diff options
author | Brian <brian.paul@tungstengraphics.com> | 2008-01-21 20:26:40 -0700 |
---|---|---|
committer | Brian <brian.paul@tungstengraphics.com> | 2008-01-21 21:17:21 -0700 |
commit | 1811965091341fb2c5c94ac0e3bb3c2ca4de161e (patch) | |
tree | 2c770f39abc8469317b8720bc4e22cf7425b7500 /src/mesa | |
parent | fd9c03fc428b325103051d4543e464def71d0b53 (diff) |
Cell: Add initial texture functions
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/pipe/cell/ppu/Makefile | 1 | ||||
-rw-r--r-- | src/mesa/pipe/cell/ppu/cell_context.c | 12 | ||||
-rw-r--r-- | src/mesa/pipe/cell/ppu/cell_context.h | 2 | ||||
-rw-r--r-- | src/mesa/pipe/cell/ppu/cell_texture.c | 168 | ||||
-rw-r--r-- | src/mesa/pipe/cell/ppu/cell_texture.h | 73 |
5 files changed, 251 insertions, 5 deletions
diff --git a/src/mesa/pipe/cell/ppu/Makefile b/src/mesa/pipe/cell/ppu/Makefile index 6a1bd5982f..0df07004a4 100644 --- a/src/mesa/pipe/cell/ppu/Makefile +++ b/src/mesa/pipe/cell/ppu/Makefile @@ -31,6 +31,7 @@ SOURCES = \ cell_state_vertex.c \ cell_spu.c \ cell_surface.c \ + cell_texture.c \ cell_vbuf.c \ cell_winsys.c diff --git a/src/mesa/pipe/cell/ppu/cell_context.c b/src/mesa/pipe/cell/ppu/cell_context.c index 897c187d65..fc1ca28f3a 100644 --- a/src/mesa/pipe/cell/ppu/cell_context.c +++ b/src/mesa/pipe/cell/ppu/cell_context.c @@ -46,6 +46,7 @@ #include "cell_state.h" #include "cell_surface.h" #include "cell_spu.h" +#include "cell_texture.h" #include "cell_vbuf.h" @@ -225,14 +226,17 @@ cell_create_context(struct pipe_winsys *winsys, struct cell_winsys *cws) cell->pipe.clear = cell_clear_surface; cell->pipe.flush = cell_flush; + /* textures */ + cell->pipe.texture_create = cell_texture_create; + cell->pipe.texture_release = cell_texture_release; + cell->pipe.get_tex_surface = cell_get_tex_surface; + + cell->pipe.set_sampler_texture = cell_set_sampler_texture; + #if 0 cell->pipe.begin_query = cell_begin_query; cell->pipe.end_query = cell_end_query; cell->pipe.wait_query = cell_wait_query; - - /* textures */ - cell->pipe.mipmap_tree_layout = cell_mipmap_tree_layout; - cell->pipe.get_tex_surface = cell_get_tex_surface; #endif diff --git a/src/mesa/pipe/cell/ppu/cell_context.h b/src/mesa/pipe/cell/ppu/cell_context.h index 08e448f14f..1937812e2d 100644 --- a/src/mesa/pipe/cell/ppu/cell_context.h +++ b/src/mesa/pipe/cell/ppu/cell_context.h @@ -76,7 +76,7 @@ struct cell_context struct pipe_framebuffer_state framebuffer; struct pipe_poly_stipple poly_stipple; struct pipe_scissor_state scissor; - struct softpipe_texture *texture[PIPE_MAX_SAMPLERS]; + struct pipe_texture *texture[PIPE_MAX_SAMPLERS]; struct pipe_viewport_state viewport; struct pipe_vertex_buffer vertex_buffer[PIPE_ATTRIB_MAX]; struct pipe_vertex_element vertex_element[PIPE_ATTRIB_MAX]; diff --git a/src/mesa/pipe/cell/ppu/cell_texture.c b/src/mesa/pipe/cell/ppu/cell_texture.c new file mode 100644 index 0000000000..8f342d8aad --- /dev/null +++ b/src/mesa/pipe/cell/ppu/cell_texture.c @@ -0,0 +1,168 @@ +/************************************************************************** + * + * Copyright 2006 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. + * + **************************************************************************/ + /* + * Authors: + * Keith Whitwell <keith@tungstengraphics.com> + * Michel Dänzer <michel@tungstengraphics.com> + */ + +#include "pipe/p_context.h" +#include "pipe/p_defines.h" +#include "pipe/p_inlines.h" +#include "pipe/p_util.h" +#include "pipe/p_winsys.h" + +#include "cell_context.h" +#include "cell_state.h" +#include "cell_texture.h" + + +/* Simple, maximally packed layout. + */ + +static unsigned minify( unsigned d ) +{ + return MAX2(1, d>>1); +} + + +static void +cell_texture_layout(struct cell_texture * spt) +{ + struct pipe_texture *pt = &spt->base; + unsigned level; + unsigned