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path: root/indra/llappearance/lltexlayer.cpp
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Diffstat (limited to 'indra/llappearance/lltexlayer.cpp')
-rw-r--r--indra/llappearance/lltexlayer.cpp48
1 files changed, 8 insertions, 40 deletions
diff --git a/indra/llappearance/lltexlayer.cpp b/indra/llappearance/lltexlayer.cpp
index 31a07e43ed..f9c7cb191d 100644
--- a/indra/llappearance/lltexlayer.cpp
+++ b/indra/llappearance/lltexlayer.cpp
@@ -377,9 +377,6 @@ BOOL LLTexLayerSet::render( S32 x, S32 y, S32 width, S32 height, LLRenderTarget*
// clear buffer area to ensure we don't pick up UI elements
{
gGL.flush();
-#if GL_VERSION_1_1
- LLGLDisable no_alpha(GL_ALPHA_TEST);
-#endif
gAlphaMaskProgram.setMinimumAlpha(0.0f);
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
gGL.color4f( 0.f, 0.f, 0.f, 1.f );
@@ -412,9 +409,6 @@ BOOL LLTexLayerSet::render( S32 x, S32 y, S32 width, S32 height, LLRenderTarget*
gGL.flush();
gGL.setSceneBlendType(LLRender::BT_REPLACE);
-#if GL_VERSION_1_1
- LLGLDisable no_alpha(GL_ALPHA_TEST);
-#endif
gAlphaMaskProgram.setMinimumAlpha(0.f);
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
@@ -504,9 +498,6 @@ void LLTexLayerSet::renderAlphaMaskTextures(S32 x, S32 y, S32 width, S32 height,
{
// Set the alpha channel to one (clean up after previous blending)
gGL.flush();
-#if GL_VERSION_1_1
- LLGLDisable no_alpha(GL_ALPHA_TEST);
-#endif
gAlphaMaskProgram.setMinimumAlpha(0.f);
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
gGL.color4f( 0.f, 0.f, 0.f, 1.f );
@@ -1031,9 +1022,6 @@ void LLTexLayer::calculateTexLayerColor(const param_color_list_t &param_list, LL
BOOL LLTexLayer::render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target)
{
-#if GL_VERSION_1_1
- LLGLEnable color_mat(GL_COLOR_MATERIAL);
-#endif
// *TODO: Is this correct?
//gPipeline.disableLights();
stop_glerror();
@@ -1120,9 +1108,6 @@ BOOL LLTexLayer::render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bou
if( tex )
{
bool no_alpha_test = getInfo()->mWriteAllChannels;
-#if GL_VERSION_1_1
- LLGLDisable alpha_test(no_alpha_test ? GL_ALPHA_TEST : 0);
-#endif
if (no_alpha_test)
{
gAlphaMaskProgram.setMinimumAlpha(0.f);
@@ -1172,9 +1157,6 @@ BOOL LLTexLayer::render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bou
getInfo()->mStaticImageFileName.empty() &&
color_specified )
{
-#if GL_VERSION_1_1
- LLGLDisable no_alpha(GL_ALPHA_TEST);
-#endif
gAlphaMaskProgram.setMinimumAlpha(0.000f);
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
@@ -1272,9 +1254,6 @@ BOOL LLTexLayer::blendAlphaTexture(S32 x, S32 y, S32 width, S32 height)
LLGLTexture* tex = LLTexLayerStaticImageList::getInstance()->getTexture( getInfo()->mStaticImageFileName, getInfo()->mStaticImageIsMask );
if( tex )
{
-#if GL_VERSION_1_1
- LLGLSNoAlphaTest gls_no_alpha_test;
-#endif
gAlphaMaskProgram.setMinimumAlpha(0.f);
gGL.getTexUnit(0)->bind(tex, TRUE);
