diff options
Diffstat (limited to 'src/gallium/drivers/softpipe')
| -rw-r--r-- | src/gallium/drivers/softpipe/Makefile | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/SConscript | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_context.c | 6 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_context.h | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_draw_arrays.c | 198 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_prim_vbuf.c | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_state.h | 20 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_state_fs.c | 5 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_texture.c | 5 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_winsys.c | 245 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_winsys.h | 13 |
11 files changed, 432 insertions, 68 deletions
diff --git a/src/gallium/drivers/softpipe/Makefile b/src/gallium/drivers/softpipe/Makefile index bcb887a0b2..e4ac49fa85 100644 --- a/src/gallium/drivers/softpipe/Makefile +++ b/src/gallium/drivers/softpipe/Makefile @@ -32,6 +32,7 @@ C_SOURCES = \ sp_tex_tile_cache.c \ sp_tile_cache.c \ sp_surface.c \ - sp_video_context.c + sp_video_context.c \ + sp_winsys.c include ../../Makefile.template diff --git a/src/gallium/drivers/softpipe/SConscript b/src/gallium/drivers/softpipe/SConscript index aac9edf44e..3042e556c6 100644 --- a/src/gallium/drivers/softpipe/SConscript +++ b/src/gallium/drivers/softpipe/SConscript @@ -34,6 +34,7 @@ softpipe = env.ConvenienceLibrary( 'sp_texture.c', 'sp_tile_cache.c', 'sp_video_context.c', + 'sp_winsys.c' ]) Export('softpipe') diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c index f3ac6760db..8e01793940 100644 --- a/src/gallium/drivers/softpipe/sp_context.c +++ b/src/gallium/drivers/softpipe/sp_context.c @@ -113,8 +113,8 @@ softpipe_destroy( struct pipe_context *pipe ) } for (i = 0; i < Elements(softpipe->constants); i++) { - if (softpipe->constants[i].buffer) { - pipe_buffer_reference(&softpipe->constants[i].buffer, NULL); + if (softpipe->constants[i]) { + pipe_buffer_reference(&softpipe->constants[i], NULL); } } @@ -256,6 +256,8 @@ softpipe_create( struct pipe_screen *screen ) softpipe->pipe.draw_arrays = softpipe_draw_arrays; softpipe->pipe.draw_elements = softpipe_draw_elements; softpipe->pipe.draw_range_elements = softpipe_draw_range_elements; + softpipe->pipe.draw_arrays_instanced = softpipe_draw_arrays_instanced; + softpipe->pipe.draw_elements_instanced = softpipe_draw_elements_instanced; softpipe->pipe.clear = softpipe_clear; softpipe->pipe.flush = softpipe_flush; diff --git a/src/gallium/drivers/softpipe/sp_context.h b/src/gallium/drivers/softpipe/sp_context.h index 73fa744f9d..da673c57ad 100644 --- a/src/gallium/drivers/softpipe/sp_context.h +++ b/src/gallium/drivers/softpipe/sp_context.h @@ -63,7 +63,7 @@ struct softpipe_context { /** Other rendering state */ struct pipe_blend_color blend_color; struct pipe_clip_state clip; - struct pipe_constant_buffer constants[PIPE_SHADER_TYPES]; + struct pipe_buffer *constants[PIPE_SHADER_TYPES]; struct pipe_framebuffer_state framebuffer; struct pipe_poly_stipple poly_stipple; struct pipe_scissor_state scissor; diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c index 03d35fb3cb..03b58d2fb7 100644 --- a/src/gallium/drivers/softpipe/sp_draw_arrays.c +++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c @@ -52,18 +52,18 @@ softpipe_map_constant_buffers(struct softpipe_context *sp) uint i, vssize, gssize; for (i = 0; i < PIPE_SHADER_TYPES; i++) { - if (sp->constants[i].buffer && sp->constants[i].buffer->size) - sp->mapped_constants[i] = ws->buffer_map(ws, sp->constants[i].buffer, + if (sp->constants[i] && sp->constants[i]->size) + sp->mapped_constants[i] = ws->buffer_map(ws, sp->constants[i], PIPE_BUFFER_USAGE_CPU_READ); } - if (sp->constants[PIPE_SHADER_VERTEX].buffer) - vssize = sp->constants[PIPE_SHADER_VERTEX].buffer->size; + if (sp->constants[PIPE_SHADER_VERTEX]) + vssize = sp->constants[PIPE_SHADER_VERTEX]->size; else vssize = 0; - if (sp->constants[PIPE_SHADER_GEOMETRY].buffer) - gssize = sp->constants[PIPE_SHADER_GEOMETRY].buffer->size; + if (sp->constants[PIPE_SHADER_GEOMETRY]) + gssize = sp->constants[PIPE_SHADER_GEOMETRY]->size; else gssize = 0; @@ -91,26 +91,48 @@ softpipe_unmap_constant_buffers(struct softpipe_context *sp) draw_set_mapped_constant_buffer(sp->draw, PIPE_SHADER_GEOMETRY, NULL, 0); for (i = 0; i < PIPE_SHADER_TYPES; i++) { - if (sp->constants[i].buffer && sp->constants[i].buffer->size) - ws->buffer_unmap(ws, sp->constants[i].buffer); + if (sp->constants[i] && sp->constants[i]->size) + ws->buffer_unmap(ws, sp->constants[i]); sp->mapped_constants[i] = NULL; } } +/** + * Draw vertex arrays, with optional indexing. + * Basically, map the vertex buffers (and drawing surfaces), then hand off + * the drawing to the 'draw' module. + */ +static void +softpipe_draw_range_elements_instanced(struct pipe_context *pipe, + struct pipe_buffer *indexBuffer, + unsigned indexSize, + unsigned minIndex, + unsigned maxIndex, + unsigned mode, + unsigned start, + unsigned count, + unsigned startInstance, + unsigned instanceCount); + + void softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode, unsigned start, unsigned count) { - softpipe_draw_elements(pipe, NULL, 0, mode, start, count); + softpipe_draw_range_elements_instanced(pipe, + NULL, + 0, + 0, + 0xffffffff, + mode, + start, + count, + 0, + 1); } -/** - * Draw vertex arrays, with optional indexing. - * Basically, map the vertex buffers (and drawing surfaces), then hand off - * the drawing to the 'draw' module. - */ void softpipe_draw_range_elements(struct pipe_context *pipe, struct pipe_buffer *indexBuffer, @@ -119,6 +141,91 @@ softpipe_draw_range_elements(struct pipe_context *pipe, unsigned max_index, unsigned mode, unsigned start, unsigned count) { + softpipe_draw_range_elements_instanced(pipe, + indexBuffer, + indexSize, + min_index, + max_index, + mode, + start, + count, + 0, + 1); +} + + +void +softpipe_draw_elements(struct pipe_context *pipe, + struct pipe_buffer *indexBuffer, + unsigned indexSize, + unsigned mode, unsigned start, unsigned count) +{ + softpipe_draw_range_elements_instanced(pipe, + indexBuffer, + indexSize, + 0, + 0xffffffff, + mode, + start, + count, + 0, + 1); +} + +void +softpipe_draw_arrays_instanced(struct pipe_context *pipe, + unsigned mode, + unsigned start, + unsigned count, + unsigned startInstance, + unsigned instanceCount) +{ + softpipe_draw_range_elements_instanced(pipe, + NULL, + 0, + 0, + 0xffffffff, + mode, + start, + count, + startInstance, + instanceCount); +} + +void +softpipe_draw_elements_instanced(struct pipe_context *pipe, + struct pipe_buffer *indexBuffer, + unsigned indexSize, + unsigned mode, + unsigned start, + unsigned count, + unsigned startInstance, + unsigned instanceCount) +{ + softpipe_draw_range_elements_instanced(pipe, + indexBuffer, + indexSize, + 0, + 0xffffffff, + mode, + start, + count, + startInstance, + instanceCount); +} + +static