diff options
Diffstat (limited to 'src/gallium/drivers/softpipe')
| -rw-r--r-- | src/gallium/drivers/softpipe/Makefile | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/SConscript | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_buffer.c | 118 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_buffer.h (renamed from src/gallium/drivers/softpipe/sp_winsys.h) | 70 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_context.c | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_draw_arrays.c | 96 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_screen.c | 43 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_screen.h | 12 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_state_fs.c | 20 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_texture.c | 115 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_texture.h | 11 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_winsys.c | 245 |
12 files changed, 282 insertions, 458 deletions
diff --git a/src/gallium/drivers/softpipe/Makefile b/src/gallium/drivers/softpipe/Makefile index e4ac49fa85..1c6e4ae076 100644 --- a/src/gallium/drivers/softpipe/Makefile +++ b/src/gallium/drivers/softpipe/Makefile @@ -6,6 +6,7 @@ LIBNAME = softpipe C_SOURCES = \ sp_fs_exec.c \ sp_fs_sse.c \ + sp_buffer.c \ sp_clear.c \ sp_flush.c \ sp_query.c \ @@ -32,7 +33,6 @@ C_SOURCES = \ sp_tex_tile_cache.c \ sp_tile_cache.c \ sp_surface.c \ - sp_video_context.c \ - sp_winsys.c + sp_video_context.c include ../../Makefile.template diff --git a/src/gallium/drivers/softpipe/SConscript b/src/gallium/drivers/softpipe/SConscript index 3042e556c6..27ab00b036 100644 --- a/src/gallium/drivers/softpipe/SConscript +++ b/src/gallium/drivers/softpipe/SConscript @@ -7,6 +7,7 @@ softpipe = env.ConvenienceLibrary( source = [ 'sp_fs_exec.c', 'sp_fs_sse.c', + 'sp_buffer.c', 'sp_clear.c', 'sp_context.c', 'sp_draw_arrays.c', @@ -33,8 +34,7 @@ softpipe = env.ConvenienceLibrary( 'sp_tex_tile_cache.c', 'sp_texture.c', 'sp_tile_cache.c', - 'sp_video_context.c', - 'sp_winsys.c' + 'sp_video_context.c' ]) Export('softpipe') diff --git a/src/gallium/drivers/softpipe/sp_buffer.c b/src/gallium/drivers/softpipe/sp_buffer.c new file mode 100644 index 0000000000..8f39025086 --- /dev/null +++ b/src/gallium/drivers/softpipe/sp_buffer.c @@ -0,0 +1,118 @@ +/************************************************************************** + * + * Copyright 2009 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 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 VMWARE 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 "util/u_inlines.h" +#include "util/u_memory.h" +#include "util/u_math.h" + +#include "sp_screen.h" +#include "sp_buffer.h" + + +static void * +softpipe_buffer_map(struct pipe_screen *screen, + struct pipe_buffer *buf, + unsigned flags) +{ + struct softpipe_buffer *softpipe_buf = softpipe_buffer(buf); + return softpipe_buf->data; +} + + +static void +softpipe_buffer_unmap(struct pipe_screen *screen, + struct pipe_buffer *buf) +{ +} + + +static void +softpipe_buffer_destroy(struct pipe_buffer *buf) +{ + struct softpipe_buffer *sbuf = softpipe_buffer(buf); + + if (!sbuf->userBuffer) + align_free(sbuf->data); + + FREE(sbuf); +} + + +static struct pipe_buffer * +softpipe_buffer_create(struct pipe_screen *screen, + unsigned alignment, + unsigned usage, + unsigned size) +{ + struct softpipe_buffer *buffer = CALLOC_STRUCT(softpipe_buffer); + + pipe_reference_init(&buffer->base.reference, 1); + buffer->base.screen = screen; + buffer->base.alignment = MAX2(alignment, 16); + buffer->base.usage = usage; + buffer->base.size = size; + + buffer->data = align_malloc(size, alignment); + + return &buffer->base; +} + + +/** + * Create buffer which wraps user-space data. + */ +static struct pipe_buffer * +softpipe_user_buffer_create(struct pipe_screen *screen, + void *ptr, + unsigned bytes) +{ + struct softpipe_buffer *buffer; + + buffer = CALLOC_STRUCT(softpipe_buffer); + if(!buffer) + return NULL; + + pipe_reference_init(&buffer->base.reference, 1); + buffer->base.screen = screen; + buffer->base.size = bytes; + buffer->userBuffer = TRUE; + buffer->data = ptr; + + return &buffer->base; +} + + +void +softpipe_init_screen_buffer_funcs(struct pipe_screen *screen) +{ + screen->buffer_create = softpipe_buffer_create; + screen->user_buffer_create = softpipe_user_buffer_create; + screen->buffer_map = softpipe_buffer_map; + screen->buffer_unmap = softpipe_buffer_unmap; + screen->buffer_destroy = softpipe_buffer_destroy; +} diff --git a/src/gallium/drivers/softpipe/sp_winsys.h b/src/gallium/drivers/softpipe/sp_buffer.h index 6e3920c49b..9d8e56a176 100644 --- a/src/gallium/drivers/softpipe/sp_winsys.h +++ b/src/gallium/drivers/softpipe/sp_buffer.h @@ -1,8 +1,8 @@ /************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * + * Copyright 2009 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 @@ -10,64 +10,46 @@ * 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 + * IN NO EVENT SHALL VMWARE 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. - * + * **************************************************************************/ -/* This is the interface that softpipe requires any window system - * hosting it to implement. This is the only include file in softpipe - * which is public. - */ +#ifndef SP_BUFFER_H +#define SP_BUFFER_H +#include "pipe/p_compiler.h" +#include "pipe/p_state.h" -#ifndef SP_WINSYS_H -#define SP_WINSYS_H -#ifdef __cplusplus -extern "C" { -#endif +struct softpipe_buffer +{ + struct pipe_buffer base; + boolean userBuffer; /** Is this a user-space buffer? */ + void *data; +}; -#include "pipe/p_defines.h" -struct pipe_screen; -struct pipe_winsys; -struct pipe_context; -struct pipe_texture; -struct pipe_buffer; - - - -/** - * Create a softpipe screen that uses the - * given winsys for allocating buffers. - */ -struct pipe_screen *softpipe_create_screen( struct pipe_winsys * ); - -/** - * Create a softpipe screen that uses - * regular malloc to create all its buffers. - */ -struct pipe_screen *softpipe_create_screen_malloc(void); +/** Cast wrapper */ +static INLINE struct softpipe_buffer * +softpipe_buffer( struct pipe_buffer *buf ) +{ + return (struct softpipe_buffer *)buf; +} -boolean -softpipe_get_texture_buffer( struct pipe_texture *texture, - struct pipe_buffer **buf, - unsigned *stride ); +void +softpipe_init_screen_buffer_funcs(struct pipe_screen *screen); -#ifdef __cplusplus -} -#endif -#endif /* SP_WINSYS_H */ +#endif /* SP_BUFFER_H */ diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c index ddc35bcd62..53eecd1cbf 100644 --- a/src/gallium/drivers/softpipe/sp_context.c +++ b/src/gallium/drivers/softpipe/sp_context.c @@ -210,7 +210,7 @@ softpipe_create_context( struct pipe_screen *screen, softpipe->dump_fs = debug_get_bool_option( "GALLIUM_DUMP_FS", FALSE ); softpipe->dump_gs = debug_get_bool_option( "SOFTPIPE_DUMP_GS", FALSE ); - softpipe->pipe.winsys = screen->winsys; + softpipe->pipe.winsys = NULL; softpipe->pipe.screen = screen; softpipe->pipe.destroy = softpipe_destroy; softpipe->pipe.priv = priv; diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c index b2acc36bf7..0899e1145a 100644 --- a/src/gallium/drivers/softpipe/sp_draw_arrays.c +++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c @@ -40,83 +40,13 @@ #include "sp_context.h" #include "sp_query.h" #include "sp_state.h" +#include "sp_buffer.h" #include "draw/draw_context.h" -static void -softpipe_map_constant_buffers(struct softpipe_context *sp) -{ - struct pipe_winsys *ws = sp->pipe.winsys; - uint i; - - for (i = 0; i < PIPE_SHADER_TYPES; i++) { - uint j; - - for (j = 0; j < PIPE_MAX_CONSTANT_BUFFERS; j++) { - if (sp->constants[i][j] && sp->constants[i][j]->size) { - sp->mapped_constants[i][j] = ws->buffer_map(ws, - sp->constants[i][j], - PIPE_BUFFER_USAGE_CPU_READ); - } - } - } - - for (i = 0; i < PIPE_MAX_CONSTANT_BUFFERS; i++) { - if (sp->constants[PIPE_SHADER_VERTEX][i]) { - draw_set_mapped_constant_buffer(sp->draw, - PIPE_SHADER_VERTEX, - i, - sp->mapped_constants[PIPE_SHADER_VERTEX][i], - sp->constants[PIPE_SHADER_VERTEX][i]->size); - } - if (sp->constants[PIPE_SHADER_GEOMETRY][i]) { - draw_set_mapped_constant_buffer(sp->draw, - PIPE_SHADER_GEOMETRY, - i, - sp->mapped_constants[PIPE_SHADER_GEOMETRY][i], - sp->constants[PIPE_SHADER_GEOMETRY][i]->size); - } - } -} - - -static void -softpipe_unmap_constant_buffers(struct softpipe_context *sp) -{ - struct pipe_winsys *ws = sp->pipe.winsys; - uint i; - /* really need to flush all prims since the vert/frag shaders const buffers - * are going away now. - */ - draw_flush(sp->draw); - - for (i = 0; i < PIPE_MAX_CONSTANT_BUFFERS; i++) { - draw_set_mapped_constant_buffer(sp->draw, - PIPE_SHADER_VERTEX, - i, - NULL, - 0); - draw_set_mapped_constant_buffer(sp->draw, - PIPE_SHADER_GEOMETRY, - i, - NULL, - 0); - } - - for (i = 0; i < PIPE_SHADER_TYPES; i++) { - uint j; - - for (j = 0; j < PIPE_MAX_CONSTANT_BUFFERS; j++) { - if (sp->constants[i][j] && sp->constants[i][j]->size) { - ws->buffer_unmap(ws, sp->constants[i][j]); - } - sp->mapped_constants[i][j] = NULL; - } - } -} /** @@ -261,25 +191,16 @@ softpipe_draw_range_elements_instanced(struct pipe_context *pipe, } softpipe_map_transfers(sp); - softpipe_map_constant_buffers(sp); /* Map vertex buffers */ for (i = 0; i < sp->num_vertex_buffers; i++) { - void *buf; - - buf = pipe_buffer_map(pipe->screen, - sp->vertex_buffer[i].buffer, - PIPE_BUFFER_USAGE_CPU_READ); + void *buf = softpipe_buffer(sp->vertex_buffer[i].buffer)->data; draw_set_mapped_vertex_buffer(draw, i, buf); } /* Map index buffer, if present */ if (indexBuffer) { - void *mapped_indexes; - - mapped_indexes = pipe_buffer_map(pipe->screen, - indexBuffer, - PIPE_BUFFER_USAGE_CPU_READ); + void *mapped_indexes = softpipe_buffer(indexBuffer)->data; draw_set_mapped_element_buffer_range(draw, indexSize, minIndex, @@ -300,15 +221,18 @@ softpipe_draw_range_elements_instanced(struct pipe_context *pipe, /* unmap vertex/index buffers - will cause draw module to flush */ for (i = 0; i < sp->num_vertex_buffers; i++) { draw_set_mapped_vertex_buffer(draw, i, NULL); - pipe_buffer_unmap(pipe->screen, sp->vertex_buffer[i].buffer); } if (indexBuffer) { draw_set_mapped_element_buffer(draw, 0, NULL); - pipe_buffer_unmap(pipe->screen, indexBuffer); } - /* Note: leave drawing surfaces mapped */ - softpipe_unmap_constant_buffers(sp); + /* + * TODO: Flush only when a user vertex/index buffer is present + * (or even better, modify draw module to do this + * internally when this condition is seen?) + */ + draw_flush(draw); + /* Note: leave drawing surfaces mapped */ sp->dirty_render_cache = TRUE; } diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c index 6ec63fe698..107631f6b5 100644 --- a/src/gallium/drivers/softpipe/sp_screen.c +++ b/src/gallium/drivers/softpipe/sp_screen.c @@ -32,10 +32,12 @@ #include "pipe/p_defines.h" #include "pipe/p_screen.h" +#include "state_tracker/sw_winsys.h" + #include "sp_texture.h" -#include "sp_winsys.h" #include "sp_screen.h" #include "sp_context.h" +#include "sp_buffer.h" static const char * @@ -145,6 +147,8 @@ softpipe_is_format_supported( struct pipe_screen *screen, unsigned tex_usage, unsigned geom_flags ) { + struct sw_winsys *winsys = softpipe_screen(screen)->winsys; + assert(target == PIPE_TEXTURE_1D || target == PIPE_TEXTURE_2D || target == PIPE_TEXTURE_3D || @@ -166,15 +170,25 @@ softpipe_is_format_supported( struct pipe_screen *screen, case PIPE_FORMAT_NONE: return FALSE; default: - return TRUE; + break; } + + if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) { + if(!winsys->is_displaytarget_format_supported(winsys, format)) + return FALSE; + } + + /* XXX: this is often a lie. Pull in logic from llvmpipe to fix. + */ + return TRUE; } static void softpipe_destroy_screen( struct pipe_screen *screen ) { - struct pipe_winsys *winsys = screen->winsys; + struct softpipe_screen *sp_screen = softpipe_screen(screen); + struct sw_winsys *winsys = sp_screen->winsys; if(winsys->destroy) winsys->destroy(winsys); @@ -183,21 +197,37 @@ softpipe_destroy_screen( struct pipe_screen *screen ) } +/* This is often overriden by the co-state tracker. + */ +static void +softpipe_flush_frontbuffer(struct pipe_screen *_screen, + struct pipe_surface *surface, + void *context_private) +{ + struct softpipe_screen *screen = softpipe_screen(_screen); + struct sw_winsys *winsys = screen->winsys; + struct softpipe_texture *texture = softpipe_texture(surface->texture); + + assert(texture->dt); + if (texture->dt) + winsys->displaytarget_display(winsys, texture->dt, context_private); +} /** * Create a new pipe_screen object * Note: we're not presently subclassing pipe_screen (no softpipe_screen). */ struct pipe_screen * -softpipe_create_screen(struct pipe_winsys *winsys) +softpipe_create_screen(struct sw_winsys *winsys) { struct softpipe_screen *screen = CALLOC_STRUCT(softpipe_screen); if (!screen) return NULL; - screen->base.winsys = winsys; + screen->winsys = winsys; + screen->base.winsys = NULL; screen->base.destroy = softpipe_destroy_screen; screen->base.get_name = softpipe_get_name; @@ -206,9 +236,10 @@ softpipe_create_screen(struct pipe_winsys *winsys) screen->base.get_paramf = softpipe_get_paramf; screen->base.is_format_supported = softpipe_is_format_supported; screen->base.context_create = softpipe_create_context; + screen->base.flush_frontbuffer = softpipe_flush_frontbuffer; softpipe_init_screen_texture_funcs(&screen->base); - u_simple_screen_init(&screen->base); + softpipe_init_screen_buffer_funcs(&screen->base); return &screen->base; } diff --git a/src/gallium/drivers/softpipe/sp_screen.h b/src/gallium/drivers/softpipe/sp_screen.h index 3d4bfd3e84..4d7d8bada2 100644 --- a/src/gallium/drivers/softpipe/sp_screen.h +++ b/src/gallium/drivers/softpipe/sp_screen.h @@ -35,10 +35,13 @@ #include "pipe/p_defines.h" +struct sw_winsys; struct softpipe_screen { struct pipe_screen base; + struct sw_winsys *winsys; + /* Increments whenever textures are modified. Contexts can track * this. */ @@ -55,4 +58,13 @@ softpipe_screen( struct pipe_screen *pipe ) } + +/** + * Create a softpipe screen that uses the + * given winsys for allocating buffers. + */ +struct pipe_screen *softpipe_create_screen( struct sw_winsys * ); + + + #endif /* SP_SCREEN_H */ diff --git a/src/gallium/drivers/softpipe/sp_state_fs.c b/src/gallium/drivers/softpipe/sp_state_fs.c index c88e213751..cd0e905bc9 100644 --- a/src/gallium/drivers/softpipe/sp_state_fs.c +++ b/src/gallium/drivers/softpipe/sp_state_fs.c @@ -28,6 +28,7 @@ #include "sp_context.h" #include "sp_state.h" #include "sp_fs.h" +#include "sp_buffer.h" #include "pipe/p_defines.h" #include "util/u_memory.h" @@ -163,26 +164,35 @@ softpipe_delete_vs_state(struct pipe_context *pipe, void *vs) FREE( state ); } - - void softpipe_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index, - struct pipe_buffer *buf) + struct pipe_buffer *constants) { struct softpipe_context *softpipe = softpipe_context(pipe); + unsigned size = constants ? constants->size : 0; + const void *data = constants ? softpipe_buffer(constants)->data : NULL; assert(shader < PIPE_SHADER_TYPES); - assert(index < PIPE_MAX_CONSTANT_BUFFERS); + assert(index == 0); + + if(softpipe->constants[shader][index] == constants) + return; draw_flush(softpipe->draw); /* note: reference counting */ - pipe_buffer_reference(&softpipe->constants[shader][index], buf); + pipe_buffer_reference(&softpipe->constants[shader][index], constants); + + if(shader == PIPE_SHADER_VERTEX) { + draw_set_mapped_constant_buffer(softpipe->draw, PIPE_SHADER_VERTEX, 0, + data, size); + } softpipe->dirty |= SP_NEW_CONSTANTS; } + void * softpipe_create_gs_state(struct pipe_context *pipe, const struct pipe_shader_state *templ) diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c index 32d261b5ff..9641652da8 100644 --- a/src/gallium/drivers/softpipe/sp_texture.c +++ b/src/gallium/drivers/softpipe/sp_texture.c @@ -40,7 +40,8 @@ #include "sp_context.h" #include "sp_texture.h" #include "sp_screen.h" -#include "sp_winsys.h" + +#include "state_tracker/sw_winsys.h" /** @@ -72,11 +73,9 @@ softpipe_texture_layout(struct pipe_screen *screen, depth = u_minify(depth, 1); } - spt->buffer = screen->buffer_create(screen, 32, - PIPE_BUFFER_USAGE_PIXEL, - buffer_size); + spt->data = align_malloc(buffer_size, 16); - return spt->buffer != NULL; + return spt->data != NULL; } @@ -87,19 +86,18 @@ static boolean softpipe_displaytarget_layout(struct pipe_screen *screen, struct softpipe_texture * spt) { - unsigned usage = (PIPE_BUFFER_USAGE_CPU_READ_WRITE | - PIPE_BUFFER_USAGE_GPU_READ_WRITE); - unsigned tex_usage = spt->base.tex_usage; - - spt->buffer = screen->surface_buffer_create( screen, - spt->base.width0, - spt->base.height0, - spt->base.format, - usage, - tex_usage, - &spt->stride[0]); - - return spt->buffer != NULL; + struct sw_winsys *winsys = softpipe_screen(screen)->winsys; + + /* Round up the surface size to a multiple of the tile size? + */ + spt->dt = winsys->displaytarget_create(winsys, + spt->base.format, + spt->base.width0, + spt->base.height0, + 16, + &spt->stride[0] ); + + return spt->dt != NULL; } @@ -149,37 +147,29 @@ softpipe_texture_blanket(struct pipe_screen * screen, const unsigned *stride, struct pipe_buffer *buffer) { - struct softpipe_texture *spt; - assert(screen); - - /* Only supports one type */ - if (base->target != PIPE_TEXTURE_2D || - base->last_level != 0 || - base->depth0 != 1) { - return NULL; - } - - spt = CALLOC_STRUCT(softpipe_texture); - if (!spt) - return NULL; - - spt->base = *base; - pipe_reference_init(&spt->base.reference, 1); - spt->base.screen = screen; - spt->stride[0] = stride[0]; - - pipe_buffer_reference(&spt->buffer, buffer); - - return &spt->base; + /* Texture blanket is going away. + */ + debug_printf("softpipe_texture_blanket() not implemented!"); + return NULL; } static void softpipe_texture_destroy(struct pipe_texture *pt) { + struct softpipe_screen *screen = softpipe_screen(pt->screen); struct softpipe_texture *spt = softpipe_texture(pt); - pipe_buffer_reference(&spt->buffer, NULL); + if (spt->dt) { + /* display target */ + struct sw_winsys *winsys = screen->winsys; + winsys->displaytarget_destroy(winsys, spt->dt); + } + else { + /* regular texture */ + align_free(spt->data); + } + FREE(spt); } @@ -359,9 +349,20 @@ softpipe_transfer_map( struct pipe_screen *screen, spt = softpipe_texture(transfer->texture); format = transfer->texture->format; - map = pipe_buffer_map(screen, spt->buffer, pipe_transfer_buffer_flags(transfer)); - if (map == NULL) - return NULL; + if (spt->dt) { + /* display target */ + struct sw_winsys *winsys = softpipe_screen(screen)->winsys; + + map = winsys->displaytarget_map(winsys, spt->dt, + pipe_transfer_buffer_flags(transfer)); + if (map == NULL) + return NULL; + } + else { + map = spt->data; + if (map == NULL) + return NULL; + } /* May want to different things here depending on read/write nature * of the map: @@ -393,7 +394,11 @@ softpipe_transfer_unmap(struct pipe_screen *screen, assert(transfer->texture); spt = softpipe_texture(transfer->texture); - pipe_buffer_unmap( screen, spt->buffer ); + if (spt->dt) { + /* display target */ + struct sw_winsys *winsys = softpipe_screen(screen)->winsys; + winsys->displaytarget_unmap(winsys, spt->dt); + } if (transfer->usage & PIPE_TRANSFER_WRITE) { /* Mark the texture as dirty to expire the tile caches. */ @@ -474,24 +479,4 @@ softpipe_init_screen_texture_funcs(struct pipe_screen *screen) } -/** - * Return pipe_buffer handle and stride for given texture object. - * XXX used for??? - */ -boolean -softpipe_get_texture_buffer( struct pipe_texture *texture, - struct pipe_buffer **buf, - unsigned *stride ) -{ - struct softpipe_texture *tex = (struct softpipe_texture *) texture; - if (!tex) - return FALSE; - - pipe_buffer_reference(buf, tex->buffer); - - if (stride) - *stride = tex->stride[0]; - - return TRUE; -} diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h index 2ef64e1e7c..e8d17ce7da 100644 --- a/src/gallium/drivers/softpipe/sp_texture.h +++ b/src/gallium/drivers/softpipe/sp_texture.h @@ -45,9 +45,16 @@ struct softpipe_texture unsigned long level_offset[PIPE_MAX_TEXTURE_LEVELS]; unsigned stride[PIPE_MAX_TEXTURE_LEVELS]; - /* The data is held here: + /** + * Display target, for textures with the PIPE_TEXTURE_USAGE_DISPLAY_TARGET + * usage. + */ + struct sw_displaytarget *dt; + + /** + * Malloc'ed data for regular textures, or a mapping to dt above. */ - struct pipe_buffer *buffer; + void *data; /* True if texture images are power-of-two in all dimensions: */ diff --git a/src/gallium/drivers/softpipe/sp_winsys.c b/src/gallium/drivers/softpipe/sp_winsys.c deleted file mode 100644 index 0a6245ed2c..0000000000 --- a/src/gallium/drivers/softpipe/sp_winsys.c +++ /dev/null @@ -1,245 +0,0 @@ -/************************************************************************** - * - * 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. - * - * - **************************************************************************/ - -/** - * @file - * Malloc softpipe winsys. Uses malloc for all memory allocations. - * - * @author Keith Whitwell - * @author Brian Paul - * @author Jose Fonseca - */ - - -#include "util/u_simple_screen.h"/* port to just p_screen */ -#include "util/u_format.h" -#include "util/u_math.h" -#include "util/u_memory.h" -#include "util/u_inlines.h" -#include "pipe/p_format.h" -#include "pipe/p_context.h" -#include "sp_winsys.h" - - -struct st_softpipe_buffer -{ - struct pipe_buffer base; - boolean userBuffer; /** Is this a user-space buffer? */ - void *data; - void *mapped; -}; - - -/** Cast wrapper */ -static INLINE struct st_softpipe_buffer * -st_softpipe_buffer( struct pipe_buffer *buf ) -{ - return (struct st_softpipe_buffer *)buf; -} - - -static void * -st_softpipe_buffer_map(struct pipe_winsys *winsys, - struct pipe_buffer *buf, - unsigned flags) -{ - struct st_softpipe_buffer *st_softpipe_buf = st_softpipe_buffer(buf); - st_softpipe_buf->mapped = st_softpipe_buf->data; - return st_softpipe_buf->mapped; -} - - -static void -st_softpipe_buffer_unmap(struct pipe_winsys *winsys, - struct pipe_buffer *buf) -{ - struct st_softpipe_buffer *st_softpipe_buf = st_softpipe_buffer(buf); - st_softpipe_buf->mapped = NULL; -} - - -static void -st_softpipe_buffer_destroy(struct pipe_buffer *buf) -{ - struct st_softpipe_buffer *oldBuf = st_softpipe_buffer(buf); - - if (oldBuf->data) { - if (!oldBuf->userBuffer) - align_free(oldBuf->data); - - oldBuf->data = NULL; - } - - FREE(oldBuf); -} - - -static void -st_softpipe_flush_frontbuffer(struct pipe_winsys *winsys, - struct pipe_surface *surf, - void *context_private) -{ -} - - - -static const char * -st_softpipe_get_name(struct pipe_winsys *winsys) -{ - return "softpipe"; -} - - -static struct pipe_buffer * -st_softpipe_buffer_create(struct pipe_winsys *winsys, - unsigned alignment, - unsigned usage, - unsigned size) -{ - struct st_softpipe_buffer *buffer = CALLOC_STRUCT(st_softpipe_buffer); - - pipe_reference_init(&buffer->base.reference, 1); - buffer->base.alignment = alignment; - buffer->base.usage = usage; - buffer->base.size = size; - - buffer->data = align_malloc(size, alignment); - - return &buffer->base; -} - - -/** - * Create buffer which wraps user-space data. - */ -static struct pipe_buffer * -st_softpipe_user_buffer_create(struct pipe_winsys *winsys, - void *ptr, - unsigned bytes) -{ - struct st_softpipe_buffer *buffer; - - buffer = CALLOC_STRUCT(st_softpipe_buffer); - if(!buffer) - return NULL; - - pipe_reference_init(&buffer->base.reference, 1); - buffer->base.size = bytes; - buffer->userBuffer = TRUE; - buffer->data = ptr; - - return &buffer->base; -} - - -static struct pipe_buffer * -st_softpipe_surface_buffer_create(struct pipe_winsys *winsys, - unsigned width, unsigned height, - enum pipe_format format, - unsigned usage, - unsigned tex_usage, - unsigned *stride) -{ - const unsigned alignment = 64; - unsigned nblocksy; - - nblocksy = util_format_get_nblocksy(format, height); - *stride = align(util_format_get_stride(format, width), alignment); - - return winsys->buffer_create(winsys, alignment, - usage, - *stride * nblocksy); -} - - -static void -st_softpipe_fence_reference(struct pipe_winsys *winsys, - struct pipe_fence_handle **ptr, - struct pipe_fence_handle *fence) -{ -} - - -static int -st_softpipe_fence_signalled(struct pipe_winsys *winsys, - struct pipe_fence_handle *fence, - unsigned flag) -{ - return 0; -} - - -static int -st_softpipe_fence_finish(struct pipe_winsys *winsys, - struct pipe_fence_handle *fence, - unsigned flag) -{ - return 0; -} - - -static void -st_softpipe_destroy(struct pipe_winsys *winsys) -{ - FREE(winsys); -} - - -struct pipe_screen * -softpipe_create_screen_malloc(void) -{ - static struct pipe_winsys *winsys; - struct pipe_screen *screen; - - winsys = CALLOC_STRUCT(pipe_winsys); - if(!winsys) - return NULL; - - winsys->destroy = st_softpipe_destroy; - - winsys->buffer_create = st_softpipe_buffer_create; - winsys->user_buffer_create = st_softpipe_user_buffer_create; - winsys->buffer_map = st_softpipe_buffer_map; - winsys->buffer_unmap = st_softpipe_buffer_unmap; - winsys->buffer_destroy = st_softpipe_buffer_destroy; - - winsys->surface_buffer_create = st_softpipe_surface_buffer_create; - - winsys->fence_reference = st_softpipe_fence_reference; - winsys->fence_signalled = st_softpipe_fence_signalled; - winsys->fence_finish = st_softpipe_fence_finish; - - winsys->flush_frontbuffer = st_softpipe_flush_frontbuffer; - winsys->get_name = st_softpipe_get_name; - - screen = softpipe_create_screen(winsys); - if(!screen) - st_softpipe_destroy(winsys); - - return screen; -} |