diff options
Diffstat (limited to 'libvo/vo_gl.c')
-rw-r--r-- | libvo/vo_gl.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libvo/vo_gl.c b/libvo/vo_gl.c index 9499a0a0ec..d413a48d20 100644 --- a/libvo/vo_gl.c +++ b/libvo/vo_gl.c @@ -65,6 +65,7 @@ static GLenum gl_target; static GLenum gl_texfmt; static GLenum gl_format; static GLenum gl_type; +static GLint gl_buffer; static int gl_buffersize; static int int_pause; @@ -147,6 +148,7 @@ static int initGl(uint32_t d_width, uint32_t d_height) { glClearColor( 0.0f,0.0f,0.0f,0.0f ); glClear( GL_COLOR_BUFFER_BIT ); + gl_buffer = 0; gl_buffersize = 0; err_shown = 0; return 1; @@ -419,7 +421,7 @@ static int draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y) } static uint32_t get_image(mp_image_t *mpi) { - if (!BindBuffer || !BufferData || !MapBuffer) { + if (!GenBuffers || !BindBuffer || !BufferData || !MapBuffer) { if (!err_shown) mp_msg(MSGT_VO, MSGL_ERR, "[gl] extensions missing for dr\n" "Expect a _major_ speed penalty\n"); @@ -429,7 +431,9 @@ static uint32_t get_image(mp_image_t *mpi) { if (mpi->flags & MP_IMGFLAG_READABLE) return VO_FALSE; if (mpi->type == MP_IMGTYPE_IP || mpi->type == MP_IMGTYPE_IPB) return VO_FALSE; // we can not provide readable buffers - BindBuffer(GL_PIXEL_UNPACK_BUFFER, 1); + if (!gl_buffer) + GenBuffers(1, &gl_buffer); + BindBuffer(GL_PIXEL_UNPACK_BUFFER, gl_buffer); mpi->stride[0] = mpi->width * mpi->bpp / 8; if (mpi->stride[0] * mpi->h > gl_buffersize) { BufferData(GL_PIXEL_UNPACK_BUFFER, mpi->stride[0] * mpi->h, @@ -457,7 +461,7 @@ static uint32_t draw_image(mp_image_t *mpi) { return VO_TRUE; if (mpi->flags & MP_IMGFLAG_DIRECT) { data = NULL; - BindBuffer(GL_PIXEL_UNPACK_BUFFER, 1); + BindBuffer(GL_PIXEL_UNPACK_BUFFER, gl_buffer); UnmapBuffer(GL_PIXEL_UNPACK_BUFFER); slice = 0; // always "upload" full texture } |