void +softpipe_draw_range_elements_instanced(struct pipe_context *pipe, + struct pipe_buffer *indexBuffer, + unsigned indexSize, + unsigned minIndex, + unsigned maxIndex, + unsigned mode, + unsigned start, + unsigned count, + unsigned startInstance, + unsigned instanceCount) +{ struct softpipe_context *sp = softpipe_context(pipe); struct draw_context *draw = sp->draw; unsigned i; @@ -128,45 +235,48 @@ softpipe_draw_range_elements(struct pipe_context *pipe, sp->reduced_api_prim = u_reduced_prim(mode); - if (sp->dirty) - softpipe_update_derived( sp ); + if (sp->dirty) { + softpipe_update_derived(sp); + } softpipe_map_transfers(sp); softpipe_map_constant_buffers(sp); - /* - * Map vertex buffers - */ + /* Map vertex buffers */ for (i = 0; i < sp->num_vertex_buffers; i++) { - void *buf - = pipe_buffer_map(pipe->screen, - sp->vertex_buffer[i].buffer, - PIPE_BUFFER_USAGE_CPU_READ); + void *buf; + + buf = pipe_buffer_map(pipe->screen, + sp->vertex_buffer[i].buffer, + PIPE_BUFFER_USAGE_CPU_READ); draw_set_mapped_vertex_buffer(draw, i, buf); } /* Map index buffer, if present */ if (indexBuffer) { - void *mapped_indexes - = pipe_buffer_map(pipe->screen, indexBuffer, - PIPE_BUFFER_USAGE_CPU_READ); - draw_set_mapped_element_buffer_range(draw, indexSize, - min_index, - max_index, + void *mapped_indexes; + + mapped_indexes = pipe_buffer_map(pipe->screen, + indexBuffer, + PIPE_BUFFER_USAGE_CPU_READ); + draw_set_mapped_element_buffer_range(draw, + indexSize, + minIndex, + maxIndex, mapped_indexes); - } - else { + } else { /* no index/element buffer */ - draw_set_mapped_element_buffer_range(draw, 0, start, - start + count - 1, NULL); + draw_set_mapped_element_buffer_range(draw, + 0, + start, + start + count - 1, + NULL); } /* draw! */ - draw_arrays(draw, mode, start, count); + draw_arrays_instanced(draw, mode, start, count, startInstance, instanceCount); - /* - * unmap vertex/index buffers - will cause draw module to flush - */ + /* 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); @@ -176,22 +286,8 @@ softpipe_draw_range_elements(struct pipe_context *pipe, pipe_buffer_unmap(pipe->screen, indexBuffer); } - /* Note: leave drawing surfaces mapped */ softpipe_unmap_constant_buffers(sp); sp->dirty_render_cache = TRUE; } - - -void -softpipe_draw_elements(struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, - unsigned indexSize, - unsigned mode, unsigned start, unsigned count) -{ - softpipe_draw_range_elements( pipe, indexBuffer, - indexSize, - 0, 0xffffffff, - mode, start, count ); -} diff --git a/src/gallium/drivers/softpipe/sp_prim_vbuf.c b/src/gallium/drivers/softpipe/sp_prim_vbuf.c index 7f573aef3c..5812d1eefe 100644 --- a/src/gallium/drivers/softpipe/sp_prim_vbuf.c +++ b/src/gallium/drivers/softpipe/sp_prim_vbuf.c @@ -526,6 +526,7 @@ static void sp_vbuf_destroy(struct vbuf_render *vbr) { struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr); + align_free(cvbr->vertex_buffer); sp_setup_destroy_context(cvbr->setup); FREE(cvbr); } @@ -541,7 +542,6 @@ sp_create_vbuf_backend(struct softpipe_context *sp) assert(sp->draw); - cvbr->base.max_indices = SP_MAX_VBUF_INDEXES; cvbr->base.max_vertex_buffer_bytes = SP_MAX_VBUF_SIZE; diff --git a/src/gallium/drivers/softpipe/sp_state.h b/src/gallium/drivers/softpipe/sp_state.h index 9b18dac67b..7f244c4fd4 100644 --- a/src/gallium/drivers/softpipe/sp_state.h +++ b/src/gallium/drivers/softpipe/sp_state.h @@ -139,7 +139,7 @@ void softpipe_set_clip_state( struct pipe_context *, void softpipe_set_constant_buffer(struct