/**
* \brief uninitialize OpenGL context, freeing textures, buffers etc.
*/
static void uninitGl(void) {
int i = 0;
if (mpglDeletePrograms && fragprog)
mpglDeletePrograms(1, &fragprog);
fragprog = 0;
while (default_texs[i] != 0)
i++;
if (i)
mpglDeleteTextures(i, default_texs);
default_texs[0] = 0;
clearOSD();
clearEOSD();
if (largeeosdtex[0])
mpglDeleteTextures(2, largeeosdtex);
largeeosdtex[0] = 0;
if (mpglDeleteBuffers && gl_buffer)
mpglDeleteBuffers(1, &gl_buffer);
gl_buffer = 0; gl_buffersize = 0;
gl_bufferptr = NULL;
if (mpglDeleteBuffers && gl_buffer_uv[0])
mpglDeleteBuffers(2, gl_buffer_uv);
gl_buffer_uv[0] = gl_buffer_uv[1] = 0; gl_buffersize_uv = 0;
gl_bufferptr_uv[0] = gl_bufferptr_uv[1] = 0;
#ifdef CONFIG_GL_X11
if (mesa_bufferptr)
mpglFreeMemoryMESA(mDisplay, mScreen, mesa_bufferptr);
#endif
mesa_bufferptr = NULL;
err_shown = 0;
}
/**
* \brief uninitialize OpenGL context, freeing textures, buffers etc.
*/
static void uninitGl(void) {
int i = 0;
mp_msg(MSGT_VO, MSGL_V, "Drawn %i frames, %i using DR, DR refused %i\n",
imgcnt, dr_imgcnt, dr_rejectcnt);
if (mpglDeletePrograms && fragprog)
mpglDeletePrograms(1, &fragprog);
fragprog = 0;
while (default_texs[i] != 0)
i++;
if (i)
mpglDeleteTextures(i, default_texs);
default_texs[0] = 0;
clearOSD();
clearEOSD();
if (largeeosdtex[0])
mpglDeleteTextures(2, largeeosdtex);
largeeosdtex[0] = 0;
if (mpglDeleteBuffers && gl_buffer)
mpglDeleteBuffers(1, &gl_buffer);
gl_buffer = 0; gl_buffersize = 0;
gl_bufferptr = NULL;
if (mpglDeleteBuffers && gl_buffer_uv[0])
mpglDeleteBuffers(2, gl_buffer_uv);
gl_buffer_uv[0] = gl_buffer_uv[1] = 0; gl_buffersize_uv = 0;
gl_bufferptr_uv[0] = gl_bufferptr_uv[1] = 0;
#ifdef CONFIG_GL_X11
if (mesa_bufferptr)
mpglFreeMemoryMESA(mDisplay, mScreen, mesa_bufferptr);
#endif
mesa_bufferptr = NULL;
err_shown = 0;
}
/**
* \brief construct display list from ass image list
* \param img image list to create OSD from.
* A value of NULL has the same effect as clearEOSD()
*/
static void genEOSD(struct mp_eosd_image_list *imgs) {
int sx, sy;
int tinytexcur = 0;
int smalltexcur = 0;
GLuint *curtex;
GLint scale_type = scaled_osd ? GL_LINEAR : GL_NEAREST;
struct mp_eosd_image *img = eosd_image_first(imgs);
struct mp_eosd_image *i;
if (imgs->changed == 0) // there are elements, but they are unchanged
return;
if (img && imgs->changed == 1) // there are elements, but they just moved
goto skip_upload;
clearEOSD();
if (!img)
return;
if (!largeeosdtex[0]) {
mpglGenTextures(2, largeeosdtex);
mpglBindTexture(gl_target, largeeosdtex[0]);
glCreateClearTex(gl_target, GL_ALPHA, GL_ALPHA, GL_UNSIGNED_BYTE, scale_type, LARGE_EOSD_TEX_SIZE, LARGE_EOSD_TEX_SIZE, 0);
mpglBindTexture(gl_target, largeeosdtex[1]);
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 = eosd_image_next(imgs))
{
if (i->w <= 0 || i->h <= 0 || i->stride < i->w)
continue;
if (is_tinytex(i, tinytexcur))
tinytexcur++;
else if (is_smalltex(i, smalltexcur))
smalltexcur++;
else
eosdtexCnt++;
}
mp_msg(MSGT_VO, MSGL_DBG2, "EOSD counts (tiny, small, all): %i, %i, %i\n",
tinytexcur, smalltexcur, eosdtexCnt);
if (eosdtexCnt) {
eosdtex = calloc(eosdtexCnt, sizeof(GLuint));
mpglGenTextures(eosdtexCnt, eosdtex);
}
tinytexcur = smalltexcur = 0;
for (i = eosd_image_first(imgs), curtex = eosdtex; i; i = eosd_image_next(imgs)) {
int x = 0, y = 0;
if (i->w <= 0 || i->h <= 0 || i->stride < i->w) {
mp_msg(MSGT_VO, MSGL_V, "Invalid dimensions OSD for part!\n");
continue;
}
if (is_tinytex(i, tinytexcur)) {
tinytex_pos(tinytexcur, &x, &y);
mpglBindTexture(gl_target, largeeosdtex[0]);
tinytexcur++;
} else if (is_smalltex(i, smalltexcur)) {
smalltex_pos(smalltexcur, &x, &y);
mpglBindTexture(gl_target, largeeosdtex[1]);
smalltexcur++;
} else {
texSize(i->w, i->h, &sx, &sy);
mpglBindTexture(gl_target, *curtex++);
glCreateClearTex(gl_target, GL_ALPHA, GL_ALPHA, GL_UNSIGNED_BYTE, scale_type, sx, sy, 0);
}
glUploadTex(gl_target, GL_ALPHA, GL_UNSIGNED_BYTE, i->bitmap, i->stride,
x, y, i->w, i->h, 0);
}
eosdDispList = mpglGenLists(1);
skip_upload:
mpglNewList(eosdDispList, GL_COMPILE);
tinytexcur = smalltexcur = 0;
for (i = eosd_image_first(imgs), curtex = eosdtex; i; i = eosd_image_next(imgs)) {
int x = 0, y = 0;
if (i->w <= 0 || i->h <= 0 || i->stride < i->w)
continue;
mpglColor4ub(i->color >> 24, (i->color >> 16) & 0xff, (i->color >> 8) & 0xff, 255 - (i->color & 0xff));
if (is_tinytex(i, tinytexcur)) {
tinytex_pos(tinytexcur, &x, &y);
sx = sy = LARGE_EOSD_TEX_SIZE;
mpglBindTexture(gl_target, largeeosdtex[0]);
tinytexcur++;
} else if (is_smalltex(i, smalltexcur)) {
smalltex_pos(smalltexcur, &x, &y);
sx = sy = LARGE_EOSD_TEX_SIZE;
mpglBindTexture(gl_target, largeeosdtex[1]);
smalltexcur++;
} else {
texSize(i->w, i->h, &sx, &sy);
mpglBindTexture(gl_target, *curtex++);
}
glDrawTex(i->dst_x, i->dst_y, i->w, i->h, x, y, i->w, i->h, sx, sy, use_rectangle == 1, 0, 0);
}
mpglEndList();
mpglBindTexture(gl_target, 0);
}
