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Fixed memory leak and improved interfaces for rendering to texture

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This commit is contained in:
Elderme 2016-01-04 21:36:00 +01:00
parent 956ae27eca
commit a257acfd4b
19 changed files with 203 additions and 267 deletions
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13
src/graphics/abstract_renderer.hpp
View File

@ -22,6 +22,7 @@
#include "graphics/rtts.hpp"
#include "graphics/sphericalHarmonics.hpp"
#include <irrlicht.h>
#include <memory>
#include <string>
#include <vector>
@ -98,14 +99,10 @@ public:
return m_current_screen_size;
}
/*virtual GLuint renderToTexture(size_t width,
size_t height,
irr::scene::ICameraSceneNode* camera,
float dt,
const std::string &rtt_name) { return 0;}*/
virtual void renderToTexture(RenderTarget *render_target,
irr::scene::ICameraSceneNode* camera,
float dt) {}
virtual std::unique_ptr<RenderTarget> createRenderTarget(const irr::core::dimension2du &dimension,
const std::string &name) = 0;
};
#endif //HEADER_ABSTRACT_RENDERER_HPP

12
src/graphics/fixed_pipeline_renderer.cpp
View File

@ -19,6 +19,7 @@
#include "config/user_config.hpp"
#include "graphics/camera.hpp"
#include "graphics/irr_driver.hpp"
#include "graphics/render_target.hpp"
#include "modes/world.hpp"
#include "physics/physics.hpp"
#include "utils/profiler.hpp"
@ -105,3 +106,14 @@ void FixedPipelineRenderer::render(float dt)
irr_driver->getVideoDriver()->endScene();
}
std::unique_ptr<RenderTarget> FixedPipelineRenderer::createRenderTarget(const irr::core::dimension2du &dimension,
const std::string &name)
{
/*GL1RenderTarget *render_target = new GL1RenderTarget(dimension, name);
if (m_render_targets.find("name") != m_render_targets.end())
delete m_render_targets[name];
m_render_targets[name] = render_target;
return render_target;*/
}

8
src/graphics/fixed_pipeline_renderer.hpp
View File

@ -19,6 +19,10 @@
#define HEADER_FIXED_PIPELINE_RENDERER_HPP
#include "graphics/abstract_renderer.hpp"
#include <map>
class RenderTarget;
class GL1RenderTarget;
class FixedPipelineRenderer: public AbstractRenderer
{
@ -32,6 +36,10 @@ public:
float dt, bool hasShadows, bool forceRTT){}
void updateLightsInfo(irr::scene::ICameraSceneNode * const camnode,
float dt){}
std::unique_ptr<RenderTarget> createRenderTarget(const irr::core::dimension2du &dimension,
const std::string &name);
};
#endif //HEADER_FIXED_PIPELINE_RENDERER_HPP

34
src/graphics/irr_driver.cpp
View File

@ -201,41 +201,13 @@ GPUTimer &IrrDriver::getGPUTimer(unsigned i)
}
RenderTarget* IrrDriver::addRenderTarget(const irr::core::dimension2du &dimension,
std::unique_ptr<RenderTarget> IrrDriver::createRenderTarget(const irr::core::dimension2du &dimension,
const std::string &name)
{
RenderTarget* render_target;
if(CVS->isGLSL())
render_target = new GL3RenderTarget(dimension);
else
render_target = new GL1RenderTarget(dimension, name);
m_render_targets[name] = render_target;
return render_target;
return m_renderer->createRenderTarget(dimension, name);
}
void IrrDriver::removeRenderTarget(const std::string &name)
{
m_render_targets.erase(name);
}
/*GLuint IrrDriver::renderToTexture(size_t width,
size_t height,
irr::scene::ICameraSceneNode* camera,
float dt,
const std::string &rtt_name)
{
return m_renderer->renderToTexture(width, height, camera, dt, rtt_name);
}*/
void IrrDriver::renderToTexture(RenderTarget *render_target,
irr::scene::ICameraSceneNode* camera,
float dt)
{
m_renderer->renderToTexture(render_target, camera, dt);
}
// ----------------------------------------------------------------------------

