diff options
Diffstat (limited to 'drivers')
23 files changed, 930 insertions, 261 deletions
diff --git a/drivers/SCsub b/drivers/SCsub index b8bba91378..34d6254578 100644 --- a/drivers/SCsub +++ b/drivers/SCsub @@ -4,7 +4,7 @@ Import('env') env.drivers_sources = [] -if ("builtin_zlib" in env and env["builtin_zlib"] == "yes"): +if 'builtin_zlib' in env and env['builtin_zlib']: SConscript("zlib/SCsub") # OS drivers @@ -13,11 +13,12 @@ SConscript('windows/SCsub') # Sounds drivers SConscript('alsa/SCsub') +SConscript('coreaudio/SCsub') SConscript('pulseaudio/SCsub') if (env["platform"] == "windows"): SConscript("rtaudio/SCsub") SConscript("wasapi/SCsub") -if (env["xaudio2"] == "yes"): +if env['xaudio2']: SConscript("xaudio2/SCsub") # Graphics drivers @@ -29,10 +30,10 @@ SConscript("png/SCsub") # Tools override # FIXME: Should likely be integrated in the tools/ codebase -if (env["tools"] == "yes"): +if env['tools']: SConscript("convex_decomp/SCsub") -if env['vsproj'] == "yes": +if env['vsproj']: env.AddToVSProject(env.drivers_sources) if env.split_drivers: diff --git a/drivers/coreaudio/SCsub b/drivers/coreaudio/SCsub new file mode 100644 index 0000000000..233593b0f9 --- /dev/null +++ b/drivers/coreaudio/SCsub @@ -0,0 +1,8 @@ +#!/usr/bin/env python + +Import('env') + +# Driver source files +env.add_source_files(env.drivers_sources, "*.cpp") + +Export('env') diff --git a/drivers/coreaudio/audio_driver_coreaudio.cpp b/drivers/coreaudio/audio_driver_coreaudio.cpp new file mode 100644 index 0000000000..c531d6af9d --- /dev/null +++ b/drivers/coreaudio/audio_driver_coreaudio.cpp @@ -0,0 +1,315 @@ +/*************************************************************************/ +/* audio_driver_coreaudio.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#ifdef COREAUDIO_ENABLED + +#include "audio_driver_coreaudio.h" +#include "core/project_settings.h" +#include "os/os.h" + +#define kOutputBus 0 + +#ifdef OSX_ENABLED +static OSStatus outputDeviceAddressCB(AudioObjectID inObjectID, UInt32 inNumberAddresses, const AudioObjectPropertyAddress *inAddresses, void *__nullable inClientData) { + AudioDriverCoreAudio *driver = (AudioDriverCoreAudio *)inClientData; + + driver->reopen(); + + return noErr; +} +#endif + +Error AudioDriverCoreAudio::initDevice() { + AudioComponentDescription desc; + zeromem(&desc, sizeof(desc)); + desc.componentType = kAudioUnitType_Output; +#ifdef OSX_ENABLED + desc.componentSubType = kAudioUnitSubType_HALOutput; +#else + desc.componentSubType = kAudioUnitSubType_RemoteIO; +#endif + desc.componentManufacturer = kAudioUnitManufacturer_Apple; + + AudioComponent comp = AudioComponentFindNext(NULL, &desc); + ERR_FAIL_COND_V(comp == NULL, FAILED); + + OSStatus result = AudioComponentInstanceNew(comp, &audio_unit); + ERR_FAIL_COND_V(result != noErr, FAILED); + + AudioStreamBasicDescription strdesc; + + zeromem(&strdesc, sizeof(strdesc)); + UInt32 size = sizeof(strdesc); + result = AudioUnitGetProperty(audio_unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, kOutputBus, &strdesc, &size); + ERR_FAIL_COND_V(result != noErr, FAILED); + + switch (strdesc.mChannelsPerFrame) { + case 2: // Stereo + case 4: // Surround 3.1 + case 6: // Surround 5.1 + case 8: // Surround 7.1 + channels = strdesc.mChannelsPerFrame; + break; + + default: + // Unknown number of channels, default to stereo + channels = 2; + break; + } + + mix_rate = GLOBAL_DEF("audio/mix_rate", DEFAULT_MIX_RATE); + + zeromem(&strdesc, sizeof(strdesc)); + strdesc.mFormatID = kAudioFormatLinearPCM; + strdesc.mFormatFlags = kLinearPCMFormatFlagIsSignedInteger | kLinearPCMFormatFlagIsPacked; + strdesc.mChannelsPerFrame = channels; + strdesc.mSampleRate = mix_rate; + strdesc.mFramesPerPacket = 1; + strdesc.mBitsPerChannel = 16; + strdesc.mBytesPerFrame = strdesc.mBitsPerChannel * strdesc.mChannelsPerFrame / 8; + strdesc.mBytesPerPacket = strdesc.mBytesPerFrame * strdesc.mFramesPerPacket; + + result = AudioUnitSetProperty(audio_unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, kOutputBus, &strdesc, sizeof(strdesc)); + ERR_FAIL_COND_V(result != noErr, FAILED); + + int latency = GLOBAL_DEF("audio/output_latency", DEFAULT_OUTPUT_LATENCY); + // Sample rate is independent of channels (ref: https://stackoverflow.com/questions/11048825/audio-sample-frequency-rely-on-channels) + buffer_frames = closest_power_of_2(latency * mix_rate / 1000); + +#ifdef OSX_ENABLED + result = AudioUnitSetProperty(audio_unit, kAudioDevicePropertyBufferFrameSize, kAudioUnitScope_Global, kOutputBus, &buffer_frames, sizeof(UInt32)); + ERR_FAIL_COND_V(result != noErr, FAILED); +#endif + + buffer_size = buffer_frames * channels; + samples_in.resize(buffer_size); + + if (OS::get_singleton()->is_stdout_verbose()) { + print_line("CoreAudio: detected " + itos(channels) + " channels"); + print_line("CoreAudio: audio buffer frames: " + itos(buffer_frames) + " calculated latency: " + itos(buffer_frames * 1000 / mix_rate) + "ms"); + } + + AURenderCallbackStruct callback; + zeromem(&callback, sizeof(AURenderCallbackStruct)); + callback.inputProc = &AudioDriverCoreAudio::output_callback; + callback.inputProcRefCon = this; + result = AudioUnitSetProperty(audio_unit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, kOutputBus, &callback, sizeof(callback)); + ERR_FAIL_COND_V(result != noErr, FAILED); + + result = AudioUnitInitialize(audio_unit); + ERR_FAIL_COND_V(result != noErr, FAILED); + + return OK; +} + +Error AudioDriverCoreAudio::finishDevice() { + OSStatus result; + + if (active) { + result = AudioOutputUnitStop(audio_unit); + ERR_FAIL_COND_V(result != noErr, FAILED); + + active = false; + } + + result = AudioUnitUninitialize(audio_unit); + ERR_FAIL_COND_V(result != noErr, FAILED); + + return OK; +} + +Error AudioDriverCoreAudio::init() { + OSStatus result; + + mutex = Mutex::create(); + active = false; + channels = 2; + +#ifdef OSX_ENABLED + outputDeviceAddress.mSelector = kAudioHardwarePropertyDefaultOutputDevice; + outputDeviceAddress.mScope = kAudioObjectPropertyScopeGlobal; + outputDeviceAddress.mElement = kAudioObjectPropertyElementMaster; + + result = AudioObjectAddPropertyListener(kAudioObjectSystemObject, &outputDeviceAddress, &outputDeviceAddressCB, this); + ERR_FAIL_COND_V(result != noErr, FAILED); +#endif + + return initDevice(); +}; + +Error AudioDriverCoreAudio::reopen() { + bool restart = false; + + lock(); + + if (active) { + restart = true; + } + + Error err = finishDevice(); + if (err != OK) { + ERR_PRINT("finishDevice failed"); + unlock(); + return err; + } + + err = initDevice(); + if (err != OK) { + ERR_PRINT("initDevice failed"); + unlock(); + return err; + } + + if (restart) { + start(); + } + + unlock(); + + return OK; +} + +OSStatus AudioDriverCoreAudio::output_callback(void *inRefCon, + AudioUnitRenderActionFlags *ioActionFlags, + const AudioTimeStamp *inTimeStamp, + UInt32 inBusNumber, UInt32 inNumberFrames, + AudioBufferList *ioData) { + + AudioDriverCoreAudio *ad = (AudioDriverCoreAudio *)inRefCon; + + if (!ad->active || !ad->try_lock()) { + for (unsigned int i = 0; i < ioData->mNumberBuffers; i++) { + AudioBuffer *abuf = &ioData->mBuffers[i]; + zeromem(abuf->mData, abuf->mDataByteSize); + }; + return 0; + }; + + for (unsigned int i = 0; i < ioData->mNumberBuffers; i++) { + + AudioBuffer *abuf = &ioData->mBuffers[i]; + int frames_left = inNumberFrames; + int16_t *out = (int16_t *)abuf->mData; + + while (frames_left) { + + int frames = MIN(frames_left, ad->buffer_frames); + ad->audio_server_process(frames, ad->samples_in.ptr()); + + for (int j = 0; j < frames * ad->channels; j++) { + + out[j] = ad->samples_in[j] >> 16; + } + + frames_left -= frames; + out += frames * ad->channels; + }; + }; + + ad->unlock(); + + return 0; +}; + +void AudioDriverCoreAudio::start() { + if (!active) { + OSStatus result = AudioOutputUnitStart(audio_unit); + if (result != noErr) { + ERR_PRINT("AudioOutputUnitStart failed"); + } else { + active = true; + } + } +}; + +int AudioDriverCoreAudio::get_mix_rate() const { + return mix_rate; +}; + +AudioDriver::SpeakerMode AudioDriverCoreAudio::get_speaker_mode() const { + return get_speaker_mode_by_total_channels(channels); +}; + +void AudioDriverCoreAudio::lock() { + if (mutex) + mutex->lock(); +}; + +void AudioDriverCoreAudio::unlock() { + if (mutex) + mutex->unlock(); +}; + +bool AudioDriverCoreAudio::try_lock() { + if (mutex) + return mutex->try_lock() == OK; + return true; +} + +void AudioDriverCoreAudio::finish() { + OSStatus result; + + finishDevice(); + +#ifdef OSX_ENABLED + result = AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &outputDeviceAddress, &outputDeviceAddressCB, this); + if (result != noErr) { + ERR_PRINT("AudioObjectRemovePropertyListener failed"); + } +#endif + + AURenderCallbackStruct callback; + zeromem(&callback, sizeof(AURenderCallbackStruct)); + result = AudioUnitSetProperty(audio_unit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, kOutputBus, &callback, sizeof(callback)); + if (result != noErr) { + ERR_PRINT("AudioUnitSetProperty failed"); + } + + if (mutex) { + memdelete(mutex); + mutex = NULL; + } +}; + +AudioDriverCoreAudio::AudioDriverCoreAudio() { + active = false; + mutex = NULL; + + mix_rate = 0; + channels = 2; + + buffer_size = 0; + buffer_frames = 0; + + samples_in.clear(); +}; + +AudioDriverCoreAudio::~AudioDriverCoreAudio(){}; + +#endif diff --git a/drivers/coreaudio/audio_driver_coreaudio.h b/drivers/coreaudio/audio_driver_coreaudio.h new file mode 100644 index 0000000000..33b3ba93ec --- /dev/null +++ b/drivers/coreaudio/audio_driver_coreaudio.h @@ -0,0 +1,89 @@ +/*************************************************************************/ +/* audio_driver_coreaudio.