Add arbfp1 and fp40 barrel fragment programs, see #43

--HG--
branch : multipass-stereo

code/nel/src/3d/stereo_ovr.cpp

@@ -67,6 +67,7 @@ using namespace std;
 
 namespace NL3D {
 
+extern const char *g_StereoOVR_fp40;
 extern const char *g_StereoOVR_arbfp1;
 extern const char *g_StereoOVR_ps_2_0;
 
@@ -239,16 +240,15 @@ void CStereoOVR::setDriver(NL3D::UDriver *driver)
 	nlassert(!m_PixelProgram);
 
 	NL3D::IDriver *drvInternal = (static_cast<CDriverUser *>(driver))->getDriver();	
-	static const char *program_arbfp1 =
-		"!!ARBfp1.0\n"
-		"PARAM c[1] = { { 1, 0 } };\n"
-		"MOV result.color.xzw, c[0].xyyx;\n"
-		"TEX result.color.y, fragment.texcoord[0], texture[0], 2D;\n"
-		"END\n";
-	if (drvInternal->supportPixelProgram(CPixelProgram::arbfp1) && drvInternal->supportBloomEffect() && drvInternal->supportNonPowerOfTwoTextures())
+	if (drvInternal->supportPixelProgram(CPixelProgram::fp40) && drvInternal->supportBloomEffect() && drvInternal->supportNonPowerOfTwoTextures())
+	{
+		nldebug("VR: fp40");
+		m_PixelProgram = new CPixelProgram(g_StereoOVR_fp40);		
+	}
+	else if (drvInternal->supportPixelProgram(CPixelProgram::arbfp1) && drvInternal->supportBloomEffect() && drvInternal->supportNonPowerOfTwoTextures())
 	{
 		nldebug("VR: arbfp1");
-		m_PixelProgram = new CPixelProgram(program_arbfp1);		
+		m_PixelProgram = new CPixelProgram(g_StereoOVR_arbfp1);		
 	}
 	else if (drvInternal->supportPixelProgram(CPixelProgram::ps_2_0))
 	{

code/nel/src/3d/stereo_ovr_fp.cpp

@@ -21,6 +21,65 @@ limitations under the License.
 ************************************************************************************/
 
 namespace NL3D {
+const char *g_StereoOVR_fp40 = 
+	"!!ARBfp1.0\n"
+	"OPTION NV_fragment_program2;\n"
+	//# cgc version 3.1.0013, build date Apr 18 2012
+	//# command line args: -profile fp40
+	//# source file: pp_oculus_vr.cg
+	//#vendor NVIDIA Corporation
+	//#version 3.1.0.13
+	//#profile fp40
+	//#program pp_oculus_vr
+	//#semantic pp_oculus_vr.cLensCenter
+	//#semantic pp_oculus_vr.cScreenCenter
+	//#semantic pp_oculus_vr.cScale
+	//#semantic pp_oculus_vr.cScaleIn
+	//#semantic pp_oculus_vr.cHmdWarpParam
+	//#semantic pp_oculus_vr.cTex0 : TEX0
+	//#var float2 texCoord : $vin.TEXCOORD0 : TEX0 : 0 : 1
+	//#var float2 cLensCenter :  : c[0] : 1 : 1
+	//#var float2 cScreenCenter :  : c[1] : 2 : 1
+	//#var float2 cScale :  : c[2] : 3 : 1
+	//#var float2 cScaleIn :  : c[3] : 4 : 1
+	//#var float4 cHmdWarpParam :  : c[4] : 5 : 1
+	//#var sampler2D cTex0 : TEX0 : texunit 0 : 6 : 1
+	//#var float4 oCol : $vout.COLOR : COL : 7 : 1
+	//#const c[5] = 0.25 0.5 0
+	"PARAM c[6] = { program.env[0..4],\n" // program.local->program.env!
+	"				{ 0.25, 0.5, 0 } };\n"
+	"TEMP R0;\n"
+	"TEMP R1;\n"
+	"SHORT TEMP H0;\n"
+	"TEMP RC;\n"
+	"TEMP HC;\n"
+	"OUTPUT oCol = result.color;\n"
+	"ADDR  R0.xy, fragment.texcoord[0], -c[0];\n"
+	"MULR  R0.xy, R0, c[3];\n"
+	"MULR  R0.z, R0.y, R0.y;\n"
+	"MADR  R1.x, R0, R0, R0.z;\n"
+	"MULR  R0.zw, R1.x, c[4].xywz;\n"
+	"MADR  R1.y, R1.x, c[4], c[4].x;\n"
+	"MADR  R0.w, R0, R1.x, R1.y;\n"
+	"MULR  R0.z, R0, R1.x;\n"
+	"MADR  R0.z, R0, R1.x, R0.w;\n"
+	"MULR  R1.xy, R0, R0.z;\n"
+	"MOVR  R0.xy, c[5];\n"
+	"ADDR  R1.zw, R0.xyxy, c[1].xyxy;\n"
+	"MOVR  R0.zw, c[0].xyxy;\n"
+	"MADR  R0.zw, R1.xyxy, c[2].xyxy, R0;\n"
+	"MINR  R1.xy, R0.zwzw, R1.zwzw;\n"
+	"ADDR  R0.xy, -R0, c[1];\n"
+	"MAXR  R0.xy, R0, R1;\n"
+	"SEQR  H0.xy, R0, R0.zwzw;\n"
+	"MULXC HC.x, H0, H0.y;\n"
+	"IF    EQ.x;\n"
+	"MOVR  oCol, c[5].z;\n"
+	"ELSE;\n"
+	"TEX   oCol, R0.zwzw, texture[0], 2D;\n"
+	"ENDIF;\n"
+	"END\n";
+	//# 24 instructions, 2 R-regs, 1 H-regs
 const char *g_StereoOVR_arbfp1 =
 	"!!ARBfp1.0\n"
 	//# cgc version 3.1.0013, build date Apr 18 2012
@@ -45,7 +104,7 @@ const char *g_StereoOVR_arbfp1 =
 	//#var sampler2D cTex0 : TEX0 : texunit 0 : 6 : 1
 	//#var float4 oCol : $vout.COLOR : COL : 7 : 1
 	//#const c[5] = 0.25 0.5 0 1
-	"PARAM c[6] = { program.local[0..4],\n"
+	"PARAM c[6] = { program.env[0..4],\n"
 	"				{ 0.25, 0.5, 0, 1 } };\n"
 	"TEMP R0;\n"
 	"TEMP R1;\n"
@@ -78,8 +137,8 @@ const char *g_StereoOVR_arbfp1 =
 	"CMP R1.x, -R1, c[5].z, c[5].w;\n"
 	"CMP result.color, -R1.x, R0, c[5].z;\n"
 	"END\n";
-const char *g_StereoOVR_ps_2_0 =
 	//# 28 instructions, 2 R-regs
+const char *g_StereoOVR_ps_2_0 =
 	"ps_2_0\n"
 	// cgc version 3.1.0013, build date Apr 18 2012
 	// command line args: -profile ps_2_0