obs-StreamFX/source/gs-helper.cpp
2017-09-18 00:15:57 +02:00

94 lines
3 KiB
C++

/*
* Modern effects for a modern Streamer
* Copyright (C) 2017 Michael Fabian Dirks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "gs-helper.h"
gs_effect_param* gs_effect_get_param(gs_effect_t* effect, const char* name) {
gs_effect_param* p = gs_effect_get_param_by_name(effect, name);
if (!p)
P_LOG_ERROR("Failed to find parameter %s in effect.", name);
return p;
}
bool gs_set_param_int(gs_effect_t* effect, const char* name, int value) {
gs_effect_param* p = nullptr;
if (nullptr != (p = gs_effect_get_param(effect, name))) {
gs_effect_set_int(p, value);
return true;
}
P_LOG_ERROR("Failed to set value %d for parameter %s in"
" effect.", value, name);
return false;
}
bool gs_set_param_float(gs_effect_t* effect, const char* name, float value) {
gs_effect_param* p = nullptr;
if (nullptr != (p = gs_effect_get_param(effect, name))) {
gs_effect_set_float(p, value);
return true;
}
P_LOG_ERROR("Failed to set value %f for parameter %s in"
" effect.", value, name);
return false;
}
bool gs_set_param_float2(gs_effect_t* effect, const char* name, vec2* value) {
gs_effect_param* p = nullptr;
if (nullptr != (p = gs_effect_get_param(effect, name))) {
gs_effect_set_vec2(p, value);
return true;
}
P_LOG_ERROR("Failed to set value {%f,%f} for parameter %s"
" in effect.", value->x, value->y, name);
return false;
}
bool gs_set_param_float3(gs_effect_t* effect, const char* name, vec3* value) {
gs_effect_param* p = nullptr;
if (nullptr != (p = gs_effect_get_param(effect, name))) {
gs_effect_set_vec3(p, value);
return true;
}
P_LOG_ERROR("Failed to set value {%f,%f,%f} for parameter"
"%s in effect.", value->x, value->y, value->z, name);
return false;
}
bool gs_set_param_float4(gs_effect_t* effect, const char* name, vec4* value) {
gs_effect_param* p = nullptr;
if (nullptr != (p = gs_effect_get_param(effect, name))) {
gs_effect_set_vec4(p, value);
return true;
}
P_LOG_ERROR("Failed to set value {%f,%f,%f,%f} for"
" parameter %s in effect.", value->x, value->y, value->z,
value->w, name);
return false;
}
bool gs_set_param_texture(gs_effect_t* effect, const char* name, gs_texture_t* value) {
gs_effect_param* p = nullptr;
if (nullptr != (p = gs_effect_get_param(effect, name))) {
gs_effect_set_texture(p, value);
return true;
}
P_LOG_ERROR("Failed to set texture for"
" parameter %s in effect.", name);
return false;
}