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-rw-r--r--indra/llrender/llimagegl.cpp330
1 files changed, 219 insertions, 111 deletions
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 276fa55e15..aff29bd857 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -39,6 +39,7 @@
#include "llgl.h"
#include "llglslshader.h"
#include "llrender.h"
+#include "llwindow.h"
//----------------------------------------------------------------------------
const F32 MIN_TEXTURE_LIFETIME = 10.f;
@@ -170,15 +171,32 @@ BOOL is_little_endian()
return (*c == 0x78) ;
}
+
+LLImageGLThread* LLImageGLThread::sInstance = nullptr;
+
//static
-void LLImageGL::initClass(S32 num_catagories, BOOL skip_analyze_alpha /* = false */)
+void LLImageGL::initClass(LLWindow* window, S32 num_catagories, BOOL skip_analyze_alpha /* = false */)
{
+ LL_PROFILE_ZONE_SCOPED;
sSkipAnalyzeAlpha = skip_analyze_alpha;
+ LLImageGLThread::sInstance = new LLImageGLThread(window);
+ LLImageGLThread::sInstance->start();
+}
+
+//static
+void LLImageGL::updateClass()
+{
+ LL_PROFILE_ZONE_SCOPED;
+ LLImageGLThread::sInstance->executeCallbacks();
}
//static
void LLImageGL::cleanupClass()
-{
+{
+ LL_PROFILE_ZONE_SCOPED;
+ LLImageGLThread::sInstance->mFunctionQueue.close();
+ delete LLImageGLThread::sInstance;
+ LLImageGLThread::sInstance = nullptr;
}
//static
@@ -656,6 +674,7 @@ void LLImageGL::setExplicitFormat( LLGLint internal_format, LLGLenum primary_for
void LLImageGL::setImage(const LLImageRaw* imageraw)
{
+ LL_PROFILE_ZONE_SCOPED;
llassert((imageraw->getWidth() == getWidth(mCurrentDiscardLevel)) &&
(imageraw->getHeight() == getHeight(mCurrentDiscardLevel)) &&
(imageraw->getComponents() == getComponents()));
@@ -699,9 +718,8 @@ BOOL LLImageGL::setImage(const U8* data_in, BOOL data_hasmips)
}
llverify(gGL.getTexUnit(0)->bind(this));
-
-
- if (mUseMipMaps)
+
+ if (mUseMipMaps)
{
if (data_hasmips)
{
@@ -781,7 +799,7 @@ BOOL LLImageGL::setImage(const U8* data_in, BOOL data_hasmips)
glTexParameteri(mTarget, GL_GENERATE_MIPMAP, GL_TRUE);
}
- LLImageGL::setManualImage(mTarget, 0, mFormatInternal,
+ LLImageGL::setManualImage(mTarget, 0, mFormatInternal,
w, h,
mFormatPrimary, mFormatType,
data_in, mAllowCompression);
@@ -878,7 +896,7 @@ BOOL LLImageGL::setImage(const U8* data_in, BOOL data_hasmips)
stop_glerror();
}
- LLImageGL::setManualImage(mTarget, m, mFormatInternal, w, h, mFormatPrimary, mFormatType, cur_mip_data, mAllowCompression);
+ LLImageGL::setManualImage(mTarget, m, mFormatInternal, w, h, mFormatPrimary, mFormatType, cur_mip_data, mAllowCompression);
if (m == 0)
{
analyzeAlpha(data_in, w, h);
@@ -1067,6 +1085,7 @@ void LLImageGL::postAddToAtlas()
BOOL LLImageGL::setSubImage(const U8* datap, S32 data_width, S32 data_height, S32 x_pos, S32 y_pos, S32 width, S32 height, BOOL force_fast_update)
