jinchao/davinci2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

init commit

Browse Source
This commit is contained in:
jinchao
2025-06-11 22:45:11 +08:00
commit 71307f3e53
115 changed files with 13922 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/shader/phong_shader.oso
+109
View File
@@ -0,0 +1,109 @@
OpenShadingLanguage 1.00
# Compiled by oslc 1.13.12.0
# options:
shader phong_shader
param point v_position 0 0 0 %read{2147483647,-1} %write{0,0} %initexpr
param vector v_normal 0 1 0 %read{3,3} %write{2147483647,-1}
param vector v_toCamera 0 0 0 %read{2,2} %write{2147483647,-1}
param vector v_toLight 0 0 0 %read{1,1} %write{2147483647,-1}
oparam color resultRGB 0 0 0 %read{2147483647,-1} %write{27,27}
local vector vL %read{4,14} %write{1,1}
local vector vV %read{8,8} %write{2,2}
local vector vN %read{4,18} %write{3,3}
local vector vR %read{2147483647,-1} %write{7,7}
local vector vH %read{18,18} %write{9,9}
local color u_ambientColor %read{13,13} %write{10,10}
local color u_matColor %read{13,23} %write{11,11}
local color u_lightColor %read{17,24} %write{12,12}
local color colAmbient %read{25,25} %write{13,13}
local float ndotl %read{16,20} %write{15,15}
local color colDiff %read{25,25} %write{17,17}
local float spec %read{21,21} %write{19,19}
local color colSpec %read{26,26} %write{24,24}
local color final %read{27,27} %write{26,26}
const vector $const1 0 0 0 %read{0,0} %write{2147483647,-1}
temp float $tmp1 %read{5,5} %write{4,4}
temp float $tmp2 %read{6,6} %write{5,5}
const float $const3 2 %read{5,5} %write{2147483647,-1}
temp vector $tmp3 %read{7,7} %write{6,6}
temp vector $tmp4 %read{9,9} %write{8,8}
temp int $tmp5 %read{2147483647,-1} %write{10,10}
const string $const4 "env:ambient_color" %read{10,10} %write{2147483647,-1}
temp int $tmp6 %read{2147483647,-1} %write{11,11}
const string $const5 "self:mat_color" %read{11,11} %write{2147483647,-1}
temp int $tmp7 %read{2147483647,-1} %write{12,12}
const string $const6 "light0:color" %read{12,12} %write{2147483647,-1}
temp float $tmp8 %read{15,15} %write{14,14}
const float $const8 0 %read{15,20} %write{2147483647,-1}
temp color $tmp9 %read{17,17} %write{16,16}
temp float $tmp10 %read{19,19} %write{18,18}
temp float $tmp11 %read{22,22} %write{20,20}
temp float $tmp12 %read{22,22} %write{21,21}
const float $const10 64 %read{21,21} %write{2147483647,-1}
temp float $tmp13 %read{23,23} %write{22,22}
temp color $tmp14 %read{24,24} %write{23,23}
temp color $tmp15 %read{26,26} %write{25,25}
const vector $const11 0.454545438 0.454545438 0.454545438 %read{27,27} %write{2147483647,-1}
code v_position
# test_pixel_shader.osl:4
# point v_position = vector(0,0,0),
assign v_position $const1 %filename{"test_pixel_shader.osl"} %line{4} %argrw{"wr"}
code ___main___
# test_pixel_shader.osl:11
# vector vL = normalize(v_toLight);
normalize vL v_toLight %filename{"test_pixel_shader.osl"} %line{11} %argrw{"wr"}
# test_pixel_shader.osl:12
# vector vV = normalize(v_toCamera);
normalize vV v_toCamera %line{12} %argrw{"wr"}
# test_pixel_shader.osl:13
# vector vN = normalize(v_normal);
normalize vN v_normal %line{13} %argrw{"wr"}
# test_pixel_shader.osl:14
# vector vR = 2 * dot(vL, vN)*vN - vL;
dot $tmp1 vL vN %line{14} %argrw{"wrr"}
mul $tmp2 $const3 $tmp1 %argrw{"wrr"}
mul $tmp3 $tmp2 vN %argrw{"wrr"}
sub vR $tmp3 vL %argrw{"wrr"}
# test_pixel_shader.osl:15
# vector vH = normalize(vL + vV);
add $tmp4 vL vV %line{15} %argrw{"wrr"}
normalize vH $tmp4 %argrw{"wr"}
# test_pixel_shader.osl:18
# getattribute("env:ambient_color", u_ambientColor);
getattribute $tmp5 $const4 u_ambientColor %line{18} %argrw{"wrw"}
# test_pixel_shader.osl:21
# getattribute("self:mat_color", u_matColor);
getattribute $tmp6 $const5 u_matColor %line{21} %argrw{"wrw"}
# test_pixel_shader.osl:24
# getattribute("light0:color", u_lightColor);
getattribute $tmp7 $const6 u_lightColor %line{24} %argrw{"wrw"}
# test_pixel_shader.osl:26
# color colAmbient = u_ambientColor*u_matColor;
mul colAmbient u_ambientColor u_matColor %line{26} %argrw{"wrr"}
# test_pixel_shader.osl:28
# float ndotl = max(dot(vN, vL), 0);
dot $tmp8 vN vL %line{28} %argrw{"wrr"}
max ndotl $tmp8 $const8 %argrw{"wrr"}
# test_pixel_shader.osl:29
# color colDiff = ndotl * u_matColor * u_lightColor;
mul $tmp9 ndotl u_matColor %line{29} %argrw{"wrr"}
mul colDiff $tmp9 u_lightColor %argrw{"wrr"}
# test_pixel_shader.osl:31
# float spec = max(dot(vN, vH), 0);
dot $tmp10 vN vH %line{31} %argrw{"wrr"}
max spec $tmp10 $const8 %argrw{"wrr"}
# test_pixel_shader.osl:32
# color colSpec = step(0, ndotl) * pow(spec, 64) * u_matColor * u_lightColor;
step $tmp11 $const8 ndotl %line{32} %argrw{"wrr"}
pow $tmp12 spec $const10 %argrw{"wrr"}
mul $tmp13 $tmp11 $tmp12 %argrw{"wrr"}
mul $tmp14 $tmp13 u_matColor %argrw{"wrr"}
mul colSpec $tmp14 u_lightColor %argrw{"wrr"}
# test_pixel_shader.osl:34
# color final = colAmbient + colDiff + colSpec;
add $tmp15 colAmbient colDiff %line{34} %argrw{"wrr"}
add final $tmp15 colSpec %argrw{"wrr"}
# test_pixel_shader.osl:37
# resultRGB = pow(final, vector(1.0/2.2));
pow resultRGB final $const11 %line{37} %argrw{"wrr"}
end