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cogl: Remove unused explicit blend-enable controls

Browse Source 
https://gitlab.gnome.org/GNOME/mutter/merge_requests/978
This commit is contained in:
Adam Jackson 2019-11-01 17:07:01 -04:00 committed by Georges Basile Stavracas Neto
parent 02db9ee577
commit 5613f4f7f4
5 changed files with 2 additions and 129 deletions
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20
cogl/cogl/cogl-pipeline-debug.c
View File

@ -193,27 +193,9 @@ dump_pipeline_cb (CoglNode *node, void *user_data)
if (pipeline->differences & COGL_PIPELINE_STATE_BLEND)
{
const char *blend_enable_name;
changes = TRUE;
switch (pipeline->blend_enable)
{
case COGL_PIPELINE_BLEND_ENABLE_AUTOMATIC:
blend_enable_name = "AUTO";
break;
case COGL_PIPELINE_BLEND_ENABLE_ENABLED:
blend_enable_name = "ENABLED";
break;
case COGL_PIPELINE_BLEND_ENABLE_DISABLED:
blend_enable_name = "DISABLED";
break;
default:
blend_enable_name = "UNKNOWN";
}
g_string_append_printf (changes_label,
"\\lblend=%s\\n",
blend_enable_name);
"\\lblend\\n");
}
if (pipeline->differences & COGL_PIPELINE_STATE_LAYERS)

27
cogl/cogl/cogl-pipeline-private.h
View File

@ -62,7 +62,6 @@ typedef enum
{
/* sparse state */
COGL_PIPELINE_STATE_COLOR_INDEX,
COGL_PIPELINE_STATE_BLEND_ENABLE_INDEX,
COGL_PIPELINE_STATE_LAYERS_INDEX,
COGL_PIPELINE_STATE_ALPHA_FUNC_INDEX,
COGL_PIPELINE_STATE_ALPHA_FUNC_REFERENCE_INDEX,
@ -99,8 +98,6 @@ typedef enum _CoglPipelineState
{
COGL_PIPELINE_STATE_COLOR =
1L<<COGL_PIPELINE_STATE_COLOR_INDEX,
COGL_PIPELINE_STATE_BLEND_ENABLE =
1L<<COGL_PIPELINE_STATE_BLEND_ENABLE_INDEX,
COGL_PIPELINE_STATE_LAYERS =
1L<<COGL_PIPELINE_STATE_LAYERS_INDEX,
@ -147,7 +144,6 @@ typedef enum _CoglPipelineState
#define COGL_PIPELINE_STATE_AFFECTS_BLENDING \
(COGL_PIPELINE_STATE_COLOR | \
COGL_PIPELINE_STATE_BLEND_ENABLE | \
COGL_PIPELINE_STATE_LAYERS | \
COGL_PIPELINE_STATE_BLEND | \
COGL_PIPELINE_STATE_USER_SHADER | \
@ -184,15 +180,6 @@ typedef struct
float alpha_func_reference;
} CoglPipelineAlphaFuncState;
typedef enum _CoglPipelineBlendEnable
{
/* XXX: we want to detect users mistakenly using TRUE or FALSE
* so start the enum at 2. */
COGL_PIPELINE_BLEND_ENABLE_ENABLED = 2,
COGL_PIPELINE_BLEND_ENABLE_DISABLED,
COGL_PIPELINE_BLEND_ENABLE_AUTOMATIC
} CoglPipelineBlendEnable;
typedef struct
{
/* Determines how this pipeline is blended with other primitives */
@ -367,13 +354,6 @@ struct _CoglPipeline
/* Determines if pipeline->big_state is valid */
unsigned int has_big_state:1;
/* By default blending is enabled automatically depending on the
* unlit color, the lighting colors or the texture format. The user
* can override this to explicitly enable or disable blending.
*
* This is a sparse property */
unsigned int blend_enable:3;
/* There are many factors that can determine if we need to enable
* blending, this holds our final decision */
unsigned int real_blend_enable:1;
@ -774,13 +754,6 @@ void
_cogl_pipeline_apply_overrides (CoglPipeline *pipeline,
CoglPipelineFlushOptions *options);
CoglPipelineBlendEnable
_cogl_pipeline_get_blend_enabled (CoglPipeline *pipeline);
void
_cogl_pipeline_set_blend_enabled (CoglPipeline *pipeline,
CoglPipelineBlendEnable enable);
#ifdef COGL_DEBUG_ENABLED
void
_cogl_pipeline_set_static_breadcrumb (CoglPipeline *pipeline,

