diff options
Diffstat (limited to 'src/gallium/drivers/softpipe')
23 files changed, 550 insertions, 212 deletions
diff --git a/src/gallium/drivers/softpipe/sp_clear.c b/src/gallium/drivers/softpipe/sp_clear.c index 8fac8e6e05..5f130453c3 100644 --- a/src/gallium/drivers/softpipe/sp_clear.c +++ b/src/gallium/drivers/softpipe/sp_clear.c @@ -36,6 +36,7 @@ #include "util/u_pack_color.h" #include "sp_clear.h" #include "sp_context.h" +#include "sp_query.h" #include "sp_tile_cache.h" @@ -48,12 +49,16 @@ softpipe_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba, double depth, unsigned stencil) { struct softpipe_context *softpipe = softpipe_context(pipe); + union util_color uc; unsigned cv; uint i; if (softpipe->no_rast) return; + if (!softpipe_check_render_cond(softpipe)) + return; + #if 0 softpipe_update_derived(softpipe); /* not needed?? */ #endif @@ -62,12 +67,12 @@ softpipe_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba, for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) { struct pipe_surface *ps = softpipe->framebuffer.cbufs[i]; - util_pack_color(rgba, ps->format, &cv); - sp_tile_cache_clear(softpipe->cbuf_cache[i], rgba, cv); + util_pack_color(rgba, ps->format, &uc); + sp_tile_cache_clear(softpipe->cbuf_cache[i], rgba, uc.ui); #if !TILE_CLEAR_OPTIMIZATION /* non-cached surface */ - pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, cv); + pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, uc.ui); #endif } } diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c index 5f60139968..f3ac6760db 100644 --- a/src/gallium/drivers/softpipe/sp_context.c +++ b/src/gallium/drivers/softpipe/sp_context.c @@ -90,14 +90,15 @@ softpipe_destroy( struct pipe_context *pipe ) if (softpipe->draw) draw_destroy( softpipe->draw ); - softpipe->quad.shade->destroy( softpipe->quad.shade ); - softpipe->quad.depth_test->destroy( softpipe->quad.depth_test ); - softpipe->quad.blend->destroy( softpipe->quad.blend ); + softpipe->quad.shade->destroy( softpipe->quad.shade ); + softpipe->quad.depth_test->destroy( softpipe->quad.depth_test ); + softpipe->quad.blend->destroy( softpipe->quad.blend ); for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) { sp_destroy_tile_cache(softpipe->cbuf_cache[i]); pipe_surface_reference(&softpipe->framebuffer.cbufs[i], NULL); } + sp_destroy_tile_cache(softpipe->zsbuf_cache); pipe_surface_reference(&softpipe->framebuffer.zsbuf, NULL); @@ -106,6 +107,11 @@ softpipe_destroy( struct pipe_context *pipe ) pipe_texture_reference(&softpipe->texture[i], NULL); } + for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) { + sp_destroy_tex_tile_cache(softpipe->vertex_tex_cache[i]); + pipe_texture_reference(&softpipe->vertex_textures[i], NULL); + } + for (i = 0; i < Elements(softpipe->constants); i++) { if (softpipe->constants[i].buffer) { pipe_buffer_reference(&softpipe->constants[i].buffer, NULL); @@ -152,6 +158,11 @@ softpipe_is_texture_referenced( struct pipe_context *pipe, softpipe->tex_cache[i]->texture == texture) return PIPE_REFERENCED_FOR_READ; } + for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) { + if (softpipe->vertex_tex_cache[i] && + softpipe->vertex_tex_cache[i]->texture == texture) + return PIPE_REFERENCED_FOR_READ; + } return PIPE_UNREFERENCED; } @@ -165,6 +176,19 @@ softpipe_is_buffer_referenced( struct pipe_context *pipe, } +static void +softpipe_render_condition( struct pipe_context *pipe, + struct pipe_query *query, + uint mode ) +{ + struct softpipe_context *softpipe = softpipe_context( pipe ); + + softpipe->render_cond_query = query; + softpipe->render_cond_mode = mode; +} + + + struct pipe_context * softpipe_create( struct pipe_screen *screen ) { @@ -180,6 +204,7 @@ softpipe_create( struct pipe_screen *screen ) #endif 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.screen = screen; @@ -191,7 +216,8 @@ softpipe_create( struct pipe_screen *screen ) softpipe->pipe.delete_blend_state = softpipe_delete_blend_state; softpipe->pipe.create_sampler_state = softpipe_create_sampler_state; - softpipe->pipe.bind_sampler_states = softpipe_bind_sampler_states; + softpipe->pipe.bind_fragment_sampler_states = softpipe_bind_sampler_states; + softpipe->pipe.bind_vertex_sampler_states = softpipe_bind_vertex_sampler_states; softpipe->pipe.delete_sampler_state = softpipe_delete_sampler_state; softpipe->pipe.create_depth_stencil_alpha_state = softpipe_create_depth_stencil_state; @@ -210,13 +236,18 @@ softpipe_create( struct pipe_screen *screen ) softpipe->pipe.bind_vs_state = softpipe_bind_vs_state; softpipe->pipe.delete_vs_state = softpipe_delete_vs_state; + softpipe->pipe.create_gs_state = softpipe_create_gs_state; + softpipe->pipe.bind_gs_state = softpipe_bind_gs_state; + softpipe->pipe.delete_gs_state = softpipe_delete_gs_state; + softpipe->pipe.set_blend_color = softpipe_set_blend_color; softpipe->pipe.set_clip_state = softpipe_set_clip_state; softpipe->pipe.set_constant_buffer = softpipe_set_constant_buffer; softpipe->pipe.set_framebuffer_state = softpipe_set_framebuffer_state; softpipe->pipe.set_polygon_stipple = softpipe_set_polygon_stipple; softpipe->pipe.set_scissor_state = softpipe_set_scissor_state; - softpipe->pipe.set_sampler_textures = softpipe_set_sampler_textures; + softpipe->pipe.set_fragment_sampler_textures = softpipe_set_sampler_textures; + softpipe->pipe.set_vertex_sampler_textures = softpipe_set_vertex_sampler_textures; softpipe->pipe.set_viewport_state = softpipe_set_viewport_state; softpipe->pipe.set_vertex_buffers = softpipe_set_vertex_buffers; @@ -225,8 +256,6 @@ 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.set_edgeflags = softpipe_set_edgeflags; - softpipe->pipe.clear = softpipe_clear; softpipe->pipe.flush = softpipe_flush; @@ -236,6 +265,8 @@ softpipe_create( struct pipe_screen *screen ) softpipe_init_query_funcs( softpipe ); + softpipe->pipe.render_condition = softpipe_render_condition; + /* * Alloc caches for accessing drawing surfaces and textures. * Must be before quad stage setup! @@ -246,7 +277,9 @@ softpipe_create( struct pipe_screen *screen ) for (i = 0; i < PIPE_MAX_SAMPLERS; i++) softpipe->tex_cache[i] = sp_create_tex_tile_cache( screen ); - + for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) { + softpipe->vertex_tex_cache[i] = sp_create_tex_tile_cache(screen); + } /* setup quad rendering stages */ softpipe->quad.shade = sp_quad_shade_stage(softpipe); @@ -262,7 +295,7 @@ softpipe_create( struct pipe_screen *screen ) goto fail; draw_texture_samplers(softpipe->draw, - PIPE_MAX_SAMPLERS, + PIPE_MAX_VERTEX_SAMPLERS, (struct tgsi_sampler **) softpipe->tgsi.vert_samplers_list); diff --git a/src/gallium/drivers/softpipe/sp_context.h b/src/gallium/drivers/softpipe/sp_context.h index a735573d6f..73fa744f9d 100644 --- a/src/gallium/drivers/softpipe/sp_context.h +++ b/src/gallium/drivers/softpipe/sp_context.h @@ -53,10 +53,12 @@ struct softpipe_context { /** Constant state objects */ struct pipe_blend_state *blend; struct pipe_sampler_state *sampler[PIPE_MAX_SAMPLERS]; + struct pipe_sampler_state *vertex_samplers[PIPE_MAX_VERTEX_SAMPLERS]; struct pipe_depth_stencil_alpha_state *depth_stencil; struct pipe_rasterizer_state *rasterizer; struct sp_fragment_shader *fs; struct sp_vertex_shader *vs; + struct sp_geometry_shader *gs; /** Other rendering state */ struct pipe_blend_color blend_color; @@ -66,12 +68,15 @@ struct softpipe_context { struct pipe_poly_stipple poly_stipple; struct pipe_scissor_state scissor; struct pipe_texture *texture[PIPE_MAX_SAMPLERS]; + struct pipe_texture *vertex_textures[PIPE_MAX_VERTEX_SAMPLERS]; struct pipe_viewport_state viewport; struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS]; struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS]; unsigned num_samplers; unsigned num_textures; + unsigned num_vertex_samplers; + unsigned num_vertex_textures; unsigned num_vertex_elements; unsigned num_vertex_buffers; @@ -111,6 +116,10 @@ struct softpipe_context { unsigned line_stipple_counter; + /** Conditional query object and mode */ + struct pipe_query *render_cond_query; + uint render_cond_mode; + /** Software quad rendering pipeline */ struct { struct quad_stage *shade; @@ -121,7 +130,7 @@ struct softpipe_context { /** TGSI exec things */ struct { - struct sp_sampler_varient *vert_samplers_list[PIPE_MAX_SAMPLERS]; + struct sp_sampler_varient *vert_samplers_list[PIPE_MAX_VERTEX_SAMPLERS]; struct sp_sampler_varient *frag_samplers_list[PIPE_MAX_SAMPLERS]; } tgsi; @@ -139,9 +148,11 @@ struct softpipe_context { unsigned tex_timestamp; struct softpipe_tex_tile_cache *tex_cache[PIPE_MAX_SAMPLERS]; + struct softpipe_tex_tile_cache *vertex_tex_cache[PIPE_MAX_VERTEX_SAMPLERS]; unsigned use_sse : 1; unsigned dump_fs : 1; + unsigned dump_gs : 1; unsigned no_rast : 1; }; diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c index d4045816d0..03d35fb3cb 100644 --- a/src/gallium/drivers/softpipe/sp_draw_arrays.c +++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c @@ -38,6 +38,7 @@ #include "util/u_prim.h" #include "sp_context.h" +#include "sp_query.h" #include "sp_state.h" #include "draw/draw_context.h" @@ -48,7 +49,7 @@ static void softpipe_map_constant_buffers(struct softpipe_context *sp) { struct pipe_winsys *ws = sp->pipe.winsys; - uint i, size; + uint i, vssize, gssize; for (i = 0; i < PIPE_SHADER_TYPES; i++) { if (sp->constants[i].buffer && sp->constants[i].buffer->size) @@ -57,13 +58,21 @@ softpipe_map_constant_buffers(struct softpipe_context *sp) } if (sp->constants[PIPE_SHADER_VERTEX].buffer) - size = sp->constants[PIPE_SHADER_VERTEX].buffer->size; + vssize = sp->constants[PIPE_SHADER_VERTEX].buffer->size; else - size = 0; + vssize = 0; - draw_set_mapped_constant_buffer(sp->draw, + if (sp->constants[PIPE_SHADER_GEOMETRY].buffer) + gssize = sp->constants[PIPE_SHADER_GEOMETRY].buffer->size; + else + gssize = 0; + + draw_set_mapped_constant_buffer(sp->draw, PIPE_SHADER_VERTEX, sp->mapped_constants[PIPE_SHADER_VERTEX], - size); + vssize); + draw_set_mapped_constant_buffer(sp->draw, PIPE_SHADER_GEOMETRY, + sp->mapped_constants[PIPE_SHADER_GEOMETRY], + gssize); } @@ -78,9 +87,10 @@ softpipe_unmap_constant_buffers(struct softpipe_context *sp) */ draw_flush(sp->draw); - draw_set_mapped_constant_buffer(sp->draw, NULL, 0); + draw_set_mapped_constant_buffer(sp->draw, PIPE_SHADER_VERTEX, NULL, 0); + draw_set_mapped_constant_buffer(sp->draw, PIPE_SHADER_GEOMETRY, NULL, 0); - for (i = 0; i < 2; i++) { + 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); sp->mapped_constants[i] = NULL; @@ -88,11 +98,11 @@ softpipe_unmap_constant_buffers(struct softpipe_context *sp) } -boolean +void softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode, unsigned start, unsigned count) { - return softpipe_draw_elements(pipe, NULL, 0, mode, start, count); + softpipe_draw_elements(pipe, NULL, 0, mode, start, count); } @@ -101,7 +111,7 @@ softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode, * Basically, map the vertex buffers (and drawing surfaces), then hand off * the drawing to the 'draw' module. */ -boolean +void softpipe_draw_range_elements(struct pipe_context *pipe, struct pipe_buffer *indexBuffer, unsigned indexSize, @@ -113,6 +123,9 @@ softpipe_draw_range_elements(struct pipe_context *pipe, struct draw_context *draw = sp->draw; unsigned i; + if (!softpipe_check_render_cond(sp)) + return; + sp->reduced_api_prim = u_reduced_prim(mode); if (sp->dirty) @@ -168,27 +181,17 @@ softpipe_draw_range_elements(struct pipe_context *pipe, softpipe_unmap_constant_buffers(sp); sp->dirty_render_cache = TRUE; - - return TRUE; } -boolean +void softpipe_draw_elements(struct pipe_context *pipe, struct pipe_buffer *indexBuffer, unsigned indexSize, unsigned mode, unsigned start, unsigned count) { - return softpipe_draw_range_elements( pipe, indexBuffer, - indexSize, - 0, 0xffffffff, - mode, start, count ); -} - - -void -softpipe_set_edgeflags(struct pipe_context *pipe, const unsigned *edgeflags) -{ - struct softpipe_context *sp = softpipe_context(pipe); - draw_set_edgeflags(sp->draw, edgeflags); + softpipe_draw_range_elements( pipe, indexBuffer, + indexSize, + 0, 0xffffffff, + mode, start, count ); } diff --git a/src/gallium/drivers/softpipe/sp_flush.c b/src/gallium/drivers/softpipe/sp_flush.c index e38b767cf2..75dac810a1 100644 --- a/src/gallium/drivers/softpipe/sp_flush.c +++ b/src/gallium/drivers/softpipe/sp_flush.c @@ -55,6 +55,9 @@ softpipe_flush( struct pipe_context *pipe, for (i = 0; i < softpipe->num_textures; i++) { sp_flush_tex_tile_cache(softpipe->tex_cache[i]); } + for (i = 0; i < softpipe->num_vertex_textures; i++) { + sp_flush_tex_tile_cache(softpipe->vertex_tex_cache[i]); + } } if (flags & PIPE_FLUSH_SWAPBUFFERS) { diff --git a/src/gallium/drivers/softpipe/sp_fs_exec.c b/src/gallium/drivers/softpipe/sp_fs_exec.c index 4076114d39..27fa126b7c 100644 --- a/src/gallium/drivers/softpipe/sp_fs_exec.c +++ b/src/gallium/drivers/softpipe/sp_fs_exec.c @@ -126,7 +126,10 @@ exec_run( const struct sp_fragment_shader *base, setup_pos_vector(quad->posCoef, (float)quad->input.x0, (float)quad->input.y0, &machine->QuadPos); - + + /* convert 0 to 1.0 and 1 to -1.0 */ + machine->Face = (float) (quad->input.facing * -2 + 1); + quad->inout.mask &= tgsi_exec_machine_run( machine ); if (quad->inout.mask == 0) return FALSE; diff --git a/src/gallium/drivers/softpipe/sp_query.c b/src/gallium/drivers/softpipe/sp_query.c index 379cf4ad06..4ef5d9f7b1 100644 --- a/src/gallium/drivers/softpipe/sp_query.c +++ b/src/gallium/drivers/softpipe/sp_query.c @@ -99,6 +99,32 @@ softpipe_get_query_result(struct pipe_context *pipe, } +/** + * Called by rendering function to check rendering is