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Use the same unsharp filter template for 2D and RECT textures 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25783 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2008-01-18 18:34:10 +00:00
parent ab2518c5fe
commit 09e3d23298
1 changed files with 21 additions and 32 deletions
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53
libvo/gl_common.c
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@ -756,26 +756,19 @@ static const char *bicub_x_filt_template_RECT =
"MUL cdelta.xz, parmx.rrgg, {-1, 0, 1, 0};"
BICUB_X_FILT_MAIN("RECT");
#define UNSHARP_FILT_MAIN(textype) \
"TEX a.r, fragment.texcoord[%c], texture[%c], "textype";" \
"TEX b.r, coord.xyxy, texture[%c], "textype";" \
"TEX b.g, coord.zwzw, texture[%c], "textype";" \
static const char *unsharp_filt_template =
"PARAM dcoord = {%f, %f, %f, %f};"
"ADD coord, fragment.texcoord[%c].xyxy, dcoord;"
"SUB coord2, fragment.texcoord[%c].xyxy, dcoord;"
"TEX a.r, fragment.texcoord[%c], texture[%c], %s;"
"TEX b.r, coord.xyxy, texture[%c], %s;"
"TEX b.g, coord.zwzw, texture[%c], %s;"
"ADD b.r, b.r, b.g;" \
"TEX b.b, coord2.xyxy, texture[%c], "textype";" \
"TEX b.g, coord2.zwzw, texture[%c], "textype";" \
"DP3 b, b, {0.25, 0.25, 0.25};" \
"SUB b.r, a.r, b.r;" \
"MAD yuv.%c, b.r, %s, a.r;"
static const char *unsharp_filt_template_2D =
"ADD coord, fragment.texcoord[%c].xyxy, {%f, %f, -%f, -%f};"
"ADD coord2, fragment.texcoord[%c].xyxy, {%f, -%f, -%f, %f};"
UNSHARP_FILT_MAIN("2D");
static const char *unsharp_filt_template_RECT =
"ADD coord, fragment.texcoord[%c].xyxy, {0.5, 0.5, -0.5, -0.5};"
"ADD coord2, fragment.texcoord[%c].xyxy, {0.5, -0.5, -0.5, 0.5};"
UNSHARP_FILT_MAIN("RECT");
"TEX b.b, coord2.xyxy, texture[%c], %s;"
"TEX b.g, coord2.zwzw, texture[%c], %s;"
"DP3 b, b, {0.25, 0.25, 0.25};"
"SUB b.r, a.r, b.r;"
"MAD yuv.%c, b.r, %s, a.r;";
static const char *yuv_prog_template =
"PARAM ycoef = {%.4f, %.4f, %.4f};"
@ -1015,10 +1008,13 @@ static void create_conv_textures(int conv, int *texu, char *texs,
*/
static void add_scaler(int scaler, char **prog_pos, int *remain, char *texs,
char in_tex, char out_comp, int rect, int texw, int texh) {
const char *ttype = rect ? "RECT" : "2D";
const float ptw = rect ? 1.0 : 1.0 / texw;
const float pth = rect ? 1.0 : 1.0 / texh;
switch (scaler) {
case YUV_SCALER_BILIN:
snprintf(*prog_pos, *remain, bilin_filt_template, out_comp, in_tex,
in_tex, rect ? "RECT" : "2D");
in_tex, ttype);
break;
case YUV_SCALER_BICUB:
if (rect)
@ -1056,18 +1052,11 @@ static void add_scaler(int scaler, char **prog_pos, int *remain, char *texs,
in_tex, in_tex, in_tex, in_tex, in_tex, in_tex, out_comp);
break;
case YUV_SCALER_UNSHARP:
if (rect)
snprintf(*prog_pos, *remain, unsharp_filt_template_RECT,
in_tex,
in_tex,
in_tex, in_tex, in_tex, in_tex, in_tex, in_tex, out_comp,
"{0.5}");
else
snprintf(*prog_pos, *remain, unsharp_filt_template_2D,
in_tex, (float)0.5 / texw, (float)0.5 / texh, (float)0.5 / texw, (float)0.5 / texh,
in_tex, (float)0.5 / texw, (float)0.5 / texh, (float)0.5 / texw, (float)0.5 / texh,
in_tex, in_tex, in_tex, in_tex, in_tex, in_tex, out_comp,
"{0.5}");
snprintf(*prog_pos, *remain, unsharp_filt_template,
0.5 * ptw, 0.5 * pth, 0.5 * ptw, -0.5 * pth,
in_tex, in_tex, in_tex,
in_tex, ttype, in_tex, ttype, in_tex, ttype, in_tex, ttype,
in_tex, ttype, out_comp, "{0.5}");
break;
}
*remain -= strlen(*prog_pos);