL); + pipe_resource_reference(&st_ctx->default_texture, NULL); + + FREE(st_ctx); + + st_device_reference(&st_dev, NULL); + } +} + + +struct st_context * +st_context_create(struct st_device *st_dev) +{ + struct st_context *st_ctx; + + st_ctx = CALLOC_STRUCT(st_context); + if(!st_ctx) + return NULL; + + st_device_reference(&st_ctx->st_dev, st_dev); + + st_ctx->pipe = st_dev->screen->context_create(st_dev->screen, NULL); + if(!st_ctx->pipe) { + st_context_destroy(st_ctx); + return NULL; + } + + st_ctx->cso = cso_create_context(st_ctx->pipe); + if(!st_ctx->cso) { + st_context_destroy(st_ctx); + return NULL; + } + + /* disabled blending/masking */ + { + struct pipe_blend_state blend; + memset(&blend, 0, sizeof(blend)); + blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE; + blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE; + blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO; + blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO; + blend.rt[0].colormask = PIPE_MASK_RGBA; + cso_set_blend(st_ctx->cso, &blend); + } + + /* no-op depth/stencil/alpha */ + { + struct pipe_depth_stencil_alpha_state depthstencil; + memset(&depthstencil, 0, sizeof(depthstencil)); + cso_set_depth_stencil_alpha(st_ctx->cso, &depthstencil); + } + + /* rasterizer */ + { + struct pipe_rasterizer_state rasterizer; + memset(&rasterizer, 0, sizeof(rasterizer)); + rasterizer.cull_face = PIPE_FACE_NONE; + cso_set_rasterizer(st_ctx->cso, &rasterizer); + } + + /* clip */ + { + struct pipe_clip_state clip; + memset(&clip, 0, sizeof(clip)); + st_ctx->pipe->set_clip_state(st_ctx->pipe, &clip); + } + + /* identity viewport */ + { + struct pipe_viewport_state viewport; + viewport.scale[0] = 1.0; + viewport.scale[1] = 1.0; + viewport.scale[2] = 1.0; + viewport.scale[3] = 1.0; + viewport.translate[0] = 0.0; + viewport.translate[1] = 0.0; + viewport.translate[2] = 0.0; + viewport.translate[3] = 0.0; + cso_set_viewport(st_ctx->cso, &viewport); + } + + /* samplers */ + { + struct pipe_sampler_state sampler; + unsigned i; + memset(&sampler, 0, sizeof(sampler)); + sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; + sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; + sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; + sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST; + sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST; + sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST; + sampler.normalized_coords = 1; + for (i = 0; i < PIPE_MAX_SAMPLERS; i++) + cso_single_sampler(st_ctx->cso, i, &sampler); + cso_single_sampler_done(st_ctx->cso); + } + + /* default textures */ + { + struct pipe_context *pipe = st_ctx->pipe; + struct pipe_screen *screen = st_dev->screen; + struct pipe_resource templat; + struct pipe_sampler_view view_templ; + struct pipe_sampler_view *view; + unsigned i; + + memset( &templat, 0, sizeof( templat ) ); + templat.target = PIPE_TEXTURE_2D; + templat.format = PIPE_FORMAT_B8G8R8A8_UNORM; + templat.width0 = 1; + templat.height0 = 1; + templat.depth0 = 1; + templat.last_level = 0; + templat.bind = PIPE_BIND_SAMPLER_VIEW; + + st_ctx->default_texture = screen->resource_create( screen, &templat ); + if(st_ctx->default_texture) { + struct pipe_box box; + uint32_t zero = 0; + + u_box_origin_2d( 1, 1, &box ); + + pipe->transfer_inline_write(pipe, + st_ctx->default_texture, + u_subresource(0,0), + PIPE_TRANSFER_WRITE, + &box, + &zero, + sizeof zero, + 0); + } + + u_sampler_view_default_template(&view_templ, + st_ctx->default_texture, + st_ctx->default_texture->format); + view = st_ctx->pipe->create_sampler_view(st_ctx->pipe, + st_ctx->default_texture, + &view_templ); + + for (i = 0; i < PIPE_MAX_SAMPLERS; i++) + pipe_sampler_view_reference(&st_ctx->fragment_sampler_views[i], view); + for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) + pipe_sampler_view_reference(&st_ctx->vertex_sampler_views[i], view); + + st_ctx->pipe->set_fragment_sampler_views(st_ctx->pipe, + PIPE_MAX_SAMPLERS, + st_ctx->fragment_sampler_views); + st_ctx->pipe->set_vertex_sampler_views(st_ctx->pipe, + PIPE_MAX_VERTEX_SAMPLERS, + st_ctx->vertex_sampler_views); + + pipe_sampler_view_reference(&view, NULL); + } + + /* vertex shader */ + { + const uint semantic_names[] = { TGSI_SEMANTIC_POSITION, + TGSI_SEMANTIC_GENERIC }; + const uint semantic_indexes[] = { 0, 0 }; + st_ctx->vs = util_make_vertex_passthrough_shader(st_ctx->pipe, + 2, + semantic_names, + semantic_indexes); + cso_set_vertex_shader_handle(st_ctx->cso, st_ctx->vs); + } + + /* fragment shader */ + { + st_ctx->fs = util_make_fragment_passthrough_shader(st_ctx->pipe); + cso_set_fragment_shader_handle(st_ctx->cso, st_ctx->fs); + } + + return st_ctx; +} diff --git a/src/gallium/state_trackers/python/st_device.h b/src/gallium/state_trackers/python/st_device.h new file mode 100644 index 0000000000..2dca7a1974 --- /dev/null +++ b/src/gallium/state_trackers/python/st_device.h @@ -0,0 +1,106 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + + +#ifndef ST_DEVICE_H_ +#define ST_DEVICE_H_ + + +#include "pipe/p_state.h" + +struct cso_context; +struct pipe_screen; +struct pipe_context; +struct st_winsys; + + +struct st_surface +{ + struct pipe_resource *texture; + unsigned face; + unsigned level; + unsigned zslice; +}; + + +struct st_context +{ + struct st_device *st_dev; + + struct pipe_context *pipe; + + struct cso_context *cso; + + void *vs; + void *fs; + void *gs; + + struct pipe_resource *default_texture; + struct pipe_sampler_view *fragment_sampler_views[PIPE_MAX_SAMPLERS]; + struct pipe_sampler_view *vertex_sampler_views[PIPE_MAX_VERTEX_SAMPLERS]; + + unsigned num_vertex_buffers; + struct pipe_vertex_buffer vertex_buffers[PIPE_MAX_ATTRIBS]; + + unsigned num_vertex_elements; + struct pipe_vertex_element vertex_elements[PIPE_MAX_ATTRIBS]; + + struct pipe_framebuffer_state framebuffer; +}; + + +struct st_device +{ + /* FIXME: we also need to refcount for textures and surfaces... */ + struct pipe_reference reference; + + struct pipe_screen *screen; +}; + + +static INLINE struct pipe_surface * +st_pipe_surface(struct st_surface *surface, unsigned usage) +{ + struct pipe_resource *texture = surface->texture; + struct pipe_screen *screen = texture->screen; + return screen->get_tex_surface(screen, texture, surface->face, surface->level, surface->zslice, usage); +} + +struct st_context * +st_context_create(struct st_device *st_dev); + +void +st_context_destroy(struct st_context *st_ctx); + +struct st_device * +st_device_create(boolean hardware); + +void +st_device_destroy(struct st_device *st_dev); + + +#endif /* ST_DEVICE_H_ */ diff --git a/src/gallium/state_trackers/python/st_hardpipe_winsys.c b/src/gallium/state_trackers/python/st_hardpipe_winsys.c new file mode 100644 index 0000000000..c6743dbd9c --- /dev/null +++ b/src/gallium/state_trackers/python/st_hardpipe_winsys.c @@ -0,0 +1,212 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Bismarck, ND., USA + * 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 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 + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +/** + * @file + * Get a hardware accelerated Gallium screen/context from the OpenGL driver. + */ + + +#include "pipe/p_compiler.h" + +#ifdef PIPE_OS_WINDOWS +#include <windows.h> +#include <GL/gl.h> +#else +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <GL/gl.h> +#include <GL/glx.h> +#endif + +#include "st_winsys.h" + + +typedef struct pipe_screen * (GLAPIENTRY *PFNGETGALLIUMSCREENMESAPROC) (void); +typedef struct pipe_context * (GLAPIENTRY* PFNCREATEGALLIUMCONTEXTMESAPROC) (void); + +static PFNGETGALLIUMSCREENMESAPROC pfnGetGalliumScreenMESA = NULL; +static PFNCREATEGALLIUMCONTEXTMESAPROC pfnCreateGalliumContextMESA = NULL; + + +#ifdef PIPE_OS_WINDOWS + +static INLINE boolean +st_hardpipe_load(void) +{ + WNDCLASS wc; + HWND hwnd; + HGLRC hglrc; + HDC hdc; + PIXELFORMATDESCRIPTOR pfd; + int iPixelFormat; + + if(pfnGetGalliumScreenMESA && pfnCreateGalliumContextMESA) + return TRUE; + + memset(&wc, 0, sizeof wc); + wc.lpfnWndProc = DefWindowProc; + wc.lpszClassName = "gallium"; + wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW; + RegisterClass(&wc); + + hwnd = CreateWindow(wc.lpszClassName, "gallium", 0, 0, 0, 0, 0, NULL, 0, wc.hInstance, NULL); + if (!hwnd) + return FALSE; + + hdc = GetDC(hwnd); + if (!hdc) + return FALSE; + + pfd.cColorBits = 3; + pfd.cRedBits = 1; + pfd.cGreenBits = 1; + pfd.cBlueBits = 1; + pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL; + pfd.iLayerType = PFD_MAIN_PLANE; + pfd.iPixelType = PFD_TYPE_RGBA; + pfd.nSize = sizeof(pfd); + pfd.nVersion = 1; + + iPixelFormat = ChoosePixelFormat(hdc, &pfd); + if (!iPixelFormat) { + pfd.dwFlags |= PFD_DOUBLEBUFFER; + iPixelFormat = ChoosePixelFormat(hdc, &pfd); + } + if (!iPixelFormat) + return FALSE; + + SetPixelFormat(hdc, iPixelFormat, &pfd); + hglrc = wglCreateContext(hdc); + if (!hglrc) + return FALSE; + + if (!wglMakeCurrent(hdc, hglrc)) + return FALSE; + + pfnGetGalliumScreenMESA = (PFNGETGALLIUMSCREENMESAPROC)wglGetProcAddress("wglGetGalliumScreenMESA"); + if(!pfnGetGalliumScreenMESA) + return FALSE; + + pfnCreateGalliumContextMESA = (PFNCREATEGALLIUMCONTEXTMESAPROC)wglGetProcAddress("wglCreateGalliumContextMESA"); + if(!pfnCreateGalliumContextMESA) + return FALSE; + + DestroyWindow(hwnd); + + return TRUE; +} + +#else + +static INLINE boolean +st_hardpipe_load(void) +{ + Display *dpy; + int scrnum; + Window root; + int attribSingle[] = { + GLX_RGBA, + GLX_RED_SIZE, 1, + GLX_GREEN_SIZE, 1, + GLX_BLUE_SIZE, 1, + None }; + int attribDouble[] = { + GLX_RGBA, + GLX_RED_SIZE, 1, + GLX_GREEN_SIZE, 1, + GLX_BLUE_SIZE, 1, + GLX_DOUBLEBUFFER, + None }; + XVisualInfo *visinfo; + GLXContext ctx = NULL; + XSetWindowAttributes attr; + unsigned long mask; + int width = 100, height = 100; + Window win; + + dpy = XOpenDisplay(NULL); + if (!dpy) + return FALSE; + + scrnum = 0; + + root = RootWindow(dpy, scrnum); + + visinfo = glXChooseVisual(dpy, scrnum, attribSingle); + if (!visinfo) + visinfo = glXChooseVisual(dpy, scrnum, attribDouble); + if (!visinfo) + return FALSE; + + ctx = glXCreateContext( dpy, visinfo, NULL, True ); + + if (!ctx) + return FALSE; + + attr.background_pixel = 0; + attr.border_pixel = 0; + attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); + attr.event_mask = StructureNotifyMask | ExposureMask; + + mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; + + win = XCreateWindow(dpy, root, 0, 0, width, height, + 0, visinfo->depth, InputOutput, + visinfo->visual, mask, &attr); + + if (!glXMakeCurrent(dpy, win, ctx)) + return FALSE; + + pfnGetGalliumScreenMESA = (PFNGETGALLIUMSCREENMESAPROC)glXGetProcAddressARB((const GLubyte *)"glXGetGalliumScreenMESA"); + if(!pfnGetGalliumScreenMESA) + return FALSE; + + pfnCreateGalliumContextMESA = (PFNCREATEGALLIUMCONTEXTMESAPROC)glXGetProcAddressARB((const GLubyte *)"glXCreateGalliumContextMESA"); + if(!pfnCreateGalliumContextMESA) + return FALSE; + + glXDestroyContext(dpy, ctx); + XFree(visinfo); + XDestroyWindow(dpy, win); + XCloseDisplay(dpy); + + return TRUE; +} + +#endif + + +struct