21
src/graphics/irr_driver.hpp
View File

@ -27,9 +27,6 @@
* management, etc...)
*/
#include <string>
#include <vector>
#include <IVideoDriver.h>
#include <vector2d.h>
#include <dimension2d.h>
@ -46,7 +43,9 @@
#include "utils/no_copy.hpp"
#include "utils/ptr_vector.hpp"
#include "utils/vec3.hpp"
#include <memory>
#include <string>
#include <vector>
namespace irr
@ -207,8 +206,6 @@ private:
float m_ssao_k;
float m_ssao_sigma;
std::map<std::string, RenderTarget*> m_render_targets;
#ifdef DEBUG
/** Used to visualise skeletons. */
std::vector<irr::scene::IAnimatedMeshSceneNode*> m_debug_meshes;
@ -319,18 +316,8 @@ public:
void unsetTextureErrorMessage();
class GPUTimer &getGPUTimer(unsigned);
RenderTarget* addRenderTarget(const irr::core::dimension2du &dimension,
std::unique_ptr<RenderTarget> createRenderTarget(const irr::core::dimension2du &dimension,
const std::string &name);
void removeRenderTarget(const std::string &name);
/*GLuint renderToTexture(size_t width,
size_t height,
irr::scene::ICameraSceneNode* camera,
float dt,
const std::string &rtt_name);*/
void renderToTexture(RenderTarget *render_target,
irr::scene::ICameraSceneNode* camera,
float dt);
// ------------------------------------------------------------------------
/** Convenience function that loads a texture with default parameters

66
src/graphics/render_target.cpp
View File

@ -15,8 +15,11 @@
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "graphics/central_settings.hpp"
#include "graphics/2dutils.hpp"
#include "graphics/render_target.hpp"
#include "graphics/central_settings.hpp"
#include "graphics/shader_based_renderer.hpp"
//-----------------------------------------------------------------------------
GL1RenderTarget::GL1RenderTarget(const irr::core::dimension2du &dimension,
@ -25,21 +28,47 @@ GL1RenderTarget::GL1RenderTarget(const irr::core::dimension2du &dimension,
}
//-----------------------------------------------------------------------------
GLuint GL1RenderTarget::getTextureId() const
GL1RenderTarget::~GL1RenderTarget()
{
/*assert(m_old_rtt_mini_map->getReferenceCount() == 1);
irr_driver->removeTexture(m_old_rtt_mini_map);
m_old_rtt_mini_map = NULL;*/
}
//-----------------------------------------------------------------------------
irr::core::dimension2du GL1RenderTarget::getTextureSize() const
{
return m_render_target_texture->getSize();
}
//-----------------------------------------------------------------------------
void GL1RenderTarget::renderToTexture(irr::scene::ICameraSceneNode* camera, float dt)
{
}
//-----------------------------------------------------------------------------
GL3RenderTarget::GL3RenderTarget(const irr::core::dimension2du &dimension)
void GL1RenderTarget::draw2DImage(const irr::core::rect<s32>& dest_rect,
const irr::core::rect<s32>* clip_rect,
const irr::video::SColor &colors,
bool use_alpha_channel_of_texture) const
{
irr::core::rect<s32> source_rect(irr::core::position2di(0, 0),
m_render_target_texture->getSize());
irr_driver->getVideoDriver()->draw2DImage(m_render_target_texture,
dest_rect, source_rect,
clip_rect, &colors,
use_alpha_channel_of_texture);
}
//-----------------------------------------------------------------------------
GL3RenderTarget::GL3RenderTarget(const irr::core::dimension2du &dimension,
const std::string &name,
ShaderBasedRenderer *renderer)
{
m_renderer = renderer;
glGenTextures(1, &m_texture_id);
glBindTexture(GL_TEXTURE_2D, m_texture_id);
if (CVS->isARBTextureStorageUsable())
@ -65,3 +94,30 @@ irr::core::dimension2du GL3RenderTarget::getTextureSize() const
return irr::core::dimension2du(m_frame_buffer->getWidth(),
m_frame_buffer->getHeight());
}
//-----------------------------------------------------------------------------
FrameBuffer* GL3RenderTarget::getFrameBuffer()
{
return m_frame_buffer;
}
//-----------------------------------------------------------------------------
void GL3RenderTarget::renderToTexture(irr::scene::ICameraSceneNode* camera, float dt)
{
m_renderer->renderToTexture(this, camera, dt);
}
//-----------------------------------------------------------------------------
void GL3RenderTarget::draw2DImage(const irr::core::rect<s32>& dest_rect,
const irr::core::rect<s32>* clip_rect,
const irr::video::SColor &colors,
bool use_alpha_channel_of_texture) const
{
irr::core::rect<s32> source_rect(0, 0, m_frame_buffer->getWidth(),
m_frame_buffer->getHeight());
draw2DImageFromRTT(m_texture_id,
m_frame_buffer->getWidth(), m_frame_buffer->getHeight(),
dest_rect, source_rect,
clip_rect, colors, use_alpha_channel_of_texture);
}

