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Merge pull request #1314 from nyorain/write_pixels_format

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Remove fmt parameter from wlr_texture_write_pixels
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emersion 2018-10-19 14:04:27 +02:00 committed by GitHub
commit 6730f5ba93
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 34 additions and 23 deletions
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3
include/render/gles2.h
View file

@ -19,7 +19,7 @@
extern PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES;
struct wlr_gles2_pixel_format {
uint32_t wl_format;
enum wl_shm_format wl_format;
GLint gl_format, gl_type;
int depth, bpp;
bool has_alpha;
@ -72,6 +72,7 @@ struct wlr_gles2_texture {
enum wlr_gles2_texture_type type;
int width, height;
bool has_alpha;
enum wl_shm_format wl_format; // used to interpret upload data
bool inverted_y;
// Not set if WLR_GLES2_TEXTURE_GLTEX

6
include/wlr/render/interface.h
View file

@ -66,9 +66,9 @@ struct wlr_texture_impl {
void (*get_size)(struct wlr_texture *texture, int *width, int *height);
bool (*is_opaque)(struct wlr_texture *texture);
bool (*write_pixels)(struct wlr_texture *texture,
enum wl_shm_format wl_fmt, uint32_t stride, uint32_t width,
uint32_t height, uint32_t src_x, uint32_t src_y, uint32_t dst_x,
uint32_t dst_y, const void *data);
uint32_t stride, uint32_t width, uint32_t height,
uint32_t src_x, uint32_t src_y, uint32_t dst_x, uint32_t dst_y,
const void *data);
bool (*to_dmabuf)(struct wlr_texture *texture,
struct wlr_dmabuf_attributes *attribs);
void (*destroy)(struct wlr_texture *texture);

5
include/wlr/render/wlr_texture.h
View file

@ -54,10 +54,11 @@ void wlr_texture_get_size(struct wlr_texture *texture, int *width, int *height);
bool wlr_texture_is_opaque(struct wlr_texture *texture);
/**
* Update a texture with raw pixels. The texture must be mutable.
* Update a texture with raw pixels. The texture must be mutable, and the input
* data must have the same pixel format that the texture was created with.
*/
bool wlr_texture_write_pixels(struct wlr_texture *texture,
enum wl_shm_format wl_fmt, uint32_t stride, uint32_t width, uint32_t height,
uint32_t stride, uint32_t width, uint32_t height,
uint32_t src_x, uint32_t src_y, uint32_t dst_x, uint32_t dst_y,
const void *data);

17
render/gles2/texture.c
View file

@ -44,9 +44,9 @@ static bool gles2_texture_is_opaque(struct wlr_texture *wlr_texture) {
}
static bool gles2_texture_write_pixels(struct wlr_texture *wlr_texture,
enum wl_shm_format wl_fmt, uint32_t stride, uint32_t width,
uint32_t height, uint32_t src_x, uint32_t src_y, uint32_t dst_x,
uint32_t dst_y, const void *data) {
uint32_t stride, uint32_t width, uint32_t height,
uint32_t src_x, uint32_t src_y, uint32_t dst_x, uint32_t dst_y,
const void *data) {
struct wlr_gles2_texture *texture =
get_gles2_texture_in_context(wlr_texture);
@ -55,11 +55,9 @@ static bool gles2_texture_write_pixels(struct wlr_texture *wlr_texture,
return false;
}
const struct wlr_gles2_pixel_format *fmt = get_gles2_format_from_wl(wl_fmt);
if (fmt == NULL) {
wlr_log(WLR_ERROR, "Unsupported pixel format %"PRIu32, wl_fmt);
return false;
}
const struct wlr_gles2_pixel_format *fmt =
get_gles2_format_from_wl(texture->wl_format);
assert(fmt);
// TODO: what if the unpack subimage extension isn't supported?
PUSH_GLES2_DEBUG;
@ -167,6 +165,7 @@ struct wlr_texture *wlr_gles2_texture_from_pixels(struct wlr_egl *egl,
texture->height = height;
texture->type = WLR_GLES2_TEXTURE_GLTEX;
texture->has_alpha = fmt->has_alpha;
texture->wl_format = fmt->wl_format;
PUSH_GLES2_DEBUG;
@ -203,6 +202,7 @@ struct wlr_texture *wlr_gles2_texture_from_wl_drm(struct wlr_egl *egl,
texture->wl_drm = data;
EGLint fmt;
texture->wl_format = 0xFFFFFFFF; // texture can't be written anyways
texture->image = wlr_egl_create_image_from_wl_drm(egl, data, &fmt,
&texture->width, &texture->height, &texture->inverted_y);
if (texture->image == NULL) {
@ -283,6 +283,7 @@ struct wlr_texture *wlr_gles2_texture_from_dmabuf(struct wlr_egl *egl,
texture->height = attribs->height;
texture->type = WLR_GLES2_TEXTURE_DMABUF;
texture->has_alpha = true;
texture->wl_format = 0xFFFFFFFF; // texture can't be written anyways
texture->inverted_y =
(attribs->flags & WLR_DMABUF_ATTRIBUTES_FLAGS_Y_INVERT) != 0;

