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cosmetics: csputils.[ch]: reindent

This commit is contained in:
Uoti Urpala 2011-08-28 05:52:46 +03:00
parent 506ab685d4
commit 1478f658f3
2 changed files with 146 additions and 138 deletions
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34
libvo/csputils.c
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@ -36,32 +36,36 @@
* \param size size of buffer
* \param gamma gamma value
*/
void mp_gen_gamma_map(uint8_t *map, int size, float gamma) {
int i;
void mp_gen_gamma_map(uint8_t *map, int size, float gamma)
{
if (gamma == 1.0) {
for (i = 0; i < size; i++)
for (int i = 0; i < size; i++)
map[i] = 255 * i / (size - 1);
return;
}
gamma = 1.0 / gamma;
for (i = 0; i < size; i++) {
for (int i = 0; i < size; i++) {
float tmp = (float)i / (size - 1.0);
tmp = pow(tmp, gamma);
if (tmp > 1.0) tmp = 1.0;
if (tmp < 0.0) tmp = 0.0;
if (tmp > 1.0)
tmp = 1.0;
if (tmp < 0.0)
tmp = 0.0;
map[i] = 255 * tmp;
}
}
/**
* \brief get the coefficients of the yuv -> rgb conversion matrix
* \param params struct specifying the properties of the conversion like brightness, ...
* \param params struct specifying the properties of the conversion like
* brightness, ...
* \param yuv2rgb array to store coefficients into
*
* Note: contrast, hue and saturation will only work as expected with YUV formats,
* not with e.g. MP_CSP_XYZ
* Note: contrast, hue and saturation will only work as expected with YUV
* formats, not with e.g. MP_CSP_XYZ
*/
void mp_get_yuv2rgb_coeffs(struct mp_csp_params *params, float yuv2rgb[3][4]) {
void mp_get_yuv2rgb_coeffs(struct mp_csp_params *params, float yuv2rgb[3][4])
{
float depth_multiplier = params->input_shift >= 0 ?
(1 << params->input_shift) :
(1.0 / (1 << -params->input_shift));
@ -77,7 +81,9 @@ void mp_get_yuv2rgb_coeffs(struct mp_csp_params *params, float yuv2rgb[3][4]) {
{ 16 / 255.0 * 1.164, -128 / 255.0, -128 / 255.0, 1.0 / 1.164},
{ 0, -128 / 255.0, -128 / 255.0, 1},
};
static const float xyz_level_adjust[4] = {0, 0, 0, 0};
static const float xyz_level_adjust[4] = {
0, 0, 0, 0
};
static const float uv_coeffs_table[MP_CSP_COUNT][3][3] = {
[MP_CSP_DEFAULT] = {
{1, 0.000, 1.596},
@ -145,7 +151,8 @@ void mp_get_yuv2rgb_coeffs(struct mp_csp_params *params, float yuv2rgb[3][4]) {
* \param map where to store map. Must provide space for (size + 2)^3 elements
* \param size size of the map, excluding border
*/
void mp_gen_yuv2rgb_map(struct mp_csp_params *params, unsigned char *map, int size) {
void mp_gen_yuv2rgb_map(struct mp_csp_params *params, unsigned char *map, int size)
{
int i, j, k, l;
float step = 1.0 / size;
float y, u, v;
@ -165,7 +172,8 @@ void mp_gen_yuv2rgb_map(struct mp_csp_params *params, unsigned char *map, int si
y = 0;
for (k = -1; k <= size; k++) {
for (l = 0; l < 3; l++) {
float rgb = yuv2rgb[l][COL_Y] * y + yuv2rgb[l][COL_U] * u + yuv2rgb[l][COL_V] * v + yuv2rgb[l][COL_C];
float rgb = yuv2rgb[l][COL_Y] * y + yuv2rgb[l][COL_U] * u +
yuv2rgb[l][COL_V] * v + yuv2rgb[l][COL_C];
*map++ = gmaps[l][av_clip(rgb, 0, GMAP_SIZE - 1)];
}
y += (k == -1 || k == size - 1) ? step / 2 : step;