{
+ LL_PROFILE_ZONE_SCOPED;
if (!width || !height)
{
return TRUE;
@@ -1163,6 +1182,7 @@ BOOL LLImageGL::setSubImage(const U8* datap, S32 data_width, S32 data_height, S3
BOOL LLImageGL::setSubImage(const LLImageRaw* imageraw, S32 x_pos, S32 y_pos, S32 width, S32 height, BOOL force_fast_update)
{
+ LL_PROFILE_ZONE_SCOPED;
return setSubImage(imageraw->getData(), imageraw->getWidth(), imageraw->getHeight(), x_pos, y_pos, width, height, force_fast_update);
}
@@ -1201,119 +1221,119 @@ void LLImageGL::deleteTextures(S32 numTextures, U32 *textures)
// static
static LLTrace::BlockTimerStatHandle FTM_SET_MANUAL_IMAGE("setManualImage");
-void LLImageGL::setManualImage(U32 target, S32 miplevel, S32 intformat, S32 width, S32 height, U32 pixformat, U32 pixtype, const void *pixels, bool allow_compression)
+void LLImageGL::setManualImage(U32 target, S32 miplevel, S32 intformat, S32 width, S32 height, U32 pixformat, U32 pixtype, const void* pixels, bool allow_compression)
{
- LL_RECORD_BLOCK_TIME(FTM_SET_MANUAL_IMAGE);
- bool use_scratch = false;
- U32* scratch = NULL;
- if (LLRender::sGLCoreProfile)
- {
- if (pixformat == GL_ALPHA && pixtype == GL_UNSIGNED_BYTE)
- { //GL_ALPHA is deprecated, convert to RGBA
- use_scratch = true;
- scratch = new U32[width*height];
+ LL_RECORD_BLOCK_TIME(FTM_SET_MANUAL_IMAGE);
+ bool use_scratch = false;
+ U32* scratch = NULL;
+ if (LLRender::sGLCoreProfile)
+ {
+ if (pixformat == GL_ALPHA && pixtype == GL_UNSIGNED_BYTE)
+ { //GL_ALPHA is deprecated, convert to RGBA
+ use_scratch = true;
+ scratch = new U32[width * height];
- U32 pixel_count = (U32) (width*height);
- for (U32 i = 0; i < pixel_count; i++)
- {
- U8* pix = (U8*) &scratch[i];
- pix[0] = pix[1] = pix[2] = 0;
- pix[3] = ((U8*) pixels)[i];
- }
-
- pixformat = GL_RGBA;
- intformat = GL_RGBA8;
- }
+ U32 pixel_count = (U32)(width * height);
+ for (U32 i = 0; i < pixel_count; i++)
+ {
+ U8* pix = (U8*)&scratch[i];
+ pix[0] = pix[1] = pix[2] = 0;
+ pix[3] = ((U8*)pixels)[i];
+ }
- if (pixformat == GL_LUMINANCE_ALPHA && pixtype == GL_UNSIGNED_BYTE)
- { //GL_LUMINANCE_ALPHA is deprecated, convert to RGBA
- use_scratch = true;
- scratch = new U32[width*height];
+ pixformat = GL_RGBA;
+ intformat = GL_RGBA8;
+ }
- U32 pixel_count = (U32) (width*height);
- for (U32 i = 0; i < pixel_count; i++)
- {
- U8 lum = ((U8*) pixels)[i*2+0];
- U8 alpha = ((U8*) pixels)[i*2+1];
+ if (pixformat == GL_LUMINANCE_ALPHA && pixtype == GL_UNSIGNED_BYTE)
+ { //GL_LUMINANCE_ALPHA is deprecated, convert to RGBA
+ use_scratch = true;
+ scratch = new U32[width * height];
- U8* pix = (U8*) &scratch[i];
- pix[0] = pix[1] = pix[2] = lum;
- pix[3] = alpha;
- }
-
- pixformat = GL_RGBA;
- intformat = GL_RGBA8;
- }
+ U32 pixel_count = (U32)(width * height);
+ for (U32 i = 0; i < pixel_count; i++)
