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Пелипенко Иван
2022-12-14 14:14:44 +03:00
parent 1dfca0aeab
commit cb944b62e4
85 changed files with 4451 additions and 3744 deletions
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150
renderer.cpp
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@@ -1,60 +1,68 @@
/*
QGL Renderer
Ivan Pelipenko peri4ko@yandex.ru
QGL Renderer
Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define GL_GLEXT_PROTOTYPES
#include "renderer.h"
#include "glmesh.h"
#include "glshaders.h"
#include "gltexture_manager.h"
#include "qglview.h"
#include <QOpenGLExtraFunctions>
#include <qad_types.h>
#include "renderer.h"
#include "qglview.h"
#include "glmesh.h"
#include "gltexture_manager.h"
#include "glshaders.h"
using namespace QGLEngineShaders;
Renderer::Renderer(QGLView * view_): RendererBase(view_),
fbo_ds (view_, QVector<GLenum>() << GL_RGBA16F << GL_RGBA32F << GL_RGBA16F << GL_RGBA16F << GL_RGBA16F),
fbo_out (view_, obrBuffersCount, false, GL_RGBA16F),
rend_mat(this), rend_service(this), rend_selection(this), tone_proc(this), tex_env(view_, 512) {
quad = Primitive::plane(2., 2.);
cam_light = new Light();
Renderer::Renderer(QGLView * view_)
: RendererBase(view_)
, fbo_ds(view_, QVector<GLenum>() << GL_RGBA16F << GL_RGBA32F << GL_RGBA16F << GL_RGBA16F << GL_RGBA16F)
, fbo_out(view_, obrBuffersCount, false, GL_RGBA16F)
, rend_mat(this)
, rend_service(this)
, rend_selection(this)
, tone_proc(this)
, tex_env(view_, 512) {
quad = Primitive::plane(2., 2.);
cam_light = new Light();
cam_light->intensity = 0.75;
cam_light->setName("Camera_Light");
shader_files[srSelectionFill ] = "selection.glsl";
shader_files[srSelectionHalo ] = "selection_halo.glsl";
shader_files[srSelectionFill] = "selection.glsl";
shader_files[srSelectionHalo] = "selection_halo.glsl";
shader_files[srSelectionApply] = "selection_apply.glsl";
shader_files[srSelectionFrame] = "selection_frame.glsl";
shader_files[srServiceFill ] = "service_fill.glsl";
shader_files[srServiceFrame] = "service_frame.glsl";
shader_files[srServiceLine ] = "service_line.glsl";
shader_files[srServiceFill] = "service_fill.glsl";
shader_files[srServiceFrame] = "service_frame.glsl";
shader_files[srServiceLine] = "service_line.glsl";
shader_files[srGeometryPass ] = "ds_geom.glsl";
shader_files[srLightOmniPass] = "ds_light.glsl";
shader_files[srLightSpotPass] = "ds_light.glsl"; shader_defines[srLightSpotPass] << "SPOT";
shader_files[srFinalPass ] = "ds_final.glsl";
shader_files[srTonemapPass ] = "ds_tonemap.glsl";
shader_files[srGeometryPass] = "ds_geom.glsl";
shader_files[srLightOmniPass] = "ds_light.glsl";
shader_files[srLightSpotPass] = "ds_light.glsl";
shader_defines[srLightSpotPass] << "SPOT";
shader_files[srFinalPass] = "ds_final.glsl";
shader_files[srTonemapPass] = "ds_tonemap.glsl";
edit_mode = need_init_shaders = true;
camera_light_mode = QGLView::clmAuto;
camera_light_mode = QGLView::clmAuto;
}
@@ -94,8 +102,8 @@ void Renderer::resize(int width, int height) {
rend_mat.resize(width, height);
rend_service.resize(width, height);
rend_selection.resize(width, height);
fbo_ds .resize(width, height);
fbo_out .resize(width, height);
fbo_ds.resize(width, height);
fbo_out.resize(width, height);
tone_proc.resize();
}
@@ -108,14 +116,16 @@ void Renderer::reloadShaders() {
shader_fxaa = nullptr;
if (tone_proc.shader_sum) delete tone_proc.shader_sum;
tone_proc.shader_sum = nullptr;
QString dir = ":shaders/";
QString dir = ":shaders/";
while (it.hasNext()) {
it.next();
loadShadersMulti(shaders[it.key()], dir + it.value(), true, shader_defines.value(it.key()));
}
loadShadersMulti(tone_proc.shader_sum, dir + "sum.glsl", false);
QStringList fxaa_defs;
fxaa_defs << "FXAA_PC 1" << "FXAA_GLSL_130 1" << "FXAA_QUALITY__PRESET 15";
fxaa_defs << "FXAA_PC 1"
<< "FXAA_GLSL_130 1"
<< "FXAA_QUALITY__PRESET 15";
loadShaders(shader_fxaa, QStringList() << (dir + "fxaa.vert") << (dir + "fxaa.frag"), true, fxaa_defs);
