diff options
Diffstat (limited to 'mesalib/src/gallium/auxiliary')
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_blitter.c | 286 | ||||
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_blitter.h | 13 | ||||
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_clear.h | 7 | ||||
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_framebuffer.c | 24 | ||||
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_framebuffer.h | 5 | ||||
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_simple_shaders.c | 180 | ||||
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_simple_shaders.h | 14 |
7 files changed, 448 insertions, 81 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c index b95cbab12..9246bd722 100644 --- a/mesalib/src/gallium/auxiliary/util/u_blitter.c +++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c @@ -51,6 +51,12 @@ #define INVALID_PTR ((void*)~0) +#define GET_CLEAR_BLEND_STATE_IDX(clear_buffers) \ + ((clear_buffers) / PIPE_CLEAR_COLOR0) + +#define NUM_RESOLVE_FRAG_SHADERS 5 /* MSAA 2x, 4x, 8x, 16x, 32x */ +#define GET_MSAA_RESOLVE_FS_IDX(nr_samples) (util_logbase2(nr_samples)-1) + struct blitter_context_priv { struct blitter_context base; @@ -65,6 +71,7 @@ struct blitter_context_priv /* Vertex shaders. */ void *vs; /**< Vertex shader which passes {pos, generic} to the output.*/ void *vs_pos_only; /**< Vertex shader which passes pos to the output.*/ + void *vs_layered; /**< Vertex shader which sets LAYER = INSTANCEID. */ /* Fragment shaders. */ void *fs_empty; @@ -87,8 +94,14 @@ struct blitter_context_priv void *fs_texfetch_depthstencil_msaa[PIPE_MAX_TEXTURE_TYPES]; void *fs_texfetch_stencil_msaa[PIPE_MAX_TEXTURE_TYPES]; + /* FS which outputs an average of all samples. */ + void *fs_resolve[PIPE_MAX_TEXTURE_TYPES][NUM_RESOLVE_FRAG_SHADERS][2]; + void *fs_resolve_sint[PIPE_MAX_TEXTURE_TYPES][NUM_RESOLVE_FRAG_SHADERS][2]; + void *fs_resolve_uint[PIPE_MAX_TEXTURE_TYPES][NUM_RESOLVE_FRAG_SHADERS][2]; + /* Blend state. */ void *blend[PIPE_MASK_RGBA+1]; /**< blend state with writemask */ + void *blend_clear[GET_CLEAR_BLEND_STATE_IDX(PIPE_CLEAR_COLOR)+1]; /* Depth stencil alpha state. */ void *dsa_write_depth_stencil; @@ -295,6 +308,7 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe) util_make_vertex_passthrough_shader(pipe, 2, semantic_names, semantic_indices); } + if (ctx->has_stream_out) { struct pipe_stream_output_info so; const uint semantic_names[] = { TGSI_SEMANTIC_POSITION }; @@ -310,6 +324,11 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe) semantic_indices, &so); } + if (pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_INSTANCEID) && + pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_VS_LAYER)) { + ctx->vs_layered = util_make_layered_clear_vertex_shader(pipe); + } + /* set invariant vertex coordinates */ for (i = 0; i < 4; i++) ctx->vertices[i][0][3] = 1; /*v.w*/ @@ -323,11 +342,15 @@ void util_blitter_destroy(struct blitter_context *blitter) { struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter; struct pipe_context *pipe = blitter->pipe; - int i; + int i, j, f; for (i = 0; i <= PIPE_MASK_RGBA; i++) { pipe->delete_blend_state(pipe, ctx->blend[i]); } + for (i = 0; i < Elements(ctx->blend_clear); i++) { + if (ctx->blend_clear[i]) + pipe->delete_blend_state(pipe, ctx->blend_clear[i]); + } pipe->delete_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil); pipe->delete_depth_stencil_alpha_state(pipe, ctx->dsa_write_depth_keep_stencil); @@ -357,7 +380,23 @@ void util_blitter_destroy(struct blitter_context *blitter) ctx->delete_fs_state(pipe, ctx->fs_texfetch_depthstencil[i]); if (ctx->fs_texfetch_stencil[i]) ctx->delete_fs_state(pipe, ctx->fs_texfetch_stencil[i]); + + for (j = 0; j< Elements(ctx->fs_resolve[i]); j++) + for (f = 0; f < 2; f++) + if (ctx->fs_resolve[i][j][f]) + ctx->delete_fs_state(pipe, ctx->fs_resolve[i][j][f]); + + for (j = 0; j< Elements(ctx->fs_resolve_sint[i]); j++) + for (f = 0; f < 2; f++) + if (ctx->fs_resolve_sint[i][j][f]) + ctx->delete_fs_state(pipe, ctx->fs_resolve_sint[i][j][f]); + + for (j = 0; j< Elements(ctx->fs_resolve_uint[i]); j++) + for (f = 0; f < 2; f++) + if (ctx->fs_resolve_uint[i][j][f]) + ctx->delete_fs_state(pipe, ctx->fs_resolve_uint[i][j][f]); } + ctx->delete_fs_state(pipe, ctx->fs_empty); ctx->delete_fs_state(pipe, ctx->fs_write_one_cbuf); ctx->delete_fs_state(pipe, ctx->fs_write_all_cbufs); @@ -711,22 +750,60 @@ static void blitter_set_dst_dimensions(struct blitter_context_priv *ctx, } static void *blitter_get_fs_texfetch_col(struct blitter_context_priv *ctx, + enum pipe_format format, enum pipe_texture_target target, - unsigned nr_samples) + unsigned src_nr_samples, + unsigned dst_nr_samples, + unsigned filter) { struct pipe_context *pipe = ctx->base.pipe; + unsigned tgsi_tex = util_pipe_tex_to_tgsi_tex(target, src_nr_samples); assert(target < PIPE_MAX_TEXTURE_TYPES); - if (nr_samples > 1) { - void **shader = &ctx->fs_texfetch_col_msaa[target]; + if (src_nr_samples > 1) { + void **shader; - /* Create the fragment shader on-demand. */ - if (!*shader) { - unsigned tgsi_tex = util_pipe_tex_to_tgsi_tex(target, - nr_samples); + if (dst_nr_samples <= 1) { + /* The destination has one sample, so we'll do color resolve. */ + boolean is_uint, is_sint; + unsigned index = GET_MSAA_RESOLVE_FS_IDX(src_nr_samples); - *shader = util_make_fs_blit_msaa_color(pipe, tgsi_tex); + is_uint = util_format_is_pure_uint(format); + is_sint = util_format_is_pure_sint(format); + + assert(filter < 2); + + if (is_uint) + shader = &ctx->fs_resolve_uint[target][index][filter]; + else if (is_sint) + shader = &ctx->fs_resolve_sint[target][index][filter]; + else + shader = &ctx->fs_resolve[target][index][filter]; + + if (!*shader) { + if (filter == PIPE_TEX_FILTER_LINEAR) { + *shader = util_make_fs_msaa_resolve_bilinear(pipe, tgsi_tex, + src_nr_samples, + is_uint, is_sint); + } + else { + *shader = util_make_fs_msaa_resolve(pipe, tgsi_tex, + src_nr_samples, + is_uint, is_sint); + } + } + } + else { + /* The destination has multiple samples, we'll do + * an MSAA->MSAA copy. + */ + shader = &ctx->fs_texfetch_col_msaa[target]; + + /* Create the fragment shader on-demand. */ + if (!*shader) { + *shader = util_make_fs_blit_msaa_color(pipe, tgsi_tex); + } } return *shader; @@ -735,11 +812,8 @@ static void *blitter_get_fs_texfetch_col(struct blitter_context_priv *ctx, /* Create the fragment shader on-demand. */ if (!*shader) { - unsigned tgsi_tex = util_pipe_tex_to_tgsi_tex(target, 0); - - *shader = - util_make_fragment_tex_shader(pipe, tgsi_tex, - TGSI_INTERPOLATE_LINEAR); + *shader = util_make_fragment_tex_shader(pipe, tgsi_tex, + TGSI_INTERPOLATE_LINEAR); } return *shader; @@ -864,7 +938,7 @@ void util_blitter_cache_all_shaders(struct blitter_context *blitter) { struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter; struct pipe_screen *screen = blitter->pipe->screen; - unsigned i, target, max_samples; + unsigned samples, j, f, target, max_samples; boolean has_arraytex, has_cubearraytex; max_samples = ctx->has_texture_multisample ? 2 : 1; @@ -874,7 +948,7 @@ void util_blitter_cache_all_shaders(struct blitter_context *blitter) PIPE_CAP_CUBE_MAP_ARRAY) != 0; /* It only matters if i <= 1 or > 1. */ - for (i = 1; i <= max_samples; i++) { + for (samples = 1; samples <= max_samples; samples++) { for (target = PIPE_TEXTURE_1D; target < PIPE_MAX_TEXTURE_TYPES; target++) { if (!has_arraytex && (target == PIPE_TEXTURE_1D_ARRAY || @@ -885,29 +959,55 @@ void util_blitter_cache_all_shaders(struct blitter_context *blitter) (target == PIPE_TEXTURE_CUBE_ARRAY)) continue; - if (i > 1 && + if (samples > 1 && (target != PIPE_TEXTURE_2D && target != PIPE_TEXTURE_2D_ARRAY)) continue; - blitter_get_fs_texfetch_col(ctx, target, i); - blitter_get_fs_texfetch_depth(ctx, target, i); + /* If samples == 1, the shaders read one texel. If samples >= 1, + * they read one sample. + */ + blitter_get_fs_texfetch_col(ctx, PIPE_FORMAT_R32_FLOAT, target, + samples, samples, 