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Added example-32-particles.
This commit is contained in:
Branimir Karadžić
428
examples/32-particles/particles.cpp
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428
examples/32-particles/particles.cpp
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@@ -0,0 +1,428 @@
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/*
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* Copyright 2011-2017 Branimir Karadzic. All rights reserved.
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* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
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*/
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#include "common.h"
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#include "bgfx_utils.h"
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#include <entry/cmd.h>
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#include <entry/input.h>
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#include <camera.h>
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#include <debugdraw/debugdraw.h>
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#include <imgui/imgui.h>
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#include <bx/rng.h>
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#include <bx/easing.h>
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#include <ps/particle_system.h>
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static const char* s_shapeNames[] =
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{
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"Sphere",
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"Hemisphere",
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"Circle",
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"Disc",
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"Rect",
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};
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static const char* s_directionName[] =
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{
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"Up",
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"Outward",
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};
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static const char* s_easeFuncName[] =
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{
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"Linear",
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"InQuad",
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"OutQuad",
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"InOutQuad",
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"OutInQuad",
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"InCubic",
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"OutCubic",
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"InOutCubic",
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"OutInCubic",
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"InQuart",
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"OutQuart",
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"InOutQuart",
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"OutInQuart",
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"InQuint",
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"OutQuint",
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"InOutQuint",
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"OutInQuint",
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"InSine",
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"OutSine",
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"InOutSine",
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"OutInSine",
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"InExpo",
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"OutExpo",
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"InOutExpo",
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"OutInExpo",
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"InCirc",
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"OutCirc",
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"InOutCirc",
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"OutInCirc",
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"InElastic",
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"OutElastic",
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"InOutElastic",
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"OutInElastic",
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"InBack",
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"OutBack",
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"InOutBack",
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"OutInBack",
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"InBounce",
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"OutBounce",
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"InOutBounce",
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"OutInBounce",
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};
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BX_STATIC_ASSERT(BX_COUNTOF(s_easeFuncName) == bx::Easing::Count);
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struct Emitter
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{
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EmitterUniforms m_uniforms;
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EmitterHandle m_handle;
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EmitterShape::Enum m_shape;
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EmitterDirection::Enum m_direction;
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void create()
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{
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m_shape = EmitterShape::Sphere;
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m_direction = EmitterDirection::Outward;
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m_handle = psCreateEmitter(m_shape, m_direction, 1024);
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m_uniforms.reset();
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}
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void destroy()
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{
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psDestroyEmitter(m_handle);
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}
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void update()
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{
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psUpdateEmitter(m_handle, &m_uniforms);
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}
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void imgui(const float* _view, const float* _proj)
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{
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// if (ImGui::CollapsingHeader("General") )
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{
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if (ImGui::Combo("Shape", (int*)&m_shape, s_shapeNames, BX_COUNTOF(s_shapeNames) )
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|| ImGui::Combo("Direction", (int*)&m_direction, s_directionName, BX_COUNTOF(s_directionName) ) )
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{
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psDestroyEmitter(m_handle);
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m_handle = psCreateEmitter(m_shape, m_direction, 1024);
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}
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ImGui::SliderInt("particles / s", (int*)&m_uniforms.m_particlesPerSecond, 0, 1024);
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ImGui::SliderFloat("Gravity scale"
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, &m_uniforms.m_gravityScale
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, -2.0f
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, 2.0f
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);
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ImGui::RangeSliderFloat("Life span"
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, &m_uniforms.m_lifeSpan[0]
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, &m_uniforms.m_lifeSpan[1]
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, 0.1f
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, 5.0f
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);
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if (ImGui::Button("Reset") )
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{
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psUpdateEmitter(m_handle);
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}
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}
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if (ImGui::CollapsingHeader("Position and scale") )
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{
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ImGui::Combo("Position Ease", (int*)&m_uniforms.m_easePos, s_easeFuncName, BX_COUNTOF(s_easeFuncName) );
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ImGui::RangeSliderFloat("Start offset"
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, &m_uniforms.m_offsetStart[0]
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, &m_uniforms.m_offsetStart[1]
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, 0.0f
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, 10.0f
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);
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ImGui::RangeSliderFloat("End offset"
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, &m_uniforms.m_offsetEnd[0]
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, &m_uniforms.m_offsetEnd[1]
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, 0.0f
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, 10.0f
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);
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ImGui::Text("Scale:");
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ImGui::Combo("Scale Ease", (int*)&m_uniforms.m_easeScale, s_easeFuncName, BX_COUNTOF(s_easeFuncName) );
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ImGui::RangeSliderFloat("Scale Start"
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, &m_uniforms.m_scaleStart[0]
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, &m_uniforms.m_scaleStart[1]
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, 0.0f
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, 3.0f
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);
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ImGui::RangeSliderFloat("Scale End"
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, &m_uniforms.m_scaleEnd[0]
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, &m_uniforms.m_scaleEnd[1]
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, 0.0f
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, 3.0f
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);
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}
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if (ImGui::CollapsingHeader("Blending and color") )
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{
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ImGui::Combo("Blend Ease", (int*)&m_uniforms.m_easeBlend, s_easeFuncName, BX_COUNTOF(s_easeFuncName) );
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ImGui::RangeSliderFloat("Blend Start"
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, &m_uniforms.m_blendStart[0]
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, &m_uniforms.m_blendStart[1]
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, 0.0f
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, 1.0f
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);
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ImGui::RangeSliderFloat("Blend End"
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, &m_uniforms.m_blendEnd[0]
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, &m_uniforms.m_blendEnd[1]
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, 0.0f
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, 1.0f
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);
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ImGui::Text("Color:");
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ImGui::Combo("RGBA Ease", (int*)&m_uniforms.m_easeRgba, s_easeFuncName, BX_COUNTOF(s_easeFuncName) );
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ImGui::ColorEdit4("RGBA0", &m_uniforms.m_rgba[0], true);
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ImGui::ColorEdit4("RGBA1", &m_uniforms.m_rgba[1], true);
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ImGui::ColorEdit4("RGBA2", &m_uniforms.m_rgba[2], true);
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ImGui::ColorEdit4("RGBA3", &m_uniforms.m_rgba[3], true);
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ImGui::ColorEdit4("RGBA4", &m_uniforms.m_rgba[4], true);
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}
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ImGui::End();
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float mtx[16];
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bx::mtxSRT(mtx
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, 1.0f, 1.0f, 1.0f
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, m_uniforms.m_angle[0], m_uniforms.m_angle[1], m_uniforms.m_angle[2]
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, m_uniforms.m_position[0], m_uniforms.m_position[1], m_uniforms.m_position[2]
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);
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ImGuizmo::Manipulate(
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_view
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, _proj
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, ImGuizmo::OPERATION::TRANSLATE
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, ImGuizmo::MODE::LOCAL
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, mtx
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);
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float scale[3];
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ImGuizmo::DecomposeMatrixToComponents(mtx, m_uniforms.m_position, m_uniforms.m_angle, scale);
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}
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};
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class Particles : public entry::AppI
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{
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void init(int _argc, char** _argv) BX_OVERRIDE
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{
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Args args(_argc, _argv);
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m_width = 1280;
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m_height = 720;
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m_debug = BGFX_DEBUG_TEXT;
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m_reset = BGFX_RESET_VSYNC;
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bgfx::init(args.m_type, args.m_pciId);
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bgfx::reset(m_width, m_height, m_reset);
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// Enable m_debug text.
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bgfx::setDebug(m_debug);
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// Set view 0 clear state.
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bgfx::setViewClear(0
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, BGFX_CLEAR_COLOR|BGFX_CLEAR_DEPTH
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, 0x202020ff
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, 1.0f
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, 0
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);
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ddInit();
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psInit();
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for (uint32_t ii = 0; ii < BX_COUNTOF(m_emitter); ++ii)
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{
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m_emitter[ii].create();
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}
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imguiCreate();
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cameraCreate();
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const float initialPos[3] = { 0.0f, 2.0f, -12.0f };
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cameraSetPosition(initialPos);
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cameraSetVerticalAngle(0.0f);
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m_timeOffset = bx::getHPCounter();
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}
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virtual int shutdown() BX_OVERRIDE
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{
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for (uint32_t ii = 0; ii < BX_COUNTOF(m_emitter); ++ii)
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{
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m_emitter[ii].destroy();
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}
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psShutdown();
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ddShutdown();
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imguiDestroy();
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cameraDestroy();
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// Shutdown bgfx.
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bgfx::shutdown();
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return 0;
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}
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bool update() BX_OVERRIDE
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{
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if (!entry::processEvents(m_width, m_height, m_debug, m_reset, &m_mouseState) )
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{
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// Set view 0 default viewport.
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bgfx::setViewRect(0, 0, 0, m_width, m_height);
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bgfx::touch(0);
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int64_t now = bx::getHPCounter() - m_timeOffset;
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static int64_t last = now;
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const int64_t frameTime = now - last;
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last = now;
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const double freq = double(bx::getHPFrequency() );
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const double toMs = 1000.0/freq;
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const float deltaTime = float(frameTime/freq);
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// Use debug font to print information about this example.
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bgfx::dbgTextClear();
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bgfx::dbgTextPrintf(0, 1, 0x4f, "bgfx/examples/xx-particles");
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bgfx::dbgTextPrintf(0, 2, 0x6f, "Description: Particles.");
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bgfx::dbgTextPrintf(0, 3, 0x0f, "Frame: % 7.3f[ms]", double(frameTime)*toMs);
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// Update camera.George RR Martin
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cameraUpdate(deltaTime, m_mouseState);
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float view[16];
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cameraGetViewMtx(view);
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float proj[16];
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// Set view and projection matrix for view 0.
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const bgfx::HMD* hmd = bgfx::getHMD();
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if (NULL != hmd && 0 != (hmd->flags & BGFX_HMD_RENDERING) )
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{
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float eye[3];
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cameraGetPosition(eye);
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bx::mtxQuatTranslationHMD(view, hmd->eye[0].rotation, eye);
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bgfx::setViewTransform(0, view, hmd->eye[0].projection, BGFX_VIEW_STEREO, hmd->eye[1].projection);
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bgfx::setViewRect(0, 0, 0, hmd->width, hmd->height);
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}
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else
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{
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bx::mtxProj(proj, 60.0f, float(m_width)/float(m_height), 0.1f, 100.0f);
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bgfx::setViewTransform(0, view, proj);
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bgfx::setViewRect(0, 0, 0, m_width, m_height);
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}
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imguiBeginFrame(
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m_mouseState.m_mx
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, m_mouseState.m_my
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, (m_mouseState.m_buttons[entry::MouseButton::Left ] ? IMGUI_MBUT_LEFT : 0)
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| (m_mouseState.m_buttons[entry::MouseButton::Right ] ? IMGUI_MBUT_RIGHT : 0)
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| (m_mouseState.m_buttons[entry::MouseButton::Middle] ? IMGUI_MBUT_MIDDLE : 0)
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, m_mouseState.m_mz
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, m_width
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, m_height
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);
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ImGui::Begin("Properties"
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, NULL
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, ImVec2(400.0f, 600.0f)
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, ImGuiWindowFlags_AlwaysAutoResize
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);
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static float timeScale = 1.0f;
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ImGui::SliderFloat("Time scale"
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, &timeScale
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, 0.0f
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, 1.0f
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);
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static bool showBounds;
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ImGui::Checkbox("Show bounds", &showBounds);
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ImGui::Text("Emitter:");
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static int currentEmitter = 0;
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for (uint32_t ii = 0; ii < BX_COUNTOF(m_emitter); ++ii)
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{
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ImGui::SameLine();
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char name[16];
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bx::snprintf(name, BX_COUNTOF(name), "%d", ii);
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ImGui::RadioButton(name, ¤tEmitter, ii);
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}
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m_emitter[currentEmitter].imgui(view, proj);
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imguiEndFrame();
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ddBegin(0);
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float center[3] = { 0.0f, 0.0f, 0.0f };
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ddDrawGrid(Axis::Y, center);
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float eye[3];
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cameraGetPosition(eye);
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m_emitter[currentEmitter].update();
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psUpdate(deltaTime * timeScale);
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psRender(0, view, eye);
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if (showBounds)
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{
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// Aabb aabb;
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// toAabb(aabb, tvb.data, tvb.size/tvb.stride, tvb.stride);
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// ddSetColor(0xff0000ff);
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// ddDraw(aabb);
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}
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ddEnd();
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// Advance to next frame. Rendering thread will be kicked to
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// process submitted rendering primitives.
