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shadows flag in Renderer

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Бычков Андрей
2023-03-14 16:33:35 +03:00
parent 9e7afb5fb5
commit 2e6df6c08b
3 changed files with 60 additions and 32 deletions
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17
shaders/ds_light.glsl
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@@ -16,20 +16,23 @@ void main(void) {
in vec3 view_dir, world_dir; in vec3 view_dir, world_dir;
uniform vec2 dt, shadow_size; uniform vec2 dt;
uniform float z_near; uniform float z_near;
uniform sampler2D tex_coeff_brdf, tex_noise; uniform sampler2D tex_coeff_brdf, tex_noise;
uniform sampler2D tex_0, tex_1, tex_2, tex_3, tex_4, tex_5, tex_sh; uniform sampler2D tex_0, tex_1, tex_2, tex_3, tex_4, tex_5, tex_sh;
//uniform sampler2DShadow tex_shadow[16]; //uniform sampler2DShadow tex_shadow[16];
#ifdef SHADOWS
uniform vec2 shadow_size;
uniform sampler2DArrayShadow tex_shadows_cone; uniform sampler2DArrayShadow tex_shadows_cone;
uniform sampler2DArray tex_depths_cone; uniform sampler2DArray tex_depths_cone;
uniform samplerCubeArrayShadow tex_shadows_omni; uniform samplerCubeArrayShadow tex_shadows_omni;
uniform samplerCubeArray tex_depths_omni; uniform samplerCubeArray tex_depths_omni;
uniform samplerCube tex_env;
uniform int lights_start, lights_count, soft_shadows_samples = 16, noise_size = 64;
uniform bool soft_shadows_enabled = false; uniform bool soft_shadows_enabled = false;
uniform float soft_shadows_quality = 1.; uniform float soft_shadows_quality = 1.;
uniform int soft_shadows_samples = 16, noise_size = 64;
#endif
uniform samplerCube tex_env;
uniform int lights_start, lights_count;
uniform vec4 fog_color = vec4(0.5, 0.5, 0.5, 1.); uniform vec4 fog_color = vec4(0.5, 0.5, 0.5, 1.);
uniform float fog_decay = 10., fog_density = 0.; uniform float fog_decay = 10., fog_density = 0.;
uniform mat3 view_mat; uniform mat3 view_mat;
@@ -43,7 +46,7 @@ ivec2 tc;
vec4 pos, lpos, shp; vec4 pos, lpos, shp;
vec3 li, si, ldir, halfV, bn, bn2, lwdir; vec3 li, si, ldir, halfV, bn, bn2, lwdir;
vec3 normal, geom_normal, vds, vds2; vec3 normal, geom_normal, vds, vds2;
float rough_diff, rough_spec, dist, NdotL, NdotH, spot, ldist, diff, spec, sdist, shadow, shadow_dz; float rough_diff, rough_spec, dist, NdotL, NdotH, spot, ldist, diff, spec, sdist;
uint flags; uint flags;
@@ -54,6 +57,7 @@ vec4 mapScreenToShadow(in int light_index, in vec3 offset) {
} }
#ifdef SHADOWS
#ifdef SPOT #ifdef SPOT
float getShadowCone(in vec3 uvz, in int layer) { float getShadowCone(in vec3 uvz, in int layer) {
@@ -141,6 +145,7 @@ float rand(vec2 co) {
float e = sin(mod(d, 3.14)) * c; float e = sin(mod(d, 3.14)) * c;
return fract(e) - 0.5; return fract(e) - 0.5;
} }
#endif // SHADOWS
vec4 qgl_lightTexture(int index, vec2 coord, vec4 tex_shift) { vec4 qgl_lightTexture(int index, vec2 coord, vec4 tex_shift) {
coord *= qgl_light_parameter[index].map.scale; coord *= qgl_light_parameter[index].map.scale;
@@ -173,6 +178,7 @@ void calcLight(in int index, in vec3 n, in vec3 v) {
spot *= light_map_pix.a; spot *= light_map_pix.a;
#endif #endif
#ifdef SHADOWS
if (int(round(qgl_light_parameter[index].flags)) == 1 && bitfieldExtract(flags, 3, 1) == 1 && (spot > 1E-4)) { if (int(round(qgl_light_parameter[index].flags)) == 1 && bitfieldExtract(flags, 3, 1) == 1 && (spot > 1E-4)) {
#ifndef SPOT #ifndef SPOT
vec3 odir = -(view_mat * ldir); vec3 odir = -(view_mat * ldir);
@@ -260,6 +266,7 @@ void calcLight(in int index, in vec3 n, in vec3 v) {
//shadow += getShadowCone(shp.xyz, layer, vec2(0)); //shadow += getShadowCone(shp.xyz, layer, vec2(0));
} }
#endif // SHADOWS
vec3 dist_decay = vec3(1., ldist, ldist*ldist); vec3 dist_decay = vec3(1., ldist, ldist*ldist);
spot /= dot(qgl_light_parameter[index].decay_intensity.xyz, dist_decay); spot /= dot(qgl_light_parameter[index].decay_intensity.xyz, dist_decay);

