diff options
Diffstat (limited to 'gfx')
| -rw-r--r-- | gfx/followCameraController.cpp | 3 | ||||
| -rw-r--r-- | gfx/gl/bufferedLocation.cpp | 70 | ||||
| -rw-r--r-- | gfx/gl/bufferedLocation.h | 48 | ||||
| -rw-r--r-- | gfx/gl/glVertexArray.h | 19 | ||||
| -rw-r--r-- | gfx/gl/instanceVertices.h | 35 | ||||
| -rw-r--r-- | gfx/gl/sceneRenderer.cpp | 4 | ||||
| -rw-r--r-- | gfx/gl/shaders/billboard.vert | 10 | ||||
| -rw-r--r-- | gfx/gl/shaders/commonLocationData.glsl | 20 | ||||
| -rw-r--r-- | gfx/gl/shaders/dynamicPointInst.vert | 6 | ||||
| -rw-r--r-- | gfx/gl/shaders/pointLight.vert | 8 | ||||
| -rw-r--r-- | gfx/gl/shaders/shadowDynamicPointInst.vert | 6 | ||||
| -rw-r--r-- | gfx/gl/shaders/shadowDynamicPointInstWithTextures.vert | 6 | ||||
| -rw-r--r-- | gfx/gl/shaders/shadowDynamicPointStencil.vert | 10 | ||||
| -rw-r--r-- | gfx/gl/shaders/spotLight.vert | 8 | ||||
| -rw-r--r-- | gfx/models/lights.cpp | 11 | ||||
| -rw-r--r-- | gfx/models/lights.h | 29 | ||||
| -rw-r--r-- | gfx/renderable.cpp | 76 | ||||
| -rw-r--r-- | gfx/renderable.h | 38 |
18 files changed, 243 insertions, 164 deletions
diff --git a/gfx/followCameraController.cpp b/gfx/followCameraController.cpp index d7bbc0b..c3a5d08 100644 --- a/gfx/followCameraController.cpp +++ b/gfx/followCameraController.cpp @@ -4,7 +4,6 @@ #include <glm/glm.hpp> #include <location.h> #include <maths.h> -#include <memory> #include <tuple> #include <utility> @@ -15,7 +14,7 @@ FollowCameraController::updateCamera(Camera * camera) const { const auto [pos, rot] = [this]() { const auto t {target.lock()}; - return std::tie(t->getLocation().pos, t->getLocation().rot); + return std::make_pair(t->getLocation().pos, t->getLocation().rot); }(); switch (mode) { diff --git a/gfx/gl/bufferedLocation.cpp b/gfx/gl/bufferedLocation.cpp deleted file mode 100644 index f1bedfe..0000000 --- a/gfx/gl/bufferedLocation.cpp +++ /dev/null @@ -1,70 +0,0 @@ -#include "bufferedLocation.h" -#include "location.h" -#include <glm/gtx/transform.hpp> - -BufferedLocation::BufferedLocation(GlobalPosition3D p, Rotation3D r) : BufferedLocation {Location {p, r}} { } - -BufferedLocation::BufferedLocation(const Location & l) : loc {l} { } - -BufferedLocation::operator const Location &() const -{ - return loc; -} - -BufferedLocation & -BufferedLocation::operator=(const Location & l) -{ - loc = l; - updateBuffer(); - return *this; -} - -GlobalPosition3D -BufferedLocation::position() const -{ - return loc.pos; -} - -Rotation3D -BufferedLocation::rotation() const -{ - return loc.rot; -} - -void -BufferedLocation::setPosition(GlobalPosition3D p, bool update) -{ - loc.pos = p; - if (update) { - updateBuffer(); - } -} - -void -BufferedLocation::setRotation(Rotation3D r, bool update) -{ - loc.rot = r; - if (update) { - updateBuffer(); - } -} - -void -BufferedLocation::setLocation(GlobalPosition3D p, Rotation3D r) -{ - loc.pos = p; - loc.rot = r; - updateBuffer(); -} - -glm::mat4 -BufferedLocation::getRotationTransform() const -{ - return loc.getRotationTransform(); -} - -void -BufferedLocationUpdater::updateBuffer() const -{ - onUpdate(this); -} diff --git a/gfx/gl/bufferedLocation.h b/gfx/gl/bufferedLocation.h deleted file mode 100644 index 87b957f..0000000 --- a/gfx/gl/bufferedLocation.h +++ /dev/null @@ -1,48 +0,0 @@ -#pragma once - -#include "location.h" -#include <functional> -#include <glm/mat4x4.hpp> -#include <glm/vec3.hpp> -#include <utility> - -class BufferedLocation { -public: - BufferedLocation(GlobalPosition3D = {}, Rotation3D = {}); - BufferedLocation(const Location &); - virtual ~BufferedLocation() = default; - - BufferedLocation & operator=(const Location &); - - operator const Location &() const; - - [[nodiscard]] GlobalPosition3D position() const; - [[nodiscard]] Rotation3D rotation() const; - void setPosition(GlobalPosition3D, bool update = true); - void setRotation(Rotation3D, bool update = true); - void setLocation(GlobalPosition3D, Rotation3D); - - [[nodiscard]] glm::mat4 getRotationTransform() const; - -private: - virtual void updateBuffer() const = 0; - - Location loc; -}; - -class BufferedLocationUpdater : public BufferedLocation { -public: - template<typename... LocationArgs> - BufferedLocationUpdater(std::function<void(const BufferedLocation *)> onUpdate, LocationArgs &&... t) : - BufferedLocation {std::forward<LocationArgs>(t)...}, onUpdate {std::move(onUpdate)} - { - updateBuffer(); - } - - using BufferedLocation::operator=; - -private: - void updateBuffer() const override; - - std::function<void(const BufferedLocation *)> onUpdate; -}; diff --git a/gfx/gl/glVertexArray.h b/gfx/gl/glVertexArray.h index 323303c..4e8113f 100644 --- a/gfx/gl/glVertexArray.h +++ b/gfx/gl/glVertexArray.h @@ -4,6 +4,7 @@ #include "glArrays.h" #include "glBuffer.h" #include "gl_traits.h" +#include "util.h" namespace Impl { class VertexArrayConfigurator { @@ -20,11 +21,8 @@ namespace Impl { } M T::* ptr; - using ValueType = M; }; - template<typename M, typename T> MP(M T::*) -> MP<M, T>; - explicit VertexArrayConfigurator(GLuint name) : name {name} { } VertexArrayConfigurator & @@ -52,7 +50,7 @@ namespace Impl { return addAttribsFor<VertexT>(divisor); } - template<typename VertexT, MP... Attribs> + template<typename VertexT, auto... Attribs> VertexArrayConfigurator & addAttribs(const GLuint divisor) { @@ -60,7 +58,7 @@ namespace Impl { return *this; } - template<typename VertexT, MP... Attribs> + template<typename VertexT, auto... Attribs> VertexArrayConfigurator & addAttribs(const GLuint divisor, const glBuffer & buffer) { @@ -68,7 +66,7 @@ namespace Impl { return addAttribs<VertexT, Attribs...>(divisor); } - template<typename VertexT, MP... Attribs> + template<typename VertexT, auto... Attribs> VertexArrayConfigurator & addAttribs(const GLuint divisor, glBuffer & buffer, const SequentialCollection<VertexT> auto & data) { @@ -93,14 +91,15 @@ namespace Impl { setPointerMeta(attrib + gl_traits<T>::vertexArrayAttribFormat(name, attrib, offset)); } - template<MP Attrib> + template<typename VertexT, auto Attrib> void setPointer() { - setPointer<typename decltype(Attrib)::ValueType>(Attrib); + using Mbr = MemberValueType<Attrib>; + setPointer<Mbr>(MP<Mbr, VertexT> {Attrib}); } - template<typename VertexT, MP... Attribs> + template<typename VertexT, auto... Attribs> void configureAttribs(const GLuint divisor) { @@ -108,7 +107,7 @@ namespace Impl { setPointer<VertexT>(0); } else { - ((setPointer<Attribs>()), ...); + ((setPointer<VertexT, Attribs>()), ...); } glVertexArrayBindingDivisor(name, binding++, divisor); } diff --git a/gfx/gl/instanceVertices.h b/gfx/gl/instanceVertices.h index d984938..9963a96 100644 --- a/gfx/gl/instanceVertices.h +++ b/gfx/gl/instanceVertices.h @@ -9,11 +9,12 @@ template<typename T> class InstanceVertices : protected glVector<T> { using base = glVector<T>; + using IndexT = uint32_t; public: class [[nodiscard]] InstanceProxy { public: - InstanceProxy(InstanceVertices * iv, std::size_t idx) : instances {iv}, index {idx} { } + InstanceProxy(InstanceVertices * iv, IndexT idx) : instances {iv}, index {idx} { } InstanceProxy(InstanceProxy && other) noexcept : instances {std::exchange(other.instances, nullptr)}, index {other.index} @@ -98,9 +99,9 @@ public: return instances->lookup(index); } - private: + // private: InstanceVertices<T> * instances; - std::size_t index; + IndexT index; }; template<typename... Params> @@ -110,15 +111,15 @@ public: if (!unused.empty()) { auto idx = unused.back(); unused.pop_back(); - index[idx] = base::size(); + index[idx] = static_cast<IndexT>(base::size()); reverseIndex.emplace_back(idx); base::emplace_back(std::forward<Params>(params)...); return InstanceProxy {this, idx}; } - index.emplace_back(base::size()); - reverseIndex.push_back(base::size()); + index.emplace_back(static_cast<IndexT>(base::size())); + reverseIndex.push_back(static_cast<IndexT>(base::size())); base::emplace_back(std::forward<Params>(params)...); - return InstanceProxy {this, index.size() - 1}; + return InstanceProxy {this, static_cast<IndexT>(index.size() - 1)}; } [[nodiscard]] GLuint @@ -127,6 +128,12 @@ public: return base::begin().base().bufferName(); } + [[nodiscard]] GLuint + indexBufferName() const + { + return index.begin().base().bufferName(); + } + using typename base::value_type; using base::at; @@ -176,7 +183,7 @@ public: } protected: - static constexpr auto npos = static_cast<size_t>(-1); + static constexpr auto npos = static_cast<IndexT>(-1); friend InstanceProxy; base::size_type @@ -186,9 +193,9 @@ protected: } void - release(const size_t pidx) + release(const IndexT pidx) { - if (const size_t last = base::size() - 1; last != index[pidx]) { + if (const auto last = static_cast<IndexT>(base::size() - 1); last != index[pidx]) { lookup(pidx) = std::move(base::back()); const auto movedKey = reverseIndex[last]; index[movedKey] = std::exchange(index[pidx], npos); @@ -207,7 +214,7 @@ protected: } [[nodiscard]] T & - lookup(size_t pindex) + lookup(IndexT pindex) { return base::data()[index[pindex]]; } @@ -231,8 +238,8 @@ protected: } // Index into buffer given to nth proxy - std::vector<size_t> index; - std::vector<size_t> reverseIndex; + glVector<IndexT> index; + std::vector<IndexT> reverseIndex; // List of free spaces in index - std::vector<size_t> unused; + std::vector<IndexT> unused; }; diff --git a/gfx/gl/sceneRenderer.cpp b/gfx/gl/sceneRenderer.cpp index ea11bea..a809ed5 100644 --- a/gfx/gl/sceneRenderer.cpp +++ b/gfx/gl/sceneRenderer.cpp @@ -78,6 +78,10 @@ SceneRenderer::preFrame(const SceneProvider & scene, const LightDirection lightD renderable->preFrame(camera, lightView); renderable->updateBillboard(billboardPainter); }); + if (auto cld = Renderable::commonLocationData.lock()) { + glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 