need_init_shaders = true;
view->scene()->setLightsChanged();
@@ -145,24 +155,24 @@ bool Renderer::bindShader(QOpenGLShaderProgram * sp) {
void Renderer::initShaders() {
if (!need_init_shaders) return;
need_init_shaders = false;
initUniformBuffer(shaders.value(srGeometryPass ), &buffer_materials , bpMaterials , "QGLMaterialData" );
initUniformBuffer(shaders.value(srLightOmniPass), &buffer_materials , bpMaterials , "QGLMaterialData" );
initUniformBuffer(shaders.value(srLightOmniPass), &buffer_lights , bpLightParameters, "QGLLightParameterData");
initUniformBuffer(shaders.value(srLightOmniPass), &buffer_lights_pos, bpLightPositions , "QGLLightPositionData" );
initUniformBuffer(shaders.value(srLightSpotPass), &buffer_materials , bpMaterials , "QGLMaterialData" );
initUniformBuffer(shaders.value(srLightSpotPass), &buffer_lights , bpLightParameters, "QGLLightParameterData");
initUniformBuffer(shaders.value(srLightSpotPass), &buffer_lights_pos, bpLightPositions , "QGLLightPositionData" );
ShaderRole roles[] = {srLightOmniPass, srLightSpotPass};
initUniformBuffer(shaders.value(srGeometryPass), &buffer_materials, bpMaterials, "QGLMaterialData");
initUniformBuffer(shaders.value(srLightOmniPass), &buffer_materials, bpMaterials, "QGLMaterialData");
initUniformBuffer(shaders.value(srLightOmniPass), &buffer_lights, bpLightParameters, "QGLLightParameterData");
initUniformBuffer(shaders.value(srLightOmniPass), &buffer_lights_pos, bpLightPositions, "QGLLightPositionData");
initUniformBuffer(shaders.value(srLightSpotPass), &buffer_materials, bpMaterials, "QGLMaterialData");
initUniformBuffer(shaders.value(srLightSpotPass), &buffer_lights, bpLightParameters, "QGLLightParameterData");
initUniformBuffer(shaders.value(srLightSpotPass), &buffer_lights_pos, bpLightPositions, "QGLLightPositionData");
ShaderRole roles[] = {srLightOmniPass, srLightSpotPass};
QOpenGLShaderProgram * prog = 0;
for (int p = 0; p < 2; ++p) {
if (!bindShader(roles[p], &prog)) continue;
for (int i = 0; i < 5; ++i)
prog->setUniformValue(QString("tex_%1").arg(i).toLatin1().constData(), i);
prog->setUniformValue("tex_coeffs[0]", (int)Renderer::dbrBuffersCount);
prog->setUniformValue("tex_env", (int)Renderer::dbrBuffersCount+1);
prog->setUniformValue("tex_env", (int)Renderer::dbrBuffersCount + 1);
}
if (bindShader(srFinalPass, &prog)) {
prog->setUniformValue("tex_g1" , 0);
prog->setUniformValue("tex_g1", 0);
prog->setUniformValue("tex_s_0", 1);
prog->setUniformValue("tex_s_1", 2);
prog->setUniformValue("tex_t_0", 3);
@@ -190,23 +200,22 @@ void Renderer::fillObjectsBuffer(const ObjectBaseList & ol, RenderPass pass) {
ObjectBase * o = ol[i];
if (o->material()) {
so.material = o->material()->_index;
so.color = QVector4D(1,1,1,1);
so.color = QVector4D(1, 1, 1, 1);
} else {
so.material = 0;
so.color = QColor2QVector(o->color());
so.color = QColor2QVector(o->color());
}
so.object_id = o->id();
o->worldTransform().transposed().copyDataTo(so.modelmatrix);
//qDebug() << "load obj" << o->name() << o->worldTransform();
// qDebug() << "load obj" << o->name() << o->worldTransform();
}
//qDebug() << "fillObjectsBuffer" << ol.size();
// qDebug() << "fillObjectsBuffer" << ol.size();
}
void Renderer::renderObjects(Scene & scene, RenderPass pass) {
QOpenGLExtraFunctions * f = view;
QMapIterator<Mesh*, ObjectBaseList> it(scene.geometries_used[pass]);
QMapIterator<Mesh *, ObjectBaseList> it(scene.geometries_used[pass]);
bool emit_pos_change = false;
while (it.hasNext()) {
it.next();
@@ -215,16 +224,16 @@ void Renderer::renderObjects(Scene & scene, RenderPass pass) {
mesh->setObjectsChanged(pass, false);
emit_pos_change = true;
fillObjectsBuffer(it.value(), pass);
//qDebug() << "loadObjects" << pass << cur_objects_.size();
// qDebug() << "loadObjects" << pass << cur_objects_.size();
mesh->loadObjects(f, cur_objects_, pass);
}
if (mesh->isSelectionChanged(pass) && edit_mode) {