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bgfx::frame();
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return true;
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}
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return false;
|
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}
|
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entry::MouseState m_mouseState;
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||||
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int64_t m_timeOffset;
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uint32_t m_width;
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uint32_t m_height;
|
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uint32_t m_debug;
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uint32_t m_reset;
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Emitter m_emitter[4];
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};
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ENTRY_IMPLEMENT_MAIN(Particles);
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150
examples/common/ps/fs_particle.bin.h
Normal file
150
examples/common/ps/fs_particle.bin.h
Normal file
@@ -0,0 +1,150 @@
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||||
static const uint8_t fs_particle_glsl[403] =
|
||||
{
|
||||
0x46, 0x53, 0x48, 0x04, 0x01, 0x83, 0xf2, 0xe1, 0x01, 0x00, 0x0a, 0x73, 0x5f, 0x74, 0x65, 0x78, // FSH........s_tex
|
||||
0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x73, 0x01, 0x00, 0x00, 0x76, // Color......s...v
|
||||
0x61, 0x72, 0x79, 0x69, 0x6e, 0x67, 0x20, 0x68, 0x69, 0x67, 0x68, 0x70, 0x20, 0x76, 0x65, 0x63, // arying highp vec
|
||||
0x34, 0x20, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x3b, 0x0a, 0x76, 0x61, 0x72, 0x79, // 4 v_color0;.vary
|
||||
0x69, 0x6e, 0x67, 0x20, 0x68, 0x69, 0x67, 0x68, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x76, // ing highp vec4 v
|
||||
0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, 0x30, 0x3b, 0x0a, 0x75, 0x6e, 0x69, 0x66, // _texcoord0;.unif
|
||||
0x6f, 0x72, 0x6d, 0x20, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x72, 0x32, 0x44, 0x20, 0x73, 0x5f, // orm sampler2D s_
|
||||
0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x3b, 0x0a, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x6d, // texColor;.void m
|
||||
0x61, 0x69, 0x6e, 0x20, 0x28, 0x29, 0x0a, 0x7b, 0x0a, 0x20, 0x20, 0x6c, 0x6f, 0x77, 0x70, 0x20, // ain ().{. lowp
|
||||
0x76, 0x65, 0x63, 0x34, 0x20, 0x72, 0x67, 0x62, 0x61, 0x5f, 0x31, 0x3b, 0x0a, 0x20, 0x20, 0x6c, // vec4 rgba_1;. l
|
||||
0x6f, 0x77, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, // owp vec4 tmpvar_
|
||||
0x32, 0x3b, 0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x32, 0x20, 0x3d, 0x20, // 2;. tmpvar_2 =
|
||||
0x74, 0x65, 0x78, 0x74, 0x75, 0x72, 0x65, 0x32, 0x44, 0x20, 0x28, 0x73, 0x5f, 0x74, 0x65, 0x78, // texture2D (s_tex
|
||||
0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x2c, 0x20, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, // Color, v_texcoor
|
||||
0x64, 0x30, 0x2e, 0x78, 0x79, 0x29, 0x3b, 0x0a, 0x20, 0x20, 0x72, 0x67, 0x62, 0x61, 0x5f, 0x31, // d0.xy);. rgba_1
|
||||
0x2e, 0x78, 0x79, 0x7a, 0x20, 0x3d, 0x20, 0x28, 0x28, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, // .xyz = ((tmpvar_
|
||||
0x32, 0x2e, 0x78, 0x78, 0x78, 0x20, 0x2a, 0x20, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, // 2.xxx * v_color0
|
||||
0x2e, 0x78, 0x79, 0x7a, 0x29, 0x20, 0x2a, 0x20, 0x28, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, // .xyz) * (tmpvar_
|
||||
0x32, 0x2e, 0x78, 0x20, 0x2a, 0x20, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x2e, 0x77, // 2.x * v_color0.w
|
||||
0x29, 0x29, 0x3b, 0x0a, 0x20, 0x20, 0x72, 0x67, 0x62, 0x61, 0x5f, 0x31, 0x2e, 0x77, 0x20, 0x3d, // ));. rgba_1.w =
|
||||
0x20, 0x28, 0x28, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x32, 0x2e, 0x78, 0x20, 0x2a, 0x20, // ((tmpvar_2.x *
|
||||
0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x2e, 0x77, 0x29, 0x20, 0x2a, 0x20, 0x28, 0x31, // v_color0.w) * (1
|
||||
0x2e, 0x30, 0x20, 0x2d, 0x20, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, 0x30, // .0 - v_texcoord0
|
||||
0x2e, 0x7a, 0x29, 0x29, 0x3b, 0x0a, 0x20, 0x20, 0x67, 0x6c, 0x5f, 0x46, 0x72, 0x61, 0x67, 0x43, // .z));. gl_FragC
|
||||
0x6f, 0x6c, 0x6f, 0x72, 0x20, 0x3d, 0x20, 0x72, 0x67, 0x62, 0x61, 0x5f, 0x31, 0x3b, 0x0a, 0x7d, // olor = rgba_1;.}
|
||||
0x0a, 0x0a, 0x00, // ...
|
||||
};
|
||||
static const uint8_t fs_particle_dx9[326] =
|
||||
{
|
||||
0x46, 0x53, 0x48, 0x04, 0x01, 0x83, 0xf2, 0xe1, 0x01, 0x00, 0x0a, 0x73, 0x5f, 0x74, 0x65, 0x78, // FSH........s_tex
|
||||
0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x01, 0x00, 0x00, 0x01, 0x00, 0x28, 0x01, 0x00, 0x03, 0xff, // Color0.....(....
|
||||
0xff, 0xfe, 0xff, 0x20, 0x00, 0x43, 0x54, 0x41, 0x42, 0x1c, 0x00, 0x00, 0x00, 0x53, 0x00, 0x00, // ... .CTAB....S..
|
||||
0x00, 0x00, 0x03, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x91, 0x00, // ................
|
||||
0x00, 0x4c, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, // .L...0..........
|
||||
0x00, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, // .<.......s_texCo
|
||||
0x6c, 0x6f, 0x72, 0x00, 0xab, 0x04, 0x00, 0x0c, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, // lor.............
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x70, 0x73, 0x5f, 0x33, 0x5f, 0x30, 0x00, 0x4d, 0x69, 0x63, 0x72, // .....ps_3_0.Micr
|
||||
0x6f, 0x73, 0x6f, 0x66, 0x74, 0x20, 0x28, 0x52, 0x29, 0x20, 0x48, 0x4c, 0x53, 0x4c, 0x20, 0x53, // osoft (R) HLSL S
|
||||
0x68, 0x61, 0x64, 0x65, 0x72, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x72, 0x20, 0x31, // hader Compiler 1
|
||||
0x30, 0x2e, 0x31, 0x00, 0xab, 0x51, 0x00, 0x00, 0x05, 0x00, 0x00, 0x0f, 0xa0, 0x00, 0x00, 0x80, // 0.1..Q..........
|
||||
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, 0x05, 0x00, 0x00, // ................
|
||||
0x80, 0x01, 0x00, 0x07, 0x90, 0x1f, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x90, 0x00, 0x08, 0x0f, // ................
|
||||
0xa0, 0x42, 0x00, 0x00, 0x03, 0x00, 0x00, 0x0f, 0x80, 0x01, 0x00, 0xe4, 0x90, 0x00, 0x08, 0xe4, // .B..............
|
||||
0xa0, 0x05, 0x00, 0x00, 0x03, 0x00, 0x00, 0x02, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, // ................
|
||||
0x80, 0x05, 0x00, 0x00, 0x03, 0x00, 0x00, 0x0f, 0x80, 0x00, 0x00, 0x54, 0x80, 0x00, 0x00, 0x93, // ...........T....
|
||||
0x90, 0x05, 0x00, 0x00, 0x03, 0x00, 0x08, 0x07, 0x80, 0x00, 0x00, 0xf9, 0x80, 0x00, 0x00, 0xff, // ................
|
||||
0x90, 0x02, 0x00, 0x00, 0x03, 0x00, 0x00, 0x02, 0x80, 0x00, 0x00, 0x00, 0xa0, 0x01, 0x00, 0xaa, // ................
|
||||
0x91, 0x05, 0x00, 0x00, 0x03, 0x00, 0x08, 0x08, 0x80, 0x00, 0x00, 0x55, 0x80, 0x00, 0x00, 0x00, // ...........U....
|
||||
0x80, 0xff, 0xff, 0x00, 0x00, 0x00, // ......
|
||||
};
|
||||
static const uint8_t fs_particle_dx11[517] =
|
||||
{
|
||||
0x46, 0x53, 0x48, 0x04, 0x01, 0x83, 0xf2, 0xe1, 0x01, 0x00, 0x0a, 0x73, 0x5f, 0x74, 0x65, 0x78, // FSH........s_tex
|
||||
0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x01, 0x00, 0x00, 0x01, 0x00, 0xe4, 0x01, 0x44, 0x58, 0x42, // Color0.......DXB
|
||||
0x43, 0xdd, 0x04, 0xf1, 0x4a, 0xaa, 0xb0, 0xdf, 0xe0, 0xf5, 0x18, 0x2f, 0x3b, 0x6e, 0xa9, 0x0e, // C...J....../;n..
|
||||
0x0a, 0x01, 0x00, 0x00, 0x00, 0xe4, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, // .............,..
|
||||
0x00, 0xa0, 0x00, 0x00, 0x00, 0xd4, 0x00, 0x00, 0x00, 0x49, 0x53, 0x47, 0x4e, 0x6c, 0x00, 0x00, // .........ISGNl..
|
||||
0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // .........P......
|
||||
0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, // ................
|
||||
0x00, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, // ................
|
||||
0x00, 0x01, 0x00, 0x00, 0x00, 0x0f, 0x0f, 0x00, 0x00, 0x62, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // .........b......
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x0f, 0x07, 0x00, // ................
|
||||
0x00, 0x53, 0x56, 0x5f, 0x50, 0x4f, 0x53, 0x49, 0x54, 0x49, 0x4f, 0x4e, 0x00, 0x43, 0x4f, 0x4c, // .SV_POSITION.COL
|
||||
0x4f, 0x52, 0x00, 0x54, 0x45, 0x58, 0x43, 0x4f, 0x4f, 0x52, 0x44, 0x00, 0xab, 0x4f, 0x53, 0x47, // OR.TEXCOORD..OSG
|
||||
0x4e, 0x2c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, // N,........... ..
