profile/ivi/mesa.git
14 years agoir_reader: Slightly better error message when failing to read swizzles.
Kenneth Graunke [Wed, 28 Apr 2010 20:16:31 +0000 (13:16 -0700)]
ir_reader: Slightly better error message when failing to read swizzles.

14 years agoir_reader: Don't print out the S-Expression.
Kenneth Graunke [Wed, 28 Apr 2010 19:58:31 +0000 (12:58 -0700)]
ir_reader: Don't print out the S-Expression.

It's no longer useful for debugging.

14 years agoir_reader: Read function calls.
Kenneth Graunke [Wed, 28 Apr 2010 19:54:21 +0000 (12:54 -0700)]
ir_reader: Read function calls.

14 years agoir_reader: Replace function prototypes with the definition.
Kenneth Graunke [Wed, 28 Apr 2010 19:45:18 +0000 (12:45 -0700)]
ir_reader: Replace function prototypes with the definition.

Previously, we just created a new one, which was wrong.

14 years agoir_reader: Fix incorrect error message for expressions.
Kenneth Graunke [Thu, 22 Apr 2010 06:46:22 +0000 (23:46 -0700)]
ir_reader: Fix incorrect error message for expressions.

14 years agoMake ir_read_error print out the given S-Expression, for context.
Kenneth Graunke [Thu, 22 Apr 2010 06:23:23 +0000 (23:23 -0700)]
Make ir_read_error print out the given S-Expression, for context.

14 years agoir_reader: Fix for swizzles.
Kenneth Graunke [Thu, 22 Apr 2010 06:15:08 +0000 (23:15 -0700)]
ir_reader: Fix for swizzles.

14 years agoir_reader: Preliminary work toward reading functions.
Kenneth Graunke [Thu, 22 Apr 2010 01:14:06 +0000 (18:14 -0700)]
ir_reader: Preliminary work toward reading functions.

14 years agoir_reader: Perform a preliminary pass to scan for function prototypes.
Kenneth Graunke [Thu, 22 Apr 2010 00:52:36 +0000 (17:52 -0700)]
ir_reader: Perform a preliminary pass to scan for function prototypes.

14 years agoir_reader: Don't initialize globals, builtins, or constructors.
Kenneth Graunke [Thu, 22 Apr 2010 00:50:16 +0000 (17:50 -0700)]
ir_reader: Don't initialize globals, builtins, or constructors.

All of these are currently emitted as part of the IR, so by initializing
them, we actually end up with two copies.  For constructors, we may
eventually wish to avoid emitting them as part of the IR output.

14 years agoMake ir_read_error set state->error.
Kenneth Graunke [Wed, 21 Apr 2010 22:47:34 +0000 (15:47 -0700)]
Make ir_read_error set state->error.

14 years agoir_reader: Add support for "break" and "continue" in loops.
Kenneth Graunke [Mon, 12 Apr 2010 23:02:48 +0000 (16:02 -0700)]
ir_reader: Add support for "break" and "continue" in loops.

Includes threading the ir_loop * context through various functions.

14 years agoir_reader: Add initial loop support; doesn't yet support break/continue.
Kenneth Graunke [Mon, 12 Apr 2010 22:48:27 +0000 (15:48 -0700)]
ir_reader: Add initial loop support; doesn't yet support break/continue.

14 years agoir_reader: Add support for reading (var_ref ...) and (array_ref ...)
Kenneth Graunke [Mon, 12 Apr 2010 21:27:39 +0000 (14:27 -0700)]
ir_reader: Add support for reading (var_ref ...) and (array_ref ...)

14 years agoir_reader: rvalues are instructions too!
Kenneth Graunke [Mon, 12 Apr 2010 21:25:41 +0000 (14:25 -0700)]
ir_reader: rvalues are instructions too!

14 years agoir_reader: Add support for reading conditionals: (if ...)
Kenneth Graunke [Sat, 10 Apr 2010 08:45:08 +0000 (01:45 -0700)]
ir_reader: Add support for reading conditionals: (if ...)

14 years agoir_reader: Add support for reading array types.
Kenneth Graunke [Sat, 10 Apr 2010 08:06:44 +0000 (01:06 -0700)]
ir_reader: Add support for reading array types.

Also, constify glsl_type pointers; this was necessary to use
glsl_type::get_array_instance.

14 years agoir_reader: Add support for reading (return ...)
Kenneth Graunke [Sat, 10 Apr 2010 00:56:22 +0000 (17:56 -0700)]
ir_reader: Add support for reading (return ...)

