X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fi915%2Fi915_state.c;h=d8a5edfebf40b23810358ce01c2d3326655dce47;hb=8c9b9aac7d09e65195dca6681d59c10e4ef713d9;hp=bd9e8bac0aeb8278c612174a355fe28943ecddaf;hpb=0b7d48cbad86eaac21fce3793da41b46db8be3b4;p=mesa.git diff --git a/src/gallium/drivers/i915/i915_state.c b/src/gallium/drivers/i915/i915_state.c index bd9e8bac0ae..d8a5edfebf4 100644 --- a/src/gallium/drivers/i915/i915_state.c +++ b/src/gallium/drivers/i915/i915_state.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright 2007 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -18,18 +18,19 @@ * 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. * **************************************************************************/ -/* Authors: Keith Whitwell +/* Authors: Keith Whitwell */ #include "draw/draw_context.h" +#include "util/u_helpers.h" #include "util/u_inlines.h" #include "util/u_math.h" #include "util/u_memory.h" @@ -41,6 +42,7 @@ #include "i915_state_inlines.h" #include "i915_fpc.h" #include "i915_resource.h" +#include "i915_state.h" /* The i915 (and related graphics cores) do not support GL_CLAMP. The * Intel drivers for "other operating systems" implement GL_CLAMP as @@ -93,7 +95,6 @@ static unsigned translate_mip_filter( unsigned filter ) } } - /* None of this state is actually used for anything yet. */ static void * @@ -112,14 +113,14 @@ i915_create_blend_state(struct pipe_context *pipe, unsigned dstA = blend->rt[0].alpha_dst_factor; /* Special handling for MIN/MAX filter modes handled at - * state_tracker level. + * frontend level. */ if (srcA != srcRGB || - dstA != dstRGB || - eqA != eqRGB) { + dstA != dstRGB || + eqA != eqRGB) { - cso_data->iab = (_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD | + cso_data->iab = (_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD | IAB_MODIFY_ENABLE | IAB_ENABLE | IAB_MODIFY_FUNC | @@ -130,7 +131,7 @@ i915_create_blend_state(struct pipe_context *pipe, (i915_translate_blend_func(eqA) << IAB_FUNC_SHIFT)); } else { - cso_data->iab = (_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD | + cso_data->iab = (_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD | IAB_MODIFY_ENABLE | 0); } @@ -146,7 +147,7 @@ i915_create_blend_state(struct pipe_context *pipe, if (blend->dither) cso_data->LIS5 |= S5_COLOR_DITHER_ENABLE; - /* XXX here take the target fixup into account */ + /* We potentially do some fixup at emission for non-BGRA targets */ if ((blend->rt[0].colormask & PIPE_MASK_R) == 0) cso_data->LIS5 |= S5_WRITEDISABLE_RED; @@ -275,7 +276,7 @@ i915_create_sampler_state(struct pipe_context *pipe, maxlod = CLAMP(maxlod, 0, 16 * 11); if (minlod > maxlod) - maxlod = minlod; + maxlod = minlod; cso->minlod = minlod; cso->maxlod = maxlod; @@ -291,40 +292,36 @@ i915_create_sampler_state(struct pipe_context *pipe, return cso; } -static void i915_fixup_bind_sampler_states(struct pipe_context *pipe, - unsigned num, void **sampler) -{ - struct i915_context *i915 = i915_context(pipe); - - i915->saved_nr_samplers = num; - memcpy(&i915->saved_samplers, sampler, sizeof(void *) * num); - - i915->saved_bind_sampler_states(pipe, num, sampler); -} - static void i915_bind_vertex_sampler_states(struct pipe_context *pipe, - unsigned num_samplers, + unsigned