Replace parameter_type enum in program.[ch], use register_file enums instead.

4 files changed, 28 insertions, 34 deletions

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index cc44acf3cf..3271cb0772 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1723,20 +1723,23 @@ struct atifs_machine
 
 
 /**
- * Names of the various vertex/fragment register files
+ * Names of the various vertex/fragment program register files, etc.
+ * NOTE: first four tokens must fit into 2 bits (see t_vb_arbprogram.c)
+ * All values should fit in a 4-bit field.
  */
 enum register_file
 {
-   PROGRAM_TEMPORARY,
-   PROGRAM_INPUT,
-   PROGRAM_OUTPUT,
-   PROGRAM_LOCAL_PARAM,
-   PROGRAM_ENV_PARAM,
-   PROGRAM_NAMED_PARAM,
-   PROGRAM_STATE_VAR,
-   PROGRAM_WRITE_ONLY,
-   PROGRAM_ADDRESS,
-   PROGRAM_UNDEFINED   /* invalid value */
+   PROGRAM_TEMPORARY = 0,
+   PROGRAM_LOCAL_PARAM = 1,
+   PROGRAM_ENV_PARAM = 2,
+   PROGRAM_STATE_VAR = 3,
+   PROGRAM_INPUT = 4,
+   PROGRAM_OUTPUT = 5,
+   PROGRAM_NAMED_PARAM = 6,
+   PROGRAM_CONSTANT = 7,
+   PROGRAM_WRITE_ONLY = 8,
+   PROGRAM_ADDRESS = 9,
+   PROGRAM_UNDEFINED = 15  /* invalid value */
 };
 
 
diff --git a/src/mesa/shader/nvfragparse.c b/src/mesa/shader/nvfragparse.c
index 2e1113267a..41344ec869 100644
--- a/src/mesa/shader/nvfragparse.c
+++ b/src/mesa/shader/nvfragparse.c
@@ -1582,7 +1582,7 @@ PrintSrcReg(const struct fragment_program *program,
       _mesa_printf("-");
    }
    if (src->File == PROGRAM_NAMED_PARAM) {
-      if (program->Parameters->Parameters[src->Index].Type == CONSTANT) {
+      if (program->Parameters->Parameters[src->Index].Type == PROGRAM_CONSTANT) {
          _mesa_printf("{%g, %g, %g, %g}",
                 program->Parameters->ParameterValues[src->Index][0],
                 program->Parameters->ParameterValues[src->Index][1],
@@ -1591,7 +1591,7 @@ PrintSrcReg(const struct fragment_program *program,
       }
       else {
          ASSERT(program->Parameters->Parameters[src->Index].Type
-                == NAMED_PARAMETER);
+                == PROGRAM_NAMED_PARAM);
          _mesa_printf("%s", program->Parameters->Parameters[src->Index].Name);
       }
    }
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 7b9185a6a8..b4ac8f51d4 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -388,7 +388,7 @@ _mesa_free_parameters(struct program_parameter_list *paramList)
 static GLint
 add_parameter(struct program_parameter_list *paramList,
               const char *name, const GLfloat values[4],
-              enum parameter_type type)
+              enum register_file type)
 {
    const GLuint n = paramList->NumParameters;
 
@@ -443,7 +443,7 @@ GLint
 _mesa_add_named_parameter(struct program_parameter_list *paramList,
                           const char *name, const GLfloat values[4])
 {
-   return add_parameter(paramList, name, values, NAMED_PARAMETER);
+   return add_parameter(paramList, name, values, PROGRAM_NAMED_PARAM);
 }
 
 
@@ -457,7 +457,7 @@ GLint
 _mesa_add_named_constant(struct program_parameter_list *paramList,
                          const char *name, const GLfloat values[4])
 {
-   return add_parameter(paramList, name, values, CONSTANT);
+   return add_parameter(paramList, name, values, PROGRAM_CONSTANT);
 }
 
 
@@ -471,7 +471,7 @@ GLint
 _mesa_add_unnamed_constant(struct program_parameter_list *paramList,
                            const GLfloat values[4])
 {
-   return add_parameter(paramList, NULL, values, CONSTANT);
+   return add_parameter(paramList, NULL, values, PROGRAM_CONSTANT);
 }
 
 
@@ -491,7 +491,7 @@ _mesa_add_state_reference(struct program_parameter_list *paramList,
     */
    GLint index;
 
-   index = add_parameter(paramList, NULL, NULL, STATE);
+   index = add_parameter(paramList, NULL, NULL, PROGRAM_STATE_VAR);
    if (index >= 0) {
       GLuint i;
       for (i = 0; i < 6; i++)
@@ -953,7 +953,7 @@ _mesa_load_state_parameters(GLcontext *ctx,
       return;
 
    for (i = 0; i < paramList->NumParameters; i++) {
-      if (paramList->Parameters[i].Type == STATE) {
+      if (paramList->Parameters[i].Type == PROGRAM_STATE_VAR) {
          _mesa_fetch_state(ctx, 
 			   paramList->Parameters[i].StateIndexes,
                            paramList->ParameterValues[i]);
diff --git a/src/mesa/shader/program.h b/src/mesa/shader/program.h
index 776062f7d0..2d8ff4ab14 100644
--- a/src/mesa/shader/program.h
+++ b/src/mesa/shader/program.h
@@ -190,35 +190,26 @@ enum state_index {
 
 
 
-/*
+/**
  * Named program parameters 
  * Used for NV_fragment_program "DEFINE"d constants and "DECLARE"d parameters,
  * and ARB_fragment_program global state references.  For the later, Name
  * might be "state.light[0].diffuse", for example.
  */
-
-enum parameter_type
-{
-   NAMED_PARAMETER,
-   CONSTANT,
-   STATE
-};
-
-
 struct program_parameter
 {
    const char *Name;                   /* Null-terminated */
-   enum parameter_type Type;
+   enum register_file Type; /** PROGRAM_NAMED_PARAM, CONSTANT or STATE_VAR */
    enum state_index StateIndexes[6];   /* Global state reference */
 };
 
 
 struct program_parameter_list
 {
-   GLuint Size;
-   GLuint NumParameters;
-   struct program_parameter *Parameters;
-   GLfloat (*ParameterValues)[4];
+   GLuint Size;           /** allocated size of Parameters, ParameterValues */
+   GLuint NumParameters;  /** number of parameters in arrays */
+   struct program_parameter *Parameters; /** Array [Size] */
+   GLfloat (*ParameterValues)[4];        /** Array [Size] */
 };