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fb: Add transform attribute

dmabuf-import
Andri Yngvason 2021-09-19 19:56:56 +00:00
parent 784af9fa5d
commit 691e835d1b
3 changed files with 27 additions and 0 deletions
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1
include/fb.h
View File

@ -37,6 +37,7 @@ struct nvnc_fb {
uint16_t width;
uint16_t height;
uint32_t fourcc_format;
enum nvnc_transform transform;
/* main memory buffer attributes */
void* addr;

14
include/neatvnc.h
View File

@ -41,6 +41,18 @@ enum nvnc_fb_type {
NVNC_FB_GBM_BO,
};
/* This is the same as wl_output_transform */
enum nvnc_transform {
NVNC_TRANSFORM_NORMAL = 0,
NVNC_TRANSFORM_90 = 1,
NVNC_TRANSFORM_180 = 2,
NVNC_TRANSFORM_270 = 3,
NVNC_TRANSFORM_FLIPPED = 4,
NVNC_TRANSFORM_FLIPPED_90 = 5,
NVNC_TRANSFORM_FLIPPED_180 = 6,
NVNC_TRANSFORM_FLIPPED_270 = 7,
};
typedef void (*nvnc_key_fn)(struct nvnc_client*, uint32_t key,
bool is_pressed);
typedef void (*nvnc_pointer_fn)(struct nvnc_client*, uint16_t x, uint16_t y,
@ -96,6 +108,7 @@ void nvnc_fb_unref(struct nvnc_fb* fb);
void nvnc_fb_set_release_fn(struct nvnc_fb* fb, nvnc_fb_release_fn fn,
void* context);
void nvnc_fb_set_transform(struct nvnc_fb* fb, enum nvnc_transform);
void* nvnc_fb_get_addr(const struct nvnc_fb* fb);
uint16_t nvnc_fb_get_width(const struct nvnc_fb* fb);
@ -104,6 +117,7 @@ uint32_t nvnc_fb_get_fourcc_format(const struct nvnc_fb* fb);
int32_t nvnc_fb_get_stride(const struct nvnc_fb* fb);
int nvnc_fb_get_pixel_size(const struct nvnc_fb* fb);
struct gbm_bo* nvnc_fb_get_gbm_bo(const struct nvnc_fb* fb);
enum nvnc_transform nvnc_fb_get_transform(const struct nvnc_fb* fb);
struct nvnc_fb_pool* nvnc_fb_pool_new(uint16_t width, uint16_t height,
uint32_t fourcc_format, uint16_t stride);

12
src/fb.c
View File

@ -147,6 +147,12 @@ struct gbm_bo* nvnc_fb_get_gbm_bo(const struct nvnc_fb* fb)
return fb->bo;
}
EXPORT
enum nvnc_transform nvnc_fb_get_transform(const struct nvnc_fb* fb)
{
return fb->transform;
}
static void nvnc__fb_free(struct nvnc_fb* fb)
{
nvnc_cleanup_fn cleanup = fb->common.cleanup_fn;
@ -190,6 +196,12 @@ void nvnc_fb_set_release_fn(struct nvnc_fb* fb, nvnc_fb_release_fn fn, void* con
fb->release_context = context;
}
EXPORT
void nvnc_fb_set_transform(struct nvnc_fb* fb, enum nvnc_transform transform)
{
fb->transform = transform;
}
void nvnc_fb_hold(struct nvnc_fb* fb)
{
fb->hold_count++;