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Removed NV Texture env combine stuff.

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--HG--
branch : gsoc2013-dfighter
hg/feature/gsoc2013-dfighter
dfighter1985 12 years ago
parent 3aae79c38b
commit 90595b5bb6
5 changed files with 9 additions and 262 deletions
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14
code/nel/src/3d/driver/OpenGL3/driver_opengl.cpp
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@ -1227,13 +1227,8 @@ void CDriverGL3::checkForPerPixelLightingSupport()
// TODO : support for EnvCombine3
// TODO : support for less than 3 stages
_SupportPerPixelShaderNoSpec = (_Extensions.NVTextureEnvCombine4 || _Extensions.ATITextureEnvCombine3)
&& _Extensions.ARBTextureCubeMap
&& _Extensions.NbTextureStages >= 3;
_SupportPerPixelShader = (_Extensions.NVTextureEnvCombine4 || _Extensions.ATITextureEnvCombine3)
&& _Extensions.ARBTextureCubeMap
&& _Extensions.NbTextureStages >= 2;
_SupportPerPixelShaderNoSpec = _Extensions.ATITextureEnvCombine3 && _Extensions.ARBTextureCubeMap && _Extensions.NbTextureStages >= 3;
_SupportPerPixelShader = _Extensions.ATITextureEnvCombine3 && _Extensions.ARBTextureCubeMap && _Extensions.NbTextureStages >= 2;
}
// ***************************************************************************
@ -1984,9 +1979,8 @@ bool CDriverGL3::supportCloudRenderSinglePass() const
{
H_AUTO_OGL(CDriverGL3_supportCloudRenderSinglePass)
//return _Extensions.NVTextureEnvCombine4 || (_Extensions.ATIXTextureEnvRoute && _Extensions.EXTTextureEnvCombine);
// there are slowdown for now with ati fragment shader... don't know why
return _Extensions.NVTextureEnvCombine4 || _Extensions.ATIFragmentShader;
return _Extensions.ATIFragmentShader;
}
// ***************************************************************************
@ -2102,7 +2096,7 @@ bool CDriverGL3::supportMADOperator() const
{
H_AUTO_OGL(CDriverGL3_supportMADOperator)
return _Extensions.NVTextureEnvCombine4 || _Extensions.ATITextureEnvCombine3;
return _Extensions.ATITextureEnvCombine3;
}
// ***************************************************************************

12
code/nel/src/3d/driver/OpenGL3/driver_opengl_extension.cpp
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@ -472,15 +472,6 @@ static bool setupEXTSeparateSpecularColor(const char *glext)
return true;
}
// *********************************
static bool setupNVTextureEnvCombine4(const char *glext)
{
H_AUTO_OGL(setupNVTextureEnvCombine4);
CHECK_EXT("GL_NV_texture_env_combine4");
return true;
}
// *********************************
static bool setupATITextureEnvCombine3(const char *glext)
{
@ -940,9 +931,6 @@ void registerGlExtensions(CGlExtensions &ext)
// Check EXTSeparateSpecularColor.
ext.EXTSeparateSpecularColor= setupEXTSeparateSpecularColor(glext);
// Check NVTextureEnvCombine4.
ext.NVTextureEnvCombine4= setupNVTextureEnvCombine4(glext);
// Check for cube mapping
ext.ARBTextureCubeMap = setupARBTextureCubeMap(glext);

3
code/nel/src/3d/driver/OpenGL3/driver_opengl_extension.h
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@ -44,7 +44,6 @@ struct CGlExtensions
bool EXTTextureCompressionS3TC;
bool EXTVertexWeighting;
bool EXTSeparateSpecularColor;
bool NVTextureEnvCombine4;
bool ARBTextureCubeMap;
bool NVOcclusionQuery;
bool NVTextureRectangle;
@ -102,7 +101,6 @@ public:
EXTTextureCompressionS3TC= false;
EXTVertexWeighting= false;
EXTSeparateSpecularColor= false;
NVTextureEnvCombine4= false;
ATITextureEnvCombine3= false;
ATIXTextureEnvRoute= false;
ARBTextureCubeMap= false;
@ -146,7 +144,6 @@ public:
result += EXTTextureEnvCombine ? "EXTTextureEnvCombine(*) " : "";
result += ARBTextureCompression ? "ARBTextureCompression " : "";
result += EXTTextureCompressionS3TC ? "EXTTextureCompressionS3TC " : "";
result += NVTextureEnvCombine4 ? "NVTextureEnvCombine4 " : "";
result += ATITextureEnvCombine3 ? "ATITextureEnvCombine3 " : "";
result += ATIXTextureEnvRoute ? "ATITextureEnvRoute " : "";
result += ARBTextureCubeMap ? "ARBTextureCubeMap " : "";

236
code/nel/src/3d/driver/OpenGL3/driver_opengl_material.cpp
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@ -602,7 +602,7 @@ void CDriverGL3::computeLightMapInfos (const CMaterial &mat)
// Compute how many pass, according to driver caps.
