static int config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, char *title, uint32_t format)
{
image_width = width;
image_height = height;
vo_fs = flags & VOFLAG_FULLSCREEN;
vo_dwidth = d_width;
vo_dheight = d_height;
vo_screenwidth = screenwidth;
vo_screenheight = screenheight;
aspect_save_orig(width, height);
aspect_save_prescale(d_width, d_height);
aspect_save_screenres(vo_screenwidth, vo_screenheight);
resize();
int xs, ys;
mp_get_chroma_shift(format, &xs, &ys);
mpgxConfigYUVp(image_width, image_height, image_width >> xs, image_height >> ys);
return VO_FALSE;
}
/* connect to server, create and map window,
* allocate colors and (shared) memory
*/
static int
config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, char *title, uint32_t format)
{
int xs, ys;
image_height = height;
image_width = width;
image_format = format;
is_yuv = mp_get_chroma_shift(image_format, &xs, &ys) > 0;
is_yuv |= (xs << 8) | (ys << 16);
glFindFormat(format, NULL, &gl_texfmt, &gl_format, &gl_type);
int_pause = 0;
vo_flipped = !!(flags & VOFLAG_FLIPPING);
if (create_window(d_width, d_height, flags, title) < 0)
return -1;
if (vo_config_count)
uninitGl();
if (glctx.setGlWindow(&glctx) == SET_WINDOW_FAILED)
return -1;
if (mesa_buffer && !mpglAllocateMemoryMESA) {
mp_msg(MSGT_VO, MSGL_ERR, "Can not enable mesa-buffer because AllocateMemoryMESA was not found\n");
mesa_buffer = 0;
}
initGl(vo_dwidth, vo_dheight);
return 0;
}
static void update_yuvconv(void) {
int xs, ys, depth;
float bri = eq_bri / 100.0;
float cont = (eq_cont + 100) / 100.0;
float hue = eq_hue / 100.0 * 3.1415927;
float sat = (eq_sat + 100) / 100.0;
float rgamma = exp(log(8.0) * eq_rgamma / 100.0);
float ggamma = exp(log(8.0) * eq_ggamma / 100.0);
float bgamma = exp(log(8.0) * eq_bgamma / 100.0);
gl_conversion_params_t params = {gl_target, yuvconvtype,
{colorspace, levelconv, bri, cont, hue, sat, rgamma, ggamma, bgamma, 0},
texture_width, texture_height, 0, 0, filter_strength, noise_strength};
mp_get_chroma_shift(image_format, &xs, &ys, &depth);
params.chrom_texw = params.texw >> xs;
params.chrom_texh = params.texh >> ys;
params.csp_params.input_shift = -depth & 7;
glSetupYUVConversion(¶ms);
if (custom_prog) {
FILE *f = fopen(custom_prog, "rb");
if (!f) {
mp_msg(MSGT_VO, MSGL_WARN,
"[gl] Could not read customprog %s\n", custom_prog);
} else {
char *prog = calloc(1, MAX_CUSTOM_PROG_SIZE + 1);
fread(prog, 1, MAX_CUSTOM_PROG_SIZE, f);
fclose(f);
loadGPUProgram(GL_FRAGMENT_PROGRAM, prog);
free(prog);
}
mpglProgramEnvParameter4f(GL_FRAGMENT_PROGRAM, 0,
1.0 / texture_width, 1.0 / texture_height,
texture_width, texture_height);
}
if (custom_tex) {
FILE *f = fopen(custom_tex, "rb");
if (!f) {
mp_msg(MSGT_VO, MSGL_WARN,
"[gl] Could not read customtex %s\n", custom_tex);
} else {
int width, height, maxval;
mpglActiveTexture(GL_TEXTURE3);
if (glCreatePPMTex(custom_trect?GL_TEXTURE_RECTANGLE:GL_TEXTURE_2D, 0,
custom_tlin?GL_LINEAR:GL_NEAREST,
f, &width, &height, &maxval)) {
