/* Copyright (c) 2013 Daniele Bartolini, Michele Rossi Copyright (c) 2012 Daniele Bartolini, Simone Boscaratto 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 "debug_line.h" #include "math_utils.h" #include "color4.h" #include "vector3.h" #include "config.h" #include #include namespace crown { namespace debug_line { #if CROWN_PLATFORM_LINUX || CROWN_PLATFORM_ANDROID static const uint8_t vs_h[335] = { 0x56, 0x53, 0x48, 0x03, 0x1c, 0xf0, 0xa8, 0xc9, 0x01, 0x00, 0x0f, 0x75, 0x5f, 0x6d, 0x6f, 0x64, // VSH........u_mod 0x65, 0x6c, 0x56, 0x69, 0x65, 0x77, 0x50, 0x72, 0x6f, 0x6a, 0x09, 0x01, 0x00, 0x00, 0x01, 0x00, // elViewProj...... 0x2a, 0x01, 0x00, 0x00, 0x61, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, 0x65, 0x20, 0x6d, 0x65, // *...attribute me 0x64, 0x69, 0x75, 0x6d, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x61, 0x5f, 0x63, 0x6f, 0x6c, // diump vec4 a_col 0x6f, 0x72, 0x30, 0x3b, 0x0a, 0x61, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, 0x65, 0x20, 0x6d, // or0;.attribute m 0x65, 0x64, 0x69, 0x75, 0x6d, 0x70, 0x20, 0x76, 0x65, 0x63, 0x33, 0x20, 0x61, 0x5f, 0x70, 0x6f, // ediump vec3 a_po 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x3b, 0x0a, 0x76, 0x61, 0x72, 0x79, 0x69, 0x6e, 0x67, 0x20, // sition;.varying 0x6d, 0x65, 0x64, 0x69, 0x75, 0x6d, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x76, 0x5f, 0x63, // mediump vec4 v_c 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x3b, 0x0a, 0x75, 0x6e, 0x69, 0x66, 0x6f, 0x72, 0x6d, 0x20, 0x6d, // olor0;.uniform m 0x65, 0x64, 0x69, 0x75, 0x6d, 0x70, 0x20, 0x6d, 0x61, 0x74, 0x34, 0x20, 0x75, 0x5f, 0x6d, 0x6f, // ediump mat4 u_mo 0x64, 0x65, 0x6c, 0x56, 0x69, 0x65, 0x77, 0x50, 0x72, 0x6f, 0x6a, 0x3b, 0x0a, 0x76, 0x6f, 0x69, // delViewProj;.voi 0x64, 0x20, 0x6d, 0x61, 0x69, 0x6e, 0x20, 0x28, 0x29, 0x0a, 0x7b, 0x0a, 0x20, 0x20, 0x6d, 0x65, // d main ().{. me 0x64, 0x69, 0x75, 0x6d, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, // diump vec4 tmpva 0x72, 0x5f, 0x31, 0x3b, 0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x31, 0x2e, // r_1;. tmpvar_1. 0x77, 0x20, 0x3d, 0x20, 0x31, 0x2e, 0x30, 0x3b, 0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, // w = 1.0;. tmpva 0x72, 0x5f, 0x31, 0x2e, 0x78, 0x79, 0x7a, 0x20, 0x3d, 0x20, 0x61, 0x5f, 0x70, 0x6f, 0x73, 0x69, // r_1.xyz = a_posi 0x74, 0x69, 0x6f, 0x6e, 0x3b, 0x0a, 0x20, 0x20, 0x67, 0x6c, 0x5f, 0x50, 0x6f, 0x73, 0x69, 0x74, // tion;. gl_Posit 0x69, 0x6f, 0x6e, 0x20, 0x3d, 0x20, 0x28, 0x75, 0x5f, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x56, 0x69, // ion = (u_modelVi 0x65, 0x77, 0x50, 0x72, 0x6f, 0x6a, 0x20, 0x2a, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, // ewProj * tmpvar_ 0x31, 0x29, 0x3b, 0x0a, 0x20, 0x20, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x20, 0x3d, // 1);. v_color0 = 0x20, 0x61, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x3b, 0x0a, 0x7d, 0x0a, 0x0a, 0x00, // a_color0;.}... }; static const uint8_t fs_h[91] = { 0x46, 0x53, 0x48, 0x03, 0x1c, 0xf0, 0xa8, 0xc9, 0x00, 0x00, 0x4c, 0x00, 0x00, 0x00, 0x76, 0x61, // FSH.......L...va 0x72, 0x79, 0x69, 0x6e, 0x67, 0x20, 0x6d, 0x65, 0x64, 0x69, 0x75, 0x6d, 0x70, 0x20, 0x76, 0x65, // rying mediump ve 0x63, 0x34, 0x20, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x3b, 0x0a, 0x76, 0x6f, 0x69, // c4 v_color0;.voi 0x64, 0x20, 0x6d, 0x61, 0x69, 0x6e, 0x20, 0x28, 0x29, 0x0a, 0x7b, 0x0a, 0x20, 0x20, 0x67, 0x6c, // d main ().{. gl 0x5f, 0x46, 0x72, 0x61, 0x67, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x20, 0x3d, 0x20, 0x76, 0x5f, 0x63, // _FragColor = v_c 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x3b, 0x0a, 0x7d, 0x0a, 0x0a, 0x00, // olor0;.