gl_rect_2d_simple_tex( width, height );
@@ -1293,9 +1272,6 @@ BOOL LLTexLayer::blendAlphaTexture(S32 x, S32 y, S32 width, S32 height)
LLGLTexture* tex = mLocalTextureObject->getImage();
if (tex)
{
-#if GL_VERSION_1_1
- LLGLSNoAlphaTest gls_no_alpha_test;
-#endif
gAlphaMaskProgram.setMinimumAlpha(0.f);
gGL.getTexUnit(0)->bind(tex);
gl_rect_2d_simple_tex( width, height );
@@ -1332,9 +1308,6 @@ void LLTexLayer::renderMorphMasks(S32 x, S32 y, S32 width, S32 height, const LLC
// Note: if the first param is a mulitply, multiply against the current buffer's alpha
if( !first_param || !first_param->getMultiplyBlend() )
{
-#if GL_VERSION_1_1
- LLGLDisable no_alpha(GL_ALPHA_TEST);
-#endif
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
// Clear the alpha
@@ -1346,9 +1319,6 @@ void LLTexLayer::renderMorphMasks(S32 x, S32 y, S32 width, S32 height, const LLC
}
// Accumulate alphas
-#if GL_VERSION_1_1
- LLGLSNoAlphaTest gls_no_alpha_test;
-#endif
gGL.color4f( 1.f, 1.f, 1.f, 1.f );
for (LLTexLayerParamAlpha* param : mParamAlphaList)
{
@@ -1370,9 +1340,6 @@ void LLTexLayer::renderMorphMasks(S32 x, S32 y, S32 width, S32 height, const LLC
LLGLTexture* tex = mLocalTextureObject->getImage();
if( tex && (tex->getComponents() == 4) )
{
-#if GL_VERSION_1_1
- LLGLSNoAlphaTest gls_no_alpha_test;
-#endif
LLTexUnit::eTextureAddressMode old_mode = tex->getAddressMode();
gGL.getTexUnit(0)->bind(tex, TRUE);
@@ -1392,9 +1359,6 @@ void LLTexLayer::renderMorphMasks(S32 x, S32 y, S32 width, S32 height, const LLC
{
if( (tex->getComponents() == 4) || (tex->getComponents() == 1) )
{
-#if GL_VERSION_1_1
- LLGLSNoAlphaTest gls_no_alpha_test;
-#endif
gGL.getTexUnit(0)->bind(tex, TRUE);
gl_rect_2d_simple_tex( width, height );
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
@@ -1411,9 +1375,6 @@ void LLTexLayer::renderMorphMasks(S32 x, S32 y, S32 width, S32 height, const LLC
// Note: we're still using gGL.blendFunc( GL_DST_ALPHA, GL_ZERO );
if ( !is_approx_equal(layer_color.mV[VW], 1.f) )
{
-#if GL_VERSION_1_1
- LLGLDisable no_alpha(GL_ALPHA_TEST);
-#endif
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
gGL.color4fv(layer_color.mV);
gl_rect_2d_simple( width, height );
@@ -1500,7 +1461,14 @@ void LLTexLayer::renderMorphMasks(S32 x, S32 y, S32 width, S32 height, const LLC
}
else
{ // platforms with working drivers...
- glReadPixels(x, y, width, height, GL_ALPHA, GL_UNSIGNED_BYTE, alpha_data);
+ // We just want GL_ALPHA, but that isn't supported in OGL core profile 4.
+ static const size_t TEMP_BYTES_PER_PIXEL = 4;
+ U8* temp_data = (U8*)ll_aligned_malloc_32(mem_size * TEMP_BYTES_PER_PIXEL);
+ glReadPixels(x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, temp_data);
+ for (size_t pixel = 0; pixel < pixels; pixel++) {
+ alpha_data[pixel] = temp_data[(pixel * TEMP_BYTES_PER_PIXEL) + 3];
+ }
+ ll_aligned_free_32(temp_data);
}
}
else
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 22:02:44 +0000