mpglProgramEnvParameter4f(GL_FRAGMENT_PROGRAM, 1,
1.0 / width, 1.0 / height, width, height);
} else
mp_msg(MSGT_VO, MSGL_WARN,
"[gl] Error parsing customtex %s\n", custom_tex);
fclose(f);
mpglActiveTexture(GL_TEXTURE0);
}
}
}
static int initTextures(void)
{
struct TexSquare *tsq=0;
GLfloat texpercx, texpercy;
int s;
int x=0, y=0;
// textures smaller than 64x64 might not be supported
s=64;
while (s<image_width)
s*=2;
texture_width=s;
s=64;
while (s<image_height)
s*=2;
texture_height=s;
if (!is_yuv)
gl_internal_format = getInternalFormat();
/* Test the max texture size */
do {
GLint w;
glTexImage2D (GL_PROXY_TEXTURE_2D, 0,
gl_internal_format,
texture_width, texture_height,
0, gl_bitmap_format, gl_bitmap_type, NULL);
glGetTexLevelParameteriv
(GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w);
if (w >= texture_width)
break;
mp_msg (MSGT_VO, MSGL_V, "[gl_tiled] Needed texture [%dx%d] too big, trying ",
texture_width, texture_height);
if (texture_width > texture_height)
texture_width /= 2;
else
texture_height /= 2;
mp_msg (MSGT_VO, MSGL_V, "[%dx%d] !\n", texture_width, texture_height);
if(texture_width < 64 || texture_height < 64) {
mp_msg (MSGT_VO, MSGL_FATAL, "[gl_tiled] Give up .. usable texture size not available, or texture config error !\n");
return -1;
}
} while (texture_width > 1 && texture_height > 1);
#ifdef TEXTURE_WIDTH
texture_width = TEXTURE_WIDTH;
#endif
#ifdef TEXTURE_HEIGHT
texture_height = TEXTURE_HEIGHT;
#endif
texnumx = image_width / texture_width;
if ((image_width % texture_width) > 0)
texnumx++;
texnumy = image_height / texture_height;
if ((image_height % texture_height) > 0)
texnumy++;
mp_msg(MSGT_VO, MSGL_V, "[gl_tiled] Creating %dx%d textures of size %dx%d ...\n",
texnumx, texnumy, texture_width,texture_height);
/* Allocate the texture memory */
texpercx = (GLfloat) texture_width / (GLfloat) image_width;
texpercy = (GLfloat) texture_height / (GLfloat) image_height;
free(texgrid);
texgrid = calloc (texnumx * texnumy, sizeof (struct TexSquare));
raw_line_len = image_width * image_bytes;
mp_msg (MSGT_VO, MSGL_DBG2, "[gl_tiled] texture-usage %d*width=%d, %d*height=%d\n",
(int) texnumx, (int) texture_width, (int) texnumy,
(int) texture_height);
tsq = texgrid;
for (y = 0; y < texnumy; y++) {
for (x = 0; x < texnumx; x++) {
tsq->fx = x * texpercx;
tsq->fy = y * texpercy;
tsq->fw = texpercx;
tsq->fh = texpercy;
tsq->texobj=0;
tsq->uvtexobjs[0] = tsq->uvtexobjs[1] = 0;
glGenTextures (1, &(tsq->texobj));
glBindTexture (GL_TEXTURE_2D, tsq->texobj);
if (is_yuv) {
glGenTextures(2, tsq->uvtexobjs);
mpglActiveTexture(GL_TEXTURE1);
glBindTexture (GL_TEXTURE_2D, tsq->uvtexobjs[0]);
mpglActiveTexture(GL_TEXTURE2);
glBindTexture (GL_TEXTURE_2D, tsq->uvtexobjs[1]);
mpglActiveTexture(GL_TEXTURE0);
}
glCreateClearTex(GL_TEXTURE_2D, gl_internal_format, gl_bitmap_format, gl_bitmap_type, GL_LINEAR,
texture_width, texture_height, 0);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
if (is_yuv) {
int xs, ys, depth;
