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authorDave Parks <davep@lindenlab.com>2011-08-08 15:33:55 -0500
committerDave Parks <davep@lindenlab.com>2011-08-08 15:33:55 -0500
commitf302e119627090c22325df59c40e1762402a08c6 (patch)
tree5e9ffd96604352ff92c41574a6c1940ab534850d /indra/llrender
parent4ab5831b3eed23c06d2ccd3cf55f6c018613c788 (diff)
parent5e22062b68d2392d465503b3954cf06001eda608 (diff)
merge
Diffstat (limited to 'indra/llrender')
-rw-r--r--indra/llrender/llgl.cpp11
-rw-r--r--indra/llrender/llglslshader.cpp13
-rw-r--r--indra/llrender/llglslshader.h5
-rw-r--r--indra/llrender/llrender.cpp29
-rw-r--r--indra/llrender/llshadermgr.cpp106
5 files changed, 147 insertions, 17 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 39f59c0bd8..4e3cfb9c8a 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -48,6 +48,7 @@
#include "llstacktrace.h"
#include "llglheaders.h"
+#include "llglslshader.h"
#ifdef _DEBUG
//#define GL_STATE_VERIFY
@@ -1781,6 +1782,16 @@ void LLGLState::checkClientArrays(const std::string& msg, U32 data_mask)
LLGLState::LLGLState(LLGLenum state, S32 enabled) :
mState(state), mWasEnabled(FALSE), mIsEnabled(FALSE)
{
+ if (LLGLSLShader::sNoFixedFunction)
+ { //always disable state that's deprecated post GL 3.0
+ switch (state)
+ {
+ case GL_ALPHA_TEST:
+ enabled = 0;
+ break;
+ }
+ }
+
stop_glerror();
if (state)
{
diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 80c93bb0d2..f51d83abe4 100644
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -49,6 +49,7 @@ using std::make_pair;
using std::string;
GLhandleARB LLGLSLShader::sCurBoundShader = 0;
+LLGLSLShader* LLGLSLShader::sCurBoundShaderPtr = NULL;
bool LLGLSLShader::sNoFixedFunction = false;
//UI shader -- declared here so llui_libtest will link properly
@@ -63,7 +64,8 @@ BOOL shouldChange(const LLVector4& v1, const LLVector4& v2)
LLShaderFeatures::LLShaderFeatures()
: calculatesLighting(false), isShiny(false), isFullbright(false), hasWaterFog(false),
hasTransport(false), hasSkinning(false), hasObjectSkinning(false), hasAtmospherics(false), isSpecular(false),
-hasGamma(false), hasLighting(false), calculatesAtmospherics(false), mIndexedTextureChannels(0), disableTextureIndex(false)
+hasGamma(false), hasLighting(false), calculatesAtmospherics(false), mIndexedTextureChannels(0), disableTextureIndex(false),
+hasAlphaMask(false)
{
}
@@ -386,6 +388,7 @@ void LLGLSLShader::bind()
{
glUseProgramObjectARB(mProgramObject);
sCurBoundShader = mProgramObject;
+ sCurBoundShaderPtr = this;
if (mUniformsDirty)
{
LLShaderMgr::instance()->updateShaderUniforms(this);
@@ -410,6 +413,7 @@ void LLGLSLShader::unbind()
}
glUseProgramObjectARB(0);
sCurBoundShader = 0;
+ sCurBoundShaderPtr = NULL;
stop_glerror();
}
}
@@ -418,6 +422,7 @@ void LLGLSLShader::bindNoShader(void)
{
glUseProgramObjectARB(0);
sCurBoundShader = 0;
+ sCurBoundShaderPtr = NULL;
}
S32 LLGLSLShader::enableTexture(S32 uniform, LLTexUnit::eTextureType mode)
@@ -979,3 +984,9 @@ void LLGLSLShader::vertexAttrib4fv(U32 index, GLfloat* v)
glVertexAttrib4fvARB(mAttribute[index], v);
}
}
+
+void LLGLSLShader::setAlphaRange(F32 minimum, F32 maximum)
+{
+ uniform1f("minimum_alpha", minimum);
+ uniform1f("maximum_alpha", maximum);
+}
diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h
index 621e0b82ee..558ea66b50 100644
--- a/indra/llrender/llglslshader.h
+++ b/indra/llrender/llglslshader.h
@@ -47,6 +47,7 @@ public:
bool hasGamma;
S32 mIndexedTextureChannels;
bool disableTextureIndex;
+ bool hasAlphaMask;
// char numLights;
@@ -67,6 +68,8 @@ public:
LLGLSLShader();
static GLhandleARB sCurBoundShader;
+ static LLGLSLShader* sCurBoundShaderPtr;
+
static bool sNoFixedFunction;
void unload();
@@ -105,6 +108,8 @@ public:
void uniformMatrix3fv(const std::string& uniform, U32 count, GLboolean transpose, const GLfloat *v);
void uniformMatrix4fv(const std::string& uniform, U32 count, GLboolean transpose, const GLfloat *v);
+ void setAlphaRange(F32 minimum, F32 maximum);
+
void vertexAttrib4f(U32 index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
void vertexAttrib4fv(U32 index, GLfloat* v);
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 70df1dd1d1..d72918b15d 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -1168,6 +1168,11 @@ void LLRender::setAlphaRejectSettings(eCompareFunc func, F32 value)
{
flush();
+ if (LLGLSLShader::sNoFixedFunction)
+ { //glAlphaFunc is deprecated in OpenGL 3.3
+ return;
+ }
+
if (mCurrAlphaFunc != func ||