pipe_screen * +st_hardware_screen_create(void) +{ + if(st_hardpipe_load()) + return pfnGetGalliumScreenMESA(); + else + return st_software_screen_create(NULL); +} diff --git a/src/gallium/state_trackers/python/st_sample.c b/src/gallium/state_trackers/python/st_sample.c new file mode 100644 index 0000000000..25bfbf1ab7 --- /dev/null +++ b/src/gallium/state_trackers/python/st_sample.c @@ -0,0 +1,595 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + + +#include "pipe/p_compiler.h" +#include "pipe/p_format.h" +#include "pipe/p_state.h" +#include "util/u_inlines.h" +#include "util/u_format.h" +#include "util/u_tile.h" +#include "util/u_math.h" +#include "util/u_memory.h" + +#include "st_device.h" +#include "st_sample.h" + + +/** + * Use our own pseudo random generator to ensure consistent runs among + * multiple runs and platforms. + * + * @sa http://en.wikipedia.org/wiki/Linear_congruential_generator + */ +static uint32_t st_random(void) { + static uint64_t seed = UINT64_C(0xbb9a063afb0a739d); + + seed = UINT64_C(134775813) * seed + UINT64_C(1); + + return (uint32_t)(seed >> 32); +} + + +/** + * We don't want to include the patent-encumbered DXT code here, so instead + * we store several uncompressed/compressed data pairs for hardware testing + * purposes. + */ +struct dxt_data +{ + uint8_t rgba[16*4]; + uint8_t raw[16]; +}; + + +static const struct dxt_data +dxt1_rgb_data[] = { + { + { + 0x99, 0xb0, 0x8e, 0xff, + 0x5d, 0x62, 0x89, 0xff, + 0x99, 0xb0, 0x8e, 0xff, + 0x99, 0xb0, 0x8e, 0xff, + 0xd6, 0xff, 0x94, 0xff, + 0x5d, 0x62, 0x89, 0xff, + 0x99, 0xb0, 0x8e, 0xff, + 0xd6, 0xff, 0x94, 0xff, + 0x5d, 0x62, 0x89, 0xff, + 0x5d, 0x62, 0x89, 0xff, + 0x99, 0xb0, 0x8e, 0xff, + 0x21, 0x14, 0x84, 0xff, + 0x5d, 0x62, 0x89, 0xff, + 0x21, 0x14, 0x84, 0xff, + 0x21, 0x14, 0x84, 0xff, + 0x99, 0xb0, 0x8e, 0xff + }, + {0xf2, 0xd7, 0xb0, 0x20, 0xae, 0x2c, 0x6f, 0x97} + }, + { + { + 0xb5, 0xcf, 0x9c, 0xff, + 0x83, 0x8c, 0x8b, 0xff, + 0x21, 0x08, 0x6b, 0xff, + 0x83, 0x8c, 0x8b, 0xff, + 0x52, 0x4a, 0x7b, 0xff, + 0x83, 0x8c, 0x8b, 0xff, + 0x83, 0x8c, 0x8b, 0xff, + 0xb5, 0xcf, 0x9c, 0xff, + 0x21, 0x08, 0x6b, 0xff, + 0xb5, 0xcf, 0x9c, 0xff, + 0x83, 0x8c, 0x8b, 0xff, + 0x52, 0x4a, 0x7b, 0xff, + 0xb5, 0xcf, 0x9c, 0xff, + 0x83, 0x8c, 0x8b, 0xff, + 0x52, 0x4a, 0x7b, 0xff, + 0x83, 0x8c, 0x8b, 0xff + }, + {0x73, 0xb6, 0x4d, 0x20, 0x98, 0x2b, 0xe1, 0xb8} + }, + { + { + 0x00, 0x2c, 0xff, 0xff, + 0x94, 0x8d, 0x7b, 0xff, + 0x4a, 0x5c, 0xbd, 0xff, + 0x4a, 0x5c, 0xbd, 0xff, + 0x4a, 0x5c, 0xbd, 0xff, + 0x94, 0x8d, 0x7b, 0xff, + 0x94, 0x8d, 0x7b, 0xff, + 0x94, 0x8d, 0x7b, 0xff, + 0xde, 0xbe, 0x39, 0xff, + 0x94, 0x8d, 0x7b, 0xff, + 0xde, 0xbe, 0x39, 0xff, + 0xde, 0xbe, 0x39, 0xff, + 0xde, 0xbe, 0x39, 0xff, + 0xde, 0xbe, 0x39, 0xff, + 0xde, 0xbe, 0x39, 0xff, + 0x94, 0x8d, 0x7b, 0xff + }, + {0xe7, 0xdd, 0x7f, 0x01, 0xf9, 0xab, 0x08, 0x80} + }, + { + { + 0x6b, 0x24, 0x21, 0xff, + 0x7b, 0x4f, 0x5d, 0xff, + 0x7b, 0x4f, 0x5d, 0xff, + 0x8b, 0x7a, 0x99, 0xff, + 0x7b, 0x4f, 0x5d, 0xff, + 0x7b, 0x4f, 0x5d, 0xff, + 0x6b, 0x24, 0x21, 0xff, + 0x8b, 0x7a, 0x99, 0xff, + 0x9c, 0xa6, 0xd6, 0xff, + 0x6b, 0x24, 0x21, 0xff, + 0x7b, 0x4f, 0x5d, 0xff, + 0x8b, 0x7a, 0x99, 0xff, + 0x6b, 0x24, 0x21, 0xff, + 0x8b, 0x7a, 0x99, 0xff, + 0x7b, 0x4f, 0x5d, 0xff, + 0x9c, 0xa6, 0xd6, 0xff + }, + {0x3a, 0x9d, 0x24, 0x69, 0xbd, 0x9f, 0xb4, 0x39} + } +}; + + +static const struct dxt_data +dxt1_rgba_data[] = { + { + { + 0x00, 0x00, 0x00, 0x00, + 0x4e, 0xaa, 0x90, 0xff, + 0x4e, 0xaa, 0x90, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0x4e, 0xaa, 0x90, 0xff, + 0x29, 0xff, 0xff, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0x4e, 0xaa, 0x90, 0xff, + 0x73, 0x55, 0x21, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x4e, 