luboslenco
72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
#pragma once
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#include "names.h"
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#include "types.h"
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typedef uint32_t global_id;
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typedef struct global_value {
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enum {
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GLOBAL_VALUE_FLOAT,
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GLOBAL_VALUE_FLOAT2,
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GLOBAL_VALUE_FLOAT3,
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GLOBAL_VALUE_FLOAT4,
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GLOBAL_VALUE_INT,
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GLOBAL_VALUE_INT2,
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GLOBAL_VALUE_INT3,
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GLOBAL_VALUE_INT4,
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GLOBAL_VALUE_UINT,
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GLOBAL_VALUE_UINT2,
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GLOBAL_VALUE_UINT3,
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GLOBAL_VALUE_UINT4,
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GLOBAL_VALUE_BOOL,
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GLOBAL_VALUE_NONE
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} kind;
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union {
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float floats[4];
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int ints[4];
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unsigned uints[4];
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bool b;
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} value;
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} global_value;
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struct descriptor_set;
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typedef enum global_usage {
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GLOBAL_USAGE_TEXTURE_SAMPLE = 0x00000001,
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GLOBAL_USAGE_TEXTURE_READ = 0x00000002,
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GLOBAL_USAGE_TEXTURE_WRITE = 0x00000004,
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GLOBAL_USAGE_BUFFER_WRITE = 0x00000008,
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GLOBAL_USAGE_SAMPLE_DEPTH = 0x00000010,
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} global_usage;
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typedef struct global {
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name_id name;
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type_id type;
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uint64_t var_index;
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global_value value;
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attribute_list attributes;
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struct descriptor_set *sets[64];
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size_t sets_count;
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uint32_t usage;
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} global;
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typedef struct global_array {
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global_id globals[256];
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bool readable[256];
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bool writable[256];
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size_t size;
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} global_array;
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void globals_init(void);
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global_id add_global(type_id type, attribute_list attributes, name_id name);
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global_id add_global_with_value(type_id type, attribute_list attributes, name_id name, global_value value);
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bool global_has_usage(global_id g, global_usage usage);
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global *find_global(name_id name);
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global *get_global(global_id id);
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void assign_global_var(global_id id, uint64_t var_index);
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