fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-09 14:50:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

mesa: add Flags field to gl_program_parameter

Browse source 
Only one flag defined so far: PROG_PARAM_CENTROID_BIT

(cherry picked from commit 0f228d7ab3)
This commit is contained in:
Brian Paul 2008-11-24 08:33:49 -07:00 • committed by Brian Paul
parent 716ccb11a2
commit ee3da89b19
4 changed files with 38 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
src/mesa/shader/prog_parameter.c
View file

@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
* Version: 6.5.3
* Version: 7.3
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -80,7 +80,8 @@ GLint
_mesa_add_parameter(struct gl_program_parameter_list *paramList,
enum register_file type, const char *name,
GLuint size, GLenum datatype, const GLfloat *values,
const gl_state_index state[STATE_LENGTH])
const gl_state_index state[STATE_LENGTH],
GLbitfield flags)
{
const GLuint oldNum = paramList->NumParameters;
const GLuint sz4 = (size + 3) / 4; /* no. of new param slots needed */
@ -125,6 +126,7 @@ _mesa_add_parameter(struct gl_program_parameter_list *paramList,
p->Type = type;
p->Size = size;
p->DataType = datatype;
p->Flags = flags;
if (values) {
COPY_4V(paramList->ParameterValues[oldNum + i], values);
values += 4;
@ -156,7 +158,7 @@ _mesa_add_named_parameter(struct gl_program_parameter_list *paramList,
const char *name, const GLfloat values[4])
{
return _mesa_add_parameter(paramList, PROGRAM_NAMED_PARAM, name,
4, GL_NONE, values, NULL);
4, GL_NONE, values, NULL, 0x0);
}
@ -187,7 +189,7 @@ _mesa_add_named_constant(struct gl_program_parameter_list *paramList,
#endif
size = 4; /** XXX fix */
return _mesa_add_parameter(paramList, PROGRAM_CONSTANT, name,
size, GL_NONE, values, NULL);
size, GL_NONE, values, NULL, 0x0);
}
@ -239,7 +241,7 @@ _mesa_add_unnamed_constant(struct gl_program_parameter_list *paramList,
/* add a new parameter to store this constant */
pos = _mesa_add_parameter(paramList, PROGRAM_CONSTANT, NULL,
size, GL_NONE, values, NULL);
size, GL_NONE, values, NULL, 0x0);
if (pos >= 0 && swizzleOut) {
if (size == 1)
*swizzleOut = SWIZZLE_XXXX;
@ -273,7 +275,7 @@ _mesa_add_uniform(struct gl_program_parameter_list *paramList,
}
else {
i = _mesa_add_parameter(paramList, PROGRAM_UNIFORM, name,
size, datatype, values, NULL);
size, datatype, values, NULL, 0x0);
return i;
}
}
@ -328,7 +330,7 @@ _mesa_add_sampler(struct gl_program_parameter_list *paramList,
}
value = (GLfloat) numSamplers;
(void) _mesa_add_parameter(paramList, PROGRAM_SAMPLER, name,
size, datatype, &value, NULL);
size, datatype, &value, NULL, 0x0);
return numSamplers;
}
}
@ -339,7 +341,7 @@ _mesa_add_sampler(struct gl_program_parameter_list *paramList,
*/
GLint
_mesa_add_varying(struct gl_program_parameter_list *paramList,
const char *name, GLuint size)
const char *name, GLuint size, GLbitfield flags)
{
GLint i = _mesa_lookup_parameter_index(paramList, -1, name);
if (i >= 0 && paramList->Parameters[i].Type == PROGRAM_VARYING) {
@ -349,7 +351,7 @@ _mesa_add_varying(struct gl_program_parameter_list *paramList,
else {
/*assert(size == 4);*/
i = _mesa_add_parameter(paramList, PROGRAM_VARYING, name,
size, GL_NONE, NULL, NULL);
size, GL_NONE, NULL, NULL, flags);
return i;
}
}
@ -378,7 +380,7 @@ _mesa_add_attribute(struct gl_program_parameter_list *paramList,
if (size < 0)
size = 4;
i = _mesa_add_parameter(paramList, PROGRAM_INPUT, name,
size, datatype, NULL, state);
size, datatype, NULL, state, 0x0);
}
return i;
}
@ -445,7 +447,7 @@ _mesa_add_state_reference(struct gl_program_parameter_list *paramList,
name = _mesa_program_state_string(stateTokens);
index = _mesa_add_parameter(paramList, PROGRAM_STATE_VAR, name,
size, GL_NONE,
NULL, (gl_state_index *) stateTokens);
NULL, (gl_state_index *) stateTokens, 0x0);
paramList->StateFlags |= _mesa_program_state_flags(stateTokens);
/* free name string here since we duplicated it in add_parameter() */
@ -616,7 +618,7 @@ _mesa_clone_parameter_list(const struct gl_program_parameter_list *list)
struct gl_program_parameter *pCopy;
GLuint size = MIN2(p->Size, 4);
GLint j = _mesa_add_parameter(clone, p->Type, p->Name, size, p->DataType,
list->ParameterValues[i], NULL);
list->ParameterValues[i], NULL, 0x0);
ASSERT(j >= 0);
pCopy = clone->Parameters + j;
pCopy->Used = p->Used;
@ -657,7 +659,8 @@ _mesa_combine_parameter_lists(const struct gl_program_parameter_list *listA,
_mesa_add_parameter(list, param->Type, param->Name, param->Size,
param->DataType,
listB->ParameterValues[i],
param->StateIndexes);
param->StateIndexes,
param->Flags);
}
}
}

