CTCaer/RetroArch
1
0
Fork 0
mirror of https://github.com/CTCaer/RetroArch.git synced 2025-01-31 08:33:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Start documenting shader_parse.c

Browse Source
This commit is contained in:
twinaphex 2015-01-11 19:59:59 +01:00
parent 72f5e9a716
commit 33291c3486
2 changed files with 80 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
gfx/shader/shader_parse.c
View File

@ -23,6 +23,14 @@
#include <file/file_path.h>
#include "../../general.h"
/**
* wrap_mode_to_str:
* @type : Wrap type.
*
* Translates wrap mode to human-readable string identifier.
*
* Returns: human-readable string identifier of wrap mode.
**/
static const char *wrap_mode_to_str(enum gfx_wrap_type type)
{
switch (type)
@ -40,6 +48,14 @@ static const char *wrap_mode_to_str(enum gfx_wrap_type type)
}
}
/**
* wrap_str_to_mode:
* @type : Wrap type in human-readable string format.
*
* Translates wrap mode from human-readable string to enum mode value.
*
* Returns: enum mode value of wrap type.
**/
static enum gfx_wrap_type wrap_str_to_mode(const char *wrap_mode)
{
if (strcmp(wrap_mode, "clamp_to_border") == 0)
@ -56,7 +72,16 @@ static enum gfx_wrap_type wrap_str_to_mode(const char *wrap_mode)
return RARCH_WRAP_DEFAULT;
}
/* CGP */
/**
* shader_parse_pass:
* @conf : Preset file to read from.
* @pass : Shader passes handle.
* @i : Index of shader pass.
*
* Parses shader pass from preset file.
*
* Returns: true (1) if successful, otherwise false (0).
**/
static bool shader_parse_pass(config_file_t *conf, struct gfx_shader_pass *pass, unsigned i)
{
char shader_name[64], filter_name_buf[64], wrap_name_buf[64], wrap_mode[64];
@ -218,6 +243,15 @@ static bool shader_parse_pass(config_file_t *conf, struct gfx_shader_pass *pass,
return true;
}
/**
* shader_parse_textures:
* @conf : Preset file to read from.
* @shader : Shader pass handle.
*
* Parses shader textures.
*
* Returns: true (1) if successful, otherwise false (0).
**/
static bool shader_parse_textures(config_file_t *conf,
struct gfx_shader *shader)
{
@ -268,7 +302,17 @@ static bool shader_parse_textures(config_file_t *conf,
return true;
}
static struct gfx_shader_parameter *find_parameter(
/**
* shader_parse_find_parameter:
* @params : Shader parameter handle.
* @num_params : Number of shader params in @params.
* @id : Identifier to search for.
*
* Finds a shader parameter with identifier @id in @params..
*
* Returns: handle to shader parameter if successful, otherwise NULL.
**/
static struct gfx_shader_parameter *shader_parse_find_parameter(
struct gfx_shader_parameter *params, unsigned num_params, const char *id)
{
unsigned i;
@ -278,9 +322,19 @@ static struct gfx_shader_parameter *find_parameter(
if (!strcmp(params[i].id, id))
return &params[i];
}
return NULL;
}
/**
* gfx_shader_resolve_parameters:
* @conf : Preset file to read from.
* @shader : Shader passes handle.
*
* Resolves all shader parameters belonging to shaders.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool gfx_shader_resolve_parameters(config_file_t *conf,
struct gfx_shader *shader)
{
@ -292,6 +346,7 @@ bool gfx_shader_resolve_parameters(config_file_t *conf,
&shader->parameters[shader->num_parameters];
/* Find all parameters in our shaders. */
for (i = 0; i < shader->passes; i++)
{
char line[4096];
@ -308,8 +363,9 @@ bool gfx_shader_resolve_parameters(config_file_t *conf,
param->id, param->desc, &param->initial,
&param->minimum, &param->maximum, &param->step);
if (ret >= 5)
{
if (ret < 5)
continue;
param->id[63] = '\0';
param->desc[63] = '\0';
@ -324,7 +380,6 @@ bool gfx_shader_resolve_parameters(config_file_t *conf,
shader->num_parameters++;
param++;
}
}
fclose(file);
}
@ -344,7 +399,7 @@ bool gfx_shader_resolve_parameters(config_file_t *conf,
id = strtok_r(NULL, ";", &save))
{
struct gfx_shader_parameter *parameter = (struct gfx_shader_parameter*)
find_parameter(shader->parameters, shader->num_parameters, id);
shader_parsefind_parameter(shader->parameters, shader->num_parameters, id);
if (!parameter)
{

9
gfx/shader/shader_parse.h
View File

@ -161,6 +161,15 @@ void gfx_shader_write_conf_cgp(config_file_t *conf,
void gfx_shader_resolve_relative(struct gfx_shader *shader,
const char *ref_path);
/**
* gfx_shader_resolve_parameters:
* @conf : Preset file to read from.
* @shader : Shader passes handle.
*
* Resolves all shader parameters belonging to shaders.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool gfx_shader_resolve_parameters(config_file_t *conf,
struct gfx_shader *shader);