diff options
author | Chris Forbes <chrisf@ijw.co.nz> | 2013-09-26 19:37:30 +1200 |
---|---|---|
committer | Chris Forbes <chrisf@ijw.co.nz> | 2013-10-05 19:16:32 +1300 |
commit | 7a4754d7d961b06652cc940c37c4f87a9111dc2a (patch) | |
tree | 54e3d8cdf02806dc1502babd4e41ec4878ad2d24 /src | |
parent | 6ce4e7672ed4ca2afe47ca5236f3444d4bc83a4e (diff) | |
download | external_mesa3d-7a4754d7d961b06652cc940c37c4f87a9111dc2a.zip external_mesa3d-7a4754d7d961b06652cc940c37c4f87a9111dc2a.tar.gz external_mesa3d-7a4754d7d961b06652cc940c37c4f87a9111dc2a.tar.bz2 |
glsl: add plumbing for GL_ARB_texture_query_levels
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/glsl/builtin_functions.cpp | 56 | ||||
-rw-r--r-- | src/glsl/glcpp/glcpp-parse.y | 3 | ||||
-rw-r--r-- | src/glsl/glsl_parser_extras.cpp | 1 | ||||
-rw-r--r-- | src/glsl/glsl_parser_extras.h | 2 | ||||
-rw-r--r-- | src/glsl/ir.cpp | 4 | ||||
-rw-r--r-- | src/glsl/ir.h | 4 | ||||
-rw-r--r-- | src/glsl/ir_clone.cpp | 1 | ||||
-rw-r--r-- | src/glsl/ir_hv_accept.cpp | 1 | ||||
-rw-r--r-- | src/glsl/ir_print_visitor.cpp | 7 | ||||
-rw-r--r-- | src/glsl/ir_reader.cpp | 8 | ||||
-rw-r--r-- | src/glsl/ir_rvalue_visitor.cpp | 1 | ||||
-rw-r--r-- | src/glsl/opt_tree_grafting.cpp | 1 | ||||
-rw-r--r-- | src/glsl/standalone_scaffolding.cpp | 1 | ||||
-rw-r--r-- | src/mesa/program/ir_to_mesa.cpp | 3 |
14 files changed, 87 insertions, 6 deletions
diff --git a/src/glsl/builtin_functions.cpp b/src/glsl/builtin_functions.cpp index df735ef..40084f7 100644 --- a/src/glsl/builtin_functions.cpp +++ b/src/glsl/builtin_functions.cpp @@ -256,6 +256,13 @@ texture_cube_map_array(const _mesa_glsl_parse_state *state) } static bool +texture_query_levels(const _mesa_glsl_parse_state *state) +{ + return state->is_version(430, 0) || + state->ARB_texture_query_levels_enable; +} + +static bool texture_query_lod(const _mesa_glsl_parse_state *state) { return state->target == fragment_shader && @@ -504,6 +511,7 @@ private: B0(EndPrimitive) B2(textureQueryLod); + B1(textureQueryLevels); B1(dFdx); B1(dFdy); B1(fwidth); @@ -1603,6 +1611,39 @@ builtin_builder::create_builtins() _textureQueryLod(glsl_type::samplerCubeArrayShadow_type, glsl_type::vec3_type), NULL); + add_function("textureQueryLevels", + _textureQueryLevels(glsl_type::sampler1D_type), + _textureQueryLevels(glsl_type::sampler2D_type), + _textureQueryLevels(glsl_type::sampler3D_type), + _textureQueryLevels(glsl_type::samplerCube_type), + _textureQueryLevels(glsl_type::sampler1DArray_type), + _textureQueryLevels(glsl_type::sampler2DArray_type), + _textureQueryLevels(glsl_type::samplerCubeArray_type), + _textureQueryLevels(glsl_type::sampler1DShadow_type), + _textureQueryLevels(glsl_type::sampler2DShadow_type), + _textureQueryLevels(glsl_type::samplerCubeShadow_type), + _textureQueryLevels(glsl_type::sampler1DArrayShadow_type), + _textureQueryLevels(glsl_type::sampler2DArrayShadow_type), + _textureQueryLevels(glsl_type::samplerCubeArrayShadow_type), + + _textureQueryLevels(glsl_type::isampler1D_type), + _textureQueryLevels(glsl_type::isampler2D_type), + _textureQueryLevels(glsl_type::isampler3D_type), + _textureQueryLevels(glsl_type::isamplerCube_type), + _textureQueryLevels(glsl_type::isampler1DArray_type), + _textureQueryLevels(glsl_type::isampler2DArray_type), + _textureQueryLevels(glsl_type::isamplerCubeArray_type), + + _textureQueryLevels(glsl_type::usampler1D_type), + _textureQueryLevels(glsl_type::usampler2D_type), + _textureQueryLevels(glsl_type::usampler3D_type), + _textureQueryLevels(glsl_type::usamplerCube_type), + _textureQueryLevels(glsl_type::usampler1DArray_type), + _textureQueryLevels(glsl_type::usampler2DArray_type), + _textureQueryLevels(glsl_type::usamplerCubeArray_type), + + NULL); + add_function("texture1D", _texture(ir_tex, v110, glsl_type::vec4_type, glsl_type::sampler1D_type, glsl_type::float_type), _texture(ir_txb, v110_fs_only, glsl_type::vec4_type, glsl_type::sampler1D_type, glsl_type::float_type), @@ -3393,6 +3434,21 @@ builtin_builder::_textureQueryLod(const glsl_type *sampler_type, return sig; } +ir_function_signature * +builtin_builder::_textureQueryLevels(const glsl_type *sampler_type) +{ + ir_variable *s = in_var(sampler_type, "sampler"); + const glsl_type *return_type = glsl_type::int_type; + MAKE_SIG(return_type, texture_query_levels, 1, s); + + ir_texture *tex = new(mem_ctx) ir_texture(ir_query_levels); + tex->set_sampler(var_ref(s), return_type); + + body.emit(ret(tex)); + + return sig; +} + UNOP(dFdx, ir_unop_dFdx, fs_oes_derivatives) UNOP(dFdy, ir_unop_dFdy, fs_oes_derivatives) diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y index c7ad3e9..02100ab 100644 --- a/src/glsl/glcpp/glcpp-parse.y +++ b/src/glsl/glcpp/glcpp-parse.y @@ -1234,6 +1234,9 @@ glcpp_parser_create (const struct gl_extensions *extensions, int api) if (extensions->ARB_texture_multisample) add_builtin_define(parser, "GL_ARB_texture_multisample", 1); + if (extensions->ARB_texture_query_levels) + add_builtin_define(parser, "GL_ARB_texture_query_levels", 1); + if (extensions->ARB_texture_query_lod) add_builtin_define(parser, "GL_ARB_texture_query_lod", 1); diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp index 7368a71..ad85db9 100644 --- a/src/glsl/glsl_parser_extras.cpp +++ b/src/glsl/glsl_parser_extras.cpp @@ -518,6 +518,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = { EXT(ARB_shading_language_packing, true, false, ARB_shading_language_packing), EXT(ARB_shading_language_420pack, true, false, ARB_shading_language_420pack), EXT(ARB_texture_multisample, true, false, ARB_texture_multisample), + EXT(ARB_texture_query_levels, true, false, ARB_texture_query_levels), EXT(ARB_texture_query_lod, true, false, ARB_texture_query_lod), EXT(ARB_gpu_shader5, true, false, ARB_gpu_shader5), EXT(AMD_vertex_shader_layer, true, false, AMD_vertex_shader_layer), diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h index 9c3e887..dba1a35 100644 --- a/src/glsl/glsl_parser_extras.h +++ b/src/glsl/glsl_parser_extras.h @@ -304,6 +304,8 @@ struct _mesa_glsl_parse_state { bool ARB_shading_language_packing_warn; bool ARB_texture_multisample_enable; bool ARB_texture_multisample_warn; + bool ARB_texture_query_levels_enable; + bool