diff options
Diffstat (limited to 'src/glsl/builtins')
| -rwxr-xr-x | src/glsl/builtins/tools/texture_builtins.py | 109 |
1 files changed, 57 insertions, 52 deletions
diff --git a/src/glsl/builtins/tools/texture_builtins.py b/src/glsl/builtins/tools/texture_builtins.py index 63401eabe4c..5565acf13e1 100755 --- a/src/glsl/builtins/tools/texture_builtins.py +++ b/src/glsl/builtins/tools/texture_builtins.py @@ -3,6 +3,10 @@ import sys import StringIO +# Bitfield constants for the 'variant' argument to generate_sigs +Proj = 1 +Offset = 2 + def vec_type(g, size): if size == 1: if g == "i": @@ -39,9 +43,10 @@ def get_extra_dim(sampler_type, use_proj, unused_fields): extra_dim += 1 return extra_dim -def generate_sigs(g, tex_inst, sampler_type, use_proj = False, unused_fields = 0): +def generate_sigs(g, tex_inst, sampler_type, variant = 0, unused_fields = 0): coord_dim = get_coord_dim(sampler_type) - extra_dim = get_extra_dim(sampler_type, use_proj, unused_fields) + extra_dim = get_extra_dim(sampler_type, variant & Proj, unused_fields) + offset_dim = get_sampler_dim(sampler_type) # Print parameters print " (signature " + g + "vec4" @@ -72,7 +77,7 @@ def generate_sigs(g, tex_inst, sampler_type, use_proj = False, unused_fields = 0 if tex_inst != "txf": # Projective divisor - if use_proj: + if variant & Proj: print "(swiz " + "xyzw"[coord_dim + extra_dim-1] + " (var_ref P))", else: print "1", @@ -94,10 +99,10 @@ def generate_sigs(g, tex_inst, sampler_type, use_proj = False, unused_fields = 0 print "((var_ref dPdx) (var_ref dPdy))", print "))))\n" -def generate_fiu_sigs(tex_inst, sampler_type, use_proj = False, unused_fields = 0): - generate_sigs("", tex_inst, sampler_type, use_proj, unused_fields) - generate_sigs("i", tex_inst, sampler_type, use_proj, unused_fields) - generate_sigs("u", tex_inst, sampler_type, use_proj, unused_fields) +def generate_fiu_sigs(tex_inst, sampler_type, variant = 0, unused_fields = 0): + generate_sigs("", tex_inst, sampler_type, variant, unused_fields) + generate_sigs("i", tex_inst, sampler_type, variant, unused_fields) + generate_sigs("u", tex_inst, sampler_type, variant, unused_fields) def start_function(name): sys.stdout = StringIO.StringIO() @@ -131,17 +136,17 @@ def generate_texture_functions(fs): end_function(fs, "texture") start_function("textureProj") - generate_fiu_sigs("tex", "1D", True) - generate_fiu_sigs("tex", "1D", True, 2) - generate_fiu_sigs("tex", "2D", True) - generate_fiu_sigs("tex", "2D", True, 1) - generate_fiu_sigs("tex", "3D", True) - - generate_fiu_sigs("txb", "1D", True) - generate_fiu_sigs("txb", "1D", True, 2) - generate_fiu_sigs("txb", "2D", True) - generate_fiu_sigs("txb", "2D", True, 1) - generate_fiu_sigs("txb", "3D", True) + generate_fiu_sigs("tex", "1D", Proj) + generate_fiu_sigs("tex", "1D", Proj, 2) + generate_fiu_sigs("tex", "2D", Proj) + generate_fiu_sigs("tex", "2D", Proj, 1) + generate_fiu_sigs("tex", "3D", Proj) + + generate_fiu_sigs("txb", "1D", Proj) + generate_fiu_sigs("txb", "1D", Proj, 2) + generate_fiu_sigs("txb", "2D", Proj) + generate_fiu_sigs("txb", "2D", Proj, 1) + generate_fiu_sigs("txb", "3D", Proj) end_function(fs, "textureProj") start_function("textureLod") @@ -162,11 +167,11 @@ def generate_texture_functions(fs): end_function(fs, "texelFetch") start_function("textureProjLod") - generate_fiu_sigs("txl", "1D", True) - generate_fiu_sigs("txl", "1D", True, 2) - generate_fiu_sigs("txl", "2D", True) - generate_fiu_sigs("txl", "2D", True, 1) - generate_fiu_sigs("txl", "3D", True) + generate_fiu_sigs("txl", "1D", Proj) + generate_fiu_sigs("txl", "1D", Proj, 2) + generate_fiu_sigs("txl", "2D", Proj) + generate_fiu_sigs("txl", "2D", Proj, 1) + generate_fiu_sigs("txl", "3D", Proj) end_function(fs, "textureProjLod") start_function("textureGrad") @@ -179,11 +184,11 @@ def generate_texture_functions(fs): end_function(fs, "textureGrad") start_function("textureProjGrad") - generate_fiu_sigs("txd", "1D", True) - generate_fiu_sigs("txd", "1D", True, 2) - generate_fiu_sigs("txd", "2D", True) - generate_fiu_sigs("txd", "2D", True, 