From 99f36486ebf3d5a6edfd6329e882d6409a085582 Mon Sep 17 00:00:00 2001 From: Kenneth Graunke Date: Mon, 27 Dec 2010 02:50:42 -0800 Subject: texture_builtins.py: Refactor coordinate dimension calculations. For offsets, we'll want the straight sampler dimensionality, without the +1 for array types. Create a new function to do that; refactor. --- src/glsl/builtins/tools/texture_builtins.py | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'src/glsl/builtins') diff --git a/src/glsl/builtins/tools/texture_builtins.py b/src/glsl/builtins/tools/texture_builtins.py index d7ac4d3e85..63401eabe4 100755 --- a/src/glsl/builtins/tools/texture_builtins.py +++ b/src/glsl/builtins/tools/texture_builtins.py @@ -12,16 +12,20 @@ def vec_type(g, size): return "float" return g + "vec" + str(size) -# Get the base dimension - i.e. sampler3D gives 3 -# Array samplers also get +1 here since the layer is really an extra coordinate -def get_coord_dim(sampler_type): +# Get the sampler dimension - i.e. sampler3D gives 3 +def get_sampler_dim(sampler_type): if sampler_type[0].isdigit(): - coord_dim = int(sampler_type[0]) + sampler_dim = int(sampler_type[0]) elif sampler_type.startswith("Cube"): - coord_dim = 3 + sampler_dim = 3 else: assert False ("coord_dim: invalid sampler_type: " + sampler_type) + return sampler_dim +# Get the coordinate dimension for a given sampler type. +# Array samplers also get +1 here since the layer is really an extra coordinate +def get_coord_dim(sampler_type): + coord_dim = get_sampler_dim(sampler_type) if sampler_type.find("Array") != -1: coord_dim += 1 return coord_dim -- cgit v1.2.3