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35 commits

Author SHA1 Message Date
Sagar Ghuge
06807e1948 glsl: Fix round64 conversion function 
Fix round64 function to handle round to nearest even cases specially
with positive and negative numbers with fraction part 0.5.

v2: 1) Simplify unused bits (Elie Tournier)

Fixes:
   KHR-GL45.gpu_shader_fp64.builtin.round_dvec2
   KHR-GL45.gpu_shader_fp64.builtin.round_dvec3
   KHR-GL45.gpu_shader_fp64.builtin.round_dvec4
   KHR-GL45.gpu_shader_fp64.builtin.roundeven_double
   KHR-GL45.gpu_shader_fp64.builtin.roundeven_dvec2
   KHR-GL45.gpu_shader_fp64.builtin.roundeven_dvec3
   KHR-GL45.gpu_shader_fp64.builtin.roundeven_dvec4

Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Elie Tournier <elie.tournier@collabora.com>
Acked-by: Anuj Phogat <anuj.phogat@gmail.com>
 2019-06-25 15:19:10 -07:00
Anuj Phogat
a42163cbbc compiler: Add lowering support for 64-bit saturate operations to software 
Fixes 7 Khronos GL CTS tests:
KHR-GL45.gpu_shader_fp64.builtin.smoothstep_dvec{double, 2, 3, 4}
KHR-GL45.gpu_shader_fp64.builtin.smoothstep_against_scalar_dvec{2, 3, 4}

Suggested-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
 2019-05-15 23:30:30 +00:00
Sagar Ghuge
f998ce4111 glsl: Add "built-in" functions to do fp32_to_int64(fp32) 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
 2019-01-09 16:42:40 -08:00
Sagar Ghuge
2632c12477 glsl: Add "built-in" functions to do fp32_to_uint64(fp32) 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
 2019-01-09 16:42:40 -08:00
Sagar Ghuge
876a4b85fe glsl: Add "built-in" functions to do fp64_to_int64(fp64) 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
 2019-01-09 16:42:40 -08:00
Sagar Ghuge
21e9bb2b3f glsl: Add utility function to round and pack int64_t value 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
 2019-01-09 16:42:40 -08:00
Sagar Ghuge
5a674fd789 glsl: Add "built-in" functions to do fp64_to_uint64(fp64) 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
 2019-01-09 16:42:40 -08:00
Sagar Ghuge
5a87441807 glsl: Add utility function to round and pack uint64_t value 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
 2019-01-09 16:42:40 -08:00
Sagar Ghuge
c9d333a6b7 glsl: Add "built-in" functions to do int64_to_fp32(int64_t) 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
 2019-01-09 16:42:40 -08:00
Sagar Ghuge
d5cf6e92b4 glsl: Add "built-in" functions to do uint64_to_fp32(uint64_t) 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
 2019-01-09 16:42:40 -08:00
Sagar Ghuge
b830efb191 glsl: Add "built-in" functions to do int64_to_fp64(int64_t) 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
 2019-01-09 16:42:40 -08:00
Sagar Ghuge
7c5b982b89 glsl: Add "built-in" functions to do uint64_to_fp64(uint64_t) 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
 2019-01-09 16:42:40 -08:00
Matt Turner
15757bc80b glsl: Add "built-in" functions to convert bool to double 
And vice versa.

Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
 2019-01-09 16:42:40 -08:00
Matt Turner
e213f3871f glsl: Add "built-in" functions to do ffract(fp64) 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
 2019-01-09 16:42:40 -08:00
Matt Turner
5c9a659f50 glsl: Add "built-in" function to do ffloor(fp64) 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
 2019-01-09 16:42:40 -08:00
Matt Turner
83762afa66 glsl: Add "built-in" functions to do fmin/fmax(fp64) 
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
 2019-01-09 16:42:40 -08:00
Matt Turner
92ac2169fb glsl: Add "built-in" functions to do ffma(fp64) 
Definitely not actually a fused-multiply add.

Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
3db81b5d9f glsl: Add "built-in" functions to do round(fp64) 
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
48891ab441 glsl: Add "built-in" functions to do trunc(fp64) 
v2: use mix.

Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
2119094b1d glsl: Add "built-in" functions to do sqrt(fp64) 
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
cad58fc5e7 glsl: Add "built-in" functions to do fp32_to_fp64(fp32) 
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
407bd1bbf9 glsl: Add "built-in" functions to do fp64_to_fp32(fp64) 
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
f499942b31 glsl: Add "built-in" functions to do int_to_fp64(int) 
v2: use mix
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
773190f281 glsl: Add "built-in" functions to do fp64_to_int(fp64) 
v2: use mix

Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
cbf090b809 glsl: Add "built-in" functions to do uint_to_fp64(uint) 
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
a3551ee61f glsl: Add "built-in" functions to do fp64_to_uint(fp64) 
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
4a93401546 glsl: Add "built-in" functions to do mul(fp64, fp64) 
v2: use mix
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
f111d72596 glsl: Add "built-in" functions to do add(fp64, fp64) 
v2: use mix and findMSB to optimise.
v3: [Sagar] Fix zFrac0 == 0u case in __normalizeRoundAndPackFloat64

Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
c036fc97a2 glsl: Add "built-in" functions to do lt(fp64, fp64) 
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
3e4d5ea7b8 glsl: Add utility function to extract 64-bit sign 
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
 2019-01-09 16:42:40 -08:00
Elie Tournier
ec6e823a99 glsl: Add "built-in" functions to do eq/ne(fp64, fp64) 2019-01-09 16:42:40 -08:00
Elie Tournier
c802cdde9d glsl: Add "built-in" function to do sign(fp64) 
v2: use mix.

Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
eac66f0248 glsl: Add "built-in" functions to do neg(fp64) 
v2: use mix.

Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Elie Tournier
0428951b9d glsl: Add "built-in" function to do abs(fp64) 
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
 2019-01-09 16:42:40 -08:00
Matt Turner
b63a1f8e40 glsl: Create file to contain software fp64 functions 
The following patches will add implementations of various
double-precision operations to this file.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
 2019-01-09 16:42:40 -08:00