_NLightMapPerPass = inlGetNumTextStages()-1;
// Can do more than 2 texture stages only if NVTextureEnvCombine4 or ATITextureEnvCombine3
if (!_Extensions.NVTextureEnvCombine4 && !_Extensions.ATITextureEnvCombine3)
if ( !_Extensions.ATITextureEnvCombine3 )
{
_NLightMapPerPass = 1;
_LightMapNoMulAddFallBack= true;
@ -780,7 +780,7 @@ void CDriverGL3::setupLightMapPass(uint pass)
else
{
// Here, we are sure that texEnvCombine4 or texEnvCombine3 is OK.
nlassert(_Extensions.NVTextureEnvCombine4 || _Extensions.ATITextureEnvCombine3);
nlassert( _Extensions.ATITextureEnvCombine3);
// setup constant color with Lightmap factor.
stdEnv.ConstantColor=lmapFactor;
@ -796,28 +796,6 @@ void CDriverGL3::setupLightMapPass(uint pass)
// TexEnv is special.
_CurrentTexEnvSpecial[stage] = TexEnvSpecialLightMap;
if (_Extensions.NVTextureEnvCombine4)
{
// What we want to setup is Texture*Constant + Previous*1.
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE4_NV);
// Operator.
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_EXT, GL_ADD );
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_EXT, GL_ADD );
// Arg0.
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_EXT, GL_TEXTURE );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_EXT, GL_SRC_COLOR);
// Arg1.
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_EXT, GL_CONSTANT_EXT );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_EXT, GL_SRC_COLOR);
// Arg2.
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_EXT, GL_PREVIOUS_EXT );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_EXT, GL_SRC_COLOR);
// Arg3.
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE3_RGB_NV, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND3_RGB_NV, GL_ONE_MINUS_SRC_COLOR);
}
else
{
// ATI EnvCombine3
// What we want to setup is Texture*Constant + Previous.
@ -1108,7 +1086,7 @@ sint CDriverGL3::beginSpecularMultiPass()
if(!_Extensions.ARBTextureCubeMap)
return 1;
if( _Extensions.NVTextureEnvCombine4 || _Extensions.ATITextureEnvCombine3) // NVidia or ATI optimization
if( _Extensions.ATITextureEnvCombine3) // NVidia or ATI optimization
return 1;
else
return 2;
@ -1127,65 +1105,8 @@ void CDriverGL3::setupSpecularPass(uint pass)
// NB: setupMaterial() code has correclty setuped textures.
return;
}
/// Support NVidia combine 4 extension to do specular map in a single pass
if( _Extensions.NVTextureEnvCombine4 )
{ // Ok we can do it in a single pass
// Set Stage 1
// Special: not the same sepcial env if there is or not texture in stage 0.
CTexEnvSpecial newEnvStage1;
if( mat.getTexture(0) == NULL )
newEnvStage1= TexEnvSpecialSpecularStage1NoText;
else
newEnvStage1= TexEnvSpecialSpecularStage1;
// Test if same env as prec.
if(_CurrentTexEnvSpecial[1] != newEnvStage1)
{
// TexEnv is special.
_CurrentTexEnvSpecial[1] = newEnvStage1;
_DriverGLStates.activeTextureARB(1);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE4_NV);
// Operator Add (Arg0*Arg1+Arg2*Arg3)
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_EXT, GL_ADD );
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_EXT, GL_ADD );
// Arg0.
