Merged in euclid-pre-16386 (pull request #793)

Purge LLGLSLShader::sNoFixedFunction, and all that flows from it. No functional changes.

Approved-by: Michael Pohoreski
Approved-by: Dave Parks

1 files changed, 2 insertions, 72 deletions

diff --git a/indra/newview/lldrawpoolterrain.cpp b/indra/newview/lldrawpoolterrain.cpp
index 9cea8f5460..adea1909a3 100644
--- a/indra/newview/lldrawpoolterrain.cpp
+++ b/indra/newview/lldrawpoolterrain.cpp
@@ -467,8 +467,6 @@ void LLDrawPoolTerrain::renderFull4TU()
 	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
 	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);
 
-	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_COLOR);
-
 	//
 	// Stage 1: Generate alpha ramp for detail0/detail1 transition
 	//
@@ -477,10 +475,6 @@ void LLDrawPoolTerrain::renderFull4TU()
 	gGL.getTexUnit(1)->enable(LLTexUnit::TT_TEXTURE);
 	gGL.getTexUnit(1)->activate();
 	
-	// Care about alpha only
-	gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
-	gGL.getTexUnit(1)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_ALPHA);
-
 	//
 	// Stage 2: Interpolate detail1 with existing based on ramp
 	//
@@ -495,8 +489,6 @@ void LLDrawPoolTerrain::renderFull4TU()
 	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
 	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);
 
-	gGL.getTexUnit(2)->setTextureColorBlend(LLTexUnit::TBO_LERP_PREV_ALPHA, LLTexUnit::TBS_PREV_COLOR, LLTexUnit::TBS_TEX_COLOR);
-
 	//
 	// Stage 3: Modulate with primary (vertex) color for lighting
 	//
@@ -504,9 +496,6 @@ void LLDrawPoolTerrain::renderFull4TU()
 	gGL.getTexUnit(3)->enable(LLTexUnit::TT_TEXTURE);
 	gGL.getTexUnit(3)->activate();
 	
-	// Set alpha texture and do lighting modulation
-	gGL.getTexUnit(3)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_PREV_COLOR, LLTexUnit::TBS_VERT_COLOR);
-
 	gGL.getTexUnit(0)->activate();
 	
 	// GL_BLEND disabled by default
@@ -527,8 +516,6 @@ void LLDrawPoolTerrain::renderFull4TU()
 	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
 	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);
 
-	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_COLOR);
-
 	//
 	// Stage 1: Generate alpha ramp for detail2/detail3 transition
 	//
@@ -541,10 +528,6 @@ void LLDrawPoolTerrain::renderFull4TU()
 	gGL.loadIdentity();
 	gGL.translatef(-2.f, 0.f, 0.f);
 
-	// Care about alpha only
-	gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
-	gGL.getTexUnit(1)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_ALPHA);
-
 	//
 	// Stage 2: Interpolate detail2 with existing based on ramp
 	//
@@ -559,8 +542,6 @@ void LLDrawPoolTerrain::renderFull4TU()
 	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
 	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);
 
-	gGL.getTexUnit(2)->setTextureColorBlend(LLTexUnit::TBO_LERP_PREV_ALPHA, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR);	
-
 	//
 	// Stage 3: Generate alpha ramp for detail1/detail2 transition
 	//
@@ -574,10 +555,6 @@ void LLDrawPoolTerrain::renderFull4TU()
 	gGL.translatef(-1.f, 0.f, 0.f);
 	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
-	// Set alpha texture and do lighting modulation
-	gGL.getTexUnit(3)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_PREV_COLOR, LLTexUnit::TBS_VERT_COLOR);
-	gGL.getTexUnit(3)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_ALPHA);
-
 	gGL.getTexUnit(0)->activate();
 	{
 		LLGLEnable blend(GL_BLEND);
@@ -627,8 +604,6 @@ void LLDrawPoolTerrain::renderFull4TU()
 	gGL.matrixMode(LLRender::MM_TEXTURE);
 	gGL.loadIdentity();
 	gGL.matrixMode(LLRender::MM_MODELVIEW);
-
-	gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
 }
 
 void LLDrawPoolTerrain::renderFull2TU()
@@ -667,8 +642,6 @@ void LLDrawPoolTerrain::renderFull2TU()
 	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
 	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);
 
