/*
* Mesa 3-D graphics library
- * Version: 7.3
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
*
* 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
*/
/**
#ifndef PROG_PARAMETER_H
#define PROG_PARAMETER_H
-#include "main/mtypes.h"
#include "prog_statevars.h"
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
/**
- * Program parameter flags
+ * 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.
+ *
+ * NOTE: PROGRAM_STATE_VAR, PROGRAM_CONSTANT, and PROGRAM_UNIFORM can all be
+ * considered to be "uniform" variables since they can only be set outside
+ * glBegin/End. They're also all stored in the same Parameters array.
*/
-/*@{*/
-#define PROG_PARAM_BIT_CENTROID 0x1 /**< for varying vars (GLSL 1.20) */
-#define PROG_PARAM_BIT_INVARIANT 0x2 /**< for varying vars (GLSL 1.20) */
-#define PROG_PARAM_BIT_FLAT 0x4 /**< for varying vars (GLSL 1.30) */
-#define PROG_PARAM_BIT_LINEAR 0x8 /**< for varying vars (GLSL 1.30) */
-#define PROG_PARAM_BIT_CYL_WRAP 0x10 /**< XXX gallium debug */
-/*@}*/
+typedef enum
+{
+ PROGRAM_TEMPORARY, /**< machine->Temporary[] */
+ PROGRAM_ARRAY, /**< Arrays & Matrixes */
+ PROGRAM_INPUT, /**< machine->Inputs[] */
+ PROGRAM_OUTPUT, /**< machine->Outputs[] */
+ PROGRAM_STATE_VAR, /**< gl_program->Parameters[] */
+ PROGRAM_CONSTANT, /**< gl_program->Parameters[] */
+ PROGRAM_UNIFORM, /**< gl_program->Parameters[] */
+ PROGRAM_WRITE_ONLY, /**< A dummy, write-only register */
+ PROGRAM_ADDRESS, /**< machine->AddressReg */
+ PROGRAM_SAMPLER, /**< for shader samplers, compile-time only */
+ PROGRAM_SYSTEM_VALUE,/**< InstanceId, PrimitiveID, etc. */
+ PROGRAM_UNDEFINED, /**< Invalid/TBD value */
+ PROGRAM_IMMEDIATE, /**< Immediate value, used by TGSI */
+ PROGRAM_BUFFER, /**< for shader buffers, compile-time only */
+ PROGRAM_MEMORY, /**< for shared, global and local memory */
+ PROGRAM_IMAGE, /**< for shader images, compile-time only */
+ PROGRAM_HW_ATOMIC, /**< for hw atomic counters, compile-time only */
+ PROGRAM_FILE_MAX
+} gl_register_file;
/**
struct gl_program_parameter
{
const char *Name; /**< Null-terminated string */
- gl_register_file Type; /**< PROGRAM_NAMED_PARAM, CONSTANT or STATE_VAR */
- GLenum DataType; /**< GL_FLOAT, GL_FLOAT_VEC2, etc */
+ gl_register_file Type:16; /**< PROGRAM_CONSTANT or STATE_VAR */
+ GLenum16 DataType; /**< GL_FLOAT, GL_FLOAT_VEC2, etc */
/**
* Number of components (1..4), or more.
* If the number of components is greater than 4,
* this parameter is part of a larger uniform like a GLSL matrix or array.
* The next program parameter's Size will be Size-4 of this parameter.
*/
- GLuint Size;
- GLboolean Initialized; /**< debug: Has the ParameterValue[] been set? */
- GLbitfield Flags; /**< Bitmask of PROG_PARAM_*_BIT */
+ GLushort Size;
/**
* A sequence of STATE_* tokens and integers to identify GL state.
*/
- gl_state_index StateIndexes[STATE_LENGTH];
+ gl_state_index16 StateIndexes[STATE_LENGTH];
+
+ /**
+ * We need to keep track of whether the param is padded for use in the
+ * shader cache.