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#ifdef COREAUDIO_ENABLED + +#ifndef AUDIO_DRIVER_COREAUDIO_H +#define AUDIO_DRIVER_COREAUDIO_H + +#include "servers/audio_server.h" + +#include <AudioUnit/AudioUnit.h> +#ifdef OSX_ENABLED +#include <CoreAudio/AudioHardware.h> +#endif + +class AudioDriverCoreAudio : public AudioDriver { + + AudioComponentInstance audio_unit; +#ifdef OSX_ENABLED + AudioObjectPropertyAddress outputDeviceAddress; +#endif + bool active; + Mutex *mutex; + + int mix_rate; + unsigned int channels; + unsigned int buffer_frames; + unsigned int buffer_size; + + Vector<int32_t> samples_in; + + static OSStatus output_callback(void *inRefCon, + AudioUnitRenderActionFlags *ioActionFlags, + const AudioTimeStamp *inTimeStamp, + UInt32 inBusNumber, UInt32 inNumberFrames, + AudioBufferList *ioData); + + Error initDevice(); + Error finishDevice(); + +public: + const char *get_name() const { + return "CoreAudio"; + }; + + virtual Error init(); + virtual void start(); + virtual int get_mix_rate() const; + virtual SpeakerMode get_speaker_mode() const; + virtual void lock(); + virtual void unlock(); + virtual void finish(); + + bool try_lock(); + Error reopen(); + + AudioDriverCoreAudio(); + ~AudioDriverCoreAudio(); +}; + +#endif + +#endif diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 146a2359b6..39f027a5aa 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -28,7 +28,7 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "rasterizer_scene_gles3.h" - +#include "math_funcs.h" #include "os/os.h" #include "project_settings.h" #include "rasterizer_canvas_gles3.h" @@ -379,6 +379,7 @@ bool RasterizerSceneGLES3::shadow_atlas_update_light(RID p_atlas, RID p_light_in sh->owner = p_light_intance; sh->alloc_tick = tick; sh->version = p_light_version; + li->shadow_atlases.insert(p_atlas); //make new key key = new_quadrant << ShadowAtlas::QUADRANT_SHIFT; @@ -414,6 +415,7 @@ bool RasterizerSceneGLES3::shadow_atlas_update_light(RID p_atlas, RID p_light_in sh->owner = p_light_intance; sh->alloc_tick = tick; sh->version = p_light_version; + li->shadow_atlases.insert(p_atlas); //make new key uint32_t key = new_quadrant << ShadowAtlas::QUADRANT_SHIFT; @@ -799,12 +801,12 @@ void RasterizerSceneGLES3::environment_set_sky(RID p_env, RID p_sky) { env->sky = p_sky; } -void RasterizerSceneGLES3::environment_set_sky_scale(RID p_env, float p_scale) { +void RasterizerSceneGLES3::environment_set_sky_custom_fov(RID p_env, float p_scale) { Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); - env->sky_scale = p_scale; + env->sky_custom_fov = p_scale; } void RasterizerSceneGLES3::environment_set_bg_color(RID p_env, const Color &p_color) { @@ -2140,7 +2142,6 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements, int p_ first = false; } - glFrontFace(GL_CW); glBindVertexArray(0); state.scene_shader.set_conditional(SceneShaderGLES3::USE_INSTANCING, false); @@ -2319,7 +2320,7 @@ void RasterizerSceneGLES3::_add_geometry_with_material(RasterizerStorageGLES3::G } } -void RasterizerSceneGLES3::_draw_sky(RasterizerStorageGLES3::Sky *p_sky, const CameraMatrix &p_projection, const Transform &p_transform, bool p_vflip, float p_scale, float p_energy) { +void RasterizerSceneGLES3::_draw_sky(RasterizerStorageGLES3::Sky *p_sky, const CameraMatrix &p_projection, const Transform &p_transform, bool p_vflip, float p_custom_fov, float p_energy) { if (!p_sky) return; @@ -2349,8 +2350,30 @@ void RasterizerSceneGLES3::_draw_sky(RasterizerStorageGLES3::Sky *p_sky, const C glDepthFunc(GL_LEQUAL); glColorMask(1, 1, 1, 1); + // Camera + CameraMatrix camera; + + if (p_custom_fov) { + + float near_plane = p_projection.get_z_near(); + float far_plane = p_projection.get_z_far(); + float aspect = p_projection.get_aspect(); + + camera.set_perspective(p_custom_fov, aspect, near_plane, far_plane); + + } else { + camera = p_projection; + } + float flip_sign = p_vflip ? -1 : 1; + /* + If matrix[2][0] or matrix[2][1] we're dealing with an asymmetrical projection matrix. This is the case for stereoscopic rendering (i.e. VR). + To ensure the image rendered is perspective correct we need to move some logic into the shader. For this the USE_ASYM_PANO option is introduced. + It also means the uv coordinates are ignored in this mode and we don't need our loop. + */ + bool asymmetrical = ((camera.matrix[2][0] != 0.0) || (camera.matrix[2][1] != 0.0)); + Vector3 vertices[8] = { Vector3(-1, -1 * flip_sign, 1), Vector3(0, 1, 0), @@ -2360,24 +2383,21 @@ void RasterizerSceneGLES3::_draw_sky(RasterizerStorageGLES3::Sky *p_sky, const C Vector3(1, 0, 0), Vector3(-1, 1 * flip_sign, 1), Vector3(0, 0, 0) - }; - //sky uv vectors - float vw, vh, zn; - p_projection.get_viewport_size(vw, vh); - zn = p_projection.get_z_near(); - - float scale = p_scale; - - for (int i = 0; i < 4; i++) { - - Vector3 uv = vertices[i * 2 + 1]; - uv.x = (uv.x * 2.0 - 1.0) * vw * scale; - uv.y = -(uv.y * 2.0 - 1.0) * vh * scale; - uv.z = -zn; - vertices[i * 2 + 1] = p_transform.basis.xform(uv).normalized(); - vertices[i * 2 + 1].z = -vertices[i * 2 + 1].z; + if (!asymmetrical) { + float vw, vh, zn; + camera.get_viewport_size(vw, vh); + zn = p_projection.get_z_near(); + + for (int i = 0; i < 4; i++) { + Vector3 uv = vertices[i * 2 + 1]; + uv.x = (uv.x * 2.0 - 1.0) * vw; + uv.y = -(uv.y * 2.0 - 1.0) * vh; + uv.z = -zn; + vertices[i * 2 + 1] = p_transform.basis.xform(uv).normalized(); + vertices[i * 2 + 1].z = -vertices[i * 2 + 1].z; + } } glBindBuffer(GL_ARRAY_BUFFER, state.sky_verts); @@ -2386,16 +2406,24 @@ void RasterizerSceneGLES3::_draw_sky(RasterizerStorageGLES3::Sky *p_sky, const C glBindVertexArray(state.sky_array); - storage->shaders.copy.set_conditional(CopyShaderGLES3::USE_PANORAMA, true); + storage->shaders.copy.set_conditional(CopyShaderGLES3::USE_ASYM_PANO, asymmetrical); + storage->shaders.copy.set_conditional(CopyShaderGLES3::USE_PANORAMA, !asymmetrical); storage->shaders.copy.set_conditional(CopyShaderGLES3::USE_MULTIPLIER, true); storage->shaders.copy.bind(); storage->shaders.copy.set_uniform(CopyShaderGLES3::MULTIPLIER, p_energy); + if (asymmetrical) { + // pack the bits we need from our projection matrix + storage->shaders.copy.set_uniform(CopyShaderGLES3::ASYM_PROJ, camera.matrix[2][0], camera.matrix[0][0], camera.matrix[2][1], camera.matrix[1][1]); + ///@TODO I couldn't get mat3 + p_transform.basis to work, that would be better here. + storage->shaders.copy.set_uniform(CopyShaderGLES3::PANO_TRANSFORM, p_transform); + } glDrawArrays(GL_TRIANGLE_FAN, 0, 4); glBindVertexArray(0); glColorMask(1, 1, 1, 1); + storage->shaders.copy.set_conditional(CopyShaderGLES3::USE_ASYM_PANO, false); storage->shaders.copy.set_conditional(CopyShaderGLES3::USE_MULTIPLIER, false); storage->shaders.copy.set_conditional(CopyShaderGLES3::USE_PANORAMA, false); } @@ -2404,6 +2432,7 @@ void RasterizerSceneGLES3::_setup_environment(Environment *env, const CameraMatr //store camera into ubo store_camera(p_cam_projection, state.ubo_data.projection_matrix); + store_camera(p_cam_projection.inverse(), state.ubo_data.inv_projection_matrix); store_transform(p_cam_transform, state.ubo_data.camera_matrix); store_transform(p_cam_transform.affine_inverse(), state.ubo_data.camera_inverse_matrix); @@ -2521,9 +2550,10 @@ void RasterizerSceneGLES3::_setup_directional_light(int p_index, const Transform float sign = li->light_ptr->negative ? -1 : 1; Color linear_col = li->light_ptr->color.to_linear(); - ubo_data.light_color_energy[0] = linear_col.r * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; - ubo_data.light_color_energy[1] = linear_col.g * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; - ubo_data.light_color_energy[2] = linear_col.b * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; + //compensate normalized