conditional. + * \return TRUE if we should render, FALSE if we should skip rendering + */ +boolean +softpipe_check_render_cond(struct softpipe_context *sp) +{ + struct pipe_context *pipe = &sp->pipe; + boolean b, wait; + uint64_t result; + + if (!sp->render_cond_query) { + return TRUE; /* no query predicate, draw normally */ + } + + wait = (sp->render_cond_mode == PIPE_RENDER_COND_WAIT || + sp->render_cond_mode == PIPE_RENDER_COND_BY_REGION_WAIT); + + b = pipe->get_query_result(pipe, sp->render_cond_query, wait, &result); + if (b) + return result > 0; + else + return TRUE; +} + + void softpipe_init_query_funcs(struct softpipe_context *softpipe ) { softpipe->pipe.create_query = softpipe_create_query; diff --git a/src/gallium/drivers/softpipe/sp_query.h b/src/gallium/drivers/softpipe/sp_query.h index 05060a4575..736c033897 100644 --- a/src/gallium/drivers/softpipe/sp_query.h +++ b/src/gallium/drivers/softpipe/sp_query.h @@ -32,6 +32,10 @@ #ifndef SP_QUERY_H #define SP_QUERY_H +extern boolean +softpipe_check_render_cond(struct softpipe_context *sp); + + struct softpipe_context; extern void softpipe_init_query_funcs(struct softpipe_context * ); diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c index 81fb7aa20c..bd3532de4f 100644 --- a/src/gallium/drivers/softpipe/sp_screen.c +++ b/src/gallium/drivers/softpipe/sp_screen.c @@ -58,7 +58,9 @@ softpipe_get_param(struct pipe_screen *screen, int param) case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: return PIPE_MAX_SAMPLERS; case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: - return PIPE_MAX_SAMPLERS; + return PIPE_MAX_VERTEX_SAMPLERS; + case PIPE_CAP_MAX_COMBINED_SAMPLERS: + return PIPE_MAX_SAMPLERS + PIPE_MAX_VERTEX_SAMPLERS; case PIPE_CAP_NPOT_TEXTURES: return 1; case PIPE_CAP_TWO_SIDED_STENCIL: @@ -143,6 +145,11 @@ softpipe_is_format_supported( struct pipe_screen *screen, case PIPE_FORMAT_DXT3_RGBA: case PIPE_FORMAT_DXT5_RGBA: case PIPE_FORMAT_Z32_FLOAT: + case PIPE_FORMAT_R8G8_SNORM: + case PIPE_FORMAT_B6UG5SR5S_NORM: + case PIPE_FORMAT_X8UB8UG8SR8S_NORM: + case PIPE_FORMAT_A8B8G8R8_SNORM: + case PIPE_FORMAT_NONE: return FALSE; default: return TRUE; diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c index 615581b95f..3da75364c5 100644 --- a/src/gallium/drivers/softpipe/sp_setup.c +++ b/src/gallium/drivers/softpipe/sp_setup.c @@ -1268,7 +1268,7 @@ void sp_setup_prepare( struct setup_context *setup ) } /* Note: nr_attrs is only used for debugging (vertex printing) */ - setup->nr_vertex_attrs = draw_num_vs_outputs(sp->draw); + setup->nr_vertex_attrs = draw_num_shader_outputs(sp->draw); sp->quad.first->begin( sp->quad.first ); diff --git a/src/gallium/drivers/softpipe/sp_state.h b/src/gallium/drivers/softpipe/sp_state.h index 77ee3c1136..9b18dac67b 100644 --- a/src/gallium/drivers/softpipe/sp_state.h +++ b/src/gallium/drivers/softpipe/sp_state.h @@ -50,6 +50,7 @@ #define SP_NEW_VERTEX 0x1000 #define SP_NEW_VS 0x2000 #define SP_NEW_QUERY 0x4000 +#define SP_NEW_GS 0x8000 struct tgsi_sampler; @@ -90,6 +91,11 @@ struct sp_vertex_shader { int max_sampler; /* -1 if no samplers */ }; +/** Subclass of pipe_shader_state */ +struct sp_geometry_shader { + struct pipe_shader_state shader; + struct draw_geometry_shader *draw_data; +}; void * @@ -104,6 +110,10 @@ void * softpipe_create_sampler_state(struct pipe_context *, const struct pipe_sampler_state *); void softpipe_bind_sampler_states(struct pipe_context *, unsigned, void **); +void +softpipe_bind_vertex_sampler_states(struct pipe_context *, + unsigned num_samplers, + void **samplers); void softpipe_delete_sampler_state(struct pipe_context *, void *); void * @@ -139,6 +149,10 @@ void *softpipe_create_vs_state(struct pipe_context *, const struct pipe_shader_state *); void softpipe_bind_vs_state(struct pipe_context *, void *); void softpipe_delete_vs_state(struct pipe_context *, void *); +void *softpipe_create_gs_state(struct pipe_context *, + const struct pipe_shader_state *); +void softpipe_bind_gs_state(struct pipe_context *, void *); +void softpipe_delete_gs_state(struct pipe_context *, void *); void softpipe_set_polygon_stipple( struct pipe_context *, const struct pipe_poly_stipple * ); @@ -150,6 +164,11 @@ void softpipe_set_sampler_textures( struct pipe_context *, unsigned num, struct pipe_texture ** ); +void +softpipe_set_vertex_sampler_textures(struct pipe_context *, + unsigned num_textures, + struct pipe_texture **); + void softpipe_set_viewport_state( struct pipe_context *, const struct pipe_viewport_state * ); @@ -165,14 +184,14 @@ void softpipe_set_vertex_buffers(struct pipe_context *, void softpipe_update_derived( struct softpipe_context *softpipe ); -boolean softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode, - unsigned start, unsigned count); +void softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode, + unsigned start, unsigned count); -boolean softpipe_draw_elements(struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, - unsigned indexSize, - unsigned mode, unsigned start, unsigned count); -boolean +void softpipe_draw_elements(struct pipe_context *pipe, + struct pipe_buffer *indexBuffer, + unsigned indexSize, + unsigned mode, unsigned start, unsigned count); +void softpipe_draw_range_elements(struct pipe_context *pipe, struct pipe_buffer *indexBuffer, unsigned indexSize, @@ -181,10 +200,6 @@ softpipe_draw_range_elements(struct pipe_context *pipe, unsigned mode, unsigned start, unsigned count); void -softpipe_set_edgeflags(struct pipe_context *pipe, const unsigned *edgeflags); - - -void softpipe_map_transfers(struct softpipe_context *sp); void diff --git a/src/gallium/drivers/softpipe/sp_state_blend.c b/src/gallium/drivers/softpipe/sp_state_blend.c index efed082f82..95ab323433 100644 --- a/src/gallium/drivers/softpipe/sp_state_blend.c +++ b/src/gallium/drivers/softpipe/sp_state_blend.c @@ -29,6 +29,7 @@ */ #include "util/u_memory.h" +#include "draw/draw_context.h" #include "sp_context.h" #include "sp_state.h" @@ -45,6 +46,8 @@ void softpipe_bind_blend_state( struct pipe_context *pipe, { struct softpipe_context *softpipe = softpipe_context(pipe); + draw_flush(softpipe->draw); + softpipe->blend = (struct pipe_blend_state *)blend; softpipe->dirty |= SP_NEW_BLEND; @@ -62,6 +65,8 @@ void softpipe_set_blend_color( struct pipe_context *pipe, { struct softpipe_context *softpipe = softpipe_context(pipe); + draw_flush(softpipe->draw); + softpipe->blend_color = *blend_color; softpipe->dirty |= SP_NEW_BLEND; diff --git a/src/gallium/drivers/softpipe/sp_state_derived.c b/src/gallium/drivers/softpipe/sp_state_derived.c index 3bc96b9538..f6856a5f69 100644 --- a/src/gallium/drivers/softpipe/sp_state_derived.c +++ b/src/gallium/drivers/softpipe/sp_state_derived.c @@ -67,7 +67,7 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe) /* compute vertex layout