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(video_shader_parse.c) Use hashing

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This commit is contained in:
twinaphex 2015-06-14 19:02:53 +02:00
parent 0c7d2e0d00
commit 0c8baf7e47
1 changed files with 91 additions and 45 deletions
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136
gfx/video_shader_parse.c
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@ -16,12 +16,14 @@
#include <stdlib.h>
#include <string.h>
#include "video_shader_parse.h"
#include <compat/posix_string.h>
#include <compat/msvc.h>
#include <compat/strl.h>
#include <file/file_path.h>
#include <rhash.h>
#include "../general.h"
#include "video_shader_parse.h"
/**
* wrap_mode_to_str:
@ -48,6 +50,11 @@ static const char *wrap_mode_to_str(enum gfx_wrap_type type)
}
}
#define WRAP_MODE_CLAMP_TO_BORDER 0x3676ed11U
#define WRAP_MODE_CLAMP_TO_EDGE 0x9427a608U
#define WRAP_MODE_REPEAT 0x192dec66U
#define WRAP_MODE_MIRRORED_REPEAT 0x117ac9a9U
/**
* wrap_str_to_mode:
* @type : Wrap type in human-readable string format.
@ -58,20 +65,29 @@ static const char *wrap_mode_to_str(enum gfx_wrap_type type)
**/
static enum gfx_wrap_type wrap_str_to_mode(const char *wrap_mode)
{
if (strcmp(wrap_mode, "clamp_to_border") == 0)
return RARCH_WRAP_BORDER;
else if (strcmp(wrap_mode, "clamp_to_edge") == 0)
return RARCH_WRAP_EDGE;
else if (strcmp(wrap_mode, "repeat") == 0)
return RARCH_WRAP_REPEAT;
else if (strcmp(wrap_mode, "mirrored_repeat") == 0)
return RARCH_WRAP_MIRRORED_REPEAT;
uint32_t wrap_mode_hash = djb2_calculate(wrap_mode);
switch (wrap_mode_hash)
{
case WRAP_MODE_CLAMP_TO_BORDER:
return RARCH_WRAP_BORDER;
case WRAP_MODE_CLAMP_TO_EDGE:
return RARCH_WRAP_EDGE;
case WRAP_MODE_REPEAT:
return RARCH_WRAP_REPEAT;
case WRAP_MODE_MIRRORED_REPEAT:
return RARCH_WRAP_MIRRORED_REPEAT;
}
RARCH_WARN("Invalid wrapping type %s. Valid ones are: clamp_to_border (default), clamp_to_edge, repeat and mirrored_repeat. Falling back to default.\n",
wrap_mode);
return RARCH_WRAP_DEFAULT;
}
#define SCALE_TYPE_SOURCE 0x1c3aff76U
#define SCALE_TYPE_VIEWPORT 0xe8f01225U
#define SCALE_TYPE_ABSOLUTE 0x8cc74f64U
/**
* video_shader_parse_pass:
* @conf : Preset file to read from.
