def LoadVertexHaloShader(self):
vp = '''\
!!ARBvp1.0\n\
\n\
ATTRIB pos = vertex.position;\n\
ATTRIB dataA = vertex.texcoord[0];\n\
ATTRIB dataB = vertex.texcoord[1];\n\
\n\n\
PARAM mat[4] = { state.matrix.mvp };\n\
PARAM matP[4] = { state.matrix.projection };\n\
\n\
TEMP p,po, disp, dataout, tmp;\n\
\n\
# Transform by concatenation of the\n\
# MODELVIEW and PROJECTION matrices.\n\
DP4 p.x, mat[0], pos;\n\
DP4 p.y, mat[1], pos;\n\
DP4 p.z, mat[2], pos;\n\
DP4 p.w, mat[3], pos;\n\
#MOV p.w, 1; \n\
\n\
MOV dataout, dataA;\n\
MOV dataout.z, dataB.y;\n\n\
MUL disp, dataA, dataB.x; \n\
MUL disp, disp, program.env[0].x; \n\
#MUL disp.x, disp.x, matP[0].x;\n\
#MUL disp.y, disp.y, matP[1].y;\n\
MAD p, {1,1,0,0}, disp, p;\n\
MOV result.position, p;\n\
MOV result.texcoord, dataout;\n\
\nEND\n'''
glew.glProgramStringARB(glew.GL_VERTEX_PROGRAM_ARB, glew.GL_PROGRAM_FORMAT_ASCII_ARB, vp);
if not _checkProgramError(vp): return False
else: return True
def MakeDrawAOShader(self):
fp = '''\
!!ARBfp1.0 \n\
PARAM Smat0 = program.env[0];\n\
PARAM Smat1 = program.env[1];\n\
PARAM Smat2 = program.env[2];\n\
PARAM param = program.env[3];\n\
ATTRIB tc = fragment.texcoord; \n\
ATTRIB data = fragment.texcoord[1]; \n\
TEMP tmp,nor, pos,origpos, abs,l;\n\
\n\
# Find shpere normal... \n\
CMP abs, tc, -tc, tc;\n\
MAD nor, -abs, {1,1,0,0}, +1;\n\
CMP tmp.x, tc.x, -nor.y, nor.y; # tmp_i = sign_i*( 1-abs_i) \n\
CMP tmp.y, tc.y, -nor.x, nor.x; # tmp_i = sign_i*( 1-abs_i) \n\
ADD nor.z, abs.x, abs.y; \n\
ADD nor.z, nor.z, -1; \n\
CMP nor.x, -nor.z, tmp.x, tc.x;\n\
CMP nor.y, -nor.z, tmp.y, tc.y;\n\
# Normalize \n\
DP3 tmp.x, nor, nor; \n\
RSQ tmp.x, tmp.x; \n\
MUL nor, nor, tmp.x; \n\
\n\
# Find pos \n\
MAD origpos, data.w, nor, data;\n\
MOV origpos.w, 1;\n'''
fp += self.addDrawAOShaderSnippet()
glew.glProgramStringARB(glew.GL_FRAGMENT_PROGRAM_ARB, glew.GL_PROGRAM_FORMAT_ASCII_ARB, fp)
if not _checkProgramError(fp): return False
else: return True
def setBallVertexProgram(self):
vertex_prog = '''\
!!ARBvp1.0\n\
\n\
ATTRIB pos = vertex.position;\n\
ATTRIB data = vertex.normal;\n\
\n'''
if (self.P_texture>0): vertex_prog += 'ATTRIB offset = vertex.texcoord;\n'
vertex_prog += '''\
\n\
PARAM mat[4] = { state.matrix.mvp };\n\
PARAM matP[4] = { state.matrix.projection };\n\
\n\
TEMP p,po, disp, dataout, tmp;\n\
\n\
# Transform by concatenation of the\n\
# MODELVIEW and PROJECTION matrices.\n\
DP4 p.x, mat[0], pos;\n\
DP4 p.y, mat[1], pos;\n\
DP4 p.z, mat[2], pos;\n\
DP4 p.w, mat[3], pos;\n\
#MOV p.w, 1; \n\
\n\
MOV dataout, data;\n\
MUL dataout.z, dataout.z, program.env[0].x;\n'''
# Enlarge impostors to include borders
if (self._border_outside() != 0): vertex_prog += '''\
RSQ tmp.y, dataout.z ;\n\
#MUL tmp.y, tmp.y , tmp.y; # Comment to 'almost'\n\
MUL tmp.x, %7.5f , tmp.y;\n\
ADD dataout.w, tmp.x , 1;\n\
MUL dataout.xy, dataout, dataout.w ;\n\
MAD dataout.w, dataout.w, dataout.w, -1;\n'''%(self._border_outside())
vertex_prog += '''\n\
MUL disp, dataout, dataout.z; \n\
#MUL disp.x, disp.x, matP[0].x;\n\
#MUL disp.y, disp.y, matP[1].y;\n\
MAD p, {1,1,0,0}, disp, p;\n\
\n\
MOV result.position, p;\n\
\n\
#MOV dataout.w, p.w;\n\