14 years agoir_reader: Add support for reading variable declarations.
Kenneth Graunke [Sat, 10 Apr 2010 00:40:51 +0000 (17:40 -0700)]
ir_reader: Add support for reading variable declarations.

It also now reads a list of instructions, as it should, rather than a
single rvalue.

14 years agoPartial IR reader.
Kenneth Graunke [Thu, 8 Apr 2010 00:24:44 +0000 (17:24 -0700)]
Partial IR reader.

Currently reads assignments, constants, expressions, and swizzles.

14 years agoSet language_version to 130 (the max currently supported) when reading IR.
Kenneth Graunke [Wed, 7 Apr 2010 22:16:20 +0000 (15:16 -0700)]
Set language_version to 130 (the max currently supported) when reading IR.

This is necessary so _mesa_glsl_initialize_types can create appropriate
glsl_types and add them to the symbol table.

In the future, we'll want to set it to the max GLSL version supported by
the current driver.

14 years agoAdd stub ir_reader and new 'i' mode for reading IR rather than GLSL.
Kenneth Graunke [Wed, 7 Apr 2010 21:38:03 +0000 (14:38 -0700)]
Add stub ir_reader and new 'i' mode for reading IR rather than GLSL.

14 years agoAdd a simple S-Expression reader and printer.
Kenneth Graunke [Wed, 7 Apr 2010 20:39:34 +0000 (13:39 -0700)]
Add a simple S-Expression reader and printer.

14 years agoUse "neg" when printing/reading unary negation rather than "-".
Kenneth Graunke [Thu, 22 Apr 2010 06:47:07 +0000 (23:47 -0700)]
Use "neg" when printing/reading unary negation rather than "-".

"-" is now only used for binary subtraction.

14 years agoMove array of operator strings out of ir_print_visitor.cpp.
Kenneth Graunke [Thu, 8 Apr 2010 00:18:29 +0000 (17:18 -0700)]
Move array of operator strings out of ir_print_visitor.cpp.

Also implement a reverse-lookup function for use in the IR reader.

14 years agoFactor out parameter list replacement for later reuse.
Kenneth Graunke [Wed, 28 Apr 2010 19:44:24 +0000 (12:44 -0700)]
Factor out parameter list replacement for later reuse.

14 years agoFactor out parameter list matching from ast_function::hir for later reuse.
Kenneth Graunke [Wed, 28 Apr 2010 19:04:23 +0000 (12:04 -0700)]
Factor out parameter list matching from ast_function::hir for later reuse.

Unfortunately, we still have two kinds of matching - one, with implicit
conversions (for use in calls) and another without them (for finding a
prototype to overwrite when processing a function body).  This commit
does not attempt to coalesce the two.

14 years agoFactor out qualifier checking code for later reuse.
Kenneth Graunke [Wed, 28 Apr 2010 18:49:12 +0000 (11:49 -0700)]
Factor out qualifier checking code for later reuse.

14 years agoir_print_visitor: Re-parenthesize ir_call output.
Kenneth Graunke [Thu, 22 Apr 2010 07:44:12 +0000 (00:44 -0700)]
ir_print_visitor: Re-parenthesize ir_call output.

14 years agoir_print_visitor: Print return type of ir_function_signatures.
Kenneth Graunke [Thu, 22 Apr 2010 00:28:46 +0000 (17:28 -0700)]
ir_print_visitor: Print return type of ir_function_signatures.

14 years agoir_print_visitor: Print (constant bool (1)) instead of "true"
Kenneth Graunke [Mon, 12 Apr 2010 22:46:10 +0000 (15:46 -0700)]
ir_print_visitor: Print (constant bool (1)) instead of "true"

It might be better to simply handle "true" in the reader, but since
booleans normally aren't printed as "true" or "false", we may as well go
for consistency.

14 years agoir_print_visitor: Remove unnecessary parens around expression operands.
Kenneth Graunke [Mon, 12 Apr 2010 21:52:37 +0000 (14:52 -0700)]
ir_print_visitor: Remove unnecessary parens around expression operands.

14 years agoir_print_visitor: Remove unnecessary parens around array size in types.
Kenneth Graunke [Sat, 10 Apr 2010 00:59:51 +0000 (17:59 -0700)]
ir_print_visitor: Remove unnecessary parens around array size in types.

14 years agoir_print_visitor: Fix unclosed parenthesis in (call...
Kenneth Graunke [Sat, 10 Apr 2010 00:32:14 +0000 (17:32 -0700)]
ir_print_visitor: Fix unclosed parenthesis in (call...

