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cogl/gl-framebuffer: Move struct fields into private

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This makes it possible to make type derivable.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1514>
This commit is contained in:
Jonas Ådahl 2020-10-19 10:12:54 +02:00 committed by Robert Mader
parent e3de0be678
commit ece714c5c6
1 changed files with 44 additions and 29 deletions
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73
cogl/cogl/driver/gl/cogl-framebuffer-gl.c
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@ -135,18 +135,21 @@ typedef struct _CoglGlFbo
int samples_per_pixel;
} CoglGlFbo;
struct _CoglGlFramebuffer
typedef struct _CoglGlFramebufferPrivate
{
CoglFramebufferDriver parent;
CoglGlFbo gl_fbo;
gboolean dirty_bitmasks;
CoglFramebufferBits bits;
} CoglGlFramebufferPrivate;
struct _CoglGlFramebuffer
{
CoglFramebufferDriver parent;
};
G_DEFINE_TYPE (CoglGlFramebuffer, cogl_gl_framebuffer,
COGL_TYPE_FRAMEBUFFER_DRIVER)
G_DEFINE_TYPE_WITH_PRIVATE (CoglGlFramebuffer, cogl_gl_framebuffer,
COGL_TYPE_FRAMEBUFFER_DRIVER)
static CoglGlFramebuffer *
ensure_gl_framebuffer (CoglFramebuffer *framebuffer);
@ -360,10 +363,11 @@ _cogl_framebuffer_gl_bind (CoglFramebuffer *framebuffer, GLenum target)
if (COGL_IS_OFFSCREEN (framebuffer))
{
CoglGlFramebuffer *gl_framebuffer;
CoglGlFramebufferPrivate *priv;
gl_framebuffer = ensure_gl_framebuffer (framebuffer);
GE (ctx, glBindFramebuffer (target,
gl_framebuffer->gl_fbo.fbo_handle));
priv = cogl_gl_framebuffer_get_instance_private (gl_framebuffer);
GE (ctx, glBindFramebuffer (target, priv->gl_fbo.fbo_handle));
}
else
{
@ -638,6 +642,7 @@ _cogl_offscreen_gl_allocate (CoglOffscreen *offscreen,
CoglContext *ctx = cogl_framebuffer_get_context (framebuffer);
CoglOffscreenAllocateFlags allocate_flags;
CoglGlFramebuffer *gl_framebuffer;
CoglGlFramebufferPrivate *priv;
CoglGlFbo *gl_fbo;
const CoglFramebufferConfig *config;
int level_width;
@ -669,7 +674,8 @@ _cogl_offscreen_gl_allocate (CoglOffscreen *offscreen,
config = cogl_framebuffer_get_config (framebuffer);
gl_framebuffer = ensure_gl_framebuffer (framebuffer);
gl_fbo = &gl_framebuffer->gl_fbo;
priv = cogl_gl_framebuffer_get_instance_private (gl_framebuffer);
gl_fbo = &priv->gl_fbo;
if (((flags & COGL_OFFSCREEN_DISABLE_DEPTH_AND_STENCIL) &&
try_creating_fbo (ctx,
@ -772,12 +778,14 @@ _cogl_offscreen_gl_free (CoglOffscreen *offscreen)
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (offscreen);
CoglContext *ctx = cogl_framebuffer_get_context (framebuffer);
CoglGlFramebuffer *gl_framebuffer;
CoglGlFramebufferPrivate *priv;
gl_framebuffer = ensure_gl_framebuffer (framebuffer);
priv = cogl_gl_framebuffer_get_instance_private (gl_framebuffer);
delete_renderbuffers (ctx, gl_framebuffer->gl_fbo.renderbuffers);
delete_renderbuffers (ctx, priv->gl_fbo.renderbuffers);
GE (ctx, glDeleteFramebuffers (1, &gl_framebuffer->gl_fbo.fbo_handle));
GE (ctx, glDeleteFramebuffers (1, &priv->gl_fbo.fbo_handle));
}
void
@ -845,7 +853,6 @@ ensure_gl_framebuffer (CoglFramebuffer *framebuffer)
cogl_framebuffer_set_driver_private (framebuffer,
gl_framebuffer,
g_object_unref);
gl_framebuffer->dirty_bitmasks = TRUE;
}
return gl_framebuffer;
@ -856,10 +863,12 @@ _cogl_framebuffer_init_bits (CoglFramebuffer *framebuffer)
