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Add force-pbo suboption for faster OpenGL output.

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Based on a patch by Sven Gothel sgothel-jausoftcom.



git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26713 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2008-05-10 12:21:37 +00:00
parent 00b1ac02e2
commit f30961d414
1 changed files with 22 additions and 2 deletions
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24
libvo/vo_gl.c
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@ -16,6 +16,7 @@
#ifdef HAVE_NEW_GUI
#include "gui/interface.h"
#endif
#include "fastmemcpy.h"
#include "libass/ass.h"
#include "libass/ass_mp.h"
@ -81,6 +82,7 @@ static uint32_t image_height;
static uint32_t image_format;
static int many_fmts;
static int ati_hack;
static int force_pbo;
static int use_glFinish;
static int swap_interval;
static GLenum gl_target;
@ -707,10 +709,24 @@ static uint32_t get_image(mp_image_t *mpi) {
static uint32_t draw_image(mp_image_t *mpi) {
int slice = slice_height;
int stride[3] = {mpi->stride[0], mpi->stride[1], mpi->stride[2]};
unsigned char *planes[3] = {mpi->planes[0], mpi->planes[1], mpi->planes[2]};
int stride[3];
unsigned char *planes[3];
mp_image_t mpi2 = *mpi;
if (mpi->flags & MP_IMGFLAG_DRAW_CALLBACK)
return VO_TRUE;
mpi2.flags = 0; mpi2.type = MP_IMGTYPE_TEMP;
mpi2.width = mpi2.w; mpi2.height = mpi2.h;
if (force_pbo && !(mpi->flags & MP_IMGFLAG_DIRECT) && !gl_bufferptr && get_image(&mpi2) == VO_TRUE) {
int bpp = mpi->imgfmt == IMGFMT_YV12 ? 1 : mpi->bpp;
memcpy_pic(mpi2.planes[0], mpi->planes[0], mpi->w * bpp, mpi->h, mpi2.stride[0], mpi->stride[0]);
if (mpi->imgfmt == IMGFMT_YV12) {
memcpy_pic(mpi2.planes[1], mpi->planes[1], mpi->w >> 1, mpi->h >> 1, mpi2.stride[1], mpi->stride[1]);
memcpy_pic(mpi2.planes[2], mpi->planes[2], mpi->w >> 1, mpi->h >> 1, mpi2.stride[2], mpi->stride[2]);
}
mpi = &mpi2;
}
stride[0] = mpi->stride[0]; stride[1] = mpi->stride[1]; stride[2] = mpi->stride[2];
planes[0] = mpi->planes[0]; planes[1] = mpi->planes[1]; planes[2] = mpi->planes[2];
mpi_flipped = (stride[0] < 0);
if (mpi->flags & MP_IMGFLAG_DIRECT) {
intptr_t base = (intptr_t)planes[0];
@ -793,6 +809,7 @@ static opt_t subopts[] = {
{"lscale", OPT_ARG_INT, &lscale, (opt_test_f)int_non_neg},
{"cscale", OPT_ARG_INT, &cscale, (opt_test_f)int_non_neg},
{"ati-hack", OPT_ARG_BOOL, &ati_hack, NULL},
{"force-pbo", OPT_ARG_BOOL, &force_pbo, NULL},
{"glfinish", OPT_ARG_BOOL, &use_glFinish, NULL},
{"swapinterval", OPT_ARG_INT, &swap_interval,NULL},
{"customprog", OPT_ARG_MSTRZ,&custom_prog, NULL},
@ -816,6 +833,7 @@ static int preinit(const char *arg)
use_rectangle = 0;
use_glFinish = 0;
ati_hack = 0;
force_pbo = 0;
swap_interval = 1;
slice_height = 0;
custom_prog = NULL;
@ -842,6 +860,8 @@ static int preinit(const char *arg)
" 2: use texture_non_power_of_two\n"
" ati-hack\n"
" Workaround ATI bug with PBOs\n"
" force-pbo\n"
" Force use of PBO even if this involves an extra memcpy\n"
" glfinish\n"
" Call glFinish() before swapping buffers\n"
" swapinterval=<n>\n"