32
src/graphics/render_target.hpp
View File

@ -22,11 +22,20 @@
#include <irrlicht.h>
#include <string>
class ShaderBasedRenderer;
class RenderTarget
{
public:
virtual GLuint getTextureId() const = 0;
virtual ~RenderTarget() {}
virtual irr::core::dimension2du getTextureSize() const = 0;
virtual void renderToTexture(irr::scene::ICameraSceneNode* camera, float dt) = 0;
virtual void draw2DImage(const irr::core::rect<s32>& dest_rect,
const irr::core::rect<s32>* clip_rect,
const irr::video::SColor &colors,
bool use_alpha_channel_of_texture) const = 0;
};
class GL1RenderTarget: public RenderTarget
@ -38,27 +47,40 @@ private:
public:
GL1RenderTarget(const irr::core::dimension2du &dimension,
const std::string &name);
~GL1RenderTarget();
GLuint getTextureId() const;
irr::core::dimension2du getTextureSize() const;
void renderToTexture(irr::scene::ICameraSceneNode* camera, float dt);
void draw2DImage(const irr::core::rect<s32>& dest_rect,
const irr::core::rect<s32>* clip_rect,
const irr::video::SColor &colors,
bool use_alpha_channel_of_texture) const;
};
class GL3RenderTarget: public RenderTarget
{
private:
ShaderBasedRenderer *m_renderer;
FrameBuffer *m_frame_buffer;
GLuint m_texture_id;
public:
GL3RenderTarget(const irr::core::dimension2du &dimension);
GL3RenderTarget(const irr::core::dimension2du &dimension,
const std::string &name,
ShaderBasedRenderer *renderer);
~GL3RenderTarget();
GLuint getTextureId() const { return m_texture_id; }
irr::core::dimension2du getTextureSize() const;
FrameBuffer* getFrameBuffer() { return m_frame_buffer; }
FrameBuffer* getFrameBuffer();
void renderToTexture(irr::scene::ICameraSceneNode* camera, float dt);
void draw2DImage(const irr::core::rect<s32>& dest_rect,
const irr::core::rect<s32>* clip_rect,
const irr::video::SColor &colors,
bool use_alpha_channel_of_texture) const;
};