start, + unsigned num, void **samplers) { struct i915_context *i915 = i915_context(pipe); unsigned i; - assert(num_samplers <= PIPE_MAX_VERTEX_SAMPLERS); + assert(start + num <= ARRAY_SIZE(i915->vertex_samplers)); /* Check for no-op */ - if (num_samplers == i915->num_vertex_samplers && - !memcmp(i915->vertex_samplers, samplers, num_samplers * sizeof(void *))) + if (num == i915->num_vertex_samplers && + !memcmp(i915->vertex_samplers + start, samplers, + num * sizeof(void *))) return; - for (i = 0; i < num_samplers; ++i) - i915->vertex_samplers[i] = samplers[i]; - for (i = num_samplers; i < PIPE_MAX_VERTEX_SAMPLERS; ++i) - i915->vertex_samplers[i] = NULL; + for (i = 0; i < num; ++i) + i915->vertex_samplers[i + start] = samplers[i]; - i915->num_vertex_samplers = num_samplers; + /* find highest non-null samplers[] entry */ + { + unsigned j = MAX2(i915->num_vertex_samplers, start + num); + while (j > 0 && i915->vertex_samplers[j - 1] == NULL) + j--; + i915->num_vertex_samplers = j; + } draw_set_samplers(i915->draw, + PIPE_SHADER_VERTEX, i915->vertex_samplers, i915->num_vertex_samplers); } @@ -332,26 +329,53 @@ i915_bind_vertex_sampler_states(struct pipe_context *pipe, static void i915_bind_fragment_sampler_states(struct pipe_context *pipe, - unsigned num, void **sampler) + unsigned start, + unsigned num, + void **samplers) { struct i915_context *i915 = i915_context(pipe); unsigned i; /* Check for no-op */ if (num == i915->num_samplers && - !memcmp(i915->sampler, sampler, num * sizeof(void *))) + !memcmp(i915->fragment_sampler + start, samplers, + num * sizeof(void *))) return; for (i = 0; i < num; ++i) - i915->sampler[i] = sampler[i]; - for (i = num; i < PIPE_MAX_SAMPLERS; ++i) - i915->sampler[i] = NULL; + i915->fragment_sampler[i + start] = samplers[i]; - i915->num_samplers = num; + /* find highest non-null samplers[] entry */ + { + unsigned j = MAX2(i915->num_samplers, start + num); + while (j > 0 && i915->fragment_sampler[j - 1] == NULL) + j--; + i915->num_samplers = j; + } i915->dirty |= I915_NEW_SAMPLER; } + +static void +i915_bind_sampler_states(struct pipe_context *pipe, + enum pipe_shader_type shader, + unsigned start, unsigned num_samplers, + void **samplers) +{ + switch (shader) { + case PIPE_SHADER_VERTEX: + i915_bind_vertex_sampler_states(pipe, start, num_samplers, samplers); + break; + case PIPE_SHADER_FRAGMENT: + i915_bind_fragment_sampler_states(pipe, start, num_samplers, samplers); + break; + default: + ; + } +} + + static void i915_delete_sampler_state(struct pipe_context *pipe, void *sampler) { @@ -369,15 +393,15 @@ i915_prepare_vertex_sampling(struct i915_context *i915) unsigned i,j; uint32_t row_stride[PIPE_MAX_TEXTURE_LEVELS]; uint32_t img_stride[PIPE_MAX_TEXTURE_LEVELS]; - const void* data[PIPE_MAX_TEXTURE_LEVELS]; + uint32_t mip_offsets[PIPE_MAX_TEXTURE_LEVELS]; unsigned num = i915->num_vertex_sampler_views; struct pipe_sampler_view **views = i915->vertex_sampler_views; - assert(num <= PIPE_MAX_VERTEX_SAMPLERS); + assert(num <= PIPE_MAX_SAMPLERS); if (!num) return; - for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) { + for (i = 0; i < PIPE_MAX_SAMPLERS; i++) { struct pipe_sampler_view *view = i < num ? views[i] : NULL; if (view) { @@ -390,25 +414,26 @@ i915_prepare_vertex_sampling(struct