diff options
Diffstat (limited to 'drivers/gles3/shader_gles3.cpp')
| -rw-r--r-- | drivers/gles3/shader_gles3.cpp | 89 |
1 files changed, 54 insertions, 35 deletions
diff --git a/drivers/gles3/shader_gles3.cpp b/drivers/gles3/shader_gles3.cpp index 2ff7f72180..10f42bf22b 100644 --- a/drivers/gles3/shader_gles3.cpp +++ b/drivers/gles3/shader_gles3.cpp @@ -1,32 +1,32 @@ -/*************************************************************************/ -/* shader_gles3.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ +/**************************************************************************/ +/* shader_gles3.cpp */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/**************************************************************************/ #include "shader_gles3.h" @@ -36,6 +36,11 @@ #include "core/io/dir_access.h" #include "core/io/file_access.h" +static String _mkid(const String &p_id) { + String id = "m_" + p_id.replace("__", "_dus_"); + return id.replace("__", "_dus_"); //doubleunderscore is reserved in glsl +} + void ShaderGLES3::_add_stage(const char *p_code, StageType p_stage_type) { Vector<String> lines = String(p_code).split("\n"); @@ -92,7 +97,7 @@ void ShaderGLES3::_add_stage(const char *p_code, StageType p_stage_type) { } } -void ShaderGLES3::_setup(const char *p_vertex_code, const char *p_fragment_code, const char *p_name, int p_uniform_count, const char **p_uniform_names, int p_ubo_count, const UBOPair *p_ubos, int p_texture_count, const TexUnitPair *p_tex_units, int p_specialization_count, const Specialization *p_specializations, int p_variant_count, const char **p_variants) { +void ShaderGLES3::_setup(const char *p_vertex_code, const char *p_fragment_code, const char *p_name, int p_uniform_count, const char **p_uniform_names, int p_ubo_count, const UBOPair *p_ubos, int p_feedback_count, const Feedback *p_feedback, int p_texture_count, const TexUnitPair *p_tex_units, int p_specialization_count, const Specialization *p_specializations, int p_variant_count, const char **p_variants) { name = p_name; if (p_vertex_code) { @@ -118,6 +123,8 @@ void ShaderGLES3::_setup(const char *p_vertex_code, const char *p_fragment_code, } variant_defines = p_variants; variant_count = p_variant_count; + feedbacks = p_feedback; + feedback_count = p_feedback_count; StringBuilder tohash; /* @@ -185,7 +192,7 @@ void ShaderGLES3::_build_variant_code(StringBuilder &builder, uint32_t p_variant builder.append("#define ViewIndex gl_ViewID_OVR\n"); builder.append("#define MAX_VIEWS 2\n"); builder.append("#else\n"); - builder.append("#define ViewIndex 0\n"); + builder.append("#define ViewIndex uint(0)\n"); builder.append("#define MAX_VIEWS 1\n"); builder.append("#endif\n"); @@ -339,9 +346,21 @@ void ShaderGLES3::_compile_specialization(Version::Specialization &spec, uint32_ glAttachShader(spec.id, spec.frag_id); glAttachShader(spec.id, spec.vert_id); - //for (int i = 0; i < attribute_pair_count; i++) { - // glBindAttribLocation(v.id, attribute_pairs[i].index, attribute_pairs[i].name); - //} + // If feedback exists, set it up. + + if (feedback_count) { + Vector<const char *> feedback; + for (int i = 0; i < feedback_count; i++) { + if (feedbacks[i].specialization == 0 || (feedbacks[i].specialization & p_specialization)) { + // Specialization for this feedback is enabled + feedback.push_back(feedbacks[i].name); + } + } + + if (feedback.size()) { + glTransformFeedbackVaryings(spec.id, feedback.size(), feedback.ptr(), GL_INTERLEAVED_ATTRIBS); + } + } glLinkProgram(spec.id); @@ -411,7 +430,7 @@ void ShaderGLES3::_compile_specialization(Version::Specialization &spec, uint32_ } // textures for (int i = 0; i < p_version->texture_uniforms.size(); i++) { - String native_uniform_name = p_version->texture_uniforms[i]; + String native_uniform_name = _mkid(p_version->texture_uniforms[i]); GLint location = glGetUniformLocation(spec.id, (native_uniform_name).ascii().get_data()); glUniform1i(location, i + base_texture_index); } |