From: Ilia Mirkin Date: Sat, 20 Feb 2016 20:03:55 +0000 (-0500) Subject: mesa: add GL_OES_shader_multisample_interpolation support X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3002296cb68ebc9705b29e024e5fc67d5565ed46;p=mesa.git mesa: add GL_OES_shader_multisample_interpolation support Signed-off-by: Ilia Mirkin Reviewed-by: Dave Airlie Reviewed-by: Ian Romanick --- diff --git a/src/compiler/glsl/builtin_functions.cpp b/src/compiler/glsl/builtin_functions.cpp index 62f07b2460e..65309fdc09c 100644 --- a/src/compiler/glsl/builtin_functions.cpp +++ b/src/compiler/glsl/builtin_functions.cpp @@ -264,10 +264,12 @@ shader_packing_or_es31_or_gpu_shader5(const _mesa_glsl_parse_state *state) } static bool -fs_gpu_shader5(const _mesa_glsl_parse_state *state) +fs_interpolate_at(const _mesa_glsl_parse_state *state) { return state->stage == MESA_SHADER_FRAGMENT && - (state->is_version(400, 0) || state->ARB_gpu_shader5_enable); + (state->is_version(400, 320) || + state->ARB_gpu_shader5_enable || + state->OES_shader_multisample_interpolation_enable); } @@ -5165,7 +5167,7 @@ builtin_builder::_interpolateAtCentroid(const glsl_type *type) { ir_variable *interpolant = in_var(type, "interpolant"); interpolant->data.must_be_shader_input = 1; - MAKE_SIG(type, fs_gpu_shader5, 1, interpolant); + MAKE_SIG(type, fs_interpolate_at, 1, interpolant); body.emit(ret(interpolate_at_centroid(interpolant))); @@ -5178,7 +5180,7 @@ builtin_builder::_interpolateAtOffset(const glsl_type *type) ir_variable *interpolant = in_var(type, "interpolant"); interpolant->data.must_be_shader_input = 1; ir_variable *offset = in_var(glsl_type::vec2_type, "offset"); - MAKE_SIG(type, fs_gpu_shader5, 2, interpolant, offset); + MAKE_SIG(type, fs_interpolate_at, 2, interpolant, offset); body.emit(ret(interpolate_at_offset(interpolant, offset))); @@ -5191,7 +5193,7 @@ builtin_builder::_interpolateAtSample(const glsl_type *type) ir_variable *interpolant = in_var(type, "interpolant"); interpolant->data.must_be_shader_input = 1; ir_variable *sample_num = in_var(glsl_type::int_type, "sample_num"); - MAKE_SIG(type, fs_gpu_shader5, 2, interpolant, sample_num); + MAKE_SIG(type, fs_interpolate_at, 2, interpolant, sample_num); body.emit(ret(interpolate_at_sample(interpolant, sample_num))); diff --git a/src/compiler/glsl/glcpp/glcpp-parse.y b/src/compiler/glsl/glcpp/glcpp-parse.y index 14d2c7d3eff..e8646c0ad32 100644 --- a/src/compiler/glsl/glcpp/glcpp-parse.y +++ b/src/compiler/glsl/glcpp/glcpp-parse.y @@ -2371,8 +2371,10 @@ _glcpp_parser_handle_version_declaration(glcpp_parser_t *parser, intmax_t versio if (extensions != NULL) { if (extensions->OES_EGL_image_external) add_builtin_define(parser, "GL_OES_EGL_image_external", 1); - if (extensions->OES_sample_variables) + if (extensions->OES_sample_variables) { add_builtin_define(parser, "GL_OES_sample_variables", 1); + add_builtin_define(parser, "GL_OES_shader_multisample_interpolation", 1); + } if (extensions->OES_standard_derivatives) add_builtin_define(parser, "GL_OES_standard_derivatives", 1); if (extensions->ARB_texture_multisample) diff --git a/src/compiler/glsl/glsl_lexer.ll b/src/compiler/glsl/glsl_lexer.ll index 5492045f7c3..0b7695f8d3e 100644 --- a/src/compiler/glsl/glsl_lexer.ll +++ b/src/compiler/glsl/glsl_lexer.ll @@ -584,7 +584,7 @@ usamplerBuffer KEYWORD_WITH_ALT(140, 300, 140, 320, yyextra->EXT_texture_buffer_ /* Additional reserved words in GLSL ES 3.00 */ resource KEYWORD(0, 300, 0, 0, RESOURCE); -sample KEYWORD_WITH_ALT(400, 300, 400, 0, yyextra->ARB_gpu_shader5_enable, SAMPLE); +sample KEYWORD_WITH_ALT(400, 300, 400, 320, yyextra->ARB_gpu_shader5_enable || yyextra->OES_shader_multisample_interpolation_enable, SAMPLE); subroutine KEYWORD_WITH_ALT(400, 300, 400, 0, yyextra->ARB_shader_subroutine_enable, SUBROUTINE); diff --git a/src/compiler/glsl/glsl_parser_extras.cpp b/src/compiler/glsl/glsl_parser_extras.cpp index def86e18223..3dc68741902 100644 --- a/src/compiler/glsl/glsl_parser_extras.cpp +++ b/src/compiler/glsl/glsl_parser_extras.cpp @@ -617,6 +617,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = { EXT(OES_gpu_shader5, false, true, ARB_gpu_shader5), EXT(OES_sample_variables, false, true, OES_sample_variables), EXT(OES_shader_image_atomic, false, true, ARB_shader_image_load_store), + EXT(OES_shader_multisample_interpolation, false, true, OES_sample_variables), EXT(OES_standard_derivatives, false, true, OES_standard_derivatives), EXT(OES_texture_3D, false, true, dummy_true), EXT(OES_texture_buffer, false, true, OES_texture_buffer), diff --git a/src/compiler/glsl/glsl_parser_extras.h b/src/compiler/glsl/glsl_parser_extras.h index 219fb427c0f..0cc2d259f3a 100644 --- a/src/compiler/glsl/glsl_parser_extras.h +++ b/src/compiler/glsl/glsl_parser_extras.h @@ -608,6 +608,8 @@ struct _mesa_glsl_parse_state { bool OES_sample_variables_warn; bool OES_shader_image_atomic_enable; bool OES_shader_image_atomic_warn; + bool OES_shader_multisample_interpolation_enable; + bool OES_shader_multisample_interpolation_warn; bool OES_standard_derivatives_enable; bool OES_standard_derivatives_warn; bool OES_texture_3D_enable; diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_table.h index c1bcfc53d10..84401fd501b 100644 --- a/src/mesa/main/extensions_table.h +++ b/src/mesa/main/extensions_table.h @@ -333,6 +333,7 @@ EXT(OES_rgb8_rgba8 , dummy_true EXT(OES_sample_shading , OES_sample_variables , x , x , x , 30, 2014) EXT(OES_sample_variables , OES_sample_variables , x , x , x , 30, 2014) EXT(OES_shader_image_atomic , ARB_shader_image_load_store , x , x , x , 31, 2015) +EXT(OES_shader_multisample_interpolation , OES_sample_variables , x , x , x , 30, 2014) EXT(OES_single_precision , dummy_true , x , x , ES1, x , 2003) EXT(OES_standard_derivatives , OES_standard_derivatives , x , x , x , ES2, 2005) EXT(OES_stencil1 , dummy_false , x , x , x , x , 2005) diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c index 88efd3ee642..6829c33254c 100644 --- a/src/mesa/main/get.c +++ b/src/mesa/main/get.c @@ -408,6 +408,11 @@ static const int extra_ARB_gpu_shader5_or_oes_geometry_shader[] = { EXTRA_END }; +static const int extra_ARB_gpu_shader5_or_OES_sample_variables[] = { + EXT(ARB_gpu_shader5), + EXT(OES_sample_variables), +}; + EXTRA_EXT(ARB_texture_cube_map); EXTRA_EXT(EXT_texture_array); EXTRA_EXT(NV_fog_distance); diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py index 62968fc0300..7998d0366d3 100644 --- a/src/mesa/main/get_hash_params.py +++ b/src/mesa/main/get_hash_params.py @@ -503,6 +503,14 @@ descriptor=[ [ "MAX_COMBINED_SHADER_OUTPUT_RESOURCES", "CONTEXT_INT(Const.MaxCombinedShaderOutputResources), extra_ARB_shader_image_load_store_shader_storage_buffer_object_es31" ], ]}, +# Enums in OpenGL Core profile and ES 3.0 +{ "apis": ["GL_CORE", "GLES3"], "params": [ + # GL_ARB_gpu_shader5 / GL_OES_shader_multisample_interpolation + [ "MIN_FRAGMENT_INTERPOLATION_OFFSET", "CONTEXT_FLOAT(Const.MinFragmentInterpolationOffset), extra_ARB_gpu_shader5_or_OES_sample_variables" ], + [ "MAX_FRAGMENT_INTERPOLATION_OFFSET", "CONTEXT_FLOAT(Const.MaxFragmentInterpolationOffset), extra_ARB_gpu_shader5_or_OES_sample_variables" ], + [ "FRAGMENT_INTERPOLATION_OFFSET_BITS", "CONST(FRAGMENT_INTERPOLATION_OFFSET_BITS), extra_ARB_gpu_shader5_or_OES_sample_variables" ], +]}, + # Enums in OpenGL Core profile and ES 3.1 { "apis": ["GL_CORE", "GLES31"], "params": [ # GL_ARB_draw_indirect / GLES 3.1 @@ -882,9 +890,6 @@ descriptor=[ # GL_ARB_gpu_shader5 [ "MAX_GEOMETRY_SHADER_INVOCATIONS", "CONST(MAX_GEOMETRY_SHADER_INVOCATIONS), extra_ARB_gpu_shader5" ], - [ "MIN_FRAGMENT_INTERPOLATION_OFFSET", "CONTEXT_FLOAT(Const.MinFragmentInterpolationOffset), extra_ARB_gpu_shader5" ], - [ "MAX_FRAGMENT_INTERPOLATION_OFFSET", "CONTEXT_FLOAT(Const.MaxFragmentInterpolationOffset), extra_ARB_gpu_shader5" ], - [ "FRAGMENT_INTERPOLATION_OFFSET_BITS", "CONST(FRAGMENT_INTERPOLATION_OFFSET_BITS), extra_ARB_gpu_shader5" ], # GL_ARB_tessellation_shader [ "PATCH_VERTICES", "CONTEXT_INT(TessCtrlProgram.patch_vertices), extra_ARB_tessellation_shader" ],