0xaa, 0x90, 0xff, + 0x4e, 0xaa, 0x90, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x4e, 0xaa, 0x90, 0xff + }, + {0xff, 0x2f, 0xa4, 0x72, 0xeb, 0xb2, 0xbd, 0xbe} + }, + { + { + 0xb5, 0xe3, 0x63, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0x6b, 0x24, 0x84, 0xff, + 0xb5, 0xe3, 0x63, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0xb5, 0xe3, 0x63, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x6b, 0x24, 0x84, 0xff, + 0x6b, 0x24, 0x84, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0xb5, 0xe3, 0x63, 0xff, + 0x90, 0x83, 0x73, 0xff, + 0xb5, 0xe3, 0x63, 0xff + }, + {0x30, 0x69, 0x0c, 0xb7, 0x4d, 0xf7, 0x0f, 0x67} + }, + { + { + 0x00, 0x00, 0x00, 0x00, + 0xc6, 0x86, 0x8c, 0xff, + 0xc6, 0x86, 0x8c, 0xff, + 0x21, 0x65, 0x42, 0xff, + 0x21, 0x65, 0x42, 0xff, + 0x21, 0x65, 0x42, 0xff, + 0x21, 0x65, 0x42, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x21, 0x65, 0x42, 0xff, + 0xc6, 0x86, 0x8c, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0xc6, 0x86, 0x8c, 0xff + }, + {0x28, 0x23, 0x31, 0xc4, 0x17, 0xc0, 0xd3, 0x7f} + }, + { + { + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0xc6, 0xe3, 0x9c, 0xff, + 0x7b, 0x1c, 0x52, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x7b, 0x1c, 0x52, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0x7b, 0x1c, 0x52, 0xff, + 0xa0, 0x7f, 0x77, 0xff, + 0xc6, 0xe3, 0x9c, 0xff, + 0x00, 0x00, 0x00, 0x00, + 0xa0, 0x7f, 0x77, 0xff + }, + {0xea, 0x78, 0x13, 0xc7, 0x7f, 0xfc, 0x33, 0xb6} + }, +}; + + +static const struct dxt_data +dxt3_rgba_data[] = { + { + { + 0x6d, 0xc6, 0x96, 0x77, + 0x6d, 0xc6, 0x96, 0xee, + 0x6d, 0xc6, 0x96, 0xaa, + 0x8c, 0xff, 0xb5, 0x44, + 0x6d, 0xc6, 0x96, 0xff, + 0x6d, 0xc6, 0x96, 0x88, + 0x31, 0x55, 0x5a, 0x66, + 0x6d, 0xc6, 0x96, 0x99, + 0x31, 0x55, 0x5a, 0xbb, + 0x31, 0x55, 0x5a, 0x55, + 0x31, 0x55, 0x5a, 0x11, + 0x6d, 0xc6, 0x96, 0xcc, + 0x6d, 0xc6, 0x96, 0xcc, + 0x6d, 0xc6, 0x96, 0x11, + 0x31, 0x55, 0x5a, 0x44, + 0x31, 0x55, 0x5a, 0x88 + }, + {0xe7, 0x4a, 0x8f, 0x96, 0x5b, 0xc1, 0x1c, 0x84, 0xf6, 0x8f, 0xab, 0x32, 0x2a, 0x9a, 0x95, 0x5a} + }, + { + { + 0xad, 0xeb, 0x73, 0x99, + 0x97, 0xaa, 0x86, 0x66, + 0x6b, 0x28, 0xad, 0x99, + 0xad, 0xeb, 0x73, 0x99, + 0x6b, 0x28, 0xad, 0x22, + 0xad, 0xeb, 0x73, 0xff, + 0x97, 0xaa, 0x86, 0x55, + 0x6b, 0x28, 0xad, 0x55, + 0x6b, 0x28, 0xad, 0x44, + 0xad, 0xeb, 0x73, 0x33, + 0x6b, 0x28, 0xad, 0xee, + 0x6b, 0x28, 0xad, 0x99, + 0x97, 0xaa, 0x86, 0x66, + 0xad, 0xeb, 0x73, 0xbb, + 0x97, 0xaa, 0x86, 0x99, + 0xad, 0xeb, 0x73, 0xbb + }, + {0x69, 0x99, 0xf2, 0x55, 0x34, 0x9e, 0xb6, 0xb9, 0x4e, 0xaf, 0x55, 0x69, 0x18, 0x61, 0x51, 0x22} + }, + { + { + 0x63, 0xd7, 0xd6, 0x00, + 0x57, 0x62, 0x5d, 0xdd, + 0x57, 0x62, 0x5d, 0xcc, + 0x57, 0x62, 0x5d, 0xbb, + 0x52, 0x28, 0x21, 0xaa, + 0x57, 0x62, 0x5d, 0xcc, + 0x57, 0x62, 0x5d, 0xcc, + 0x57, 0x62, 0x5d, 0x66, + 0x57, 0x62, 0x5d, 0x22, + 0x57, 0x62, 0x5d, 0xdd, + 0x63, 0xd7, 0xd6, 0xee, + 0x57, 0x62, 0x5d, 0x33, + 0x63, 0xd7, 0xd6, 0x55, + 0x52, 0x28, 0x21, 0x55, + 0x57, 0x62, 0x5d, 0x11, + 0x5d, 0x9c, 0x99, 0xee + }, + {0xd0, 0xbc, 0xca, 0x6c, 0xd2, 0x3e, 0x55, 0xe1, 0xba, 0x66, 0x44, 0x51, 0xfc, 0xfd, 0xcf, 0xb4} + }, + { + { + 0x94, 0x6f, 0x60, 0x22, + 0x94, 0x6f, 0x60, 0x22, + 0xc5, 0xab, 0x76, 0x11, + 0xc5, 0xab, 0x76, 0xee, + 0x63, 0x34, 0x4a, 0xdd, + 0x63, 0x34, 0x4a, 0x33, + 0x94, 0x6f, 0x60, 0x77, + 0xf7, 0xe7, 0x8c, 0x00, + 0x94, 0x6f, 0x60, 0x33, + 0x63, 0x34, 0x4a, 0xaa, + 0x94, 0x6f, 0x60, 0x77, + 0x63, 0x34, 0x4a, 0xcc, + 0x94, 0x6f, 0x60, 0xaa, + 0xf7, 0xe7, 0x8c, 0x99, + 0x63, 0x34, 0x4a, 0x44, + 0xc5, 0xab, 0x76, 0xaa + }, + {0x22, 0xe1, 0x3d, 0x07, 0xa3, 0xc7, 0x9a, 0xa4, 0x31, 0xf7, 0xa9, 0x61, 0xaf, 0x35, 0x77, 