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Start work on implementing frame transitions

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Also ensure that the correct OS Window is current when uploading images
to GPU.
This commit is contained in:
Kovid Goyal
2021-01-30 12:43:30 +05:30
parent 597267d1d0
commit 00edb6058e
6 changed files with 115 additions and 44 deletions
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9
kitty/graphics.h
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@@ -43,8 +43,7 @@ typedef struct {
} ImageRef;
typedef struct {
uint32_t gap;
uint32_t id;
uint32_t gap, id;
} Frame;
@@ -61,7 +60,8 @@ typedef struct {
size_t refcnt, refcap, extra_framecnt;
monotonic_t atime;
size_t used_storage;
bool is_opaque, is_4byte_aligned, animation_enabled;
bool is_opaque, is_4byte_aligned, animation_enabled, is_drawn;
monotonic_t current_frame_shown_at;
} Image;
typedef struct {
@@ -98,6 +98,8 @@ typedef struct {
unsigned int last_scrolled_by;
size_t used_storage;
PyObject *disk_cache;
bool has_images_needing_animation, context_made_current_for_this_command;
id_type window_id;
} GraphicsManager;
@@ -116,3 +118,4 @@ void grman_resize(GraphicsManager*, index_type, index_type, index_type, index_ty
void grman_rescale(GraphicsManager *self, CellPixelSize fg);
void gpu_data_for_centered_image(ImageRenderData *ans, unsigned int screen_width_px, unsigned int screen_height_px, unsigned int width, unsigned int height);
bool png_path_to_bitmap(const char *path, uint8_t** data, unsigned int* width, unsigned int* height, size_t* sz);
bool scan_active_animations(GraphicsManager *self, const monotonic_t now, monotonic_t *minimum_gap);