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* silence uninitialized var warningBrian2007-02-011-0/+1
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* silence uninitialized var warningBrian2007-02-011-2/+2
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* move span-related types/tokens into s_span.hBrian2007-02-012-200/+204
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* additional assertions, bump up MAX_EXECBrian2007-02-011-1/+6
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* disable all x86 code, broken and will eventually be removedBrian2007-01-318-16/+17
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* Overhaul handling of writemasks/swizzling. This fixes two problem cases:Brian2007-01-316-96/+197
| | | | | vec2 v; v.x = v.y = 1.0; // chained assignment vec4 v; v.zx = vec2(a,b); // swizzled writemask
* New asm instruction and IR_CLAMP node type to allow clamping to [0,1] with ↵Brian2007-01-315-284/+356
| | | | instruction saturate-write option. Not finished yet.
* allow fragment-only and vertex-only programsBrian2007-01-311-35/+76
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* fix _mesa_get_uniform_location() so it uses the given program handleBrian2007-01-301-2/+3
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* noise() works nowBrian2007-01-281-1/+0
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* noise functionsBrian2007-01-289-139/+214
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* simple noise testBrian2007-01-282-0/+297
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* combine emit_unop(), emit_binop(), emit_triop() into emit_arith()Brian2007-01-281-109/+52
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* implement mix() with LRP instructionBrian2007-01-286-294/+335
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* Lots of vartable clean-ups, fixes. Report an error message when we run outBrian2007-01-285-96/+168
| | | | of registers, rather than crash.
* minor clean-upsBrian2007-01-281-8/+1
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* minor updatesBrian2007-01-281-4/+4
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* Clean-up of var/temp allocation function parameters.Brian2007-01-274-74/+67
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* Improved register allocation: allow four 'float' vars or temporaries to ↵Brian2007-01-273-64/+137
| | | | share a single register. Clean-up needed.
* asst fixes, tranpose span->varying array indexesBrian2007-01-251-38/+54
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* fixes, clean-ups, transpose span->varying array indexingBrian2007-01-251-21/+29
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* new comments, ideasBrian2007-01-251-21/+22
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* remove some parenthesisBrian2007-01-241-1/+1
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* use FRAG_BIT_TEX()Brian2007-01-241-1/+1
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* fix varying interpolationBrian2007-01-241-2/+5
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* only setup varying vars that will be usedBrian2007-01-242-25/+35
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* added FRAG_BIT_TEX() and FRAG_BIT_VAR() macrosBrian2007-01-241-0/+4
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* updated commentBrian2007-01-231-2/+1
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* indicate which opcodes are used by Mesa GLSL, updated commentsBrian2007-01-231-92/+102
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* fix g++ warnings/errorsBrian2007-01-2311-48/+54
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* added shading.html linkBrian2007-01-211-0/+1
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* Added a page with shading language status, tips, etc.Brian2007-01-201-0/+116
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* Add a simple mechanism for annotating instructions for easier debugging.Brian2007-01-201-4/+148
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* optimization: emit MAD instructions when possibleBrian2007-01-201-10/+50
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* remove unused swizzle parameter to -storage_to_src_reg()Brian2007-01-201-18/+9
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* Initial implementation of OPCODE_IF/ELSE/ENDIF instructions.Brian2007-01-208-3/+182
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* Reimplement && and || to do short-circuit evaluation.Brian2007-01-204-117/+159
| | | | Improved shader error handling.
* rewrite more __postIncr functionsBrian2007-01-202-105/+137
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* Implement do/while loops. Replace IR_CJUMP with IR_CJUMP0 and IR_CJUMP1 soBrian2007-01-193-16/+79
| | | | we can either jump on zero, or non-zero predicate.
* Rewrite normalize(vec3/vec4) to use one less register.Brian2007-01-192-335/+346
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* report error message when something failsBrian2007-01-191-2/+23
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* print error msg when there's a problemBrian2007-01-191-1/+4
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* remove stray tabBrian2007-01-191-1/+1
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* Implement fragment discard/kill.Brian2007-01-193-1/+24
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* change while-loop to create new scope for loop body, per specBrian2007-01-192-3/+3
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* Implement constant sharing so that 4 float constants can share a singleBrian2007-01-182-12/+19
| | | | float[4] register slot.
* _mesa_add_unnamed_constant() now tries to re-use constants already inBrian2007-01-181-30/+57
| | | | the parameter list.
* Reimplement code for swizzling so that expressions like (p+q).x for vectors ↵Brian2007-01-184-91/+129
| | | | p and q works correctly.
* rewrite a bunch of assignment operators (like +=)Brian2007-01-182-488/+495
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* remove debug codeBrian2007-01-181-4/+0
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