47
src/graphics/shader_based_renderer.cpp
View File

@ -599,6 +599,7 @@ ShaderBasedRenderer::~ShaderBasedRenderer()
delete m_geometry_passes;
delete m_spherical_harmonics;
delete m_skybox;
delete m_rtts;
}
@ -607,6 +608,7 @@ void ShaderBasedRenderer::onLoadWorld()
const core::recti &viewport = Camera::getCamera(0)->getViewport();
size_t width = viewport.LowerRightCorner.X - viewport.UpperLeftCorner.X;
size_t height = viewport.LowerRightCorner.Y - viewport.UpperLeftCorner.Y;
delete m_rtts;
m_rtts = new RTT(width, height);
}
@ -803,44 +805,14 @@ void ShaderBasedRenderer::render(float dt)
}
/*GLuint ShaderBasedRenderer::renderToTexture(size_t width,
size_t height,
irr::scene::ICameraSceneNode* camera,
float dt,
const std::string &rtt_name)
std::unique_ptr<RenderTarget> ShaderBasedRenderer::createRenderTarget(const irr::core::dimension2du &dimension,
const std::string &name)
{
if(m_rtts == NULL)
m_rtts = new RTT(width, height);
else
{
if((m_rtts->getWidth() != width) || (m_rtts->getHeight() != height))
{
delete m_rtts;
m_rtts = new RTT(width, height);
}
return std::unique_ptr<RenderTarget>(new GL3RenderTarget(dimension, name, this));
//return std::make_unique<GL3RenderTarget>(dimension, name, this);
}
irr_driver->getSceneManager()->setActiveCamera(camera);
computeMatrixesAndCameras(camera, width, height);
updateLightsInfo(camera, dt);
uploadLightingData();
renderScene(camera, dt, false, true);
FrameBuffer* frame_buffer = irr_driver->getPostProcessing()->render(camera, false);
GLuint render_target = frame_buffer->getRTT()[0];
// reset
glViewport(0, 0,
irr_driver->getActualScreenSize().Width,
irr_driver->getActualScreenSize().Height);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
irr_driver->getSceneManager()->setActiveCamera(NULL);
return render_target;
}*/
void ShaderBasedRenderer::renderToTexture(RenderTarget *render_target,
void ShaderBasedRenderer::renderToTexture(GL3RenderTarget *render_target,
irr::scene::ICameraSceneNode* camera,
float dt)
{
@ -866,9 +838,7 @@ void ShaderBasedRenderer::renderToTexture(RenderTarget *render_target,
updateLightsInfo(camera, dt);
uploadLightingData();
renderScene(camera, dt, false, true);
FrameBuffer* frame_buffer = irr_driver->getPostProcessing()->render(camera, false, dynamic_cast<GL3RenderTarget*>(render_target));
//TODO
irr_driver->getPostProcessing()->render(camera, false, render_target);
// reset
glViewport(0, 0,
@ -879,3 +849,4 @@ void ShaderBasedRenderer::renderToTexture(RenderTarget *render_target,
irr_driver->getSceneManager()->setActiveCamera(NULL);
}

15
src/graphics/shader_based_renderer.hpp
View File

@ -25,7 +25,11 @@
#include "graphics/lighting_passes.hpp"
#include "graphics/shadow_matrices.hpp"
#include "graphics/skybox.hpp"
#include <map>
#include <string>
class RenderTarget;
class GL3RenderTarget;
class ShaderBasedRenderer: public AbstractRenderer
{
@ -105,15 +109,12 @@ public:
void render(float dt);
/*GLuint renderToTexture(size_t width,
size_t height,
irr::scene::ICameraSceneNode* camera,
float dt,
const std::string &rtt_name) override;*/
std::unique_ptr<RenderTarget> createRenderTarget(const irr::core::dimension2du &dimension,
const std::string &name);
void renderToTexture(RenderTarget *render_target,
void renderToTexture(GL3RenderTarget *render_target,
irr::scene::ICameraSceneNode* camera,
float dt) override;
float dt);
};
#endif //HEADER_SHADER_BASED_RENDERER_HPP

5
src/guiengine/skin.cpp
View File

@ -1958,12 +1958,13 @@ void Skin::process3DPane(IGUIElement *element, const core::recti &rect,
else if (type == WTYPE_MODEL_VIEW)
{
ModelViewWidget* mvw = dynamic_cast<ModelViewWidget*>(widget);
FrameBuffer* fb = mvw->getFrameBuffer();
mvw->drawRTTScene(rect);
/*FrameBuffer* fb = mvw->getFrameBuffer();
if (fb != NULL && fb->getRTT().size() > 0)
{
draw2DImageFromRTT(fb->getRTT()[0], 512, 512,
rect, core::rect<s32>(0, 0, 512, 512), NULL, SColor(255, 255, 255, 255), true);
}
}*/
}
else if (type == WTYPE_ICON_BUTTON || type == WTYPE_MODEL_VIEW)
{