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
|
||||
0x00, 0x0f, 0x00, 0x00, 0x00, 0x53, 0x56, 0x5f, 0x54, 0x41, 0x52, 0x47, 0x45, 0x54, 0x00, 0xab, // .....SV_TARGET..
|
||||
0xab, 0x53, 0x48, 0x44, 0x52, 0x08, 0x01, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x42, 0x00, 0x00, // .SHDR....@...B..
|
||||
0x00, 0x5a, 0x00, 0x00, 0x03, 0x00, 0x60, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x58, 0x18, 0x00, // .Z....`......X..
|
||||
0x04, 0x00, 0x70, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x55, 0x00, 0x00, 0x62, 0x10, 0x00, // ..p......UU..b..
|
||||
0x03, 0xf2, 0x10, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x62, 0x10, 0x00, 0x03, 0x72, 0x10, 0x10, // .........b...r..
|
||||
0x00, 0x02, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x03, 0xf2, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, // .....e.... .....
|
||||
0x00, 0x68, 0x00, 0x00, 0x02, 0x01, 0x00, 0x00, 0x00, 0x45, 0x00, 0x00, 0x09, 0xf2, 0x00, 0x10, // .h.......E......
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x10, 0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x46, 0x7e, 0x10, // .....F.......F~.
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, // ......`......8..
|
||||
0x07, 0x22, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, // ."..............
|
||||
0x00, 0x0a, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x07, 0xf2, 0x00, 0x10, // .........8......
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x05, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x19, 0x10, // .....F.......6..
|
||||
0x00, 0x01, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x07, 0x72, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, // .....8...r .....
|
||||
0x00, 0x96, 0x07, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf6, 0x1f, 0x10, 0x00, 0x01, 0x00, 0x00, // ................
|
||||
0x00, 0x00, 0x00, 0x00, 0x08, 0x22, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2a, 0x10, 0x10, // .....".......*..
|
||||
0x80, 0x41, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x00, 0x00, 0x80, // .A........@.....
|
||||
0x3f, 0x38, 0x00, 0x00, 0x07, 0x82, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x10, // ?8.... .........
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, // .............>..
|
||||
0x01, 0x00, 0x00, 0x00, 0x00, // .....
|
||||
};
|
||||
static const uint8_t fs_particle_mtl[882] =
|
||||
{
|
||||
0x46, 0x53, 0x48, 0x04, 0x01, 0x83, 0xf2, 0xe1, 0x00, 0x00, 0x63, 0x03, 0x00, 0x00, 0x75, 0x73, // FSH.......c...us
|
||||
0x69, 0x6e, 0x67, 0x20, 0x6e, 0x61, 0x6d, 0x65, 0x73, 0x70, 0x61, 0x63, 0x65, 0x20, 0x6d, 0x65, // ing namespace me
|
||||
0x74, 0x61, 0x6c, 0x3b, 0x0a, 0x73, 0x74, 0x72, 0x75, 0x63, 0x74, 0x20, 0x78, 0x6c, 0x61, 0x74, // tal;.struct xlat
|
||||
0x4d, 0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x49, 0x6e, 0x70, 0x75, 0x74, 0x20, 0x7b, // MtlShaderInput {
|
||||
0x0a, 0x20, 0x20, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x34, 0x20, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, // . float4 v_colo
|
||||
0x72, 0x30, 0x3b, 0x0a, 0x20, 0x20, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x34, 0x20, 0x76, 0x5f, 0x74, // r0;. float4 v_t
|
||||
0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, 0x30, 0x3b, 0x0a, 0x7d, 0x3b, 0x0a, 0x73, 0x74, 0x72, // excoord0;.};.str
|
||||
0x75, 0x63, 0x74, 0x20, 0x78, 0x6c, 0x61, 0x74, 0x4d, 0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, // uct xlatMtlShade
|
||||
0x72, 0x4f, 0x75, 0x74, 0x70, 0x75, 0x74, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x68, 0x61, 0x6c, 0x66, // rOutput {. half
|
||||
0x34, 0x20, 0x67, 0x6c, 0x5f, 0x46, 0x72, 0x61, 0x67, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x3b, 0x0a, // 4 gl_FragColor;.
|
||||
0x7d, 0x3b, 0x0a, 0x73, 0x74, 0x72, 0x75, 0x63, 0x74, 0x20, 0x78, 0x6c, 0x61, 0x74, 0x4d, 0x74, // };.struct xlatMt
|
||||
0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x55, 0x6e, 0x69, 0x66, 0x6f, 0x72, 0x6d, 0x20, 0x7b, // lShaderUniform {
|
||||
0x0a, 0x7d, 0x3b, 0x0a, 0x66, 0x72, 0x61, 0x67, 0x6d, 0x65, 0x6e, 0x74, 0x20, 0x78, 0x6c, 0x61, // .};.fragment xla
|
||||
0x74, 0x4d, 0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x4f, 0x75, 0x74, 0x70, 0x75, 0x74, // tMtlShaderOutput
|
||||
0x20, 0x78, 0x6c, 0x61, 0x74, 0x4d, 0x74, 0x6c, 0x4d, 0x61, 0x69, 0x6e, 0x20, 0x28, 0x78, 0x6c, // xlatMtlMain (xl
|
||||
0x61, 0x74, 0x4d, 0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x49, 0x6e, 0x70, 0x75, 0x74, // atMtlShaderInput
|
||||
0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x69, 0x20, 0x5b, 0x5b, 0x73, 0x74, 0x61, 0x67, 0x65, 0x5f, // _mtl_i [[stage_
|
||||
0x69, 0x6e, 0x5d, 0x5d, 0x2c, 0x20, 0x63, 0x6f, 0x6e, 0x73, 0x74, 0x61, 0x6e, 0x74, 0x20, 0x78, // in]], constant x
|
||||
0x6c, 0x61, 0x74, 0x4d, 0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x55, 0x6e, 0x69, 0x66, // latMtlShaderUnif
|
||||
0x6f, 0x72, 0x6d, 0x26, 0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x75, 0x20, 0x5b, 0x5b, 0x62, 0x75, // orm& _mtl_u [[bu
|
||||
0x66, 0x66, 0x65, 0x72, 0x28, 0x30, 0x29, 0x5d, 0x5d, 0x0a, 0x20, 0x20, 0x2c, 0x20, 0x20, 0x20, // ffer(0)]]. ,
|
||||
0x74, 0x65, 0x78, 0x74, 0x75, 0x72, 0x65, 0x32, 0x64, 0x3c, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x3e, // texture2d<float>
|
||||
0x20, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x20, 0x5b, 0x5b, 0x74, 0x65, // s_texColor [[te
|
||||
0x78, 0x74, 0x75, 0x72, 0x65, 0x28, 0x30, 0x29, 0x5d, 0x5d, 0x2c, 0x20, 0x73, 0x61, 0x6d, 0x70, // xture(0)]], samp
|
||||
0x6c, 0x65, 0x72, 0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x73, 0x6d, 0x70, 0x5f, 0x73, 0x5f, 0x74, 0x65, // ler _mtlsmp_s_te
|
||||
0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x20, 0x5b, 0x5b, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x72, // xColor [[sampler
|
||||
0x28, 0x30, 0x29, 0x5d, 0x5d, 0x29, 0x0a, 0x7b, 0x0a, 0x20, 0x20, 0x78, 0x6c, 0x61, 0x74, 0x4d, // (0)]]).{. xlatM
|
||||
0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x4f, 0x75, 0x74, 0x70, 0x75, 0x74, 0x20, 0x5f, // tlShaderOutput _
|
||||
0x6d, 0x74, 0x6c, 0x5f, 0x6f, 0x3b, 0x0a, 0x20, 0x20, 0x68, 0x61, 0x6c, 0x66, 0x34, 0x20, 0x72, // mtl_o;. half4 r
|
||||
0x67, 0x62, 0x61, 0x5f, 0x31, 0x20, 0x3d, 0x20, 0x30, 0x3b, 0x0a, 0x20, 0x20, 0x68, 0x61, 0x6c, // gba_1 = 0;. hal
|
||||
0x66, 0x34, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x32, 0x20, 0x3d, 0x20, 0x30, 0x3b, // f4 tmpvar_2 = 0;
|
||||
0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x32, 0x20, 0x3d, 0x20, 0x68, 0x61, // . tmpvar_2 = ha
|
||||
0x6c, 0x66, 0x34, 0x28, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x2e, 0x73, // lf4(s_texColor.s
|
||||
0x61, 0x6d, 0x70, 0x6c, 0x65, 0x28, 0x5f, 0x6d, 0x74, 0x6c, 0x73, 0x6d, 0x70, 0x5f, 0x73, 0x5f, // ample(_mtlsmp_s_
|
||||
0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x2c, 0x20, 0x28, 0x66, 0x6c, 0x6f, 0x61, 0x74, // texColor, (float
|
||||
0x32, 0x29, 0x28, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x69, 0x2e, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, // 2)(_mtl_i.v_texc
|
||||
0x6f, 0x6f, 0x72, 0x64, 0x30, 0x2e, 0x78, 0x79, 0x29, 0x29, 0x29, 0x3b, 0x0a, 0x20, 0x20, 0x72, // oord0.xy)));. r
|
||||
0x67, 0x62, 0x61, 0x5f, 0x31, 0x2e, 0x78, 0x79, 0x7a, 0x20, 0x3d, 0x20, 0x28, 0x28, 0x28, 0x68, // gba_1.xyz = (((h
|
||||
0x61, 0x6c, 0x66, 0x33, 0x29, 0x28, 0x28, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x33, 0x29, 0x28, 0x74, // alf3)((float3)(t
|
||||
0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x32, 0x2e, 0x78, 0x78, 0x78, 0x29, 0x20, 0x2a, 0x20, 0x5f, // mpvar_2.xxx) * _
|
||||
0x6d, 0x74, 0x6c, 0x5f, 0x69, 0x2e, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x2e, 0x78, // mtl_i.v_color0.x
|
||||
0x79, 0x7a, 0x29, 0x29, 0x20, 0x2a, 0x20, 0x28, 0x28, 0x68, 0x61, 0x6c, 0x66, 0x29, 0x28, 0x28, // yz)) * ((half)((
|
||||
0x66, 0x6c, 0x6f, 0x61, 0x74, 0x29, 0x28, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x32, 0x2e, // float)(tmpvar_2.
|
||||
0x78, 0x29, 0x20, 0x2a, 0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x69, 0x2e, 0x76, 0x5f, 0x63, 0x6f, // x) * _mtl_i.v_co
|
||||
0x6c, 0x6f, 0x72, 0x30, 0x2e, 0x77, 0x29, 0x29, 0x29, 0x3b, 0x0a, 0x20, 0x20, 0x72, 0x67, 0x62, // lor0.w)));. rgb
|
||||
0x61, 0x5f, 0x31, 0x2e, 0x77, 0x20, 0x3d, 0x20, 0x28, 0x28, 0x68, 0x61, 0x6c, 0x66, 0x29, 0x28, // a_1.w = ((half)(
|
||||
0x28, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x29, 0x28, 0x28, 0x28, 0x68, 0x61, 0x6c, 0x66, 0x29, 0x28, // (float)(((half)(
|
||||
0x28, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x29, 0x28, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x32, // (float)(tmpvar_2
|
||||
0x2e, 0x78, 0x29, 0x20, 0x2a, 0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x69, 0x2e, 0x76, 0x5f, 0x63, // .x) * _mtl_i.v_c
|
||||
0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x2e, 0x77, 0x29, 0x29, 0x29, 0x20, 0x2a, 0x20, 0x28, 0x31, 0x2e, // olor0.w))) * (1.