14 years agoir_print_visitor: Fix unclosed parenthesis in (assign ...
Kenneth Graunke [Sat, 10 Apr 2010 00:29:47 +0000 (17:29 -0700)]
ir_print_visitor: Fix unclosed parenthesis in (assign ...

Also remove useless parens around subexpressions.

14 years agoAdd parens around printed IR so it's an official list of instructions.
Kenneth Graunke [Sat, 10 Apr 2010 00:28:47 +0000 (17:28 -0700)]
Add parens around printed IR so it's an official list of instructions.

14 years agoir_print_visitor: Remove unnecessary parenthesis around variable names.
Kenneth Graunke [Fri, 9 Apr 2010 23:34:21 +0000 (16:34 -0700)]
ir_print_visitor: Remove unnecessary parenthesis around variable names.

14 years agoRefactor ir_expression::get_num_operands.
Kenneth Graunke [Wed, 7 Apr 2010 23:56:57 +0000 (16:56 -0700)]
Refactor ir_expression::get_num_operands.

A new static version takes an ir_expression_operation enum, and the
original non-static version now uses it.  This will make it easier to
read operations (where the ir_expression doesn't yet exist).

14 years agoir_print_visitor: print the type of expressions.
Kenneth Graunke [Wed, 7 Apr 2010 23:36:32 +0000 (16:36 -0700)]
ir_print_visitor: print the type of expressions.

This can be useful for debugging - it allows us to see that the inferred
type is what we think it should be.  Furthermore, it will allow the IR
reader to avoid complex, operator-specific type inference.

14 years agoir_print_visitor: Remove unnecessary parenthesis around type names.
Kenneth Graunke [Wed, 7 Apr 2010 21:41:13 +0000 (14:41 -0700)]
ir_print_visitor: Remove unnecessary parenthesis around type names.

Parenthesis should only be present for compound types (i.e. arrays
or structures).  For atomic types, simply print the symbol.

14 years agoPrint full type for ir_constant instead of base and component count.
Kenneth Graunke [Wed, 7 Apr 2010 21:40:44 +0000 (14:40 -0700)]
Print full type for ir_constant instead of base and component count.

vec4 and mat2x2 have the same base type and number of components;
printing the full type allows us to distinguish the two.

14 years agoImplement gl_TextureMatrix built-in uniform
Ian Romanick [Mon, 26 Apr 2010 21:59:32 +0000 (14:59 -0700)]
Implement gl_TextureMatrix built-in uniform

14 years agoMake private glsl_type singletons public
Ian Romanick [Mon, 26 Apr 2010 21:59:16 +0000 (14:59 -0700)]
Make private glsl_type singletons public

14 years agoInitial implementation of #line
Ian Romanick [Mon, 26 Apr 2010 21:19:49 +0000 (14:19 -0700)]
Initial implementation of #line

Does not handle comments in #line or line continuation characters, but
it should be good enough for now.

14 years agobuiltin_functions: Clean up compiler warning about unused name, instructions.
Eric Anholt [Fri, 23 Apr 2010 20:37:48 +0000 (13:37 -0700)]
builtin_functions: Clean up compiler warning about unused name, instructions.

14 years agoDe-obfuscate some of builtin_types.h.
Eric Anholt [Fri, 23 Apr 2010 20:28:21 +0000 (13:28 -0700)]
De-obfuscate some of builtin_types.h.

14 years agoir_function_inlining: Implement inlining in many more cases.
Eric Anholt [Fri, 23 Apr 2010 00:52:59 +0000 (17:52 -0700)]
ir_function_inlining: Implement inlining in many more cases.

We still don't inline for control flow in the inlined function, and we
don't have any limits on what we will inline.

14 years agoPut static pointers to vec[234]_types along with the static float_type.
Eric Anholt [Thu, 22 Apr 2010 16:47:27 +0000 (09:47 -0700)]
Put static pointers to vec[234]_types along with the static float_type.

Otherwise you have to type a lot of get_instance.

14 years agoReplace builtin_types.h generation with the generated output.
Eric Anholt [Fri, 23 Apr 2010 20:24:20 +0000 (13:24 -0700)]
Replace builtin_types.h generation with the generated output.

The script to generate it was longer and more obfuscated than the output.

14 years agoFix the swizzling of vector constructors from scalars.
Eric Anholt [Fri, 23 Apr 2010 01:48:20 +0000 (18:48 -0700)]
Fix the swizzling of vector constructors from scalars.

