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cogl/offscreen: Remove depth buffer texture field

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It was never set, so it was just some dead code.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1514>
This commit is contained in:
Jonas Ådahl 2020-10-18 22:01:33 +02:00 committed by Robert Mader
parent 8910b3e7bc
commit 408d4c9f09
3 changed files with 0 additions and 73 deletions
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2
cogl/cogl/cogl-offscreen-private.h
View file

@ -51,8 +51,6 @@ struct _CoglOffscreen
CoglTexture *texture;
int texture_level;
CoglTexture *depth_texture;
CoglOffscreenAllocateFlags allocation_flags;
/* FIXME: _cogl_offscreen_new_with_texture_full should be made to use

1
cogl/cogl/cogl-offscreen.c
View file

@ -131,7 +131,6 @@ cogl_offscreen_dispose (GObject *object)
G_OBJECT_CLASS (cogl_offscreen_parent_class)->dispose (object);
cogl_clear_object (&offscreen->texture);
cogl_clear_object (&offscreen->depth_texture);
}
static void

70
cogl/cogl/driver/gl/cogl-framebuffer-gl.c
View file

@ -480,52 +480,6 @@ _cogl_framebuffer_gl_flush_state (CoglFramebuffer *draw_buffer,
ctx->current_draw_buffer_changes &= ~state;
}
static CoglTexture *
attach_depth_texture (CoglContext *ctx,
CoglTexture *depth_texture,
CoglOffscreenAllocateFlags flags)
{
GLuint tex_gl_handle;
GLenum tex_gl_target;
if (flags & COGL_OFFSCREEN_ALLOCATE_FLAG_DEPTH_STENCIL)
{
/* attach a GL_DEPTH_STENCIL texture to the GL_DEPTH_ATTACHMENT and
* GL_STENCIL_ATTACHMENT attachment points */
g_assert (_cogl_texture_get_format (depth_texture) ==
COGL_PIXEL_FORMAT_DEPTH_24_STENCIL_8);
cogl_texture_get_gl_texture (depth_texture,
&tex_gl_handle, &tex_gl_target);
GE (ctx, glFramebufferTexture2D (GL_FRAMEBUFFER,
GL_DEPTH_ATTACHMENT,
tex_gl_target, tex_gl_handle,
0));
GE (ctx, glFramebufferTexture2D (GL_FRAMEBUFFER,
GL_STENCIL_ATTACHMENT,
tex_gl_target, tex_gl_handle,
0));
}
else if (flags & COGL_OFFSCREEN_ALLOCATE_FLAG_DEPTH)
{
/* attach a newly created GL_DEPTH_COMPONENT16 texture to the
* GL_DEPTH_ATTACHMENT attachment point */
g_assert (_cogl_texture_get_format (depth_texture) ==
COGL_PIXEL_FORMAT_DEPTH_16);
cogl_texture_get_gl_texture (COGL_TEXTURE (depth_texture),
&tex_gl_handle, &tex_gl_target);
GE (ctx, glFramebufferTexture2D (GL_FRAMEBUFFER,
GL_DEPTH_ATTACHMENT,
tex_gl_target, tex_gl_handle,
0));
}
return COGL_TEXTURE (depth_texture);
}
static GList *
try_creating_renderbuffers (CoglContext *ctx,
int width,
@ -661,7 +615,6 @@ try_creating_fbo (CoglContext *ctx,
int texture_level,
int texture_level_width,
int texture_level_height,
CoglTexture *depth_texture,
const CoglFramebufferConfig *config,
CoglOffscreenAllocateFlags flags,
CoglGlFbo *gl_fbo)
@ -712,22 +665,6 @@ try_creating_fbo (CoglContext *ctx,
tex_gl_target, tex_gl_handle,
texture_level));
/* attach either a depth/stencil texture, a depth texture or render buffers
* depending on what we've been asked to provide */
if (depth_texture &&
flags & (COGL_OFFSCREEN_ALLOCATE_FLAG_DEPTH_STENCIL |
COGL_OFFSCREEN_ALLOCATE_FLAG_DEPTH))
{
attach_depth_texture (ctx, depth_texture, flags);
/* Let's clear the flags that are now fulfilled as we might need to
* create renderbuffers (for the ALLOCATE_FLAG_DEPTH |
* ALLOCATE_FLAG_STENCIL case) */
flags &= ~(COGL_OFFSCREEN_ALLOCATE_FLAG_DEPTH_STENCIL |
COGL_OFFSCREEN_ALLOCATE_FLAG_DEPTH);
}
if (flags)
{
gl_fbo->renderbuffers =
@ -816,7 +753,6 @@ _cogl_offscreen_gl_allocate (CoglOffscreen *offscreen,
offscreen->texture_level,
level_width,
level_height,
offscreen->depth_texture,
config,
flags = 0,
gl_fbo)) ||
@ -827,7 +763,6 @@ _cogl_offscreen_gl_allocate (CoglOffscreen *offscreen,
offscreen->texture_level,
level_width,
level_height,
offscreen->depth_texture,
config,
flags = ctx->last_offscreen_allocate_flags,
gl_fbo)) ||
@ -844,7 +779,6 @@ _cogl_offscreen_gl_allocate (CoglOffscreen *offscreen,
offscreen->texture_level,
level_width,
level_height,
offscreen->depth_texture,
config,
flags = COGL_OFFSCREEN_ALLOCATE_FLAG_DEPTH_STENCIL,
gl_fbo)) ||
@ -854,7 +788,6 @@ _cogl_offscreen_gl_allocate (CoglOffscreen *offscreen,
offscreen->texture_level,
level_width,
level_height,
offscreen->depth_texture,
config,
flags = COGL_OFFSCREEN_ALLOCATE_FLAG_DEPTH |
COGL_OFFSCREEN_ALLOCATE_FLAG_STENCIL,
@ -865,7 +798,6 @@ _cogl_offscreen_gl_allocate (CoglOffscreen *offscreen,
offscreen->texture_level,
level_width,
level_height,
offscreen->depth_texture,
config,
flags = COGL_OFFSCREEN_ALLOCATE_FLAG_STENCIL,
gl_fbo) ||
@ -875,7 +807,6 @@ _cogl_offscreen_gl_allocate (CoglOffscreen *offscreen,
offscreen->texture_level,
level_width,
level_height,
offscreen->depth_texture,
config,
flags = COGL_OFFSCREEN_ALLOCATE_FLAG_DEPTH,
gl_fbo) ||
@ -885,7 +816,6 @@ _cogl_offscreen_gl_allocate (CoglOffscreen *offscreen,
offscreen->texture_level,
level_width,
level_height,
offscreen->depth_texture,
config,
flags = 0,
gl_fbo))