33
src/guiengine/widgets/model_view_widget.cpp
View File

@ -22,7 +22,6 @@
#include "graphics/irr_driver.hpp"
#include "graphics/post_processing.hpp"
#include "graphics/render_target.hpp"
#include "graphics/rtts.hpp"
#include <IAnimatedMesh.h>
#include <IAnimatedMeshSceneNode.h>
@ -40,12 +39,10 @@ using namespace irr::gui;
ModelViewWidget::ModelViewWidget() :
IconButtonWidget(IconButtonWidget::SCALE_MODE_KEEP_TEXTURE_ASPECT_RATIO, false, false)
{
m_frame_buffer = NULL;
m_rtt_main_node = NULL;
m_camera = NULL;
m_light = NULL;
m_type = WTYPE_MODEL_VIEW;
m_rtt_provider = NULL;
m_render_target = NULL;
m_rotation_mode = ROTATE_OFF;
@ -58,10 +55,6 @@ IconButtonWidget(IconButtonWidget::SCALE_MODE_KEEP_TEXTURE_ASPECT_RATIO, false,
ModelViewWidget::~ModelViewWidget()
{
GUIEngine::needsUpdate.remove(this);
delete m_rtt_provider;
m_rtt_provider = NULL;
//TODO: remove render target
}
// -----------------------------------------------------------------------------
void ModelViewWidget::add()
@ -165,21 +158,13 @@ void ModelViewWidget::update(float delta)
if (!CVS->isGLSL())
return;
/*if (m_rtt_provider == NULL)
{
std::string name = "model view ";
name += m_properties[PROP_ID].c_str();
m_rtt_provider = new RTT(512, 512);
}*/
if (m_render_target == NULL)
{
std::string name = "model view ";
name += m_properties[PROP_ID].c_str();
m_render_target = irr_driver->addRenderTarget(irr::core::dimension2du(512,512), name);
m_render_target = irr_driver->createRenderTarget(irr::core::dimension2du(512,512), name);
}
if (m_rtt_main_node == NULL)
{
setupRTTScene(m_models, m_model_location, m_model_scale, m_model_frames);
@ -189,9 +174,7 @@ void ModelViewWidget::update(float delta)
m_rtt_main_node->setVisible(true);
//m_frame_buffer = m_rtt_provider->render(m_camera, GUIEngine::getLatestDt());
irr_driver->renderToTexture(m_render_target, m_camera, GUIEngine::getLatestDt());
m_frame_buffer = dynamic_cast<GL3RenderTarget*>(m_render_target)->getFrameBuffer();
m_render_target->renderToTexture(m_camera, GUIEngine::getLatestDt());
m_rtt_main_node->setVisible(false);
}
@ -319,13 +302,17 @@ bool ModelViewWidget::isRotating()
void ModelViewWidget::elementRemoved()
{
delete m_rtt_provider;
m_rtt_provider = NULL;
m_render_target = NULL;
IconButtonWidget::elementRemoved();
}
void ModelViewWidget::clearRttProvider()
{
delete m_rtt_provider;
m_rtt_provider = NULL;
m_render_target = NULL;;
}
void ModelViewWidget::drawRTTScene(const irr::core::rect<s32>& dest_rect) const
{
m_render_target->draw2DImage(dest_rect, NULL, video::SColor(255, 255, 255, 255), true);
}

7
src/guiengine/widgets/model_view_widget.hpp
View File

@ -50,8 +50,7 @@ namespace GUIEngine
AlignedArray<Vec3> m_model_scale;
std::vector<int> m_model_frames;
RTT* m_rtt_provider;
RenderTarget *m_render_target;
std::unique_ptr<RenderTarget> m_render_target;
float angle;
@ -63,8 +62,6 @@ namespace GUIEngine
scene::ISceneNode *m_light;
FrameBuffer *m_frame_buffer;
public:
LEAK_CHECK()
@ -102,7 +99,7 @@ namespace GUIEngine
AlignedArray<Vec3>& mesh_scale,
const std::vector<int>& model_frames);
FrameBuffer* getFrameBuffer() { return m_frame_buffer; }
void drawRTTScene(const irr::core::rect<s32>& dest_rect) const;
};
}