A refactor turned 'i' into '1', meaning everything writemasked into
the y component.

14 years agoir_function_inlining: Avoid NULL dereference on assignment conditions.
Eric Anholt [Fri, 23 Apr 2010 01:41:32 +0000 (18:41 -0700)]
ir_function_inlining: Avoid NULL dereference on assignment conditions.

14 years agoZero-out the entire parser state structure at initialization
Ian Romanick [Fri, 23 Apr 2010 20:37:47 +0000 (13:37 -0700)]
Zero-out the entire parser state structure at initialization

Among other things, this ensures that all of the extension flags are
initially disabled.

This causes the following tests to pass:

    glslparsertest/glsl2/draw_buffers-02.frag

14 years agoAdd missing 'else's to fix extension processing
Ian Romanick [Fri, 23 Apr 2010 20:32:23 +0000 (13:32 -0700)]
Add missing 'else's to fix extension processing

The missing else-statements caused all of the extensions execpt
GL_ARB_texture_rectangle to be unsupported.

This causes the following tests to pass:

     glslparsertest/glsl2/draw_buffers-04.frag

14 years agoFix illegal (var_ref (array_ref ...)) in matrix constructors.
Kenneth Graunke [Thu, 22 Apr 2010 07:25:55 +0000 (00:25 -0700)]
Fix illegal (var_ref (array_ref ...)) in matrix constructors.

14 years agoActually emit temp declaration in vector comparison builtins.
Kenneth Graunke [Thu, 22 Apr 2010 06:58:13 +0000 (23:58 -0700)]
Actually emit temp declaration in vector comparison builtins.

14 years agoFix ir_dead_code for function refactoring.
Kenneth Graunke [Wed, 21 Apr 2010 23:02:15 +0000 (16:02 -0700)]
Fix ir_dead_code for function refactoring.

14 years agoEmit body for constructors in the right place.
Kenneth Graunke [Wed, 21 Apr 2010 22:00:29 +0000 (15:00 -0700)]
Emit body for constructors in the right place.

Previously, the body of some vector constructors were added to the wrong
function signature, and the body of matrix constructors were just being
dumped in the main instruction stream.

14 years agoRemove ir_label since it is no longer used.
Kenneth Graunke [Wed, 21 Apr 2010 22:14:02 +0000 (15:14 -0700)]
Remove ir_label since it is no longer used.

14 years agoRefactor IR function representation.
Kenneth Graunke [Wed, 21 Apr 2010 19:30:22 +0000 (12:30 -0700)]
Refactor IR function representation.

Now, ir_function is emitted as part of the IR instructions, rather than
simply existing in the symbol table.  Individual ir_function_signatures
are not emitted themselves, but only as part of ir_function.

14 years agoUse ir_function_signature::function_name() rather than direct access.
Kenneth Graunke [Wed, 21 Apr 2010 22:17:26 +0000 (15:17 -0700)]
Use ir_function_signature::function_name() rather than direct access.

14 years agoEnsure that both parameter lists are the same length in function overloading.
Kenneth Graunke [Wed, 21 Apr 2010 18:52:05 +0000 (11:52 -0700)]
Ensure that both parameter lists are the same length in function overloading.

Fixes new test function-05.glsl, where the second function has matching
parameter types, but less of them.

14 years agoAdd missing break statement
Ian Romanick [Wed, 21 Apr 2010 22:08:08 +0000 (15:08 -0700)]
Add missing break statement

14 years agoRemove dead code assignments and variable declarations.
Eric Anholt [Fri, 16 Apr 2010 23:43:47 +0000 (16:43 -0700)]
Remove dead code assignments and variable declarations.

This pass only works on assignments where the variable is never
referenced.  There is no code flow analysis, so it can't do a better
job of avoiding redundant assignments.

For now, the optimizer only does do_dead_code_unlinked(), so it won't
trim the builtin variable list or initializers outside of the scope of
functions.  This is because we don't have the visibility into other
functions that might get linked in in order to eliminate work on
global variables.

14 years agoMark some variables as having usage beyond the shader's scope.
Eric Anholt [Mon, 19 Apr 2010 18:10:37 +0000 (11:10 -0700)]
Mark some variables as having usage beyond the shader's scope.

This will be important to optimization passes.  We don't want to
dead-code eliminate writes to out varyings, or propagate uninitialized
values of uniforms.

14 years agoWhile-loops also start a new scope.
Ian Romanick [Fri, 16 Apr 2010 23:42:43 +0000 (16:42 -0700)]
While-loops also start a new scope.

