/************************************************************************** * * Copyright 2013 Marek Olšák * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ /* This head-up display module can draw transparent graphs on top of what * the app is rendering, visualizing various data like framerate, cpu load, * performance counters, etc. It can be hook up into any gallium frontend. * * The HUD is controlled with the GALLIUM_HUD environment variable. * Set GALLIUM_HUD=help for more info. */ #include #include #include #include "hud/hud_context.h" #include "hud/hud_private.h" #include "frontend/api.h" #include "cso_cache/cso_context.h" #include "util/u_draw_quad.h" #include "util/format/u_format.h" #include "util/u_inlines.h" #include "util/u_memory.h" #include "util/u_math.h" #include "util/u_sampler.h" #include "util/u_simple_shaders.h" #include "util/u_string.h" #include "util/u_upload_mgr.h" #include "tgsi/tgsi_text.h" #include "tgsi/tgsi_dump.h" /* Control the visibility of all HUD contexts */ static boolean huds_visible = TRUE; static int hud_scale = 1; #ifdef PIPE_OS_UNIX static void signal_visible_handler(int sig, siginfo_t *siginfo, void *context) { huds_visible = !huds_visible; } #endif static void hud_draw_colored_prims(struct hud_context *hud, unsigned prim, float *buffer, unsigned num_vertices, float r, float g, float b, float a, int xoffset, int yoffset, float yscale) { struct cso_context *cso = hud->cso; struct pipe_context *pipe = hud->pipe; struct pipe_vertex_buffer vbuffer = {0}; hud->constants.color[0] = r; hud->constants.color[1] = g; hud->constants.color[2] = b; hud->constants.color[3] = a; hud->constants.translate[0] = (float) (xoffset * hud_scale); hud->constants.translate[1] = (float) (yoffset * hud_scale); hud->constants.scale[0] = hud_scale; hud->constants.scale[1] = yscale * hud_scale; pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 0, false, &hud->constbuf); u_upload_data(hud->pipe->stream_uploader, 0, num_vertices * 2 * sizeof(float), 16, buffer, &vbuffer.buffer_offset, &vbuffer.buffer.resource); u_upload_unmap(hud->pipe->stream_uploader); vbuffer.stride = 2 * sizeof(float); cso_set_vertex_buffers(cso, 0, 1, 0, false, &vbuffer); pipe_resource_reference(&vbuffer.buffer.resource, NULL); cso_set_fragment_shader_handle(hud->cso, hud->fs_color); cso_draw_arrays(cso, prim, 0, num_vertices); } static void hud_draw_colored_quad(struct hud_context *hud, unsigned prim, unsigned x1, unsigned y1, unsigned x2, unsigned y2, float r, float g, float b, float a) { float buffer[] = { (float) x1, (float) y1, (float) x1, (float) y2, (float) x2, (float) y2, (float) x2, (float) y1, }; hud_draw_colored_prims(hud, prim, buffer, 4, r, g, b, a, 0, 0, 1); } static void hud_draw_background_quad(struct hud_context *hud, unsigned x1, unsigned y1, unsigned x2, unsigned y2) { float *vertices = hud->bg.vertices + hud->bg.num_vertices*2; unsigned num = 0; assert(hud->bg.num_vertices + 4 <= hud->bg.max_num_vertices); vertices[num++] = (float) x1; vertices[num++] = (float) y1; vertices[num++] = (float) x1; vertices[num++] = (float) y2; vertices[num++] = (float) x2; vertices[num++] = (float) y2; vertices[num++] = (float) x2; vertices[num++] = (float) y1; hud->bg.num_vertices += num/2; } static void hud_draw_string(struct hud_context *hud, unsigned x, unsigned y, const char *str, ...) { char buf[256]; char *s = buf; float *vertices = hud->text.vertices + hud->text.num_vertices*4; unsigned num = 0; va_list ap; va_start(ap, str); vsnprintf(buf, sizeof(buf), str, ap); va_end(ap); if (!*s) return; hud_draw_background_quad(hud, x, y, x + strlen(buf)*hud->font.glyph_width, y + hud->font.glyph_height); while (*s) { unsigned x1 = x; unsigned y1 = y; unsigned x2 = x + hud->font.glyph_width; unsigned y2 = y + hud->font.glyph_height; unsigned tx1 = (*s % 16) * hud->font.glyph_width; unsigned ty1 = (*s / 16) * hud->font.glyph_height; unsigned tx2 = tx1 + hud->font.glyph_width; unsigned ty2 = ty1 + hud->font.glyph_height; if (*s == ' ') { x += hud->font.glyph_width; s++; continue; } assert(hud->text.num_vertices + num/4 + 4 <= hud->text.max_num_vertices); vertices[num++] = (float) x1; vertices[num++] = (float) y1; vertices[num++] = (float) tx1; vertices[num++] = (float) ty1; vertices[num++] = (float) x1; vertices[num++] = (float) y2; vertices[num++] = (float) tx1; vertices[num++] = (float) ty2; vertices[num++] = (float) x2; vertices[num++] = (float) y2; vertices[num++] = (float) tx2; vertices[num++] = (float) ty2; vertices[num++] = (float) x2; vertices[num++] = (float) y1; vertices[num++] = (float) tx2; vertices[num++] = (float) ty1; x += hud->font.glyph_width; s++; } hud->text.num_vertices += num/4; } static void number_to_human_readable(double num, enum pipe_driver_query_type type, char *out) { static const char *byte_units[] = {" B", " KB", " MB", " GB", " TB", " PB", " EB"}; static const char *metric_units[] = {"", " k", " M", " G", " T", " P", " E"}; static const char *time_units[] = {" us", " ms", " s"}; /* based on microseconds */ static const char *hz_units[] = {" Hz", " KHz", " MHz", " GHz"}; static const char *percent_units[] = {"%"}; static const char *dbm_units[] = {" (-dBm)"}; static const char *temperature_units[] = {" C"}; static const char *volt_units[] = {" mV", " V"}; static const char *amp_units[] = {" mA", " A"}; static const char *watt_units[] = {" mW", " W"}; static const char *float_units[] = {""}; const char **units; unsigned max_unit; double divisor = (type == PIPE_DRIVER_QUERY_TYPE_BYTES) ? 