width = pt->width[0]; + unsigned height = pt->height[0]; + unsigned depth = pt->depth[0]; + + spt->buffer_size = 0; + + for ( level = pt->first_level ; level <= pt->last_level ; level++ ) { + pt->width[level] = width; + pt->height[level] = height; + pt->depth[level] = depth; + + spt->level_offset[level] = spt->buffer_size; + + spt->buffer_size += ((pt->compressed) ? MAX2(1, height/4) : height) * + ((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) * + width * pt->cpp; + + width = minify(width); + height = minify(height); + depth = minify(depth); + } +} + + +void +cell_texture_create(struct pipe_context *pipe, struct pipe_texture **pt) +{ + struct cell_texture *spt = REALLOC(*pt, sizeof(struct pipe_texture), + sizeof(struct cell_texture)); + + if (spt) { + memset(&spt->base + 1, 0, + sizeof(struct cell_texture) - sizeof(struct pipe_texture)); + + cell_texture_layout(spt); + + spt->buffer = pipe->winsys->buffer_create(pipe->winsys, 32, 0, 0); + + if (spt->buffer) { + pipe->winsys->buffer_data(pipe->winsys, spt->buffer, spt->buffer_size, + NULL, PIPE_BUFFER_USAGE_PIXEL); + } + + if (!spt->buffer) { + FREE(spt); + spt = NULL; + } + } + + *pt = &spt->base; +} + +void +cell_texture_release(struct pipe_context *pipe, struct pipe_texture **pt) +{ + if (!*pt) + return; + + /* + DBG("%s %p refcount will be %d\n", + __FUNCTION__, (void *) *pt, (*pt)->refcount - 1); + */ + if (--(*pt)->refcount <= 0) { + struct cell_texture *spt = cell_texture(*pt); + + /* + DBG("%s deleting %p\n", __FUNCTION__, (void *) spt); + */ + + pipe->winsys->buffer_reference(pipe->winsys, &spt->buffer, NULL); + + FREE(spt); + } + *pt = NULL; +} + + +/** + * Called via pipe->get_tex_surface() + */ +struct pipe_surface * +cell_get_tex_surface(struct pipe_context *pipe, + struct pipe_texture *pt, + unsigned face, unsigned level, unsigned zslice) +{ + struct cell_texture *spt = cell_texture(pt); + struct pipe_surface *ps; + + ps = pipe->winsys->surface_alloc(pipe->winsys); + if (ps) { + assert(ps->refcount); + assert(ps->winsys); + pipe->winsys->buffer_reference(pipe->winsys, &ps->buffer, spt->buffer); + ps->format = pt->format; + ps->cpp = pt->cpp; + ps->width = pt->width[level]; + ps->height = pt->height[level]; + ps->pitch = ps->width; + ps->offset = spt->level_offset[level]; + + if (pt->target == PIPE_TEXTURE_CUBE || pt->target == PIPE_TEXTURE_3D) { + ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) * + (pt->compressed ? ps->height/4 : ps->height) * + ps->width * ps->cpp; + } else { + assert(face == 0); + assert(zslice == 0); + } + } + return ps; +} diff --git a/src/mesa/pipe/cell/ppu/cell_texture.h b/src/mesa/pipe/cell/ppu/cell_texture.h new file mode 100644 index 0000000000..97d8bd1230 --- /dev/null +++ b/src/mesa/pipe/cell/ppu/cell_texture.h @@ -0,0 +1,73 @@ +/************************************************************************** + * + * Copyright 2007 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 CELL_TEXTURE_H +#define CELL_TEXTURE_H + + +struct pipe_context; +struct pipe_texture; + + +/** + * Subclass of pipe_texture + */ +struct cell_texture +{ + struct pipe_texture base; + + unsigned long level_offset[PIPE_MAX_TEXTURE_LEVELS]; + + /* The data is held here: + */ + struct pipe_buffer_handle *buffer; + unsigned long buffer_size; +}; + + +/** cast wrapper */ +static INLINE struct cell_texture * +cell_texture(struct pipe_texture *pt) +{ + return (struct cell_texture *) pt; +} + + + +extern void +cell_texture_create(struct pipe_context *pipe, struct pipe_texture **pt); + +extern void +cell_texture_release(struct pipe_context *pipe, struct pipe_texture **pt); + +extern struct pipe_surface * +cell_get_tex_surface(struct pipe_context *pipe, + struct pipe_texture *pt, + unsigned face, unsigned level, unsigned zslice); + + +#endif /* CELL_TEXTURE */ |