{
CoglContext *ctx = cogl_framebuffer_get_context (framebuffer);
CoglGlFramebuffer *gl_framebuffer;
CoglGlFramebufferPrivate *priv;
gl_framebuffer = ensure_gl_framebuffer (framebuffer);
priv = cogl_gl_framebuffer_get_instance_private (gl_framebuffer);
if (!gl_framebuffer->dirty_bitmasks)
if (!priv->dirty_bitmasks)
return;
cogl_framebuffer_allocate (framebuffer, NULL);
@ -904,7 +913,7 @@ _cogl_framebuffer_init_bits (CoglFramebuffer *framebuffer)
for (i = 0; i < G_N_ELEMENTS (params); i++)
{
int *value =
(int *) ((uint8_t *) &gl_framebuffer->bits + params[i].offset);
(int *) ((uint8_t *) &priv->bits + params[i].offset);
GE( ctx, glGetFramebufferAttachmentParameteriv (GL_FRAMEBUFFER,
params[i].attachment,
params[i].pname,
@ -914,12 +923,12 @@ _cogl_framebuffer_init_bits (CoglFramebuffer *framebuffer)
else
#endif /* HAVE_COGL_GL */
{
GE( ctx, glGetIntegerv (GL_RED_BITS, &gl_framebuffer->bits.red) );
GE( ctx, glGetIntegerv (GL_GREEN_BITS, &gl_framebuffer->bits.green) );
GE( ctx, glGetIntegerv (GL_BLUE_BITS, &gl_framebuffer->bits.blue) );
GE( ctx, glGetIntegerv (GL_ALPHA_BITS, &gl_framebuffer->bits.alpha) );
GE( ctx, glGetIntegerv (GL_DEPTH_BITS, &gl_framebuffer->bits.depth) );
GE( ctx, glGetIntegerv (GL_STENCIL_BITS, &gl_framebuffer->bits.stencil) );
GE (ctx, glGetIntegerv (GL_RED_BITS, &priv->bits.red));
GE (ctx, glGetIntegerv (GL_GREEN_BITS, &priv->bits.green));
GE (ctx, glGetIntegerv (GL_BLUE_BITS, &priv->bits.blue));
GE (ctx, glGetIntegerv (GL_ALPHA_BITS, &priv->bits.alpha));
GE (ctx, glGetIntegerv (GL_DEPTH_BITS, &priv->bits.depth));
GE (ctx, glGetIntegerv (GL_STENCIL_BITS, &priv->bits.stencil));
}
/* If we don't have alpha textures then the alpha bits are actually
@ -928,22 +937,22 @@ _cogl_framebuffer_init_bits (CoglFramebuffer *framebuffer)
COGL_IS_OFFSCREEN (framebuffer) &&
cogl_framebuffer_get_internal_format (framebuffer) == COGL_PIXEL_FORMAT_A_8)
{
gl_framebuffer->bits.alpha = gl_framebuffer->bits.red;
gl_framebuffer->bits.red = 0;
priv->bits.alpha = priv->bits.red;
priv->bits.red = 0;
}
COGL_NOTE (OFFSCREEN,
"RGBA/D/S Bits for framebuffer[%p, %s]: %d, %d, %d, %d, %d, %d",
framebuffer,
COGL_IS_OFFSCREEN (framebuffer) ? "offscreen" : "onscreen",
gl_framebuffer->bits.red,
gl_framebuffer->bits.blue,
gl_framebuffer->bits.green,
gl_framebuffer->bits.alpha,
gl_framebuffer->bits.depth,
gl_framebuffer->bits.stencil);
priv->bits.red,
priv->bits.blue,
priv->bits.green,
priv->bits.alpha,
priv->bits.depth,
priv->bits.stencil);
gl_framebuffer->dirty_bitmasks = FALSE;
priv->dirty_bitmasks = FALSE;
}
void
@ -951,13 +960,15 @@ _cogl_framebuffer_gl_query_bits (CoglFramebuffer *framebuffer,
CoglFramebufferBits *bits)
{
CoglGlFramebuffer *gl_framebuffer;
CoglGlFramebufferPrivate *priv;
_cogl_framebuffer_init_bits (framebuffer);
/* TODO: cache these in some driver specific location not
* directly as part of CoglFramebuffer. */
gl_framebuffer = ensure_gl_framebuffer (framebuffer);
*bits = gl_framebuffer->bits;
priv = cogl_gl_framebuffer_get_instance_private (gl_framebuffer);
*bits = priv->bits;
}
void
@ -1356,6 +1367,10 @@ EXIT:
static void
cogl_gl_framebuffer_init (CoglGlFramebuffer *gl_framebuffer)
{
CoglGlFramebufferPrivate *priv =
cogl_gl_framebuffer_get_instance_private (gl_framebuffer);
priv->dirty_bitmasks = TRUE;
}
static void