+ {
+ U8 lum = ((U8*)pixels)[i * 2 + 0];
+ U8 alpha = ((U8*)pixels)[i * 2 + 1];
- if (pixformat == GL_LUMINANCE && pixtype == GL_UNSIGNED_BYTE)
- { //GL_LUMINANCE_ALPHA is deprecated, convert to RGB
- use_scratch = true;
- scratch = new U32[width*height];
+ U8* pix = (U8*)&scratch[i];
+ pix[0] = pix[1] = pix[2] = lum;
+ pix[3] = alpha;
+ }
- U32 pixel_count = (U32) (width*height);
- for (U32 i = 0; i < pixel_count; i++)
- {
- U8 lum = ((U8*) pixels)[i];
-
- U8* pix = (U8*) &scratch[i];
- pix[0] = pix[1] = pix[2] = lum;
- pix[3] = 255;
- }
-
- pixformat = GL_RGBA;
- intformat = GL_RGB8;
- }
- }
+ pixformat = GL_RGBA;
+ intformat = GL_RGBA8;
+ }
- if (LLImageGL::sCompressTextures && allow_compression)
- {
- switch (intformat)
- {
- case GL_RGB:
- case GL_RGB8:
- intformat = GL_COMPRESSED_RGB;
- break;
- case GL_SRGB:
- case GL_SRGB8:
- intformat = GL_COMPRESSED_SRGB;
- break;
- case GL_RGBA:
- case GL_RGBA8:
- intformat = GL_COMPRESSED_RGBA;
- break;
- case GL_SRGB_ALPHA:
- case GL_SRGB8_ALPHA8:
- intformat = GL_COMPRESSED_SRGB_ALPHA;
- break;
- case GL_LUMINANCE:
- case GL_LUMINANCE8:
- intformat = GL_COMPRESSED_LUMINANCE;
- break;
- case GL_LUMINANCE_ALPHA:
- case GL_LUMINANCE8_ALPHA8:
- intformat = GL_COMPRESSED_LUMINANCE_ALPHA;
- break;
- case GL_ALPHA:
- case GL_ALPHA8:
- intformat = GL_COMPRESSED_ALPHA;
- break;
- default:
- LL_WARNS() << "Could not compress format: " << std::hex << intformat << LL_ENDL;
- break;
- }
- }
+ if (pixformat == GL_LUMINANCE && pixtype == GL_UNSIGNED_BYTE)
+ { //GL_LUMINANCE_ALPHA is deprecated, convert to RGB
+ use_scratch = true;
+ scratch = new U32[width * height];
- stop_glerror();
- {
- LL_PROFILE_ZONE_NAMED("glTexImage2D");
- glTexImage2D(target, miplevel, intformat, width, height, 0, pixformat, pixtype, use_scratch ? scratch : pixels);
- }
- stop_glerror();
+ U32 pixel_count = (U32)(width * height);
+ for (U32 i = 0; i < pixel_count; i++)
+ {
+ U8 lum = ((U8*)pixels)[i];
- if (use_scratch)
- {
- delete [] scratch;
- }
+ U8* pix = (U8*)&scratch[i];
+ pix[0] = pix[1] = pix[2] = lum;
+ pix[3] = 255;
+ }
+
+ pixformat = GL_RGBA;
+ intformat = GL_RGB8;
+ }
+ }
+
+ if (LLImageGL::sCompressTextures && allow_compression)
+ {
+ switch (intformat)
+ {
+ case GL_RGB:
+ case GL_RGB8:
+ intformat = GL_COMPRESSED_RGB;
+ break;
+ case GL_SRGB:
+ case GL_SRGB8:
+ intformat = GL_COMPRESSED_SRGB;
+ break;
+ case GL_RGBA:
+ case GL_RGBA8:
+ intformat = GL_COMPRESSED_RGBA;
+ break;
+ case GL_SRGB_ALPHA:
+ case GL_SRGB8_ALPHA8:
+ intformat = GL_COMPRESSED_SRGB_ALPHA;
+ break;
+ case GL_LUMINANCE:
+ case GL_LUMINANCE8:
+ intformat = GL_COMPRESSED_LUMINANCE;
+ break;
+ case GL_LUMINANCE_ALPHA:
+ case GL_LUMINANCE8_ALPHA8:
+ intformat = GL_COMPRESSED_LUMINANCE_ALPHA;
+ break;
+ case GL_ALPHA:
