diff options
author | Paulo Zanoni <[email protected]> | 2019-07-25 10:57:43 -0700 |
---|---|---|
committer | Sagar Ghuge <[email protected]> | 2019-07-30 10:42:20 -0700 |
commit | 154c789ad5510de12456507223515861e9e7900a (patch) | |
tree | 901a3e3b2eb6d09d5d023efbc17a365873a6abbd | |
parent | d80a74fb99cc16fb09a28ffba73cd88b260e011b (diff) |
glsl: Allow _textureCubeArrayShadow function to accept ir_texture_opcode
This will be used to support one of the function from
Ext_texture_shadow_lod specification.
With the help of Sagar, Ian and Ivan.
Signed-off-by: Paulo Zanoni <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
-rw-r--r-- | src/compiler/glsl/builtin_functions.cpp | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/compiler/glsl/builtin_functions.cpp b/src/compiler/glsl/builtin_functions.cpp index b1ffafa1acf..53265269fd1 100644 --- a/src/compiler/glsl/builtin_functions.cpp +++ b/src/compiler/glsl/builtin_functions.cpp @@ -1031,7 +1031,9 @@ private: const glsl_type *sampler_type, const glsl_type *coord_type, int flags = 0); - BA1(textureCubeArrayShadow); + ir_function_signature *_textureCubeArrayShadow(ir_texture_opcode opcode, + builtin_available_predicate avail, + const glsl_type *x); ir_function_signature *_texelFetch(builtin_available_predicate avail, const glsl_type *return_type, const glsl_type *sampler_type, @@ -2166,7 +2168,7 @@ builtin_builder::create_builtins() /* samplerCubeArrayShadow is special; it has an extra parameter * for the shadow comparator since there is no vec5 type. */ - _textureCubeArrayShadow(texture_cube_map_array, glsl_type::samplerCubeArrayShadow_type), + _textureCubeArrayShadow(ir_tex, texture_cube_map_array, glsl_type::samplerCubeArrayShadow_type), _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, glsl_type::vec2_type), _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, glsl_type::vec2_type), @@ -6093,7 +6095,8 @@ builtin_builder::_texture(ir_texture_opcode opcode, } ir_function_signature * -builtin_builder::_textureCubeArrayShadow(builtin_available_predicate avail, +builtin_builder::_textureCubeArrayShadow(ir_texture_opcode opcode, + builtin_available_predicate avail, const glsl_type *sampler_type) { ir_variable *s = in_var(sampler_type, "sampler"); @@ -6101,12 +6104,24 @@ builtin_builder::_textureCubeArrayShadow(builtin_available_predicate avail, ir_variable *compare = in_var(glsl_type::float_type, "compare"); MAKE_SIG(glsl_type::float_type, avail, 3, s, P, compare); - ir_texture *tex = new(mem_ctx) ir_texture(ir_tex); + ir_texture *tex = new(mem_ctx) ir_texture(opcode); tex->set_sampler(var_ref(s), glsl_type::float_type); tex->coordinate = var_ref(P); tex->shadow_comparator = var_ref(compare); + if (opcode == ir_txb) { + ir_variable *bias = in_var(glsl_type::float_type, "bias"); + sig->parameters.push_tail(bias); + tex->lod_info.bias = var_ref(bias); + } + + if (opcode == ir_txl) { + ir_variable *lod = in_var(glsl_type::float_type, "lod"); + sig->parameters.push_tail(lod); + tex->lod_info.lod = var_ref(lod); + } + body.emit(ret(tex)); return sig; |