int chroma_clear_val = 128;
mp_get_chroma_shift(image_format, &xs, &ys, &depth);
chroma_clear_val >>= -depth & 7;
mpglActiveTexture(GL_TEXTURE1);
glCreateClearTex(GL_TEXTURE_2D, gl_internal_format, gl_bitmap_format, gl_bitmap_type, GL_LINEAR,
texture_width >> xs, texture_height >> ys,
chroma_clear_val);
mpglActiveTexture(GL_TEXTURE2);
glCreateClearTex(GL_TEXTURE_2D, gl_internal_format, gl_bitmap_format, gl_bitmap_type, GL_LINEAR,
texture_width >> xs, texture_height >> ys,
chroma_clear_val);
mpglActiveTexture(GL_TEXTURE0);
}
tsq++;
} /* for all texnumx */
} /* for all texnumy */
return 0;
}
void mp_image_setfmt(mp_image_t* mpi,unsigned int out_fmt){
mpi->flags&=~(MP_IMGFLAG_PLANAR|MP_IMGFLAG_YUV|MP_IMGFLAG_SWAPPED);
mpi->imgfmt=out_fmt;
// compressed formats
if(out_fmt == IMGFMT_MPEGPES || IMGFMT_IS_HWACCEL(out_fmt)){
mpi->bpp=0;
return;
}
mpi->num_planes=1;
if (IMGFMT_IS_RGB(out_fmt)) {
if (IMGFMT_RGB_DEPTH(out_fmt) < 8 && !(out_fmt&128))
mpi->bpp = IMGFMT_RGB_DEPTH(out_fmt);
else
mpi->bpp=(IMGFMT_RGB_DEPTH(out_fmt)+7)&(~7);
return;
}
if (IMGFMT_IS_BGR(out_fmt)) {
if (IMGFMT_BGR_DEPTH(out_fmt) < 8 && !(out_fmt&128))
mpi->bpp = IMGFMT_BGR_DEPTH(out_fmt);
else
mpi->bpp=(IMGFMT_BGR_DEPTH(out_fmt)+7)&(~7);
mpi->flags|=MP_IMGFLAG_SWAPPED;
return;
}
mpi->flags|=MP_IMGFLAG_YUV;
mpi->num_planes=3;
if (mp_get_chroma_shift(out_fmt, NULL, NULL, NULL)) {
mpi->flags|=MP_IMGFLAG_PLANAR;
mpi->bpp = mp_get_chroma_shift(out_fmt, &mpi->chroma_x_shift, &mpi->chroma_y_shift, NULL);
mpi->chroma_width = mpi->width >> mpi->chroma_x_shift;
mpi->chroma_height = mpi->height >> mpi->chroma_y_shift;
}
switch(out_fmt){
case IMGFMT_I420:
case IMGFMT_IYUV:
mpi->flags|=MP_IMGFLAG_SWAPPED;
case IMGFMT_YV12:
return;
case IMGFMT_420A:
case IMGFMT_IF09:
mpi->num_planes=4;
case IMGFMT_YVU9:
case IMGFMT_444P:
case IMGFMT_422P:
case IMGFMT_411P:
case IMGFMT_440P:
case IMGFMT_444P16_LE:
case IMGFMT_444P16_BE:
case IMGFMT_444P10_LE:
case IMGFMT_444P10_BE:
case IMGFMT_444P9_LE:
case IMGFMT_444P9_BE:
case IMGFMT_422P16_LE:
case IMGFMT_422P16_BE:
case IMGFMT_422P10_LE:
case IMGFMT_422P10_BE:
case IMGFMT_420P16_LE:
case IMGFMT_420P16_BE:
case IMGFMT_420P10_LE:
case IMGFMT_420P10_BE:
case IMGFMT_420P9_LE:
case IMGFMT_420P9_BE:
return;
case IMGFMT_Y800:
case IMGFMT_Y8:
/* they're planar ones, but for easier handling use them as packed */
mpi->flags&=~MP_IMGFLAG_PLANAR;
mpi->num_planes=1;
return;
case IMGFMT_UYVY:
mpi->flags|=MP_IMGFLAG_SWAPPED;
case IMGFMT_YUY2:
mpi->bpp=16;
mpi->num_planes=1;
return;
case IMGFMT_NV12:
mpi->flags|=MP_IMGFLAG_SWAPPED;
case IMGFMT_NV21:
mpi->flags|=MP_IMGFLAG_PLANAR;
mpi->bpp=12;
mpi->num_planes=2;
mpi->chroma_width=(mpi->width>>0);
mpi->chroma_height=(mpi->height>>1);
mpi->chroma_x_shift=0;
mpi->chroma_y_shift=1;
return;
}
mp_msg(MSGT_DECVIDEO,MSGL_WARN,"mp_image: unknown out_fmt: 0x%X\n",out_fmt);
mpi->bpp=0;
}
static int query_format(uint32_t format)
{
if (mp_get_chroma_shift(format, NULL, NULL)) // Accept any planar YUV format.