19
src/states_screens/race_gui.cpp
View File

@ -345,30 +345,13 @@ void RaceGUI::drawGlobalMiniMap()
// arenas currently don't have a map.
if(world->getTrack()->isArena() || world->getTrack()->isSoccer()) return;
const video::ITexture *old_rtt_mini_map = world->getTrack()->getOldRttMiniMap();
const FrameBuffer* new_rtt_mini_map = world->getTrack()->getNewRttMiniMap();
int upper_y = irr_driver->getActualScreenSize().Height - m_map_bottom - m_map_height;
int lower_y = irr_driver->getActualScreenSize().Height - m_map_bottom;
core::rect<s32> dest(m_map_left, upper_y,
m_map_left + m_map_width, lower_y);
if (old_rtt_mini_map != NULL)
{
core::rect<s32> source(core::position2di(0, 0),
old_rtt_mini_map->getSize());
draw2DImage(old_rtt_mini_map, dest, source,
NULL, NULL, true);
}
else if (new_rtt_mini_map != NULL)
{
core::rect<s32> source(0, 0, (int)new_rtt_mini_map->getWidth(),
(int)new_rtt_mini_map->getHeight());
draw2DImageFromRTT(new_rtt_mini_map->getRTT()[0],
new_rtt_mini_map->getWidth(), new_rtt_mini_map->getHeight(),
dest, source, NULL, video::SColor(127, 255, 255, 255), true);
}
QuadGraph::get()->drawMiniMap(dest);
for(unsigned int i=0; i<world->getNumKarts(); i++)
{

18
src/states_screens/race_gui_overworld.cpp
View File

@ -318,29 +318,13 @@ void RaceGUIOverworld::drawGlobalMiniMap()
m_map_left -= (int)left_most;
}
const video::ITexture *old_rtt_mini_map = world->getTrack()->getOldRttMiniMap();
const FrameBuffer* new_rtt_mini_map = world->getTrack()->getNewRttMiniMap();
int upper_y = m_map_bottom - m_map_height;
int lower_y = m_map_bottom;
core::rect<s32> dest(m_map_left, upper_y,
m_map_left + m_map_width, lower_y);
if (old_rtt_mini_map != NULL)
{
core::rect<s32> source(core::position2di(0, 0), old_rtt_mini_map->getSize());
draw2DImage(old_rtt_mini_map, dest, source, 0, 0, true);
}
else if (new_rtt_mini_map != NULL)
{
core::rect<s32> source(0, 0, (int)new_rtt_mini_map->getWidth(),
(int)new_rtt_mini_map->getHeight());
draw2DImageFromRTT(new_rtt_mini_map->getRTT()[0],
new_rtt_mini_map->getWidth(), new_rtt_mini_map->getHeight(),
dest, source, NULL, video::SColor(127, 255, 255, 255), true);
}
QuadGraph::get()->drawMiniMap(dest);
Vec3 kart_xyz;