0x93} + }, +}; + + +static const struct dxt_data +dxt5_rgba_data[] = { + { + { + 0x6d, 0xc6, 0x96, 0x74, + 0x6d, 0xc6, 0x96, 0xf8, + 0x6d, 0xc6, 0x96, 0xb6, + 0x8c, 0xff, 0xb5, 0x53, + 0x6d, 0xc6, 0x96, 0xf8, + 0x6d, 0xc6, 0x96, 0x95, + 0x31, 0x55, 0x5a, 0x53, + 0x6d, 0xc6, 0x96, 0x95, + 0x31, 0x55, 0x5a, 0xb6, + 0x31, 0x55, 0x5a, 0x53, + 0x31, 0x55, 0x5a, 0x11, + 0x6d, 0xc6, 0x96, 0xd7, + 0x6d, 0xc6, 0x96, 0xb6, + 0x6d, 0xc6, 0x96, 0x11, + 0x31, 0x55, 0x5a, 0x32, + 0x31, 0x55, 0x5a, 0x95 + }, + {0xf8, 0x11, 0xc5, 0x0c, 0x9a, 0x73, 0xb4, 0x9c, 0xf6, 0x8f, 0xab, 0x32, 0x2a, 0x9a, 0x95, 0x5a} + }, + { + { + 0xad, 0xeb, 0x73, 0xa1, + 0x97, 0xaa, 0x86, 0x65, + 0x6b, 0x28, 0xad, 0xa1, + 0xad, 0xeb, 0x73, 0xa1, + 0x6b, 0x28, 0xad, 0x2a, + 0xad, 0xeb, 0x73, 0xfb, + 0x97, 0xaa, 0x86, 0x47, + 0x6b, 0x28, 0xad, 0x65, + 0x6b, 0x28, 0xad, 0x47, + 0xad, 0xeb, 0x73, 0x47, + 0x6b, 0x28, 0xad, 0xdd, + 0x6b, 0x28, 0xad, 0xa1, + 0x97, 0xaa, 0x86, 0x65, + 0xad, 0xeb, 0x73, 0xbf, + 0x97, 0xaa, 0x86, 0xa1, + 0xad, 0xeb, 0x73, 0xbf + }, + {0xfb, 0x2a, 0x34, 0x19, 0xdc, 0xbf, 0xe8, 0x71, 0x4e, 0xaf, 0x55, 0x69, 0x18, 0x61, 0x51, 0x22} + }, + { + { + 0x63, 0xd7, 0xd6, 0x00, + 0x57, 0x62, 0x5d, 0xf5, + 0x57, 0x62, 0x5d, 0xd2, + 0x57, 0x62, 0x5d, 0xaf, + 0x52, 0x28, 0x21, 0xaf, + 0x57, 0x62, 0x5d, 0xd2, + 0x57, 0x62, 0x5d, 0xd2, + 0x57, 0x62, 0x5d, 0x69, + 0x57, 0x62, 0x5d, 0x23, + 0x57, 0x62, 0x5d, 0xd2, + 0x63, 0xd7, 0xd6, 0xf5, + 0x57, 0x62, 0x5d, 0x46, + 0x63, 0xd7, 0xd6, 0x46, + 0x52, 0x28, 0x21, 0x69, + 0x57, 0x62, 0x5d, 0x23, + 0x5d, 0x9c, 0x99, 0xf5 + }, + {0xf5, 0x00, 0x81, 0x36, 0xa9, 0x17, 0xec, 0x1e, 0xba, 0x66, 0x44, 0x51, 0xfc, 0xfd, 0xcf, 0xb4} + }, + { + { + 0x94, 0x6f, 0x60, 0x25, + 0x94, 0x6f, 0x60, 0x25, + 0xc5, 0xab, 0x76, 0x05, + 0xc5, 0xab, 0x76, 0xe8, + 0x63, 0x34, 0x4a, 0xe8, + 0x63, 0x34, 0x4a, 0x25, + 0x94, 0x6f, 0x60, 0x86, + 0xf7, 0xe7, 0x8c, 0x05, + 0x94, 0x6f, 0x60, 0x25, + 0x63, 0x34, 0x4a, 0xa7, + 0x94, 0x6f, 0x60, 0x66, + 0x63, 0x34, 0x4a, 0xc7, + 0x94, 0x6f, 0x60, 0xa7, + 0xf7, 0xe7, 0x8c, 0xa7, + 0x63, 0x34, 0x4a, 0x45, + 0xc5, 0xab, 0x76, 0xa7 + }, + {0xe8, 0x05, 0x7f, 0x80, 0x33, 0x5f, 0xb5, 0x79, 0x31, 0xf7, 0xa9, 0x61, 0xaf, 0x35, 0x77, 0x93} + }, +}; + + +static INLINE void +st_sample_dxt_pixel_block(enum pipe_format format, + uint8_t *raw, + float *rgba, unsigned rgba_stride, + unsigned w, unsigned h) +{ + const struct dxt_data *data; + unsigned n; + unsigned i; + unsigned x, y, ch; + + switch(format) { + case PIPE_FORMAT_DXT1_RGB: + data = dxt1_rgb_data; + n = sizeof(dxt1_rgb_data)/sizeof(dxt1_rgb_data[0]); + break; + case PIPE_FORMAT_DXT1_RGBA: + data = dxt1_rgba_data; + n = sizeof(dxt1_rgba_data)/sizeof(dxt1_rgba_data[0]); + break; + case PIPE_FORMAT_DXT3_RGBA: + data = dxt3_rgba_data; + n = sizeof(dxt3_rgba_data)/sizeof(dxt3_rgba_data[0]); + break; + case PIPE_FORMAT_DXT5_RGBA: + data = dxt5_rgba_data; + n = sizeof(dxt5_rgba_data)/sizeof(dxt5_rgba_data[0]); + break; + default: + assert(0); + return; + } + + i = st_random() % n; + + for(y = 0; y < h; ++y) + for(x = 0; x < w; ++x) + for(ch = 0; ch < 4; ++ch) + rgba[y*rgba_stride + x*4 + ch] = (float)(data[i].rgba[y*4*4 + x*4 + ch])/255.0f; + + memcpy(raw, data[i].raw, util_format_get_blocksize(format)); +} + + +static INLINE void +st_sample_generic_pixel_block(enum pipe_format format, + uint8_t *raw, + float *rgba, unsigned rgba_stride, + unsigned w, unsigned h, + boolean norm) +{ + unsigned i; + unsigned x, y, ch; + int blocksize = util_format_get_blocksize(format); + + if (norm) { + for (y = 0; y < h; ++y) { + for (x = 0; x < w; ++x) { + for (ch = 0; ch < 4; ++ch) { + unsigned offset = y*rgba_stride + x*4 + ch; + rgba[offset] = (st_random() & 