i915_context *i915) */ pipe_resource_reference(&i915->mapped_vs_tex[i], tex); - i915->mapped_vs_tex_buffer[i] = i915_tex->buffer; + i915->mapped_vs_tex_buffer[i] = i915_tex->buffer; addr = iws->buffer_map(iws, i915_tex->buffer, FALSE /* read only */); /* Setup array of mipmap level pointers */ - /* FIXME: handle 3D textures? */ + /* FIXME: handle 3D textures? */ for (j = view->u.tex.first_level; j <= tex->last_level; j++) { - unsigned offset = i915_texture_offset(i915_tex, j , 0 /* FIXME depth */); - data[j] = addr + offset; + mip_offsets[j] = i915_texture_offset(i915_tex, j , 0 /* FIXME depth */); row_stride[j] = i915_tex->stride; - img_stride[j] = 0; /* FIXME */; + img_stride[j] = 0; /* FIXME */ } draw_set_mapped_texture(i915->draw, + PIPE_SHADER_VERTEX, i, tex->width0, tex->height0, tex->depth0, view->u.tex.first_level, tex->last_level, - row_stride, img_stride, data); + 0, 0, addr, + row_stride, img_stride, mip_offsets); } else i915->mapped_vs_tex[i] = NULL; } @@ -419,7 +444,7 @@ i915_cleanup_vertex_sampling(struct i915_context *i915) { struct i915_winsys *iws = i915->iws; unsigned i; - for (i = 0; i < Elements(i915->mapped_vs_tex); i++) { + for (i = 0; i < ARRAY_SIZE(i915->mapped_vs_tex); i++) { if (i915->mapped_vs_tex_buffer[i]) { iws->buffer_unmap(iws, i915->mapped_vs_tex_buffer[i]); pipe_resource_reference(&i915->mapped_vs_tex[i], NULL); @@ -507,7 +532,7 @@ i915_create_depth_stencil_state(struct pipe_context *pipe, (func << S6_DEPTH_TEST_FUNC_SHIFT)); if (depth_stencil->depth.writemask) - cso->depth_LIS6 |= S6_DEPTH_WRITE_ENABLE; + cso->depth_LIS6 |= S6_DEPTH_WRITE_ENABLE; } if (depth_stencil->alpha.enabled) { @@ -542,7 +567,9 @@ static void i915_delete_depth_stencil_state(struct pipe_context *pipe, } -static void i915_set_scissor_state( struct pipe_context *pipe, +static void i915_set_scissor_states( struct pipe_context *pipe, + unsigned start_slot, + unsigned num_scissors, const struct pipe_scissor_state *scissor ) { struct i915_context *i915 = i915_context(pipe); @@ -579,19 +606,6 @@ i915_create_fs_state(struct pipe_context *pipe, return ifs; } -static void -i915_fixup_bind_fs_state(struct pipe_context *pipe, void *shader) -{ - struct i915_context *i915 = i915_context(pipe); - - if (i915->saved_fs == shader) - return; - - i915->saved_fs = shader; - - i915->saved_bind_fs_state(pipe, shader); -} - static void i915_bind_fs_state(struct pipe_context *pipe, void *shader) { @@ -612,17 +626,14 @@ void i915_delete_fs_state(struct pipe_context *pipe, void *shader) { struct i915_fragment_shader *ifs = (struct i915_fragment_shader *) shader; - if (ifs->decl) { - FREE(ifs->decl); - ifs->decl = NULL; - } + FREE(ifs->decl); + ifs->decl = NULL; + + FREE(ifs->program); + ifs->program = NULL; + FREE((struct tgsi_token *)ifs->state.tokens); + ifs->state.tokens = NULL; - if (ifs->program) { - FREE(ifs->program); - ifs->program = NULL; - FREE((struct tgsi_token *)ifs->state.tokens); - ifs->state.tokens = NULL; - } ifs->program_len = 0; ifs->decl_len = 0; @@ -644,10 +655,10 @@ static void i915_bind_vs_state(struct pipe_context *pipe, void *shader) { struct i915_context *i915 = i915_context(pipe); - if (i915->saved_vs == shader) + if (i915->vs == shader) return; - i915->saved_vs = shader; + i915->vs = shader; /* just pass-through to draw module */ draw_bind_vertex_shader(i915->draw, (struct draw_vertex_shader *) shader); @@ -664,24 +675,24 @@ static void i915_delete_vs_state(struct pipe_context *pipe, void *shader) } static void i915_set_constant_buffer(struct pipe_context *pipe, - uint shader, uint index, - struct pipe_constant_buffer *cb) + enum pipe_shader_type shader, uint index, + const struct pipe_constant_buffer *cb) { struct i915_context *i915 = i915_context(pipe); struct pipe_resource *buf = cb ? cb->buffer : NULL; unsigned new_num = 0; boolean diff = TRUE; + /* XXX don't support geom shaders now */ + if (shader == PIPE_SHADER_GEOMETRY) + return; + if (cb && cb->user_buffer) { - buf = i915_user_buffer_create(pipe->screen, cb->user_buffer, + buf = i915_user_buffer_create(pipe->screen, (void *) cb->user_buffer, cb->buffer_size, PIPE_BIND_CONSTANT_BUFFER); } - /* XXX don't support geom shaders now */ - if (shader == PIPE_SHADER_GEOMETRY) - return; - /* if we have a new buffer compare it with the old one */ if (buf) { struct i915_buffer *ibuf = i915_buffer(buf); @@ -719,27 +730,6 @@ static void i915_set_constant_buffer(struct pipe_context *pipe, } -static void -i915_fixup_set_fragment_sampler_views(struct pipe_context *pipe, - unsigned num, - struct pipe_sampler_view **views) -{ - struct i915_context *i915 = i915_context(pipe); - int i; - - for (i = 0; i < num; i++) - pipe_sampler_view_reference(&i915->saved_sampler_views[i], - views[i]); - - for (i = num; i < i915->saved_nr_sampler_views; i++) - pipe_sampler_view_reference(&i915->saved_sampler_views[i], - NULL); - - i915->saved_nr_sampler_views = num; - - i915->saved_set_sampler_views(pipe, num, views); -} - static void i915_set_fragment_sampler_views(struct pipe_context *pipe, unsigned num, struct pipe_sampler_view **views) @@ -754,13 +744,12 @@ static void i915_set_fragment_sampler_views(struct pipe_context *pipe, !memcmp(i915->fragment_sampler_views, views, num * sizeof(struct pipe_sampler_view *))) return; - for (i = 0; i < num; i++) - pipe_sampler_view_reference(&i915->fragment_sampler_views[i], - views[i]); + for (i = 0; i < num; i++) { + pipe_sampler_view_reference(&i915->fragment_sampler_views[i], views[i]); + } for (i = num; i < i915->num_fragment_sampler_views; i++) - pipe_sampler_view_reference(&i915->fragment_sampler_views[i], - NULL); + pipe_sampler_view_reference(&i915->fragment_sampler_views[i], NULL); i915->num_fragment_sampler_views = num; @@ -775,7 +764,7 @@ i915_set_vertex_sampler_views(struct pipe_context *pipe, struct i915_context *i915 = i915_context(pipe); uint i; - assert(num <= PIPE_MAX_VERTEX_SAMPLERS); + assert(num <= ARRAY_SIZE(i915->vertex_sampler_views)); /* Check for no-op */ if (num == i915->num_vertex_sampler_views && @@ -783,7 +772,7 @@ i915_set_vertex_sampler_views(struct pipe_context *pipe, return; } - for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) { + for (i = 0; i < ARRAY_SIZE(i915->vertex_sampler_views); i++) { struct pipe_sampler_view *view = i < num ? views[i] : NULL; pipe_sampler_view_reference(&i915->vertex_sampler_views[i], view); @@ -792,11 +781,51 @@ i915_set_vertex_sampler_views(struct pipe_context *pipe, i915->num_vertex_sampler_views = num; draw_set_sampler_views(i915->draw, + PIPE_SHADER_VERTEX, i915->vertex_sampler_views, i915->num_vertex_sampler_views); } +static void +i915_set_sampler_views(struct pipe_context *pipe, enum pipe_shader_type shader, + unsigned start, unsigned num, + struct pipe_sampler_view **views) +{ + assert(start == 0); + switch (shader) { + case PIPE_SHADER_FRAGMENT: + i915_set_fragment_sampler_views(pipe, num, views); + break; + case PIPE_SHADER_VERTEX: + i915_set_vertex_sampler_views(pipe, num, views); + break; + default: + ; + } +} + + +struct pipe_sampler_view * +i915_create_sampler_view_custom(struct pipe_context *pipe, + struct pipe_resource *texture, + const struct pipe_sampler_view *templ, + unsigned width0, + unsigned height0) +{ + struct pipe_sampler_view *view = CALLOC_STRUCT(pipe_sampler_view); + + if (view) { + *view = *templ; + view->reference.count = 1; + view->texture = NULL; + pipe_resource_reference(&view->texture, texture); + view->context = pipe; + } + + return view; +} + static struct pipe_sampler_view * i915_create_sampler_view(struct pipe_context *pipe, struct pipe_resource *texture, @@ -850,7 +879,7 @@ static void i915_set_clip_state( struct pipe_context *pipe, { struct i915_context *i915 = i915_context(pipe); - i915->saved_clip = *clip; + i915->clip = *clip; draw_set_clip_state(i915->draw, clip); @@ -859,10 +888,12 @@ static void i915_set_clip_state( struct pipe_context *pipe, -/* Called when driver state tracker notices changes to the viewport +/* Called when gallium frontends notice changes to the viewport * matrix: */ -static void i915_set_viewport_state( struct pipe_context *pipe, +static void i915_set_viewport_states( struct pipe_context *pipe, + unsigned start_slot, + unsigned num_viewports, const struct pipe_viewport_state *viewport ) { struct i915_context *i915 = i915_context(pipe); @@ -870,7 +901,8 @@ static void i915_set_viewport_state( struct pipe_context *pipe, i915->viewport = *viewport; /* struct copy */ /* pass the viewport info to the draw module */ - draw_set_viewport_state(i915->draw, &i915->viewport); + draw_set_viewport_states(i915->draw, start_slot, num_viewports, + &i915->viewport); i915->dirty |= I915_NEW_VIEWPORT; } @@ -883,7 +915,6 @@ i915_create_rasterizer_state(struct pipe_context *pipe, struct i915_rasterizer_state *cso = CALLOC_STRUCT( i915_rasterizer_state ); cso->templ = *rasterizer; - cso->color_interp = rasterizer->flatshade ? INTERP_CONSTANT : INTERP_LINEAR; cso->light_twoside = rasterizer->light_twoside; cso->ds[0].u = _3DSTATE_DEPTH_OFFSET_SCALE; cso->ds[1].f = rasterizer->offset_scale; @@ -969,34 +1000,18 @@ static void i915_delete_rasterizer_state(struct pipe_context *pipe, } static void i915_set_vertex_buffers(struct pipe_context *pipe, - unsigned count, + unsigned start_slot, unsigned count, const struct pipe_vertex_buffer *buffers) { struct i915_context *i915 = i915_context(pipe); struct draw_context *draw = i915->draw; - int i; - util_copy_vertex_buffers(i915->saved_vertex_buffers, - &i915->saved_nr_vertex_buffers, - buffers, count); -#if 0 - /* XXX doesn't look like this is needed */ - /* unmap old */ - for (i = 0; i < i915->num_vertex_buffers; i++) { - draw_set_mapped_vertex_buffer(draw, i, NULL); - } -#endif + util_set_vertex_buffers_count(i915->vertex_buffers, + &i915->nr_vertex_buffers, + buffers, start_slot, count); /* pass-through