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| author | reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-06-15 08:43:41 +0000 |
|---|---|---|
| committer | reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-06-15 08:43:41 +0000 |
| commit | 580302e179f920b9408b9a7c96e5d6e1f12b5d93 (patch) | |
| tree | 28a4c8c93a38c473188c63667c21ed3fdd01b7e3 /libvo | |
| parent | f3f1509ba9f413aef8152ec53f91ad4d4437c0b7 (diff) | |
| download | mpv-580302e179f920b9408b9a7c96e5d6e1f12b5d93.tar.bz2 mpv-580302e179f920b9408b9a7c96e5d6e1f12b5d93.tar.xz | |
Reduce number of OpenGL state changes when drawing OSD by first drawing alpha.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18722 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libvo')
| -rw-r--r-- | libvo/vo_gl.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/libvo/vo_gl.c b/libvo/vo_gl.c index ab2cff9c08..c57be46739 100644 --- a/libvo/vo_gl.c +++ b/libvo/vo_gl.c @@ -53,6 +53,9 @@ static GLuint osdatex[MAX_OSD_PARTS]; #endif //! Display lists that draw the OSD parts static GLuint osdDispList[MAX_OSD_PARTS]; +#ifndef FAST_OSD +static GLuint osdaDispList[MAX_OSD_PARTS]; +#endif //! How many parts the OSD currently consists of static int osdtexCnt; static int osd_color; @@ -210,6 +213,8 @@ static void clearOSD(void) { glDeleteTextures(osdtexCnt, osdtex); #ifndef FAST_OSD glDeleteTextures(osdtexCnt, osdatex); + for (i = 0; i < osdtexCnt; i++) + glDeleteLists(osdaDispList[i], 1); #endif for (i = 0; i < osdtexCnt; i++) glDeleteLists(osdDispList[i], 1); @@ -473,16 +478,17 @@ static void create_osd_texture(int x0, int y0, int w, int h, BindTexture(gl_target, 0); // Create a list for rendering this OSD part - osdDispList[osdtexCnt] = glGenLists(1); - glNewList(osdDispList[osdtexCnt], GL_COMPILE); #ifndef FAST_OSD + osdaDispList[osdtexCnt] = glGenLists(1); + glNewList(osdaDispList[osdtexCnt], GL_COMPILE); // render alpha - glBlendFunc(GL_ZERO, GL_SRC_ALPHA); BindTexture(gl_target, osdatex[osdtexCnt]); glDrawTex(x0, y0, w, h, 0, 0, w, h, sx, sy, use_rectangle == 1, 0, 0); + glEndList(); #endif + osdDispList[osdtexCnt] = glGenLists(1); + glNewList(osdDispList[osdtexCnt], GL_COMPILE); // render OSD - glBlendFunc (GL_ONE, GL_ONE); BindTexture(gl_target, osdtex[osdtexCnt]); glDrawTex(x0, y0, w, h, 0, 0, w, h, sx, sy, use_rectangle == 1, 0, 0); glEndList(); @@ -529,6 +535,11 @@ flip_page(void) glEnable(GL_BLEND); glColor4ub((osd_color >> 16) & 0xff, (osd_color >> 8) & 0xff, osd_color & 0xff, 0xff); // draw OSD +#ifndef FAST_OSD + glBlendFunc(GL_ZERO, GL_SRC_ALPHA); + glCallLists(osdtexCnt, GL_UNSIGNED_INT, osdaDispList); +#endif + glBlendFunc(GL_ONE, GL_ONE); glCallLists(osdtexCnt, GL_UNSIGNED_INT, osdDispList); // set rendering parameters back to defaults glDisable (GL_BLEND); |