0xff) / (double)0xff; + } + } + } + + util_format_write_4f(format, + rgba, rgba_stride * sizeof(float), + raw, util_format_get_stride(format, w), + 0, 0, w, h); + + } else { + for (i = 0; i < blocksize; ++i) + raw[i] = (uint8_t)st_random(); + } + + util_format_read_4f(format, + rgba, rgba_stride * sizeof(float), + raw, util_format_get_stride(format, w), + 0, 0, w, h); + + if (format == PIPE_FORMAT_UYVY || format == PIPE_FORMAT_YUYV) { + for (y = 0; y < h; ++y) { + for (x = 0; x < w; ++x) { + for (ch = 0; ch < 4; ++ch) { + unsigned offset = y*rgba_stride + x*4 + ch; + rgba[offset] = CLAMP(rgba[offset], 0.0f, 1.0f); + } + } + } + } +} + + +/** + * Randomly sample pixels. + */ +void +st_sample_pixel_block(enum pipe_format format, + void *raw, + float *rgba, unsigned rgba_stride, + unsigned w, unsigned h, + boolean norm) +{ + switch(format) { + case PIPE_FORMAT_DXT1_RGB: + case PIPE_FORMAT_DXT1_RGBA: + case PIPE_FORMAT_DXT3_RGBA: + case PIPE_FORMAT_DXT5_RGBA: + st_sample_dxt_pixel_block(format, raw, rgba, rgba_stride, w, h); + break; + + default: + st_sample_generic_pixel_block(format, raw, rgba, rgba_stride, w, h, norm); + break; + } +} + + +void +st_sample_surface(struct pipe_context *pipe, + struct st_surface *surface, + float *rgba, + boolean norm) +{ + struct pipe_resource *texture = surface->texture; + unsigned width = u_minify(texture->width0, surface->level); + unsigned height = u_minify(texture->height0, surface->level); + uint rgba_stride = width * 4; + struct pipe_transfer *transfer; + void *raw; + + transfer = pipe_get_transfer(pipe, + surface->texture, + surface->face, + surface->level, + surface->zslice, + PIPE_TRANSFER_WRITE, + 0, 0, + width, + height); + if (!transfer) + return; + + raw = pipe->transfer_map(pipe, transfer); + if (raw) { + enum pipe_format format = texture->format; + uint x, y; + int nblocksx = util_format_get_nblocksx(format, width); + int nblocksy = util_format_get_nblocksy(format, height); + int blockwidth = util_format_get_blockwidth(format); + int blockheight = util_format_get_blockheight(format); + int blocksize = util_format_get_blocksize(format); + + + for (y = 0; y < nblocksy; ++y) { + for (x = 0; x < nblocksx; ++x) { + st_sample_pixel_block(format, + (uint8_t *) raw + y * transfer->stride + x * blocksize, + rgba + y * blockheight * rgba_stride + x * blockwidth * 4, + rgba_stride, + MIN2(blockwidth, width - x*blockwidth), + MIN2(blockheight, height - y*blockheight), + norm); + } + } + + pipe->transfer_unmap(pipe, transfer); + } + + pipe->transfer_destroy(pipe, transfer); +} diff --git a/src/gallium/state_trackers/python/st_sample.h b/src/gallium/state_trackers/python/st_sample.h new file mode 100644 index 0000000000..2fdbb391f3 --- /dev/null +++ b/src/gallium/state_trackers/python/st_sample.h @@ -0,0 +1,53 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + + +#ifndef ST_SAMPLE_H_ +#define ST_SAMPLE_H_ + + +#include "pipe/p_format.h" + +struct pipe_context; +struct st_surface; + + +void +st_sample_pixel_block(enum pipe_format format, + void *raw, + float *rgba, unsigned rgba_stride, + unsigned w, unsigned h, + boolean norm); + +void +st_sample_surface(struct pipe_context *pipe, + struct st_surface *surface, + float *rgba, + boolean norm); + + +#endif /* ST_SAMPLE_H_ */ diff --git a/src/gallium/state_trackers/python/st_softpipe_winsys.c b/src/gallium/state_trackers/python/st_softpipe_winsys.c new file mode 100644 index 0000000000..8584bad467 --- /dev/null +++ b/src/gallium/state_trackers/python/st_softpipe_winsys.c @@ -0,0 +1,78 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA + * 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 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 + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +#include "util/u_debug.h" +#include "softpipe/sp_public.h" +#include "llvmpipe/lp_public.h" +#include "state_tracker/sw_winsys.h" +#include "sw/null/null_sw_winsys.h" +#include "st_winsys.h" + + +struct pipe_screen * +st_software_screen_create(const char *driver) +{ + struct sw_winsys *ws; + struct pipe_screen *screen = NULL; + + if (!driver) { + const char *default_driver; + +#if defined(HAVE_LLVMPIPE) + default_driver = "llvmpipe"; +#elif defined(HAVE_SOFTPIPE) + default_driver = "softpipe"; +#else + default_driver = ""; +#endif + + driver = debug_get_option("GALLIUM_DRIVER", default_driver); + } + + ws = null_sw_create(); + if(!ws) + return NULL; + +#ifdef HAVE_LLVMPIPE + if (strcmp(driver, "llvmpipe") == 0) { + screen = llvmpipe_create_screen(ws); + } +#endif + +#ifdef HAVE_SOFTPIPE + if (strcmp(driver, "softpipe") == 0) { + screen = softpipe_create_screen(ws); + } +#endif + + if (!screen) { + ws->destroy(ws); + } + + return screen; +} diff --git a/src/gallium/state_trackers/python/st_winsys.h b/src/gallium/state_trackers/python/st_winsys.h new file mode 100644 index 0000000000..7d4066d947 --- /dev/null +++ b/src/gallium/state_trackers/python/st_winsys.h @@ -0,0 +1,43 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + + +#ifndef ST_WINSYS_H_ +#define ST_WINSYS_H_ + + +struct pipe_screen; + + +struct pipe_screen * +st_hardware_screen_create(void); + +struct pipe_screen * +st_software_screen_create(const char *driver); + + +#endif /* ST_WINSYS_H_ */ diff --git a/src/gallium/state_trackers/python/tests/regress/fragment-shader/frag-abs.png b/src/gallium/state_trackers/python/tests/regress/fragment-shader/frag-abs.png Binary files differnew file mode 100644 index 0000000000..c947a7b881 --- /dev/null +++ b/src/gallium/state_trackers/python/tests/regress/fragment-shader/frag-abs.png diff --git a/src/gallium/state_trackers/python/u_format.i b/src/gallium/state_trackers/python/u_format.i new file mode 100644 index 0000000000..2184b42084 --- /dev/null +++ b/src/gallium/state_trackers/python/u_format.i @@ -0,0 +1,88 @@ +/************************************************************************** + * + * Copyright 2010 VMware, Inc. + * 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 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 + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + **************************************************************************/ + + +static INLINE const char * +util_format_name(enum pipe_format format); + +static INLINE boolean +util_format_is_s3tc(enum pipe_format format); + +static INLINE boolean +util_format_is_depth_or_stencil(enum pipe_format format); + +static INLINE boolean +util_format_is_depth_and_stencil(enum pipe_format format); + + +uint +util_format_get_blocksizebits(enum pipe_format format); + +uint +util_format_get_blocksize(enum pipe_format format); + +uint +util_format_get_blockwidth(enum pipe_format format); + +uint +util_format_get_blockheight(enum pipe_format format); + +unsigned +util_format_get_nblocksx(enum pipe_format format, + unsigned x); + +unsigned +util_format_get_nblocksy(enum pipe_format format, + unsigned y); + +unsigned +util_format_get_nblocks(enum pipe_format format, + unsigned width, + unsigned height); + +size_t +util_format_get_stride(enum pipe_format format, + unsigned width); + +size_t +util_format_get_2d_size(enum pipe_format format, + size_t stride, + unsigned height); + +uint +util_format_get_component_bits(enum pipe_format format, + enum util_format_colorspace colorspace, + uint component); + +boolean +util_format_has_alpha(enum pipe_format format); + + +unsigned +util_format_get_nr_components(enum pipe_format format); + + |