24
src/mesa/shader/prog_parameter.h
View file

@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
* Version: 6.5.3
* Version: 7.3
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -35,12 +35,18 @@
#include "prog_statevars.h"
/**
* Program parameter flags
*/
/*@{*/
#define PROG_PARAM_CENTROID_BIT 0x1
/*@}*/
/**
* Program parameter.
* Used for NV_fragment_program for "DEFINE"d constants and "DECLARE"d
* parameters.
* Also used by ARB_vertex/fragment_programs for state variables, etc.
* Used by shaders for uniforms, constants, varying vars, etc.
* Used by shaders/programs for uniforms, constants, varying vars, etc.
*/
struct gl_program_parameter
{
@ -50,6 +56,7 @@ struct gl_program_parameter
GLuint Size; /**< Number of components (1..4) */
GLboolean Used; /**< Helper flag for GLSL uniform tracking */
GLboolean Initialized; /**< Has the ParameterValue[] been set? */
GLbitfield Flags; /**< Bitmask of PROG_PARAM_*_BIT */
/**
* A sequence of STATE_* tokens and integers to identify GL state.
*/
@ -94,7 +101,8 @@ extern GLint
_mesa_add_parameter(struct gl_program_parameter_list *paramList,
enum register_file type, const char *name,
GLuint size, GLenum datatype, const GLfloat *values,
const gl_state_index state[STATE_LENGTH]);
const gl_state_index state[STATE_LENGTH],
GLbitfield flags);
extern GLint
_mesa_add_named_parameter(struct gl_program_parameter_list *paramList,
@ -125,7 +133,7 @@ _mesa_add_sampler(struct gl_program_parameter_list *paramList,
extern GLint
_mesa_add_varying(struct gl_program_parameter_list *paramList,
const char *name, GLuint size);
const char *name, GLuint size, GLbitfield flags);
extern GLint
_mesa_add_attribute(struct gl_program_parameter_list *paramList,

4
src/mesa/shader/slang/slang_codegen.c
View file

@ -3776,7 +3776,9 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var,
if (prog) {
/* user-defined varying */
GLint varyingLoc = _mesa_add_varying(prog->Varying, varName, totalSize);
GLbitfield flags = 0x0;
GLint varyingLoc = _mesa_add_varying(prog->Varying, varName,
totalSize, flags);
GLuint swizzle = _slang_var_swizzle(size, 0);
store = _slang_new_ir_storage_swz(PROGRAM_VARYING, varyingLoc,
totalSize, swizzle);

3
src/mesa/shader/slang/slang_link.c
View file

@ -103,7 +103,8 @@ link_varying_vars(struct gl_shader_program *shProg, struct gl_program *prog)
}
else {
/* not already in linked list */
j = _mesa_add_varying(shProg->Varying, var->Name, var->Size);
j = _mesa_add_varying(shProg->Varying, var->Name, var->Size,
var->Flags);
}
/* map varying[i] to varying[j].