|
||||
0x30, 0x20, 0x2d, 0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x69, 0x2e, 0x76, 0x5f, 0x74, 0x65, 0x78, // 0 - _mtl_i.v_tex
|
||||
0x63, 0x6f, 0x6f, 0x72, 0x64, 0x30, 0x2e, 0x7a, 0x29, 0x29, 0x29, 0x3b, 0x0a, 0x20, 0x20, 0x5f, // coord0.z)));. _
|
||||
0x6d, 0x74, 0x6c, 0x5f, 0x6f, 0x2e, 0x67, 0x6c, 0x5f, 0x46, 0x72, 0x61, 0x67, 0x43, 0x6f, 0x6c, // mtl_o.gl_FragCol
|
||||
0x6f, 0x72, 0x20, 0x3d, 0x20, 0x72, 0x67, 0x62, 0x61, 0x5f, 0x31, 0x3b, 0x0a, 0x20, 0x20, 0x72, // or = rgba_1;. r
|
||||
0x65, 0x74, 0x75, 0x72, 0x6e, 0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x6f, 0x3b, 0x0a, 0x7d, 0x0a, // eturn _mtl_o;.}.
|
||||
0x0a, 0x00, // ..
|
||||
};
|
||||
extern const uint8_t* fs_particle_pssl;
|
||||
extern const uint32_t fs_particle_pssl_size;
|
||||
19
examples/common/ps/fs_particle.sc
Normal file
19
examples/common/ps/fs_particle.sc
Normal file
@@ -0,0 +1,19 @@
|
||||
$input v_color0, v_texcoord0
|
||||
|
||||
/*
|
||||
* Copyright 2011-2017 Branimir Karadzic. All rights reserved.
|
||||
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
|
||||
*/
|
||||
|
||||
#include <bgfx_shader.sh>
|
||||
|
||||
SAMPLER2D(s_texColor, 0);
|
||||
|
||||
void main()
|
||||
{
|
||||
vec4 rgba = texture2D(s_texColor, v_texcoord0.xy).xxxx;
|
||||
|
||||
rgba.xyz = rgba.xyz * v_color0.xyz * rgba.w * v_color0.w;
|
||||
rgba.w = rgba.w * v_color0.w * (1.0f - v_texcoord0.z);
|
||||
gl_FragColor = rgba;
|
||||
}
|
||||
9
examples/common/ps/makefile
Normal file
9
examples/common/ps/makefile
Normal file
@@ -0,0 +1,9 @@
|
||||
#
|
||||
# Copyright 2011-2016 Branimir Karadzic. All rights reserved.
|
||||
# License: http://www.opensource.org/licenses/BSD-2-Clause
|
||||
#
|
||||
|
||||
include ../../../../bgfx/scripts/shader-embeded.mk
|
||||
|
||||
rebuild:
|
||||
@make -s --no-print-directory clean all
|
||||
638
examples/common/ps/particle_system.cpp
Normal file
638
examples/common/ps/particle_system.cpp
Normal file
@@ -0,0 +1,638 @@
|
||||
/*
|
||||
* Copyright 2011-2017 Branimir Karadzic. All rights reserved.
|
||||
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
|
||||
*/
|
||||
|
||||
#include <bgfx/bgfx.h>
|
||||
#include <bgfx/embedded_shader.h>
|
||||
|
||||
#include "particle_system.h"
|
||||
#include "../bgfx_utils.h"
|
||||
|
||||
#include <bx/easing.h>
|
||||
#include <bx/crtimpl.h>
|
||||
#include <bx/handlealloc.h>
|
||||
|
||||
#include "vs_particle.bin.h"
|
||||
#include "fs_particle.bin.h"
|
||||
|
||||
static const bgfx::EmbeddedShader s_embeddedShaders[] =
|
||||
{
|
||||
BGFX_EMBEDDED_SHADER(vs_particle),
|
||||
BGFX_EMBEDDED_SHADER(fs_particle),
|
||||
|
||||
BGFX_EMBEDDED_SHADER_END()
|
||||
};
|
||||
|
||||
static const bx::EaseFn s_easeFunc[] =
|
||||
{
|
||||
bx::easeLinear,
|
||||
bx::easeInQuad,
|
||||
bx::easeOutQuad,
|
||||
bx::easeInOutQuad,
|
||||
bx::easeOutInQuad,
|
||||
bx::easeInCubic,
|
||||
bx::easeOutCubic,
|
||||
bx::easeInOutCubic,
|
||||
bx::easeOutInCubic,
|
||||
bx::easeInQuart,
|
||||
bx::easeOutQuart,
|
||||
bx::easeInOutQuart,
|
||||
bx::easeOutInQuart,
|
||||
bx::easeInQuint,
|
||||
bx::easeOutQuint,
|
||||
bx::easeInOutQuint,
|
||||
bx::easeOutInQuint,
|
||||
bx::easeInSine,
|
||||
bx::easeOutSine,
|
||||
bx::easeInOutSine,
|
||||
bx::easeOutInSine,
|
||||
bx::easeInExpo,
|
||||
bx::easeOutExpo,
|
||||
bx::easeInOutExpo,
|
||||
bx::easeOutInExpo,
|
||||
bx::easeInCirc,
|
||||
bx::easeOutCirc,
|
||||
bx::easeInOutCirc,
|
||||
bx::easeOutInCirc,
|
||||
bx::easeInElastic,
|
||||
bx::easeOutElastic,
|
||||
bx::easeInOutElastic,
|
||||
bx::easeOutInElastic,
|
||||
bx::easeInBack,
|
||||
bx::easeOutBack,
|
||||
bx::easeInOutBack,
|
||||
bx::easeOutInBack,
|
||||
bx::easeInBounce,
|
||||
bx::easeOutBounce,
|
||||
bx::easeInOutBounce,
|
||||
bx::easeOutInBounce,
|
||||
};
|
||||
BX_STATIC_ASSERT(BX_COUNTOF(s_easeFunc) == bx::Easing::Count);
|
||||
|
||||
struct PosColorTexCoord0Vertex
|
||||
{
|
||||
float m_x;
|
||||
float m_y;
|
||||
float m_z;
|
||||
uint32_t m_abgr;
|
||||
float m_u;
|
||||
float m_v;
|
||||
float m_blend;
|
||||
float m_angle;
|
||||
|
||||
static void init()
|
||||
{
|
||||
ms_decl
|
||||
.begin()
|
||||
.add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float)
|
||||
.add(bgfx::Attrib::Color0, 4, bgfx::AttribType::Uint8, true)
|
||||
.add(bgfx::Attrib::TexCoord0, 4, bgfx::AttribType::Float)
|
||||
.end();
|
||||
}
|
||||
|
||||
static bgfx::VertexDecl ms_decl;
|
||||
};
|
||||
|
||||
bgfx::VertexDecl PosColorTexCoord0Vertex::ms_decl;
|
||||
|
||||
struct Particle
|
||||
{
|
||||
float start[3];
|
||||
float end[2][3];
|
||||
float blendStart;
|
||||
float blendEnd;
|
||||
float scaleStart;
|
||||
float scaleEnd;
|
||||
|
||||
uint32_t rgba[5];
|
||||
|
||||
float life;
|
||||
float lifeSpan;
|
||||
};
|
||||
|
||||
struct ParticleSort
|
||||
{
|
||||
float dist;
|
||||
uint32_t idx;
|
||||
};
|
||||
|
||||
inline uint32_t toAbgr(const float* _rgba)
|
||||
{
|
||||
return 0
|
||||
| (uint8_t(_rgba[0]*255.0f)<< 0)
|
||||
| (uint8_t(_rgba[1]*255.0f)<< 8)
|
||||
| (uint8_t(_rgba[2]*255.0f)<<16)
|
||||
| (uint8_t(_rgba[3]*255.0f)<<24)
|
||||
;
|
||||
}
|
||||
|
||||
inline uint32_t toAbgr(float _rr, float _gg, float _bb, float _aa)
|
||||
{
|
||||
return 0
|
||||
| (uint8_t(_rr*255.0f)<< 0)
|
||||
| (uint8_t(_gg*255.0f)<< 8)
|
||||
| (uint8_t(_bb*255.0f)<<16)
|
||||
| (uint8_t(_aa*255.0f)<<24)
|
||||
;
|
||||
}
|
||||
|
||||
struct Emitter
|
||||
{
|
||||
void create(EmitterShape::Enum _shape, EmitterDirection::Enum _direction, uint32_t _maxParticles);
|
||||
void destroy();
|
||||
|
||||
void reset()
|
||||
{
|
||||
m_num = 0;
|
||||
}
|
||||
|
||||
void update(float _dt)
|
||||
{
|
||||
uint32_t num = m_num;
|
||||
for (uint32_t ii = 0; ii < num; ++ii)
|
||||
{
|
||||
Particle& particle = m_particles[ii];
|
||||
particle.life += _dt * 1.0f/particle.lifeSpan;
|
||||
|
||||
if (particle.life > 1.0f)
|
||||
{
|
||||
if (ii != num-1)
|
||||
{
|
||||
memcpy(&particle, &m_particles[num-1], sizeof(Particle) );
|
||||
--ii;
|
||||
}
|
||||
|
||||
--num;
|
||||
}
|
||||
}
|
||||
|
||||
m_num = num;
|
||||
|
||||
if (0 < m_uniforms.m_particlesPerSecond)
|
||||
{
|
||||
spawn(_dt);
|
||||
}
|
||||
}
|
||||
|
||||
void spawn(float _dt)
|
||||
{
|
||||
float mtx[16];
|
||||
bx::mtxSRT(mtx
|
||||
, 1.0f, 1.0f, 1.0f
|
||||
, m_uniforms.m_angle[0], m_uniforms.m_angle[1], m_uniforms.m_angle[2]
|
||||
, m_uniforms.m_position[0], m_uniforms.m_position[1], m_uniforms.m_position[2]
|
||||
);
|
||||
|
||||
const float timePerParticle = 1.0f/m_uniforms.m_particlesPerSecond;
|
||||
m_dt += _dt;
|
||||
const uint32_t numParticles = uint32_t(m_dt / timePerParticle);
|
||||
m_dt -= numParticles * timePerParticle;
|
||||
|
||||
float time = 0.0f;
|
||||
for (uint32_t ii = 0
|
||||
; ii < numParticles && m_num < m_max
|
||||
; ++ii
|
||||
)
|
||||
{
|
||||
Particle& particle = m_particles[m_num];
|
||||
m_num++;
|
||||
|
||||
const float up[3] = { 0.0f, 1.0f, 0.0f };
|
||||
|
||||
float pos[3];
|
||||
switch (m_shape)
|
||||
{
|
||||
default:
|
||||
case EmitterShape::Sphere:
|
||||
bx::randUnitSphere(pos, &m_rng);
|
||||
break;
|
||||
|
||||
case EmitterShape::Hemisphere:
|
||||
bx::randUnitHemisphere(pos, &m_rng, up);
|
||||
break;
|
||||
|
||||
case EmitterShape::Circle:
|
||||
bx::randUnitCircle(pos, &m_rng);
|
||||
break;
|
||||
|
||||
case EmitterShape::Disc:
|
||||
{
|
||||
float tmp[3];
|
||||
bx::randUnitCircle(tmp, &m_rng);
|
||||
bx::vec3Mul(pos, tmp, bx::frnd(&m_rng) );
|
||||
}
|
||||
break;
|
||||
|
||||
case EmitterShape::Rect:
|
||||
pos[0] = bx::frndh(&m_rng);
|
||||
pos[1] = 0.0f;
|
||||
pos[2] = bx::frndh(&m_rng);
|
||||
break;
|
||||
}
|
||||
|
||||
float dir[3];
|
||||
switch (m_direction)
|
||||
{
|
||||