60
src/tracks/quad_graph.cpp
View File

@ -29,7 +29,6 @@
#include "graphics/screen_quad.hpp"
#include "graphics/shaders.hpp"
#include "graphics/render_target.hpp"
#include "graphics/rtts.hpp"
#include "io/file_manager.hpp"
#include "io/xml_node.hpp"
#include "modes/world.hpp"
@ -982,27 +981,13 @@ int QuadGraph::findOutOfRoadSector(const Vec3& xyz,
*/
void QuadGraph::makeMiniMap(const core::dimension2du &dimension,
const std::string &name,
const video::SColor &fill_color,
video::ITexture** oldRttMinimap,
FrameBuffer** newRttMinimap)
const video::SColor &fill_color)
{
const SColor oldClearColor = World::getWorld()->getClearColor();
World::getWorld()->setClearbackBufferColor(SColor(0, 255, 255, 255));
World::getWorld()->forceFogDisabled(true);
*oldRttMinimap = NULL;
*newRttMinimap = NULL;
//RTT* newRttProvider = NULL;
IrrDriver::RTTProvider* oldRttProvider = NULL;
if (CVS->isGLSL())
{
//m_new_rtt = newRttProvider = new RTT(dimension.Width, dimension.Height);
m_render_target = irr_driver->addRenderTarget(dimension, name);
}
else
{
oldRttProvider = new IrrDriver::RTTProvider(dimension, name, true);
}
m_render_target = irr_driver->createRenderTarget(dimension, name);
irr_driver->getSceneManager()->setAmbientLight(video::SColor(255, 255, 255, 255));
@ -1079,34 +1064,12 @@ void QuadGraph::makeMiniMap(const core::dimension2du &dimension,
//camera->setAspectRatio(1.0f);
camera->updateAbsolutePosition();
video::ITexture* texture = NULL;
FrameBuffer* frame_buffer = NULL;
if (CVS->isGLSL())
{
//frame_buffer = newRttProvider->render(camera, GUIEngine::getLatestDt());
irr_driver->renderToTexture(m_render_target, camera, GUIEngine::getLatestDt());
frame_buffer = dynamic_cast<GL3RenderTarget*>(m_render_target)->getFrameBuffer();
}
else
{
texture = oldRttProvider->renderToTexture();
delete oldRttProvider;
}
m_render_target->renderToTexture(camera, GUIEngine::getLatestDt());
cleanupDebugMesh();
irr_driver->removeCameraSceneNode(camera);
m_min_coord = bb_min;
if (texture == NULL && frame_buffer == NULL)
{
Log::error("Quad Graph", "[makeMiniMap] WARNING: RTT does not appear to work,"
"mini-map will not be available.");
}
*oldRttMinimap = texture;
*newRttMinimap = frame_buffer;
World::getWorld()->setClearbackBufferColor(oldClearColor);
World::getWorld()->forceFogDisabled(false);
@ -1118,6 +1081,23 @@ void QuadGraph::makeMiniMap(const core::dimension2du &dimension,
irr_driver->clearBackgroundNodes();
} // makeMiniMap
//-----------------------------------------------------------------------------
core::dimension2du QuadGraph::getMiniMapTextureSize() const
{
if(m_render_target)
return m_render_target->getTextureSize();
else
return core::dimension2du(0,0);
}
//-----------------------------------------------------------------------------
void QuadGraph::drawMiniMap(const core::rect<s32>& dest_rect) const
{
m_render_target->draw2DImage(dest_rect, NULL,
video::SColor(127, 255, 255, 255),
true);
}
//-----------------------------------------------------------------------------
/** Returns the 2d coordinates of a point when drawn on the mini map
* texture.

13
src/tracks/quad_graph.hpp
View File

@ -19,6 +19,7 @@
#ifndef HEADER_QUAD_GRAPH_HPP
#define HEADER_QUAD_GRAPH_HPP
#include <memory>
#include <vector>
#include <string>
#include <set>
@ -29,6 +30,8 @@
#include "utils/no_copy.hpp"
#include <dimension2d.h>
#include <rect.h>
namespace irr
{
namespace scene { class ISceneNode; class IMesh; class IMeshBuffer; }
@ -38,8 +41,6 @@ using namespace irr;
class CheckLine;
class RenderTarget;
class RTT;
class FrameBuffer;
/**
* \brief This class stores a graph of quads. It uses a 'simplified singleton'
@ -58,7 +59,7 @@ private:
static QuadGraph *m_quad_graph;
//RTT* m_new_rtt;
RenderTarget *m_render_target;
std::unique_ptr<RenderTarget> m_render_target;
/** The actual graph data structure. */
std::vector<GraphNode*> m_all_nodes;
@ -126,9 +127,9 @@ public:
float upwards_distance=0.0f) const;
void makeMiniMap(const core::dimension2du &where,
const std::string &name,
const video::SColor &fill_color,
video::ITexture** oldRttMinimap,
FrameBuffer** newRttMinimap);
const video::SColor &fill_color);
core::dimension2du getMiniMapTextureSize() const;
void drawMiniMap(const irr::core::rect<s32>& dest_rect) const;
void mapPoint2MiniMap(const Vec3 &xyz, Vec3 *out) const;
void updateDistancesForAllSuccessors(unsigned int indx,
float delta,