1) - generate_fiu_sigs("txd", "3D", True) + generate_fiu_sigs("txd", "1D", Proj) + generate_fiu_sigs("txd", "1D", Proj, 2) + generate_fiu_sigs("txd", "2D", Proj) + generate_fiu_sigs("txd", "2D", Proj, 1) + generate_fiu_sigs("txd", "3D", Proj) end_function(fs, "textureProjGrad") # ARB_texture_rectangle extension @@ -192,8 +197,8 @@ def generate_texture_functions(fs): end_function(fs, "texture2DRect") start_function("texture2DRectProj") - generate_sigs("", "tex", "2DRect", True) - generate_sigs("", "tex", "2DRect", True, 1) + generate_sigs("", "tex", "2DRect", Proj) + generate_sigs("", "tex", "2DRect", Proj, 1) end_function(fs, "texture2DRectProj") start_function("shadow2DRect") @@ -201,7 +206,7 @@ def generate_texture_functions(fs): end_function(fs, "shadow2DRect") start_function("shadow2DRectProj") - generate_sigs("", "tex", "2DRectShadow", True) + generate_sigs("", "tex", "2DRectShadow", Proj) end_function(fs, "shadow2DRectProj") # EXT_texture_array extension @@ -247,15 +252,15 @@ def generate_texture_functions(fs): end_function(fs, "texture1DLod") start_function("texture1DProj") - generate_sigs("", "tex", "1D", True) - generate_sigs("", "tex", "1D", True, 2) - generate_sigs("", "txb", "1D", True) - generate_sigs("", "txb", "1D", True, 2) + generate_sigs("", "tex", "1D", Proj) + generate_sigs("", "tex", "1D", Proj, 2) + generate_sigs("", "txb", "1D", Proj) + generate_sigs("", "txb", "1D", Proj, 2) end_function(fs, "texture1DProj") start_function("texture1DProjLod") - generate_sigs("", "txl", "1D", True) - generate_sigs("", "txl", "1D", True, 2) + generate_sigs("", "txl", "1D", Proj) + generate_sigs("", "txl", "1D", Proj, 2) end_function(fs, "texture1DProjLod") start_function("texture2D") @@ -268,15 +273,15 @@ def generate_texture_functions(fs): end_function(fs, "texture2DLod") start_function("texture2DProj") - generate_sigs("", "tex", "2D", True) - generate_sigs("", "tex", "2D", True, 1) - generate_sigs("", "txb", "2D", True) - generate_sigs("", "txb", "2D", True, 1) + generate_sigs("", "tex", "2D", Proj) + generate_sigs("", "tex", "2D", Proj, 1) + generate_sigs("", "txb", "2D", Proj) + generate_sigs("", "txb", "2D", Proj, 1) end_function(fs, "texture2DProj") start_function("texture2DProjLod") - generate_sigs("", "txl", "2D", True) - generate_sigs("", "txl", "2D", True, 1) + generate_sigs("", "txl", "2D", Proj) + generate_sigs("", "txl", "2D", Proj, 1) end_function(fs, "texture2DProjLod") start_function("texture3D") @@ -289,12 +294,12 @@ def generate_texture_functions(fs): end_function(fs, "texture3DLod") start_function("texture3DProj") - generate_sigs("", "tex", "3D", True) - generate_sigs("", "txb", "3D", True) + generate_sigs("", "tex", "3D", Proj) + generate_sigs("", "txb", "3D", Proj) end_function(fs, "texture3DProj") start_function("texture3DProjLod") - generate_sigs("", "txl", "3D", True) + generate_sigs("", "txl", "3D", Proj) end_function(fs, "texture3DProjLod") start_function("textureCube") @@ -316,12 +321,12 @@ def generate_texture_functions(fs): end_function(fs, "shadow1DLod") start_function("shadow1DProj") - generate_sigs("", "tex", "1DShadow", True, 1) - generate_sigs("", "txb", "1DShadow", True, 1) + generate_sigs("", "tex", "1DShadow", Proj, 1) + generate_sigs("", "txb", "1DShadow", Proj, 1) end_function(fs, "shadow1DProj") start_function("shadow1DProjLod") - generate_sigs("", "txl", "1DShadow", True, 1) + generate_sigs("", "txl", "1DShadow", Proj, 1) end_function(fs, "shadow1DProjLod") start_function("shadow2D") @@ -334,12 +339,12 @@ def generate_texture_functions(fs): end_function(fs, "shadow2DLod") start_function("shadow2DProj") - generate_sigs("", "tex", "2DShadow", True) - generate_sigs("", "txb", "2DShadow", True) + generate_sigs("", "tex", "2DShadow", Proj) + generate_sigs("", "txb", "2DShadow", Proj) end_function(fs, "shadow2DProj") start_function("shadow2DProjLod") - generate_sigs("", "txl", "2DShadow", True) + generate_sigs("", "txl", "2DShadow", Proj) end_function(fs, "shadow2DProjLod") sys.stdout = sys.__stdout__ |