69
src/core/render/renderer.cpp
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@@ -99,6 +99,8 @@ Renderer::Renderer(QGLView * view_)
shader_defines[srGeometrySolidPass] << "SOLID"; shader_defines[srGeometrySolidPass] << "SOLID";
shader_defines[srLightSpotPass] << "SPOT"; shader_defines[srLightSpotPass] << "SPOT";
shader_defines[srShadowOmniPass] << "OMNI"; shader_defines[srShadowOmniPass] << "OMNI";
shader_defines[srLightSpotPass] << "SHADOWS";
shader_defines[srLightOmniPass] << "SHADOWS";
PICodeInfo::EnumInfo * obre = PICodeInfo::enumsInfo->value("Renderer::DeferredBufferRole"); PICodeInfo::EnumInfo * obre = PICodeInfo::enumsInfo->value("Renderer::DeferredBufferRole");
if (obre) { if (obre) {
@@ -352,24 +354,26 @@ void Renderer::renderLight(int first_wr_buff, bool clear_only) {
prog->setUniformValue("fog_decay", qMax(view->fogDecay(), 0.001f)); prog->setUniformValue("fog_decay", qMax(view->fogDecay(), 0.001f));
prog->setUniformValue("fog_density", view->fogDensity()); 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>());
prog->setUniformValue("shadow_size", view->shadow_map_size); if (shadows_enabled) {
prog->setUniformValue("noise_size", noise_size); prog->setUniformValue("shadow_size", view->shadow_map_size);
prog->setUniformValue("soft_shadows_enabled", view->soft_shadows); prog->setUniformValue("noise_size", noise_size);
prog->setUniformValue("soft_shadows_samples", view->soft_shadows_samples); prog->setUniformValue("soft_shadows_enabled", view->soft_shadows);
prog->setUniformValue("soft_shadows_quality", view->soft_shadows_quality); prog->setUniformValue("soft_shadows_samples", view->soft_shadows_samples);
prog->setUniformValue("tex_shadows_cone", (int)tarShadowsCone); prog->setUniformValue("soft_shadows_quality", view->soft_shadows_quality);
prog->setUniformValue("tex_shadows_omni", (int)tarShadowsOmni); prog->setUniformValue("tex_shadows_cone", (int)tarShadowsCone);
prog->setUniformValue("tex_depths_cone", (int)tarDepthsCone); prog->setUniformValue("tex_shadows_omni", (int)tarShadowsOmni);
prog->setUniformValue("tex_depths_omni", (int)tarDepthsOmni); prog->setUniformValue("tex_depths_cone", (int)tarDepthsCone);
GLenum filter = view->softShadows() ? GL_NEAREST : GL_LINEAR; prog->setUniformValue("tex_depths_omni", (int)tarDepthsOmni);
shadow_maps_cone.bind(view, tarShadowsCone); GLenum filter = view->softShadows() ? GL_NEAREST : GL_LINEAR;
view->glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, filter); shadow_maps_cone.bind(view, tarShadowsCone);
view->glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, filter); view->glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, filter);
shadow_maps_omni.bind(view, tarShadowsOmni); view->glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, filter);
view->glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_MIN_FILTER, filter); shadow_maps_omni.bind(view, tarShadowsOmni);
view->glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_MAG_FILTER, filter); view->glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_MIN_FILTER, filter);
depth_maps_cone.bind(view, tarDepthsCone); view->glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_MAG_FILTER, filter);
depth_maps_omni.bind(view, tarDepthsOmni); depth_maps_cone.bind(view, tarDepthsCone);
depth_maps_omni.bind(view, tarDepthsOmni);
}
renderQuad(prog, quad, cam); renderQuad(prog, quad, cam);
} }
} }
@@ -522,15 +526,17 @@ void Renderer::renderScene() {
} }
phase.end(); phase.end();
/// cone shadows and shadow matrix if (shadows_enabled) {
phase.begin("shadows cone"); /// cone shadows and shadow matrix
renderConeShadows(); phase.begin("shadows cone");
phase.end(); renderConeShadows();
phase.end();
/// omni shadows and shadow matrix /// omni shadows and shadow matrix
phase.begin("shadows omni"); phase.begin("shadows omni");
renderOmniShadows(); renderOmniShadows();
phase.end(); phase.end();
}
/// lights /// lights
phase.begin("lights prepare"); phase.begin("lights prepare");
@@ -729,3 +735,14 @@ void Renderer::addFramebufferEffect(FramebufferEffectBase * e) {
e->r = this; e->r = this;
fb_effects << e; fb_effects << e;
} }
void Renderer::setSadowsEnabled(bool on) {
shader_defines[srLightSpotPass].removeAll("SHADOWS");
shader_defines[srLightOmniPass].removeAll("SHADOWS");
if (on) {
shader_defines[srLightSpotPass] << "SHADOWS";
shader_defines[srLightOmniPass] << "SHADOWS";
}
shadows_enabled = on;
reloadShaders();
}

6
src/core/render/renderer.h
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@@ -110,6 +110,9 @@ public:
QImage materialThumbnail(Material * m) { return rend_mat.materialThumbnail(m); } QImage materialThumbnail(Material * m) { return rend_mat.materialThumbnail(m); }
void recreateMaterialThumbnails(bool force_all = false) { rend_mat.recreateMaterialThumbnails(force_all); } void recreateMaterialThumbnails(bool force_all = false) { rend_mat.recreateMaterialThumbnails(force_all); }
void setSadowsEnabled(bool on);
bool isShadowsEnabled() const { return shadows_enabled; }
protected: protected:
void fillObjectsBuffer(const ObjectBaseList & ol, RenderPass pass); void fillObjectsBuffer(const ObjectBaseList & ol, RenderPass pass);
void renderObjects(Scene & scene, RenderPass pass); void renderObjects(Scene & scene, RenderPass pass);
@@ -157,7 +160,8 @@ private:
QVector<FramebufferEffectBase *> fb_effects; QVector<FramebufferEffectBase *> fb_effects;
QImage last_img; QImage last_img;
QString obr_defines, timings; QString obr_defines, timings;
bool is_grabbing = false; bool shadows_enabled = true;
bool is_grabbing = false;
}; };
#endif // RENDERER_H #endif // RENDERER_H