now */ const struct sp_fragment_shader *spfs = softpipe->fs; struct vertex_info *vinfo_vbuf = &softpipe->vertex_info_vbuf; - const uint num = draw_num_vs_outputs(softpipe->draw); + const uint num = draw_current_shader_outputs(softpipe->draw); uint i; /* Tell draw_vbuf to simply emit the whole post-xform vertex @@ -117,13 +117,13 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe) } /* this includes texcoords and varying vars */ - src = draw_find_vs_output(softpipe->draw, - spfs->info.input_semantic_name[i], - spfs->info.input_semantic_index[i]); + src = draw_find_shader_output(softpipe->draw, + spfs->info.input_semantic_name[i], + spfs->info.input_semantic_index[i]); draw_emit_vertex_attr(vinfo, EMIT_4F, interp, src); } - softpipe->psize_slot = draw_find_vs_output(softpipe->draw, + softpipe->psize_slot = draw_find_shader_output(softpipe->draw, TGSI_SEMANTIC_PSIZE, 0); if (softpipe->psize_slot > 0) { draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_CONSTANT, @@ -213,6 +213,19 @@ update_tgsi_samplers( struct softpipe_context *softpipe ) } } } + + for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) { + struct softpipe_tex_tile_cache *tc = softpipe->vertex_tex_cache[i]; + + if (tc->texture) { + struct softpipe_texture *spt = softpipe_texture(tc->texture); + + if (spt->timestamp != tc->timestamp) { + sp_tex_tile_cache_validate_texture(tc); + tc->timestamp = spt->timestamp; + } + } + } } diff --git a/src/gallium/drivers/softpipe/sp_state_fs.c b/src/gallium/drivers/softpipe/sp_state_fs.c index b41f7e8ab7..aa12bb215a 100644 --- a/src/gallium/drivers/softpipe/sp_state_fs.c +++ b/src/gallium/drivers/softpipe/sp_state_fs.c @@ -69,7 +69,14 @@ softpipe_bind_fs_state(struct pipe_context *pipe, void *fs) { struct softpipe_context *softpipe = softpipe_context(pipe); - softpipe->fs = (struct sp_fragment_shader *) fs; + draw_flush(softpipe->draw); + + if (softpipe->fs == fs) + return; + + draw_flush(softpipe->draw); + + softpipe->fs = fs; softpipe->dirty |= SP_NEW_FS; } @@ -159,9 +166,75 @@ softpipe_set_constant_buffer(struct pipe_context *pipe, assert(shader < PIPE_SHADER_TYPES); assert(index == 0); + draw_flush(softpipe->draw); + /* note: reference counting */ pipe_buffer_reference(&softpipe->constants[shader].buffer, buf ? buf->buffer : NULL); softpipe->dirty |= SP_NEW_CONSTANTS; } + +void * +softpipe_create_gs_state(struct pipe_context *pipe, + const struct pipe_shader_state *templ) +{ + struct softpipe_context *softpipe = softpipe_context(pipe); + struct sp_geometry_shader *state; + + state = CALLOC_STRUCT(sp_geometry_shader); + if (state == NULL ) + goto fail; + + /* debug */ + if (softpipe->dump_gs) + tgsi_dump(templ->tokens, 0); + + /* copy shader tokens, the ones passed in will go away. + */ + state->shader.tokens = tgsi_dup_tokens(templ->tokens); + if (state->shader.tokens == NULL) + goto fail; + + state->draw_data = draw_create_geometry_shader(softpipe->draw, templ); + if (state->draw_data == NULL) + goto fail; + + return state; + +fail: + if (state) { + FREE( (void *)state->shader.tokens ); + FREE( state->draw_data ); + FREE( state ); + } + return NULL; +} + + +void +softpipe_bind_gs_state(struct pipe_context *pipe, void *gs) +{ + struct softpipe_context *softpipe = softpipe_context(pipe); + + softpipe->gs = (struct sp_geometry_shader *)gs; + + draw_bind_geometry_shader(softpipe->draw, + (softpipe->gs ? softpipe->gs->draw_data : NULL)); + + softpipe->dirty |= SP_NEW_GS; +} + + +void +softpipe_delete_gs_state(struct pipe_context *pipe, void *gs) +{ + struct softpipe_context *softpipe = softpipe_context(pipe); + + struct sp_geometry_shader *state = + (struct sp_geometry_shader *)gs; + + draw_delete_geometry_shader(softpipe->draw, + (state) ? state->draw_data : 0); + FREE(state); +} diff --git a/src/gallium/drivers/softpipe/sp_state_rasterizer.c b/src/gallium/drivers/softpipe/sp_state_rasterizer.c index 87b7219683..a5b00336d4 100644 --- a/src/gallium/drivers/softpipe/sp_state_rasterizer.c +++ b/src/gallium/drivers/softpipe/sp_state_rasterizer.c @@ -41,14 +41,17 @@ softpipe_create_rasterizer_state(struct pipe_context *pipe, } void softpipe_bind_rasterizer_state(struct pipe_context *pipe, - void *setup) + void *rasterizer) { struct softpipe_context *softpipe = softpipe_context(pipe); + if (softpipe->rasterizer == rasterizer) + return; + /* pass-through to draw module */ - draw_set_rasterizer_state(softpipe->draw, setup); + draw_set_rasterizer_state(softpipe->draw, rasterizer); - softpipe->rasterizer = (struct pipe_rasterizer_state *)setup; + softpipe->rasterizer = rasterizer; softpipe->dirty |= SP_NEW_RASTERIZER; } diff --git a/src/gallium/drivers/softpipe/sp_state_sampler.c b/src/gallium/drivers/softpipe/sp_state_sampler.c index db0b8ab76b..ceb4e338f1 100644 --- a/src/gallium/drivers/softpipe/sp_state_sampler.c +++ b/src/gallium/drivers/softpipe/sp_state_sampler.c @@ -94,6 +94,34 @@ softpipe_bind_sampler_states(struct pipe_context *pipe, void +softpipe_bind_vertex_sampler_states(struct pipe_context *pipe, + unsigned num_samplers, + void **samplers) +{ + struct softpipe_context *softpipe = softpipe_context(pipe); + unsigned i; + + assert(num_samplers <= PIPE_MAX_VERTEX_SAMPLERS); + + /* Check for no-op */ + if (num_samplers == softpipe->num_vertex_samplers && + !memcmp(softpipe->vertex_samplers, samplers, num_samplers * sizeof(void *))) + return; + + draw_flush(softpipe->draw); + + for (i = 0; i < num_samplers; ++i) + softpipe->vertex_samplers[i] = samplers[i]; + for (i = num_samplers; i < PIPE_MAX_VERTEX_SAMPLERS; ++i) + softpipe->vertex_samplers[i] = NULL; + + softpipe->num_vertex_samplers = num_samplers; + + softpipe->dirty |= SP_NEW_SAMPLER; +} + + +void softpipe_set_sampler_textures(struct pipe_context *pipe, unsigned num, struct pipe_texture **texture) { @@ -122,6 +150,37 @@ softpipe_set_sampler_textures(struct pipe_context *pipe, } +void +softpipe_set_vertex_sampler_textures(struct pipe_context *pipe, + unsigned num_textures, + struct pipe_texture **textures) +{ + struct softpipe_context *softpipe = softpipe_context(pipe); + uint i; + + assert(num_textures <= PIPE_MAX_VERTEX_SAMPLERS); + + /* Check for no-op */ + if (num_textures == softpipe->num_vertex_textures && + !memcmp(softpipe->vertex_textures, textures, num_textures * sizeof(struct pipe_texture *))) { + return; + } + + draw_flush(softpipe->draw); + + for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) { + struct pipe_texture *tex = i < num_textures ? textures[i] : NULL; + + pipe_texture_reference(&softpipe->vertex_textures[i], tex); + sp_tex_tile_cache_set_texture(softpipe->vertex_tex_cache[i], tex); + } + + softpipe->num_vertex_textures = num_textures; + + softpipe->dirty |= SP_NEW_TEXTURE; +} + + /** * Find/create an sp_sampler_varient object for sampling the given texture, * sampler and tex unit. @@ -185,16 +244,16 @@ softpipe_reset_sampler_varients(struct softpipe_context *softpipe) * fragment programs. */ for (i = 0; i <= softpipe->vs->max_sampler; i++) { - if (softpipe->sampler[i]) { + if (softpipe->vertex_samplers[i]) { softpipe->tgsi.vert_samplers_list[i] = get_sampler_varient( i, - sp_sampler(softpipe->sampler[i]), - softpipe->texture[i], + sp_sampler(softpipe->vertex_samplers[i]), + softpipe->vertex_textures[i], TGSI_PROCESSOR_VERTEX ); sp_sampler_varient_bind_texture( softpipe->tgsi.vert_samplers_list[i], - softpipe->tex_cache[i], - softpipe->texture[i] ); + softpipe->vertex_tex_cache[i], + softpipe->vertex_textures[i] ); } } diff --git a/src/gallium/drivers/softpipe/sp_state_surface.c b/src/gallium/drivers/softpipe/sp_state_surface.c index bc0e201130..f6154109ea 100644 --- a/src/gallium/drivers/softpipe/sp_state_surface.c +++ b/src/gallium/drivers/softpipe/sp_state_surface.c @@ -35,6 +35,8 @@ #include "draw/draw_context.h" +#include "util/u_format.h" + /** * XXX this might get moved someday @@ -49,6 +51,8 @@ softpipe_set_framebuffer_state(struct pipe_context *pipe, struct softpipe_context *sp = softpipe_context(pipe); uint i; + draw_flush(sp->draw); + for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) { /* check if changing cbuf */ if (sp->framebuffer.cbufs[i] != fb->cbufs[i]) { @@ -80,8 +84,9 @@ softpipe_set_framebuffer_state(struct pipe_context *pipe, if (sp->framebuffer.zsbuf) { int depth_bits; double mrd; - depth_bits = pf_get_component_bits(sp->framebuffer.zsbuf->format, - PIPE_FORMAT_COMP_Z); + depth_bits = util_format_get_component_bits(sp->framebuffer.zsbuf->format, + UTIL_FORMAT_COLORSPACE_ZS, + 0); if (depth_bits > 16) { mrd = 0.0000001; } diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c index c22ee86b66..1ae8fecacf 100644 --- a/src/gallium/drivers/softpipe/sp_tex_sample.c +++ b/src/gallium/drivers/softpipe/sp_tex_sample.c @@ -2,7 +2,7 @@ * * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. - * Copyright 2008 VMware, Inc. All rights reserved. + * Copyright 2008-2010 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 @@ -514,21 +514,15 @@ static float compute_lambda_1d(const struct sp_sampler_varient *samp, const float s[QUAD_SIZE], const float t[QUAD_SIZE], - const float p[QUAD_SIZE], - float lodbias) + const float p[QUAD_SIZE]) { const struct pipe_texture *texture = samp->texture; const struct pipe_sampler_state *sampler = samp->sampler; float dsdx = fabsf(s[QUAD_BOTTOM_RIGHT] - s[QUAD_BOTTOM_LEFT]); float dsdy = fabsf(s[QUAD_TOP_LEFT] - s[QUAD_BOTTOM_LEFT]); - float rho = MAX2(dsdx, dsdy) * texture->width[0]; - float lambda; - - lambda = util_fast_log2(rho); - lambda += lodbias + sampler->lod_bias; - lambda = CLAMP(lambda, sampler->min_lod, sampler->max_lod); + float rho = MAX2(dsdx, dsdy) * texture->width0; - return lambda; + return util_fast_log2(rho); } @@ -536,8 +530,7 @@ static float compute_lambda_2d(const struct sp_sampler_varient *samp, const float s[QUAD_SIZE], const float t[QUAD_SIZE], - const float p[QUAD_SIZE], - float lodbias) + const float p[QUAD_SIZE]) { const struct pipe_texture *texture = samp->texture; const struct pipe_sampler_state *sampler = samp->sampler; @@ -545,16 +538,11 @@ compute_lambda_2d(const struct sp_sampler_varient *samp, float dsdy = fabsf(s[QUAD_TOP_LEFT] - s[QUAD_BOTTOM_LEFT]); float dtdx = fabsf(t[QUAD_BOTTOM_RIGHT] - t[QUAD_BOTTOM_LEFT]); float dtdy = fabsf(t[QUAD_TOP_LEFT] - t[QUAD_BOTTOM_LEFT]); - float maxx = MAX2(dsdx, dsdy) * texture->width[0]; - float maxy = MAX2(dtdx, dtdy) * texture->height[0]; + float maxx = MAX2(dsdx, dsdy) * texture->width0; + float maxy = MAX2(dtdx, dtdy) * texture->height0; float rho = MAX2(maxx, maxy); - float lambda; - lambda = util_fast_log2(rho); - lambda += lodbias + sampler->lod_bias; - lambda = CLAMP(lambda, sampler->min_lod, sampler->max_lod); - - return lambda; + return util_fast_log2(rho); } @@ -562,8 +550,7 @@ static float compute_lambda_3d(const struct sp_sampler_varient *samp, const float s[QUAD_SIZE], const float t[QUAD_SIZE], - const float p[QUAD_SIZE], - float lodbias) + const float p[QUAD_SIZE]) { const struct pipe_texture *texture = samp->texture; const struct pipe_sampler_state *sampler = samp->sampler; @@ -573,34 +560,29 @@ compute_lambda_3d(const struct sp_sampler_varient *samp, float dtdy = fabsf(t[QUAD_TOP_LEFT] - t[QUAD_BOTTOM_LEFT]); float dpdx = fabsf(p[QUAD_BOTTOM_RIGHT] - p[QUAD_BOTTOM_LEFT]); float dpdy = fabsf(p[QUAD_TOP_LEFT] - p[QUAD_BOTTOM_LEFT]); - float maxx = MAX2(dsdx, dsdy) * texture->width[0]; - float maxy = MAX2(dtdx, dtdy) * texture->height[0]; - float maxz = MAX2(dpdx, dpdy) * texture->depth[0]; - float rho, lambda; + float maxx = MAX2(dsdx, dsdy) * texture->width0; + float maxy = MAX2(dtdx, dtdy) * texture->height0; + float maxz = MAX2(dpdx, dpdy) * texture->depth0; + float rho; rho = MAX2(maxx, maxy); rho = MAX2(rho, maxz); - lambda = util_fast_log2(rho); - lambda += lodbias + sampler->lod_bias; - lambda = CLAMP(lambda, sampler->min_lod, sampler->max_lod); - - return lambda; + return util_fast_log2(rho); } /** * Compute lambda for a vertex texture sampler. - * Since there aren't derivatives to use, just return the LOD bias. + * Since there aren't derivatives to use, just return 0. */ static float compute_lambda_vert(const struct sp_sampler_varient *samp, const float s[QUAD_SIZE], const float t[QUAD_SIZE], - const float p[QUAD_SIZE], - float lodbias) + const float p[QUAD_SIZE]) { - return lodbias; + return 0.0f; } @@ -644,8 +626,8 @@ get_texel_2d(const struct sp_sampler_varient *samp, const struct pipe_texture *texture = samp->texture; unsigned level = addr.bits.level; - if (x < 0 || x >= (int) texture->width[level] || - y < 0 || y >= (int) texture->height[level]) { + if (x < 0 || x >= (int) u_minify(texture->width0, level) || + y < 0 || y >= (int) u_minify(texture->height0, level)) { return samp->sampler->border_color; } else { @@ -737,9 +719,9 @@ get_texel_3d(const struct sp_sampler_varient *samp, const struct pipe_texture *texture = samp->texture; unsigned level = addr.bits.level; - if (x < 0 || x >= (int) texture->width[level] || - y < 0 || y >= (int) texture->height[level] || - z < 0 || z >= (int) texture->depth[level]) { + if (x < 0 || x >= (int) u_minify(texture->width0, level) || + y < 0 || y >= (int) u_minify(texture->height0, level) || + z < 0 || z >= (int) u_minify(texture->depth0, level)) { return samp->sampler->border_color; } else { @@ -769,7 +751,8 @@ img_filter_2d_linear_repeat_POT(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -827,7 +810,8 @@ img_filter_2d_nearest_repeat_POT(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -866,7 +850,8 @@ img_filter_2d_nearest_clamp_POT(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -914,7 +899,8 @@ img_filter_1d_nearest(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -925,7 +911,7 @@ img_filter_1d_nearest(struct tgsi_sampler *tgsi_sampler, union tex_tile_address addr; level0 = samp->level; - width = texture->width[level0]; + width = u_minify(texture->width0, level0); assert(width > 0); @@ -949,7 +935,8 @@ img_filter_2d_nearest(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -961,8 +948,8 @@ img_filter_2d_nearest(struct tgsi_sampler *tgsi_sampler, level0 = samp->level; - width = texture->width[level0]; - height = texture->height[level0]; + width = u_minify(texture->width0, level0); + height = u_minify(texture->height0, level0); assert(width > 0); assert(height > 0); @@ -996,7 +983,8 @@ img_filter_cube_nearest(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1008,8 +996,8 @@ img_filter_cube_nearest(struct tgsi_sampler *tgsi_sampler, union tex_tile_address addr; level0 = samp->level; - width = texture->width[level0]; - height = texture->height[level0]; + width = u_minify(texture->width0, level0); + height = u_minify(texture->height0, level0); assert(width > 0); assert(height > 0); @@ -1035,7 +1023,8 @@ img_filter_3d_nearest(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1046,9 +1035,9 @@ img_filter_3d_nearest(struct tgsi_sampler *tgsi_sampler, union tex_tile_address addr; level0 = samp->level; - width = texture->width[level0]; - height = texture->height[level0]; - depth = texture->depth[level0]; + width = u_minify(texture->width0, level0); + height = u_minify(texture->height0, level0); + depth = u_minify(texture->depth0, level0); assert(width > 0); assert(height > 0); @@ -1076,7 +1065,8 @@ img_filter_1d_linear(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1088,7 +1078,7 @@ img_filter_1d_linear(struct tgsi_sampler *tgsi_sampler, union tex_tile_address addr; level0 = samp->level; - width = texture->width[level0]; + width = u_minify(texture->width0, level0); assert(width > 0); @@ -1115,7 +1105,8 @@ img_filter_2d_linear(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1127,8 +1118,8 @@ img_filter_2d_linear(struct tgsi_sampler *tgsi_sampler, union tex_tile_address addr; level0 = samp->level; - width = texture->width[level0]; - height = texture->height[level0]; + width = u_minify(texture->width0, level0); + height = u_minify(texture->height0, level0); assert(width > 0); assert(height > 0); @@ -1161,7 +1152,8 @@ img_filter_cube_linear(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1174,8 +1166,8 @@ img_filter_cube_linear(struct tgsi_sampler *tgsi_sampler, union tex_tile_address addr; level0 = samp->level; - width = texture->width[level0]; - height = texture->height[level0]; + width = u_minify(texture->width0, level0); + height = u_minify(texture->height0, level0); assert(width > 0); assert(height > 0); @@ -1209,7 +1201,8 @@ img_filter_3d_linear(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1221,9 +1214,9 @@ img_filter_3d_linear(struct tgsi_sampler *tgsi_sampler, union tex_tile_address addr; level0 = samp->level; - width = texture->width[level0]; - height = texture->height[level0]; - depth = texture->depth[level0]; + width = u_minify(texture->width0, level0); + height = u_minify(texture->height0, level0); + depth = u_minify(texture->depth0, level0); addr.value = 0; addr.bits.level = level0; @@ -1261,29 +1254,60 @@ img_filter_3d_linear(struct tgsi_sampler *tgsi_sampler, } +/* Calculate level of detail for every fragment. + * Note that lambda has already been biased by global LOD bias. + */ +static INLINE void +compute_lod(const struct pipe_sampler_state *sampler, + const float biased_lambda, + const float lodbias[QUAD_SIZE], + float lod[QUAD_SIZE]) +{ + uint i; + + for (i = 0; i < QUAD_SIZE; i++) { + lod[i] = biased_lambda + lodbias[i]; + lod[i] = CLAMP(lod[i], sampler->min_lod, sampler->max_lod); + } +} + + static void mip_filter_linear(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); const struct pipe_texture *texture = samp->texture; int level0; float lambda; + float lod[QUAD_SIZE]; + + if (control == tgsi_sampler_lod_bias) { + lambda = samp->compute_lambda(samp, s, t, p) + samp->sampler->lod_bias; + compute_lod(samp->sampler, lambda, c0, lod); + } else { + assert(control == tgsi_sampler_lod_explicit); - lambda = samp->compute_lambda(samp, s, t, p, lodbias); + memcpy(lod, c0, sizeof(lod)); + } + + /* XXX: Take into account all lod values. + */ + lambda = lod[0]; level0 = (int)lambda; if (lambda < 0.0) { samp->level = 0; - samp->mag_img_filter( tgsi_sampler, s, t, p, 0, rgba ); + samp->mag_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } else if (level0 >= texture->last_level) { samp->level = texture->last_level; - samp->min_img_filter( tgsi_sampler, s, t, p, 0, rgba ); + samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } else { float levelBlend = lambda - level0; @@ -1292,10 +1316,10 @@ mip_filter_linear(struct tgsi_sampler *tgsi_sampler, int c,j; samp->level = level0; - samp->min_img_filter( tgsi_sampler, s, t, p, 0, rgba0 ); + samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba0); samp->level = level0+1; - samp->min_img_filter( tgsi_sampler, s, t, p, 0, rgba1 ); + samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba1); for (j = 0; j < QUAD_SIZE; j++) { for (c = 0; c < 4; c++) { @@ -1311,23 +1335,36 @@ mip_filter_nearest(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); const struct pipe_texture *texture = samp->texture; float lambda; + float lod[QUAD_SIZE]; - lambda = samp->compute_lambda(samp, s, t, p, lodbias); + if (control == tgsi_sampler_lod_bias) { + lambda = samp->compute_lambda(samp, s, t, p) + samp->sampler->lod_bias; + compute_lod(samp->sampler, lambda, c0, lod); + } else { + assert(control == tgsi_sampler_lod_explicit); + + memcpy(lod, c0, sizeof(lod)); + } + + /* XXX: Take into account all lod values. + */ + lambda = lod[0]; if (lambda < 0.0) { samp->level = 0; - samp->mag_img_filter( tgsi_sampler, s, t, p, 0, rgba ); + samp->mag_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } else { samp->level = (int)(lambda + 0.5) ; samp->level = MIN2(samp->level, (int)texture->last_level); - samp->min_img_filter( tgsi_sampler, s, t, p, 0, rgba ); + samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } #if 0 @@ -1345,17 +1382,32 @@ mip_filter_none(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); - float lambda = samp->compute_lambda(samp, s, t, p, lodbias); + float lambda; + float lod[QUAD_SIZE]; + + if (control == tgsi_sampler_lod_bias) { + lambda = samp->compute_lambda(samp, s, t, p) + samp->sampler->lod_bias; + compute_lod(samp->sampler, lambda, c0, lod); + } else { + assert(control == tgsi_sampler_lod_explicit); + + memcpy(lod, c0, sizeof(lod)); + } + + /* XXX: Take into account all lod values. + */ + lambda = lod[0]; if (lambda < 0.0) { - samp->mag_img_filter( tgsi_sampler, s, t, p, 0, rgba ); + samp->mag_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } else { - samp->min_img_filter( tgsi_sampler, s, t, p, 0, rgba ); + samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } } @@ -1371,15 +1423,28 @@ mip_filter_linear_2d_linear_repeat_POT( const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); const struct pipe_texture *texture = samp->texture; int level0; float lambda; + float lod[QUAD_SIZE]; - lambda = compute_lambda_2d(samp, s, t, p, lodbias); + if (control == tgsi_sampler_lod_bias) { + lambda = samp->compute_lambda(samp, s, t, p) + samp->sampler->lod_bias; + compute_lod(samp->sampler, lambda, c0, lod); + } else { + assert(control == tgsi_sampler_lod_explicit); + + memcpy(lod, c0, sizeof(lod)); + } + + /* XXX: Take into account all lod values. + */ + lambda = lod[0]; level0 = (int)lambda; /* Catches both negative and large values of level0: @@ -1390,7 +1455,7 @@ mip_filter_linear_2d_linear_repeat_POT( else samp->level = texture->last_level; - img_filter_2d_linear_repeat_POT( tgsi_sampler, s, t, p, 0, rgba ); + img_filter_2d_linear_repeat_POT(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } else { float levelBlend = lambda - level0; @@ -1399,10 +1464,10 @@ mip_filter_linear_2d_linear_repeat_POT( int c,j; samp->level = level0; - img_filter_2d_linear_repeat_POT( tgsi_sampler, s, t, p, 0, rgba0 ); + img_filter_2d_linear_repeat_POT(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba0); samp->level = level0+1; - img_filter_2d_linear_repeat_POT( tgsi_sampler, s, t, p, 0, rgba1 ); + img_filter_2d_linear_repeat_POT(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba1); for (j = 0; j < QUAD_SIZE; j++) { for (c = 0; c < 4; c++) { @@ -1422,7 +1487,8 @@ sample_compare(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1430,7 +1496,7 @@ sample_compare(struct tgsi_sampler *tgsi_sampler, int j, k0, k1, k2, k3; float val; - samp->mip_filter( tgsi_sampler, s, t, p, lodbias, rgba ); + samp->mip_filter(tgsi_sampler, s, t, p, c0, control, rgba); /** * Compare texcoord 'p' (aka R) against texture value 'rgba[0]' @@ -1508,7 +1574,8 @@ sample_cube(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1589,7 +1656,7 @@ sample_cube(struct tgsi_sampler *tgsi_sampler, * is not active, this will point somewhere deeper into the * pipeline, eg. to mip_filter or even img_filter. */ - samp->compare(tgsi_sampler, ssss, tttt, NULL, lodbias, rgba); + samp->compare(tgsi_sampler, ssss, tttt, NULL, c0, control, rgba); } @@ -1778,8 +1845,8 @@ sp_sampler_varient_bind_texture( struct sp_sampler_varient *samp, samp->texture = texture; samp->cache = tex_cache; - samp->xpot = util_unsigned_logbase2( texture->width[0] ); - samp->ypot = util_unsigned_logbase2( texture->height[0] ); + samp->xpot = util_unsigned_logbase2( texture->width0 ); + samp->ypot = util_unsigned_logbase2( texture->height0 ); samp->level = CLAMP((int) sampler->min_lod, 0, (int) texture->last_level); } @@ -1862,7 +1929,7 @@ sp_create_sampler_varient( const struct pipe_sampler_state *sampler, break; } - if (sampler->compare_mode != FALSE) { + if (sampler->compare_mode != PIPE_TEX_COMPARE_NONE) { samp->compare = sample_compare; } else { diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.h b/src/gallium/drivers/softpipe/sp_tex_sample.h index b0797711d3..b6e66c998a 100644 --- a/src/gallium/drivers/softpipe/sp_tex_sample.h +++ b/src/gallium/drivers/softpipe/sp_tex_sample.h @@ -2,6 +2,7 @@ * * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. + * 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 @@ -46,14 +47,14 @@ typedef void (*wrap_linear_func)(const float s[4], typedef float (*compute_lambda_func)(const struct sp_sampler_varient *sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], - const float p[QUAD_SIZE], - float lodbias); + const float p[QUAD_SIZE]); typedef void (*filter_func)(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - float lodbias, + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]); diff --git a/src/gallium/drivers/softpipe/sp_tex_tile_cache.c b/src/gallium/drivers/softpipe/sp_tex_tile_cache.c index 407a22a9f4..e50a76a73b 100644 --- a/src/gallium/drivers/softpipe/sp_tex_tile_cache.c +++ b/src/gallium/drivers/softpipe/sp_tex_tile_cache.c @@ -35,6 +35,7 @@ #include "pipe/p_inlines.h" #include "util/u_memory.h" #include "util/u_tile.h" +#include "util/u_math.h" #include "sp_context.h" #include "sp_surface.h" #include "sp_texture.h" @@ -246,9 +247,9 @@ sp_find_cached_tile_tex(struct softpipe_tex_tile_cache *tc, addr.bits.level, addr.bits.z, PIPE_TRANSFER_READ, 0, 0, - tc->texture->width[addr.bits.level], - tc->texture->height[addr.bits.level]); - + u_minify(tc->texture->width0, addr.bits.level), + u_minify(tc->texture->height0, addr.bits.level)); + tc->tex_trans_map = screen->transfer_map(screen, tc->tex_trans); tc->tex_face = addr.bits.face; diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c index 7caf2928b4..a9436a3394 100644 --- a/src/gallium/drivers/softpipe/sp_texture.c +++ b/src/gallium/drivers/softpipe/sp_texture.c @@ -32,6 +32,8 @@ #include "pipe/p_defines.h" #include "pipe/p_inlines.h" + +#include "util/u_format.h" #include "util/u_math.h" #include "util/u_memory.h" @@ -52,29 +54,28 @@ softpipe_texture_layout(struct pipe_screen *screen, { struct pipe_texture *pt = &spt->base; unsigned level; - unsigned width = pt->width[0]; - unsigned height = pt->height[0]; - unsigned depth = pt->depth[0]; + 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++) { - pt->width[level] = width; - pt->height[level] = height; - pt->depth[level] = depth; - pt->nblocksx[level] = pf_get_nblocksx(&pt->block, width); - pt->nblocksy[level] = pf_get_nblocksy(&pt->block, height); - spt->stride[level] = pt->nblocksx[level]*pt->block.size; + spt->stride[level] = util_format_get_stride(pt->format, width); spt->level_offset[level] = buffer_size; - buffer_size += (pt->nblocksy[level] * + buffer_size += (util_format_get_nblocksy(pt->format, height) * ((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) * spt->stride[level]); - width = minify(width); - height = minify(height); - depth = minify(depth); + width = u_minify(width, 1); + height = u_minify(height, 1); + depth = u_minify(depth, 1); } spt->buffer = screen->buffer_create(screen, 32, @@ -96,12 +97,9 @@ softpipe_displaytarget_layout(struct pipe_screen *screen, PIPE_BUFFER_USAGE_GPU_READ_WRITE); unsigned tex_usage = spt->base.tex_usage; - spt->base.nblocksx[0] = pf_get_nblocksx(&spt->base.block, spt->base.width[0]); - spt->base.nblocksy[0] = pf_get_nblocksy(&spt->base.block, spt->base.height[0]); - spt->buffer = screen->surface_buffer_create( screen, - spt->base.width[0], - spt->base.height[0], + spt->base.width0, + spt->base.height0, spt->base.format, usage, tex_usage, @@ -126,9 +124,9 @@ softpipe_texture_create(struct pipe_screen *screen, pipe_reference_init(&spt->base.reference, 