pipe_context *, uint shader, uint index, - const struct pipe_constant_buffer *buf); + struct pipe_buffer *buf); void *softpipe_create_fs_state(struct pipe_context *, const struct pipe_shader_state *); @@ -200,6 +200,24 @@ softpipe_draw_range_elements(struct pipe_context *pipe, unsigned mode, unsigned start, unsigned count); void +softpipe_draw_arrays_instanced(struct pipe_context *pipe, + unsigned mode, + unsigned start, + unsigned count, + unsigned startInstance, + unsigned instanceCount); + +void +softpipe_draw_elements_instanced(struct pipe_context *pipe, + struct pipe_buffer *indexBuffer, + unsigned indexSize, + unsigned mode, + unsigned start, + unsigned count, + unsigned startInstance, + unsigned instanceCount); + +void softpipe_map_transfers(struct softpipe_context *sp); void diff --git a/src/gallium/drivers/softpipe/sp_state_fs.c b/src/gallium/drivers/softpipe/sp_state_fs.c index aa12bb215a..b7ed4441b4 100644 --- a/src/gallium/drivers/softpipe/sp_state_fs.c +++ b/src/gallium/drivers/softpipe/sp_state_fs.c @@ -159,7 +159,7 @@ softpipe_delete_vs_state(struct pipe_context *pipe, void *vs) void softpipe_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index, - const struct pipe_constant_buffer *buf) + struct pipe_buffer *buf) { struct softpipe_context *softpipe = softpipe_context(pipe); @@ -169,8 +169,7 @@ softpipe_set_constant_buffer(struct pipe_context *pipe, draw_flush(softpipe->draw); /* note: reference counting */ - pipe_buffer_reference(&softpipe->constants[shader].buffer, - buf ? buf->buffer : NULL); + pipe_buffer_reference(&softpipe->constants[shader], buf); softpipe->dirty |= SP_NEW_CONSTANTS; } diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c index a9436a3394..fae72c81aa 100644 --- a/src/gallium/drivers/softpipe/sp_texture.c +++ b/src/gallium/drivers/softpipe/sp_texture.c @@ -57,13 +57,8 @@ softpipe_texture_layout(struct pipe_screen *screen, unsigned width = pt->width0; unsigned height = pt->height0; unsigned depth = pt->depth0; - unsigned buffer_size = 0; - pt->width0 = width; - pt->height0 = height; - pt->depth0 = depth; - for (level = 0; level <= pt->last_level; level++) { spt->stride[level] = util_format_get_stride(pt->format, width); diff --git a/src/gallium/drivers/softpipe/sp_winsys.c b/src/gallium/drivers/softpipe/sp_winsys.c new file mode 100644 index 0000000000..8169071dc9 --- /dev/null +++ b/src/gallium/drivers/softpipe/sp_winsys.c @@ -0,0 +1,245 @@ +/************************************************************************** + * + * 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 "pipe/internal/p_winsys_screen.h"/* port to just p_screen */ +#include "pipe/p_format.h" +#include "pipe/p_context.h" +#include "pipe/p_inlines.h" +#include "util/u_format.h" +#include "util/u_math.h" +#include "util/u_memory.h" +#include "softpipe/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; +} diff --git a/src/gallium/drivers/softpipe/sp_winsys.h b/src/gallium/drivers/softpipe/sp_winsys.h index f203ded29e..3042e01a05 100644 --- a/src/gallium/drivers/softpipe/sp_winsys.h +++ b/src/gallium/drivers/softpipe/sp_winsys.h @@ -49,10 +49,17 @@ struct pipe_buffer; struct pipe_context *softpipe_create( struct pipe_screen * ); +/** + * Create a softpipe screen that uses the + * given winsys for allocating buffers. + */ +struct pipe_screen *softpipe_create_screen( struct pipe_winsys * ); -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); boolean softpipe_get_texture_buffer( struct pipe_texture *texture, |