1024 : 1000; unsigned unit = 0; double d = num; switch (type) { case PIPE_DRIVER_QUERY_TYPE_MICROSECONDS: max_unit = ARRAY_SIZE(time_units)-1; units = time_units; break; case PIPE_DRIVER_QUERY_TYPE_VOLTS: max_unit = ARRAY_SIZE(volt_units)-1; units = volt_units; break; case PIPE_DRIVER_QUERY_TYPE_AMPS: max_unit = ARRAY_SIZE(amp_units)-1; units = amp_units; break; case PIPE_DRIVER_QUERY_TYPE_DBM: max_unit = ARRAY_SIZE(dbm_units)-1; units = dbm_units; break; case PIPE_DRIVER_QUERY_TYPE_TEMPERATURE: max_unit = ARRAY_SIZE(temperature_units)-1; units = temperature_units; break; case PIPE_DRIVER_QUERY_TYPE_FLOAT: max_unit = ARRAY_SIZE(float_units)-1; units = float_units; break; case PIPE_DRIVER_QUERY_TYPE_PERCENTAGE: max_unit = ARRAY_SIZE(percent_units)-1; units = percent_units; break; case PIPE_DRIVER_QUERY_TYPE_BYTES: max_unit = ARRAY_SIZE(byte_units)-1; units = byte_units; break; case PIPE_DRIVER_QUERY_TYPE_HZ: max_unit = ARRAY_SIZE(hz_units)-1; units = hz_units; break; case PIPE_DRIVER_QUERY_TYPE_WATTS: max_unit = ARRAY_SIZE(watt_units)-1; units = watt_units; break; default: max_unit = ARRAY_SIZE(metric_units)-1; units = metric_units; } while (d > divisor && unit < max_unit) { d /= divisor; unit++; } /* Round to 3 decimal places so as not to print trailing zeros. */ if (d*1000 != (int)(d*1000)) d = round(d * 1000) / 1000; /* Show at least 4 digits with at most 3 decimal places, but not zeros. */ if (d >= 1000 || d == (int)d) sprintf(out, "%.0f%s", d, units[unit]); else if (d >= 100 || d*10 == (int)(d*10)) sprintf(out, "%.1f%s", d, units[unit]); else if (d >= 10 || d*100 == (int)(d*100)) sprintf(out, "%.2f%s", d, units[unit]); else sprintf(out, "%.3f%s", d, units[unit]); } static void hud_draw_graph_line_strip(struct hud_context *hud, const struct hud_graph *gr, unsigned xoffset, unsigned yoffset, float yscale) { if (gr->num_vertices <= 1) return; assert(gr->index <= gr->num_vertices); hud_draw_colored_prims(hud, PIPE_PRIM_LINE_STRIP, gr->vertices, gr->index, gr->color[0], gr->color[1], gr->color[2], 1, xoffset + (gr->pane->max_num_vertices - gr->index - 1) * 2 - 1, yoffset, yscale); if (gr->num_vertices <= gr->index) return; hud_draw_colored_prims(hud, PIPE_PRIM_LINE_STRIP, gr->vertices + gr->index*2, gr->num_vertices - gr->index, gr->color[0], gr->color[1], gr->color[2], 1, xoffset - gr->index*2 - 1, yoffset, yscale); } static void hud_pane_accumulate_vertices(struct hud_context *hud, const struct hud_pane *pane) { struct hud_graph *gr; float *line_verts = hud->whitelines.vertices + hud->whitelines.num_vertices*2; unsigned i, num = 0; char str[32]; const unsigned last_line = pane->last_line; /* draw background */ hud_draw_background_quad(hud, pane->x1, pane->y1, pane->x2, pane->y2); /* draw numbers on the right-hand side */ for (i = 0; i <= last_line; i++) { unsigned x = pane->x2 + 2; unsigned y = pane->inner_y1 + pane->inner_height * (last_line - i) / last_line - hud->font.glyph_height / 2; number_to_human_readable(pane->max_value * i / last_line, pane->type, str); hud_draw_string(hud, x, y, "%s", str); } /* draw info below the pane */ i = 0; LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { unsigned x = pane->x1 + 2; unsigned y = pane->y2 + 2 + i*hud->font.glyph_height; number_to_human_readable(gr->current_value, pane->type, str); hud_draw_string(hud, x, y, " %s: %s", gr->name, str); i++; } /* draw border */ assert(hud->whitelines.num_vertices + num/2 + 8 <= hud->whitelines.max_num_vertices); line_verts[num++] = (float) pane->x1; line_verts[num++] = (float) pane->y1; line_verts[num++] = (float) pane->x2; line_verts[num++] = (float) pane->y1; line_verts[num++] = (float) pane->x2; line_verts[num++] = (float) pane->y1; line_verts[num++] = (float) pane->x2; line_verts[num++] = (float) pane->y2; line_verts[num++] = (float) pane->x1; line_verts[num++] = (float) pane->y2; line_verts[num++] = (float) pane->x2; line_verts[num++] = (float) pane->y2; line_verts[num++] = (float) pane->x1; line_verts[num++] = (float) pane->y1; line_verts[num++] = (float) pane->x1; line_verts[num++] = (float) pane->y2; /* draw horizontal lines inside the graph */ for (i = 0; i <= last_line; i++) { float y = round((pane->max_value * i / (double)last_line) * pane->yscale + pane->inner_y2); assert(hud->whitelines.num_vertices + num/2 + 2 <= hud->whitelines.max_num_vertices); line_verts[num++] = pane->x1; line_verts[num++] = y; line_verts[num++] = pane->x2; line_verts[num++] = y; } hud->whitelines.num_vertices += num/2; } static void hud_pane_accumulate_vertices_simple(struct hud_context *hud, const struct hud_pane *pane) { struct hud_graph *gr; unsigned i; char str[32]; /* draw info below the pane */ i = 0; LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { unsigned x = pane->x1; unsigned y = pane->y_simple + i*hud->font.glyph_height; number_to_human_readable(gr->current_value, pane->type, str); hud_draw_string(hud, x, y, "%s: %s", gr->name, str); i++; } } static void hud_pane_draw_colored_objects(struct hud_context *hud, const struct hud_pane *pane) { struct hud_graph *gr; unsigned i; /* draw colored quads below the pane */ i = 0; LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { unsigned x = pane->x1 + 2; unsigned y = pane->y2 + 2 + i*hud->font.glyph_height; hud_draw_colored_quad(hud, PIPE_PRIM_QUADS, x + 1, y + 1, x + 12, y + 13, gr->color[0], gr->color[1], gr->color[2], 1); i++; } /* draw the line strips */ LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { hud_draw_graph_line_strip(hud, gr, pane->inner_x1, pane->inner_y2, pane->yscale); } } static void hud_prepare_vertices(struct hud_context *hud, struct vertex_queue *v, unsigned num_vertices, unsigned stride) { v->num_vertices = 0; v->max_num_vertices = num_vertices; v->vbuf.stride = stride; v->buffer_size = stride * num_vertices; } /** * Draw the HUD to the texture \p tex. * The texture is usually the back buffer being displayed. */ static void hud_draw_results(struct hud_context *hud, struct pipe_resource *tex) { struct cso_context *cso = hud->cso; struct pipe_context *pipe = hud->pipe; struct pipe_framebuffer_state fb; struct pipe_surface surf_templ, *surf; struct pipe_viewport_state viewport; const struct pipe_sampler_state *sampler_states[] = { &hud->font_sampler_state }; struct hud_pane *pane; if (!huds_visible) return; hud->fb_width = tex->width0; hud->fb_height = tex->height0; hud->constants.two_div_fb_width = 2.0f / hud->fb_width; hud->constants.two_div_fb_height = 2.0f / hud->fb_height; cso_save_state(cso, (CSO_BIT_FRAMEBUFFER | CSO_BIT_SAMPLE_MASK | CSO_BIT_MIN_SAMPLES | CSO_BIT_BLEND | CSO_BIT_DEPTH_STENCIL_ALPHA | CSO_BIT_FRAGMENT_SHADER | CSO_BIT_FRAGMENT_SAMPLERS | CSO_BIT_RASTERIZER | CSO_BIT_VIEWPORT | CSO_BIT_STREAM_OUTPUTS | CSO_BIT_GEOMETRY_SHADER | CSO_BIT_TESSCTRL_SHADER | CSO_BIT_TESSEVAL_SHADER | CSO_BIT_VERTEX_SHADER | CSO_BIT_VERTEX_ELEMENTS | CSO_BIT_PAUSE_QUERIES | CSO_BIT_RENDER_CONDITION)); /* set states */ memset(&surf_templ, 0, sizeof(surf_templ)); surf_templ.format = tex->format; /* Without this, AA lines look thinner if they are between 2 pixels * because the alpha is 0.5 on both pixels. (it's ugly) * * sRGB makes the width of all AA lines look the same. */ if (hud->has_srgb) { enum pipe_format srgb_format = util_format_srgb(tex->format); if (srgb_format != PIPE_FORMAT_NONE) surf_templ.format = srgb_format; } surf = pipe->create_surface(pipe, tex, &surf_templ); memset(&fb, 0, sizeof(fb)); fb.nr_cbufs = 1; fb.cbufs[0] = surf; fb.zsbuf = NULL; fb.width = hud->fb_width; fb.height = hud->fb_height; viewport.scale[0] = 0.5f * hud->fb_width; viewport.scale[1] = 0.5f * hud->fb_height; viewport.scale[2] = 0.0f; viewport.translate[0] = 0.5f * hud->fb_width; viewport.translate[1] = 0.5f * hud->fb_height; viewport.translate[2] = 0.0f; viewport.swizzle_x = PIPE_VIEWPORT_SWIZZLE_POSITIVE_X; viewport.swizzle_y = PIPE_VIEWPORT_SWIZZLE_POSITIVE_Y; viewport.swizzle_z = PIPE_VIEWPORT_SWIZZLE_POSITIVE_Z; viewport.swizzle_w = PIPE_VIEWPORT_SWIZZLE_POSITIVE_W; cso_set_framebuffer(cso, &fb); cso_set_sample_mask(cso, ~0); cso_set_min_samples(cso, 1); cso_set_depth_stencil_alpha(cso, &hud->dsa); cso_set_rasterizer(cso, &hud->rasterizer); cso_set_viewport(cso, &viewport); cso_set_stream_outputs(cso, 0, NULL, NULL); cso_set_tessctrl_shader_handle(cso, NULL); cso_set_tesseval_shader_handle(cso, NULL); cso_set_geometry_shader_handle(cso, NULL); cso_set_vertex_shader_handle(cso, hud->vs_color); cso_set_vertex_elements(cso, &hud->velems); cso_set_render_condition(cso, NULL, FALSE, 0); pipe->set_sampler_views(pipe, PIPE_SHADER_FRAGMENT, 0, 1, 0, false, &hud->font_sampler_view); cso_set_samplers(cso, PIPE_SHADER_FRAGMENT, 1, sampler_states); pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 0, false, &hud->constbuf); /* draw accumulated vertices for background quads */ cso_set_blend(cso, &hud->alpha_blend); cso_set_fragment_shader_handle(hud->cso, hud->fs_color); if (hud->bg.num_vertices) { hud->constants.color[0] = 0; hud->constants.color[1] = 0; hud->constants.color[2] = 0; hud->constants.color[3] = 0.666f; hud->constants.translate[0] = 0; hud->constants.translate[1] = 0; hud->constants.scale[0] = hud_scale; hud->constants.scale[1] = hud_scale; pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 0, false, &hud->constbuf); cso_set_vertex_buffers(cso, 0, 1, 0, false, &hud->bg.vbuf); cso_draw_arrays(cso, PIPE_PRIM_QUADS, 0, hud->bg.num_vertices); } pipe_resource_reference(&hud->bg.vbuf.buffer.resource, NULL); /* draw accumulated vertices for text */ if (hud->text.num_vertices) { cso_set_vertex_shader_handle(cso, hud->vs_text); cso_set_vertex_buffers(cso, 0, 1, 0, false, &hud->text.vbuf); cso_set_fragment_shader_handle(hud->cso, hud->fs_text); cso_draw_arrays(cso, PIPE_PRIM_QUADS, 0, hud->text.num_vertices); } pipe_resource_reference(&hud->text.vbuf.buffer.resource, NULL); if (hud->simple) goto done; /* draw accumulated vertices for white lines */ cso_set_blend(cso, &hud->no_blend); hud->constants.color[0] = 1; hud->constants.color[1] = 1; hud->constants.color[2] = 1; hud->constants.color[3] = 1; hud->constants.translate[0] = 0; hud->constants.translate[1] = 0; hud->constants.scale[0] = hud_scale; hud->constants.scale[1] = hud_scale; pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 0, false, &hud->constbuf); if (hud->whitelines.num_vertices) { cso_set_vertex_shader_handle(cso, hud->vs_color); cso_set_vertex_buffers(cso, 0, 1, 0, false, &hud->whitelines.vbuf); cso_set_fragment_shader_handle(hud->cso, hud->fs_color); cso_draw_arrays(cso, PIPE_PRIM_LINES, 0, hud->whitelines.num_vertices); } pipe_resource_reference(&hud->whitelines.vbuf.buffer.resource, NULL); /* draw the rest */ cso_set_blend(cso, &hud->alpha_blend); cso_set_rasterizer(cso, &hud->rasterizer_aa_lines); LIST_FOR_EACH_ENTRY(pane, &hud->pane_list, head) { if (pane) hud_pane_draw_colored_objects(hud, pane); } done: cso_restore_state(cso, CSO_UNBIND_FS_SAMPLERVIEW0 | CSO_UNBIND_VS_CONSTANTS | CSO_UNBIND_VERTEX_BUFFER0); /* restore states not restored by cso */ if (hud->st) { hud->st->invalidate_state(hud->st, ST_INVALIDATE_FS_SAMPLER_VIEWS | ST_INVALIDATE_VS_CONSTBUF0 | ST_INVALIDATE_VERTEX_BUFFERS); } pipe_surface_reference(&surf, NULL); } static void hud_start_queries(struct hud_context *hud, struct pipe_context *pipe) { struct hud_pane *pane; struct hud_graph *gr; /* Start queries. */ hud_batch_query_begin(hud->batch_query, pipe); LIST_FOR_EACH_ENTRY(pane, &hud->pane_list, head) { LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { if (gr->begin_query) gr->begin_query(gr, pipe); } } } /* Stop queries, query results, and record vertices for charts. */ static void hud_stop_queries(struct hud_context *hud, struct pipe_context *pipe) { struct hud_pane *pane; struct hud_graph *gr, *next; /* prepare vertex buffers */ hud_prepare_vertices(hud, &hud->bg, 16 * 256, 2 * sizeof(float)); hud_prepare_vertices(hud, &hud->whitelines, 4 * 256, 2 * sizeof(float)); hud_prepare_vertices(hud, &hud->text, 16 * 1024, 4 * sizeof(float)); /* Allocate everything once and divide the storage into 3 portions * manually, because u_upload_alloc can unmap memory from previous calls. */ u_upload_alloc(pipe->stream_uploader, 0, hud->bg.buffer_size + hud->whitelines.buffer_size + hud->text.buffer_size, 16, &hud->bg.vbuf.buffer_offset, &hud->bg.vbuf.buffer.resource, (void**)&hud->bg.vertices); if (!hud->bg.vertices) return; pipe_resource_reference(&hud->whitelines.vbuf.buffer.resource, hud->bg.vbuf.buffer.resource); pipe_resource_reference(&hud->text.vbuf.buffer.resource, hud->bg.vbuf.buffer.resource); hud->whitelines.vbuf.buffer_offset = hud->bg.vbuf.buffer_offset + hud->bg.buffer_size; hud->whitelines.vertices = hud->bg.vertices + hud->bg.buffer_size / sizeof(float); hud->text.vbuf.buffer_offset = hud->whitelines.vbuf.buffer_offset + hud->whitelines.buffer_size; hud->text.vertices = hud->whitelines.vertices + hud->whitelines.buffer_size / sizeof(float); /* prepare all graphs */ hud_batch_query_update(hud->batch_query, pipe); LIST_FOR_EACH_ENTRY(pane, &hud->pane_list, head) { LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { gr->query_new_value(gr, pipe); } if (pane->sort_items) { LIST_FOR_EACH_ENTRY_SAFE(gr, next, &pane->graph_list, head) { /* ignore the last one */ if (&gr->head == pane->graph_list.prev) continue; /* This is an incremental bubble sort, because we only do one pass * per frame. It will eventually reach an equilibrium. */ if (gr->current_value < list_entry(next, struct hud_graph, head)->current_value) { list_del(&gr->head); list_add(&gr->head, &next->head); } } } if (hud->simple) hud_pane_accumulate_vertices_simple(hud, pane); else