0); + blitter_get_fs_texfetch_depth(ctx, target, samples); if (ctx->has_stencil_export) { - blitter_get_fs_texfetch_depthstencil(ctx, target, i); - blitter_get_fs_texfetch_stencil(ctx, target, i); + blitter_get_fs_texfetch_depthstencil(ctx, target, samples); + blitter_get_fs_texfetch_stencil(ctx, target, samples); + } + + if (samples == 1) + continue; + + /* MSAA resolve shaders. */ + for (j = 2; j < 32; j++) { + if (!screen->is_format_supported(screen, PIPE_FORMAT_R32_FLOAT, + target, j, + PIPE_BIND_SAMPLER_VIEW)) { + continue; + } + + for (f = 0; f < 2; f++) { + blitter_get_fs_texfetch_col(ctx, PIPE_FORMAT_R32_FLOAT, target, + j, 1, f); + blitter_get_fs_texfetch_col(ctx, PIPE_FORMAT_R32_UINT, target, + j, 1, f); + blitter_get_fs_texfetch_col(ctx, PIPE_FORMAT_R32_SINT, target, + j, 1, f); + } } } } } static void blitter_set_common_draw_rect_state(struct blitter_context_priv *ctx, - boolean scissor) + boolean scissor, + boolean vs_layered) { struct pipe_context *pipe = ctx->base.pipe; pipe->bind_rasterizer_state(pipe, scissor ? ctx->rs_state_scissor : ctx->rs_state); - pipe->bind_vs_state(pipe, ctx->vs); + pipe->bind_vs_state(pipe, vs_layered ? ctx->vs_layered : ctx->vs); if (ctx->has_geometry_shader) pipe->bind_gs_state(pipe, NULL); if (ctx->has_stream_out) @@ -915,19 +1015,24 @@ static void blitter_set_common_draw_rect_state(struct blitter_context_priv *ctx, } static void blitter_draw(struct blitter_context_priv *ctx, - int x1, int y1, int x2, int y2, float depth) + int x1, int y1, int x2, int y2, float depth, + unsigned num_instances) { - struct pipe_resource *buf = NULL; - unsigned offset = 0; + struct pipe_context *pipe = ctx->base.pipe; + struct pipe_vertex_buffer vb = {0}; blitter_set_rectangle(ctx, x1, y1, x2, y2, depth); + vb.stride = 8 * sizeof(float); + u_upload_data(ctx->upload, 0, sizeof(ctx->vertices), ctx->vertices, - &offset, &buf); + &vb.buffer_offset, &vb.buffer); u_upload_unmap(ctx->upload); - util_draw_vertex_buffer(ctx->base.pipe, NULL, buf, ctx->base.vb_slot, - offset, PIPE_PRIM_TRIANGLE_FAN, 4, 2); - pipe_resource_reference(&buf, NULL); + + pipe->set_vertex_buffers(pipe, ctx->base.vb_slot, 1, &vb); + util_draw_arrays_instanced(pipe, PIPE_PRIM_TRIANGLE_FAN, 0, 4, + 0, num_instances); + pipe_resource_reference(&vb.buffer, NULL); } void util_blitter_draw_rectangle(struct blitter_context *blitter, @@ -949,11 +1054,47 @@ void util_blitter_draw_rectangle(struct blitter_context *blitter, default:; } - blitter_draw(ctx, x1, y1, x2, y2, depth); + blitter_draw(ctx, x1, y1, x2, y2, depth, 1); +} + +static void *get_clear_blend_state(struct blitter_context_priv *ctx, + unsigned clear_buffers) +{ + struct pipe_context *pipe = ctx->base.pipe; + int index; + + clear_buffers &= PIPE_CLEAR_COLOR; + + /* Return an existing blend state. */ + if (!clear_buffers) + return ctx->blend[0]; + + index = GET_CLEAR_BLEND_STATE_IDX(clear_buffers); + + if (ctx->blend_clear[index]) + return ctx->blend_clear[index]; + + /* Create a new one. */ + { + struct pipe_blend_state blend = {0}; + unsigned i; + + blend.independent_blend_enable = 1; + + for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) { + if (clear_buffers & (PIPE_CLEAR_COLOR0 << i)) { + blend.rt[i].colormask = PIPE_MASK_RGBA; + } + } + + ctx->blend_clear[index] = pipe->create_blend_state(pipe, &blend); + } + return ctx->blend_clear[index]; } static void util_blitter_clear_custom(struct blitter_context *blitter, unsigned width, unsigned height, + unsigned num_layers, unsigned clear_buffers, const union pipe_color_union *color, double depth, unsigned stencil, @@ -963,6 +1104,8 @@ static void util_blitter_clear_custom(struct blitter_context *blitter, struct pipe_context *pipe = ctx->base.pipe; struct pipe_stencil_ref sr = { { 0 } }; + assert(ctx->vs_layered || num_layers <= 1); + blitter_set_running_flag(ctx); blitter_check_saved_vertex_states(ctx); blitter_check_saved_fragment_states(ctx); @@ -971,10 +1114,8 @@ static void util_blitter_clear_custom(struct