*
* Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
+ * Copyright 2009-2010 VMware, Inc. All rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
extern "C" {
#endif
-#define MAX_LABELS (4 * 1024) /**< basically, max instructions */
#define NUM_CHANNELS 4 /* R,G,B,A */
#define QUAD_SIZE 4 /* 4 pixel/quad */
+
/**
* Registers may be treated as float, signed int or unsigned int.
*/
float dady[NUM_CHANNELS];
};
+enum tgsi_sampler_control {
+ tgsi_sampler_lod_bias,
+ tgsi_sampler_lod_explicit
+};
+
/**
* Information for sampling textures, which must be implemented
* by code outside the TGSI executor.
const float s[QUAD_SIZE],
const float t[QUAD_SIZE],
const float p[QUAD_SIZE],
- float lodbias,
+ const float c0[QUAD_SIZE],
+ enum tgsi_sampler_control control,
float rgba[NUM_CHANNELS][QUAD_SIZE]);
};
-/**
- * For branching/calling subroutines.
- */
-struct tgsi_exec_labels
-{
- unsigned labels[MAX_LABELS][2];
- unsigned count;
-};
-
-
#define TGSI_EXEC_NUM_TEMPS 128
#define TGSI_EXEC_NUM_IMMEDIATES 256
+#define TGSI_EXEC_NUM_TEMP_ARRAYS 8
/*
* Locations of various utility registers (_I = Index, _C = Channel)
-#define TGSI_EXEC_MAX_COND_NESTING 32
-#define TGSI_EXEC_MAX_LOOP_NESTING 32
-#define TGSI_EXEC_MAX_SWITCH_NESTING 32
-#define TGSI_EXEC_MAX_CALL_NESTING 32
+#define TGSI_EXEC_MAX_NESTING 32
+#define TGSI_EXEC_MAX_COND_NESTING TGSI_EXEC_MAX_NESTING
+#define TGSI_EXEC_MAX_LOOP_NESTING TGSI_EXEC_MAX_NESTING
+#define TGSI_EXEC_MAX_SWITCH_NESTING TGSI_EXEC_MAX_NESTING
+#define TGSI_EXEC_MAX_CALL_NESTING TGSI_EXEC_MAX_NESTING
/* The maximum number of input attributes per vertex. For 2D
* input register files, this is the stride between two 1D
*/
struct tgsi_exec_vector Temps[TGSI_EXEC_NUM_TEMPS +
TGSI_EXEC_NUM_TEMP_EXTRAS];
+ struct tgsi_exec_vector TempArray[TGSI_EXEC_NUM_TEMP_ARRAYS][TGSI_EXEC_NUM_TEMPS];
float Imms[TGSI_EXEC_NUM_IMMEDIATES][4];
+ float ImmArray[TGSI_EXEC_NUM_IMMEDIATES][4];
+
struct tgsi_exec_vector Inputs[TGSI_MAX_PRIM_VERTICES * PIPE_MAX_ATTRIBS];
struct tgsi_exec_vector Outputs[TGSI_MAX_TOTAL_VERTICES];
struct tgsi_sampler **Samplers;
unsigned ImmLimit;
- const float (*Consts)[4];
+
+ const void *Consts[PIPE_MAX_CONSTANT_BUFFERS];
+ unsigned ConstsSize[PIPE_MAX_CONSTANT_BUFFERS];
+
const struct tgsi_token *Tokens; /**< Declarations, instructions */
unsigned Processor; /**< TGSI_PROCESSOR_x */
uint LoopLabelStack[TGSI_EXEC_MAX_LOOP_NESTING];
int LoopLabelStackTop;
- /** Loop counter stack (x = index, y = counter, z = step) */
- struct tgsi_exec_vector LoopCounterStack[TGSI_EXEC_MAX_LOOP_NESTING];
- int LoopCounterStackTop;
-
/** Loop continue mask stack (see comments in tgsi_exec.c) */
uint ContStack[TGSI_EXEC_MAX_LOOP_NESTING];
int ContStackTop;
struct tgsi_full_declaration *Declarations;
uint NumDeclarations;
- struct tgsi_exec_labels Labels;
};
struct tgsi_exec_machine *
}
+extern void
+tgsi_exec_set_constant_buffers(struct tgsi_exec_machine *mach,
+ unsigned num_bufs,
+ const void **bufs,
+ const unsigned *buf_sizes);
+
+
#if defined __cplusplus
} /* extern "C" */
#endif