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_EXT, GL_TEXTURE );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_EXT, GL_SRC_COLOR );
// Arg1.
if( newEnvStage1 == TexEnvSpecialSpecularStage1NoText )
{
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_EXT, GL_ZERO );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_EXT, GL_ONE_MINUS_SRC_COLOR);
}
else
{
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_EXT, GL_PREVIOUS_EXT );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_EXT, GL_SRC_ALPHA );
}
// Arg2.
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_EXT, GL_PREVIOUS_EXT );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_EXT, GL_SRC_COLOR );
// Arg3.
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE3_RGB_NV, GL_ZERO );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND3_RGB_NV, GL_ONE_MINUS_SRC_COLOR);
// Result : Texture*Previous.Alpha+Previous
// Setup Alpha Diffuse Copy
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_EXT, GL_PRIMARY_COLOR_EXT );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_EXT, GL_SRC_ALPHA );
// Arg1.
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_EXT, GL_ZERO );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_EXT, GL_ONE_MINUS_SRC_ALPHA);
// Arg2.
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_EXT, GL_ZERO );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_EXT, GL_SRC_ALPHA );
// Arg3.
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE3_ALPHA_NV, GL_ZERO );
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND3_ALPHA_NV, GL_SRC_ALPHA);
}
}
else if (_Extensions.ATITextureEnvCombine3)
if (_Extensions.ATITextureEnvCombine3)
{
// Ok we can do it in a single pass
@ -1475,25 +1396,6 @@ void CDriverGL3::setupPPLPass(uint pass)
_CurrentTexEnvSpecial[0] = TexEnvSpecialPPLStage0;
_DriverGLStates.activeTextureARB(0);
if (_Extensions.NVTextureEnvCombine4)
{
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE4_NV);
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_EXT, GL_ADD);
// Arg0 = Diffuse read in cube map
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_EXT, GL_TEXTURE);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_EXT, GL_SRC_COLOR);
// Arg1 = Light color
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_EXT, GL_CONSTANT_EXT);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_EXT, GL_SRC_COLOR);
// Arg2 = Primary color (other light diffuse and
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_EXT, GL_PRIMARY_COLOR_EXT);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_EXT, GL_SRC_COLOR);
// Arg3 = White (= ~ Black)
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE3_RGB_NV, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND3_RGB_NV, GL_ONE_MINUS_SRC_COLOR);
}
else // use ATI extension
{
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_EXT);
@ -1525,40 +1427,6 @@ void CDriverGL3::setupPPLPass(uint pass)
_CurrentTexEnvSpecial[2] = TexEnvSpecialPPLStage2;
_DriverGLStates.activeTextureARB(2);
if (_Extensions.NVTextureEnvCombine4)
{
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE4_NV);
//== colors ==
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_EXT, GL_ADD);
// Arg0 = Specular read in cube map
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_EXT, GL_TEXTURE);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_EXT, GL_SRC_COLOR);
// Arg1 = Light color
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_EXT, GL_CONSTANT_EXT);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_EXT, GL_SRC_COLOR);
// Arg2 = Primary color ( + other light diffuse )
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_EXT, GL_PREVIOUS_EXT);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_EXT, GL_SRC_COLOR);
// Arg3 = White (= ~ Black)
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE3_RGB_NV, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND3_RGB_NV, GL_ONE_MINUS_SRC_COLOR);
//== alpha ==
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_EXT, GL_ADD);
// Arg0 = PREVIOUS ALPHA
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_EXT, GL_PREVIOUS_EXT);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_EXT, GL_SRC_COLOR);
// Arg1 = 1
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_EXT, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_EXT, GL_ONE_MINUS_SRC_COLOR);
// Arg2 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_EXT, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_EXT, GL_SRC_COLOR);
// Arg3 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE3_ALPHA_NV, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND3_ALPHA_NV, GL_SRC_COLOR);
}
else // ATI EnvCombine3
{
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_EXT);
//== colors ==
@ -1640,25 +1508,6 @@ void CDriverGL3::setupPPLNoSpecPass(uint pass)
_CurrentTexEnvSpecial[0] = TexEnvSpecialPPLStage0;
_DriverGLStates.activeTextureARB(0);
if (_Extensions.NVTextureEnvCombine4)
{
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE4_NV);
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_EXT, GL_ADD);
// Arg0 = Diffuse read in cube map alpha