ARB_texture_query_levels_warn; bool ARB_texture_query_lod_enable; bool ARB_texture_query_lod_warn; bool ARB_gpu_shader5_enable; diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp index 81c6380..ae67d6b 100644 --- a/src/glsl/ir.cpp +++ b/src/glsl/ir.cpp @@ -1374,7 +1374,7 @@ ir_dereference::is_lvalue() const } -static const char *tex_opcode_strs[] = { "tex", "txb", "txl", "txd", "txf", "txf_ms", "txs", "lod", "tg4" }; +static const char *tex_opcode_strs[] = { "tex", "txb", "txl", "txd", "txf", "txf_ms", "txs", "lod", "tg4", "query_levels" }; const char *ir_texture::opcode_string() { @@ -1403,7 +1403,7 @@ ir_texture::set_sampler(ir_dereference *sampler, const glsl_type *type) this->sampler = sampler; this->type = type; - if (this->op == ir_txs) { + if (this->op == ir_txs || this->op == ir_query_levels) { assert(type->base_type == GLSL_TYPE_INT); } else if (this->op == ir_lod) { assert(type->vector_elements == 2); diff --git a/src/glsl/ir.h b/src/glsl/ir.h index 885837a..37f79f4 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -1560,7 +1560,8 @@ enum ir_texture_opcode { ir_txf_ms, /**< Multisample texture fetch */ ir_txs, /**< Texture size */ ir_lod, /**< Texture lod query */ - ir_tg4 /**< Texture gather */ + ir_tg4, /**< Texture gather */ + ir_query_levels /**< Texture levels query */ }; @@ -1586,6 +1587,7 @@ enum ir_texture_opcode { * (txs <type> <sampler> <lod>) * (lod <type> <sampler> <coordinate>) * (tg4 <type> <sampler> <coordinate> 0) + * (query_levels <type> <sampler>) */ class ir_texture : public ir_rvalue { public: diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp index fe531a8..8a40cb0 100644 --- a/src/glsl/ir_clone.cpp +++ b/src/glsl/ir_clone.cpp @@ -249,6 +249,7 @@ ir_texture::clone(void *mem_ctx, struct hash_table *ht) const case ir_tex: case ir_lod: case ir_tg4: + case ir_query_levels: break; case ir_txb: new_tex->lod_info.bias = this->lod_info.bias->clone(mem_ctx, ht); diff --git a/src/glsl/ir_hv_accept.cpp b/src/glsl/ir_hv_accept.cpp index 3877e72..3aa008a 100644 --- a/src/glsl/ir_hv_accept.cpp +++ b/src/glsl/ir_hv_accept.cpp @@ -215,6 +215,7 @@ ir_texture::accept(ir_hierarchical_visitor *v) case ir_tex: case ir_lod: case ir_tg4: + case ir_query_levels: break; case ir_txb: s = this->lod_info.bias->accept(v); diff --git a/src/glsl/ir_print_visitor.cpp b/src/glsl/ir_print_visitor.cpp index 2c06b95..531adc2 100644 --- a/src/glsl/ir_print_visitor.cpp +++ b/src/glsl/ir_print_visitor.cpp @@ -252,7 +252,7 @@ void ir_print_visitor::visit(ir_texture *ir) ir->sampler->accept(this); printf(" "); - if (ir->op != ir_txs) { + if (ir->op != ir_txs && ir->op != ir_query_levels) { ir->coordinate->accept(this); printf(" "); @@ -266,7 +266,9 @@ void ir_print_visitor::visit(ir_texture *ir) printf(" "); } - if (ir->op != ir_txf && ir->op != ir_txf_ms && ir->op != ir_txs && ir->op != ir_tg4) { + if (ir->op != ir_txf && ir->op != ir_txf_ms && + ir->op != ir_txs && ir->op != ir_tg4 && + ir->op != ir_query_levels) { if (ir->projector) ir->projector->accept(this); else @@ -286,6 +288,7 @@ void ir_print_visitor::visit(ir_texture *ir) case ir_tex: case ir_lod: case ir_tg4: + case ir_query_levels: break; case ir_txb: ir->lod_info.bias->accept(this); diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp index 8038b8f..ea0c09a 100644 --- a/src/glsl/ir_reader.cpp +++ b/src/glsl/ir_reader.cpp @@ -949,6 +949,8 @@ ir_reader::read_texture(s_expression *expr) { "txs", s_type, s_sampler, s_lod }; s_pattern tg4_pattern[] = { "tg4", s_type, s_sampler, s_coord, s_offset }; + s_pattern query_levels_pattern[] = + { "query_levels", s_type, s_sampler }; s_pattern other_pattern[] = { tag, s_type, s_sampler, s_coord, s_offset, s_proj, s_shadow, s_lod }; @@ -964,6 +966,8 @@ ir_reader::read_texture(s_expression *expr) op = ir_txs; } else if (MATCH(expr, tg4_pattern)) { op = ir_tg4; + } else if (MATCH(expr, query_levels_pattern)) { + op = ir_query_levels; } else if (MATCH(expr, other_pattern)) { op = ir_texture::get_opcode(tag->value()); if (op == -1) @@ -1014,7 +1018,9 @@ ir_reader::read_texture(s_expression *expr) } } - if (op != ir_txf && op != ir_txf_ms && op != ir_txs && op != ir_lod && op != ir_tg4) { + if (op != ir_txf && op != ir_txf_ms && + op != ir_txs && op != ir_lod && op != ir_tg4 && + op != ir_query_levels) { s_int *proj_as_int = SX_AS_INT(s_proj); if (proj_as_int && proj_as_int->value() == 1) { tex->projector = NULL; diff --git a/src/glsl/ir_rvalue_visitor.cpp b/src/glsl/ir_rvalue_visitor.cpp index 4c3d813..2a79e4d 100644 --- a/src/glsl/ir_rvalue_visitor.cpp +++ b/src/glsl/ir_rvalue_visitor.cpp @@ -58,6 +58,7 @@ ir_rvalue_base_visitor::rvalue_visit(ir_texture *ir) case ir_tex: case ir_lod: case ir_tg4: + case ir_query_levels: break; case ir_txb: handle_rvalue(&ir->lod_info.bias); diff --git a/src/glsl/opt_tree_grafting.cpp b/src/glsl/opt_tree_grafting.cpp index 03b920d..bbdc437 100644 --- a/src/glsl/opt_tree_grafting.cpp +++ b/src/glsl/opt_tree_grafting.cpp @@ -276,6 +276,7 @@ ir_tree_grafting_visitor::visit_enter(ir_texture *ir) case ir_tex: case ir_lod: case ir_tg4: + case ir_query_levels: break; case ir_txb: if (do_graft(&ir->lod_info.bias)) diff --git a/src/glsl/standalone_scaffolding.cpp b/src/glsl/standalone_scaffolding.cpp index b03734c..3b64f2c 100644 --- a/src/glsl/standalone_scaffolding.cpp +++ b/src/glsl/standalone_scaffolding.cpp @@ -103,6 +103,7 @@ void initialize_context_to_defaults(struct gl_context *ctx, gl_api api) ctx->Extensions.OES_standard_derivatives = true; ctx->Extensions.ARB_texture_cube_map_array = true; ctx->Extensions.ARB_texture_multisample = true; + ctx->Extensions.ARB_texture_query_levels = true; ctx->Extensions.ARB_texture_query_lod = true; ctx->Extensions.ARB_gpu_shader5 = true; ctx->Extensions.ARB_texture_gather = true; diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp index f180a7f..6b22b50 100644 --- a/src/mesa/program/ir_to_mesa.cpp +++ b/src/mesa/program/ir_to_mesa.cpp @@ -2069,6 +2069,9 @@ ir_to_mesa_visitor::visit(ir_texture *ir) case ir_tg4: assert(!"Unexpected ir_tg4 opcode"); break; + case ir_query_levels: + assert(!"Unexpected ir_query_levels opcode"); + break; } const glsl_type *sampler_type = ir->sampler->type; |