-	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_VERT_COLOR);
-
 	drawLoop();
 
 	//----------------------------------------------------------------------------
@@ -682,11 +655,6 @@ void LLDrawPoolTerrain::renderFull2TU()
 	glDisable(GL_TEXTURE_GEN_S);
 	glDisable(GL_TEXTURE_GEN_T);
 	
-	// Care about alpha only
-	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
-	gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_ALPHA);
-
-
 	//
 	// Stage 1: Write detail1
 	//
@@ -701,9 +669,6 @@ void LLDrawPoolTerrain::renderFull2TU()
 	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
 	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);
 
-	gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_VERT_COLOR);
-	gGL.getTexUnit(1)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_ALPHA);
-
 	gGL.getTexUnit(0)->activate();
 	{
 		LLGLEnable blend(GL_BLEND);
@@ -723,10 +688,6 @@ void LLDrawPoolTerrain::renderFull2TU()
 	gGL.translatef(-1.f, 0.f, 0.f);
 	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
-	// Care about alpha only
-	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
-	gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_ALPHA);
-
 	//
 	// Stage 1: Write detail2
 	//
@@ -741,9 +702,6 @@ void LLDrawPoolTerrain::renderFull2TU()
 	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
 	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);
 
-	gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_VERT_COLOR);
-	gGL.getTexUnit(1)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_ALPHA);
-
 	{
 		LLGLEnable blend(GL_BLEND);
 		drawLoop();
@@ -763,10 +721,6 @@ void LLDrawPoolTerrain::renderFull2TU()
 	gGL.translatef(-2.f, 0.f, 0.f);
 	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
-	// Care about alpha only
-	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
-	gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_ALPHA);
-
 	// Stage 1: Write detail3
 	gGL.getTexUnit(1)->bind(detail_texture3p);
 	gGL.getTexUnit(1)->enable(LLTexUnit::TT_TEXTURE);
@@ -779,9 +733,6 @@ void LLDrawPoolTerrain::renderFull2TU()
 	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
 	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);
 
-	gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_VERT_COLOR);
-	gGL.getTexUnit(1)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_ALPHA);
-
 	gGL.getTexUnit(0)->activate();
 	{
 		LLGLEnable blend(GL_BLEND);
@@ -814,7 +765,6 @@ void LLDrawPoolTerrain::renderFull2TU()
 	gGL.matrixMode(LLRender::MM_TEXTURE);
 	gGL.loadIdentity();
 	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
 }
 
 
@@ -837,22 +787,8 @@ void LLDrawPoolTerrain::renderSimple()
 	tp0.setVec(tscale, 0.f, 0.0f, -1.f*(origin_agent.mV[0]/256.f));
 	tp1.setVec(0.f, tscale, 0.0f, -1.f*(origin_agent.mV[1]/256.f));
 	
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		sShader->uniform4fv(LLShaderMgr::OBJECT_PLANE_S, 1, tp0.mV);
-		sShader->uniform4fv(LLShaderMgr::OBJECT_PLANE_T, 1, tp1.mV);
-	}
-	else
-	{
-		glEnable(GL_TEXTURE_GEN_S);
-		glEnable(GL_TEXTURE_GEN_T);
-		glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
-		glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
-		glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
-		glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);
-	}
-
-	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_VERT_COLOR);
+	sShader->uniform4fv(LLShaderMgr::OBJECT_PLANE_S, 1, tp0.mV);
+	sShader->uniform4fv(LLShaderMgr::OBJECT_PLANE_T, 1, tp1.mV);
 
 	drawLoop();
 
@@ -861,15 +797,9 @@ void LLDrawPoolTerrain::renderSimple()
 	
 	gGL.getTexUnit(0)->activate();
 	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-	if (!LLGLSLShader::sNoFixedFunction)
-	{
-		glDisable(GL_TEXTURE_GEN_S);
-		glDisable(GL_TEXTURE_GEN_T);
-	}
 	gGL.matrixMode(LLRender::MM_TEXTURE);
 	gGL.loadIdentity();
 	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
 }
 
 //============================================================================