0, cld->bufferName()); + glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, cld->indexBufferName()); + } } void diff --git a/gfx/gl/shaders/billboard.vert b/gfx/gl/shaders/billboard.vert index faf8b19..d6d3869 100644 --- a/gfx/gl/shaders/billboard.vert +++ b/gfx/gl/shaders/billboard.vert @@ -1,12 +1,15 @@ #version 460 core +#extension GL_ARB_shading_language_include : enable + +#include "commonLocationData.glsl" uniform mat4 viewProjection; uniform ivec4 viewPort; uniform ivec3 viewPoint; uniform vec3 centre; uniform float size; -layout(location = 0) in ivec3 modelPos; -layout(location = 1) in float yaw; + +layout(location = 0) in uint index; flat out vec3 ModelPos; flat out float Yaw; @@ -15,8 +18,9 @@ flat out float Depth; void main() { + const ivec3 modelPos = locations[cldIndex[index]].position.xyz; ModelPos = modelPos - viewPoint; - Yaw = yaw; + Yaw = locations[cldIndex[index]].rotation.x; gl_Position = viewProjection * vec4(ModelPos + centre, 1); Depth = gl_Position.w; gl_PointSize = (viewPort.w * size * 2) / gl_Position.w; diff --git a/gfx/gl/shaders/commonLocationData.glsl b/gfx/gl/shaders/commonLocationData.glsl new file mode 100644 index 0000000..4939b9b --- /dev/null +++ b/gfx/gl/shaders/commonLocationData.glsl @@ -0,0 +1,20 @@ +#ifndef COMMON_LOCATION_DATA_INCLUDED +#define COMMON_LOCATION_DATA_INCLUDED + +struct CommonLocationData { + ivec4 position; + vec4 rotation; + mat3x4 rotationMatrix; +}; + +layout(binding = 0, std430) restrict readonly buffer commonLocationData +{ + CommonLocationData locations[]; +}; + +layout(binding = 1, std430) restrict readonly buffer commonLocationDataIndex +{ + uint cldIndex[]; +}; + +#endif diff --git a/gfx/gl/shaders/dynamicPointInst.vert b/gfx/gl/shaders/dynamicPointInst.vert index 7a00099..7c50706 100644 --- a/gfx/gl/shaders/dynamicPointInst.vert +++ b/gfx/gl/shaders/dynamicPointInst.vert @@ -3,12 +3,14 @@ layout(binding = 1) uniform usampler2DRect materialData; +#include "commonLocationData.glsl" #include "materialInterface.glsl" #include "meshIn.glsl" uniform mat4 viewProjection; uniform ivec3 viewPoint; -layout(location = 5) in mat3 model; -layout(location = 8) in ivec3 modelPos; +layout(location = 5) in uint index; +mat3 model = mat3(locations[cldIndex[index]].rotationMatrix); +ivec3 modelPos = locations[cldIndex[index]].position.xyz; #include "commonPoint.glsl" diff --git a/gfx/gl/shaders/pointLight.vert b/gfx/gl/shaders/pointLight.vert index b8ddecb..61953ad 100644 --- a/gfx/gl/shaders/pointLight.vert +++ b/gfx/gl/shaders/pointLight.vert @@ -1,10 +1,14 @@ #version 460 core +#extension GL_ARB_shading_language_include : enable + +#include "commonLocationData.glsl" layout(location = 0) in vec3 v_position; layout(location = 1) in vec3 v_colour; layout(location = 2) in float v_kq; -layout(location = 3) in mat3 model; -layout(location = 6) in ivec3 modelPos; +layout(location = 3) in uint index; +mat3 model = mat3(locations[cldIndex[index]].rotationMatrix); +ivec3 modelPos = locations[cldIndex[index]].position.xyz; uniform ivec3 viewPoint; diff --git a/gfx/gl/shaders/shadowDynamicPointInst.vert b/gfx/gl/shaders/shadowDynamicPointInst.vert index d020717..b978e4a 100644 --- a/gfx/gl/shaders/shadowDynamicPointInst.vert +++ b/gfx/gl/shaders/shadowDynamicPointInst.vert @@ -1,10 +1,12 @@ #version 460 core #extension GL_ARB_shading_language_include : enable +#include "commonLocationData.glsl" #include "meshIn.glsl" uniform ivec3 viewPoint; -layout(location = 5) in mat3 model; -layout(location = 8) in ivec3 modelPos; +layout(location = 5) in uint index; +mat3 model = mat3(locations[cldIndex[index]].rotationMatrix); +ivec3 modelPos = locations[cldIndex[index]].position.xyz; #include "commonShadowPoint.glsl" diff --git a/gfx/gl/shaders/shadowDynamicPointInstWithTextures.vert b/gfx/gl/shaders/shadowDynamicPointInstWithTextures.vert index 51b05c8..a5e8245 100644 --- a/gfx/gl/shaders/shadowDynamicPointInstWithTextures.vert +++ b/gfx/gl/shaders/shadowDynamicPointInstWithTextures.vert @@ -4,12 +4,14 @@ layout(binding = 4) uniform usampler2DRect materialData; +#include "commonLocationData.glsl" #include "getMaterialDetail.glsl" #include "materialInterface.glsl" #include "meshIn.glsl" uniform ivec3 viewPoint; -layout(location = 5) in mat3 model; -layout(location = 8) in ivec3 modelPos; +layout(location = 5) in uint index; +mat3 model = mat3(locations[cldIndex[index]].rotationMatrix); +ivec3 modelPos = locations[cldIndex[index]].position.xyz; #include "commonShadowPoint.glsl" diff --git a/gfx/gl/shaders/shadowDynamicPointStencil.vert b/gfx/gl/shaders/shadowDynamicPointStencil.vert index b750b3e..0a41143 100644 --- a/gfx/gl/shaders/shadowDynamicPointStencil.vert +++ b/gfx/gl/shaders/shadowDynamicPointStencil.vert @@ -1,7 +1,9 @@ #version 460 core +#extension GL_ARB_shading_language_include : enable -layout(location = 0) in ivec3 worldPos; -layout(location = 1) in float modelYaw; +#include "commonLocationData.glsl" + +layout(location = 0) in uint index; uniform ivec3 viewPoint; uniform vec3 centre; @@ -11,6 +13,6 @@ out ivec3 vworldPos; void main() { - vmodelYaw = modelYaw; - vworldPos = worldPos - viewPoint + ivec3(centre); + vmodelYaw = locations[cldIndex[index]].rotation.x; + vworldPos = locations[cldIndex[index]].position.xyz - viewPoint + ivec3(centre); } diff --git a/gfx/gl/shaders/spotLight.vert b/gfx/gl/shaders/spotLight.vert index 83f3859..6f72a63 100644 --- a/gfx/gl/shaders/spotLight.vert +++ b/gfx/gl/shaders/spotLight.vert @@ -1,12 +1,16 @@ #version 460 core +#extension GL_ARB_shading_language_include : enable + +#include "commonLocationData.glsl" layout(location = 0) in vec3 v_position; layout(location = 1) in vec3 v_direction; layout(location = 2) in vec3 v_colour; layout(location = 3) in float v_kq; layout(location = 4) in float v_arc; -layout(location = 5) in mat3 model; -layout(location = 8) in ivec3 modelPos; +layout(location = 5) in uint index; +mat3 model = mat3(locations[cldIndex[index]].rotationMatrix); +ivec3 modelPos = locations[cldIndex[index]].position.xyz; uniform ivec3 viewPoint; diff --git a/gfx/models/lights.cpp b/gfx/models/lights.cpp new file mode 100644 index 0000000..8c0e9e6 --- /dev/null +++ b/gfx/models/lights.cpp @@ -0,0 +1,11 @@ +#include "lights.h" + +SpotLightVertex::SpotLightVertex(const SpotLightDef & light, uint32_t parentObjectIdx) : + SpotLightDef {light}, LightCommonVertex {parentObjectIdx} +{ +} + +PointLightVertex::PointLightVertex(const