14 years agoAvoid generating ir_if for &&, || short-circuiting with constant LHS.
Eric Anholt [Fri, 16 Apr 2010 20:49:04 +0000 (13:49 -0700)]
Avoid generating ir_if for &&, || short-circuiting with constant LHS.

It was breaking constant expression detection for constant
initializers, i.e. CorrectParse2.frag, CorrectParse2.vert.

14 years agoAdd support for inlining calls done inside of expressions.
Eric Anholt [Fri, 16 Apr 2010 19:53:46 +0000 (12:53 -0700)]
Add support for inlining calls done inside of expressions.

14 years agoMake && and || only evaluate the RHS when the LHS requires it.
Eric Anholt [Fri, 16 Apr 2010 08:10:32 +0000 (01:10 -0700)]
Make && and || only evaluate the RHS when the LHS requires it.

14 years agoAdd an ir_if simplification pass.
Eric Anholt [Thu, 15 Apr 2010 00:03:03 +0000 (17:03 -0700)]
Add an ir_if simplification pass.

This is relatively simple at the moment, recognizing only constant
values, and not (for example) values that are restricted to a range
that make the branching constant.  However, it does remove 59 lines
from the printout of CorrectParse2.vert.

14 years agoCheck that the return type of function definition matches its prototype.
Eric Anholt [Wed, 14 Apr 2010 23:19:19 +0000 (16:19 -0700)]
Check that the return type of function definition matches its prototype.

Doesn't fix any testcases, but fixes a FINISHME.

14 years agoCheck that function definition parameter qualifiers match proto qualifiers.
Eric Anholt [Wed, 14 Apr 2010 23:16:20 +0000 (16:16 -0700)]
Check that function definition parameter qualifiers match proto qualifiers.

Fixes function9.frag.

14 years agoReturn the rvalue of a variable decl to fix while (bool b = condition) {}
Eric Anholt [Wed, 14 Apr 2010 22:38:52 +0000 (15:38 -0700)]
Return the rvalue of a variable decl to fix while (bool b = condition) {}

14 years agoFix the type of gl_FogFragCoord.
Eric Anholt [Wed, 14 Apr 2010 22:27:39 +0000 (15:27 -0700)]
Fix the type of gl_FogFragCoord.

14 years agoAdd an implementation of gentype-only clamp().
Eric Anholt [Thu, 8 Apr 2010 22:41:19 +0000 (15:41 -0700)]
Add an implementation of gentype-only clamp().

14 years agoAdd builtin implementations of vector comparison functions.
Eric Anholt [Thu, 8 Apr 2010 22:35:34 +0000 (15:35 -0700)]
Add builtin implementations of vector comparison functions.

Fixes CorrectFunction1.vert, glsl-fs-notequal.frag.

14 years agoAdd support for builtin gentype mix(gentype a, gentype b)
Eric Anholt [Thu, 8 Apr 2010 22:10:37 +0000 (15:10 -0700)]
Add support for builtin gentype mix(gentype a, gentype b)

Fixes glsl-fs-mix.frag, glsl-fs-mix-constant.frag.

14 years agoAdd buitlin functions for any(), all(), not().
Eric Anholt [Thu, 8 Apr 2010 22:02:59 +0000 (15:02 -0700)]
Add buitlin functions for any(), all(), not().

14 years agoAdd builtin normalize() functions.
Eric Anholt [Thu, 8 Apr 2010 21:34:38 +0000 (14:34 -0700)]
Add builtin normalize() functions.

Fixes CorrectSqizzle2.vert.

14 years agoRepeat the optimization passes until we stop making progress.
Eric Anholt [Thu, 8 Apr 2010 20:42:48 +0000 (13:42 -0700)]
Repeat the optimization passes until we stop making progress.

14 years agoAdd inlining support for array dereferences.
Eric Anholt [Thu, 8 Apr 2010 20:40:52 +0000 (13:40 -0700)]
Add inlining support for array dereferences.

14 years agoInline functions consisting of a return of an expression.
Eric Anholt [Wed, 7 Apr 2010 18:46:26 +0000 (11:46 -0700)]
Inline functions consisting of a return of an expression.

14 years agoRemove extraneous base-class constructor calls
Ian Romanick [Thu, 8 Apr 2010 01:03:50 +0000 (18:03 -0700)]
Remove extraneous base-class constructor calls

14 years agoMake function bodies rely on the parameter variable declarations.
Eric Anholt [Wed, 7 Apr 2010 21:32:53 +0000 (14:32 -0700)]
Make function bodies rely on the parameter variable declarations.