to draw module */ - draw_set_vertex_buffers(draw, count, buffers); - - /* map new */ - for (i = 0; i < count; i++) { - const void *buf = buffers[i].user_buffer; - if (!buf) - buf = i915_buffer(buffers[i].buffer)->data; - draw_set_mapped_vertex_buffer(draw, i, buf); - } + draw_set_vertex_buffers(draw, start_slot, count, buffers); } static void * @@ -1021,10 +1036,10 @@ i915_bind_vertex_elements_state(struct pipe_context *pipe, struct i915_context *i915 = i915_context(pipe); struct i915_velems_state *i915_velems = (struct i915_velems_state *) velems; - if (i915->saved_velems == velems) + if (i915->velems == velems) return; - i915->saved_velems = velems; + i915->velems = velems; /* pass-through to draw module */ if (i915_velems) { @@ -1039,20 +1054,6 @@ i915_delete_vertex_elements_state(struct pipe_context *pipe, void *velems) FREE( velems ); } -static void i915_set_index_buffer(struct pipe_context *pipe, - const struct pipe_index_buffer *ib) -{ - struct i915_context *i915 = i915_context(pipe); - - if (ib) - memcpy(&i915->index_buffer, ib, sizeof(i915->index_buffer)); - else - memset(&i915->index_buffer, 0, sizeof(i915->index_buffer)); - - /* pass-through to draw module */ - draw_set_index_buffer(i915->draw, ib); -} - static void i915_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask) @@ -1067,8 +1068,7 @@ i915_init_state_functions( struct i915_context *i915 ) i915->base.delete_blend_state = i915_delete_blend_state; i915->base.create_sampler_state = i915_create_sampler_state; - i915->base.bind_fragment_sampler_states = i915_bind_fragment_sampler_states; - i915->base.bind_vertex_sampler_states = i915_bind_vertex_sampler_states; + i915->base.bind_sampler_states = i915_bind_sampler_states; i915->base.delete_sampler_state = i915_delete_sampler_state; i915->base.create_depth_stencil_alpha_state = i915_create_depth_stencil_state; @@ -1096,23 +1096,10 @@ i915_init_state_functions( struct i915_context *i915 ) i915->base.set_framebuffer_state = i915_set_framebuffer_state; i915->base.set_polygon_stipple = i915_set_polygon_stipple; - i915->base.set_scissor_state = i915_set_scissor_state; - i915->base.set_fragment_sampler_views = i915_set_fragment_sampler_views; - i915->base.set_vertex_sampler_views = i915_set_vertex_sampler_views; + i915->base.set_scissor_states = i915_set_scissor_states; + i915->base.set_sampler_views = i915_set_sampler_views; i915->base.create_sampler_view = i915_create_sampler_view; i915->base.sampler_view_destroy = i915_sampler_view_destroy; - i915->base.set_viewport_state = i915_set_viewport_state; + i915->base.set_viewport_states = i915_set_viewport_states; i915->base.set_vertex_buffers = i915_set_vertex_buffers; - i915->base.set_index_buffer = i915_set_index_buffer; -} - -void -i915_init_fixup_state_functions( struct i915_context *i915 ) -{ - i915->saved_bind_fs_state = i915->base.bind_fs_state; - i915->base.bind_fs_state = i915_fixup_bind_fs_state; - i915->saved_bind_sampler_states = i915->base.bind_fragment_sampler_states; - i915->base.bind_fragment_sampler_states = i915_fixup_bind_sampler_states; - i915->saved_set_sampler_views = i915->base.set_fragment_sampler_views; - i915->base.set_fragment_sampler_views = i915_fixup_set_fragment_sampler_views; }