4
cogl/cogl/cogl-pipeline-state-private.h
View File

@ -108,10 +108,6 @@ void
_cogl_pipeline_hash_color_state (CoglPipeline *authority,
CoglPipelineHashState *state);
void
_cogl_pipeline_hash_blend_enable_state (CoglPipeline *authority,
CoglPipelineHashState *state);
void
_cogl_pipeline_hash_layers_state (CoglPipeline *authority,
CoglPipelineHashState *state);

58
cogl/cogl/cogl-pipeline-state.c
View File

@ -407,56 +407,6 @@ cogl_pipeline_set_color4f (CoglPipeline *pipeline,
cogl_pipeline_set_color (pipeline, &color);
}
CoglPipelineBlendEnable
_cogl_pipeline_get_blend_enabled (CoglPipeline *pipeline)
{
CoglPipeline *authority;
g_return_val_if_fail (cogl_is_pipeline (pipeline), FALSE);
authority =
_cogl_pipeline_get_authority (pipeline, COGL_PIPELINE_STATE_BLEND_ENABLE);
return authority->blend_enable;
}
static gboolean
_cogl_pipeline_blend_enable_equal (CoglPipeline *authority0,
CoglPipeline *authority1)
{
return authority0->blend_enable == authority1->blend_enable ? TRUE : FALSE;
}
void
_cogl_pipeline_set_blend_enabled (CoglPipeline *pipeline,
CoglPipelineBlendEnable enable)
{
CoglPipelineState state = COGL_PIPELINE_STATE_BLEND_ENABLE;
CoglPipeline *authority;
g_return_if_fail (cogl_is_pipeline (pipeline));
g_return_if_fail (enable > 1 &&
"don't pass TRUE or FALSE to _set_blend_enabled!");
authority = _cogl_pipeline_get_authority (pipeline, state);
if (authority->blend_enable == enable)
return;
/* - Flush journal primitives referencing the current state.
* - Make sure the pipeline has no dependants so it may be modified.
* - If the pipeline isn't currently an authority for the state being
* changed, then initialize that state from the current authority.
*/
_cogl_pipeline_pre_change_notify (pipeline, state, NULL, FALSE);
pipeline->blend_enable = enable;
_cogl_pipeline_update_authority (pipeline, authority, state,
_cogl_pipeline_blend_enable_equal);
pipeline->dirty_real_blend_enable = TRUE;
}
static void
_cogl_pipeline_set_alpha_test_function (CoglPipeline *pipeline,
CoglPipelineAlphaFunc alpha_func)
@ -1379,14 +1329,6 @@ _cogl_pipeline_hash_color_state (CoglPipeline *authority,
_COGL_COLOR_DATA_SIZE);
}
void
_cogl_pipeline_hash_blend_enable_state (CoglPipeline *authority,
CoglPipelineHashState *state)
{
uint8_t blend_enable = authority->blend_enable;
state->hash = _cogl_util_one_at_a_time_hash (state->hash, &blend_enable, 1);
}
void
_cogl_pipeline_hash_alpha_func_state (CoglPipeline *authority,
CoglPipelineHashState *state)

