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vo_opengl: increase the number of video buffers 

Also the size is now a simple #define that can easily be changed later.
This is done for smoothmotion, which might want to blend more than 4
frames at once, depending on the setting.
This commit is contained in:
Niklas Haas 2015-03-13 13:42:05 +01:00
parent c4f4b09014
commit 6f3292813f
1 changed files with 16 additions and 12 deletions
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28
video/out/gl_video.c
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@ -44,11 +44,13 @@
// Pixel width of 1D lookup textures.
#define LOOKUP_TEXTURE_SIZE 256
// Texture units 0-3 are used by the video, and for free use by the passes
// Units 4-5 are used for scaler LUTs.
#define TEXUNIT_SCALERS 4
#define TEXUNIT_3DLUT 6
#define TEXUNIT_DITHER 7
// Texture units 0-5 are used by the video, and for free use by the passes
#define TEXUNIT_VIDEO_NUM 6
// Other texture units are reserved for specific purposes
#define TEXUNIT_SCALERS TEXUNIT_VIDEO_NUM
#define TEXUNIT_3DLUT (TEXUNIT_SCALERS+2)
#define TEXUNIT_DITHER (TEXUNIT_3DLUT+1)
// scale/cscale arguments that map directly to shader filter routines.
// Note that the convolution filters are not included in this list.
@ -71,7 +73,7 @@ struct vertex_pt {
struct vertex {
struct vertex_pt position;
struct vertex_pt texcoord[4];
struct vertex_pt texcoord[TEXUNIT_VIDEO_NUM];
};
static const struct gl_vao_entry vertex_vao[] = {
@ -80,6 +82,8 @@ static const struct gl_vao_entry vertex_vao[] = {
{"texcoord1", 2, GL_FLOAT, false, offsetof(struct vertex, texcoord[1])},
{"texcoord2", 2, GL_FLOAT, false, offsetof(struct vertex, texcoord[2])},
{"texcoord3", 2, GL_FLOAT, false, offsetof(struct vertex, texcoord[3])},
{"texcoord4", 2, GL_FLOAT, false, offsetof(struct vertex, texcoord[4])},
{"texcoord5", 2, GL_FLOAT, false, offsetof(struct vertex, texcoord[5])},
{0}
};
@ -125,7 +129,7 @@ struct fbosurface {
int64_t pts;
};
#define FBOSURFACES_MAX 4
#define FBOSURFACES_MAX 6
struct src_tex {
GLuint gl_tex;
@ -193,7 +197,7 @@ struct gl_video {
int vp_w, vp_h;
// temporary during rendering
struct src_tex pass_tex[4];
struct src_tex pass_tex[TEXUNIT_VIDEO_NUM];
bool use_indirect;
int frames_rendered;
@ -618,7 +622,7 @@ static void pass_set_image_textures(struct gl_video *p, struct video_image *vimg
imgtex[n] = vimg->planes[n].gl_texture;
}
for (int n = 0; n < 4; n++) {
for (int n = 0; n < p->plane_count; n++) {
struct texplane *t = &vimg->planes[n];
p->pass_tex[n] = (struct src_tex){
.gl_tex = imgtex[n],
@ -742,7 +746,7 @@ static void pass_prepare_src_tex(struct gl_video *p)
GL *gl = p->gl;
struct gl_shader_cache *sc = p->sc;
for (int n = 0; n < 4; n++) {
for (int n = 0; n < TEXUNIT_VIDEO_NUM; n++) {
struct src_tex *s = &p->pass_tex[n];
if (!s->gl_tex)
continue;
@ -784,7 +788,7 @@ static void render_pass_quad(struct gl_video *p, int vp_w, int vp_h,
struct vertex *v = &va[n];
v->position.x = x[n / 2];
v->position.y = y[n % 2];
for (int i = 0; i < 4; i++) {
for (int i = 0; i < TEXUNIT_VIDEO_NUM; i++) {
struct src_tex *s = &p->pass_tex[i];
if (s->gl_tex) {
float tx[2] = {s->src.x0, s->src.x1};
@ -805,7 +809,7 @@ static void render_pass_quad(struct gl_video *p, int vp_w, int vp_h,
memcpy(vb, va, sizeof(vb));
for (int n = 0; n < 4; n++)
memcpy(va[n].texcoord, vb[perm[n]].texcoord,
sizeof(struct vertex_pt[4]));
sizeof(struct vertex_pt[TEXUNIT_VIDEO_NUM]));
}
gl_vao_draw_data(&p->vao, GL_TRIANGLE_STRIP, va, 4);