default:
|
||||
case EmitterDirection::Up:
|
||||
bx::vec3Move(dir, up);
|
||||
break;
|
||||
|
||||
case EmitterDirection::Outward:
|
||||
bx::vec3Norm(dir, pos);
|
||||
break;
|
||||
}
|
||||
|
||||
float start[3];
|
||||
float end[3];
|
||||
const float startOffset = bx::flerp(m_uniforms.m_offsetStart[0], m_uniforms.m_offsetStart[1], bx::frnd(&m_rng) );
|
||||
bx::vec3Mul(start, pos, startOffset);
|
||||
|
||||
const float endOffset = bx::flerp(m_uniforms.m_offsetEnd[0], m_uniforms.m_offsetEnd[1], bx::frnd(&m_rng) );
|
||||
float tmp1[3];
|
||||
bx::vec3Mul(tmp1, dir, endOffset);
|
||||
bx::vec3Add(end, tmp1, start);
|
||||
|
||||
particle.life = time;
|
||||
particle.lifeSpan = bx::flerp(m_uniforms.m_lifeSpan[0], m_uniforms.m_lifeSpan[1], bx::frnd(&m_rng) );
|
||||
|
||||
float gravity[3] = { 0.0f, -9.81f * m_uniforms.m_gravityScale * bx::fsq(particle.lifeSpan), 0.0f };
|
||||
|
||||
bx::vec3MulMtx(particle.start, start, mtx);
|
||||
bx::vec3MulMtx(particle.end[0], end, mtx);
|
||||
bx::vec3Add(particle.end[1], particle.end[0], gravity);
|
||||
|
||||
memcpy(particle.rgba, m_uniforms.m_rgba, BX_COUNTOF(m_uniforms.m_rgba)*sizeof(uint32_t) );
|
||||
|
||||
particle.blendStart = bx::flerp(m_uniforms.m_blendStart[0], m_uniforms.m_blendStart[1], bx::frnd(&m_rng) );
|
||||
particle.blendStart = bx::flerp(m_uniforms.m_blendEnd[0], m_uniforms.m_blendEnd[1], bx::frnd(&m_rng) );
|
||||
|
||||
particle.scaleStart = bx::flerp(m_uniforms.m_scaleStart[0], m_uniforms.m_scaleStart[1], bx::frnd(&m_rng) );
|
||||
particle.scaleEnd = bx::flerp(m_uniforms.m_scaleEnd[0], m_uniforms.m_scaleEnd[1], bx::frnd(&m_rng) );
|
||||
|
||||
time += timePerParticle;
|
||||
}
|
||||
}
|
||||
|
||||
uint32_t render(const float* _mtxView, const float* _eye, uint32_t _first, ParticleSort* _outSort, PosColorTexCoord0Vertex* _outVertices) const
|
||||
{
|
||||
bx::EaseFn easeRgba = s_easeFunc[m_uniforms.m_easeRgba];
|
||||
bx::EaseFn easePos = s_easeFunc[m_uniforms.m_easePos];
|
||||
bx::EaseFn easeBlend = s_easeFunc[m_uniforms.m_easeBlend];
|
||||
bx::EaseFn easeScale = s_easeFunc[m_uniforms.m_easeScale];
|
||||
|
||||
for (uint32_t jj = 0, num = m_num; jj < num; ++jj)
|
||||
{
|
||||
const Particle& particle = m_particles[jj];
|
||||
|
||||
const float ttPos = easePos(particle.life);
|
||||
const float ttScale = easeScale(particle.life);
|
||||
const float ttBlend = bx::fsaturate(easeBlend(particle.life) );
|
||||
const float ttRgba = bx::fsaturate(easeRgba(particle.life) );
|
||||
|
||||
float p0[3];
|
||||
bx::vec3Lerp(p0, particle.start, particle.end[0], ttPos);
|
||||
|
||||
float p1[3];
|
||||
bx::vec3Lerp(p1, particle.end[0], particle.end[1], ttPos);
|
||||
|
||||
float pos[3];
|
||||
bx::vec3Lerp(pos, p0, p1, ttPos);
|
||||
|
||||
const uint32_t current = _first + jj;
|
||||
ParticleSort& sort = _outSort[current];
|
||||
float tmp[3];
|
||||
bx::vec3Sub(tmp, _eye, pos);
|
||||
sort.dist = bx::fsqrt(bx::vec3Dot(tmp, tmp) );
|
||||
sort.idx = current;
|
||||
|
||||
uint32_t idx = uint32_t(ttRgba*4);
|
||||
float ttmod = bx::fmod(ttRgba, 0.25f)/0.25f;
|
||||
uint32_t rgbaStart = particle.rgba[idx];
|
||||
uint32_t rgbaEnd = particle.rgba[idx+1];
|
||||
|
||||
float rr = bx::flerp( ( (uint8_t*)&rgbaStart)[0], ( (uint8_t*)&rgbaEnd)[0], ttmod)/255.0f;
|
||||
float gg = bx::flerp( ( (uint8_t*)&rgbaStart)[1], ( (uint8_t*)&rgbaEnd)[1], ttmod)/255.0f;
|
||||
float bb = bx::flerp( ( (uint8_t*)&rgbaStart)[2], ( (uint8_t*)&rgbaEnd)[2], ttmod)/255.0f;
|
||||
float aa = bx::flerp( ( (uint8_t*)&rgbaStart)[3], ( (uint8_t*)&rgbaEnd)[3], ttmod)/255.0f;
|
||||
|
||||
float blend = bx::flerp(particle.blendStart, particle.blendEnd, ttBlend);
|
||||
float scale = bx::flerp(particle.scaleStart, particle.scaleEnd, ttScale);
|
||||
|
||||
uint32_t abgr = toAbgr(rr, gg, bb, aa);
|
||||
|
||||
float udir[3] = { _mtxView[0]*scale, _mtxView[4]*scale, _mtxView[8]*scale };
|
||||
float vdir[3] = { _mtxView[1]*scale, _mtxView[5]*scale, _mtxView[9]*scale };
|
||||
|
||||
PosColorTexCoord0Vertex* vertex = &_outVertices[current*4];
|
||||
bx::vec3Sub(tmp, pos, udir);
|
||||
bx::vec3Sub(&vertex->m_x, tmp, vdir);
|
||||
vertex->m_abgr = abgr;
|
||||
vertex->m_u = 0.0f;
|
||||
vertex->m_v = 0.0f;
|
||||
vertex->m_blend = blend;
|
||||
++vertex;
|
||||
|
||||
bx::vec3Add(tmp, pos, udir);
|
||||
bx::vec3Sub(&vertex->m_x, tmp, vdir);
|
||||
vertex->m_abgr = abgr;
|
||||
vertex->m_u = 1.0f;
|
||||
vertex->m_v = 0.0f;
|
||||
vertex->m_blend = blend;
|
||||
++vertex;
|
||||
|
||||
bx::vec3Add(tmp, pos, udir);
|
||||
bx::vec3Add(&vertex->m_x, tmp, vdir);
|
||||
vertex->m_abgr = abgr;
|
||||
vertex->m_u = 1.0f;
|
||||
vertex->m_v = 1.0f;
|
||||
vertex->m_blend = blend;
|
||||
++vertex;
|
||||
|
||||
bx::vec3Sub(tmp, pos, udir);
|
||||
bx::vec3Add(&vertex->m_x, tmp, vdir);
|
||||
vertex->m_abgr = abgr;
|
||||
vertex->m_u = 0.0f;
|
||||
vertex->m_v = 1.0f;
|
||||
vertex->m_blend = blend;
|
||||
++vertex;
|
||||
}
|
||||
|
||||
return m_num;
|
||||
}
|
||||
|
||||
EmitterShape::Enum m_shape;
|
||||
EmitterDirection::Enum m_direction;
|
||||
|
||||
float m_dt;
|
||||
bx::RngMwc m_rng;
|
||||
EmitterUniforms m_uniforms;
|
||||
|
||||
Particle* m_particles;
|
||||
uint32_t m_num;
|
||||
uint32_t m_max;
|
||||
};
|
||||
|
||||
void EmitterUniforms::reset()
|
||||
{
|
||||
m_position[0] = 0.0f;
|
||||
m_position[1] = 0.0f;
|
||||
m_position[2] = 0.0f;
|
||||
|
||||
m_angle[0] = 0.0f;
|
||||
m_angle[1] = 0.0f;
|
||||
m_angle[2] = 0.0f;
|
||||
|
||||
m_particlesPerSecond = 0;
|
||||
|
||||
m_offsetStart[0] = 0.0f;
|
||||
m_offsetStart[1] = 1.0f;
|
||||
m_offsetEnd[0] = 2.0f;
|
||||
m_offsetEnd[1] = 3.0f;
|
||||
|
||||
m_rgba[0] = 0x00ffffff;
|
||||
m_rgba[1] = UINT32_MAX;
|
||||
m_rgba[2] = UINT32_MAX;
|
||||
m_rgba[3] = UINT32_MAX;
|
||||
m_rgba[4] = 0x00ffffff;
|
||||
|
||||
m_blendStart[0] = 0.8f;
|
||||
m_blendStart[1] = 1.0f;
|
||||
m_blendEnd[0] = 0.0f;
|
||||
m_blendEnd[1] = 0.2f;
|
||||
|
||||
m_scaleStart[0] = 0.1f;
|
||||
m_scaleStart[1] = 0.2f;
|
||||
m_scaleEnd[0] = 0.3f;
|
||||
m_scaleEnd[1] = 0.4f;
|
||||
|
||||
m_lifeSpan[0] = 1.0f;
|
||||
m_lifeSpan[1] = 2.0f;
|
||||
|
||||
m_gravityScale = 0.0f;
|
||||
|
||||
m_easePos = bx::Easing::Linear;
|
||||
m_easeRgba = bx::Easing::Linear;
|
||||
m_easeBlend = bx::Easing::Linear;
|
||||
m_easeScale = bx::Easing::Linear;
|
||||
}
|
||||
|
||||
static int32_t particleSortFn(const void* _lhs, const void* _rhs)
|
||||
{
|
||||
const ParticleSort& lhs = *(const ParticleSort*)_lhs;
|
||||
const ParticleSort& rhs = *(const ParticleSort*)_rhs;
|
||||
return lhs.dist > rhs.dist ? -1 : 1;
|
||||
}
|
||||
|
||||
struct ParticleSystem
|
||||
{
|
||||
void init(bx::AllocatorI* _allocator)
|
||||
{
|
||||
m_allocator = _allocator;
|
||||
|
||||
#if BX_CONFIG_ALLOCATOR_CRT
|
||||
if (NULL == _allocator)
|
||||
{
|
||||
static bx::CrtAllocator allocator;
|
||||
m_allocator = &allocator;
|
||||
}
|
||||
#endif // BX_CONFIG_ALLOCATOR_CRT
|
||||
|
||||
PosColorTexCoord0Vertex::init();
|
||||
|
||||
m_num = 0;
|
||||
|
||||
s_texColor = bgfx::createUniform("s_texColor", bgfx::UniformType::Int1);
|
||||
m_particleTexture = loadTexture("textures/particle.ktx");
|
||||
|
||||
bgfx::RendererType::Enum type = bgfx::getRendererType();
|
||||
m_particleProgram = bgfx::createProgram(
|
||||
bgfx::createEmbeddedShader(s_embeddedShaders, type, "vs_particle")
|
||||
, bgfx::createEmbeddedShader(s_embeddedShaders, type, "fs_particle")
|
||||
, true
|
||||
);
|
||||
}
|
||||
|
||||
void shutdown()
|
||||
{
|
||||
bgfx::destroyProgram(m_particleProgram);
|
||||
bgfx::destroyTexture(m_particleTexture);
|
||||
bgfx::destroyUniform(s_texColor);
|
||||
|
||||
m_allocator = NULL;
|
||||
}
|
||||
|
||||
void update(float _dt)
|
||||
{
|
||||