return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_OSD | VFCAP_HWSCALE_UP | VFCAP_HWSCALE_DOWN | VFCAP_ACCEPT_STRIDE | VOCAP_NOSLICES;
else return VO_FALSE;
}
/**
* \brief Initialize a (new or reused) OpenGL context.
* set global gl-related variables to their default values
*/
static int initGl(uint32_t d_width, uint32_t d_height) {
GLint scale_type = get_scale_type(0);
autodetectGlExtensions();
gl_target = use_rectangle == 1 ? GL_TEXTURE_RECTANGLE : GL_TEXTURE_2D;
yuvconvtype = SET_YUV_CONVERSION(use_yuv) |
SET_YUV_LUM_SCALER(lscale) |
SET_YUV_CHROM_SCALER(cscale);
texSize(image_width, image_height, &texture_width, &texture_height);
mpglDisable(GL_BLEND);
mpglDisable(GL_DEPTH_TEST);
mpglDepthMask(GL_FALSE);
mpglDisable(GL_CULL_FACE);
mpglEnable(gl_target);
mpglDrawBuffer(vo_doublebuffering?GL_BACK:GL_FRONT);
mpglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
mp_msg(MSGT_VO, MSGL_V, "[gl] Creating %dx%d texture...\n",
texture_width, texture_height);
glCreateClearTex(gl_target, gl_texfmt, gl_format, gl_type, scale_type,
texture_width, texture_height, 0);
if (mipmap_gen)
mpglTexParameteri(gl_target, GL_GENERATE_MIPMAP, GL_TRUE);
if (is_yuv) {
int i;
int xs, ys;
scale_type = get_scale_type(1);
mp_get_chroma_shift(image_format, &xs, &ys);
mpglGenTextures(21, default_texs);
default_texs[21] = 0;
for (i = 0; i < 7; i++) {
mpglActiveTexture(GL_TEXTURE1 + i);
mpglBindTexture(GL_TEXTURE_2D, default_texs[i]);
mpglBindTexture(GL_TEXTURE_RECTANGLE, default_texs[i + 7]);
mpglBindTexture(GL_TEXTURE_3D, default_texs[i + 14]);
}
mpglActiveTexture(GL_TEXTURE1);
glCreateClearTex(gl_target, gl_texfmt, gl_format, gl_type, scale_type,
texture_width >> xs, texture_height >> ys, 128);
if (mipmap_gen)
mpglTexParameteri(gl_target, GL_GENERATE_MIPMAP, GL_TRUE);
mpglActiveTexture(GL_TEXTURE2);
glCreateClearTex(gl_target, gl_texfmt, gl_format, gl_type, scale_type,
texture_width >> xs, texture_height >> ys, 128);
if (mipmap_gen)
mpglTexParameteri(gl_target, GL_GENERATE_MIPMAP, GL_TRUE);
mpglActiveTexture(GL_TEXTURE0);
mpglBindTexture(gl_target, 0);
}
if (is_yuv || custom_prog)
{
if ((MASK_NOT_COMBINERS & (1 << use_yuv)) || custom_prog) {
if (!mpglGenPrograms || !mpglBindProgram) {
mp_msg(MSGT_VO, MSGL_ERR, "[gl] fragment program functions missing!\n");
} else {
mpglGenPrograms(1, &fragprog);
mpglBindProgram(GL_FRAGMENT_PROGRAM, fragprog);
}
}
update_yuvconv();
}
resize(d_width, d_height);
mpglClearColor( 0.0f,0.0f,0.0f,0.0f );
mpglClear( GL_COLOR_BUFFER_BIT );
if (mpglSwapInterval && swap_interval >= 0)
mpglSwapInterval(swap_interval);
return 1;
}