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[DEV] faster push of texture

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This commit is contained in:
Edouard DUPIN 2017-06-18 14:01:02 +02:00
parent d9c11ad667
commit eac0a5828c
3 changed files with 116 additions and 35 deletions
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2
ewol/resource/Image.cpp
View File

@ -59,7 +59,7 @@ void ewol::resource::TextureFile::init(std::string _genName, const std::string&
EWOL_ERROR("RESIZE Image for HArwareCompatibility:" << m_realImageSize << " => " << compatibilityHWSize);
m_data.resize(ivec2(compatibilityHWSize.x(),compatibilityHWSize.y()));
}
m_endPointSize = m_realImageSize;
m_lastSize = m_realImageSize;
#ifdef GENERATE_DISTANCE_FIELD_MODE
//egami::generateDistanceFieldFile(_tmpFilename, std::string(_tmpFilename, 0, _tmpFilename.size()-4) + ".bmp");
egami::generateDistanceFieldFile(_tmpFilename, std::string(_tmpFilename, 0, _tmpFilename.size()-4) + ".edf");

125
ewol/resource/Texture.cpp
View File

@ -10,6 +10,7 @@
#include <gale/renderer/openGL/openGL-include.hpp>
#include <gale/resource/Manager.hpp>
#include <ewol/resource/Texture.hpp>
#include <echrono/Steady.hpp>
/**
* @brief get the next power 2 if the input
@ -38,8 +39,10 @@ void ewol::resource::Texture::init() {
ewol::resource::Texture::Texture() :
m_texId(0),
m_data(ivec2(32,32),egami::colorType::RGBA8),
m_endPointSize(1,1),
m_loaded(false) {
m_lastSize(1,1),
m_loaded(false),
m_lastTypeObject(0),
m_lastSizeObject(0) {
addResourceType("ewol::compositing::Texture");
}
@ -50,29 +53,19 @@ ewol::resource::Texture::~Texture() {
#include <egami/egami.hpp>
bool ewol::resource::Texture::updateContext() {
EWOL_DEBUG("updateContext [START]");
EWOL_VERBOSE("updateContext [START]");
if (false) {
echrono::Steady tic = echrono::Steady::now();
gale::openGL::flush();
echrono::Steady toc = echrono::Steady::now();
EWOL_VERBOSE(" updateContext [FLUSH] ==> " << (toc - tic));
}
std::unique_lock<std::recursive_mutex> lock(m_mutex, std::defer_lock);
echrono::Steady tic = echrono::Steady::now();
if (lock.try_lock() == false) {
//Lock error ==> try later ...
return false;
}
if (m_loaded == false) {
// Request a new texture at openGl :
glGenTextures(1, &m_texId);
}
EWOL_DEBUG("load the image:" << m_name);
// in all case we set the texture properties :
// TODO : check error ???
glBindTexture(GL_TEXTURE_2D, m_texId);
// TODO : Check error ???
//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
//--- mode nearest
//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
//--- Mode linear
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
int32_t typeObject = GL_RGBA;
int32_t sizeObject = GL_UNSIGNED_BYTE;
switch (m_data.getType()) {
@ -99,8 +92,81 @@ bool ewol::resource::Texture::updateContext() {
EWOL_ERROR("Not manage the type " << m_data.getType() << " for texture");
break;
}
EWOL_DEBUG("TEXTURE: add [" << getId() << "]=" << m_data.getSize() << " OGl_Id=" << m_texId << " type=" << m_data.getType());
if (m_loaded == true) {
if ( m_lastTypeObject != typeObject
|| m_lastSizeObject != sizeObject
|| m_lastSize != m_data.getSize()) {
EWOL_VERBOSE("TEXTURE: Rm [" << getId() << "] texId=" << m_texId);
glDeleteTextures(1, &m_texId);
m_loaded = false;
}
}
if (m_loaded == false) {
// Request a new texture at openGl :
glGenTextures(1, &m_texId);
m_lastSize = m_data.getSize();
m_lastTypeObject = typeObject;
m_lastSizeObject = sizeObject;
EWOL_VERBOSE("TEXTURE: add [" << getId() << "]=" << m_data.getSize() << "=>" << m_data.getGPUSize() << " OGl_Id=" << m_texId << " type=" << m_data.getType());
} else {