MOV result.texcoord, dataout;\n\
'''
if ((self.P_col_atoms_sat>0) and (self.P_col_atoms_bri>0)): vertex_prog += "MOV result.color, vertex.color;\n"
if (self.P_texture>0): vertex_prog += "MOV result.texcoord[2], offset;\n"
if (self.P_use_shadowmap() ): vertex_prog +=" MOV result.texcoord[3], vertex.position;\n"
vertex_prog += "\nEND\n"
glew.glProgramStringARB(glew.GL_VERTEX_PROGRAM_ARB, glew.GL_PROGRAM_FORMAT_ASCII_ARB, vertex_prog)
if not _checkProgramError(vertex_prog): return False
else: return True
def MakeHaloShader(self, powres):
fp = '''\
!!ARBfp1.0\n\
\n\
ATTRIB data = fragment.texcoord; \n\
\n\
TEMP tmp,tmp2,tmp3, t,t0,t1,t2,nor,n,nabs,nsign,disp,res,depth,pos,\n\
lighting; \n\
\n\
MOV nor, data; \n\
MUL tmp, data, data; \n\
ADD tmp2.x, tmp.x, tmp.y;\n\
ADD tmp2.z, -tmp2.x, 1;\n\
KIL tmp2.z;\n\
\n\
MAD tmp2.x, -data.z, tmp2.x, data.z;\n\
\n\
#TEST!\n\
#ADD tmp2.x, tmp2.x, %10.8f;\n\
#CMP result.color, tmp2.x, {1,0,0,1}, {0,0,1,1};\n\
\n\
MUL tmp, fragment.position, {%14.12f, %14.12f, 0, 0};\n\
#MAD tmp, fragment.position, {0.5, 0.5, 0, 0}, {0.5, 0.5, 0, 0};\n\
TEX tmp.z, tmp, texture[1], 2D; # tmp.z = old depth \n\
ADD tmp.z, tmp.z, -fragment.position.z; \n\
MUL_SAT tmp.z, tmp.z, program.env[0].x; \n\
MUL tmp.z, tmp.z, tmp2.x; \n\
MUL tmp.z, tmp.z, tmp2.x; # again for smoother edges\n'''%(self.P_halo_str-1, 1.0/(1<<powres), 1.0/(1<<powres))
if (self.P_halo_str<1.0): fp += "MUL tmp.z , tmp.z, %10.8f;\n"%(self.P_halo_str)
if not self.doingAlphaSnapshot:
fp += "MAD result.color, {0,0,0,1}, tmp.z, {%5.4f,%5.4f,%5.4f,0.0} ;\n"%(self.P_halo_col,self.P_halo_col,self.P_halo_col)
else:
if (self.P_halo_col==1.0): fp += "MOV result.color, tmp.z;\n"
else: fp += "MUL result.color, {0,0,0,1}, tmp.z;\n"
fp += "END\n"
glew.glProgramStringARB(glew.GL_FRAGMENT_PROGRAM_ARB, glew.GL_PROGRAM_FORMAT_ASCII_ARB, fp)
if not _checkProgramError(fp): return False
else: return True
def MakeDrawAOShaderSticks(self):
fp = '''\
!!ARBfp1.0 \n\
PARAM Smat0 = program.env[0];\n\
PARAM Smat1 = program.env[1];\n\
PARAM Smat2 = program.env[2];\n\
PARAM param = program.env[3];\n\
PARAM radius = program.env[4];\n\
ATTRIB axispos= fragment.texcoord[1]; \n\
ATTRIB data = fragment.texcoord; \n\
TEMP tmp,n,nor, pos,origpos, abs,l;\n\
\n\n\
# find norm in cyl space \n\
MAD n.y, data.y, -2, 0; \n\
CMP n.y, n.y, -n.y, n.y; \n\
ADD n.x, 2, -n.y; \n\
MIN n.x, n.x, n.y; \n\
CMP n.x, data.y, n.x, -n.x; \n\
MAD n, n, {1,1,0,0}, {0,-1,0,0};\n\
\n\
# normalize \n\
DP3 tmp.x, n, n;\n\
RSQ tmp.x, tmp.x;\n\
MUL n, tmp.x, n;\n\
\n\
# rotate \n\
MUL nor, -n.x, fragment.texcoord[2];\n\
MAD nor, n.y, fragment.texcoord[3], nor;\n\
\n\
# find position \n\
MAD origpos, nor, radius.y, axispos; \n\
MOV origpos.w, 1;\n'''
fp += self.addDrawAOShaderSnippet()
glew.glProgramStringARB(glew.GL_FRAGMENT_PROGRAM_ARB, glew.GL_PROGRAM_FORMAT_ASCII_ARB, fp)
if not _checkProgramError(fp): return False
else: return True
def setBallFragmentProgram(self):
CgUtil.shaderHasChanged = True
frag_prog = ''
if (self.shadowmapBuilding):
frag_prog += '''\
!!ARBfp1.0 \n\
\n\
ATTRIB data = fragment.texcoord; \n\
TEMP tmp; \n\
\n\
MAD tmp.x, data.x, data.x, -1; \n\
MAD tmp.x, data.y, data.y, tmp.x; \n\