Previously, generating inlined function bodies was going to be
difficult, as there was no mapping between the body's declaration of
variables where parameter values were supposed to live and the
parameter variables that a caller would use in paramater setup.
Presumably this also have been a problem for actual codegen.

14 years agoMake dot() take the right number of args.
Eric Anholt [Wed, 7 Apr 2010 22:18:37 +0000 (15:18 -0700)]
Make dot() take the right number of args.

14 years agoFix the returns of builtin functions to actually return.
Eric Anholt [Wed, 7 Apr 2010 20:34:15 +0000 (13:34 -0700)]
Fix the returns of builtin functions to actually return.

14 years agoPut function bodies under function signatures, instead of flat in the parent.
Eric Anholt [Wed, 7 Apr 2010 20:19:11 +0000 (13:19 -0700)]
Put function bodies under function signatures, instead of flat in the parent.

This will let us know the length of function bodies for the purpose of
inlining (among other uses).

14 years agoClarify the types of various exec_list in ir.h
Eric Anholt [Wed, 7 Apr 2010 19:35:34 +0000 (12:35 -0700)]
Clarify the types of various exec_list in ir.h

14 years agoTreat texture rectangles as an extension that is enabled be default
Ian Romanick [Thu, 8 Apr 2010 00:13:44 +0000 (17:13 -0700)]
Treat texture rectangles as an extension that is enabled be default

14 years agoAdd support for GL_ARB_draw_buffers extension
Ian Romanick [Wed, 7 Apr 2010 23:59:46 +0000 (16:59 -0700)]
Add support for GL_ARB_draw_buffers extension

14 years agoClean up error reporting in _mesa_glsl_process_extension
Ian Romanick [Wed, 7 Apr 2010 23:57:56 +0000 (16:57 -0700)]
Clean up error reporting in _mesa_glsl_process_extension

14 years agoAdd tracking for extension based warnings
Ian Romanick [Wed, 7 Apr 2010 23:53:54 +0000 (16:53 -0700)]
Add tracking for extension based warnings

Using '#extension foo: warn' instructs the compiler to generate a
warning when some feature of the extension 'foo' is used.  This patch
adds some infrastructure needed to support that for variables.

Similar changes will be needed for types and built-in functions.

14 years agoEmit a warning when an unknown extension is used with #extension
Ian Romanick [Wed, 7 Apr 2010 21:50:36 +0000 (14:50 -0700)]
Emit a warning when an unknown extension is used with #extension

14 years agoAdd _mesa_glsl_warning to emit warnings to the shader log
Ian Romanick [Wed, 7 Apr 2010 21:47:46 +0000 (14:47 -0700)]
Add _mesa_glsl_warning to emit warnings to the shader log

14 years agoBegin processing #extension directive
Ian Romanick [Wed, 7 Apr 2010 23:46:25 +0000 (16:46 -0700)]
Begin processing #extension directive

Nowhere near complete.  It just parses correctly at this point.

14 years agoUse _mesa_glsl_shader_target_name
Ian Romanick [Wed, 7 Apr 2010 23:41:40 +0000 (16:41 -0700)]
Use _mesa_glsl_shader_target_name

14 years agoAdd utility function to get the name of a shader target
Ian Romanick [Wed, 7 Apr 2010 23:44:30 +0000 (16:44 -0700)]
Add utility function to get the name of a shader target

14 years agoCall glsl_type::get_instance correctly: the number of rows must be at least 1
Ian Romanick [Wed, 7 Apr 2010 23:09:47 +0000 (16:09 -0700)]
Call glsl_type::get_instance correctly: the number of rows must be at least 1

This causes the following tests to pass:

    shaders/glsl-tex-mvp.vert

14 years agoEat whitespace while in the PP state
Ian Romanick [Wed, 7 Apr 2010 21:49:59 +0000 (14:49 -0700)]
Eat whitespace while in the PP state

14 years agoPartially fix comment handling in preprocessor directives.
Ian Romanick [Wed, 7 Apr 2010 20:43:52 +0000 (13:43 -0700)]
Partially fix comment handling in preprocessor directives.

Multi-line /* */ comments are still broken.  I think this will wait to
be fixed until we have a real preprocessor.

14 years agoAdd support for bool to ir_equal and ir_nequal constant handling
Ian Romanick [Wed, 7 Apr 2010 23:48:42 +0000 (16:48 -0700)]
Add support for bool to ir_equal and ir_nequal constant handling