hud_pane_accumulate_vertices(hud, pane); } /* unmap the uploader's vertex buffer before drawing */ u_upload_unmap(pipe->stream_uploader); } /** * Record queries and draw the HUD. The "cso" parameter acts as a filter. * If "cso" is not the recording context, recording is skipped. * If "cso" is not the drawing context, drawing is skipped. * cso == NULL ignores the filter. */ void hud_run(struct hud_context *hud, struct cso_context *cso, struct pipe_resource *tex) { struct pipe_context *pipe = cso ? cso_get_pipe_context(cso) : NULL; /* If "cso" is the recording or drawing context or NULL, execute * the operation. Otherwise, don't do anything. */ if (hud->record_pipe && (!pipe || pipe == hud->record_pipe)) hud_stop_queries(hud, hud->record_pipe); if (hud->cso && (!cso || cso == hud->cso)) hud_draw_results(hud, tex); if (hud->record_pipe && (!pipe || pipe == hud->record_pipe)) hud_start_queries(hud, hud->record_pipe); } /** * Record query results and assemble vertices if "pipe" is a recording but * not drawing context. */ void hud_record_only(struct hud_context *hud, struct pipe_context *pipe) { assert(pipe); /* If it's a drawing context, only hud_run() records query results. */ if (pipe == hud->pipe || pipe != hud->record_pipe) return; hud_stop_queries(hud, hud->record_pipe); hud_start_queries(hud, hud->record_pipe); } static void fixup_bytes(enum pipe_driver_query_type type, int position, uint64_t *exp10) { if (type == PIPE_DRIVER_QUERY_TYPE_BYTES && position % 3 == 0) *exp10 = (*exp10 / 1000) * 1024; } /** * Set the maximum value for the Y axis of the graph. * This scales the graph accordingly. */ void hud_pane_set_max_value(struct hud_pane *pane, uint64_t value) { double leftmost_digit; uint64_t exp10; int i; /* The following code determines the max_value in the graph as well as * how many describing lines are drawn. The max_value is rounded up, * so that all drawn numbers are rounded for readability. * We want to print multiples of a simple number instead of multiples of * hard-to-read numbers like 1.753. */ /* Find the left-most digit. Make sure exp10 * 10 and fixup_bytes doesn't * overflow. (11 is safe) */ exp10 = 1; for (i = 0; exp10 <= UINT64_MAX / 11 && exp10 * 9 < value; i++) { exp10 *= 10; fixup_bytes(pane->type, i + 1, &exp10); } leftmost_digit = DIV_ROUND_UP(value, exp10); /* Round 9 to 10. */ if (leftmost_digit == 9) { leftmost_digit = 1; exp10 *= 10; fixup_bytes(pane->type, i + 1, &exp10); } switch ((unsigned)leftmost_digit) { case 1: pane->last_line = 5; /* lines in +1/5 increments */ break; case 2: pane->last_line = 8; /* lines in +1/4 increments. */ break; case 3: case 4: pane->last_line = leftmost_digit * 2; /* lines in +1/2 increments */ break; case 5: case 6: case 7: case 8: pane->last_line = leftmost_digit; /* lines in +1 increments */ break; default: assert(0); } /* Truncate {3,4} to {2.5, 3.5} if possible. */ for (i = 3; i <= 4; i++) { if (leftmost_digit == i && value <= (i - 0.5) * exp10) { leftmost_digit = i - 0.5; pane->last_line = leftmost_digit * 2; /* lines in +1/2 increments. */ } } /* Truncate 2 to a multiple of 0.2 in (1, 1.6] if possible. */ if (leftmost_digit == 2) { for (i = 1; i <= 3; i++) { if (value <= (1 + i*0.2) * exp10) { leftmost_digit = 1 + i*0.2; pane->last_line = 5 + i; /* lines in +1/5 increments. */ break; } } } pane->max_value = leftmost_digit * exp10; pane->yscale = -(int)pane->inner_height / (float)pane->max_value; } static void hud_pane_update_dyn_ceiling(struct hud_graph *gr, struct hud_pane *pane) { unsigned i; float tmp = 0.0f; if (pane->dyn_ceil_last_ran != gr->index) { LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { for (i = 0; i < gr->num_vertices; ++i) { tmp = gr->vertices[i * 2 + 1] > tmp ? gr->vertices[i * 2 + 1] : tmp; } } /* Avoid setting it lower than the initial starting height. */ tmp = tmp > pane->initial_max_value ? tmp : pane->initial_max_value; hud_pane_set_max_value(pane, tmp); } /* * Mark this adjustment run so we could avoid repeating a full update * again needlessly in case the pane has more than one graph. */ pane->dyn_ceil_last_ran = gr->index; } static struct hud_pane * hud_pane_create(struct hud_context *hud, unsigned x1, unsigned y1, unsigned x2, unsigned y2, unsigned y_simple, unsigned period, uint64_t max_value, uint64_t ceiling, boolean dyn_ceiling, boolean sort_items) { struct hud_pane *pane = CALLOC_STRUCT(hud_pane); if (!pane) return NULL; pane->hud = hud; pane->x1 = x1; pane->y1 = y1; pane->x2 = x2; pane->y2 = y2; pane->y_simple = y_simple; pane->inner_x1 = x1 + 1; pane->inner_x2 = x2 - 1; pane->inner_y1 = y1 + 1; pane->inner_y2 = y2 - 1; pane->inner_width = pane->inner_x2 - pane->inner_x1; pane->inner_height = pane->inner_y2 - pane->inner_y1; pane->period = period; pane->max_num_vertices = (x2 - x1 + 2) / 2; pane->ceiling = ceiling; pane->dyn_ceiling = dyn_ceiling; pane->dyn_ceil_last_ran = 0; pane->sort_items = sort_items; pane->initial_max_value = max_value; hud_pane_set_max_value(pane, max_value); list_inithead(&pane->graph_list); return pane; } /* replace '-' with a space */ static void strip_hyphens(char *s) { while (*s) { if (*s == '-') *s = ' '; s++; } } /** * Add a graph to an existing pane. * One pane can contain multiple graphs over each other. */ void hud_pane_add_graph(struct hud_pane *pane, struct hud_graph *gr) { static const float colors[][3] = { {0, 1, 0}, {1, 0, 0}, {0, 1, 1}, {1, 0, 1}, {1, 1, 0}, {0.5, 1, 0.5}, {1, 0.5, 0.5}, {0.5, 1, 1}, {1, 0.5, 1}, {1, 1, 0.5}, {0, 0.5, 0}, {0.5, 0, 0}, {0, 0.5, 0.5}, {0.5, 0, 0.5}, {0.5, 0.5, 0}, }; unsigned color = pane->next_color % ARRAY_SIZE(colors); strip_hyphens(gr->name); gr->vertices = MALLOC(pane->max_num_vertices * sizeof(float) * 2); gr->color[0] = colors[color][0]; gr->color[1] = colors[color][1]; gr->color[2] = colors[color][2]; gr->pane = pane; list_addtail(&gr->head, &pane->graph_list); pane->num_graphs++; pane->next_color++; } void hud_graph_add_value(struct hud_graph *gr, double value) { gr->current_value = value; value = value > gr->pane->ceiling ? gr->pane->ceiling : value; if (gr->fd) { if (fabs(value - lround(value)) > FLT_EPSILON) { fprintf(gr->fd, "%f\n", value); } else { fprintf(gr->fd, "%" PRIu64 "\n", (uint64_t) lround(value)); } } if (gr->index == gr->pane->max_num_vertices) { gr->vertices[0] = 0; gr->vertices[1] = gr->vertices[(gr->index-1)*2+1]; gr->index = 