+ case GL_ALPHA8:
+ intformat = GL_COMPRESSED_ALPHA;
+ break;
+ default:
+ LL_WARNS() << "Could not compress format: " << std::hex << intformat << LL_ENDL;
+ break;
+ }
+ }
+
+ stop_glerror();
+ {
+ LL_PROFILE_ZONE_NAMED("glTexImage2D");
+ glTexImage2D(target, miplevel, intformat, width, height, 0, pixformat, pixtype, use_scratch ? scratch : pixels);
+ }
+ stop_glerror();
+
+ if (use_scratch)
+ {
+ delete[] scratch;
+ }
}
//create an empty GL texture: just create a texture name
@@ -1336,6 +1356,7 @@ BOOL LLImageGL::createGLTexture()
if(mTexName)
{
LLImageGL::deleteTextures(1, (reinterpret_cast<GLuint*>(&mTexName))) ;
+ mTexName = 0;
}
@@ -1697,7 +1718,7 @@ void LLImageGL::destroyGLTexture()
mTextureMemory = (S32Bytes)0;
}
- LLImageGL::deleteTextures(1, &mTexName);
+ LLImageGL::deleteTextures(1, &mTexName);
mCurrentDiscardLevel = -1 ; //invalidate mCurrentDiscardLevel.
mTexName = 0;
mGLTextureCreated = FALSE ;
@@ -2238,3 +2259,90 @@ void LLImageGL::resetCurTexSizebar()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, nummips);
*/
+
+LLImageGLThread::LLImageGLThread(LLWindow* window)
+ : LLThread("LLImageGL"), mWindow(window)
+{
+ mFinished = false;
+
+ mContext = mWindow->createSharedContext();
+}
+
+// post a function to be executed on the LLImageGL background thread
+
+bool LLImageGLThread::post(const std::function<void()>& func)
+{
+ try
+ {
+ if (mFunctionQueue.size() < mFunctionQueue.capacity())
+ {
+ //NOTE: tryPushFront will return immediately if the lock is held
+ // desired behavior here is to push and return true unless the
+ // queue is full or closed
+ mFunctionQueue.pushFront(func);
+ }
+ else
+ {
+ return false;
+ }
+ }
+ catch (LLThreadSafeQueueInterrupt e)
+ {
+ return false;
+ }
+
+ return true;
+}
+
+//post a callback to be executed on the main thread
+
+bool LLImageGLThread::postCallback(const std::function<void()>& callback)
+{
+ try
+ {
+ mCallbackQueue.pushFront(callback);
+ }
+ catch (LLThreadSafeQueueInterrupt e)
+ {
+ //thread is closing, drop request
+ return false;
+ }
+
+ return true;
+}
+
+void LLImageGLThread::executeCallbacks()
+{
+ LL_PROFILE_ZONE_SCOPED;
+ //executed from main thread
+ std::function<void()> callback;
+ while (mCallbackQueue.tryPopBack(callback))
+ {
+ LL_PROFILE_ZONE_NAMED("iglt - callback");
+ callback();
+ }
+}
+
+void LLImageGLThread::run()
+{
+ mWindow->makeContextCurrent(mContext);
+ gGL.init();
+ try
+ {
+ while (true)
+ {
+ LL_PROFILE_ZONE_SCOPED;
+ std::function<void()> curFunc = mFunctionQueue.popBack();
+ {
+ LL_PROFILE_ZONE_NAMED("iglt - function")
+ curFunc();
+ }
+ }
+ }
+ catch (LLThreadSafeQueueInterrupt e)
+ {
+ //queue is closed, fall out of run loop
+ }
+ gGL.shutdown();
+ mWindow->destroySharedContext(mContext);
+}
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