8
render/wlr_texture.c
View file

@ -55,10 +55,10 @@ bool wlr_texture_is_opaque(struct wlr_texture *texture) {
}
bool wlr_texture_write_pixels(struct wlr_texture *texture,
enum wl_shm_format wl_fmt, uint32_t stride, uint32_t width,
uint32_t height, uint32_t src_x, uint32_t src_y, uint32_t dst_x,
uint32_t dst_y, const void *data) {
return texture->impl->write_pixels(texture, wl_fmt, stride, width, height,
uint32_t stride, uint32_t width, uint32_t height,
uint32_t src_x, uint32_t src_y, uint32_t dst_x, uint32_t dst_y,
const void *data) {
return texture->impl->write_pixels(texture, stride, width, height,
src_x, src_y, dst_x, dst_y, data);
}

16
types/wlr_buffer.c
View file

@ -150,12 +150,20 @@ struct wlr_buffer *wlr_buffer_apply_damage(struct wlr_buffer *buffer,
}
struct wl_shm_buffer *shm_buf = wl_shm_buffer_get(resource);
if (shm_buf == NULL) {
// Uploading only damaged regions only works for wl_shm buffers
struct wl_shm_buffer *old_shm_buf = wl_shm_buffer_get(buffer->resource);
if (shm_buf == NULL || old_shm_buf == NULL) {
// Uploading only damaged regions only works for wl_shm buffers and
// mutable textures (created from wl_shm buffer)
return NULL;
}
enum wl_shm_format new_fmt = wl_shm_buffer_get_format(shm_buf);
enum wl_shm_format old_fmt = wl_shm_buffer_get_format(old_shm_buf);
if (new_fmt != old_fmt) {
// Uploading to textures can't change the format
return NULL;
}
enum wl_shm_format fmt = wl_shm_buffer_get_format(shm_buf);
int32_t stride = wl_shm_buffer_get_stride(shm_buf);
int32_t width = wl_shm_buffer_get_width(shm_buf);
int32_t height = wl_shm_buffer_get_height(shm_buf);
@ -173,7 +181,7 @@ struct wlr_buffer *wlr_buffer_apply_damage(struct wlr_buffer *buffer,
pixman_box32_t *rects = pixman_region32_rectangles(damage, &n);
for (int i = 0; i < n; ++i) {
pixman_box32_t *r = &rects[i];
if (!wlr_texture_write_pixels(buffer->texture, fmt, stride,
if (!wlr_texture_write_pixels(buffer->texture, stride,
r->x2 - r->x1, r->y2 - r->y1, r->x1, r->y1,
r->x1, r->y1, data)) {
wl_shm_buffer_end_access(shm_buf);