+ */
+ bool Padded;
};
struct gl_program_parameter_list
{
GLuint Size; /**< allocated size of Parameters, ParameterValues */
- GLuint NumParameters; /**< number of parameters in arrays */
+ GLuint NumParameters; /**< number of used parameters in array */
+ unsigned NumParameterValues; /**< number of used parameter values array */
struct gl_program_parameter *Parameters; /**< Array [Size] */
- gl_constant_value (*ParameterValues)[4]; /**< Array [Size] of constant[4] */
+ unsigned *ParameterValueOffset;
+ gl_constant_value *ParameterValues; /**< Array [Size] of gl_constant_value */
GLbitfield StateFlags; /**< _NEW_* flags indicating which state changes
might invalidate ParameterValues[] */
};
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 struct gl_program_parameter_list *
-_mesa_combine_parameter_lists(const struct gl_program_parameter_list *a,
- const struct gl_program_parameter_list *b);
-
-static inline GLuint
-_mesa_num_parameters(const struct gl_program_parameter_list *list)
-{
- return list ? list->NumParameters : 0;
-}
+extern void
+_mesa_reserve_parameter_storage(struct gl_program_parameter_list *paramList,
+ unsigned reserve_slots);
extern GLint
_mesa_add_parameter(struct gl_program_parameter_list *paramList,
gl_register_file type, const char *name,
GLuint size, GLenum datatype,
const gl_constant_value *values,
- const gl_state_index state[STATE_LENGTH],
- GLbitfield flags);
-
-extern GLint
-_mesa_add_named_parameter(struct gl_program_parameter_list *paramList,
- const char *name, const gl_constant_value values[4]);
-
-extern GLint
-_mesa_add_named_constant(struct gl_program_parameter_list *paramList,
- const char *name, const gl_constant_value values[4],
- GLuint size);
+ const gl_state_index16 state[STATE_LENGTH],
+ bool pad_and_align);
extern GLint
_mesa_add_typed_unnamed_constant(struct gl_program_parameter_list *paramList,
const gl_constant_value values[4], GLuint size,
GLenum datatype, GLuint *swizzleOut);
-extern GLint
+static inline GLint
_mesa_add_unnamed_constant(struct gl_program_parameter_list *paramList,
const gl_constant_value values[4], GLuint size,
- GLuint *swizzleOut);
-
-extern GLint
-_mesa_add_varying(struct gl_program_parameter_list *paramList,
- const char *name, GLuint size, GLenum datatype,
- GLbitfield flags);
+ GLuint *swizzleOut)
+{
+ return _mesa_add_typed_unnamed_constant(paramList, values, size, GL_NONE,
+ swizzleOut);
+}
extern GLint
-_mesa_add_attribute(struct gl_program_parameter_list *paramList,
- const char *name, GLint size, GLenum datatype, GLint attrib);
+_mesa_add_sized_state_reference(struct gl_program_parameter_list *paramList,
+ const gl_state_index16 stateTokens[STATE_LENGTH],
+ const unsigned size, bool pad_and_align);
extern GLint
_mesa_add_state_reference(struct gl_program_parameter_list *paramList,
- const gl_state_index stateTokens[STATE_LENGTH]);
+ const gl_state_index16 stateTokens[]);
-extern gl_constant_value *
-_mesa_lookup_parameter_value(const struct gl_program_parameter_list *paramList,
- GLsizei nameLen, const char *name);
-extern GLint
+static inline GLint
_mesa_lookup_parameter_index(const struct gl_program_parameter_list *paramList,
- GLsizei nameLen, const char *name);
+ const char *name)
+{
+ if (!paramList)
+ return -1;
-extern GLboolean
-_mesa_lookup_parameter_constant(const struct gl_program_parameter_list *list,
- const gl_constant_value v[], GLuint vSize,
- GLint *posOut, GLuint *swizzleOut);
+ /* name must be null-terminated */
+ for (GLint i = 0; i < (GLint) paramList->NumParameters; i++) {
+ if (paramList->Parameters[i].Name &&
+ strcmp(paramList->Parameters[i].Name, name) == 0)
+ return i;
+ }
-extern GLuint
-_mesa_num_parameters_of_type(const struct gl_program_parameter_list *list,
- gl_register_file type);
+ return -1;
+}
+#ifdef __cplusplus
+}
+#endif
#endif /* PROG_PARAMETER_H */
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