blitter_context *blitter, /* bind states */ if (custom_blend) { pipe->bind_blend_state(pipe, custom_blend); - } else if (clear_buffers & PIPE_CLEAR_COLOR) { - pipe->bind_blend_state(pipe, ctx->blend[PIPE_MASK_RGBA]); } else { - pipe->bind_blend_state(pipe, ctx->blend[0]); + pipe->bind_blend_state(pipe, get_clear_blend_state(ctx, clear_buffers)); } if (custom_dsa) { @@ -996,10 +1137,18 @@ static void util_blitter_clear_custom(struct blitter_context *blitter, ctx->bind_fs_state(pipe, ctx->fs_write_all_cbufs); pipe->set_sample_mask(pipe, ~0); - blitter_set_common_draw_rect_state(ctx, FALSE); blitter_set_dst_dimensions(ctx, width, height); - blitter->draw_rectangle(blitter, 0, 0, width, height, (float) depth, - UTIL_BLITTER_ATTRIB_COLOR, color); + + if (num_layers > 1 && ctx->vs_layered) { + blitter_set_common_draw_rect_state(ctx, FALSE, TRUE); + blitter_set_clear_color(ctx, color); + blitter_draw(ctx, 0, 0, width, height, depth, num_layers); + } + else { + blitter_set_common_draw_rect_state(ctx, FALSE, FALSE); + blitter->draw_rectangle(blitter, 0, 0, width, height, (float) depth, + UTIL_BLITTER_ATTRIB_COLOR, color); + } blitter_restore_vertex_states(ctx); blitter_restore_fragment_states(ctx); @@ -1008,12 +1157,12 @@ static void util_blitter_clear_custom(struct blitter_context *blitter, } void util_blitter_clear(struct blitter_context *blitter, - unsigned width, unsigned height, + unsigned width, unsigned height, unsigned num_layers, unsigned clear_buffers, const union pipe_color_union *color, double depth, unsigned stencil) { - util_blitter_clear_custom(blitter, width, height, + util_blitter_clear_custom(blitter, width, height, num_layers, clear_buffers, color, depth, stencil, NULL, NULL); } @@ -1023,7 +1172,7 @@ void util_blitter_custom_clear_depth(struct blitter_context *blitter, double depth, void *custom_dsa) { static const union pipe_color_union color; - util_blitter_clear_custom(blitter, width, height, 0, &color, depth, 0, + util_blitter_clear_custom(blitter, width, height, 0, 0, &color, depth, 0, NULL, custom_dsa); } @@ -1137,11 +1286,10 @@ static boolean is_blit_generic_supported(struct blitter_context *blitter, boolean util_blitter_is_copy_supported(struct blitter_context *blitter, const struct pipe_resource *dst, - const struct pipe_resource *src, - unsigned mask) + const struct pipe_resource *src) { return is_blit_generic_supported(blitter, dst, dst->format, - src, src->format, mask); + src, src->format, PIPE_MASK_RGBAZS); } boolean util_blitter_is_blit_supported(struct blitter_context *blitter, @@ -1159,8 +1307,7 @@ void util_blitter_copy_texture(struct blitter_context *blitter, unsigned dstx, unsigned dsty, unsigned dstz, struct pipe_resource *src, unsigned src_level, - const struct pipe_box *srcbox, unsigned mask, - boolean copy_all_samples) + const struct pipe_box *srcbox) { struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter; struct pipe_context *pipe = ctx->base.pipe; @@ -1185,8 +1332,7 @@ void util_blitter_copy_texture(struct blitter_context *blitter, /* Copy. */ util_blitter_blit_generic(blitter, dst_view, &dstbox, src_view, srcbox, src->width0, src->height0, - mask, PIPE_TEX_FILTER_NEAREST, NULL, - copy_all_samples); + PIPE_MASK_RGBAZS, PIPE_TEX_FILTER_NEAREST, NULL); pipe_surface_reference(&dst_view, NULL); pipe_sampler_view_reference(&src_view, NULL); @@ -1199,14 +1345,14 @@ void util_blitter_blit_generic(struct blitter_context *blitter, const struct pipe_box *srcbox, unsigned src_width0, unsigned src_height0, unsigned mask, unsigned filter, - const struct pipe_scissor_state *scissor, - boolean copy_all_samples) + const struct pipe_scissor_state *scissor) { struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter; struct pipe_context *pipe = ctx->base.pipe; struct pipe_framebuffer_state fb_state; enum pipe_texture_target src_target = src->texture->target; unsigned src_samples = src->texture->nr_samples; + unsigned dst_samples = dst->texture->nr_samples; boolean