uint32_t numParticles = 0;
|
||||
for (uint16_t ii = 0, num = m_emitterAlloc.getNumHandles(); ii < num; ++ii)
|
||||
{
|
||||
const uint16_t idx = m_emitterAlloc.getHandleAt(ii);
|
||||
Emitter& emitter = m_emitter[idx];
|
||||
emitter.update(_dt);
|
||||
numParticles += emitter.m_num;
|
||||
}
|
||||
|
||||
m_num = numParticles;
|
||||
}
|
||||
|
||||
void render(uint8_t _view, const float* _mtxView, const float* _eye)
|
||||
{
|
||||
if (0 != m_num)
|
||||
{
|
||||
bgfx::TransientVertexBuffer tvb;
|
||||
bgfx::TransientIndexBuffer tib;
|
||||
bgfx::allocTransientBuffers(&tvb
|
||||
, PosColorTexCoord0Vertex::ms_decl
|
||||
, m_num*4
|
||||
, &tib
|
||||
, m_num*6
|
||||
);
|
||||
PosColorTexCoord0Vertex* vertices = (PosColorTexCoord0Vertex*)tvb.data;
|
||||
|
||||
ParticleSort* particleSort = (ParticleSort*)BX_ALLOC(m_allocator, m_num*sizeof(ParticleSort) );
|
||||
|
||||
uint32_t pos = 0;
|
||||
for (uint16_t ii = 0, num = m_emitterAlloc.getNumHandles(); ii < num; ++ii)
|
||||
{
|
||||
const uint16_t idx = m_emitterAlloc.getHandleAt(ii);
|
||||
const Emitter& emitter = m_emitter[idx];
|
||||
pos += emitter.render(_mtxView, _eye, pos, particleSort, vertices);
|
||||
}
|
||||
|
||||
qsort(particleSort
|
||||
, m_num
|
||||
, sizeof(ParticleSort)
|
||||
, particleSortFn
|
||||
);
|
||||
|
||||
uint16_t* indices = (uint16_t*)tib.data;
|
||||
for (uint32_t ii = 0; ii < m_num; ++ii)
|
||||
{
|
||||
const ParticleSort& sort = particleSort[ii];
|
||||
uint16_t* index = &indices[ii*6];
|
||||
uint16_t idx = (uint16_t)sort.idx;
|
||||
index[0] = idx*4+0;
|
||||
index[1] = idx*4+1;
|
||||
index[2] = idx*4+2;
|
||||
index[3] = idx*4+2;
|
||||
index[4] = idx*4+3;
|
||||
index[5] = idx*4+0;
|
||||
}
|
||||
|
||||
BX_FREE(m_allocator, particleSort);
|
||||
|
||||
bgfx::setState(0
|
||||
| BGFX_STATE_RGB_WRITE
|
||||
| BGFX_STATE_ALPHA_WRITE
|
||||
| BGFX_STATE_DEPTH_TEST_LESS
|
||||
| BGFX_STATE_CULL_CW
|
||||
| BGFX_STATE_BLEND_NORMAL
|
||||
);
|
||||
bgfx::setVertexBuffer(&tvb);
|
||||
bgfx::setIndexBuffer(&tib);
|
||||
bgfx::setTexture(0, s_texColor, m_particleTexture);
|
||||
bgfx::submit(_view, m_particleProgram);
|
||||
}
|
||||
}
|
||||
|
||||
EmitterHandle createEmitter(EmitterShape::Enum _shape, EmitterDirection::Enum _direction, uint32_t _maxParticles)
|
||||
{
|
||||
EmitterHandle handle = { m_emitterAlloc.alloc() };
|
||||
|
||||
if (UINT16_MAX != handle.idx)
|
||||
{
|
||||
m_emitter[handle.idx].create(_shape, _direction, _maxParticles);
|
||||
}
|
||||
|
||||
return handle;
|
||||
}
|
||||
|
||||
void updateEmitter(EmitterHandle _handle, const EmitterUniforms* _uniforms)
|
||||
{
|
||||
Emitter& emitter = m_emitter[_handle.idx];
|
||||
|
||||
if (NULL == _uniforms)
|
||||
{
|
||||
emitter.reset();
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy(&emitter.m_uniforms, _uniforms, sizeof(EmitterUniforms) );
|
||||
}
|
||||
}
|
||||
|
||||
void destroyEmitter(EmitterHandle _handle)
|
||||
{
|
||||
m_emitter[_handle.idx].destroy();
|
||||
m_emitterAlloc.free(_handle.idx);
|
||||
}
|
||||
|
||||
bx::AllocatorI* m_allocator;
|
||||
|
||||
#define MAX_EMITTERS 64
|
||||
bx::HandleAllocT<MAX_EMITTERS> m_emitterAlloc;
|
||||
Emitter m_emitter[MAX_EMITTERS];
|
||||
|
||||
bgfx::UniformHandle s_texColor;
|
||||
bgfx::TextureHandle m_particleTexture;
|
||||
bgfx::ProgramHandle m_particleProgram;
|
||||
|
||||
uint32_t m_num;
|
||||
};
|
||||
|
||||
static ParticleSystem s_ps;
|
||||
|
||||
void Emitter::create(EmitterShape::Enum _shape, EmitterDirection::Enum _direction, uint32_t _maxParticles)
|
||||
{
|
||||
m_dt = 0.0f;
|
||||
m_uniforms.reset();
|
||||
m_shape = _shape;
|
||||
m_direction = _direction;
|
||||
|
||||
m_num = 0;
|
||||
m_max = _maxParticles;
|
||||
m_particles = (Particle*)BX_ALLOC(s_ps.m_allocator, m_max*sizeof(Particle) );
|
||||
}
|
||||
|
||||
void Emitter::destroy()
|
||||
{
|
||||
BX_FREE(s_ps.m_allocator, m_particles);
|
||||
m_particles = NULL;
|
||||
}
|
||||
|
||||
void psInit(bx::AllocatorI* _allocator)
|
||||
{
|
||||
s_ps.init(_allocator);
|
||||
}
|
||||
|
||||
void psShutdown()
|
||||
{
|
||||
s_ps.shutdown();
|
||||
}
|
||||
|
||||
EmitterHandle psCreateEmitter(EmitterShape::Enum _shape, EmitterDirection::Enum _direction, uint32_t _maxParticles)
|
||||
{
|
||||
return s_ps.createEmitter(_shape, _direction, _maxParticles);
|
||||
}
|
||||
|
||||
void psUpdateEmitter(EmitterHandle _handle, const EmitterUniforms* _uniforms)
|
||||
{
|
||||
s_ps.updateEmitter(_handle, _uniforms);
|
||||
}
|
||||
|
||||
void psDestroyEmitter(EmitterHandle _handle)
|
||||
{
|
||||
s_ps.destroyEmitter(_handle);
|
||||
}
|
||||
|
||||
void psUpdate(float _dt)
|
||||
{
|
||||
s_ps.update(_dt);
|
||||
}
|
||||
|
||||
void psRender(uint8_t _view, const float* _mtxView, const float* _eye)
|
||||
{
|
||||
s_ps.render(_view, _mtxView, _eye);
|
||||
}
|
||||
86
examples/common/ps/particle_system.h
Normal file
86
examples/common/ps/particle_system.h
Normal file
@@ -0,0 +1,86 @@
|
||||
/*
|
||||
* Copyright 2011-2017 Branimir Karadzic. All rights reserved.
|
||||
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
|
||||
*/
|
||||
|
||||
#ifndef PARTICLE_SYSTEM_H_HEADER_GUARD
|
||||
#define PARTICLE_SYSTEM_H_HEADER_GUARD
|
||||
|
||||
#include <bx/allocator.h>
|
||||
#include <bx/easing.h>
|
||||
#include <bx/rng.h>
|
||||
|
||||
struct EmitterShape
|
||||
{
|
||||
enum Enum
|
||||
{
|
||||
Sphere,
|
||||
Hemisphere,
|
||||
Circle,
|
||||
Disc,
|
||||
Rect,
|
||||
|
||||
Count
|
||||
};
|
||||
};
|
||||
|
||||
struct EmitterDirection
|
||||
{
|
||||
enum Enum
|
||||
{
|
||||
Up,
|
||||
Outward,
|
||||
|
||||
Count
|
||||
};
|
||||
};
|
||||
|
||||
struct EmitterUniforms
|
||||
{
|
||||
void reset();
|
||||
|
||||
float m_position[3];
|
||||
float m_angle[3];
|
||||
|
||||
float m_blendStart[2];
|
||||
float m_blendEnd[2];
|
||||
float m_offsetStart[2];
|
||||
float m_offsetEnd[2];
|
||||
float m_scaleStart[2];
|
||||
float m_scaleEnd[2];
|
||||
float m_lifeSpan[2];
|
||||
float m_gravityScale;
|
||||
|
||||
uint32_t m_rgba[5];
|
||||
uint32_t m_particlesPerSecond;
|
||||
|
||||
bx::Easing::Enum m_easePos;
|
||||
bx::Easing::Enum m_easeRgba;
|
||||
bx::Easing::Enum m_easeBlend;
|
||||
bx::Easing::Enum m_easeScale;
|
||||
};
|
||||
|
||||
struct EmitterHandle { uint16_t idx; };
|
||||
|
||||
///
|
||||
void psInit(bx::AllocatorI* _allocator = NULL);
|
||||
|
||||
///
|
||||
void psShutdown();
|
||||
|
||||
///
|
||||
EmitterHandle psCreateEmitter(EmitterShape::Enum _shape, EmitterDirection::Enum _direction, uint32_t _maxParticles);
|
||||
|
||||
///
|
||||
void psUpdateEmitter(EmitterHandle _handle, const EmitterUniforms* _uniforms = NULL);
|
||||
|
||||
///
|
||||
void psDestroyEmitter(EmitterHandle _handle);
|
||||
|
||||
///
|
||||
void psUpdate(float _dt);
|
||||
|
||||
///
|
||||
void psRender(uint8_t _view, const float* _mtxView, const float* _eye);
|
||||
|
||||
#endif // PARTICLE_SYSTEM_H_HEADER_GUARD
|
||||
6
examples/common/ps/varying.def.sc
Normal file
6
examples/common/ps/varying.def.sc
Normal file
@@ -0,0 +1,6 @@
|
||||
vec4 v_color0 : COLOR0 = vec4(1.0, 0.0, 0.0, 1.0);
|
||||
vec4 v_texcoord0 : TEXCOORD0 = vec4(0.0, 0.0, 0.0, 0.0);
|
||||
|
||||
vec3 a_position : POSITION;
|
||||
vec4 a_color0 : COLOR0;
|
||||
vec4 a_texcoord0 : TEXCOORD0;
|
||||
151
examples/common/ps/vs_particle.bin.h
Normal file
151
examples/common/ps/vs_particle.bin.h
Normal file
@@ -0,0 +1,151 @@
|
||||
static const uint8_t vs_particle_glsl[420] =
|
||||
{
|
||||
0x56, 0x53, 0x48, 0x04, 0x01, 0x83, 0xf2, 0xe1, 0x01, 0x00, 0x0f, 0x75, 0x5f, 0x6d, 0x6f, 0x64, // VSH........u_mod
|
||||
0x65, 0x6c, 0x56, 0x69, 0x65, 0x77, 0x50, 0x72, 0x6f, 0x6a, 0x04, 0x01, 0x00, 0x00, 0x01, 0x00, // elViewProj......
