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Refactor smalltex/tinytex EOSD optimization in vo_gl

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28849 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2009-03-06 12:56:13 +00:00
parent b6d7a2552c
commit b33adcdd02
1 changed files with 39 additions and 18 deletions
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57
libvo/vo_gl.c
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@ -76,6 +76,13 @@ static GLuint osdtex[MAX_OSD_PARTS];
static GLuint osdatex[MAX_OSD_PARTS];
#endif
static GLuint *eosdtex;
#define LARGE_EOSD_TEX_SIZE 512
#define TINYTEX_SIZE 16
#define TINYTEX_COLS (LARGE_EOSD_TEX_SIZE/TINYTEX_SIZE)
#define TINYTEX_MAX (TINYTEX_COLS*TINYTEX_COLS)
#define SMALLTEX_SIZE 32
#define SMALLTEX_COLS (LARGE_EOSD_TEX_SIZE/SMALLTEX_SIZE)
#define SMALLTEX_MAX (SMALLTEX_COLS*SMALLTEX_COLS)
static GLuint largeeosdtex[2];
//! Display lists that draw the OSD parts
static GLuint osdDispList[MAX_OSD_PARTS];
@ -286,6 +293,24 @@ static void clearEOSD(void) {
static void do_render_osd(int);
static inline int is_tinytex(ass_image_t *i, int tinytexcur) {
return i->w < TINYTEX_SIZE && i->h < TINYTEX_SIZE && tinytexcur < TINYTEX_MAX;
}
static inline int is_smalltex(ass_image_t *i, int smalltexcur) {
return i->w < SMALLTEX_SIZE && i->h < SMALLTEX_SIZE && smalltexcur < SMALLTEX_MAX;
}
static inline void tinytex_pos(int tinytexcur, int *x, int *y) {
*x = (tinytexcur % TINYTEX_COLS) * TINYTEX_SIZE;
*y = (tinytexcur / TINYTEX_COLS) * TINYTEX_SIZE;
}
static inline void smalltex_pos(int smalltexcur, int *x, int *y) {
*x = (smalltexcur % SMALLTEX_COLS) * SMALLTEX_SIZE;
*y = (smalltexcur / SMALLTEX_COLS) * SMALLTEX_SIZE;
}
/**
* \brief construct display list from ass image list
* \param img image list to create OSD from.
@ -311,17 +336,17 @@ static void genEOSD(mp_eosd_images_t *imgs) {
if (!largeeosdtex[0]) {
glGenTextures(2, largeeosdtex);
BindTexture(gl_target, largeeosdtex[0]);
glCreateClearTex(gl_target, GL_ALPHA, GL_ALPHA, GL_UNSIGNED_BYTE, scale_type, 512, 512, 0);
glCreateClearTex(gl_target, GL_ALPHA, GL_ALPHA, GL_UNSIGNED_BYTE, scale_type, LARGE_EOSD_TEX_SIZE, LARGE_EOSD_TEX_SIZE, 0);
BindTexture(gl_target, largeeosdtex[1]);
glCreateClearTex(gl_target, GL_ALPHA, GL_ALPHA, GL_UNSIGNED_BYTE, scale_type, 512, 512, 0);
glCreateClearTex(gl_target, GL_ALPHA, GL_ALPHA, GL_UNSIGNED_BYTE, scale_type, LARGE_EOSD_TEX_SIZE, LARGE_EOSD_TEX_SIZE, 0);
}
for (i = img; i; i = i->next)
{
if (i->w <= 0 || i->h <= 0 || i->stride < i->w)
continue;
if (i->w < 16 && i->h < 16 && tinytexcur < 1024)
if (is_tinytex(i, tinytexcur))
tinytexcur++;
else if (i->w < 32 && i->h < 32 && smalltexcur < 256)
else if (is_smalltex(i, smalltexcur))
smalltexcur++;
else
eosdtexCnt++;
@ -339,14 +364,12 @@ static void genEOSD(mp_eosd_images_t *imgs) {
mp_msg(MSGT_VO, MSGL_V, "Invalid dimensions OSD for part!\n");
continue;
}
if (i->w < 16 && i->h < 16 && tinytexcur < 1024) {
x = (tinytexcur & 31) << 4;
y = (tinytexcur >> 5) << 4;
if (is_tinytex(i, tinytexcur)) {
tinytex_pos(tinytexcur, &x, &y);
BindTexture(gl_target, largeeosdtex[0]);
tinytexcur++;
} else if (i->w < 32 && i->h < 32 && smalltexcur < 256) {
x = (smalltexcur & 15) << 5;
y = (smalltexcur >> 4) << 5;
} else if (is_smalltex(i, smalltexcur)) {
smalltex_pos(smalltexcur, &x, &y);
BindTexture(gl_target, largeeosdtex[1]);
smalltexcur++;
} else {
@ -366,16 +389,14 @@ skip_upload:
if (i->w <= 0 || i->h <= 0 || i->stride < i->w)
continue;
glColor4ub(i->color >> 24, (i->color >> 16) & 0xff, (i->color >> 8) & 0xff, 255 - (i->color & 0xff));
if (i->w < 16 && i->h < 16 && tinytexcur < 1024) {
x = (tinytexcur & 31) << 4;
y = (tinytexcur >> 5) << 4;
sx = sy = 512;
if (is_tinytex(i, tinytexcur)) {
tinytex_pos(tinytexcur, &x, &y);
sx = sy = LARGE_EOSD_TEX_SIZE;
BindTexture(gl_target, largeeosdtex[0]);
tinytexcur++;
} else if (i->w < 32 && i->h < 32 && smalltexcur < 256) {
x = (smalltexcur & 15) << 5;
y = (smalltexcur >> 4) << 5;
sx = sy = 512;
} else if (is_smalltex(i, smalltexcur)) {
smalltex_pos(smalltexcur, &x, &y);
sx = sy = LARGE_EOSD_TEX_SIZE;
BindTexture(gl_target, largeeosdtex[1]);
smalltexcur++;
} else {