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cogl-pipeline: Add more ignored state changes for program generation

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For shader generation backends we don't need to worry about changes to
the texture object and changing the user matrix. The missing user
matrix flag was causing test-cogl-multitexture to regenerate the
shader every frame.
This commit is contained in:
Neil Roberts 2010-11-30 22:15:40 +00:00
parent e905087e70
commit 7d840de18f
2 changed files with 8 additions and 2 deletions
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5
cogl/cogl-pipeline-arbfp.c
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@ -946,7 +946,10 @@ _cogl_pipeline_backend_arbfp_layer_pre_change_notify (
CoglPipelineBackendARBfpPrivate *priv;
static const unsigned long not_fragment_op_changes =
COGL_PIPELINE_LAYER_STATE_COMBINE_CONSTANT |
COGL_PIPELINE_LAYER_STATE_TEXTURE;
COGL_PIPELINE_LAYER_STATE_TEXTURE |
COGL_PIPELINE_LAYER_STATE_FILTERS |
COGL_PIPELINE_LAYER_STATE_WRAP_MODES |
COGL_PIPELINE_LAYER_STATE_USER_MATRIX;
priv = get_arbfp_priv (owner);
if (!priv)

5
cogl/cogl-pipeline-glsl.c
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@ -1204,7 +1204,10 @@ _cogl_pipeline_backend_glsl_layer_pre_change_notify (
CoglPipelineBackendGlslPrivate *priv;
static const unsigned long not_fragment_op_changes =
COGL_PIPELINE_LAYER_STATE_COMBINE_CONSTANT |
COGL_PIPELINE_LAYER_STATE_TEXTURE;
COGL_PIPELINE_LAYER_STATE_TEXTURE |
COGL_PIPELINE_LAYER_STATE_FILTERS |
COGL_PIPELINE_LAYER_STATE_WRAP_MODES |
COGL_PIPELINE_LAYER_STATE_USER_MATRIX;
priv = get_glsl_priv (owner);
if (!priv)