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gl renderer: Upload GL_RGBA texture data in GLES

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Colored icons are still broken this way, but at least they show up and
text works.
This commit is contained in:
Timm Bäder 2019-12-17 09:14:54 +01:00
parent f1751f514c
commit f07397f4dd
2 changed files with 28 additions and 16 deletions
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13
gsk/gl/gskglglyphcache.c
View File

@ -195,10 +195,15 @@ upload_glyph (GlyphCacheKey *key,
{
glPixelStorei (GL_UNPACK_ROW_LENGTH, r.stride / 4);
glBindTexture (GL_TEXTURE_2D, value->texture_id);
glTexSubImage2D (GL_TEXTURE_2D, 0,
r.x, r.y, r.width, r.height,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
r.data);
if (gdk_gl_context_get_use_es (gdk_gl_context_get_current ()))
glTexSubImage2D (GL_TEXTURE_2D, 0, r.x, r.y, r.width, r.height,
GL_RGBA, GL_UNSIGNED_BYTE,
r.data);
else
glTexSubImage2D (GL_TEXTURE_2D, 0, r.x, r.y, r.width, r.height,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
r.data);
glPixelStorei (GL_UNPACK_ROW_LENGTH, 0);
g_free (r.data);
}

31
gsk/gl/gskgliconcache.c
View File

@ -83,7 +83,7 @@ gsk_gl_icon_cache_begin_frame (GskGLIconCache *self,
}
if (self->timestamp % MAX_FRAME_AGE == 0)
{
{
g_hash_table_iter_init (&iter, self->icons);
while (g_hash_table_iter_next (&iter, (gpointer *)&texture, (gpointer *)&icon_data))
{
@ -134,6 +134,7 @@ gsk_gl_icon_cache_lookup_or_add (GskGLIconCache *self,
int packed_y = 0;
cairo_surface_t *surface;
unsigned char *surface_data;
guint gl_format;
gsk_gl_texture_atlases_pack (self->atlases, width + 2, height + 2, &atlas, &packed_x, &packed_y);
@ -155,30 +156,37 @@ gsk_gl_icon_cache_lookup_or_add (GskGLIconCache *self,
surface_data = cairo_image_surface_get_data (surface);
gdk_gl_context_push_debug_group_printf (gdk_gl_context_get_current (),
"Uploading texture");
if (gdk_gl_context_get_use_es (gdk_gl_context_get_current ()))
gl_format = GL_RGBA;
else
gl_format = GL_BGRA;
glBindTexture (GL_TEXTURE_2D, atlas->texture_id);
glTexSubImage2D (GL_TEXTURE_2D, 0,
packed_x + 1, packed_y + 1,
width, height,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
gl_format,
GL_UNSIGNED_BYTE,
surface_data);
/* Padding top */
glTexSubImage2D (GL_TEXTURE_2D, 0,
packed_x + 1, packed_y,
width, 1,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
gl_format, GL_UNSIGNED_BYTE,
surface_data);
/* Padding left */
glTexSubImage2D (GL_TEXTURE_2D, 0,
packed_x, packed_y + 1,
1, height,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
gl_format, GL_UNSIGNED_BYTE,
surface_data);
/* Padding top left */
glTexSubImage2D (GL_TEXTURE_2D, 0,
packed_x, packed_y,
1, 1,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
gl_format, GL_UNSIGNED_BYTE,
surface_data);
/* Padding right */
@ -187,13 +195,13 @@ gsk_gl_icon_cache_lookup_or_add (GskGLIconCache *self,
glTexSubImage2D (GL_TEXTURE_2D, 0,
packed_x + width + 1, packed_y + 1,
1, height,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
gl_format, GL_UNSIGNED_BYTE,
surface_data);
/* Padding top right */
glTexSubImage2D (GL_TEXTURE_2D, 0,
packed_x + width + 1, packed_y,
1, 1,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
gl_format, GL_UNSIGNED_BYTE,
surface_data);
/* Padding bottom */
glPixelStorei (GL_UNPACK_SKIP_PIXELS, 0);
@ -202,13 +210,13 @@ gsk_gl_icon_cache_lookup_or_add (GskGLIconCache *self,
glTexSubImage2D (GL_TEXTURE_2D, 0,
packed_x + 1, packed_y + 1 + height,
width, 1,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
gl_format, GL_UNSIGNED_BYTE,
surface_data);
/* Padding bottom left */
glTexSubImage2D (GL_TEXTURE_2D, 0,
packed_x, packed_y + 1 + height,
1, 1,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
gl_format, GL_UNSIGNED_BYTE,
surface_data);
/* Padding bottom right */
glPixelStorei (GL_UNPACK_ROW_LENGTH, width);
@ -216,9 +224,8 @@ gsk_gl_icon_cache_lookup_or_add (GskGLIconCache *self,
glTexSubImage2D (GL_TEXTURE_2D, 0,
packed_x + 1 + width, packed_y + 1 + height,
1, 1,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
gl_format, GL_UNSIGNED_BYTE,
surface_data);
/* Reset this */
glPixelStorei (GL_UNPACK_SKIP_PIXELS, 0);
glPixelStorei (GL_UNPACK_ROW_LENGTH, 0);
@ -239,7 +246,7 @@ gsk_gl_icon_cache_lookup_or_add (GskGLIconCache *self,
char *filename = g_strdup_printf ("atlas_%u_%d.png", atlas->texture_id, k++);
glBindTexture (GL_TEXTURE_2D, atlas->texture_id);
glGetTexImage (GL_TEXTURE_2D, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, data);
glGetTexImage (GL_TEXTURE_2D, 0, GL_BGRA, GL_UNSIGNED_BYTE, data);
s = cairo_image_surface_create_for_data (data, CAIRO_FORMAT_ARGB32, atlas->width, atlas->height, stride);
cairo_surface_write_to_png (s, filename);