/*
 * YaGL
 *
 * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
 *
 * Contact :
 * Stanislav Vorobiov <s.vorobiov@samsung.com>
 * Jinhyung Jo <jinhyung.jo@samsung.com>
 * YeongKyoon Lee <yeongkyoon.lee@samsung.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * Contributors:
 * - S-Core Co., Ltd
 *
 */

#include "GLES/gl.h"
#include "yagl_gles1_validate.h"

int yagl_gles1_get_texenv_param_count(GLenum type, int *count)
{
    switch (type) {
    case GL_TEXTURE_ENV_COLOR:
        *count = 4;
        break;
    case GL_TEXTURE_ENV_MODE:
    case GL_COMBINE_RGB:
    case GL_COMBINE_ALPHA:
    case GL_SRC0_RGB:
    case GL_SRC1_RGB:
    case GL_SRC2_RGB:
    case GL_SRC0_ALPHA:
    case GL_SRC1_ALPHA:
    case GL_SRC2_ALPHA:
    case GL_OPERAND0_RGB:
    case GL_OPERAND1_RGB:
    case GL_OPERAND2_RGB:
    case GL_OPERAND0_ALPHA:
    case GL_OPERAND1_ALPHA:
    case GL_OPERAND2_ALPHA:
    case GL_RGB_SCALE:
    case GL_ALPHA_SCALE:
    case GL_COORD_REPLACE_OES:
        *count = 1;
        break;
    default:
        return 0;
    }
    return 1;
}

int yagl_gles1_get_point_param_count(GLenum pname, int *count)
{
    switch (pname) {
    case GL_POINT_DISTANCE_ATTENUATION:
        *count = 3;
        break;
    case GL_POINT_SIZE_MIN:
    case GL_POINT_SIZE_MAX:
    case GL_POINT_FADE_THRESHOLD_SIZE:
        *count = 1;
        break;
    default:
        return 0;
    }
    return 1;
}

int yagl_gles1_get_fog_param_count(GLenum pname, int *count)
{
    switch (pname) {
    case GL_FOG_COLOR:
        *count = 4;
        break;
    case GL_FOG_MODE:
    case GL_FOG_DENSITY:
    case GL_FOG_START:
    case GL_FOG_END:
        *count = 1;
        break;
    default:
        return 0;
    }
    return 1;
}

int yagl_gles1_get_light_param_count(GLenum pname, int *count)
{
    switch (pname) {
    case GL_AMBIENT:
    case GL_DIFFUSE:
    case GL_SPECULAR:
    case GL_POSITION:
        *count = 4;
        break;
    case GL_SPOT_DIRECTION:
        *count = 3;
        break;
    case GL_SPOT_EXPONENT:
    case GL_SPOT_CUTOFF:
    case GL_CONSTANT_ATTENUATION:
    case GL_LINEAR_ATTENUATION:
    case GL_QUADRATIC_ATTENUATION:
        *count = 1;
        break;
    default:
        return 0;
    }
    return 1;
}

int yagl_gles1_get_light_model_param_count(GLenum pname, int *count)
{
    switch (pname) {
    case GL_LIGHT_MODEL_AMBIENT:
        *count = 4;
        break;
    case GL_LIGHT_MODEL_TWO_SIDE:
        *count = 1;
        break;
    default:
        return 0;
    }
    return 1;
}

int yagl_gles1_get_material_param_count(GLenum pname, int *count)
{
    switch (pname) {
    case GL_AMBIENT:
    case GL_DIFFUSE:
    case GL_SPECULAR:
    case GL_EMISSION:
    case GL_AMBIENT_AND_DIFFUSE:
        *count = 4;
        break;
    case GL_SHININESS:
        *count = 1;
        break;
    default:
        return 0;
    }
    return 1;
}