has_depth, has_stencil, has_color; boolean blit_stencil, blit_depth, blit_color; void *sampler_state; @@ -1231,6 +1377,12 @@ void util_blitter_blit_generic(struct blitter_context *blitter, return; } + if (blit_stencil || + (dstbox->width == abs(srcbox->width) && + dstbox->height == abs(srcbox->height))) { + filter = PIPE_TEX_FILTER_NEAREST; + } + /* Check whether the states are properly saved. */ blitter_set_running_flag(ctx); blitter_check_saved_vertex_states(ctx); @@ -1273,16 +1425,12 @@ void util_blitter_blit_generic(struct blitter_context *blitter, pipe->bind_blend_state(pipe, ctx->blend[mask & PIPE_MASK_RGBA]); pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil); ctx->bind_fs_state(pipe, - blitter_get_fs_texfetch_col(ctx, src_target, - src_samples)); + blitter_get_fs_texfetch_col(ctx, src->format, src_target, + src_samples, dst_samples, filter)); } /* Set the linear filter only for scaled color non-MSAA blits. */ - if (filter == PIPE_TEX_FILTER_LINEAR && - !blit_depth && !blit_stencil && - src_samples <= 1 && - (dstbox->width != abs(srcbox->width) || - dstbox->height != abs(srcbox->height))) { + if (filter == PIPE_TEX_FILTER_LINEAR) { if (src_target == PIPE_TEXTURE_RECT) { sampler_state = ctx->sampler_state_rect_linear; } else { @@ -1341,7 +1489,7 @@ void util_blitter_blit_generic(struct blitter_context *blitter, pipe->set_scissor_states(pipe, 0, 1, scissor); } - blitter_set_common_draw_rect_state(ctx, scissor != NULL); + blitter_set_common_draw_rect_state(ctx, scissor != NULL, FALSE); blitter_set_dst_dimensions(ctx, dst->width, dst->height); if ((src_target == PIPE_TEXTURE_1D || @@ -1388,10 +1536,9 @@ void util_blitter_blit_generic(struct blitter_context *blitter, pipe->set_framebuffer_state(pipe, &fb_state); /* See if we need to blit a multisample or singlesample buffer. */ - if (copy_all_samples && - src_samples == dst->texture->nr_samples && - dst->texture->nr_samples > 1) { - unsigned i, max_sample = MAX2(dst->texture->nr_samples, 1) - 1; + if (src_samples == dst_samples && dst_samples > 1) { + /* MSAA copy. */ + unsigned i, max_sample = dst_samples - 1; for (i = 0; i <= max_sample; i++) { pipe->set_sample_mask(pipe, 1 << i); @@ -1402,9 +1549,10 @@ void util_blitter_blit_generic(struct blitter_context *blitter, srcbox->y + srcbox->height); blitter_draw(ctx, dstbox->x, dstbox->y, dstbox->x + dstbox->width, - dstbox->y + dstbox->height, 0); + dstbox->y + dstbox->height, 0, 1); } } else { + /* Normal copy, MSAA upsampling, or MSAA resolve. */ pipe->set_sample_mask(pipe, ~0); blitter_set_texcoords(ctx, src, src_width0, src_height0, srcbox->z + z, 0, @@ -1413,7 +1561,7 @@ void util_blitter_blit_generic(struct blitter_context *blitter, srcbox->y + srcbox->height); blitter_draw(ctx, dstbox->x, dstbox->y, dstbox->x + dstbox->width, - dstbox->y + dstbox->height, 0); + dstbox->y + dstbox->height, 0, 1); } /* Get the next surface or (if this is the last iteration) @@ -1465,7 +1613,7 @@ util_blitter_blit(struct blitter_context *blitter, util_blitter_blit_generic(blitter, dst_view, &info->dst.box, src_view, &info->src.box, src->width0, src->height0, info->mask, info->filter, - info->scissor_enable ? &info->scissor : NULL, TRUE); + info->scissor_enable ? &info->scissor : NULL); pipe_surface_reference(&dst_view, NULL); pipe_sampler_view_reference(&src_view, NULL); @@ -1508,7 +1656,7 @@ void util_blitter_clear_render_target(struct blitter_context *blitter, pipe->set_framebuffer_state(pipe, &fb_state); pipe->set_sample_mask(pipe, ~0); - blitter_set_common_draw_rect_state(ctx, FALSE); + blitter_set_common_draw_rect_state(ctx, FALSE, FALSE); blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height); blitter->draw_rectangle(blitter, dstx, dsty, dstx+width, dsty+height, 0, UTIL_BLITTER_ATTRIB_COLOR, color); @@ -1576,7 +1724,7 