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(shader_parse.c) More documentation

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This commit is contained in:
twinaphex 2015-01-11 20:17:45 +01:00
parent 7899290156
commit b243f64554
2 changed files with 63 additions and 2 deletions
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47
gfx/shader/shader_parse.c
View File

@ -415,6 +415,15 @@ bool gfx_shader_resolve_parameters(config_file_t *conf,
return true;
}
/**
* shader_parse_imports:
* @conf : Preset file to read from.
* @shader : Shader passes handle.
*
* Resolves import parameters belonging to shaders.
*
* Returns: true (1) if successful, otherwise false (0).
**/
static bool shader_parse_imports(config_file_t *conf,
struct gfx_shader *shader)
{
@ -471,6 +480,7 @@ static bool shader_parse_imports(config_file_t *conf,
if (var->type != RARCH_STATE_PYTHON)
{
unsigned input_slot = 0;
if (config_get_uint(conf, input_slot_buf, &input_slot))
{
switch (input_slot)
@ -514,6 +524,16 @@ static bool shader_parse_imports(config_file_t *conf,
return true;
}
/**
* gfx_shader_read_conf_cgp:
* @conf : Preset file to read from.
* @shader : Shader passes handle.
*
* Loads preset file and all associated state (passes,
* textures, imports, etc).
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool gfx_shader_read_conf_cgp(config_file_t *conf, struct gfx_shader *shader)
{
unsigned shaders, i;
@ -598,7 +618,15 @@ static void shader_write_fbo(config_file_t *conf,
shader_write_scale_dim(conf, "y", fbo->type_y, fbo->scale_y, fbo->abs_y, i);
}
static const char *import_semantic_to_string(enum state_tracker_type type)
/**
* import_semantic_to_string:
* @type : Import semantic type from state tracker.
*
* Translates import semantic to human-readable string identifier.
*
* Returns: human-readable string identifier of import semantic.
**/
static const char *import_semantic_to_str(enum state_tracker_type type)
{
switch (type)
{
@ -620,6 +648,13 @@ static const char *import_semantic_to_string(enum state_tracker_type type)
}
}
/**
* shader_write_variable:
* @conf : Preset file to read from.
* @info : State tracker uniform info handle.
*
* Writes variable to shader preset file.
**/
static void shader_write_variable(config_file_t *conf,
const struct state_tracker_uniform_info *info)
{
@ -634,7 +669,7 @@ static void shader_write_variable(config_file_t *conf,
snprintf(equal_buf, sizeof(equal_buf), "%s_equal", id);
config_set_string(conf, semantic_buf,
import_semantic_to_string(info->type));
import_semantic_to_str(info->type));
config_set_hex(conf, mask_buf, info->mask);
config_set_hex(conf, equal_buf, info->equal);
@ -657,6 +692,14 @@ static void shader_write_variable(config_file_t *conf,
}
}
/**
* gfx_shader_write_conf_cgp:
* @conf : Preset file to read from.
* @shader : Shader passes handle.
*
* Saves preset and all associated state (passes,
* textures, imports, etc) to disk.
**/
void gfx_shader_write_conf_cgp(config_file_t *conf,
struct gfx_shader *shader)
{

18
gfx/shader/shader_parse.h
View File

@ -152,9 +152,27 @@ struct gfx_shader
char script_class[512];
};
/**
* gfx_shader_read_conf_cgp:
* @conf : Preset file to read from.
* @shader : Shader passes handle.
*
* Loads preset file and all associated state (passes,
* textures, imports, etc).
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool gfx_shader_read_conf_cgp(config_file_t *conf,
struct gfx_shader *shader);
/**
* gfx_shader_write_conf_cgp:
* @conf : Preset file to read from.
* @shader : Shader passes handle.
*
* Saves preset and all associated state (passes,
* textures, imports, etc) to disk.
**/
void gfx_shader_write_conf_cgp(config_file_t *conf,
struct gfx_shader *shader);