}... }; #elif CROWN_PLATFORM_WINDOWS static const uint8_t vs_h[419] = { 0x56, 0x53, 0x48, 0x02, 0x1c, 0xf0, 0xa8, 0xc9, 0x01, 0x00, 0x0f, 0x75, 0x5f, 0x6d, 0x6f, 0x64, // VSH........u_mod 0x65, 0x6c, 0x56, 0x69, 0x65, 0x77, 0x50, 0x72, 0x6f, 0x6a, 0x09, 0x01, 0x00, 0x00, 0x04, 0x00, // elViewProj...... 0x80, 0x01, 0x00, 0x03, 0xfe, 0xff, 0xfe, 0xff, 0x23, 0x00, 0x43, 0x54, 0x41, 0x42, 0x1c, 0x00, // ........#.CTAB.. 0x00, 0x00, 0x57, 0x00, 0x00, 0x00, 0x00, 0x03, 0xfe, 0xff, 0x01, 0x00, 0x00, 0x00, 0x1c, 0x00, // ..W............. 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x02, 0x00, // ......P...0..... 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x5f, // ......@.......u_ 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x56, 0x69, 0x65, 0x77, 0x50, 0x72, 0x6f, 0x6a, 0x00, 0x03, 0x00, // modelViewProj... 0x03, 0x00, 0x04, 0x00, 0x04, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0x73, // ..............vs 0x5f, 0x33, 0x5f, 0x30, 0x00, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, 0x74, 0x20, 0x28, // _3_0.Microsoft ( 0x52, 0x29, 0x20, 0x48, 0x4c, 0x53, 0x4c, 0x20, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x20, 0x43, // R) HLSL Shader C 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x72, 0x20, 0x39, 0x2e, 0x32, 0x39, 0x2e, 0x39, 0x35, 0x32, // ompiler 9.29.952 0x2e, 0x33, 0x31, 0x31, 0x31, 0x00, 0x51, 0x00, 0x00, 0x05, 0x04, 0x00, 0x0f, 0xa0, 0x00, 0x00, // .3111.Q......... 0x80, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x00, // .?.............. 0x00, 0x02, 0x0a, 0x00, 0x00, 0x80, 0x00, 0x00, 0x0f, 0x90, 0x1f, 0x00, 0x00, 0x02, 0x00, 0x00, // ................ 0x00, 0x80, 0x01, 0x00, 0x0f, 0x90, 0x1f, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, // ................ 0x0f, 0xe0, 0x1f, 0x00, 0x00, 0x02, 0x0a, 0x00, 0x00, 0x80, 0x01, 0x00, 0x0f, 0xe0, 0x05, 0x00, // ................ 0x00, 0x03, 0x00, 0x00, 0x0f, 0x80, 0x00, 0x00, 0xe4, 0xa0, 0x01, 0x00, 0x00, 0x90, 0x05, 0x00, // ................ 0x00, 0x03, 0x01, 0x00, 0x0f, 0x80, 0x01, 0x00, 0xe4, 0xa0, 0x01, 0x00, 0x55, 0x90, 0x02, 0x00, // ............U... 0x00, 0x03, 0x00, 0x00, 0x0f, 0x80, 0x00, 0x00, 0xe4, 0x80, 0x01, 0x00, 0xe4, 0x80, 0x05, 0x00, // ................ 0x00, 0x03, 0x01, 0x00, 0x0f, 0x80, 0x02, 0x00, 0xe4, 0xa0, 0x01, 0x00, 0xaa, 0x90, 0x02, 0x00, // ................ 0x00, 0x03, 0x00, 0x00, 0x0f, 0x80, 0x00, 0x00, 0xe4, 0x80, 0x01, 0x00, 0xe4, 0x80, 0x01, 0x00, // ................ 0x00, 0x02, 0x01, 0x00, 0x0f, 0x80, 0x03, 0x00, 0xe4, 0xa0, 0x05, 0x00, 0x00, 0x03, 0x01, 0x00, // ................ 0x0f, 0x80, 0x01, 0x00, 0xe4, 0x80, 0x04, 0x00, 0x00, 0xa0, 0x02, 0x00, 0x00, 0x03, 0x00, 0x00, // ................ 0x0f, 0x80, 0x00, 0x00, 0xe4, 0x80, 0x01, 0x00, 0xe4, 0x80, 0x01, 0x00, 0x00, 0x02, 0x01, 0x00, // ................ 0x0f, 0x80, 0x00, 0x00, 0xe4, 0x90, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x0f, 0xe0, 0x00, 0x00, // ................ 0xe4, 0x80, 0x01, 0x00, 0x00, 0x02, 0x01, 0x00, 0x0f, 0xe0, 0x01, 0x00, 0xe4, 0x80, 0xff, 0xff, // ................ 0x00, 0x00, 0x00, // ... }; static const uint8_t fs_h[137] = { 0x46, 0x53, 0x48, 0x02, 0x1c, 0xf0, 0xa8, 0xc9, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x03, 0xff, 0xff, // FSH.......|..... 0xfe, 0xff, 0x16, 0x00, 0x43, 0x54, 0x41, 0x42, 0x1c, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, // ....CTAB....#... 0x00, 0x03, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, // ................ 