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authorBrian <[email protected]>2006-12-14 15:01:06 -0700
committerBrian <[email protected]>2006-12-14 15:01:06 -0700
commit00cdc0a472c55330cbc58317f01b07f8f90be5a5 (patch)
treef6e72e35f23f6595492e1a8c5c249b80b97ae37e /src/mesa/shader/prog_parameter.h
parent200736ebd8c82b03b781a6c6481d05deb1f0c8bf (diff)
Split the program.[ch] files into several new files.
Diffstat (limited to 'src/mesa/shader/prog_parameter.h')
-rw-r--r--src/mesa/shader/prog_parameter.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/src/mesa/shader/prog_parameter.h b/src/mesa/shader/prog_parameter.h
new file mode 100644
index 00000000000..c60ef543b75
--- /dev/null
+++ b/src/mesa/shader/prog_parameter.h
@@ -0,0 +1,123 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 6.5.2
+ *
+ * Copyright (C) 1999-2006 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"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file prog_parameter.c
+ * Program parameter lists and functions.
+ * \author Brian Paul
+ */
+
+#ifndef PROG_PARAMETER_H
+#define PROG_PARAMETER_H
+
+#include "mtypes.h"
+
+
+/**
+ * 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.
+ */
+struct gl_program_parameter
+{
+ const char *Name; /**< Null-terminated string */
+ enum register_file Type; /**< PROGRAM_NAMED_PARAM, CONSTANT or STATE_VAR */
+ GLuint Size; /**< Number of components (1..4) */
+ /**
+ * A sequence of STATE_* tokens and integers to identify GL state.
+ */
+ GLuint StateIndexes[6];
+};
+
+
+/**
+ * A list of the above program_parameter instances.
+ */
+struct gl_program_parameter_list
+{
+ GLuint Size; /**< allocated size of Parameters, ParameterValues */
+ GLuint NumParameters; /**< number of parameters in arrays */
+ struct gl_program_parameter *Parameters; /**< Array [Size] */
+ GLfloat (*ParameterValues)[4]; /**< Array [Size] of GLfloat[4] */
+ GLbitfield StateFlags; /**< _NEW_* flags indicating which state changes
+ might invalidate ParameterValues[] */
+};
+
+
+extern struct gl_program_parameter_list *
+_mesa_new_parameter_list(void);
+
+extern void
+_mesa_free_parameter_list(struct gl_program_parameter_list *paramList);
+
+extern struct gl_program_parameter_list *
+_mesa_clone_parameter_list(const struct gl_program_parameter_list *list);
+
+extern GLint
+_mesa_add_parameter(struct gl_program_parameter_list *paramList,
+ const char *name, const GLfloat values[4], GLuint size,
+ enum register_file type);
+
+extern GLint
+_mesa_add_named_parameter(struct gl_program_parameter_list *paramList,
+ const char *name, const GLfloat values[4]);
+
+extern GLint
+_mesa_add_named_constant(struct gl_program_parameter_list *paramList,
+ const char *name, const GLfloat values[4],
+ GLuint size);
+
+extern GLint
+_mesa_add_unnamed_constant(struct gl_program_parameter_list *paramList,
+ const GLfloat values[4], GLuint size,
+ GLuint *swizzleOut);
+
+extern GLint
+_mesa_add_uniform(struct gl_program_parameter_list *paramList,
+ const char *name, GLuint size);
+
+extern GLint
+_mesa_add_varying(struct gl_program_parameter_list *paramList,
+ const char *name, GLuint size);
+
+extern GLint
+_mesa_add_state_reference(struct gl_program_parameter_list *paramList,
+ const GLint *stateTokens);
+
+extern GLfloat *
+_mesa_lookup_parameter_value(const struct gl_program_parameter_list *paramList,
+ GLsizei nameLen, const char *name);
+
+extern GLint
+_mesa_lookup_parameter_index(const struct gl_program_parameter_list *paramList,
+ GLsizei nameLen, const char *name);
+
+extern GLboolean
+_mesa_lookup_parameter_constant(const struct gl_program_parameter_list *paramList,
+ const GLfloat v[], GLsizei vSize,
+ GLint *posOut, GLuint *swizzleOut);
+
+
+#endif /* PROG_PARAMETER_H */