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter, pipe->set_framebuffer_state(pipe, &fb_state); pipe->set_sample_mask(pipe, ~0); - blitter_set_common_draw_rect_state(ctx, FALSE); + blitter_set_common_draw_rect_state(ctx, FALSE, FALSE); blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height); blitter->draw_rectangle(blitter, dstx, dsty, dstx+width, dsty+height, (float) depth, @@ -1633,7 +1781,7 @@ void util_blitter_custom_depth_stencil(struct blitter_context *blitter, pipe->set_framebuffer_state(pipe, &fb_state); pipe->set_sample_mask(pipe, sample_mask); - blitter_set_common_draw_rect_state(ctx, FALSE); + blitter_set_common_draw_rect_state(ctx, FALSE, FALSE); blitter_set_dst_dimensions(ctx, zsurf->width, zsurf->height); blitter->draw_rectangle(blitter, 0, 0, zsurf->width, zsurf->height, depth, UTIL_BLITTER_ATTRIB_NONE, NULL); @@ -1818,7 +1966,7 @@ void util_blitter_custom_resolve_color(struct blitter_context *blitter, fb_state.zsbuf = NULL; pipe->set_framebuffer_state(pipe, &fb_state); - blitter_set_common_draw_rect_state(ctx, FALSE); + blitter_set_common_draw_rect_state(ctx, FALSE, FALSE); blitter_set_dst_dimensions(ctx, src->width0, src->height0); blitter->draw_rectangle(blitter, 0, 0, src->width0, src->height0, 0, 0, NULL); @@ -1868,7 +2016,7 @@ void util_blitter_custom_color(struct blitter_context *blitter, pipe->set_framebuffer_state(pipe, &fb_state); pipe->set_sample_mask(pipe, ~0); - blitter_set_common_draw_rect_state(ctx, FALSE); + blitter_set_common_draw_rect_state(ctx, FALSE, FALSE); blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height); blitter->draw_rectangle(blitter, 0, 0, dstsurf->width, dstsurf->height, 0, 0, NULL); diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.h b/mesalib/src/gallium/auxiliary/util/u_blitter.h index d9cefde50..a30cdc36a 100644 --- a/mesalib/src/gallium/auxiliary/util/u_blitter.h +++ b/mesalib/src/gallium/auxiliary/util/u_blitter.h @@ -183,7 +183,7 @@ void util_blitter_draw_rectangle(struct blitter_context *blitter, * - blend state */ void util_blitter_clear(struct blitter_context *blitter, - unsigned width, unsigned height, + unsigned width, unsigned height, unsigned num_layers, unsigned clear_buffers, const union pipe_color_union *color, double depth, unsigned stencil); @@ -191,13 +191,10 @@ void util_blitter_clear(struct blitter_context *blitter, /** * Check if the blitter (with the help of the driver) can blit between * the two resources. - * The mask is a combination of the PIPE_MASK_* flags. - * Set to PIPE_MASK_RGBAZS if unsure. */ boolean util_blitter_is_copy_supported(struct blitter_context *blitter, const struct pipe_resource *dst, - const struct pipe_resource *src, - unsigned mask); + const struct pipe_resource *src); boolean util_blitter_is_blit_supported(struct blitter_context *blitter, const struct pipe_blit_info *info); @@ -221,8 +218,7 @@ void util_blitter_copy_texture(struct blitter_context *blitter, unsigned dstx, unsigned dsty, unsigned dstz, struct pipe_resource *src, unsigned src_level, - const struct pipe_box *srcbox, unsigned mask, - boolean copy_all_samples); + const struct pipe_box *srcbox); /** * This is a generic implementation of pipe->blit, which accepts @@ -250,8 +246,7 @@ void util_blitter_blit_generic(struct blitter_context *blitter, const struct pipe_box *srcbox, unsigned src_width0, unsigned src_height0, unsigned mask, unsigned filter, - const struct pipe_scissor_state *scissor, - boolean copy_all_samples); + const struct pipe_scissor_state *scissor); void util_blitter_blit(struct blitter_context *blitter, const struct pipe_blit_info *info); diff --git a/mesalib/src/gallium/auxiliary/util/u_clear.h b/mesalib/src/gallium/auxiliary/util/u_clear.h index e9fd874b1..75047c16b 100644 --- a/mesalib/src/gallium/auxiliary/util/u_clear.h +++ b/mesalib/src/gallium/auxiliary/util/u_clear.h @@ -42,9 +42,10 @@ util_clear(struct pipe_context *pipe, struct pipe_framebuffer_state *framebuffer, unsigned buffers, const union pipe_color_union *color, double depth, unsigned stencil) { - if (buffers & PIPE_CLEAR_COLOR) { - unsigned i; - for (i = 0; i < framebuffer->nr_cbufs; i++) { + unsigned i; + + for (i = 0; i < framebuffer->nr_cbufs; i++) { + if (buffers & (PIPE_CLEAR_COLOR0 << i)) { struct pipe_surface *ps = framebuffer->cbufs[i]; pipe->clear_render_target(pipe, ps, color, 0, 0, ps->width, ps->height); } diff --git a/mesalib/src/gallium/auxiliary/util/u_framebuffer.c b/mesalib/src/gallium/auxiliary/util/u_framebuffer.c index f84485d1f..683967237 100644 --- a/mesalib/src/gallium/auxiliary/util/u_framebuffer.c +++ b/mesalib/src/gallium/auxiliary/util/u_framebuffer.c @@ -147,3 +147,27 @@ util_framebuffer_min_size(const struct pipe_framebuffer_state *fb, return TRUE; } } + + +/** + * Return the number of layers set in the framebuffer state. + */ +unsigned +util_framebuffer_get_num_layers(const struct pipe_framebuffer_state *fb) +{ + unsigned i, num_layers = 0; + + for (i = 0; i < fb->nr_cbufs; i++) { + if (fb->cbufs[i]) { + unsigned num = fb->cbufs[i]->u.tex.last_layer - + fb->cbufs[i]->u.tex.first_layer + 1; + num_layers = MAX2(num_layers, num); + } + } + if (fb->zsbuf) { + unsigned num = fb->zsbuf->u.tex.last_layer - + fb->zsbuf->u.tex.first_layer + 1; + num_layers = MAX2(num_layers, num); + } + return num_layers; +} diff --git a/mesalib/src/gallium/auxiliary/util/u_framebuffer.h b/mesalib/src/gallium/auxiliary/util/u_framebuffer.h index a89066230..0e6c98363 100644 --- a/mesalib/src/gallium/auxiliary/util/u_framebuffer.h +++ b/mesalib/src/gallium/auxiliary/util/u_framebuffer.h @@ -55,6 +55,11 @@ util_framebuffer_min_size(const struct pipe_framebuffer_state *fb, unsigned *width, unsigned *height); + +extern unsigned +util_framebuffer_get_num_layers(const struct pipe_framebuffer_state *fb); + + #ifdef __cplusplus } #endif diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c index c93d75469..82f23ebec 100644 --- a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c +++ b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c @@ -99,6 +99,32 @@ util_make_vertex_passthrough_shader_with_so(struct pipe_context *pipe, } +void *util_make_layered_clear_vertex_shader(struct pipe_context *pipe) +{ + static const char text[] = + "VERT\n" + "DCL IN[0]\n" + "DCL IN[1]\n" + "DCL SV[0], INSTANCEID\n" + "DCL OUT[0], POSITION\n" + "DCL OUT[1], GENERIC[0]\n" + "DCL OUT[2], LAYER\n" + + "MOV OUT[0], IN[0]\n" + "MOV OUT[1], IN[1]\n" + "MOV OUT[2], SV[0]\n" + "END\n"; + struct tgsi_token tokens[1000]; + struct pipe_shader_state state = {tokens}; + + if (!tgsi_text_translate(text, tokens, Elements(tokens))) { + assert(0); + return NULL; + } + return pipe->create_vs_state(pipe, &state); +} + + /** * Make simple fragment texture shader: * IMM {0,0,0,1} // (if writemask != 0xf) @@ -527,3 +553,157 @@ util_make_fs_blit_msaa_depthstencil(struct pipe_context *pipe, return pipe->create_fs_state(pipe, &state); } + + +void * +util_make_fs_msaa_resolve(struct pipe_context *pipe, + unsigned tgsi_tex, unsigned nr_samples, + boolean is_uint, boolean is_sint) +{ + struct ureg_program *ureg; + struct ureg_src sampler, coord; + struct ureg_dst out, tmp_sum, tmp_coord, tmp; + int i; + + ureg = ureg_create(TGSI_PROCESSOR_FRAGMENT); + if (!ureg) + return NULL; + + /* Declarations. */ + sampler = ureg_DECL_sampler(ureg, 0); + coord = ureg_DECL_fs_input(ureg, TGSI_SEMANTIC_GENERIC, 0, + TGSI_INTERPOLATE_LINEAR); + out = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0); + tmp_sum = ureg_DECL_temporary(ureg); + tmp_coord = ureg_DECL_temporary(ureg); + tmp = ureg_DECL_temporary(ureg); + + /* Instructions. */ + ureg_MOV(ureg, tmp_sum, ureg_imm1f(ureg, 0)); + ureg_F2U(ureg, tmp_coord, coord); + + for (i = 0; i < nr_samples; i++) { + /* Read one sample. */ + ureg_MOV(ureg, ureg_writemask(tmp_coord, TGSI_WRITEMASK_W), + ureg_imm1u(ureg, i)); + ureg_TXF(ureg, tmp, tgsi_tex, ureg_src(tmp_coord), sampler); + + if (is_uint) + ureg_U2F(ureg, tmp, ureg_src(tmp)); + else if (is_sint) + ureg_I2F(ureg, tmp, ureg_src(tmp)); + + /* Add it to the sum.