1); spt->base.screen = screen; - spt->pot = (util_is_power_of_two(template->width[0]) && - util_is_power_of_two(template->height[0]) && - util_is_power_of_two(template->depth[0])); + spt->pot = (util_is_power_of_two(template->width0) && + util_is_power_of_two(template->height0) && + util_is_power_of_two(template->depth0)); if (spt->base.tex_usage & (PIPE_TEXTURE_USAGE_DISPLAY_TARGET | PIPE_TEXTURE_USAGE_PRIMARY)) { @@ -163,7 +161,7 @@ softpipe_texture_blanket(struct pipe_screen * screen, /* Only supports one type */ if (base->target != PIPE_TEXTURE_2D || base->last_level != 0 || - base->depth[0] != 1) { + base->depth0 != 1) { return NULL; } @@ -174,8 +172,6 @@ softpipe_texture_blanket(struct pipe_screen * screen, spt->base = *base; pipe_reference_init(&spt->base.reference, 1); spt->base.screen = screen; - spt->base.nblocksx[0] = pf_get_nblocksx(&spt->base.block, spt->base.width[0]); - spt->base.nblocksy[0] = pf_get_nblocksy(&spt->base.block, spt->base.height[0]); spt->stride[0] = stride[0]; pipe_buffer_reference(&spt->buffer, buffer); @@ -213,8 +209,8 @@ softpipe_get_tex_surface(struct pipe_screen *screen, pipe_reference_init(&ps->reference, 1); pipe_texture_reference(&ps->texture, pt); ps->format = pt->format; - ps->width = pt->width[level]; - ps->height = pt->height[level]; + ps->width = u_minify(pt->width0, level); + ps->height = u_minify(pt->height0, level); ps->offset = spt->level_offset[level]; ps->usage = usage; @@ -243,10 +239,12 @@ softpipe_get_tex_surface(struct pipe_screen *screen, ps->zslice = zslice; if (pt->target == PIPE_TEXTURE_CUBE) { - ps->offset += face * pt->nblocksy[level] * spt->stride[level]; + ps->offset += face * util_format_get_nblocksy(pt->format, u_minify(pt->height0, level)) * + spt->stride[level]; } else if (pt->target == PIPE_TEXTURE_3D) { - ps->offset += zslice * pt->nblocksy[level] * spt->stride[level]; + ps->offset += zslice * util_format_get_nblocksy(pt->format, u_minify(pt->height0, level)) * + spt->stride[level]; } else { assert(face == 0); @@ -301,15 +299,12 @@ softpipe_get_tex_transfer(struct pipe_screen *screen, spt = CALLOC_STRUCT(softpipe_transfer); if (spt) { struct pipe_transfer *pt = &spt->base; + int nblocksy = util_format_get_nblocksy(texture->format, u_minify(texture->height0, level)); pipe_texture_reference(&pt->texture, texture); - pt->format = texture->format; - pt->block = texture->block; pt->x = x; pt->y = y; pt->width = w; pt->height = h; - pt->nblocksx = texture->nblocksx[level]; - pt->nblocksy = texture->nblocksy[level]; pt->stride = sptex->stride[level]; pt->usage = usage; pt->face = face; @@ -319,10 +314,10 @@ softpipe_get_tex_transfer(struct pipe_screen *screen, spt->offset = sptex->level_offset[level]; if (texture->target == PIPE_TEXTURE_CUBE) { - spt->offset += face * pt->nblocksy * pt->stride; + spt->offset += face * nblocksy * pt->stride; } else if (texture->target == PIPE_TEXTURE_3D) { - spt->offset += zslice * pt->nblocksy * pt->stride; + spt->offset += zslice * nblocksy * pt->stride; } else { assert(face == 0); @@ -360,9 +355,11 @@ softpipe_transfer_map( struct pipe_screen *screen, { ubyte *map, *xfer_map; struct softpipe_texture *spt; + enum pipe_format format; assert(transfer->texture); spt = softpipe_texture(transfer->texture); + format = transfer->texture->format; map = pipe_buffer_map(screen, spt->buffer, pipe_transfer_buffer_flags(transfer)); if (map == NULL) @@ -379,8 +376,8 @@ softpipe_transfer_map( struct pipe_screen *screen, } xfer_map = map + softpipe_transfer(transfer)->offset + - transfer->y / transfer->block.height * transfer->stride + - transfer->x / transfer->block.width * transfer->block.size; + transfer->y / util_format_get_blockheight(format) * transfer->stride + + transfer->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format); /*printf("map = %p xfer map = %p\n", map, xfer_map);*/ return xfer_map; } @@ -434,10 +431,9 @@ softpipe_video_surface_create(struct pipe_screen *screen, template.format = PIPE_FORMAT_X8R8G8B8_UNORM; template.last_level = 0; /* vl_mpeg12_mc_renderer expects this when it's initialized with pot_buffers=true */ - template.width[0] = util_next_power_of_two(width); - template.height[0] = util_next_power_of_two(height); - template.depth[0] = 1; - pf_get_block(template.format, &template.block); + template.width0 = util_next_power_of_two(width); + template.height0 = util_next_power_of_two(height); + template.depth0 = 1; template.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER | PIPE_TEXTURE_USAGE_RENDER_TARGET; sp_vsfc->tex = screen->texture_create(screen, &template); diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.c b/src/gallium/drivers/softpipe/sp_tile_cache.c index 65872cecc4..112a6fe0cf 100644 --- a/src/gallium/drivers/softpipe/sp_tile_cache.c +++ b/src/gallium/drivers/softpipe/sp_tile_cache.c @@ -33,6 +33,7 @@ */ #include "pipe/p_inlines.h" +#include "util/u_format.h" #include "util/u_memory.h" #include "util/u_tile.h" #include "sp_tile_cache.h" @@ -238,7 +239,7 @@ clear_tile(struct softpipe_cached_tile *tile, { uint i, j; - switch (pf_get_size(format)) { + switch (util_format_get_blocksize(format)) { case 1: memset(tile->data.any, clear_value, TILE_SIZE * TILE_SIZE); break; @@ -284,8 +285,9 @@ sp_tile_cache_flush_clear(struct softpipe_tile_cache *tc) uint x, y; uint numCleared = 0; + assert(pt->texture); /* clear the scratch tile to the clear value */ - clear_tile(&tc->tile, pt->format, tc->clear_val); + clear_tile(&tc->tile, pt->texture->format, tc->clear_val); /* push the tile to all positions marked as clear */ for (y = 0; y < h; y += TILE_SIZE) { @@ -372,6 +374,7 @@ sp_find_cached_tile(struct softpipe_tile_cache *tc, if (addr.value != tile->addr.value) { + assert(pt->texture); if (tile->addr.bits.invalid == 0) { /* put dirty tile back in framebuffer */ if (tc->depth_stencil) { @@ -395,10 +398,10 @@ sp_find_cached_tile(struct softpipe_tile_cache *tc, if (is_clear_flag_set(tc->clear_flags, addr)) { /* don't get tile from framebuffer, just clear it */ if (tc->depth_stencil) { - clear_tile(tile, pt->format, tc->clear_val); + clear_tile(tile, pt->texture->format, tc->clear_val); } else { - clear_tile_rgba(tile, pt->format, tc->clear_color); + clear_tile_rgba(tile, pt->texture->format, tc->clear_color); } clear_clear_flag(tc->clear_flags, addr); } diff --git a/src/gallium/drivers/softpipe/sp_winsys.h b/src/gallium/drivers/softpipe/sp_winsys.h index 9e571862b7..f203ded29e 100644 --- a/src/gallium/drivers/softpipe/sp_winsys.h +++ b/src/gallium/drivers/softpipe/sp_winsys.h @@ -34,15 +34,17 @@ #ifndef SP_WINSYS_H #define SP_WINSYS_H - #ifdef __cplusplus extern "C" { #endif +#include "pipe/p_defines.h" struct pipe_screen; struct pipe_winsys; struct pipe_context; +struct pipe_texture; +struct pipe_buffer; struct pipe_context *softpipe_create( struct pipe_screen * ); |