diff options
Diffstat (limited to 'src/gallium/auxiliary/hud/hud_context.c')
| -rw-r--r-- | src/gallium/auxiliary/hud/hud_context.c | 163 |
1 files changed, 157 insertions, 6 deletions
diff --git a/src/gallium/auxiliary/hud/hud_context.c b/src/gallium/auxiliary/hud/hud_context.c index e46c68cdd49..00ec20589c4 100644 --- a/src/gallium/auxiliary/hud/hud_context.c +++ b/src/gallium/auxiliary/hud/hud_context.c @@ -569,9 +569,36 @@ hud_pane_set_max_value(struct hud_pane *pane, uint64_t value) 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(unsigned x1, unsigned y1, unsigned x2, unsigned y2, - unsigned period, uint64_t max_value) + unsigned period, uint64_t max_value, uint64_t ceiling, + boolean dyn_ceiling) { struct hud_pane *pane = CALLOC_STRUCT(hud_pane); @@ -590,6 +617,10 @@ hud_pane_create(unsigned x1, unsigned y1, unsigned x2, unsigned y2, 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->initial_max_value = max_value; hud_pane_set_max_value(pane, max_value); LIST_INITHEAD(&pane->graph_list); return pane; @@ -633,6 +664,9 @@ hud_pane_add_graph(struct hud_pane *pane, struct hud_graph *gr) void hud_graph_add_value(struct hud_graph *gr, uint64_t value) { + gr->current_value = value; + value = value > gr->pane->ceiling ? gr->pane->ceiling : value; + if (gr->index == gr->pane->max_num_vertices) { gr->vertices[0] = 0; gr->vertices[1] = gr->vertices[(gr->index-1)*2+1]; @@ -646,7 +680,9 @@ hud_graph_add_value(struct hud_graph *gr, uint64_t value) gr->num_vertices++; } - gr->current_value = value; + 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); } @@ -683,6 +719,69 @@ parse_string(const char *s, char *out) 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) +{ + 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; + + default: + fprintf(stderr, "gallium_hud: syntax error: unexpected '%c'\n", *str); + } + + } + + return ret; +} + static boolean has_occlusion_query(struct pipe_screen *screen) { @@ -705,11 +804,15 @@ static void hud_parse_env_var(struct hud_context *hud, const char *env) { unsigned num, i; - char name[256], s[256]; + char name_a[256], s[256]; + char *name; struct hud_pane *pane = NULL; unsigned x = 10, y = 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; const char *period_env; /* @@ -725,11 +828,23 @@ hud_parse_env_var(struct hud_context *hud, const char *env) } } - while ((num = parse_string(env, name)) != 0) { + while ((num = parse_string(env, name_a)) != 0) { env += num; + /* check for explicit location, size and etc. settings */ + name = read_pane_settings(name_a, &x, &y, &width, &height, &ceiling, + &dyn_ceiling); + + /* + * 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(x, y, x + width, y + height, period, 10); + pane = hud_pane_create(x, y, x + width, y + height, period, 10, + ceiling, dyn_ceiling); if (!pane) return; } @@ -807,6 +922,7 @@ hud_parse_env_var(struct hud_context *hud, const char *env) 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) " @@ -826,6 +942,7 @@ hud_parse_env_var(struct hud_context *hud, const char *env) case ',': env++; y += height + hud->font.glyph_height * (pane->num_graphs + 2); + height = 100; if (pane && pane->num_graphs) { LIST_ADDTAIL(&pane->head, &hud->pane_list); @@ -836,17 +953,27 @@ hud_parse_env_var(struct hud_context *hud, const char *env) case ';': env++; y = 10; - x += width + hud->font.glyph_width * 7; + x += column_width + hud->font.glyph_width * 7; + 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); } + + /* Reset to defaults for the next pane in case these were modified. */ + width = 251; + ceiling = UINT64_MAX; + dyn_ceiling = false; + } if (pane) { @@ -878,6 +1005,30 @@ print_help(struct pipe_screen *screen) 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(""); + 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(" Example: GALLIUM_HUD=\".w256.h64.x1600.y520.d.c1000fps+cpu,.datom-count\""); + puts(""); puts(" Available names:"); puts(" fps"); puts(" cpu"); |