*/ + ureg_ADD(ureg, tmp_sum, ureg_src(tmp_sum), ureg_src(tmp)); + } + + /* Calculate the average and return. */ + ureg_MUL(ureg, tmp_sum, ureg_src(tmp_sum), + ureg_imm1f(ureg, 1.0 / nr_samples)); + + if (is_uint) + ureg_F2U(ureg, out, ureg_src(tmp_sum)); + else if (is_sint) + ureg_F2I(ureg, out, ureg_src(tmp_sum)); + else + ureg_MOV(ureg, out, ureg_src(tmp_sum)); + + ureg_END(ureg); + + return ureg_create_shader_and_destroy(ureg, pipe); +} + + +void * +util_make_fs_msaa_resolve_bilinear(struct pipe_context *pipe, + unsigned tgsi_tex, unsigned nr_samples, + boolean is_uint, boolean is_sint) +{ + struct ureg_program *ureg; + struct ureg_src sampler, coord; + struct ureg_dst out, tmp, top, bottom; + struct ureg_dst tmp_coord[4], tmp_sum[4]; + int i, c; + + ureg = ureg_create(TGSI_PROCESSOR_FRAGMENT); + if (!ureg) + return NULL; + + /* Declarations. */ + sampler = ureg_DECL_sampler(ureg, 0); + coord = ureg_DECL_fs_input(ureg, TGSI_SEMANTIC_GENERIC, 0, + TGSI_INTERPOLATE_LINEAR); + out = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0); + for (c = 0; c < 4; c++) + tmp_sum[c] = ureg_DECL_temporary(ureg); + for (c = 0; c < 4; c++) + tmp_coord[c] = ureg_DECL_temporary(ureg); + tmp = ureg_DECL_temporary(ureg); + top = ureg_DECL_temporary(ureg); + bottom = ureg_DECL_temporary(ureg); + + /* Instructions. */ + for (c = 0; c < 4; c++) + ureg_MOV(ureg, tmp_sum[c], ureg_imm1f(ureg, 0)); + + /* Get 4 texture coordinates for the bilinear filter. */ + ureg_F2U(ureg, tmp_coord[0], coord); /* top-left */ + ureg_UADD(ureg, tmp_coord[1], ureg_src(tmp_coord[0]), + ureg_imm4u(ureg, 1, 0, 0, 0)); /* top-right */ + ureg_UADD(ureg, tmp_coord[2], ureg_src(tmp_coord[0]), + ureg_imm4u(ureg, 0, 1, 0, 0)); /* bottom-left */ + ureg_UADD(ureg, tmp_coord[3], ureg_src(tmp_coord[0]), + ureg_imm4u(ureg, 1, 1, 0, 0)); /* bottom-right */ + + for (i = 0; i < nr_samples; i++) { + for (c = 0; c < 4; c++) { + /* Read one sample. */ + ureg_MOV(ureg, ureg_writemask(tmp_coord[c], TGSI_WRITEMASK_W), + ureg_imm1u(ureg, i)); + ureg_TXF(ureg, tmp, tgsi_tex, ureg_src(tmp_coord[c]), sampler); + + if (is_uint) + ureg_U2F(ureg, tmp, ureg_src(tmp)); + else if (is_sint) + ureg_I2F(ureg, tmp, ureg_src(tmp)); + + /* Add it to the sum.*/ + ureg_ADD(ureg, tmp_sum[c], ureg_src(tmp_sum[c]), ureg_src(tmp)); + } + } + + /* Calculate the average. */ + for (c = 0; c < 4; c++) + ureg_MUL(ureg, tmp_sum[c], ureg_src(tmp_sum[c]), + ureg_imm1f(ureg, 1.0 / nr_samples)); + + /* Take the 4 average values and apply a standard bilinear filter. */ + ureg_FRC(ureg, tmp, coord); + + ureg_LRP(ureg, top, + ureg_scalar(ureg_src(tmp), 0), + ureg_src(tmp_sum[1]), + ureg_src(tmp_sum[0])); + + ureg_LRP(ureg, bottom, + ureg_scalar(ureg_src(tmp), 0), + ureg_src(tmp_sum[3]), + ureg_src(tmp_sum[2])); + + ureg_LRP(ureg, tmp, + ureg_scalar(ureg_src(tmp), 1), + ureg_src(bottom), + ureg_src(top)); + + /* Convert to the texture format and return. */ + if (is_uint) + ureg_F2U(ureg, out, ureg_src(tmp)); + else if (is_sint) + ureg_F2I(ureg, out, ureg_src(tmp)); + else + ureg_MOV(ureg, out, ureg_src(tmp)); + + ureg_END(ureg); + + return ureg_create_shader_and_destroy(ureg, pipe); +} diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h index 016664d1b..e81d99414 100644 --- a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h +++ b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h @@ -56,6 +56,8 @@ util_make_vertex_passthrough_shader_with_so(struct pipe_context *pipe, const uint *semantic_indexes, const struct pipe_stream_output_info *so); +extern void * +util_make_layered_clear_vertex_shader(struct pipe_context *pipe); extern void * util_make_fragment_tex_shader_writemask(struct pipe_context *pipe, @@ -122,6 +124,18 @@ void * util_make_fs_blit_msaa_stencil(struct pipe_context *pipe, unsigned tgsi_tex); + +void * +util_make_fs_msaa_resolve(struct pipe_context *pipe, + unsigned tgsi_tex, unsigned nr_samples, + boolean is_uint, boolean is_sint); + + +void * +util_make_fs_msaa_resolve_bilinear(struct pipe_context *pipe, + unsigned tgsi_tex, unsigned nr_samples, + boolean is_uint, boolean is_sint); + #ifdef __cplusplus } #endif |