mCurrAlphaFuncVal != value)
{
@@ -1182,6 +1187,30 @@ void LLRender::setAlphaRejectSettings(eCompareFunc func, F32 value)
glAlphaFunc(sGLCompareFunc[func], value);
}
}
+
+ if (gDebugGL)
+ { //make sure cached state is correct
+ GLint cur_func = 0;
+ glGetIntegerv(GL_ALPHA_TEST_FUNC, &cur_func);
+
+ if (func == CF_DEFAULT)
+ {
+ func = CF_GREATER;
+ }
+
+ if (cur_func != sGLCompareFunc[func])
+ {
+ llerrs << "Alpha test function corrupted!" << llendl;
+ }
+
+ F32 ref = 0.f;
+ glGetFloatv(GL_ALPHA_TEST_REF, &ref);
+
+ if (ref != value)
+ {
+ llerrs << "Alpha test value corrupted!" << llendl;
+ }
+ }
}
void LLRender::blendFunc(eBlendFactor sfactor, eBlendFactor dfactor)
diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp
index 751b250d96..986c1f2774 100644
--- a/indra/llrender/llshadermgr.cpp
+++ b/indra/llrender/llshadermgr.cpp
@@ -206,21 +206,40 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
if (features->hasLighting)
{
-
if (features->hasWaterFog)
{
if (features->disableTextureIndex)
{
- if (!shader->attachObject("lighting/lightWaterNonIndexedF.glsl"))
+ if (features->hasAlphaMask)
{
- return FALSE;
+ if (!shader->attachObject("lighting/lightWaterAlphaMaskNonIndexedF.glsl"))
+ {
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (!shader->attachObject("lighting/lightWaterNonIndexedF.glsl"))
+ {
+ return FALSE;
+ }
}
}
else
{
- if (!shader->attachObject("lighting/lightWaterF.glsl"))
+ if (features->hasAlphaMask)
{
- return FALSE;
+ if (!shader->attachObject("lighting/lightWaterAlphaMaskF.glsl"))
+ {
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (!shader->attachObject("lighting/lightWaterF.glsl"))
+ {
+ return FALSE;
+ }
}
shader->mFeatures.mIndexedTextureChannels = gGLManager.mNumTextureImageUnits-1;
}
@@ -230,16 +249,36 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
{
if (features->disableTextureIndex)
{
- if (!shader->attachObject("lighting/lightNonIndexedF.glsl"))
+ if (features->hasAlphaMask)
{
- return FALSE;
+ if (!shader->attachObject("lighting/lightAlphaMaskNonIndexedF.glsl"))
+ {
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (!shader->attachObject("lighting/lightNonIndexedF.glsl"))
+ {
+ return FALSE;
+ }
}
}
else
{
- if (!shader->attachObject("lighting/lightF.glsl"))
+ if (features->hasAlphaMask)
{
- return FALSE;
+ if (!shader->attachObject("lighting/lightAlphaMaskF.glsl"))
+ {
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (!shader->attachObject("lighting/lightF.glsl"))
+ {
+ return FALSE;
+ }
}
shader->mFeatures.mIndexedTextureChannels = gGLManager.mNumTextureImageUnits-1;
}
@@ -272,14 +311,28 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
{
if (features->disableTextureIndex)
{
- if (!shader->attachObject("lighting/lightFullbrightWaterNonIndexedF.glsl"))
+ if (features->hasAlphaMask)
+ {
+ if (!shader->attachObject("lighting/lightFullbrightWaterNonIndexedAlphaMaskF.glsl"))
+ {
+ return FALSE;
+ }
+ }
+ else if (!shader->attachObject("lighting/lightFullbrightWaterNonIndexedF.glsl"))
{
return FALSE;
}
}
else
{
- if (!shader->attachObject("lighting/lightFullbrightWaterF.glsl"))
+ if (features->hasAlphaMask)
+ {
+ if (!shader->attachObject("lighting/lightFullbrightWaterAlphaMaskF.glsl"))
+ {
+ return FALSE;
+ }
+ }
+ else if (!shader->attachObject("lighting/lightFullbrightWaterF.glsl"))
{
return FALSE;
}
@@ -310,16 +363,37 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
{
if (features->disableTextureIndex)
{
- if (!shader->attachObject("lighting/lightFullbrightNonIndexedF.glsl"))
+
+ if (features->hasAlphaMask)
{
- return FALSE;
+ if (!shader->attachObject("lighting/lightFullbrightNonIndexedAlphaMaskF.glsl"))
+ {
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (!shader->attachObject("lighting/lightFullbrightNonIndexedF.glsl"))
+ {
+ return FALSE;
+ }
}
}
else
{
- if (!shader->attachObject("lighting/lightFullbrightF.glsl"))
+ if (features->hasAlphaMask)
{
- return FALSE;
+ if (!shader->attachObject("lighting/lightFullbrightAlphaMaskF.glsl"))
+ {
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (!shader->attachObject("lighting/lightFullbrightF.glsl"))
+ {
+ return FALSE;
+ }
}
shader->mFeatures.mIndexedTextureChannels = gGLManager.mNumTextureImageUnits-1;
}
@@ -406,7 +480,7 @@ void LLShaderMgr::dumpObjectLog(GLhandleARB ret, BOOL warns)
LL_DEBUGS("ShaderLoading") << log << LL_ENDL;
}
}
-}
+ }
GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shader_level, GLenum type, S32 texture_index_channels)
{