@ -164,39 +180,51 @@ static bool video_shader_parse_pass(config_file_t *conf, struct video_shader_pas
strlcpy(scale_type_y, scale_type, sizeof(scale_type_y));
}
scale->valid = true;
scale->type_x = RARCH_SCALE_INPUT;
scale->type_y = RARCH_SCALE_INPUT;
scale->valid = true;
scale->type_x = RARCH_SCALE_INPUT;
scale->type_y = RARCH_SCALE_INPUT;
scale->scale_x = 1.0;
scale->scale_y = 1.0;
if (*scale_type_x)
{
if (strcmp(scale_type_x, "source") == 0)
scale->type_x = RARCH_SCALE_INPUT;
else if (strcmp(scale_type_x, "viewport") == 0)
scale->type_x = RARCH_SCALE_VIEWPORT;
else if (strcmp(scale_type_x, "absolute") == 0)
scale->type_x = RARCH_SCALE_ABSOLUTE;
else
uint32_t scale_type_x_hash = djb2_calculate(scale_type_x);
switch (scale_type_x_hash)
{
RARCH_ERR("Invalid attribute.\n");
return false;
case SCALE_TYPE_SOURCE:
scale->type_x = RARCH_SCALE_INPUT;
break;
case SCALE_TYPE_VIEWPORT:
scale->type_x = RARCH_SCALE_VIEWPORT;
break;
case SCALE_TYPE_ABSOLUTE:
scale->type_x = RARCH_SCALE_ABSOLUTE;
break;
default:
RARCH_ERR("Invalid attribute.\n");
return false;
}
}
if (*scale_type_y)
{
if (strcmp(scale_type_y, "source") == 0)
scale->type_y = RARCH_SCALE_INPUT;
else if (strcmp(scale_type_y, "viewport") == 0)
scale->type_y = RARCH_SCALE_VIEWPORT;
else if (strcmp(scale_type_y, "absolute") == 0)
scale->type_y = RARCH_SCALE_ABSOLUTE;
else
uint32_t scale_type_y_hash = djb2_calculate(scale_type_y);
switch (scale_type_y_hash)
{
RARCH_ERR("Invalid attribute.\n");
return false;
case SCALE_TYPE_SOURCE:
scale->type_y = RARCH_SCALE_INPUT;
break;
case SCALE_TYPE_VIEWPORT:
scale->type_y = RARCH_SCALE_VIEWPORT;
break;
case SCALE_TYPE_ABSOLUTE:
scale->type_y = RARCH_SCALE_ABSOLUTE;
break;
default:
RARCH_ERR("Invalid attribute.\n");
return false;
}
}
@ -425,6 +453,13 @@ bool video_shader_resolve_parameters(config_file_t *conf,
return true;
}
#define SEMANTIC_CAPTURE 0xb2f5d639U
#define SEMANTIC_CAPTURE_PREVIOUS 0x64d6d495U
#define SEMANTIC_TRANSITION 0x96486f70U
#define SEMANTIC_TRANSITION_PREVIOUS 0x536abbacU
#define SEMANTIC_TRANSITION_COUNT 0x3ef2af78U
#define SEMANTIC_PYTHON 0x15efc547U
/**
* video_shader_parse_imports:
* @conf : Preset file to read from.
@ -448,6 +483,7 @@ static bool video_shader_parse_imports(config_file_t *conf,
id && shader->variables < GFX_MAX_VARIABLES;
shader->variables++, id = strtok_r(NULL, ";", &save))
{
uint32_t semantic_hash;
char semantic_buf[64] = {0};
char wram_buf[64] = {0};
char input_slot_buf[64] = {0};
@ -475,24 +511,34 @@ static bool video_shader_parse_imports(config_file_t *conf,
return false;
}
if (strcmp(semantic, "capture") == 0)
var->type = RARCH_STATE_CAPTURE;
else if (strcmp(semantic, "transition") == 0)
var->type = RARCH_STATE_TRANSITION;
else if (strcmp(semantic, "transition_count") == 0)
var->type = RARCH_STATE_TRANSITION_COUNT;
else if (strcmp(semantic, "capture_previous") == 0)
var->type = RARCH_STATE_CAPTURE_PREV;
else if (strcmp(semantic, "transition_previous") == 0)
var->type = RARCH_STATE_TRANSITION_PREV;
else if (strcmp(semantic, "python") == 0)
var->type = RARCH_STATE_PYTHON;
else
semantic_hash = djb2_calculate(semantic);
switch (semantic_hash)
{
RARCH_ERR("Invalid semantic.\n");
return false;
case SEMANTIC_CAPTURE:
var->type = RARCH_STATE_CAPTURE;
break;
case SEMANTIC_TRANSITION:
var->type = RARCH_STATE_TRANSITION;
break;
case SEMANTIC_TRANSITION_COUNT:
var->type = RARCH_STATE_TRANSITION_COUNT;
break;
case SEMANTIC_CAPTURE_PREVIOUS:
var->type = RARCH_STATE_CAPTURE_PREV;
break;
case SEMANTIC_TRANSITION_PREVIOUS:
var->type = RARCH_STATE_TRANSITION_PREV;
break;
case SEMANTIC_PYTHON:
var->type = RARCH_STATE_PYTHON;
break;
default:
RARCH_ERR("Invalid semantic.\n");
return false;
}
if (var->type != RARCH_STATE_PYTHON)
{
unsigned input_slot = 0;