diffuse range by multiplying by PI + ubo_data.light_color_energy[0] = linear_col.r * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY] * Math_PI; + ubo_data.light_color_energy[1] = linear_col.g * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY] * Math_PI; + ubo_data.light_color_energy[2] = linear_col.b * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY] * Math_PI; ubo_data.light_color_energy[3] = 0; //omni, keep at 0 @@ -2539,8 +2569,8 @@ void RasterizerSceneGLES3::_setup_directional_light(int p_index, const Transform ubo_data.light_direction_attenuation[3] = 1.0; ubo_data.light_params[0] = 0; - ubo_data.light_params[1] = li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; - ubo_data.light_params[2] = 0; + ubo_data.light_params[1] = 0; + ubo_data.light_params[2] = li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; ubo_data.light_params[3] = 0; Color shadow_color = li->light_ptr->shadow_color.to_linear(); @@ -2661,9 +2691,9 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result, int p_light_c float sign = li->light_ptr->negative ? -1 : 1; Color linear_col = li->light_ptr->color.to_linear(); - ubo_data.light_color_energy[0] = linear_col.r * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; - ubo_data.light_color_energy[1] = linear_col.g * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; - ubo_data.light_color_energy[2] = linear_col.b * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; + ubo_data.light_color_energy[0] = linear_col.r * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY] * Math_PI; + ubo_data.light_color_energy[1] = linear_col.g * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY] * Math_PI; + ubo_data.light_color_energy[2] = linear_col.b * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY] * Math_PI; ubo_data.light_color_energy[3] = 0; Vector3 pos = p_camera_inverse_transform.xform(li->transform.origin); @@ -2747,9 +2777,9 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result, int p_light_c float sign = li->light_ptr->negative ? -1 : 1; Color linear_col = li->light_ptr->color.to_linear(); - ubo_data.light_color_energy[0] = linear_col.r * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; - ubo_data.light_color_energy[1] = linear_col.g * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; - ubo_data.light_color_energy[2] = linear_col.b * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; + ubo_data.light_color_energy[0] = linear_col.r * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY] * Math_PI; + ubo_data.light_color_energy[1] = linear_col.g * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY] * Math_PI; + ubo_data.light_color_energy[2] = linear_col.b * sign * li->light_ptr->param[VS::LIGHT_PARAM_ENERGY] * Math_PI; ubo_data.light_color_energy[3] = 0; Vector3 pos = p_camera_inverse_transform.xform(li->transform.origin); @@ -4257,7 +4287,7 @@ void RasterizerSceneGLES3::render_scene(const Transform &p_cam_transform, const glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo); //switch to alpha fbo for sky, only diffuse/ambient matters */ - _draw_sky(sky, p_cam_projection, p_cam_transform, false, env->sky_scale, env->bg_energy); + _draw_sky(sky, p_cam_projection, p_cam_transform, false, env->sky_custom_fov, env->bg_energy); } //_render_list_forward(&alpha_render_list,camera_transform,camera_transform_inverse,camera_projection,false,fragment_lighting,true); @@ -5010,6 +5040,8 @@ void RasterizerSceneGLES3::initialize() { } state.debug_draw = VS::VIEWPORT_DEBUG_DRAW_DISABLED; + + glFrontFace(GL_CW); } void RasterizerSceneGLES3::iteration() { diff --git a/drivers/gles3/rasterizer_scene_gles3.h b/drivers/gles3/rasterizer_scene_gles3.h index 8669c42a7a..28a5cef0ee 100644 --- a/drivers/gles3/rasterizer_scene_gles3.h +++ b/drivers/gles3/rasterizer_scene_gles3.h @@ -110,6 +110,7 @@ public: struct SceneDataUBO { //this is a std140 compatible struct. Please read the OpenGL 3.3 Specificaiton spec before doing any changes float projection_matrix[16]; + float inv_projection_matrix[16]; float camera_inverse_matrix[16]; float camera_matrix[16]; float ambient_light_color[4]; @@ -351,7 +352,7 @@ public: VS::EnvironmentBG bg_mode; RID sky; - float sky_scale; + float sky_custom_fov; Color bg_color; float bg_energy; @@ -434,7 +435,7 @@ public: Environment() { bg_mode = VS::ENV_BG_CLEAR_COLOR; - sky_scale = 1.0; + sky_custom_fov = 0.0; bg_energy = 1.0; sky_ambient = 0; ambient_energy = 1.0; @@ -519,7 +520,7 @@ public: virtual void environment_set_background(RID p_env, VS::EnvironmentBG p_bg); virtual void environment_set_sky(RID p_env, RID p_sky); - virtual void environment_set_sky_scale(RID p_env, float p_scale); + virtual void environment_set_sky_custom_fov(RID p_env, float p_scale); virtual void environment_set_bg_color(RID p_env, const Color &p_color); virtual void environment_set_bg_energy(RID p_env, float p_energy); virtual void environment_set_canvas_max_layer(RID p_env, int p_max_layer); @@ -810,7 +811,7 @@ public: _FORCE_INLINE_ void _add_geometry_with_material(RasterizerStorageGLES3::Geometry *p_geometry, InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner, RasterizerStorageGLES3::Material *p_material, bool p_depth_pass); - void _draw_sky(RasterizerStorageGLES3::Sky *p_sky, const CameraMatrix &p_projection, const Transform &p_transform, bool p_vflip, float p_scale, float p_energy); + void _draw_sky(RasterizerStorageGLES3::Sky *p_sky, const CameraMatrix &p_projection, const Transform &p_transform, bool p_vflip, float p_custom_fov, float p_energy); void _setup_environment(Environment *env, const CameraMatrix &p_cam_projection, const Transform &p_cam_transform); void _setup_directional_light(int p_index, const Transform &p_camera_inverse_transform, bool p_use_shadows); diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp index b99817fb12..296d945cda 100644 --- a/drivers/gles3/rasterizer_storage_gles3.cpp +++ b/drivers/gles3/rasterizer_storage_gles3.cpp @@ -1564,6 +1564,7 @@ void RasterizerStorageGLES3::_update_shader(Shader *p_shader) const { p_shader->canvas_item.blend_mode = Shader::CanvasItem::BLEND_MODE_MIX; p_shader->canvas_item.uses_screen_texture = false; p_shader->canvas_item.uses_screen_uv = false; + p_shader->canvas_item.uses_time = false; shaders.actions_canvas.render_mode_values["blend_add"] = Pair<int *, int>(&p_shader->canvas_item.blend_mode, Shader::CanvasItem::BLEND_MODE_ADD); shaders.actions_canvas.render_mode_values["blend_mix"] = Pair<int *, int>(&p_shader->canvas_item.blend_mode, Shader::CanvasItem::BLEND_MODE_MIX); @@ -1595,6 +1596,7 @@ void RasterizerStorageGLES3::_update_shader(Shader *p_shader) const { p_shader->spatial.unshaded = false; p_shader->spatial.no_depth_test = false; p_shader->spatial.uses_sss = false; + p_shader->spatial.uses_time = false; p_shader->spatial.uses_vertex_lighting = false; p_shader->spatial.uses_screen_texture = false; p_shader->spatial.uses_vertex = false; @@ -2428,7 +2430,8 @@ void RasterizerStorageGLES3::_update_material(Material *material) { if (material->shader && material->shader->mode == VS::SHADER_SPATIAL) { - if (!material->shader->spatial.uses_alpha && material->shader->spatial.blend_mode == Shader::Spatial::BLEND_MODE_MIX) { + if (material->shader->spatial.blend_mode == Shader::Spatial::BLEND_MODE_MIX && + (!material->shader->spatial.uses_alpha || (material->shader->spatial.uses_alpha && material->shader->spatial.depth_draw_mode == Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS))) { can_cast_shadow = true; } @@ -2471,7 +2474,7 @@ void RasterizerStorageGLES3::_update_material(Material *material) { glGenBuffers(1, &material->ubo_id); glBindBuffer(GL_UNIFORM_BUFFER, material->ubo_id); - glBufferData(GL_UNIFORM_BUFFER, material->shader->ubo_size, NULL, GL_DYNAMIC_DRAW); + glBufferData(GL_UNIFORM_BUFFER, material->shader->ubo_size, NULL, GL_STATIC_DRAW); glBindBuffer(GL_UNIFORM_BUFFER, 0); material->ubo_size = material->shader->ubo_size; } @@ -3766,7 +3769,7 @@ void RasterizerStorageGLES3::multimesh_allocate(RID p_multimesh, int p_instances glGenBuffers(1, &multimesh->buffer); glBindBuffer(GL_ARRAY_BUFFER, multimesh->buffer); - glBufferData(GL_ARRAY_BUFFER, multimesh->data.size() * sizeof(float), NULL, GL_DYNAMIC_DRAW); + glBufferData(GL_ARRAY_BUFFER, multimesh->data.size() * sizeof(float), NULL, GL_STATIC_DRAW); glBindBuffer(GL_ARRAY_BUFFER, 0); } @@ -5213,7 +5216,7 @@ void RasterizerStorageGLES3::particles_set_amount(RID p_particles, int p_amount) glBindVertexArray(particles->particle_vaos[i]); glBindBuffer(GL_ARRAY_BUFFER, particles->particle_buffers[i]); - glBufferData(GL_ARRAY_BUFFER, floats * sizeof(float), data, GL_DYNAMIC_DRAW); + glBufferData(GL_ARRAY_BUFFER, floats * sizeof(float), data, GL_STATIC_DRAW); for (int i = 0; i < 6; i++) { glEnableVertexAttribArray(i); @@ -6196,7 +6199,7 @@ void RasterizerStorageGLES3::_render_target_allocate(RenderTarget *rt) { rt->buffers.effects_active = true; } - if (!rt->flags[RENDER_TARGET_NO_SAMPLING]) { + if (!rt->flags[RENDER_TARGET_NO_SAMPLING] && rt->width >= 2 && rt->height >= 2) { for (int i = 0; i < 2; i++) { @@ -6509,7 +6512,7 @@ void RasterizerStorageGLES3::canvas_light_occluder_set_polylines(RID p_occluder, if (!co->vertex_id) { glGenBuffers(1, &co->vertex_id); glBindBuffer(GL_ARRAY_BUFFER, co->vertex_id); - glBufferData(GL_ARRAY_BUFFER, lc * 6 * sizeof(real_t), vw.ptr(), GL_DYNAMIC_DRAW); + glBufferData(GL_ARRAY_BUFFER, lc * 6 * sizeof(real_t), vw.ptr(), GL_STATIC_DRAW); } else { glBindBuffer(GL_ARRAY_BUFFER, co->vertex_id); diff --git a/drivers/gles3/shader_compiler_gles3.cpp b/drivers/gles3/shader_compiler_gles3.cpp index 5401c8266a..6c0e4f74ff 100644 --- a/drivers/gles3/shader_compiler_gles3.cpp +++ b/drivers/gles3/shader_compiler_gles3.cpp @@ -700,9 +700,7 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() { /** CANVAS ITEM SHADER **/ - actions[VS::SHADER_CANVAS_ITEM].renames["SRC_VERTEX"] = "vertex"; actions[VS::SHADER_CANVAS_ITEM].renames["VERTEX"] = "outvec.xy"; - actions[VS::SHADER_CANVAS_ITEM].renames["VERTEX_COLOR"] = "vertex_color"; actions[VS::SHADER_CANVAS_ITEM].renames["UV"] = "uv_interp"; actions[VS::SHADER_CANVAS_ITEM].renames["POINT_SIZE"] = "gl_PointSize"; @@ -711,6 +709,7 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() { actions[VS::SHADER_CANVAS_ITEM].renames["EXTRA_MATRIX"] == "extra_matrix"; actions[VS::SHADER_CANVAS_ITEM].renames["TIME"] = "time"; actions[VS::SHADER_CANVAS_ITEM].renames["AT_LIGHT_PASS"] = "at_light_pass"; + actions[VS::SHADER_CANVAS_ITEM].renames["INSTANCE_CUSTOM"] = "instance_custom"; actions[VS::SHADER_CANVAS_ITEM].renames["COLOR"] = "color"; actions[VS::SHADER_CANVAS_ITEM].renames["NORMAL"] = "normal"; @@ -720,6 +719,7 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() { actions[VS::SHADER_CANVAS_ITEM].renames["COLOR"] = "color"; actions[VS::SHADER_CANVAS_ITEM].renames["TEXTURE"] = "color_texture"; actions[VS::SHADER_CANVAS_ITEM].renames["TEXTURE_PIXEL_SIZE"] = "color_texpixel_size"; + actions[VS::SHADER_CANVAS_ITEM].renames["NORMAL_TEXTURE"] = "normal_texture"; actions[VS::SHADER_CANVAS_ITEM].renames["SCREEN_UV"] = "screen_uv"; actions[VS::SHADER_CANVAS_ITEM].renames["SCREEN_TEXTURE"] = "screen_texture"; actions[VS::SHADER_CANVAS_ITEM].renames["SCREEN_PIXEL_SIZE"] = "screen_pixel_size"; @@ -750,6 +750,7 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() { actions[VS::SHADER_SPATIAL].renames["INV_CAMERA_MATRIX"] = "camera_inverse_matrix"; actions[VS::SHADER_SPATIAL].renames["CAMERA_MATRIX"] = "camera_matrix"; actions[VS::SHADER_SPATIAL].renames["PROJECTION_MATRIX"] = "projection_matrix"; + actions[VS::SHADER_SPATIAL].renames["INV_PROJECTION_MATRIX"] = "inv_projection_matrix"; actions[VS::SHADER_SPATIAL].renames["MODELVIEW_MATRIX"] = "modelview"; actions[VS::SHADER_SPATIAL].renames["VERTEX"] = "vertex.xyz"; @@ -786,6 +787,7 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() { actions[VS::SHADER_SPATIAL].renames["SSS_STRENGTH"] = "sss_strength"; actions[VS::SHADER_SPATIAL].renames["TRANSMISSION"] = "transmission"; actions[VS::SHADER_SPATIAL].renames["AO"] = "ao"; + actions[VS::SHADER_SPATIAL].renames["AO_LIGHT_AFFECT"] = "ao_light_affect"; actions[VS::SHADER_SPATIAL].renames["EMISSION"] = "emission"; //actions[VS::SHADER_SPATIAL].renames["SCREEN_UV"]=ShaderLanguage::TYPE_VEC2; actions[VS::SHADER_SPATIAL].renames["POINT_COORD"] = "gl_PointCoord"; @@ -796,6 +798,13 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() { actions[VS::SHADER_SPATIAL].renames["SIDE"] = "side"; actions[VS::SHADER_SPATIAL].renames["ALPHA_SCISSOR"] = "alpha_scissor"; + //for light + actions[VS::SHADER_SPATIAL].renames["VIEW"] = "view"; + actions[VS::SHADER_SPATIAL].renames["LIGHT_COLOR"] = "light_color"; + actions[VS::SHADER_SPATIAL].renames["ATTENUATION"] = "attenuation"; + actions[VS::SHADER_SPATIAL].renames["DIFFUSE_LIGHT"] = "diffuse_light"; + actions[VS::SHADER_SPATIAL].renames["SPECULAR_LIGHT"] = "specular_light"; + actions[VS::SHADER_SPATIAL].usage_defines["TANGENT"] = "#define ENABLE_TANGENT_INTERP\n"; actions[VS::SHADER_SPATIAL].usage_defines["BINORMAL"] = "@TANGENT"; actions[VS::SHADER_SPATIAL].usage_defines["RIM"] = "#define LIGHT_USE_RIM\n"; @@ -805,6 +814,7 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() { actions[VS::SHADER_SPATIAL].usage_defines["ANISOTROPY"] = "#define LIGHT_USE_ANISOTROPY\n"; actions[VS::SHADER_SPATIAL].usage_defines["ANISOTROPY_FLOW"] = "@ANISOTROPY"; actions[VS::SHADER_SPATIAL].usage_defines["AO"] = "#define ENABLE_AO\n"; + actions[VS::SHADER_SPATIAL].usage_defines["AO_LIGHT_AFFECT"] = "#define ENABLE_AO\n"; actions[VS::SHADER_SPATIAL].usage_defines["UV"] = "#define ENABLE_UV_INTERP\n"; actions[VS::SHADER_SPATIAL].usage_defines["UV2"] = "#define ENABLE_UV2_INTERP\n"; actions[VS::SHADER_SPATIAL].usage_defines["NORMALMAP"] = "#define ENABLE_NORMALMAP\n"; @@ -828,6 +838,7 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() { actions[VS::SHADER_SPATIAL].render_mode_defines["diffuse_lambert_wrap"] = "#define DIFFUSE_LAMBERT_WRAP\n"; actions[VS::SHADER_SPATIAL].render_mode_defines["diffuse_toon"] = "#define DIFFUSE_TOON\n"; + actions[VS::SHADER_SPATIAL].render_mode_defines["specular_ggx"] = "#define SPECULAR_GGX\n"; actions[VS::SHADER_SPATIAL].render_mode_defines["specular_blinn"] = "#define SPECULAR_BLINN\n"; actions[VS::SHADER_SPATIAL].render_mode_defines["specular_phong"] = "#define SPECULAR_PHONG\n"; actions[VS::SHADER_SPATIAL].render_mode_defines["specular_toon"] = "#define SPECULAR_TOON\n"; diff --git a/drivers/gles3/shaders/canvas.glsl b/drivers/gles3/shaders/canvas.glsl index bf8eaf601d..731d6968ce 100644 --- a/drivers/gles3/shaders/canvas.glsl +++ b/drivers/gles3/shaders/canvas.glsl @@ -105,13 +105,16 @@ VERTEX_SHADER_GLOBALS void main() { - vec4 vertex_color = color_attrib; + vec4 color = color_attrib; #ifdef USE_INSTANCING mat4 extra_matrix2 = extra_matrix * transpose(mat4(instance_xform0,instance_xform1,instance_xform2,vec4(0.0,0.0,0.0,1.0))); - vertex_color*=instance_color; + color*=instance_color; + vec4 instance_custom = instance_custom_data; + #else mat4 extra_matrix2 = extra_matrix; + vec4 instance_custom = vec4(0.0); #endif #ifdef USE_TEXTURE_RECT @@ -135,7 +138,7 @@ void main() { //compute h and v frames and adjust UV interp for animation int total_frames = h_frames * v_frames; - int frame = min(int(float(total_frames) *instance_custom_data.z),total_frames-1); + int frame = min(int(float(total_frames) *instance_custom.z),total_frames-1); float frame_w = 1.0/float(h_frames); float frame_h = 1.0/float(v_frames); uv_interp.x = uv_interp.x * frame_w + frame_w * float(frame % h_frames); @@ -146,7 +149,6 @@ void main() { #define extra_matrix extra_matrix2 { - vec2 src_vtx=outvec.xy; VERTEX_SHADER_CODE @@ -165,7 +167,7 @@ VERTEX_SHADER_CODE #undef extra_matrix - color_interp = vertex_color; + color_interp = color; #ifdef USE_PIXEL_SNAP diff --git a/drivers/gles3/shaders/copy.glsl b/drivers/gles3/shaders/copy.glsl index d33193ee50..743fe122d1 100644 --- a/drivers/gles3/shaders/copy.glsl +++ b/drivers/gles3/shaders/copy.glsl @@ -27,6 +27,8 @@ void main() { #if defined(USE_CUBEMAP) || defined(USE_PANORAMA) cube_interp = cube_in; +#elif defined(USE_ASYM_PANO) + uv_interp = vertex_attrib.xy; #else uv_interp = uv_in; #ifdef V_FLIP @@ -59,6 +61,11 @@ in vec3 cube_interp; in vec2 uv_interp; #endif +#ifdef USE_ASYM_PANO +uniform highp mat4 pano_transform; +uniform highp vec4 asym_proj; +#endif + #ifdef USE_CUBEMAP uniform samplerCube source_cube; //texunit:0 #else @@ -70,7 +77,7 @@ uniform sampler2D source; //texunit:0 uniform float multiplier; #endif -#ifdef USE_PANORAMA +#if defined(USE_PANORAMA) || defined(USE_ASYM_PANO) vec4 texturePanorama(vec3 normal,sampler2D pano ) { @@ -122,6 +129,21 @@ void main() { vec4 color = texturePanorama( normalize(cube_interp), source ); +#elif defined(USE_ASYM_PANO) + + // When an assymetrical projection matrix is used (applicable for stereoscopic rendering i.e. VR) we need to do this calculation per fragment to get a perspective correct result. + // Note that we're ignoring the x-offset for IPD, with Z sufficiently in the distance it becomes neglectible, as a result we could probably just set cube_normal.z to -1. + // The Matrix[2][0] (= asym_proj.x) and Matrix[2][1] (= asym_proj.z) values are what provide the right shift in the image. + + vec3 cube_normal; + cube_normal.z = -1000000.0; + cube_normal.x = (cube_normal.z * (-uv_interp.x - asym_proj.x)) / asym_proj.y; + cube_normal.y = (cube_normal.z * (-uv_interp.y - asym_proj.z)) / asym_proj.a; + cube_normal = mat3(pano_transform) * cube_normal; + cube_normal.z = -cube_normal.z; + + vec4 color = texturePanorama( normalize(cube_normal.xyz), source ); + #elif defined(USE_CUBEMAP) vec4 color = texture( source_cube, normalize(cube_interp) ); diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl index 5f83033293..9619dadbdd 100644 --- a/drivers/gles3/shaders/scene.glsl +++ b/drivers/gles3/shaders/scene.glsl @@ -1,5 +1,6 @@ [vertex] +#define M_PI 3.14159265359 /* from VisualServer: @@ -61,6 +62,7 @@ layout(location=12) in highp vec4 instance_custom_data; layout(std140) uniform SceneData { //ubo:0 highp mat4 projection_matrix; + highp mat4 inv_projection_matrix; highp mat4 camera_inverse_matrix; highp mat4 camera_matrix; @@ -162,12 +164,12 @@ uniform int spot_light_count; out vec4 diffuse_light_interp; out vec4 specular_light_interp; -void light_compute(vec3 N, vec3 L,vec3 V, vec3 light_color,float roughness,inout vec3 diffuse, inout vec3 specular) { +void light_compute(vec3 N, vec3 L,vec3 V, vec3 light_color, float roughness, inout vec3 diffuse, inout vec3 specular) { float dotNL = max(dot(N,L), 0.0 ); - diffuse += dotNL * light_color; + diffuse += dotNL * light_color / M_PI; - if (roughness > 0.0) { + if (roughness < 1.0) { vec3 H = normalize(V + L); float dotNH = max(dot(N,H), 0.0 ); @@ -588,7 +590,7 @@ vec3 textureDualParaboloid(sampler2DArray p_tex, vec3 p_vec,float p_roughness) { norm.xy=norm.xy * vec2(0.5,0.25) + vec2(0.5,0.25); // we need to lie the derivatives (normg) and assume that DP side is always the same - // to get proper texure filtering + // to get proper texture filtering vec2 normg=norm.xy; if (norm.z>0.0) { norm.y=0.5-norm.y+0.5; @@ -643,6 +645,7 @@ FRAGMENT_SHADER_GLOBALS layout(std140) uniform SceneData { highp mat4 projection_matrix; + highp mat4 inv_projection_matrix; highp mat4 camera_inverse_matrix; highp mat4 camera_matrix; @@ -862,11 +865,57 @@ float contact_shadow_compute(vec3 pos, vec3 dir, float max_distance) { #endif -// GGX Specular -// Source: http://www.filmicworlds.com/images/ggx-opt/optimized-ggx.hlsl -float G1V(float dotNV, float k) -{ - return 1.0 / (dotNV * (1.0 - k) + k); + +// This returns the G_GGX function divided by 2 cos_theta_m, where in practice cos_theta_m is either N.L or N.V. +// We're dividing this factor off because the overall term we'll end up looks like +// (see, for example, the first unnumbered equation in B. Burley, "Physically Based Shading at Disney", SIGGRAPH 2012): +// +// F(L.V) D(N.H) G(N.L) G(N.V) / (4 N.L N.V) +// +// We're basically regouping this as +// +// F(L.V) D(N.H) [G(N.L)/(2 N.L)] [G(N.V) / (2 N.V)] +// +// and thus, this function implements the [G(N.m)/(2 N.m)] part with m = L or V. +// +// The contents of the D and G (G1) functions (GGX) are taken from +// E. Heitz, "Understanding the Masking-Shadowing Function in Microfacet-Based BRDFs", J. Comp. Graph. Tech. 3 (2) (2014). +// Eqns 71-72 and 85-86 (see also Eqns 43 and 80). + +float G_GGX_2cos(float cos_theta_m, float alpha) { + // Schlick's approximation + // C. Schlick, "An Inexpensive BRDF Model for Physically-based Rendering", Computer Graphics Forum. 13 (3): 233 (1994) + // Eq. (19), although see Heitz (2014) the about the problems with his derivation. + // It nevertheless approximates GGX well with k = alpha/2. + float k = 0.5*alpha; + return 0.5 / (cos_theta_m * (1.0 - k) + k); + + // float cos2 = cos_theta_m*cos_theta_m; + // float sin2 = (1.0-cos2); + // return 1.0 /( cos_theta_m + sqrt(cos2 + alpha*alpha*sin2) ); +} + +float D_GGX(float cos_theta_m, float alpha) { + float alpha2 = alpha*alpha; + float d = 1.0 + (alpha2-1.0)*cos_theta_m*cos_theta_m; + return alpha2/(M_PI * d * d); +} + +float G_GGX_anisotropic_2cos(float cos_theta_m, float alpha_x, float alpha_y, float cos_phi, float sin_phi) { + float cos2 = cos_theta_m * cos_theta_m; + float sin2 = (1.0-cos2); + float s_x = alpha_x * cos_phi; + float s_y = alpha_y * sin_phi; + return 1.0 / (cos_theta_m + sqrt(cos2 + (s_x*s_x + s_y*s_y)*sin2 )); +} + +float D_GGX_anisotropic(float cos_theta_m, float alpha_x, float alpha_y, float cos_phi, float sin_phi) { + float cos2 = cos_theta_m * cos_theta_m; + float sin2 = (1.0-cos2); + float r_x = cos_phi/alpha_x; + float r_y = sin_phi/alpha_y; + float d = cos2 + sin2*(r_x * r_x + r_y * r_y); + return 1.0 / (M_PI * alpha_x * alpha_y * d * d ); } @@ -885,97 +934,107 @@ float GTR1(float NdotH, float a) return (a2-1.0) / (M_PI*log(a2)*t); } +vec3 metallic_to_specular_color(float metallic, float specular, vec3 albedo) { + float dielectric = (0.034 * 2.0) * specular; + // energy conservation + return mix(vec3(dielectric), albedo, metallic); // TODO: reference? +} - -void light_compute(vec3 N, vec3 L,vec3 V,vec3 B, vec3 T,vec3 light_color,vec3 diffuse_color, vec3 transmission, float specular_blob_intensity, float roughness, float rim,float rim_tint, float clearcoat, float clearcoat_gloss,float anisotropy,inout vec3 diffuse, inout vec3 specular) { +void light_compute(vec3 N, vec3 L, vec3 V, vec3 B, vec3 T, vec3 light_color, vec3 attenuation, vec3 diffuse_color, vec3 transmission, float specular_blob_intensity, float roughness, float metallic, float rim, float rim_tint, float clearcoat, float clearcoat_gloss, float anisotropy, inout vec3 diffuse_light, inout vec3 specular_light) { #if defined(USE_LIGHT_SHADER_CODE) //light is written by the light shader + vec3 normal = N; + vec3 albedo = diffuse_color; + vec3 light = L; + vec3 view = V; LIGHT_SHADER_CODE #else + float NdotL = dot(N,L); + float cNdotL = max(NdotL, 0.0); // clamped NdotL + float NdotV = dot(N, V); + float cNdotV = max(NdotV, 0.0); - float dotNL = max(dot(N,L), 0.0 ); - + if (metallic < 1.0) { #if defined(DIFFUSE_OREN_NAYAR) - vec3 light_amount; + vec3 diffuse_brdf_NL; #else - float light_amount; + float diffuse_brdf_NL; // BRDF times N.L for calculating diffuse radiance #endif #if defined(DIFFUSE_LAMBERT_WRAP) - //energy conserving lambert wrap shader - light_amount = max(0.0,(dot(N,L) + roughness) / ((1.0 + roughness) * (1.0 + roughness))); + //energy conserving lambert wrap shader + diffuse_brdf_NL = max(0.0,(NdotL + roughness) / ((1.0 + roughness) * (1.0 + roughness))); #elif defined(DIFFUSE_OREN_NAYAR) - { - float LdotV = dot(L, V); - float NdotL = dot(L, N); - float NdotV = dot(N, V); + { + // see http://mimosa-pudica.net/improved-oren-nayar.html + float LdotV = dot(L, V); - float s = LdotV - NdotL * NdotV; - float t = mix(1.0, max(NdotL, NdotV), step(0.0, s)); - float sigma2 = roughness * roughness; - vec3 A = 1.0 + sigma2 * (diffuse_color / (sigma2 + 0.13) + 0.5 / (sigma2 + 0.33)); - float B = 0.45 * sigma2 / (sigma2 + 0.09); + float s = LdotV - NdotL * NdotV; + float t = mix(1.0, max(NdotL, NdotV), step(0.0, s)); - light_amount = max(0.0, NdotL) * (A + vec3(B) * s / t) / M_PI; - } + float sigma2 = roughness * roughness; // TODO: this needs checking + vec3 A = 1.0 + sigma2 * (- 0.5 / (sigma2 + 0.33) + 0.17*diffuse_color / (sigma2 + 0.13) ); + float B = 0.45 * sigma2 / (sigma2 + 0.09); + + diffuse_brdf_NL = cNdotL * (A + vec3(B) * s / t) * (1.0 / M_PI); + } #elif defined(DIFFUSE_TOON) - light_amount = smoothstep(-roughness,max(roughness,0.01),dot(N,L)); + diffuse_brdf_NL = smoothstep(-roughness,max(roughness,0.01),NdotL); #elif defined(DIFFUSE_BURLEY) - { + { - vec3 H = normalize(V + L); - float NoL = max(0.0,dot(N, L)); - float VoH = max(0.0,dot(L, H)); - float NoV = max(0.0,dot(N, V)); - - float FD90 = 0.5 + 2.0 * VoH * VoH * roughness; - float FdV = 1.0 + (FD90 - 1.0) * pow( 1.0 - NoV, 5.0 ); - float FdL = 1.0 + (FD90 - 1.0) * pow( 1.0 - NoL, 5.0 ); - light_amount = ( (1.0 / M_PI) * FdV * FdL ); -/* - float energyBias = mix(roughness, 0.0, 0.5); - float energyFactor = mix(roughness, 1.0, 1.0 / 1.51); - float fd90 = energyBias + 2.0 * VoH * VoH * roughness; - float f0 = 1.0; - float lightScatter = f0 + (fd90 - f0) * pow(1.0 - NoL, 5.0); - float viewScatter = f0 + (fd90 - f0) * pow(1.0 - NoV, 5.0); - - light_amount = lightScatter * viewScatter * energyFactor;*/ - } + vec3 H = normalize(V + L); + float cLdotH = max(0.0,dot(L, H)); + + float FD90 = 0.5 + 2.0 * cLdotH * cLdotH * roughness; + float FdV = 1.0 + (FD90 - 1.0) * SchlickFresnel(cNdotV); + float FdL = 1.0 + (FD90 - 1.0) * SchlickFresnel(cNdotL); + diffuse_brdf_NL = (1.0 / M_PI) * FdV * FdL * cNdotL; + /* + float energyBias = mix(roughness, 0.0, 0.5); + float energyFactor = mix(roughness, 1.0, 1.0 / 1.51); + float fd90 = energyBias + 2.0 * VoH * VoH * roughness; + float f0 = 1.0; + float lightScatter = f0 + (fd90 - f0) * pow(1.0 - cNdotL, 5.0); + float viewScatter = f0 + (fd90 - f0) * pow(1.0 - cNdotV, 5.0); + + diffuse_brdf_NL = lightScatter * viewScatter * energyFactor;*/ + } #else - //lambert - light_amount = dotNL; + //lambert + diffuse_brdf_NL = cNdotL * (1.0 / M_PI); #endif #if defined(TRANSMISSION_USED) - diffuse += light_color * diffuse_color * mix(vec3(light_amount),vec3(1.0),transmission); + diffuse_light += light_color * diffuse_color * mix(vec3(diffuse_brdf_NL), vec3(M_PI), transmission) * attenuation; #else - diffuse += light_color * diffuse_color * light_amount; + diffuse_light += light_color * diffuse_color * diffuse_brdf_NL * attenuation; #endif - float dotNV = max(dot(N,V), 0.0 ); + #if defined(LIGHT_USE_RIM) - float rim_light = pow(1.0-dotNV,(1.0-roughness)*16.0); - diffuse += rim_light * rim * mix(vec3(1.0),diffuse_color,rim_tint) * light_color; + float rim_light = pow(1.0-cNdotV, (1.0-roughness)*16.0); + diffuse_light += rim_light * rim * mix(vec3(1.0),diffuse_color,rim_tint) * light_color; #endif + } - if (roughness > 0.0) { + if (roughness < 1.0) { // D @@ -983,37 +1042,36 @@ LIGHT_SHADER_CODE #if defined(SPECULAR_BLINN) vec3 H = normalize(V + L); - float dotNH = max(dot(N,H), 0.0 ); - float intensity = pow( dotNH, (1.0-roughness) * 256.0); - specular += light_color * intensity * specular_blob_intensity; + float cNdotH = max(dot(N,H), 0.0 ); + float intensity = pow( cNdotH, (1.0-roughness) * 256.0); + specular_light += light_color * intensity * specular_blob_intensity * attenuation; #elif defined(SPECULAR_PHONG) vec3 R = normalize(-reflect(L,N)); - float dotNV = max(0.0,dot(R,V)); - float intensity = pow( dotNV, (1.0-roughness) * 256.0); - specular += light_color * intensity * specular_blob_intensity; + float cRdotV = max(0.0,dot(R,V)); + float intensity = pow( cRdotV, (1.0-roughness) * 256.0); + specular_light += light_color * intensity * specular_blob_intensity * attenuation; #elif defined(SPECULAR_TOON) vec3 R = normalize(-reflect(L,N)); - float dotNV = dot(R,V); + float RdotV = dot(R,V); float mid = 1.0-roughness; mid*=mid; - float intensity = smoothstep(mid-roughness*0.5,mid+roughness*0.5,dotNV) * mid; - diffuse += light_color * intensity * specular_blob_intensity; //write to diffuse, as in toon shading you generally want no reflection + float intensity = smoothstep(mid-roughness*0.5, mid+roughness*0.5, RdotV) * mid; + diffuse_light += light_color * intensity * specular_blob_intensity * attenuation; // write to diffuse_light, as in toon shading you generally want no reflection #elif defined(SPECULAR_DISABLED) //none.. -#else +#elif defined(SPECULAR_GGX) // shlick+ggx as default - float alpha = roughness * roughness; vec3 H = normalize(V + L); - float dotNH = max(dot(N,H), 0.0 ); - float dotLH = max(dot(L,H), 0.0 ); + float cNdotH = max(dot(N,H), 0.0); + float cLdotH = max(dot(L,H), 0.0); #if defined(LIGHT_USE_ANISOTROPY) @@ -1022,38 +1080,43 @@ LIGHT_SHADER_CODE float ry = roughness*aspect; float ax = rx*rx; float ay = ry*ry; - float dotXH = dot( T, H ); - float dotYH = dot( B, H ); - float pi = M_PI; - float denom = dotXH*dotXH / (ax*ax) + dotYH*dotYH / (ay*ay) + dotNH*dotNH; - float D = 1.0 / ( pi * ax*ay * denom*denom ); + float XdotH = dot( T, H ); + float YdotH = dot( B, H ); + float D = D_GGX_anisotropic(cNdotH, ax, ay, XdotH, YdotH); + float G = G_GGX_anisotropic_2cos(cNdotL, ax, ay, XdotH, YdotH) * G_GGX_anisotropic_2cos(cNdotV, ax, ay, XdotH, YdotH); #else - float alphaSqr = alpha * alpha; - float pi = M_PI; - float denom = dotNH * dotNH * (alphaSqr - 1.0) + 1.0; - float D = alphaSqr / (pi * denom * denom); + float alpha = roughness * roughness; + float D = D_GGX(cNdotH, alpha); + float G = G_GGX_2cos(cNdotL, alpha) * G_GGX_2cos(cNdotV, alpha); #endif // F - float F0 = 1.0; - float dotLH5 = SchlickFresnel( dotLH ); - float F = F0 + (1.0 - F0) * (dotLH5); - - // V - float k = alpha / 2.0f; - float vis = G1V(dotNL, k) * G1V(dotNV, k); + float F0 = 1.0; // FIXME + float cLdotH5 = SchlickFresnel(cLdotH); + float F = mix(cLdotH5, 1.0, F0); - float speci = dotNL * D * F * vis; + float specular_brdf_NL = cNdotL * D * F * G; - specular += speci * light_color * specular_blob_intensity; + specular_light += specular_brdf_NL * light_color * specular_blob_intensity * attenuation; #endif #if defined(LIGHT_USE_CLEARCOAT) - float Dr = GTR1(dotNH, mix(.1,.001,clearcoat_gloss)); - float Fr = mix(.04, 1.0, dotLH5); - float Gr = G1V(dotNL, .25) * G1V(dotNV, .25); + if (clearcoat_gloss > 0.0) { +# if !defined(SPECULAR_GGX) && !defined(SPECULAR_BLINN) + vec3 H = normalize(V + L); +# endif +# if !defined(SPECULAR_GGX) + float cNdotH = max(dot(N,H), 0.0); + float cLdotH = max(dot(L,H), 0.0); + float cLdotH5 = SchlickFresnel(cLdotH); +#endif + float Dr = GTR1(cNdotH, mix(.1, .001, clearcoat_gloss)); + float Fr = mix(.04, 1.0, cLdotH5); + float Gr = G_GGX_2cos(cNdotL, .25) * G_GGX_2cos(cNdotV, .25); - specular += .25*clearcoat*Gr*Fr*Dr; + + specular_light += .25*clearcoat*Gr*Fr*Dr; + } #endif } @@ -1081,9 +1144,7 @@ float sample_shadow(highp sampler2DShadow shadow, vec2 shadow_pixel_size, vec2 p avg+=textureProj(shadow,vec4(pos+vec2(0.0,-shadow_pixel_size.y*2.0),depth,1.0)); return avg*(1.0/13.0); -#endif - -#ifdef SHADOW_MODE_PCF_5 +#elif defined(SHADOW_MODE_PCF_5) float avg=textureProj(shadow,vec4(pos,depth,1.0)); avg+=textureProj(shadow,vec4(pos+vec2(shadow_pixel_size.x,0.0),depth,1.0)); @@ -1091,11 +1152,11 @@ float sample_shadow(highp sampler2DShadow shadow, vec2 shadow_pixel_size, vec2 p avg+=textureProj(shadow,vec4(pos+vec2(0.0,shadow_pixel_size.y),depth,1.0)); avg+=textureProj(shadow,vec4(pos+vec2(0.0,-shadow_pixel_size.y),depth,1.0)); return avg*(1.0/5.0); -#endif -#if !defined(SHADOW_MODE_PCF_5) && !defined(SHADOW_MODE_PCF_13) +#else return textureProj(shadow,vec4(pos,depth,1.0)); + #endif } @@ -1137,7 +1198,7 @@ vec3 light_transmittance(float translucency,vec3 light_vec, vec3 normal, vec3 po } #endif -void light_process_omni(int idx, vec3 vertex, vec3 eye_vec,vec3 normal,vec3 binormal, vec3 tangent, vec3 albedo, vec3 transmission, float roughness, float rim, float rim_tint, float clearcoat, float clearcoat_gloss,float anisotropy,float p_blob_intensity,inout vec3 diffuse_light, inout vec3 specular_light) { +void light_process_omni(int idx, vec3 vertex, vec3 eye_vec,vec3 normal,vec3 binormal, vec3 tangent, vec3 albedo, vec3 transmission, float roughness, float metallic, float rim, float rim_tint, float clearcoat, float clearcoat_gloss, float anisotropy, float p_blob_intensity, inout vec3 diffuse_light, inout vec3 specular_light) { vec3 light_rel_vec = omni_lights[idx].light_pos_inv_radius.xyz-vertex; float light_length = length( light_rel_vec ); @@ -1191,11 +1252,11 @@ void light_process_omni(int idx, vec3 vertex, vec3 eye_vec,vec3 normal,vec3 bino light_attenuation*=mix(omni_lights[idx].shadow_color_contact.rgb,vec3(1.0),shadow); } - light_compute(normal,normalize(light_rel_vec),eye_vec,binormal,tangent,omni_lights[idx].light_color_energy.rgb*light_attenuation,albedo,transmission,omni_lights[idx].light_params.z*p_blob_intensity,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light); + light_compute(normal,normalize(light_rel_vec),eye_vec,binormal,tangent,omni_lights[idx].light_color_energy.rgb,light_attenuation,albedo,transmission,omni_lights[idx].light_params.z*p_blob_intensity,roughness,metallic,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light); } -void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 binormal, vec3 tangent,vec3 albedo, vec3 transmission,float roughness, float rim,float rim_tint, float clearcoat, float clearcoat_gloss,float anisotropy,float p_blob_intensity, inout vec3 diffuse_light, inout vec3 specular_light) { +void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 binormal, vec3 tangent,vec3 albedo, vec3 transmission,float roughness, float metallic, float rim, float rim_tint, float clearcoat, float clearcoat_gloss,float anisotropy,float p_blob_intensity, inout vec3 diffuse_light, inout vec3 specular_light) { vec3 light_rel_vec = spot_lights[idx].light_pos_inv_radius.xyz-vertex; float light_length = length( light_rel_vec ); @@ -1225,7 +1286,7 @@ void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 bi light_attenuation*=mix(spot_lights[idx].shadow_color_contact.rgb,vec3(1.0),shadow); } - light_compute(normal,normalize(light_rel_vec),eye_vec,binormal,tangent,spot_lights[idx].light_color_energy.rgb*light_attenuation,albedo,transmission,spot_lights[idx].light_params.z*p_blob_intensity,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light); + light_compute(normal,normalize(light_rel_vec),eye_vec,binormal,tangent,spot_lights[idx].light_color_energy.rgb,light_attenuation,albedo,transmission,spot_lights[idx].light_params.z*p_blob_intensity,roughness,metallic,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light); } @@ -1534,6 +1595,7 @@ void main() { #if defined(ENABLE_AO) float ao=1.0; + float ao_light_affect=0.0; #endif float alpha = 1.0; @@ -1857,7 +1919,7 @@ FRAGMENT_SHADER_CODE specular_light*=mix(vec3(1.0),light_attenuation,specular_light_interp.a); #else - light_compute(normal,-light_direction_attenuation.xyz,eye_vec,binormal,tangent,light_color_energy.rgb*light_attenuation,albedo,transmission,light_params.z*specular_blob_intensity,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light); + light_compute(normal,-light_direction_attenuation.xyz,eye_vec,binormal,tangent,light_color_energy.rgb,light_attenuation,albedo,transmission,light_params.z*specular_blob_intensity,roughness,metallic,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light); #endif @@ -1895,11 +1957,11 @@ FRAGMENT_SHADER_CODE #else for(int i=0;i<omni_light_count;i++) { - light_process_omni(omni_light_indices[i],vertex,eye_vec,normal,binormal,tangent,albedo,transmission,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,specular_blob_intensity,diffuse_light,specular_light); + light_process_omni(omni_light_indices[i],vertex,eye_vec,normal,binormal,tangent,albedo,transmission,roughness,metallic,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,specular_blob_intensity,diffuse_light,specular_light); } for(int i=0;i<spot_light_count;i++) { - light_process_spot(spot_light_indices[i],vertex,eye_vec,normal,binormal,tangent,albedo,transmission,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,specular_blob_intensity,diffuse_light,specular_light); + light_process_spot(spot_light_indices[i],vertex,eye_vec,normal,binormal,tangent,albedo,transmission,roughness,metallic,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,specular_blob_intensity,diffuse_light,specular_light); } #endif //USE_VERTEX_LIGHTING @@ -1918,12 +1980,16 @@ FRAGMENT_SHADER_CODE #if defined(ENABLE_AO) ambient_light*=ao; + ao_light_affect = mix(1.0,ao,ao_light_affect); + specular_light*=ao_light_affect; + diffuse_light*=ao_light_affect; #endif - //energu conservation - diffuse_light=mix(diffuse_light,vec3(0.0),metallic); - ambient_light=mix(ambient_light,vec3(0.0),metallic); + + //energy conservation + diffuse_light *= 1.0-metallic; // TODO: avoid all diffuse and ambient light calculations when metallic == 1 up to this point + ambient_light *= 1.0-metallic; { @@ -1932,18 +1998,17 @@ FRAGMENT_SHADER_CODE //simplify for toon, as specular_light *= specular * metallic * albedo * 2.0; #else - //brdf approximation (Lazarov 2013) - float ndotv = clamp(dot(normal,eye_vec),0.0,1.0); - vec3 dielectric = vec3(0.034) * specular * 2.0; - //energy conservation - vec3 f0 = mix(dielectric, albedo, metallic); + // Environment brdf approximation (Lazarov 2013) + // see https://www.unrealengine.com/en-US/blog/physically-based-shading-on-mobile const vec4 c0 = vec4(-1.0, -0.0275, -0.572, 0.022); const vec4 c1 = vec4( 1.0, 0.0425, 1.04, -0.04); vec4 r = roughness * c0 + c1; + float ndotv = clamp(dot(normal,eye_vec),0.0,1.0); float a004 = min( r.x * r.x, exp2( -9.28 * ndotv ) ) * r.x + r.y; - vec2 brdf = vec2( -1.04, 1.04 ) * a004 + r.zw; + vec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw; - specular_light *= min(1.0,50.0 * f0.g) * brdf.y + brdf.x * f0; + vec3 specular_color = metallic_to_specular_color(metallic, specular, albedo); + specular_light *= AB.x * specular_color + AB.y; #endif } @@ -2042,5 +2107,3 @@ FRAGMENT_SHADER_CODE } - - diff --git a/drivers/gles3/shaders/subsurf_scattering.glsl b/drivers/gles3/shaders/subsurf_scattering.glsl index 20c3b7473f..fc66d66198 100644 --- a/drivers/gles3/shaders/subsurf_scattering.glsl +++ b/drivers/gles3/shaders/subsurf_scattering.glsl @@ -82,18 +82,18 @@ QUALIFIER vec2 kernel[17] = vec2[]( const int kernel_size=11; -QUALIFIER vec4 kernel[11] = vec4[]( - vec4(0.560479, 0.0), - vec4(0.00471691, -2.0), - vec4(0.0192831, -1.28), - vec4(0.03639, -0.72), - vec4(0.0821904, -0.32), - vec4(0.0771802, -0.08), - vec4(0.0771802, 0.08), - vec4(0.0821904, 0.32), - vec4(0.03639, 0.72), - vec4(0.0192831, 1.28), - vec4(0.00471691,2.0) +QUALIFIER vec2 kernel[11] = vec2[]( + vec2(0.560479, 0.0), + vec2(0.00471691, -2.0), + vec2(0.0192831, -1.28), + vec2(0.03639, -0.72), + vec2(0.0821904, -0.32), + vec2(0.0771802, -0.08), + vec2(0.0771802, 0.08), + vec2(0.0821904, 0.32), + vec2(0.03639, 0.72), + vec2(0.0192831, 1.28), + vec2(0.00471691,2.0) ); #endif //USE_11_SAMPLES @@ -190,4 +190,3 @@ void main() { frag_color = base_color; } } - diff --git a/drivers/gles3/shaders/tonemap.glsl b/drivers/gles3/shaders/tonemap.glsl index 73dec4f90c..2f671158b2 100644 --- a/drivers/gles3/shaders/tonemap.glsl +++ b/drivers/gles3/shaders/tonemap.glsl @@ -175,12 +175,9 @@ vec3 tonemap_reindhart(vec3 color,float white) { return ( color * ( 1.0 + ( color / ( white) ) ) ) / ( 1.0 + color ); } - void main() { - ivec2 coord = ivec2(gl_FragCoord.xy); - vec3 color = texelFetch(source,coord,0).rgb; - + vec4 color = textureLod(source, uv_interp, 0.0); #ifdef USE_AUTO_EXPOSURE @@ -324,5 +321,3 @@ void main() { frag_color=vec4(color.rgb,1.0); } - - diff --git a/drivers/png/SCsub b/drivers/png/SCsub index 6684e36b20..39480351a6 100644 --- a/drivers/png/SCsub +++ b/drivers/png/SCsub @@ -5,7 +5,7 @@ Import('env') env_png = env.Clone() # Thirdparty source files -if (env['builtin_libpng'] != 'no'): +if env['builtin_libpng']: thirdparty_dir = "#thirdparty/libpng/" thirdparty_sources = [ "png.c", diff --git a/drivers/unix/file_access_unix.cpp b/drivers/unix/file_access_unix.cpp index e19bc738cb..206f57d4a2 100644 --- a/drivers/unix/file_access_unix.cpp +++ b/drivers/unix/file_access_unix.cpp @@ -168,7 +168,7 @@ void FileAccessUnix::seek_end(int64_t p_position) { check_errors(); } -size_t FileAccessUnix::get_pos() const { +size_t FileAccessUnix::get_position() const { ERR_FAIL_COND_V(!f, 0); @@ -223,6 +223,12 @@ Error FileAccessUnix::get_error() const { return last_error; } +void FileAccessUnix::flush() { + + ERR_FAIL_COND(!f); + fflush(f); +} + void FileAccessUnix::store_8(uint8_t p_dest) { ERR_FAIL_COND(!f); diff --git a/drivers/unix/file_access_unix.h b/drivers/unix/file_access_unix.h index c5ab8821be..96f2ff8e26 100644 --- a/drivers/unix/file_access_unix.h +++ b/drivers/unix/file_access_unix.h @@ -62,7 +62,7 @@ public: virtual void seek(size_t p_position); ///< seek to a given position virtual void seek_end(int64_t p_position = 0); ///< seek from the end of file - virtual size_t get_pos() const; ///< get position in the file + virtual size_t get_position() const; ///< get position in the file virtual size_t get_len() const; ///< get size of the file virtual bool eof_reached() const; ///< reading passed EOF @@ -72,6 +72,7 @@ public: virtual Error get_error() const; ///< get last error + virtual void flush(); virtual void store_8(uint8_t p_dest); ///< store a byte virtual bool file_exists(const String &p_path); ///< return true if a file exists diff --git a/drivers/unix/os_unix.cpp b/drivers/unix/os_unix.cpp index 75c8a153f6..2a3d48746f 100644 --- a/drivers/unix/os_unix.cpp +++ b/drivers/unix/os_unix.cpp @@ -64,39 +64,7 @@ #include <string.h> #include <sys/time.h> #include <sys/wait.h> - -extern bool _print_error_enabled; - -void OS_Unix::print_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, ErrorType p_type) { - - if (!_print_error_enabled) - return; - - const char *err_details; - if (p_rationale && p_rationale[0]) - err_details = p_rationale; - else - err_details = p_code; - - switch (p_type) { - case ERR_ERROR: - print("\E[1;31mERROR: %s: \E[0m\E[1m%s\n", p_function, err_details); - print("\E[0;31m At: %s:%i.\E[0m\n", p_file, p_line); - break; - case ERR_WARNING: - print("\E[1;33mWARNING: %s: \E[0m\E[1m%s\n", p_function, err_details); - print("\E[0;33m At: %s:%i.\E[0m\n", p_file, p_line); - break; - case ERR_SCRIPT: - print("\E[1;35mSCRIPT ERROR: %s: \E[0m\E[1m%s\n", p_function, err_details); - print("\E[0;35m At: %s:%i.\E[0m\n", p_file, p_line); - break; - case ERR_SHADER: - print("\E[1;36mSHADER ERROR: %s: \E[0m\E[1m%s\n", p_function, err_details); - print("\E[0;36m At: %s:%i.