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unload brush texture from main memory, preload brush on preview to free render thread

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This commit is contained in:
omigamedev
2019-03-01 23:28:30 +01:00
parent 0be47c7fb6
commit 1edbc27ae6
5 changed files with 84 additions and 13 deletions
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72
src/brush.cpp
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@@ -1,6 +1,7 @@
#include "pch.h"
#include "log.h"
#include "brush.h"
#include "asset.h"
void BrushMesh::draw(const std::vector<StrokeSample>& samples, const glm::mat4& proj)
{
@@ -325,6 +326,8 @@ void Stroke::start(const std::shared_ptr<Brush>& brush)
bool Brush::load_tip(const std::string& path, const std::string& thumb)
{
if (m_tip_texture)
return true;
m_tip_texture = std::make_shared<Texture2D>();
if (!m_tip_texture->load(path))
{
@@ -342,6 +345,8 @@ bool Brush::load_tip(const std::string& path, const std::string& thumb)
bool Brush::load_dual(const std::string& path, const std::string& thumb)
{
if (m_dual_texture)
return true;
m_dual_texture = std::make_shared<Texture2D>();
if (!m_dual_texture->load(path))
{
@@ -357,6 +362,8 @@ bool Brush::load_dual(const std::string& path, const std::string& thumb)
bool Brush::load_pattern(const std::string& path, const std::string& thumb)
{
if (m_pattern_texture)
return true;
m_pattern_texture = std::make_shared<Texture2D>();
if (!m_pattern_texture->load(path))
{
@@ -372,10 +379,13 @@ bool Brush::load_pattern(const std::string& path, const std::string& thumb)
bool Brush::load()
{
if (!m_brush_path.empty())
if (!m_brush_path.empty() && !m_tip_texture)
{
m_tip_texture = std::make_shared<Texture2D>();
if (!m_tip_texture->load(m_brush_path))
auto loaded = m_tip_img ?
m_tip_texture->create(*m_tip_img) :
m_tip_texture->load(m_brush_path);
if (!loaded)
{
LOG("failed to load %s", m_brush_path.c_str());
m_tip_texture = nullptr;
@@ -384,10 +394,13 @@ bool Brush::load()
m_tip_texture->create_mipmaps();
m_tip_texture->auto_destroy = true;
}
if (!m_dual_path.empty())
if (!m_dual_path.empty() && !m_dual_texture)
{
m_dual_texture = std::make_shared<Texture2D>();
if (!m_dual_texture->load(m_dual_path))
auto loaded = m_dual_img ?
m_dual_texture->create(*m_dual_img) :
m_dual_texture->load(m_dual_path);
if (!loaded)
{
LOG("failed to load %s", m_dual_path.c_str());
m_tip_texture = nullptr;
@@ -397,10 +410,13 @@ bool Brush::load()
m_dual_texture->create_mipmaps();
m_dual_texture->auto_destroy = true;
}
if (!m_pattern_path.empty())
if (!m_pattern_path.empty() && !m_pattern_texture)
{
m_pattern_texture = std::make_shared<Texture2D>();
if (!m_pattern_texture->load(m_pattern_path))
auto loaded = m_pattern_img ?
m_pattern_texture->create(*m_pattern_img) :
m_pattern_texture->load(m_pattern_path);
if (!loaded)
{
LOG("failed to load %s", m_pattern_path.c_str());
m_tip_texture = nullptr;
@@ -413,3 +429,47 @@ bool Brush::load()
}
return true;
}
bool Brush::preload()
{
if (!m_brush_path.empty() && !m_tip_texture && !m_tip_img)
{
m_tip_img = std::make_shared<Image>();
if (!m_tip_img->load(m_brush_path))
return false;
}
if (!m_dual_path.empty() && !m_dual_texture && !m_dual_img)
{
m_dual_img = std::make_shared<Image>();
if (!m_dual_img->load(m_dual_path))
return false;
}
if (!m_pattern_path.empty() && !m_pattern_texture && !m_pattern_img)
{
m_pattern_img = std::make_shared<Image>();
if (!m_pattern_img->load(m_pattern_path))
return false;
}
return true;
}
void Brush::unload()
{
m_tip_texture = nullptr;
m_tip_img = nullptr;
m_dual_texture = nullptr;
m_dual_img = nullptr;
m_pattern_texture = nullptr;
m_pattern_img = nullptr;
}
bool Brush::valid()
{
if (!m_brush_path.empty() && !Asset::exist(m_brush_path))
return false;
if (!m_dual_path.empty() && !Asset::exist(m_dual_path))
return false;
if (!m_pattern_path.empty() && !Asset::exist(m_pattern_path))
return false;
return true;
}