1; } gr->vertices[(gr->index)*2+0] = (float) (gr->index * 2); gr->vertices[(gr->index)*2+1] = (float) value; gr->index++; if (gr->num_vertices < gr->pane->max_num_vertices) { gr->num_vertices++; } if (gr->pane->dyn_ceiling == true) { hud_pane_update_dyn_ceiling(gr, gr->pane); } if (value > gr->pane->max_value) { hud_pane_set_max_value(gr->pane, value); } } static void hud_graph_destroy(struct hud_graph *graph, struct pipe_context *pipe) { FREE(graph->vertices); if (graph->free_query_data) graph->free_query_data(graph->query_data, pipe); if (graph->fd) fclose(graph->fd); FREE(graph); } static void strcat_without_spaces(char *dst, const char *src) { dst += strlen(dst); while (*src) { if (*src == ' ') *dst++ = '_'; else *dst++ = *src; src++; } *dst = 0; } #ifdef PIPE_OS_WINDOWS #define W_OK 0 static int access(const char *pathname, int mode) { /* no-op */ return 0; } #define PATH_SEP "\\" #else #define PATH_SEP "/" #endif /** * If the GALLIUM_HUD_DUMP_DIR env var is set, we'll write the raw * HUD values to files at ${GALLIUM_HUD_DUMP_DIR}/ where * is a HUD variable such as "fps", or "cpu" */ static void hud_graph_set_dump_file(struct hud_graph *gr) { const char *hud_dump_dir = getenv("GALLIUM_HUD_DUMP_DIR"); if (hud_dump_dir && access(hud_dump_dir, W_OK) == 0) { char *dump_file = malloc(strlen(hud_dump_dir) + sizeof(PATH_SEP) + sizeof(gr->name)); if (dump_file) { strcpy(dump_file, hud_dump_dir); strcat(dump_file, PATH_SEP); strcat_without_spaces(dump_file, gr->name); gr->fd = fopen(dump_file, "w+"); if (gr->fd) { /* flush output after each line is written */ setvbuf(gr->fd, NULL, _IOLBF, 0); } free(dump_file); } } } /** * Read a string from the environment variable. * The separators "+", ",", ":", and ";" terminate the string. * Return the number of read characters. */ static int parse_string(const char *s, char *out) { int i; for (i = 0; *s && *s != '+' && *s != ',' && *s != ':' && *s != ';' && *s != '='; s++, out++, i++) *out = *s; *out = 0; if (*s && !i) { fprintf(stderr, "gallium_hud: syntax error: unexpected '%c' (%i) while " "parsing a string\n", *s, *s); fflush(stderr); } return i; } static char * read_pane_settings(char *str, unsigned * const x, unsigned * const y, unsigned * const width, unsigned * const height, uint64_t * const ceiling, boolean * const dyn_ceiling, boolean *reset_colors, boolean *sort_items) { char *ret = str; unsigned tmp; while (*str == '.') { ++str; switch (*str) { case 'x': ++str; *x = strtoul(str, &ret, 10); str = ret; break; case 'y': ++str; *y = strtoul(str, &ret, 10); str = ret; break; case 'w': ++str; tmp = strtoul(str, &ret, 10); *width = tmp > 80 ? tmp : 80; /* 80 is chosen arbitrarily */ str = ret; break; /* * Prevent setting height to less than 50. If the height is set to less, * the text of the Y axis labels on the graph will start overlapping. */ case 'h': ++str; tmp = strtoul(str, &ret, 10); *height = tmp > 50 ? tmp : 50; str = ret; break; case 'c': ++str; tmp = strtoul(str, &ret, 10); *ceiling = tmp > 10 ? tmp : 10; str = ret; break; case 'd': ++str; ret = str; *dyn_ceiling = true; break; case 'r': ++str; ret = str; *reset_colors = true; break; case 's': ++str; ret = str; *sort_items = true; break; default: fprintf(stderr, "gallium_hud: syntax error: unexpected '%c'\n", *str); fflush(stderr); } } return ret; } static boolean has_occlusion_query(struct pipe_screen *screen) { return screen->get_param(screen, PIPE_CAP_OCCLUSION_QUERY) != 0; } static boolean has_streamout(struct pipe_screen *screen) { return screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS) != 0; } static boolean has_pipeline_stats_query(struct pipe_screen *screen) { return screen->get_param(screen, PIPE_CAP_QUERY_PIPELINE_STATISTICS) != 0; } static void hud_parse_env_var(struct hud_context *hud, struct pipe_screen *screen, const char *env) { unsigned num, i; char name_a[256], s[256]; char *name; struct hud_pane *pane = NULL; unsigned x = 10, y = 10, y_simple = 10; unsigned width = 251, height = 100; unsigned period = 500 * 1000; /* default period (1/2 second) */ uint64_t ceiling = UINT64_MAX; unsigned column_width = 251; boolean dyn_ceiling = false; boolean reset_colors = false; boolean sort_items = false; const char *period_env; if (strncmp(env, "simple,", 7) == 0) { hud->simple = true; env += 7; } /* * The GALLIUM_HUD_PERIOD env var sets the graph update rate. * The env var is in seconds (a float). * Zero means update after every frame. */ period_env = getenv("GALLIUM_HUD_PERIOD"); if (period_env) { float p = (float) atof(period_env); if (p >= 0.0f) { period = (unsigned) (p * 1000 * 1000); } } while ((num = parse_string(env, name_a)) != 0) { bool added = true; env += num; /* check for explicit location, size and etc. settings */ name = read_pane_settings(name_a, &x, &y, &width, &height, &ceiling, &dyn_ceiling, &reset_colors, &sort_items); /* * Keep track of overall column width to avoid pane overlapping in case * later we create a new column while the bottom pane in the current * column is less wide than the rest of the panes in it. */ column_width = width > column_width ? width : column_width; if (!pane) { pane = hud_pane_create(hud, x, y, x + width, y + height, y_simple, period, 10, ceiling, dyn_ceiling, sort_items); if (!pane) return; } if (reset_colors) { pane->next_color = 0; reset_colors = false; } /* Add a graph. */ #if defined(HAVE_GALLIUM_EXTRA_HUD) || defined(HAVE_LIBSENSORS) char arg_name[64]; #endif /* IF YOU CHANGE THIS, UPDATE print_help! */ if (strcmp(name, "fps") == 0) { hud_fps_graph_install(pane); } else if (strcmp(name, "frametime") == 0) { hud_frametime_graph_install(pane); } else if (strcmp(name, "cpu") == 0) { hud_cpu_graph_install(pane, ALL_CPUS); } else if (sscanf(name, "cpu%u%s", &i, s) == 1) { hud_cpu_graph_install(pane, i); } else if (strcmp(name, "API-thread-busy") == 0) { hud_thread_busy_install(pane, name, false); } else if (strcmp(name, "API-thread-offloaded-slots") == 0) { hud_thread_counter_install(pane, name, HUD_COUNTER_OFFLOADED); } else if (strcmp(name, "API-thread-direct-slots") == 0) { hud_thread_counter_install(pane, name, HUD_COUNTER_DIRECT); } else if (strcmp(name, "API-thread-num-syncs") == 0) { hud_thread_counter_install(pane, name, HUD_COUNTER_SYNCS); } else if (strcmp(name, "main-thread-busy") == 0) { hud_thread_busy_install(pane, name, true); } #ifdef HAVE_GALLIUM_EXTRA_HUD else if (sscanf(name, "nic-rx-%s", arg_name) == 