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cogl/journal: Track dither

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For the exact same reason that previous commit added
viewport tracking, also add dither state tracking and
avoid flushing the journal even more.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/402
This commit is contained in:
Georges Basile Stavracas Neto 2019-02-05 10:56:03 -02:00
parent 0556138b9f
commit c5b7d73ce2
2 changed files with 49 additions and 3 deletions
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1
cogl/cogl/cogl-journal-private.h
View File

@ -79,6 +79,7 @@ typedef struct _CoglJournalEntry
CoglMatrixEntry *modelview_entry;
CoglClipStack *clip_stack;
float viewport[4];
gboolean dither_enabled;
/* Offset into ctx->logged_vertices */
size_t array_offset;
int n_layers;

51
cogl/cogl/cogl-journal.c
View File

@ -1044,6 +1044,49 @@ compare_entry_clip_stacks (CoglJournalEntry *entry0, CoglJournalEntry *entry1)
return entry0->clip_stack == entry1->clip_stack;
}
static void
_cogl_journal_flush_dither_and_entries (CoglJournalEntry *batch_start,
int batch_len,
void *data)
{
CoglJournalFlushState *state = data;
CoglFramebuffer *framebuffer = state->journal->framebuffer;
CoglContext *ctx = framebuffer->context;
COGL_STATIC_TIMER (time_flush_dither_and_entries,
"Journal Flush", /* parent */
"flush: viewport+dither+clip+vbo+texcoords+pipeline+entries",
"The time spent flushing viewport + dither + clip + vbo + "
"texcoord offsets + pipeline + entries",
0 /* no application private data */);
COGL_TIMER_START (_cogl_uprof_context, time_flush_dither_and_entries);
if (G_UNLIKELY (COGL_DEBUG_ENABLED (COGL_DEBUG_BATCHING)))
g_print ("BATCHING: dither batch len = %d\n", batch_len);
cogl_framebuffer_set_dither_enabled (framebuffer, batch_start->dither_enabled);
ctx->current_draw_buffer_changes |= COGL_FRAMEBUFFER_STATE_DITHER;
_cogl_framebuffer_flush_state (framebuffer,
framebuffer,
COGL_FRAMEBUFFER_STATE_DITHER);
batch_and_call (batch_start,
batch_len,
compare_entry_clip_stacks,
_cogl_journal_flush_clip_stacks_and_entries,
state);
COGL_TIMER_STOP (_cogl_uprof_context, time_flush_dither_and_entries);
}
static gboolean
compare_entry_dither_states (CoglJournalEntry *entry0, CoglJournalEntry *entry1)
{
return entry0->dither_enabled == entry1->dither_enabled;
}
static void
_cogl_journal_flush_viewport_and_entries (CoglJournalEntry *batch_start,
int batch_len,
@ -1077,8 +1120,8 @@ _cogl_journal_flush_viewport_and_entries (CoglJournalEntry *batch_start,
batch_and_call (batch_start,
batch_len,
compare_entry_clip_stacks,
_cogl_journal_flush_clip_stacks_and_entries,
compare_entry_dither_states,
_cogl_journal_flush_dither_and_entries,
state);
if (memcmp (batch_start->viewport, current_viewport, sizeof (float) * 4) != 0)
@ -1385,7 +1428,8 @@ _cogl_journal_flush (CoglJournal *journal)
_cogl_framebuffer_flush_state (framebuffer,
framebuffer,
COGL_FRAMEBUFFER_STATE_ALL &
~(COGL_FRAMEBUFFER_STATE_VIEWPORT |
~(COGL_FRAMEBUFFER_STATE_DITHER |
COGL_FRAMEBUFFER_STATE_VIEWPORT |
COGL_FRAMEBUFFER_STATE_MODELVIEW |
COGL_FRAMEBUFFER_STATE_CLIP));
@ -1602,6 +1646,7 @@ _cogl_journal_log_quad (CoglJournal *journal,
clip_stack = _cogl_framebuffer_get_clip_stack (framebuffer);
entry->clip_stack = _cogl_clip_stack_ref (clip_stack);
entry->dither_enabled = cogl_framebuffer_get_dither_enabled (framebuffer);
cogl_framebuffer_get_viewport4fv (framebuffer, entry->viewport);