|
||||
0x7f, 0x01, 0x00, 0x00, 0x61, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, 0x65, 0x20, 0x68, 0x69, // ....attribute hi
|
||||
0x67, 0x68, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x61, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, // ghp vec4 a_color
|
||||
0x30, 0x3b, 0x0a, 0x61, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, 0x65, 0x20, 0x68, 0x69, 0x67, // 0;.attribute hig
|
||||
0x68, 0x70, 0x20, 0x76, 0x65, 0x63, 0x33, 0x20, 0x61, 0x5f, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, // hp vec3 a_positi
|
||||
0x6f, 0x6e, 0x3b, 0x0a, 0x61, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, 0x65, 0x20, 0x68, 0x69, // on;.attribute hi
|
||||
0x67, 0x68, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x61, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, // ghp vec4 a_texco
|
||||
0x6f, 0x72, 0x64, 0x30, 0x3b, 0x0a, 0x76, 0x61, 0x72, 0x79, 0x69, 0x6e, 0x67, 0x20, 0x68, 0x69, // ord0;.varying hi
|
||||
0x67, 0x68, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, // ghp vec4 v_color
|
||||
0x30, 0x3b, 0x0a, 0x76, 0x61, 0x72, 0x79, 0x69, 0x6e, 0x67, 0x20, 0x68, 0x69, 0x67, 0x68, 0x70, // 0;.varying highp
|
||||
0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, // vec4 v_texcoord
|
||||
0x30, 0x3b, 0x0a, 0x75, 0x6e, 0x69, 0x66, 0x6f, 0x72, 0x6d, 0x20, 0x68, 0x69, 0x67, 0x68, 0x70, // 0;.uniform highp
|
||||
0x20, 0x6d, 0x61, 0x74, 0x34, 0x20, 0x75, 0x5f, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x56, 0x69, 0x65, // mat4 u_modelVie
|
||||
0x77, 0x50, 0x72, 0x6f, 0x6a, 0x3b, 0x0a, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x6d, 0x61, 0x69, 0x6e, // wProj;.void main
|
||||
0x20, 0x28, 0x29, 0x0a, 0x7b, 0x0a, 0x20, 0x20, 0x68, 0x69, 0x67, 0x68, 0x70, 0x20, 0x76, 0x65, // ().{. highp ve
|
||||
0x63, 0x34, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x31, 0x3b, 0x0a, 0x20, 0x20, 0x74, // c4 tmpvar_1;. t
|
||||
0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x31, 0x2e, 0x77, 0x20, 0x3d, 0x20, 0x31, 0x2e, 0x30, 0x3b, // mpvar_1.w = 1.0;
|
||||
0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x31, 0x2e, 0x78, 0x79, 0x7a, 0x20, // . tmpvar_1.xyz
|
||||
0x3d, 0x20, 0x61, 0x5f, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x3b, 0x0a, 0x20, 0x20, // = a_position;.
|
||||
0x67, 0x6c, 0x5f, 0x50, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x3d, 0x20, 0x28, 0x75, // gl_Position = (u
|
||||
0x5f, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x56, 0x69, 0x65, 0x77, 0x50, 0x72, 0x6f, 0x6a, 0x20, 0x2a, // _modelViewProj *
|
||||
0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x31, 0x29, 0x3b, 0x0a, 0x20, 0x20, 0x76, 0x5f, // tmpvar_1);. v_
|
||||
0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x20, 0x3d, 0x20, 0x61, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, // color0 = a_color
|
||||
0x30, 0x3b, 0x0a, 0x20, 0x20, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, 0x30, // 0;. v_texcoord0
|
||||
0x20, 0x3d, 0x20, 0x61, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, 0x30, 0x3b, 0x0a, // = a_texcoord0;.
|
||||
0x7d, 0x0a, 0x0a, 0x00, // }...
|
||||
};
|
||||
static const uint8_t vs_particle_dx9[347] =
|
||||
{
|
||||
0x56, 0x53, 0x48, 0x04, 0x01, 0x83, 0xf2, 0xe1, 0x01, 0x00, 0x0f, 0x75, 0x5f, 0x6d, 0x6f, 0x64, // VSH........u_mod
|
||||
0x65, 0x6c, 0x56, 0x69, 0x65, 0x77, 0x50, 0x72, 0x6f, 0x6a, 0x04, 0x01, 0x00, 0x00, 0x04, 0x00, // elViewProj......
|
||||
0x38, 0x01, 0x00, 0x03, 0xfe, 0xff, 0xfe, 0xff, 0x21, 0x00, 0x43, 0x54, 0x41, 0x42, 0x1c, 0x00, // 8.......!.CTAB..
|
||||
0x00, 0x00, 0x57, 0x00, 0x00, 0x00, 0x00, 0x03, 0xfe, 0xff, 0x01, 0x00, 0x00, 0x00, 0x1c, 0x00, // ..W.............
|
||||
0x00, 0x00, 0x00, 0x91, 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, 0x31, 0x30, 0x2e, 0x31, 0x00, 0xab, 0x1f, 0x00, // ompiler 10.1....
|
||||
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, 0x05, 0x00, 0x00, 0x80, 0x02, 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, 0x1f, 0x00, 0x00, 0x02, 0x05, 0x00, // ................
|
||||
0x00, 0x80, 0x02, 0x00, 0x0f, 0xe0, 0x05, 0x00, 0x00, 0x03, 0x00, 0x00, 0x0f, 0x80, 0x01, 0x00, // ................
|
||||
0xe4, 0xa0, 0x01, 0x00, 0x55, 0x90, 0x04, 0x00, 0x00, 0x04, 0x00, 0x00, 0x0f, 0x80, 0x00, 0x00, // ....U...........
|
||||
0xe4, 0xa0, 0x01, 0x00, 0x00, 0x90, 0x00, 0x00, 0xe4, 0x80, 0x04, 0x00, 0x00, 0x04, 0x00, 0x00, // ................
|
||||
0x0f, 0x80, 0x02, 0x00, 0xe4, 0xa0, 0x01, 0x00, 0xaa, 0x90, 0x00, 0x00, 0xe4, 0x80, 0x02, 0x00, // ................
|
||||
0x00, 0x03, 0x00, 0x00, 0x0f, 0xe0, 0x00, 0x00, 0xe4, 0x80, 0x03, 0x00, 0xe4, 0xa0, 0x01, 0x00, // ................
|
||||
0x00, 0x02, 0x01, 0x00, 0x0f, 0xe0, 0x00, 0x00, 0xe4, 0x90, 0x01, 0x00, 0x00, 0x02, 0x02, 0x00, // ................
|
||||
0x0f, 0xe0, 0x02, 0x00, 0xe4, 0x90, 0xff, 0xff, 0x00, 0x00, 0x00, // ...........
|
||||
};
|
||||
static const uint8_t vs_particle_dx11[620] =
|
||||
{
|
||||
0x56, 0x53, 0x48, 0x04, 0x01, 0x83, 0xf2, 0xe1, 0x01, 0x00, 0x0f, 0x75, 0x5f, 0x6d, 0x6f, 0x64, // VSH........u_mod
|
||||
0x65, 0x6c, 0x56, 0x69, 0x65, 0x77, 0x50, 0x72, 0x6f, 0x6a, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00, // elViewProj......
|
||||
0x40, 0x02, 0x44, 0x58, 0x42, 0x43, 0x94, 0x83, 0x4e, 0xd2, 0x28, 0xd5, 0xeb, 0x87, 0x3e, 0xf5, // @.DXBC..N.(...>.
|
||||
0xa1, 0x65, 0x63, 0x87, 0x0e, 0xf7, 0x01, 0x00, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x03, 0x00, // .ec.......@.....
|
||||
0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0x9c, 0x00, 0x00, 0x00, 0x10, 0x01, 0x00, 0x00, 0x49, 0x53, // ..,...........IS
|
||||
0x47, 0x4e, 0x68, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x50, 0x00, // GNh...........P.
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
|
||||
0x00, 0x00, 0x0f, 0x0f, 0x00, 0x00, 0x56, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ......V.........
|
||||
0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x07, 0x07, 0x00, 0x00, 0x5f, 0x00, // .............._.
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, // ................
|
||||
0x00, 0x00, 0x0f, 0x0f, 0x00, 0x00, 0x43, 0x4f, 0x4c, 0x4f, 0x52, 0x00, 0x50, 0x4f, 0x53, 0x49, // ......COLOR.POSI
|
||||
0x54, 0x49, 0x4f, 0x4e, 0x00, 0x54, 0x45, 0x58, 0x43, 0x4f, 0x4f, 0x52, 0x44, 0x00, 0x4f, 0x53, // TION.TEXCOORD.OS
|
||||
0x47, 0x4e, 0x6c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x50, 0x00, // GNl...........P.
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
|
||||
0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
|
||||
0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x62, 0x00, // ..............b.
