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cogl-material: Consider the shader when deciding if materials equate

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_cogl_material_equal was ignoring the user shader state so rectangles
with different shaders would get batched together.

http://bugzilla.clutter-project.org/show_bug.cgi?id=2220
This commit is contained in:
Neil Roberts 2010-07-17 14:08:28 +01:00
parent f2d0f0ab5f
commit 0e80747a68
1 changed files with 14 additions and 0 deletions
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14
clutter/cogl/cogl/cogl-material.c
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@ -3015,6 +3015,14 @@ _cogl_material_point_size_equal (CoglMaterial *authority0,
return authority0->big_state->point_size == authority1->big_state->point_size;
}
static gboolean
_cogl_material_user_shader_equal (CoglMaterial *authority0,
CoglMaterial *authority1)
{
return (authority0->big_state->user_program ==
authority1->big_state->user_program);
}
static gboolean
_cogl_material_layers_equal (CoglMaterial *authority0,
CoglMaterial *authority1)
@ -3244,6 +3252,12 @@ _cogl_material_equal (CoglMaterial *material0,
_cogl_material_point_size_equal))
return FALSE;
if (!simple_property_equal (material0, material1,
materials_difference,
COGL_MATERIAL_STATE_USER_SHADER,
_cogl_material_user_shader_equal))
return FALSE;
if (!simple_property_equal (material0, material1,
materials_difference,
COGL_MATERIAL_STATE_LAYERS,