22
cogl/cogl/cogl-pipeline.c
View File

@ -104,7 +104,6 @@ _cogl_pipeline_init_default_pipeline (void)
pipeline->real_blend_enable = FALSE;
pipeline->blend_enable = COGL_PIPELINE_BLEND_ENABLE_AUTOMATIC;
pipeline->layer_differences = NULL;
pipeline->n_layers = 0;
@ -721,24 +720,12 @@ _cogl_pipeline_needs_blending_enabled (CoglPipeline *pipeline,
const CoglColor *override_color,
gboolean unknown_color_alpha)
{
CoglPipeline *enable_authority;
CoglPipeline *blend_authority;
CoglPipelineBlendState *blend_state;
CoglPipelineBlendEnable enabled;
if (G_UNLIKELY (COGL_DEBUG_ENABLED (COGL_DEBUG_DISABLE_BLENDING)))
return FALSE;
/* We unconditionally check the _BLEND_ENABLE state first because
* all the other changes are irrelevent if blend_enable != _AUTOMATIC
*/
enable_authority =
_cogl_pipeline_get_authority (pipeline, COGL_PIPELINE_STATE_BLEND_ENABLE);
enabled = enable_authority->blend_enable;
if (enabled != COGL_PIPELINE_BLEND_ENABLE_AUTOMATIC)
return enabled == COGL_PIPELINE_BLEND_ENABLE_ENABLED ? TRUE : FALSE;
blend_authority =
_cogl_pipeline_get_authority (pipeline, COGL_PIPELINE_STATE_BLEND);
@ -826,9 +813,6 @@ _cogl_pipeline_copy_differences (CoglPipeline *dest,
if (differences & COGL_PIPELINE_STATE_COLOR)
dest->color = src->color;
if (differences & COGL_PIPELINE_STATE_BLEND_ENABLE)
dest->blend_enable = src->blend_enable;
if (differences & COGL_PIPELINE_STATE_LAYERS)
{
GList *l;
@ -977,7 +961,6 @@ _cogl_pipeline_init_multi_property_sparse_state (CoglPipeline *pipeline,
/* XXX: avoid using a default: label so we get a warning if we
* don't explicitly handle a newly defined state-group here. */
case COGL_PIPELINE_STATE_COLOR:
case COGL_PIPELINE_STATE_BLEND_ENABLE:
case COGL_PIPELINE_STATE_ALPHA_FUNC:
case COGL_PIPELINE_STATE_ALPHA_FUNC_REFERENCE:
case COGL_PIPELINE_STATE_NON_ZERO_POINT_SIZE:
@ -2170,7 +2153,6 @@ _cogl_pipeline_equal (CoglPipeline *pipeline0,
break;
}
case COGL_PIPELINE_STATE_BLEND_ENABLE_INDEX:
case COGL_PIPELINE_STATE_REAL_BLEND_ENABLE_INDEX:
case COGL_PIPELINE_STATE_COUNT:
g_warn_if_reached ();
@ -2514,8 +2496,6 @@ _cogl_pipeline_init_state_hash_functions (void)
{
state_hash_functions[COGL_PIPELINE_STATE_COLOR_INDEX] =
_cogl_pipeline_hash_color_state;
state_hash_functions[COGL_PIPELINE_STATE_BLEND_ENABLE_INDEX] =
_cogl_pipeline_hash_blend_enable_state;
state_hash_functions[COGL_PIPELINE_STATE_LAYERS_INDEX] =
_cogl_pipeline_hash_layers_state;
state_hash_functions[COGL_PIPELINE_STATE_ALPHA_FUNC_INDEX] =
@ -2545,7 +2525,7 @@ _cogl_pipeline_init_state_hash_functions (void)
{
/* So we get a big error if we forget to update this code! */
_COGL_STATIC_ASSERT (COGL_PIPELINE_STATE_SPARSE_COUNT == 15,
_COGL_STATIC_ASSERT (COGL_PIPELINE_STATE_SPARSE_COUNT == 14,
"Make sure to install a hash function for "
"newly added pipeline state and update assert "
"in _cogl_pipeline_init_state_hash_functions");