EWOL_VERBOSE("TEXTURE: update [" << getId() << "]=" << m_data.getSize() << "=>" << m_data.getGPUSize() << " OGl_Id=" << m_texId << " type=" << m_data.getType());
}
// in all case we set the texture properties :
// TODO : check error ???
glBindTexture(GL_TEXTURE_2D, m_texId);
if (m_loaded == false) {
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_REPEAT);
// TODO : Check error ???
//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
//--- mode nearest
//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); // 18/20
//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
//--- Mode linear
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); // 16/17
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
}
//glPixelStorei(GL_UNPACK_ALIGNMENT,1);
echrono::Steady toc1 = echrono::Steady::now();
EWOL_VERBOSE(" BIND ==> " << (toc1 - tic));
//egami::store(m_data, std::string("~/texture_") + etk::to_string(getId()) + ".bmp");
#if defined(__TARGET_OS__Android) \
|| defined(__TARGET_OS__IOs)
// On some embended target, the texture size must be square of 2:
if (m_loaded == false) {
// 1: Create the square 2 texture:
int32_t bufferSize = m_data.getGPUSize().x() * m_data.getGPUSize().y() * 8;
static std::vector<float> tmpData;
if (tmpData.size() < bufferSize) {
tmpData.resize(bufferSize, 0.0f);
}
EWOL_DEBUG(" CREATE texture ==> " << m_data.getGPUSize());
// 2 create a new emprty texture:
glTexImage2D(GL_TEXTURE_2D, // Target
0, // Level
typeObject, // Format internal
m_data.getGPUSize().x(),
m_data.getGPUSize().y(),
0, // Border
typeObject, // format
sizeObject, // type
&tmpData[0] );
gale::openGL::flush();
}
//3 Flush all time the data:
glTexSubImage2D(GL_TEXTURE_2D, // Target
0, // Level
0, // x offset
0, // y offset
m_data.getWidth(),
m_data.getHeight(),
typeObject, // format
sizeObject, // type
m_data.getTextureDataPointer() );
#else
// This is the normal case ==> set the image and after set just the update of the data
if (m_loaded == false) {
glTexImage2D(GL_TEXTURE_2D, // Target
0, // Level
typeObject, // Format internal
@ -110,9 +176,22 @@ bool ewol::resource::Texture::updateContext() {
typeObject, // format
sizeObject, // type
m_data.getTextureDataPointer() );
} else {
glTexSubImage2D(GL_TEXTURE_2D, // Target
0, // Level
0, // x offset
0, // y offset
m_data.getWidth(),
m_data.getHeight(),
typeObject, // format
sizeObject, // type
m_data.getTextureDataPointer() );
}
#endif
// now the data is loaded
m_loaded = true;
EWOL_DEBUG("updateContext [STOP]");
echrono::Steady toc = echrono::Steady::now();
EWOL_VERBOSE(" updateContext [STOP] ==> " << (toc - toc1));
return true;
}
@ -120,7 +199,7 @@ void ewol::resource::Texture::removeContext() {
std::unique_lock<std::recursive_mutex> lock(m_mutex);
if (m_loaded == true) {
// Request remove texture ...
EWOL_INFO("TEXTURE: Rm [" << getId() << "] texId=" << m_texId);
EWOL_DEBUG("TEXTURE: Rm [" << getId() << "] texId=" << m_texId);
glDeleteTextures(1, &m_texId);
m_loaded = false;
}

6
ewol/resource/Texture.hpp
View File

@ -18,9 +18,11 @@ namespace ewol {
// openGl Context propoerties :
egami::Image m_data;
// some image are not square == > we need to sqared it to prevent some openGl api error the the displayable size is not all the time 0.0 -> 1.0
vec2 m_endPointSize;
vec2 m_lastSize;
// internal state of the openGl system :
bool m_loaded;
int32_t m_lastTypeObject;
int32_t m_lastSizeObject;
// Public API:
protected:
void init(const std::string& _filename);
@ -45,7 +47,7 @@ namespace ewol {
return m_data.getSize();
};
const vec2& getUsableSize() const {
return m_endPointSize;
return m_lastSize;
};
uint32_t getRendererId() const {
return m_texId;