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, // ................
|
||||
0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x53, 0x56, 0x5f, 0x50, 0x4f, 0x53, 0x49, 0x54, 0x49, 0x4f, // ......SV_POSITIO
|
||||
0x4e, 0x00, 0x43, 0x4f, 0x4c, 0x4f, 0x52, 0x00, 0x54, 0x45, 0x58, 0x43, 0x4f, 0x4f, 0x52, 0x44, // N.COLOR.TEXCOORD
|
||||
0x00, 0xab, 0x53, 0x48, 0x44, 0x52, 0x28, 0x01, 0x00, 0x00, 0x40, 0x00, 0x01, 0x00, 0x4a, 0x00, // ..SHDR(...@...J.
|
||||
0x00, 0x00, 0x59, 0x00, 0x00, 0x04, 0x46, 0x8e, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, // ..Y...F. .......
|
||||
0x00, 0x00, 0x5f, 0x00, 0x00, 0x03, 0xf2, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5f, 0x00, // .._..........._.
|
||||
0x00, 0x03, 0x72, 0x10, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x5f, 0x00, 0x00, 0x03, 0xf2, 0x10, // ..r......._.....
|
||||
0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x67, 0x00, 0x00, 0x04, 0xf2, 0x20, 0x10, 0x00, 0x00, 0x00, // ......g.... ....
|
||||
0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x03, 0xf2, 0x20, 0x10, 0x00, 0x01, 0x00, // ......e.... ....
|
||||
0x00, 0x00, 0x65, 0x00, 0x00, 0x03, 0xf2, 0x20, 0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x68, 0x00, // ..e.... ......h.
|
||||
0x00, 0x02, 0x01, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x08, 0xf2, 0x00, 0x10, 0x00, 0x00, 0x00, // ......8.........
|
||||
0x00, 0x00, 0x56, 0x15, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x46, 0x8e, 0x20, 0x00, 0x00, 0x00, // ..V.......F. ...
|
||||
0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x32, 0x00, 0x00, 0x0a, 0xf2, 0x00, 0x10, 0x00, 0x00, 0x00, // ......2.........
|
||||
0x00, 0x00, 0x46, 0x8e, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x10, // ..F. ...........
|
||||
0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x46, 0x0e, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x32, 0x00, // ......F.......2.
|
||||
0x00, 0x0a, 0xf2, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x8e, 0x20, 0x00, 0x00, 0x00, // ..........F. ...
|
||||
0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0xa6, 0x1a, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x46, 0x0e, // ..............F.
|
||||
0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0xf2, 0x20, 0x10, 0x00, 0x00, 0x00, // ........... ....
|
||||
0x00, 0x00, 0x46, 0x0e, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x8e, 0x20, 0x00, 0x00, 0x00, // ..F.......F. ...
|
||||
0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x05, 0xf2, 0x20, 0x10, 0x00, 0x01, 0x00, // ......6.... ....
|
||||
0x00, 0x00, 0x46, 0x1e, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x05, 0xf2, 0x20, // ..F.......6....
|
||||
0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x46, 0x1e, 0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x3e, 0x00, // ......F.......>.
|
||||
0x00, 0x01, 0x00, 0x03, 0x05, 0x00, 0x01, 0x00, 0x10, 0x00, 0x40, 0x00, // ..........@.
|
||||
};
|
||||
static const uint8_t vs_particle_mtl[777] =
|
||||
{
|
||||
0x56, 0x53, 0x48, 0x04, 0x01, 0x83, 0xf2, 0xe1, 0x01, 0x00, 0x0f, 0x75, 0x5f, 0x6d, 0x6f, 0x64, // VSH........u_mod
|
||||
0x65, 0x6c, 0x56, 0x69, 0x65, 0x77, 0x50, 0x72, 0x6f, 0x6a, 0x04, 0x01, 0x00, 0x00, 0x01, 0x00, // elViewProj......
|
||||
0xe4, 0x02, 0x00, 0x00, 0x75, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x6e, 0x61, 0x6d, 0x65, 0x73, 0x70, // ....using namesp
|
||||
0x61, 0x63, 0x65, 0x20, 0x6d, 0x65, 0x74, 0x61, 0x6c, 0x3b, 0x0a, 0x73, 0x74, 0x72, 0x75, 0x63, // ace metal;.struc
|
||||
0x74, 0x20, 0x78, 0x6c, 0x61, 0x74, 0x4d, 0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x49, // t xlatMtlShaderI
|
||||
0x6e, 0x70, 0x75, 0x74, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x34, 0x20, // nput {. float4
|
||||
0x61, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x20, 0x5b, 0x5b, 0x61, 0x74, 0x74, 0x72, 0x69, // a_color0 [[attri
|
||||
0x62, 0x75, 0x74, 0x65, 0x28, 0x30, 0x29, 0x5d, 0x5d, 0x3b, 0x0a, 0x20, 0x20, 0x66, 0x6c, 0x6f, // bute(0)]];. flo
|
||||
0x61, 0x74, 0x33, 0x20, 0x61, 0x5f, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x5b, // at3 a_position [
|
||||
0x5b, 0x61, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, 0x65, 0x28, 0x31, 0x29, 0x5d, 0x5d, 0x3b, // [attribute(1)]];
|
||||
0x0a, 0x20, 0x20, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x34, 0x20, 0x61, 0x5f, 0x74, 0x65, 0x78, 0x63, // . float4 a_texc
|
||||
0x6f, 0x6f, 0x72, 0x64, 0x30, 0x20, 0x5b, 0x5b, 0x61, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, // oord0 [[attribut
|
||||
0x65, 0x28, 0x32, 0x29, 0x5d, 0x5d, 0x3b, 0x0a, 0x7d, 0x3b, 0x0a, 0x73, 0x74, 0x72, 0x75, 0x63, // e(2)]];.};.struc
|
||||
0x74, 0x20, 0x78, 0x6c, 0x61, 0x74, 0x4d, 0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x4f, // t xlatMtlShaderO
|
||||
0x75, 0x74, 0x70, 0x75, 0x74, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x34, // utput {. float4
|
||||
0x20, 0x67, 0x6c, 0x5f, 0x50, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x5b, 0x5b, 0x70, // gl_Position [[p
|
||||
0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x5d, 0x5d, 0x3b, 0x0a, 0x20, 0x20, 0x66, 0x6c, 0x6f, // osition]];. flo
|
||||
0x61, 0x74, 0x34, 0x20, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x3b, 0x0a, 0x20, 0x20, // at4 v_color0;.
|
||||
0x66, 0x6c, 0x6f, 0x61, 0x74, 0x34, 0x20, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, // float4 v_texcoor
|
||||
0x64, 0x30, 0x3b, 0x0a, 0x7d, 0x3b, 0x0a, 0x73, 0x74, 0x72, 0x75, 0x63, 0x74, 0x20, 0x78, 0x6c, // d0;.};.struct xl
|
||||
0x61, 0x74, 0x4d, 0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x55, 0x6e, 0x69, 0x66, 0x6f, // atMtlShaderUnifo
|
||||
0x72, 0x6d, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x34, 0x78, 0x34, 0x20, // rm {. float4x4
|
||||
0x75, 0x5f, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x56, 0x69, 0x65, 0x77, 0x50, 0x72, 0x6f, 0x6a, 0x3b, // u_modelViewProj;
|
||||
0x0a, 0x7d, 0x3b, 0x0a, 0x76, 0x65, 0x72, 0x74, 0x65, 0x78, 0x20, 0x78, 0x6c, 0x61, 0x74, 0x4d, // .};.vertex xlatM
|
||||
0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x4f, 0x75, 0x74, 0x70, 0x75, 0x74, 0x20, 0x78, // tlShaderOutput x
|
||||
0x6c, 0x61, 0x74, 0x4d, 0x74, 0x6c, 0x4d, 0x61, 0x69, 0x6e, 0x20, 0x28, 0x78, 0x6c, 0x61, 0x74, // latMtlMain (xlat
|
||||
0x4d, 0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x49, 0x6e, 0x70, 0x75, 0x74, 0x20, 0x5f, // MtlShaderInput _
|
||||
0x6d, 0x74, 0x6c, 0x5f, 0x69, 0x20, 0x5b, 0x5b, 0x73, 0x74, 0x61, 0x67, 0x65, 0x5f, 0x69, 0x6e, // mtl_i [[stage_in
|
||||
0x5d, 0x5d, 0x2c, 0x20, 0x63, 0x6f, 0x6e, 0x73, 0x74, 0x61, 0x6e, 0x74, 0x20, 0x78, 0x6c, 0x61, // ]], constant xla
|
||||
0x74, 0x4d, 0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x55, 0x6e, 0x69, 0x66, 0x6f, 0x72, // tMtlShaderUnifor
|
||||
0x6d, 0x26, 0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x75, 0x20, 0x5b, 0x5b, 0x62, 0x75, 0x66, 0x66, // m& _mtl_u [[buff
|
||||
0x65, 0x72, 0x28, 0x30, 0x29, 0x5d, 0x5d, 0x29, 0x0a, 0x7b, 0x0a, 0x20, 0x20, 0x78, 0x6c, 0x61, // er(0)]]).{. xla
|
||||
0x74, 0x4d, 0x74, 0x6c, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x4f, 0x75, 0x74, 0x70, 0x75, 0x74, // tMtlShaderOutput
|
||||
0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x6f, 0x3b, 0x0a, 0x20, 0x20, 0x66, 0x6c, 0x6f, 0x61, 0x74, // _mtl_o;. float
|
||||
0x34, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x31, 0x20, 0x3d, 0x20, 0x30, 0x3b, 0x0a, // 4 tmpvar_1 = 0;.
|
||||
0x20, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x31, 0x2e, 0x77, 0x20, 0x3d, 0x20, 0x31, // tmpvar_1.w = 1
|
||||
0x2e, 0x30, 0x3b, 0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x31, 0x2e, 0x78, // .0;. tmpvar_1.x
|
||||
0x79, 0x7a, 0x20, 0x3d, 0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x69, 0x2e, 0x61, 0x5f, 0x70, 0x6f, // yz = _mtl_i.a_po
|
||||
0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x3b, 0x0a, 0x20, 0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x6f, // sition;. _mtl_o
|
||||
0x2e, 0x67, 0x6c, 0x5f, 0x50, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x3d, 0x20, 0x28, // .gl_Position = (
|
||||
0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x75, 0x2e, 0x75, 0x5f, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x56, 0x69, // _mtl_u.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, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x6f, 0x2e, 0x76, 0x5f, 0x63, // 1);. _mtl_o.v_c
|
||||
0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x20, 0x3d, 0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x69, 0x2e, 0x61, // olor0 = _mtl_i.a
|
||||
0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x3b, 0x0a, 0x20, 0x20, 0x5f, 0x6d, 0x74, 0x6c, 0x5f, // _color0;. _mtl_
|
||||
0x6f, 0x2e, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, 0x30, 0x20, 0x3d, 0x20, // o.v_texcoord0 =
|
||||
0x5f, 0x6d, 0x74, 0x6c, 0x5f, 0x69, 0x2e, 0x61, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, // _mtl_i.a_texcoor
|
||||
0x64, 0x30, 0x3b, 0x0a, 0x20, 0x20, 0x72, 0x65, 0x74, 0x75, 0x72, 0x6e, 0x20, 0x5f, 0x6d, 0x74, // d0;. return _mt
|
||||
0x6c, 0x5f, 0x6f, 0x3b, 0x0a, 0x7d, 0x0a, 0x0a, 0x00, // l_o;.}...
|
||||
};
|
||||
extern const uint8_t* vs_particle_pssl;
|
||||
extern const uint32_t vs_particle_pssl_size;
|
||||
16
examples/common/ps/vs_particle.sc
Normal file
16
examples/common/ps/vs_particle.sc
Normal file
@@ -0,0 +1,16 @@
|
||||
$input a_position, a_color0, a_texcoord0
|
||||
$output v_color0, v_texcoord0
|
||||
|
||||
/*
|
||||
* Copyright 2011-2017 Branimir Karadzic. All rights reserved.
|
||||
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
|
||||
*/
|
||||
|
||||
#include <bgfx_shader.sh>
|
||||
|
||||
void main()
|
||||
{
|
||||
gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
|
||||
v_color0 = a_color0;
|
||||
v_texcoord0 = a_texcoord0;
|
||||
}
|
||||
BIN
examples/runtime/textures/particle.ktx
Normal file
BIN
examples/runtime/textures/particle.ktx
Normal file
Binary file not shown.
@@ -401,6 +401,7 @@ if _OPTIONS["with-examples"] then
|
||||
exampleProject("29-debugdraw")
|
||||
exampleProject("30-picking")
|
||||
exampleProject("31-rsm")
|
||||
exampleProject("32-particles")
|
||||
|
||||
-- C99 source doesn't compile under WinRT settings
|
||||
if not premake.vstudio.iswinrt() then
|
||||
|
||||
Reference in New Issue
Block a user