0x1c, 0x00, 0x00, 0x00, 0x70, 0x73, 0x5f, 0x33, 0x5f, 0x30, 0x00, 0x4d, 0x69, 0x63, 0x72, 0x6f, // ....ps_3_0.Micro 0x73, 0x6f, 0x66, 0x74, 0x20, 0x28, 0x52, 0x29, 0x20, 0x48, 0x4c, 0x53, 0x4c, 0x20, 0x53, 0x68, // soft (R) HLSL Sh 0x61, 0x64, 0x65, 0x72, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x72, 0x20, 0x39, 0x2e, // ader Compiler 9. 0x32, 0x39, 0x2e, 0x39, 0x35, 0x32, 0x2e, 0x33, 0x31, 0x31, 0x31, 0x00, 0x1f, 0x00, 0x00, 0x02, // 29.952.3111..... 0x0a, 0x00, 0x00, 0x80, 0x00, 0x00, 0x0f, 0x90, 0x01, 0x00, 0x00, 0x02, 0x00, 0x08, 0x0f, 0x80, // ................ 0x00, 0x00, 0xe4, 0x90, 0xff, 0xff, 0x00, 0x00, 0x00, // ......... }; #endif static bgfx::VertexDecl s_decl; static bgfx::ProgramHandle s_prog; void init() { s_decl .begin() .add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float) .add(bgfx::Attrib::Color0, 4, bgfx::AttribType::Uint8, true) .end(); bgfx::ShaderHandle vs = bgfx::createShader( bgfx::makeRef(vs_h, sizeof(vs_h))); bgfx::ShaderHandle fs = bgfx::createShader( bgfx::makeRef(fs_h, sizeof(fs_h))); s_prog = bgfx::createProgram(vs, fs, true); } void shutdown() { bgfx::destroyProgram(s_prog); } } // namespace debug_line //----------------------------------------------------------------------------- DebugLine::DebugLine(bool depth_test) : m_depth_test(depth_test) , m_num_lines(0) { } //----------------------------------------------------------------------------- void DebugLine::add_line(const Color4& color, const Vector3& start, const Vector3& end) { if (m_num_lines >= CE_MAX_DEBUG_LINES) return; m_lines[m_num_lines].p0[0] = start.x; m_lines[m_num_lines].p0[1] = start.y; m_lines[m_num_lines].p0[2] = start.z; m_lines[m_num_lines].c0 = color4::to_abgr(color); m_lines[m_num_lines].p1[0] = end.x; m_lines[m_num_lines].p1[1] = end.y; m_lines[m_num_lines].p1[2] = end.z; m_lines[m_num_lines].c1 = color4::to_abgr(color); m_num_lines++; } //----------------------------------------------------------------------------- void DebugLine::add_sphere(const Color4& color, const Vector3& center, const float radius) { const uint32_t deg_step = 15; for (uint32_t deg = 0; deg < 360; deg += deg_step) { const float rad0 = math::deg_to_rad((float) deg); const float rad1 = math::deg_to_rad((float) deg + deg_step); // XZ plane const Vector3 start0(math::cos(rad0) * radius, 0, -math::sin(rad0) * radius); const Vector3 end0 (math::cos(rad1) * radius, 0, -math::sin(rad1) * radius); add_line(color, center + start0, center + end0); // XY plane const Vector3 start1(math::cos(rad0) * radius, math::sin(rad0) * radius, 0); const Vector3 end1 (math::cos(rad1) * radius, math::sin(rad1) * radius, 0); add_line(color, center + start1, center + end1); // YZ plane const Vector3 start2(0, math::sin(rad0) * radius, -math::cos(rad0) * radius); const Vector3 end2 (0, math::sin(rad1) * radius, -math::cos(rad1) * radius); add_line(color, center + start2, center + end2); } } //----------------------------------------------------------------------------- void DebugLine::clear() { m_num_lines = 0; } //----------------------------------------------------------------------------- void DebugLine::commit() { if (!m_num_lines) return; bgfx::TransientVertexBuffer tvb; bgfx::allocTransientVertexBuffer(&tvb, CE_MAX_DEBUG_LINES * 2, debug_line::s_decl); memcpy(tvb.data, m_lines, sizeof(Line) * m_num_lines); bgfx::setState(BGFX_STATE_PT_LINES | BGFX_STATE_RGB_WRITE | BGFX_STATE_DEPTH_WRITE | (m_depth_test ? BGFX_STATE_DEPTH_TEST_LESS : BGFX_STATE_DEPTH_TEST_ALWAYS) | BGFX_STATE_CULL_CW); bgfx::setProgram(debug_line::s_prog); bgfx::setVertexBuffer(&tvb, 0, m_num_lines * 2); bgfx::submit(0); } } // namespace crown