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Author SHA1 Message Date
Brian
06daf74a71 use _slang_simplify() to evaluate array sizes 2007-02-02 12:02:53 -07:00
Brian
70570d4199 Move guts of slang_lookup_constant() into a new function in slang_simplify.c 2007-02-02 12:01:29 -07:00
Brian
5c21747783 replace abort() with _mesa_problem() 2007-02-02 11:42:04 -07:00
Brian
2f5b3c9607 fix maxInst argument 2007-02-02 11:37:58 -07:00
Brian
e53ec3a862 try to simplify variable initializers 2007-02-02 11:32:59 -07:00
Brian
6147ccba63 unroll inner loop of interpolate_varying() 2007-02-02 11:23:16 -07:00
Brian
531348e814 simplify derivative-related code 2007-02-02 11:20:08 -07:00
Brian
e4f976b8b9 simplify interpolate_texcoords() 2007-02-02 11:19:43 -07:00
Brian
9ab512ad8c Replace color, z, w, texture interpolants with new generic attrib interpolants. 2007-02-02 11:01:01 -07:00
Brian
462d8f5faf New span attrStart/attrStepX/attrStepY fields to replace fog, specular, etc. fields. More to come. 2007-02-02 09:46:43 -07:00
Brian
4e7fd7ad96 get rid of unused span->start field 2007-02-02 09:09:13 -07:00
Brian
9742547245 Fix logic in _slang_simplify(): vec2() constructor case wasn't getting used. 2007-02-01 18:11:19 -07:00
Brian
abeca8d17d comments 2007-02-01 10:08:07 -07:00
Brian
496aa47042 remove slang_label.c until it's ready 2007-02-01 09:52:26 -07:00
Brian
f3e507ef9f New SWspanarrays attribs[] array. 
Replace texcoord[], varying[], etc. arrays with single attribs[] array, indexed
by FRAG_ATTRIB_* values.
Eliminates need to copy data into fragment program machine input registers.
Will lead to future clean-ups.
 2007-02-01 09:51:48 -07:00
Brian
81ef03be65 silence uninitialized var warning 2007-02-01 09:25:55 -07:00
Brian
8fa6f7363e silence uninitialized var warning 2007-02-01 09:24:41 -07:00
Brian
3866558c98 move span-related types/tokens into s_span.h 2007-02-01 08:24:02 -07:00
Brian
f673b24017 additional assertions, bump up MAX_EXEC 2007-02-01 08:18:03 -07:00
Brian
d9d33b6fc8 disable all x86 code, broken and will eventually be removed 2007-01-31 17:01:52 -07:00
Brian
b63c100677 Overhaul handling of writemasks/swizzling. This fixes two problem cases: 
vec2 v;  v.x = v.y = 1.0;  // chained assignment
vec4 v;  v.zx = vec2(a,b);  // swizzled writemask
 2007-01-31 16:34:54 -07:00
Brian
309d5b6650 New asm instruction and IR_CLAMP node type to allow clamping to [0,1] with instruction saturate-write option. Not finished yet. 2007-01-31 08:55:10 -07:00
Brian
9d5853813f allow fragment-only and vertex-only programs 2007-01-31 08:47:12 -07:00
Brian
7162398778 fix _mesa_get_uniform_location() so it uses the given program handle 2007-01-30 16:55:03 -07:00
Brian
fc5a7ea5de noise() works now 2007-01-28 19:02:03 -07:00
Brian
7aece10039 noise functions 2007-01-28 19:01:35 -07:00
Brian
f94e4f216f simple noise test 2007-01-28 19:01:04 -07:00
Brian
a06f929362 combine emit_unop(), emit_binop(), emit_triop() into emit_arith() 2007-01-28 16:26:09 -07:00
Brian
62e7c033c0 implement mix() with LRP instruction 2007-01-28 16:11:11 -07:00
Brian
4de6fac4da Lots of vartable clean-ups, fixes. Report an error message when we run out 
of registers, rather than crash.
 2007-01-28 12:49:47 -07:00
Brian
602dc1a638 minor clean-ups 2007-01-28 12:13:27 -07:00
Brian
bbec2fdb3a minor updates 2007-01-28 12:11:10 -07:00
Brian
513325fa32 Clean-up of var/temp allocation function parameters. 2007-01-27 20:29:33 -07:00
Brian
d6772f157a Improved register allocation: allow four 'float' vars or temporaries to share a single register. Clean-up needed. 2007-01-27 20:06:41 -07:00
Brian
ea8b68e0f7 asst fixes, tranpose span->varying array indexes 2007-01-25 10:54:52 -07:00
Brian
ff13f0ea4d fixes, clean-ups, transpose span->varying array indexing 2007-01-25 10:52:48 -07:00
Brian
5ef553da9a new comments, ideas 2007-01-25 10:51:53 -07:00
Brian
e713c21bd0 remove some parenthesis 2007-01-24 14:15:01 -07:00
Brian
ff917003f6 use FRAG_BIT_TEX() 2007-01-24 14:14:14 -07:00
Brian
ccea3ff8a9 fix varying interpolation 2007-01-24 14:13:36 -07:00
Brian
0552abce0e only setup varying vars that will be used 2007-01-24 14:13:02 -07:00
Brian
07373512c7 added FRAG_BIT_TEX() and FRAG_BIT_VAR() macros 2007-01-24 14:12:08 -07:00
Brian
c920d201c2 updated comment 2007-01-23 17:41:25 -07:00
Brian
6d4e561e39 indicate which opcodes are used by Mesa GLSL, updated comments 2007-01-23 17:39:25 -07:00
Brian
223d7cb3c7 fix g++ warnings/errors 2007-01-23 16:37:51 -07:00
Brian
bc5d480e2c added shading.html link 2007-01-21 10:37:25 -07:00
Brian
9595d1935c Added a page with shading language status, tips, etc. 2007-01-20 13:40:57 -07:00
Brian
059e901446 Add a simple mechanism for annotating instructions for easier debugging. 2007-01-20 10:47:10 -07:00
Brian
f116fcc328 optimization: emit MAD instructions when possible 2007-01-20 09:46:02 -07:00
Brian
1f208c3546 remove unused swizzle parameter to -storage_to_src_reg() 2007-01-20 09:29:04 -07:00