PointLightDef & light, uint32_t parentObjectIdx) : + PointLightDef {light}, LightCommonVertex {parentObjectIdx} +{ +} diff --git a/gfx/models/lights.h b/gfx/models/lights.h new file mode 100644 index 0000000..586b3ef --- /dev/null +++ b/gfx/models/lights.h @@ -0,0 +1,29 @@ +#pragma once + +#include "config/types.h" + +struct LightCommon { + RelativePosition3D position; + RGB colour; + RelativeDistance kq; +}; + +struct LightCommonVertex { + uint32_t parentObject; +}; + +struct SpotLightDef : LightCommon { + Direction3D direction; + Angle arc; +}; + +struct PointLightDef : LightCommon { }; + +struct SpotLightVertex : SpotLightDef, LightCommonVertex { + SpotLightVertex(const SpotLightDef &, uint32_t); +}; + +struct PointLightVertex : PointLightDef, LightCommonVertex { + PointLightVertex(const PointLightDef &, uint32_t); +}; + diff --git a/gfx/renderable.cpp b/gfx/renderable.cpp index 8caab93..8523118 100644 --- a/gfx/renderable.cpp +++ b/gfx/renderable.cpp @@ -1,4 +1,55 @@ #include "renderable.h" +#include "gfx/gl/sceneShader.h" +#include "gl_traits.h" +#include "location.h" +#include "maths.h" +#include "util.h" + +std::weak_ptr<Renderable::CommonLocationData> Renderable::commonLocationData; +std::weak_ptr<Renderable::CommonSpotLights> Renderable::commonSpotLights; +std::weak_ptr<Renderable::CommonPointLights> Renderable::commonPointLights; +std::weak_ptr<glVertexArray> Renderable::commonInstancesSpotLightVAO, Renderable::commonInstancesPointLightVAO; + +Renderable::CommonLocation::CommonLocation(Location const & location) : + position {location.pos, 0}, rotation {location.rot, 0}, rotationMatrix {location.getRotationTransform()} +{ +} + +Renderable::CommonLocation & +Renderable::CommonLocation ::operator=(Location const & location) +{ + position = location.pos || 0; + rotation = location.rot || 0.F; + rotationMatrix = location.getRotationTransform(); + return *this; +} + +Renderable::Renderable() +{ + createIfRequired(locationData, commonLocationData); + createIfRequired(spotLights, commonSpotLights); + createIfRequired(pointLights, commonPointLights); + if (createIfRequired(instancesSpotLightVAO, commonInstancesSpotLightVAO)) { + instancesSpotLightVAO->configure() + .addAttribs<SpotLightVertex, &SpotLightVertex::position, &SpotLightVertex::direction, + &SpotLightVertex::colour, &SpotLightVertex::kq, &SpotLightVertex::arc, + &SpotLightVertex::parentObject>(0); + } + if (createIfRequired(instancesPointLightVAO, commonInstancesPointLightVAO)) { + instancesPointLightVAO->configure() + .addAttribs<PointLightVertex, &PointLightVertex::position, &PointLightVertex::colour, + &PointLightVertex::kq, &PointLightVertex::parentObject>(0); + } +} + +GLuint +gl_traits<InstanceVertices<Renderable::CommonLocation>::InstanceProxy>::vertexArrayAttribFormat( + GLuint vao, GLuint index, GLuint offset) +{ + return gl_traits< + decltype(InstanceVertices<Renderable::CommonLocation>::InstanceProxy::index)>::vertexArrayAttribFormat(vao, + index, offset + offsetof(InstanceVertices<Renderable::CommonLocation>::InstanceProxy, index)); +}; void Renderable::preFrame(const Frustum &, const Frustum &) @@ -6,8 +57,31 @@ Renderable::preFrame(const Frustum &, const Frustum &) } void -Renderable::lights(const SceneShader &) const +Renderable::lights(const SceneShader & shader) { + glDebugScope _ {0}; + if (const auto instancesSpotLight = commonSpotLights.lock()) { + if (const auto scount = instancesSpotLight->size()) { + if (const auto instancesSpotLightVAO = commonInstancesSpotLightVAO.lock()) { + glDebugScope _ {*instancesSpotLightVAO, "Spot lights"}; + shader.spotLightInst.use(); + glBindVertexArray(*instancesSpotLightVAO); + instancesSpotLightVAO->useBuffer(0, *instancesSpotLight); + glDrawArrays(GL_POINTS, 0, static_cast<GLsizei>(scount)); + } + } + } + if (const auto instancesPointLight = commonPointLights.lock()) { + if (const auto pcount = instancesPointLight->size()) { + if (const auto instancesPointLightVAO = commonInstancesPointLightVAO.lock()) { + glDebugScope _ {*instancesPointLightVAO, "Point lights"}; + shader.pointLightInst.use(); + glBindVertexArray(*instancesPointLightVAO); + instancesPointLightVAO->useBuffer(0, *instancesPointLight); + glDrawArrays(GL_POINTS, 0, static_cast<GLsizei>(pcount)); + } + } + } } void diff --git a/gfx/renderable.h b/gfx/renderable.h index d0870ad..7f4f52e 100644 --- a/gfx/renderable.h +++ b/gfx/renderable.h @@ -1,5 +1,10 @@ #pragma once +#include "gfx/gl/glVertexArray.h" +#include "gfx/gl/instanceVertices.h" +#include "gfx/models/lights.h" +#include "gl_traits.h" +#include <glm/mat3x3.hpp> #include <special_members.h> class SceneShader; @@ -7,18 +12,47 @@ class Frustum; class ShadowMapper; class ShadowStenciller; class BillboardPainter; +class Location; class Renderable { public: - Renderable() = default; + Renderable(); virtual ~Renderable() = default; DEFAULT_MOVE_COPY(Renderable); virtual void preFrame(const Frustum &, const Frustum &); virtual void render(const SceneShader & shader, const Frustum &) const = 0; - virtual void lights(const SceneShader & shader) const; + static void lights(const SceneShader & shader); virtual void shadows(const ShadowMapper & shadowMapper, const Frustum &) const; virtual void updateStencil(const ShadowStenciller & lightDir) const; virtual void updateBillboard(const BillboardPainter &) const; + + struct CommonLocation { + CommonLocation(const Location &); + CommonLocation & operator=(const Location &); + + glm::ivec4 position; + glm::vec4 rotation; + glm::mat3x4 rotationMatrix; + }; + + using CommonLocationData = InstanceVertices<CommonLocation>; + using CommonLocationInstance = CommonLocationData::InstanceProxy; + std::shared_ptr<CommonLocationData> locationData; + static std::weak_ptr<CommonLocationData> commonLocationData; + + using CommonSpotLights = InstanceVertices<SpotLightVertex>; + std::shared_ptr<CommonSpotLights> spotLights; + static std::weak_ptr<CommonSpotLights> commonSpotLights; + using CommonPointLights = InstanceVertices<PointLightVertex>; + std::shared_ptr<CommonPointLights> pointLights; + static std::weak_ptr<CommonPointLights> commonPointLights; + std::shared_ptr<glVertexArray> instancesSpotLightVAO, instancesPointLightVAO; + static std::weak_ptr<glVertexArray> commonInstancesSpotLightVAO, commonInstancesPointLightVAO; }; + +template<> struct gl_traits<InstanceVertices<Renderable::CommonLocation>::InstanceProxy> { + static GLuint vertexArrayAttribFormat(GLuint vao, GLuint index, GLuint offset); +}; + |