mesh->setSelectionChanged(pass, false);
fillSelectionsBuffer(rend_selection.cur_selections_, it.value());
//qDebug() << "fillSelectionsBuffer" << pass << rend_selection.cur_selections_.size();
// qDebug() << "fillSelectionsBuffer" << pass << rend_selection.cur_selections_.size();
mesh->loadSelections(f, rend_selection.cur_selections_, pass);
}
//qDebug() << "draw" << pass << it.value().size();
// qDebug() << "draw" << pass << it.value().size();
mesh->draw(f, it.value().size(), pass);
}
if (emit_pos_change) emit view->objectsPositionChanged();
@@ -233,20 +242,20 @@ void Renderer::renderObjects(Scene & scene, RenderPass pass) {
void Renderer::renderLight(int first_wr_buff, bool clear_only) {
QOpenGLShaderProgram * prog = 0;
Camera * cam = view->camera();
Camera * cam = view->camera();
for (int i = 0; i < 2; ++i) {
view->glActiveTexture(GL_TEXTURE0 + Renderer::dbrBuffersCount + i);
view->glBindTexture(GL_TEXTURE_2D, tex_coeff[i]);
}
fbo_ds.bindColorTextures();
fbo_out.bind();
tex_env.bind((int)Renderer::dbrBuffersCount+1);
tex_env.bind((int)Renderer::dbrBuffersCount + 1);
typedef QPair<Renderer::ShaderRole, Light::Type> PassPair;
QVector<PassPair> passes;
passes << PassPair(srLightOmniPass, Light::Omni) << PassPair(srLightSpotPass, Light::Cone);
QColor back = view->fogColor();
back.setAlpha(0);
foreach (PassPair pass, passes) {
foreach(PassPair pass, passes) {
if (bindShader(pass.first, &prog)) {
fbo_out.setWriteBuffer(first_wr_buff + pass.second);
glClearFramebuffer(back, false);
@@ -258,7 +267,7 @@ void Renderer::renderLight(int first_wr_buff, bool clear_only) {
prog->setUniformValue("fog_color", view->fogColor());
prog->setUniformValue("fog_decay", qMax(view->fogDecay(), 0.001f));
prog->setUniformValue("fog_density", view->fogDensity());
prog->setUniformValue("view_mat", cam->viewMatrix().inverted().toGenericMatrix<3,3>());
prog->setUniformValue("view_mat", cam->viewMatrix().inverted().toGenericMatrix<3, 3>());
renderQuad(prog, quad, cam);
}
}
@@ -270,17 +279,16 @@ void Renderer::renderScene() {
tex_env.load();
QOpenGLExtraFunctions * f = view;
Scene & scene(*(view->scene()));
Camera * cam = view->camera();
Camera * cam = view->camera();
QOpenGLShaderProgram * prog = 0;
bool scene_changed = scene.prepare();
bool scene_changed = scene.prepare();
scene.destroyUnused(f);
/// reload materials on change
if (scene_changed || scene.need_reload_materials) {
rend_selection.generateObjectsID(scene);
reloadMaterials(scene);
if (edit_mode)
recreateMaterialThumbnails();
if (edit_mode) recreateMaterialThumbnails();
emit view->materialsChanged();
}
@@ -290,7 +298,7 @@ void Renderer::renderScene() {
}
/// lights
cur_lights = scene.lights_used;
cur_lights = scene.lights_used;
bool use_camlight = (camera_light_mode == QGLView::clmOn);
if ((camera_light_mode == QGLView::clmAuto) && cur_lights.isEmpty()) {
use_camlight = true;
@@ -317,7 +325,7 @@ void Renderer::renderScene() {
if (bindShader(srGeometryPass, &prog)) {
setUniformCamera(prog, cam);
textures_empty.bind(f, tarEmpty);
textures_maps .bind(f, tarMaps );
textures_maps.bind(f, tarMaps);
renderObjects(scene, rpSolid);
}
fbo_ds.release();
@@ -339,8 +347,8 @@ void Renderer::renderScene() {
/// blending layers
if (bindShader(srFinalPass, &prog)) {
fbo_out.bindColorTexture(obrSolidOmni , 1);
fbo_out.bindColorTexture(obrSolidSpot , 2);
fbo_out.bindColorTexture(obrSolidOmni, 1);
fbo_out.bindColorTexture(obrSolidSpot, 2);
fbo_out.bindColorTexture(obrTransparentOmni, 3);
fbo_out.bindColorTexture(obrTransparentSpot, 4);
fbo_out.setWriteBuffer(obrSum);
@@ -371,7 +379,7 @@ void Renderer::renderScene() {
if (is_grabbing) {
fbo_out.queryImage(0);
last_img = fbo_out.getImage().mirrored();
//qDebug() << last_img.size();
// qDebug() << last_img.size();
}
}
@@ -383,5 +391,5 @@ void Renderer::setCameraLightMode(int m) {
void Renderer::setGrabImage(bool on) {
is_grabbing = on;
//fbo_out.enablePixelBuffer();
// fbo_out.enablePixelBuffer();
}