KIL -tmp.x;\n'''
if (self.accurateShadowmapBuilding):
frag_prog += '''\
RSQ tmp.x, tmp.x; \n\
RCP tmp.x, tmp.x; \n\
MUL tmp.x, tmp.x, data.z; \n\
MAD result.depth, -tmp.x, 0.005, fragment.position.z;\n'''
frag_prog += '''\
MOV result.color, 1;\n\
END\n'''
glew.glProgramStringARB(glew.GL_FRAGMENT_PROGRAM_ARB, glew.GL_PROGRAM_FORMAT_ASCII_ARB, frag_prog)
if not _checkProgramError(frag_prog): return False
else: return True
#####
## Fragment program ball
####
frag_prog += '''\
!!ARBfp1.0 \n\
\n\
ATTRIB data = fragment.texcoord; \n\
ATTRIB offset = fragment.texcoord[2];\n\
ATTRIB basecol = fragment.color; \n\
'''
if self.P_use_shadowmap():
frag_prog += '''\
PARAM Smat0 = program.env[3]; \n\
PARAM Smat1 = program.env[4]; \n\
PARAM Smat2 = program.env[5]; \n\
#PARAM ratio = program.env[6]; \n\
ATTRIB origpos = fragment.texcoord[3]; \n'''
if (moltextureCanvas.GetHardRes()==0): TNORM=0
else: TNORM = 1.0/moltextureCanvas.GetHardRes()
frag_prog += '''\n\
TEMP tmp,tmp2,tmp3, t,t0,t1,t2,nor,n,nabs,nsign,disp,res,depth,\n\
lighting, border, posScreen; \n\
PARAM TNORM={%10.9f,%10.9f,0,0}; \n\
\n\
PARAM LIGHT= state.light[0].position ; \n\
PARAM hwv = state.light[0].half;\n\
\n\
PARAM mat[4] = { state.matrix.projection }; \n\
PARAM mat0 = program.env[0];\n\
PARAM mat1 = program.env[1];\n\
PARAM mat2 = program.env[2];\n\
\n'''%(TNORM,TNORM)
frag_prog += '''MOV nor, data; \n'''
frag_prog += '''\
MUL tmp, data, data; \n\
MOV tmp.z, 1; \n\
DP3 border.x, tmp, {1,1,-1,0}; \n'''
if (self._border_outside() > 0):
frag_prog += '''\
ADD tmp2.y, -border.x, data.w; # allow for border (part ii) \n\
#MAD tmp2.y, data.z, -border.x, %7.5f;\n\
#MAD tmp2.y, data.z, tmp2.y, %7.5f;\n\
KIL tmp2.y; \n'''%(-2*self._border_outside(), self._border_outside()*self._border_outside())
else: frag_prog += '''\n\nKIL -border.x; \n'''
frag_prog += '''\
RSQ tmp2.y, border.x; \n\
RCP tmp2.x, tmp2.y; \n\
MOV nor.z, tmp2.x; \n\
\n\
MAD tmp2.y, tmp2.x, data.z, 0; # note: add an extra range of 0 \n\n
MAD depth.x, -tmp2.y, 0.005, fragment.position.z; # ortho \n'''
frag_prog += self.addDepthAdjustSnippet()
if ((self.P_texture>0) or (self.P_use_shadowmap())):
frag_prog += '''\n\n\
# rotate normal \n\
DP3 n.x, mat0, nor; \n\
DP3 n.y, mat1, nor; \n\
DP3 n.z, mat2, nor; \n\
MOV n.w, 0; \n\n'''
frag_prog += self.addDirectLightingSnippet()
if (self.P_use_shadowmap()): frag_prog += self.addShadowMapComputation()
if (self.P_texture>0):
CSIZE = hardSettings.CSIZE
frag_prog += '''\n\n\
## TEXTURING OCTAMAP STYLE \n\
# \n\
CMP nabs, n, -n, n; \n\
DP3 tmp.y, {1,1,1,0}, nabs; \n\
RCP tmp.z, tmp.y; \n\
MUL t0, n, tmp.z; \n\
MAD t1, nabs, tmp.z, -1; \n\
# t1= -(1-abs(t)) \n\
CMP t2.x, n.x, t1.y, -t1.y; \n\
CMP t2.y, n.y, t1.x, -t1.x; \n\
CMP t0, n.z, t0, t2; \n\
MAD t, t0, {%5.2f, %5.2f, 0,0}, \n\
{%5.2f, %5.2f, 0,0}; \n\n'''%(CSIZE/2.0 - self.gap, CSIZE/2.0 - self.gap, CSIZE/2.0, CSIZE/2.0)
frag_prog += self.addTexturingSnippet()
frag_prog += '''\
ADD result.color, res, {0,0,0,1};\n\n\
END\n'''
glew.glProgramStringARB(glew.GL_FRAGMENT_PROGRAM_ARB, glew.GL_PROGRAM_FORMAT_ASCII_ARB, frag_prog)
if not _checkProgramError(frag_prog): return False
else: return True