\E[0m\n", p_file, p_line); - break; - } -} +#include <unistd.h> void OS_Unix::debug_break() { @@ -165,29 +133,16 @@ void OS_Unix::initialize_core() { } } -void OS_Unix::finalize_core() { +void OS_Unix::initialize_logger() { + Vector<Logger *> loggers; + loggers.push_back(memnew(UnixTerminalLogger)); + loggers.push_back(memnew(RotatedFileLogger("user://logs/log.txt"))); + _set_logger(memnew(CompositeLogger(loggers))); } -void OS_Unix::vprint(const char *p_format, va_list p_list, bool p_stder) { - - if (p_stder) { - - vfprintf(stderr, p_format, p_list); - fflush(stderr); - } else { - - vprintf(p_format, p_list); - fflush(stdout); - } +void OS_Unix::finalize_core() { } -void OS_Unix::print(const char *p_format, ...) { - - va_list argp; - va_start(argp, p_format); - vprintf(p_format, argp); - va_end(argp); -} void OS_Unix::alert(const String &p_alert, const String &p_title) { fprintf(stderr, "ERROR: %s\n", p_alert.utf8().get_data()); @@ -330,7 +285,7 @@ uint64_t OS_Unix::get_ticks_usec() const { return longtime; } -Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode) { +Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr) { if (p_blocking && r_pipe) { @@ -342,7 +297,11 @@ Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, bo argss += String(" \"") + p_arguments[i] + "\""; } - argss += " 2>/dev/null"; //silence stderr + if (read_stderr) { + argss += " 2>&1"; // Read stderr too + } else { + argss += " 2>/dev/null"; //silence stderr + } FILE *f = popen(argss.utf8().get_data(), "r"); ERR_FAIL_COND_V(!f, ERR_CANT_OPEN); @@ -384,7 +343,7 @@ Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, bo execvp(getprogname(), &args[0]); } #else - execv(p_path.utf8().get_data(), &args[0]); + execvp(p_path.utf8().get_data(), &args[0]); #endif // still alive? something failed.. fprintf(stderr, "**ERROR** OS_Unix::execute - Could not create child process while executing: %s\n", p_path.utf8().get_data()); @@ -559,4 +518,38 @@ String OS_Unix::get_executable_path() const { #endif } +void UnixTerminalLogger::log_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, ErrorType p_type) { + if (!should_log(true)) { + return; + } + + const char *err_details; + if (p_rationale && p_rationale[0]) + err_details = p_rationale; + else + err_details = p_code; + + switch (p_type) { + case ERR_WARNING: + logf_error("\E[1;33mWARNING: %s: \E[0m\E[1m%s\n", p_function, err_details); + logf_error("\E[0;33m At: %s:%i.\E[0m\n", p_file, p_line); + break; + case ERR_SCRIPT: + logf_error("\E[1;35mSCRIPT ERROR: %s: \E[0m\E[1m%s\n", p_function, err_details); + logf_error("\E[0;35m At: %s:%i.\E[0m\n", p_file, p_line); + break; + case ERR_SHADER: + logf_error("\E[1;36mSHADER ERROR: %s: \E[0m\E[1m%s\n", p_function, err_details); + logf_error("\E[0;36m At: %s:%i.\E[0m\n", p_file, p_line); + break; + case ERR_ERROR: + default: + logf_error("\E[1;31mERROR: %s: \E[0m\E[1m%s\n", p_function, err_details); + logf_error("\E[0;31m At: %s:%i.\E[0m\n", p_file, p_line); + break; + } +} + +UnixTerminalLogger::~UnixTerminalLogger() {} + #endif diff --git a/drivers/unix/os_unix.h b/drivers/unix/os_unix.h index 19e79728fb..87e73534c4 100644 --- a/drivers/unix/os_unix.h +++ b/drivers/unix/os_unix.h @@ -54,11 +54,11 @@ protected: virtual int get_audio_driver_count() const; virtual const char *get_audio_driver_name(int p_driver) const; + virtual void initialize_logger(); virtual void initialize_core(); virtual int unix_initialize_audio(int p_audio_driver); //virtual void initialize(int p_video_driver,int p_audio_driver); - //virtual void finalize(); virtual void finalize_core(); String stdin_buf; @@ -66,10 +66,6 @@ protected: String get_global_settings_path() const; public: - virtual void print_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, ErrorType p_type = ERR_ERROR); - - virtual void print(const char *p_format, ...); - virtual void vprint(const char *p_format, va_list p_list, bool p_stder = false); virtual void alert(const String &p_alert, const String &p_title = "ALERT!"); virtual String get_stdin_string(bool p_block); @@ -101,7 +97,7 @@ public: virtual void delay_usec(uint32_t p_usec) const; virtual uint64_t get_ticks_usec() const; - virtual Error execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id = NULL, String *r_pipe = NULL, int *r_exitcode = NULL); + virtual Error execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id = NULL, String *r_pipe = NULL, int *r_exitcode = NULL, bool read_stderr = false); virtual Error kill(const ProcessID &p_pid); virtual int get_process_id() const; @@ -120,6 +116,12 @@ public: //virtual void run( MainLoop * p_main_loop ); }; +class UnixTerminalLogger : public StdLogger { +public: + virtual void log_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, ErrorType p_type = ERR_ERROR); + virtual ~UnixTerminalLogger(); +}; + #endif #endif diff --git a/drivers/unix/syslog_logger.cpp b/drivers/unix/syslog_logger.cpp new file mode 100644 index 0000000000..d57f391325 --- /dev/null +++ b/drivers/unix/syslog_logger.cpp @@ -0,0 +1,71 @@ +/*************************************************************************/ +/* syslog_logger.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifdef UNIX_ENABLED + +#include "syslog_logger.h" +#include "print_string.h" +#include <syslog.h> + +void SyslogLogger::logv(const char *p_format, va_list p_list, bool p_err) { + if (!should_log(p_err)) { + return; + } + + vsyslog(p_err ? LOG_ERR : LOG_INFO, p_format, p_list); +} + +void SyslogLogger::print_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, ErrorType p_type) { + if (!should_log(true)) { + return; + } + + const char *err_type = "**ERROR**"; + switch (p_type) { + case ERR_ERROR: err_type = "**ERROR**"; break; + case ERR_WARNING: err_type = "**WARNING**"; break; + case ERR_SCRIPT: err_type = "**SCRIPT ERROR**"; break; + case ERR_SHADER: err_type = "**SHADER ERROR**"; break; + default: ERR_PRINT("Unknown error type"); break; + } + + const char *err_details; + if (p_rationale && *p_rationale) + err_details = p_rationale; + else + err_details = p_code; + + syslog(p_type == ERR_WARNING ? LOG_WARNING : LOG_ERR, "%s: %s\n At: %s:%i:%s() - %s", err_type, err_details, p_file, p_line, p_function, p_code); +} + +SyslogLogger::~SyslogLogger() { +} + +#endif
\ No newline at end of file diff --git a/drivers/unix/syslog_logger.h b/drivers/unix/syslog_logger.h new file mode 100644 index 0000000000..b3cf2f9e3a --- /dev/null +++ b/drivers/unix/syslog_logger.h @@ -0,0 +1,48 @@ +/*************************************************************************/ +/* syslog_logger.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef SYSLOG_LOGGER_H +#define SYSLOG_LOGGER_H + +#ifdef UNIX_ENABLED + +#include "io/logger.h" + +class SyslogLogger : public Logger { +public: + virtual void logv(const char *p_format, va_list p_list, bool p_err); + virtual void print_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, ErrorType p_type); + + virtual ~SyslogLogger(); +}; + +#endif + +#endif
\ No newline at end of file diff --git a/drivers/windows/dir_access_windows.cpp b/drivers/windows/dir_access_windows.cpp index 6d6a6027d9..0bc4201ba3 100644 --- a/drivers/windows/dir_access_windows.cpp +++ b/drivers/windows/dir_access_windows.cpp @@ -162,10 +162,10 @@ Error DirAccessWindows::make_dir(String p_dir) { GLOBAL_LOCK_FUNCTION + p_dir = fix_path(p_dir); if (p_dir.is_rel_path()) - p_dir = get_current_dir().plus_file(p_dir); + p_dir = current_dir.plus_file(p_dir); - p_dir = fix_path(p_dir); p_dir = p_dir.replace("/", "\\"); bool success; diff --git a/drivers/windows/file_access_windows.cpp b/drivers/windows/file_access_windows.cpp index fe2069089c..3b6e469c9c 100644 --- a/drivers/windows/file_access_windows.cpp +++ b/drivers/windows/file_access_windows.cpp @@ -156,7 +156,7 @@ void FileAccessWindows::seek_end(int64_t p_position) { if (fseek(f, p_position, SEEK_END)) check_errors(); } -size_t FileAccessWindows::get_pos() const { +size_t FileAccessWindows::get_position() const { size_t aux_position = 0; aux_position = ftell(f); @@ -169,9 +169,9 @@ size_t FileAccessWindows::get_len() const { ERR_FAIL_COND_V(!f, 0); - size_t pos = get_pos(); + size_t pos = get_position(); fseek(f, 0, SEEK_END); - int size = get_pos(); + int size = get_position(); fseek(f, pos, SEEK_SET); return size; @@ -207,6 +207,12 @@ Error FileAccessWindows::get_error() const { return last_error; } +void FileAccessWindows::flush() { + + ERR_FAIL_COND(!f); + fflush(f); +} + void FileAccessWindows::store_8(uint8_t p_dest) { ERR_FAIL_COND(!f); diff --git a/drivers/windows/file_access_windows.h b/drivers/windows/file_access_windows.h index 6956e7855a..e5e7fd4a13 100644 --- a/drivers/windows/file_access_windows.h +++ b/drivers/windows/file_access_windows.h @@ -54,7 +54,7 @@ public: virtual void seek(size_t p_position); ///< seek to a given position virtual void seek_end(int64_t p_position = 0); ///< seek from the end of file - virtual size_t get_pos() const; ///< get position in the file + virtual size_t get_position() const; ///< get position in the file virtual size_t get_len() const; ///< get size of the file virtual bool eof_reached() const; ///< reading passed EOF @@ -64,6 +64,7 @@ public: virtual Error get_error() const; ///< get last error + virtual void flush(); virtual void store_8(uint8_t p_dest); ///< store a byte virtual bool file_exists(const String &p_name); ///< return true if a file exists |