37
src/tracks/track.cpp
View File

@ -118,8 +118,6 @@ Track::Track(const std::string &filename)
m_is_soccer = false;
m_is_cutscene = false;
m_camera_far = 1000.0f;
m_old_rtt_mini_map = NULL;
m_new_rtt_mini_map = NULL;
m_bloom = true;
m_bloom_threshold = 0.75f;
m_color_inlevel = core::vector3df(0.0,1.0, 255.0);
@ -361,17 +359,6 @@ void Track::cleanup()
}
m_detached_cached_meshes.clear();
if (m_old_rtt_mini_map)
{
assert(m_old_rtt_mini_map->getReferenceCount() == 1);
irr_driver->removeTexture(m_old_rtt_mini_map);
m_old_rtt_mini_map = NULL;
}
if (m_new_rtt_mini_map)
{
m_new_rtt_mini_map = NULL; // already deleted by QuadGraph::~QuadGraph
}
for(unsigned int i=0; i<m_sky_textures.size(); i++)
{
m_sky_textures[i]->drop();
@ -687,24 +674,20 @@ void Track::loadQuadGraph(unsigned int mode_id, const bool reverse)
core::dimension2du size = m_mini_map_size
.getOptimalSize(!nonpower,!nonsquare);
QuadGraph::get()->makeMiniMap(size, "minimap::" + m_ident, video::SColor(127, 255, 255, 255),
&m_old_rtt_mini_map, &m_new_rtt_mini_map);
if (m_old_rtt_mini_map)
{
m_minimap_x_scale = float(m_mini_map_size.Width) / float(m_old_rtt_mini_map->getSize().Width);
m_minimap_y_scale = float(m_mini_map_size.Height) / float(m_old_rtt_mini_map->getSize().Height);
}
else if (m_new_rtt_mini_map)
{
m_minimap_x_scale = float(m_mini_map_size.Width) / float(m_new_rtt_mini_map->getWidth());
m_minimap_y_scale = float(m_mini_map_size.Height) / float(m_new_rtt_mini_map->getHeight());
}
QuadGraph::get()->makeMiniMap(size, "minimap::" + m_ident, video::SColor(127, 255, 255, 255));
core::dimension2du mini_map_texture_size = QuadGraph::get()->getMiniMapTextureSize();
if(mini_map_texture_size.Width)
m_minimap_x_scale = float(m_mini_map_size.Width) / float(mini_map_texture_size.Width);
else
{
m_minimap_x_scale = 0;
if(mini_map_texture_size.Height)
m_minimap_y_scale = float(m_mini_map_size.Height) / float(mini_map_texture_size.Height);
else
m_minimap_y_scale = 0;
}
}
} // loadQuadGraph
// -----------------------------------------------------------------------------

6
src/tracks/track.hpp
View File

@ -337,8 +337,6 @@ private:
video::SColor m_fog_color;
/** The texture for the mini map, which is displayed in the race gui. */
video::ITexture *m_old_rtt_mini_map;
FrameBuffer *m_new_rtt_mini_map;
core::dimension2du m_mini_map_size;
float m_minimap_x_scale;
float m_minimap_y_scale;
@ -421,10 +419,6 @@ public:
std::vector< std::vector<float> > buildHeightMap();
// ------------------------------------------------------------------------
/** Returns the texture with the mini map for this track. */
const video::ITexture* getOldRttMiniMap() const { return m_old_rtt_mini_map; }
const FrameBuffer* getNewRttMiniMap() const { return m_new_rtt_mini_map; }
// ------------------------------------------------------------------------
const core::dimension2du& getMiniMapSize() const { return m_mini_map_size; }
// ------------------------------------------------------------------------
/** Returns true if this track has an arena mode. */