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Diffstat (limited to 'indra/llrender/llimagegl.cpp')
-rw-r--r--indra/llrender/llimagegl.cpp99
1 files changed, 87 insertions, 12 deletions
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 0fb4a7784a..4da796dd1e 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -725,7 +725,7 @@ void LLImageGL::setImage(const U8* data_in, BOOL data_hasmips)
}
else if (!is_compressed)
{
- if (mAutoGenMips) //auto-generating mipmaps is deprecated in GL 3.0
+ if (mAutoGenMips && !LLRender::sGLCoreProfile) //auto-generating mipmaps is deprecated in GL 3.0
{
glTexParameteri(LLTexUnit::getInternalType(mBindTarget), GL_GENERATE_MIPMAP_SGIS, TRUE);
stop_glerror();
@@ -877,6 +877,9 @@ void LLImageGL::setImage(const U8* data_in, BOOL data_hasmips)
BOOL LLImageGL::preAddToAtlas(S32 discard_level, const LLImageRaw* raw_image)
{
+ //not compatible with core GL profile
+ llassert(!LLRender::sGLCoreProfile);
+
if (gGLManager.mIsDisabled)
{
llwarns << "Trying to create a texture while GL is disabled!" << llendl;
@@ -903,29 +906,29 @@ BOOL LLImageGL::preAddToAtlas(S32 discard_level, const LLImageRaw* raw_image)
{
switch (mComponents)
{
- case 1:
+ case 1:
// Use luminance alpha (for fonts)
mFormatInternal = GL_LUMINANCE8;
mFormatPrimary = GL_LUMINANCE;
mFormatType = GL_UNSIGNED_BYTE;
break;
- case 2:
+ case 2:
// Use luminance alpha (for fonts)
mFormatInternal = GL_LUMINANCE8_ALPHA8;
mFormatPrimary = GL_LUMINANCE_ALPHA;
mFormatType = GL_UNSIGNED_BYTE;
break;
- case 3:
+ case 3:
mFormatInternal = GL_RGB8;
mFormatPrimary = GL_RGB;
mFormatType = GL_UNSIGNED_BYTE;
break;
- case 4:
+ case 4:
mFormatInternal = GL_RGBA8;
mFormatPrimary = GL_RGBA;
mFormatType = GL_UNSIGNED_BYTE;
break;
- default:
+ default:
llerrs << "Bad number of components for texture: " << (U32)getComponents() << llendl;
}
}
@@ -1101,8 +1104,76 @@ void LLImageGL::deleteTextures(S32 numTextures, U32 *textures, bool immediate)
// static
void LLImageGL::setManualImage(U32 target, S32 miplevel, S32 intformat, S32 width, S32 height, U32 pixformat, U32 pixtype, const void *pixels)
{
- glTexImage2D(target, miplevel, intformat, width, height, 0, pixformat, pixtype, pixels);
+ bool use_scratch = false;
+ U32* scratch = NULL;
+ if (LLRender::sGLCoreProfile)
+ {
+ if (intformat == GL_ALPHA8 && 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;
+ }
+
+ if (intformat == GL_LUMINANCE8_ALPHA8 && pixformat == GL_LUMINANCE_ALPHA && pixtype == GL_UNSIGNED_BYTE)
+ { //GL_LUMINANCE_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 lum = ((U8*) pixels)[i*2+0];
+ U8 alpha = ((U8*) pixels)[i*2+1];
+
+ U8* pix = (U8*) &scratch[i];
+ pix[0] = pix[1] = pix[2] = lum;
+ pix[3] = alpha;
+ }
+
+ pixformat = GL_RGBA;
+ intformat = GL_RGBA8;
+ }
+
+ if (intformat == GL_LUMINANCE8 && pixformat == GL_LUMINANCE && pixtype == GL_UNSIGNED_BYTE)
+ { //GL_LUMINANCE_ALPHA is deprecated, convert to RGB
+ use_scratch = true;
+ scratch = new U32[width*height];
+
+ 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];
+
+ U8* pix = (U8*) &scratch[i];
+ pix[0] = pix[1] = pix[2] = lum;
+ pix[3] = 255;
+ }
+
+ pixformat = GL_RGBA;
+ intformat = GL_RGB8;
+ }
+ }
+
+ stop_glerror();
+ 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
@@ -1169,29 +1240,29 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S
{
switch (mComponents)
{
- case 1:
+ case 1:
// Use luminance alpha (for fonts)
mFormatInternal = GL_LUMINANCE8;
mFormatPrimary = GL_LUMINANCE;
mFormatType = GL_UNSIGNED_BYTE;
break;
- case 2:
+ case 2:
// Use luminance alpha (for fonts)
mFormatInternal = GL_LUMINANCE8_ALPHA8;
mFormatPrimary = GL_LUMINANCE_ALPHA;
mFormatType = GL_UNSIGNED_BYTE;
break;
- case 3:
+ case 3:
mFormatInternal = GL_RGB8;
mFormatPrimary = GL_RGB;
mFormatType = GL_UNSIGNED_BYTE;
break;
- case 4:
+ case 4:
mFormatInternal = GL_RGBA8;
mFormatPrimary = GL_RGBA;
mFormatType = GL_UNSIGNED_BYTE;
break;
- default:
+ default:
llerrs << "Bad number of components for texture: " << (U32)getComponents() << llendl;
}
@@ -1214,6 +1285,7 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S
BOOL LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, BOOL data_hasmips, S32 usename)
{
llassert(data_in);
+ stop_glerror();
if (discard_level < 0)
{
@@ -1242,8 +1314,11 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, BOOL data_
stop_glerror();
{
llverify(gGL.getTexUnit(0)->bind(this));
+ stop_glerror();
glTexParameteri(LLTexUnit::getInternalType(mBindTarget), GL_TEXTURE_BASE_LEVEL, 0);
+ stop_glerror();
glTexParameteri(LLTexUnit::getInternalType(mBindTarget), GL_TEXTURE_MAX_LEVEL, mMaxDiscardLevel-discard_level);
+ stop_glerror();
}
}
if (!mTexName)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 17:23:21 +0000