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cogl: Move some pre-layer-change-notify code into the driver
A CoglTextureUnit is a GL-specific type, this should happen in the driver not the core. https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1194
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@ -44,7 +44,6 @@
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#include "cogl-node-private.h"
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#include "cogl-context-private.h"
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#include "cogl-texture-private.h"
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#include "driver/gl/cogl-pipeline-opengl-private.h"
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#include <string.h>
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@ -342,8 +341,6 @@ _cogl_pipeline_layer_pre_change_notify (CoglPipeline *required_owner,
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CoglPipelineLayer *layer,
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CoglPipelineLayerState change)
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{
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CoglTextureUnit *unit;
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/* Identify the case where the layer is new with no owner or
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* dependants and so we don't need to do anything. */
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if (_cogl_list_empty (&COGL_NODE (layer)->children) &&
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@ -403,15 +400,6 @@ _cogl_pipeline_layer_pre_change_notify (CoglPipeline *required_owner,
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progend->layer_pre_change_notify (required_owner, layer, change);
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}
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/* If the layer being changed is the same as the last layer we
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* flushed to the corresponding texture unit then we keep a track of
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* the changes so we can try to minimize redundant OpenGL calls if
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* the same layer is flushed again.
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*/
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unit = _cogl_get_texture_unit (_cogl_pipeline_layer_get_unit_index (layer));
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if (unit->layer == layer)
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unit->layer_changes_since_flush |= change;
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init_layer_state:
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if (required_owner)
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@ -953,6 +953,7 @@ _cogl_pipeline_progend_glsl_layer_pre_change_notify (
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CoglPipelineLayerState change)
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{
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_COGL_GET_CONTEXT (ctx, NO_RETVAL);
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CoglTextureUnit *unit;
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if ((change & (_cogl_pipeline_get_layer_state_for_fragment_codegen (ctx) |
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COGL_PIPELINE_LAYER_STATE_AFFECTS_VERTEX_CODEGEN)))
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@ -977,6 +978,15 @@ _cogl_pipeline_progend_glsl_layer_pre_change_notify (
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program_state->unit_state[unit_index].dirty_texture_matrix = TRUE;
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}
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}
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/* If the layer being changed is the same as the last layer we
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* flushed to the corresponding texture unit then we keep a track of
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* the changes so we can try to minimize redundant OpenGL calls if
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* the same layer is flushed again.
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*/
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unit = _cogl_get_texture_unit (_cogl_pipeline_layer_get_unit_index (layer));
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if (unit->layer == layer)
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unit->layer_changes_since_flush |= change;
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}
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static void
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