1) { hud_nic_graph_install(pane, arg_name, NIC_DIRECTION_RX); } else if (sscanf(name, "nic-tx-%s", arg_name) == 1) { hud_nic_graph_install(pane, arg_name, NIC_DIRECTION_TX); } else if (sscanf(name, "nic-rssi-%s", arg_name) == 1) { hud_nic_graph_install(pane, arg_name, NIC_RSSI_DBM); pane->type = PIPE_DRIVER_QUERY_TYPE_DBM; } else if (sscanf(name, "diskstat-rd-%s", arg_name) == 1) { hud_diskstat_graph_install(pane, arg_name, DISKSTAT_RD); pane->type = PIPE_DRIVER_QUERY_TYPE_BYTES; } else if (sscanf(name, "diskstat-wr-%s", arg_name) == 1) { hud_diskstat_graph_install(pane, arg_name, DISKSTAT_WR); pane->type = PIPE_DRIVER_QUERY_TYPE_BYTES; } else if (sscanf(name, "cpufreq-min-cpu%u", &i) == 1) { hud_cpufreq_graph_install(pane, i, CPUFREQ_MINIMUM); pane->type = PIPE_DRIVER_QUERY_TYPE_HZ; } else if (sscanf(name, "cpufreq-cur-cpu%u", &i) == 1) { hud_cpufreq_graph_install(pane, i, CPUFREQ_CURRENT); pane->type = PIPE_DRIVER_QUERY_TYPE_HZ; } else if (sscanf(name, "cpufreq-max-cpu%u", &i) == 1) { hud_cpufreq_graph_install(pane, i, CPUFREQ_MAXIMUM); pane->type = PIPE_DRIVER_QUERY_TYPE_HZ; } #endif #ifdef HAVE_LIBSENSORS else if (sscanf(name, "sensors_temp_cu-%s", arg_name) == 1) { hud_sensors_temp_graph_install(pane, arg_name, SENSORS_TEMP_CURRENT); pane->type = PIPE_DRIVER_QUERY_TYPE_TEMPERATURE; } else if (sscanf(name, "sensors_temp_cr-%s", arg_name) == 1) { hud_sensors_temp_graph_install(pane, arg_name, SENSORS_TEMP_CRITICAL); pane->type = PIPE_DRIVER_QUERY_TYPE_TEMPERATURE; } else if (sscanf(name, "sensors_volt_cu-%s", arg_name) == 1) { hud_sensors_temp_graph_install(pane, arg_name, SENSORS_VOLTAGE_CURRENT); pane->type = PIPE_DRIVER_QUERY_TYPE_VOLTS; } else if (sscanf(name, "sensors_curr_cu-%s", arg_name) == 1) { hud_sensors_temp_graph_install(pane, arg_name, SENSORS_CURRENT_CURRENT); pane->type = PIPE_DRIVER_QUERY_TYPE_AMPS; } else if (sscanf(name, "sensors_pow_cu-%s", arg_name) == 1) { hud_sensors_temp_graph_install(pane, arg_name, SENSORS_POWER_CURRENT); pane->type = PIPE_DRIVER_QUERY_TYPE_WATTS; } #endif else if (strcmp(name, "samples-passed") == 0 && has_occlusion_query(screen)) { hud_pipe_query_install(&hud->batch_query, pane, "samples-passed", PIPE_QUERY_OCCLUSION_COUNTER, 0, 0, PIPE_DRIVER_QUERY_TYPE_UINT64, PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE, 0); } else if (strcmp(name, "primitives-generated") == 0 && has_streamout(screen)) { hud_pipe_query_install(&hud->batch_query, pane, "primitives-generated", PIPE_QUERY_PRIMITIVES_GENERATED, 0, 0, PIPE_DRIVER_QUERY_TYPE_UINT64, PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE, 0); } else { boolean processed = FALSE; /* pipeline statistics queries */ if (has_pipeline_stats_query(screen)) { static const char *pipeline_statistics_names[] = { "ia-vertices", "ia-primitives", "vs-invocations", "gs-invocations", "gs-primitives", "clipper-invocations", "clipper-primitives-generated", "ps-invocations", "hs-invocations", "ds-invocations", "cs-invocations" }; for (i = 0; i < ARRAY_SIZE(pipeline_statistics_names); ++i) if (strcmp(name, pipeline_statistics_names[i]) == 0) break; if (i < ARRAY_SIZE(pipeline_statistics_names)) { hud_pipe_query_install(&hud->batch_query, pane, name, PIPE_QUERY_PIPELINE_STATISTICS, i, 0, PIPE_DRIVER_QUERY_TYPE_UINT64, PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE, 0); processed = TRUE; } } /* driver queries */ if (!processed) { if (!hud_driver_query_install(&hud->batch_query, pane, screen, name)) { fprintf(stderr, "gallium_hud: unknown driver query '%s'\n", name); fflush(stderr); added = false; } } } if (*env == ':') { env++; if (!pane) { fprintf(stderr, "gallium_hud: syntax error: unexpected ':', " "expected a name\n"); fflush(stderr); break; } num = parse_string(env, s); env += num; if (num && sscanf(s, "%u", &i) == 1) { hud_pane_set_max_value(pane, i); pane->initial_max_value = i; } else { fprintf(stderr, "gallium_hud: syntax error: unexpected '%c' (%i) " "after ':'\n", *env, *env); fflush(stderr); } } if (*env == '=') { env++; if (!pane) { fprintf(stderr, "gallium_hud: syntax error: unexpected '=', " "expected a name\n"); fflush(stderr); break; } num = parse_string(env, s); env += num; strip_hyphens(s); if (added && !list_is_empty(&pane->graph_list)) { struct hud_graph *graph; graph = list_entry(pane->graph_list.prev, struct hud_graph, head); strncpy(graph->name, s, sizeof(graph->name)-1); graph->name[sizeof(graph->name)-1] = 0; } } if (*env == 0) break; /* parse a separator */ switch (*env) { case '+': env++; break; case ',': env++; if (!pane) break; y += height + hud->font.glyph_height * (pane->num_graphs + 2); y_simple += hud->font.glyph_height * (pane->num_graphs + 1); height = 100; if (pane && pane->num_graphs) { list_addtail(&pane->head, &hud->pane_list); pane = NULL; } break; case ';': env++; y = 10; y_simple = 10; x += column_width + hud->font.glyph_width * 9; height = 100; if (pane && pane->num_graphs) { list_addtail(&pane->head, &hud->pane_list); pane = NULL; } /* Starting a new column; reset column width. */ column_width = 251; break; default: fprintf(stderr, "gallium_hud: syntax error: unexpected '%c'\n", *env); fflush(stderr); } /* Reset to defaults for the next pane in case these were modified. */ width = 251; ceiling = UINT64_MAX; dyn_ceiling = false; sort_items = false; } if (pane) { if (pane->num_graphs) { list_addtail(&pane->head, &hud->pane_list); } else { FREE(pane); } } LIST_FOR_EACH_ENTRY(pane, &hud->pane_list, head) { struct hud_graph *gr; LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { hud_graph_set_dump_file(gr); } } } static void print_help(struct pipe_screen *screen) { int i, num_queries, num_cpus = hud_get_num_cpus(); puts("Syntax: GALLIUM_HUD=name1[+name2][...][:value1][,nameI...][;nameJ...]"); puts(""); puts(" Names are identifiers of data sources which will be drawn as graphs"); puts(" in panes. Multiple graphs can be drawn in the same pane."); puts(" There can be multiple panes placed in rows and columns."); puts(""); puts(" '+' separates names which will share a pane."); puts(" ':[value]' specifies the initial maximum value of the Y axis"); puts(" for the given pane."); puts(" ',' creates a new pane below the last one."); puts(" ';' creates a new pane at the top of the next column."); puts(" '=' followed by a string, changes the name of the last data source"); puts(" to that string"); puts(""); puts(" Example: GALLIUM_HUD=\"cpu,fps;primitives-generated\""); puts(""); puts(" Additionally, by prepending '.