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_EXT, GL_TEXTURE);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_EXT, GL_SRC_COLOR);
// Arg1 = Light color
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_EXT, GL_CONSTANT_EXT);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_EXT, GL_SRC_COLOR);
// Arg2 = Primary color (other light diffuse and
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_EXT, GL_PRIMARY_COLOR_EXT);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_EXT, GL_SRC_COLOR);
// Arg3 = White (= ~ Black)
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE3_RGB_NV, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND3_RGB_NV, GL_ONE_MINUS_SRC_COLOR);
}
else
{
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_EXT);
@ -1785,79 +1634,6 @@ void CDriverGL3::setupCloudPass (uint /* pass */)
if (_CurrentTexEnvSpecial[0] != TexEnvSpecialCloudStage0)
{
if (_Extensions.NVTextureEnvCombine4)
{
_CurrentTexEnvSpecial[0] = TexEnvSpecialCloudStage0;
_CurrentTexEnvSpecial[1] = TexEnvSpecialCloudStage1;
// Setup 1st Stage
_DriverGLStates.activeTextureARB(0);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE4_NV);
//== colors ==
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_EXT, GL_ADD);
// Arg0 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_EXT, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_EXT, GL_SRC_COLOR);
// Arg1 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_EXT, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_EXT, GL_SRC_COLOR);
// Arg2 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_EXT, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_EXT, GL_SRC_COLOR);
// Arg3 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE3_RGB_NV, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND3_RGB_NV, GL_SRC_COLOR);
//== alpha ==
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_EXT, GL_ADD);
// Arg0 = AT0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_EXT, GL_TEXTURE0_ARB);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_EXT, GL_SRC_ALPHA);
// Arg1 = AWPOS
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_EXT, GL_PRIMARY_COLOR_EXT);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_EXT, GL_SRC_ALPHA);
// Arg2 = AT1
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_EXT, GL_TEXTURE1_ARB);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_EXT, GL_SRC_ALPHA);
// Arg3 = 1-AWPOS
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE3_ALPHA_NV, GL_PRIMARY_COLOR_EXT);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND3_ALPHA_NV, GL_ONE_MINUS_SRC_ALPHA);
// Setup 2nd Stage
_DriverGLStates.activeTextureARB(1);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE4_NV);
//== colors ==
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_EXT, GL_ADD);
// Arg0 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_EXT, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_EXT, GL_SRC_COLOR);
// Arg1 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_EXT, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_EXT, GL_SRC_COLOR);
// Arg2 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_EXT, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_EXT, GL_SRC_COLOR);
// Arg3 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE3_RGB_NV, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND3_RGB_NV, GL_SRC_COLOR);
//== alpha ==
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_EXT, GL_ADD);
// Arg0 = AT0*AWPOS+AT1*(1-AWPOS)
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_EXT, GL_PREVIOUS_EXT);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_EXT, GL_SRC_ALPHA);
// Arg1 = AINT
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_EXT, GL_CONSTANT_EXT);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_EXT, GL_SRC_ALPHA);
// Arg2 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_EXT, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_EXT, GL_SRC_ALPHA);
// Arg3 = 0
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE3_ALPHA_NV, GL_ZERO);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND3_ALPHA_NV, GL_SRC_ALPHA);
activateTexEnvColor (1, mat.getColor());
}
else
{
// TODO : for now the state is not cached in _CurrentTexEnvSpecial
nglBindFragmentShaderATI(ATICloudShaderHandle);
@ -1903,8 +1679,6 @@ void CDriverGL3::setupCloudPass (uint /* pass */)
*/
}
}
if (_Extensions.NVTextureEnvCombine4)
activateTexEnvColor (1, mat.getColor());
}
// ***************************************************************************

6
code/nel/src/3d/driver/OpenGL3/driver_opengl_texture.cpp
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@ -1741,12 +1741,6 @@ void CDriverGL3::forceActivateTexEnvMode(uint stage, const CMaterial::CTexEnv
// "Normal drivers", setup EnvCombine.
if(_Extensions.EXTTextureEnvCombine)
{
// if Mad operator is used, special setup
if ((env.Env.OpAlpha == CMaterial::Mad || env.Env.OpRGB == CMaterial::Mad) && _Extensions.NVTextureEnvCombine4)
{
forceActivateTexEnvModeEnvCombine4(env);
}
else
{
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_EXT);
// RGB.

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