[identifier][value]' modifiers to"); puts(" a name, it is possible to explicitly set the location and size"); puts(" of a pane, along with limiting overall maximum value of the"); puts(" Y axis and activating dynamic readjustment of the Y axis."); puts(" Several modifiers may be applied to the same pane simultaneously."); puts(""); puts(" 'x[value]' sets the location of the pane on the x axis relative"); puts(" to the upper-left corner of the viewport, in pixels."); puts(" 'y[value]' sets the location of the pane on the y axis relative"); puts(" to the upper-left corner of the viewport, in pixels."); puts(" 'w[value]' sets width of the graph pixels."); puts(" 'h[value]' sets height of the graph in pixels."); puts(" 'c[value]' sets the ceiling of the value of the Y axis."); puts(" If the graph needs to draw values higher than"); puts(" the ceiling allows, the value is clamped."); puts(" 'd' activates dynamic Y axis readjustment to set the value of"); puts(" the Y axis to match the highest value still visible in the graph."); puts(" 'r' resets the color counter (the next color will be green)"); puts(" 's' sort items below graphs in descending order"); puts(""); puts(" If 'c' and 'd' modifiers are used simultaneously, both are in effect:"); puts(" the Y axis does not go above the restriction imposed by 'c' while"); puts(" still adjusting the value of the Y axis down when appropriate."); puts(""); puts(" You can change behavior of the whole HUD by adding these options at"); puts(" the beginning of the environment variable:"); puts(" 'simple,' disables all the fancy stuff and only draws text."); puts(""); puts(" Example: GALLIUM_HUD=\".w256.h64.x1600.y520.d.c1000fps+cpu,.datom-count\""); puts(""); puts(" Available names:"); puts(" fps"); puts(" frametime"); puts(" cpu"); for (i = 0; i < num_cpus; i++) printf(" cpu%i\n", i); if (has_occlusion_query(screen)) puts(" samples-passed"); if (has_streamout(screen)) puts(" primitives-generated"); if (has_pipeline_stats_query(screen)) { puts(" ia-vertices"); puts(" ia-primitives"); puts(" vs-invocations"); puts(" gs-invocations"); puts(" gs-primitives"); puts(" clipper-invocations"); puts(" clipper-primitives-generated"); puts(" ps-invocations"); puts(" hs-invocations"); puts(" ds-invocations"); puts(" cs-invocations"); } #ifdef HAVE_GALLIUM_EXTRA_HUD hud_get_num_disks(1); hud_get_num_nics(1); hud_get_num_cpufreq(1); #endif #ifdef HAVE_LIBSENSORS hud_get_num_sensors(1); #endif if (screen->get_driver_query_info){ boolean skipping = false; struct pipe_driver_query_info info; num_queries = screen->get_driver_query_info(screen, 0, NULL); for (i = 0; i < num_queries; i++){ screen->get_driver_query_info(screen, i, &info); if (info.flags & PIPE_DRIVER_QUERY_FLAG_DONT_LIST) { if (!skipping) puts(" ..."); skipping = true; } else { printf(" %s\n", info.name); skipping = false; } } } puts(""); fflush(stdout); } static void hud_unset_draw_context(struct hud_context *hud) { struct pipe_context *pipe = hud->pipe; if (!pipe) return; pipe_sampler_view_reference(&hud->font_sampler_view, NULL); if (hud->fs_color) { pipe->delete_fs_state(pipe, hud->fs_color); hud->fs_color = NULL; } if (hud->fs_text) { pipe->delete_fs_state(pipe, hud->fs_text); hud->fs_text = NULL; } if (hud->vs_color) { pipe->delete_vs_state(pipe, hud->vs_color); hud->vs_color = NULL; } if (hud->vs_text) { pipe->delete_vs_state(pipe, hud->vs_text); hud->vs_text = NULL; } hud->cso = NULL; hud->pipe = NULL; } static bool hud_set_draw_context(struct hud_context *hud, struct cso_context *cso, struct st_context_iface *st) { struct pipe_context *pipe = cso_get_pipe_context(cso); assert(!hud->pipe); hud->pipe = pipe; hud->cso = cso; hud->st = st; struct pipe_sampler_view view_templ; u_sampler_view_default_template( &view_templ, hud->font.texture, hud->font.texture->format); hud->font_sampler_view = pipe->create_sampler_view(pipe, hud->font.texture, &view_templ); if (!hud->font_sampler_view) goto fail; /* color fragment shader */ hud->fs_color = util_make_fragment_passthrough_shader(pipe, TGSI_SEMANTIC_COLOR, TGSI_INTERPOLATE_CONSTANT, TRUE); /* text fragment shader */ { /* Read a texture and do .xxxx swizzling. */ static const char *fragment_shader_text = { "FRAG\n" "DCL IN[0], GENERIC[0], LINEAR\n" "DCL SAMP[0]\n" "DCL SVIEW[0], 2D, FLOAT\n" "DCL OUT[0], COLOR[0]\n" "DCL TEMP[0]\n" "TEX TEMP[0], IN[0], SAMP[0], 2D\n" "MOV OUT[0], TEMP[0].xxxx\n" "END\n" }; struct tgsi_token tokens[1000]; struct pipe_shader_state state = {0}; if (!tgsi_text_translate(fragment_shader_text, tokens, ARRAY_SIZE(tokens))) { assert(0); goto fail; } pipe_shader_state_from_tgsi(&state, tokens); hud->fs_text = pipe->create_fs_state(pipe, &state); } /* color vertex shader */ { static const char *vertex_shader_text = { "VERT\n" "DCL IN[0..1]\n" "DCL OUT[0], POSITION\n" "DCL OUT[1], COLOR[0]\n" /* color */ "DCL OUT[2], GENERIC[0]\n" /* texcoord */ /* [0] = color, * [1] = (2/fb_width, 2/fb_height, xoffset, yoffset) * [2] = (xscale, yscale, 0, 0) */ "DCL CONST[0][0..2]\n" "DCL TEMP[0]\n" "IMM[0] FLT32 { -1, 0, 0, 1 }\n" /* v = in * (xscale, yscale) + (xoffset, yoffset) */ "MAD TEMP[0].xy, IN[0], CONST[0][2].xyyy, CONST[0][1].zwww\n" /* pos = v * (2 / fb_width, 2 / fb_height) - (1, 1) */ "MAD OUT[0].xy, TEMP[0], CONST[0][1].xyyy, IMM[0].xxxx\n" "MOV OUT[0].zw, IMM[0]\n" "MOV OUT[1], CONST[0][0]\n" "MOV OUT[2], IN[1]\n" "END\n" }; struct tgsi_token tokens[1000]; struct pipe_shader_state state = {0}; if (!tgsi_text_translate(vertex_shader_text, tokens, ARRAY_SIZE(tokens))) { assert(0); goto fail; } pipe_shader_state_from_tgsi(&state, tokens); hud->vs_color = pipe->create_vs_state(pipe, &state); } /* text vertex shader */ { /* similar to the above, without the color component * to match the varyings in fs_text */ static const char *vertex_shader_text = { "VERT\n" "DCL IN[0..1]\n" "DCL OUT[0], POSITION\n" "DCL OUT[1], GENERIC[0]\n" /* texcoord */ /* [0] = color, * [1] = (2/fb_width, 2/fb_height, xoffset, yoffset) * [2] = (xscale, yscale, 0, 0) */ "DCL CONST[0][0..2]\n" "DCL TEMP[0]\n" "IMM[0] FLT32 { -1, 0, 0, 1 }\n" "IMM[1] FLT32 { 0.0078125, 0.00390625, 1, 1 }\n" // 1.0 / 128, 1.0 / 256, 1, 1 /* v = in * (xscale, yscale) + (xoffset, yoffset) */ "MAD TEMP[0].xy, IN[0], CONST[0][2].xyyy, CONST[0][1].zwww\n" /* pos = v * (2 / fb_width, 2 / fb_height) - (1, 1) */ "MAD OUT[0].xy, TEMP[0], CONST[0][1].xyyy, IMM[0].xxxx\n" "MOV OUT[0].zw, IMM[0]\n" "MUL OUT[1], IN[1], IMM[1]\n" "END\n" }; struct tgsi_token tokens[1000]; struct pipe_shader_state state = {0}; if (!tgsi_text_translate(vertex_shader_text, tokens, ARRAY_SIZE(tokens))) { assert(0); goto fail; } pipe_shader_state_from_tgsi(&state, tokens); hud->vs_text = pipe->create_vs_state(pipe, &state); } return true; fail: hud_unset_draw_context(hud); fprintf(stderr, "hud: failed to set a draw context"); return false; } static void hud_unset_record_context(struct hud_context *hud) { struct pipe_context *pipe = hud->record_pipe; struct hud_pane *pane, *pane_tmp; struct hud_graph *graph, *graph_tmp; if (!pipe) return; LIST_FOR_EACH_ENTRY_SAFE(pane, pane_tmp, &hud->pane_list, head) { LIST_FOR_EACH_ENTRY_SAFE(graph, graph_tmp, &pane->graph_list, head) { list_del(&graph->head); hud_graph_destroy(graph, pipe); } list_del(&pane->head); FREE(pane); } hud_batch_query_cleanup(&hud->batch_query, pipe); hud->record_pipe = NULL; } static void hud_set_record_context(struct hud_context *hud, struct pipe_context *pipe) { hud->record_pipe = pipe; } /** * Create the HUD. * * If "share" is non-NULL and GALLIUM_HUD_SHARE=x,y is set, increment the * reference counter of "share", set "cso" as the recording or drawing context * according to the environment variable, and return "share". * This allows sharing the HUD instance within a multi-context share group, * record queries in one context and draw them in another. */ struct hud_context * hud_create(struct cso_context *cso, struct st_context_iface *st, struct hud_context *share) { const char *share_env = debug_get_option("GALLIUM_HUD_SHARE", NULL); unsigned record_ctx = 0, draw_ctx = 0; if (share_env && sscanf(share_env, "%u,%u", &record_ctx, &draw_ctx) != 2) share_env = NULL; if (share && share_env) { /* All contexts in a share group share the HUD instance. * Only one context can record queries and only one context * can draw the HUD. * * GALLIUM_HUD_SHARE=x,y determines the context indices. */ int context_id = p_atomic_inc_return(&share->refcount) - 1; if (context_id == record_ctx) { assert(!share->record_pipe); hud_set_record_context(share, cso_get_pipe_context(cso)); } if (context_id == draw_ctx) { assert(!share->pipe); hud_set_draw_context(share, cso, st); } return share; } struct pipe_screen *screen = cso_get_pipe_context(cso)->screen; struct hud_context *hud; unsigned i; const char *env = debug_get_option("GALLIUM_HUD", NULL); #ifdef PIPE_OS_UNIX unsigned signo = debug_get_num_option("GALLIUM_HUD_TOGGLE_SIGNAL", 0); static boolean sig_handled = FALSE; struct sigaction action; memset(&action, 0, sizeof(action)); #endif huds_visible = debug_get_bool_option("GALLIUM_HUD_VISIBLE", TRUE); hud_scale = debug_get_num_option("GALLIUM_HUD_SCALE", 1); if (!env || !*env) return NULL; if (strcmp(env, "help") == 0) { print_help(screen); return NULL; } hud = CALLOC_STRUCT(hud_context); if (!hud) return NULL; /* font (the context is only used for the texture upload) */ if (!util_font_create(cso_get_pipe_context(cso), UTIL_FONT_FIXED_8X13, &hud->font)) { FREE(hud); return NULL; } hud->refcount = 1; static const enum pipe_format srgb_formats[] = { PIPE_FORMAT_B8G8R8A8_SRGB, PIPE_FORMAT_B8G8R8X8_SRGB }; for (i = 0; i < ARRAY_SIZE(srgb_formats); i++) { if (!screen->is_format_supported(screen, srgb_formats[i], PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_RENDER_TARGET)) break; } hud->has_srgb = (i == ARRAY_SIZE(srgb_formats)); /* blend state */ hud->no_blend.rt[0].colormask = PIPE_MASK_RGBA; hud->alpha_blend.rt[0].colormask = PIPE_MASK_RGBA; hud->alpha_blend.rt[0].blend_enable = 1; hud->alpha_blend.rt[0].rgb_func = PIPE_BLEND_ADD; hud->alpha_blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_SRC_ALPHA; hud->alpha_blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_INV_SRC_ALPHA; hud->alpha_blend.rt[0].alpha_func = PIPE_BLEND_ADD; hud->alpha_blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ZERO; hud->alpha_blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE; /* rasterizer */ hud->rasterizer.half_pixel_center = 1; hud->rasterizer.bottom_edge_rule = 1; hud->rasterizer.depth_clip_near = 1; hud->rasterizer.depth_clip_far = 1; hud->rasterizer.line_width = 1; hud->rasterizer.line_last_pixel = 1; hud->rasterizer_aa_lines = hud->rasterizer; hud->rasterizer_aa_lines.line_smooth = 1; /* vertex elements */ hud->velems.count = 2; for (i = 0; i < 2; i++) { hud->velems.velems[i].src_offset = i * 2 * sizeof(float); hud->velems.velems[i].src_format = PIPE_FORMAT_R32G32_FLOAT; hud->velems.velems[i].vertex_buffer_index = 0; } /* sampler state (for font drawing) */ hud->font_sampler_state.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; hud->font_sampler_state.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; hud->font_sampler_state.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; hud->font_sampler_state.normalized_coords = 1; /* constants */ hud->constbuf.buffer_size = sizeof(hud->constants); hud->constbuf.user_buffer = &hud->constants; list_inithead(&hud->pane_list); /* setup sig handler once for all hud contexts */ #ifdef PIPE_OS_UNIX if (!sig_handled && signo != 0) { action.sa_sigaction = &signal_visible_handler; action.sa_flags = SA_SIGINFO; if (signo >= NSIG) fprintf(stderr, "gallium_hud: invalid signal %u\n", signo); else if (sigaction(signo, &action, NULL) < 0) fprintf(stderr, "gallium_hud: unable to set handler for signal %u\n", signo); fflush(stderr); sig_handled = TRUE; } #endif if (record_ctx == 0) hud_set_record_context(hud, cso_get_pipe_context(cso)); if (draw_ctx == 0) hud_set_draw_context(hud, cso, st); hud_parse_env_var(hud, screen, env); return hud; } /** * Destroy a HUD. If the HUD has several users, decrease the reference counter * and detach the context from the HUD. */ void hud_destroy(struct hud_context *hud, struct cso_context *cso) { if (!cso || hud->record_pipe == cso_get_pipe_context(cso)) hud_unset_record_context(hud); if (!cso || hud->cso == cso) hud_unset_draw_context(hud); if (p_atomic_dec_zero(&hud->refcount)) { pipe_resource_reference(&hud->font.texture, NULL); FREE(hud); } } void hud_add_queue_for_monitoring(struct hud_context *hud, struct util_queue_monitoring *queue_info) { assert(!hud->monitored_queue); hud->monitored_queue = queue_info; }