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[cogl] renamed cogl_enable_* to cogl_set_*_enabled + added getters

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cogl_enable_depth_test and cogl_enable_backface_culling have been renamed
and now have corresponding getters, the new functions are:
  cogl_set_depth_test_enabled
  cogl_get_depth_test_enabled
  cogl_set_backface_culling_enabled
  cogl_get_backface_culling_enabled
This commit is contained in:
Robert Bragg 2009-05-26 16:55:11 +01:00
parent 18193e5322
commit 2f0bda49fc
4 changed files with 45 additions and 14 deletions
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1
cogl-deprecated.h
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@ -24,5 +24,6 @@
#ifndef COGL_DEPRECATED_H
#define cogl_color cogl_color_REPLACED_BY_cogl_set_source_color
#define cogl_enable_depth_test cogl_enable_depth_test_RENAMED_TO_cogl_set_depth_test_enabled
#endif

27
cogl.h.in
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@ -331,7 +331,7 @@ void cogl_set_projection_matrix (CoglMatrix *matrix);
void cogl_get_viewport (float v[4]);
/**
* cogl_enable_depth_test:
* cogl_set_depth_test_enable:
* @setting: %TRUE to enable depth testing or %FALSE to disable.
*
* Sets whether depth testing is enabled. If it is disabled then the
@ -340,10 +340,19 @@ void cogl_get_viewport (float v[4]);
* clutter_actor_lower(), otherwise it will also take into account the
* actor's depth. Depth testing is disabled by default.
*/
void cogl_enable_depth_test (gboolean setting);
void cogl_set_depth_test_enable (gboolean setting);
/**
* cogl_enable_backface_culling:
* cogl_get_depth_test_enable:
*
* Queries if depth testing has been enabled via cogl_set_depth_test_enable()
*
* Returns: TRUE if depth testing is enabled else FALSE
*/
gboolean cogl_get_depth_test_enable (void);
/**
* cogl_set_backface_culling_enabled:
* @setting: %TRUE to enable backface culling or %FALSE to disable.
*
* Sets whether textures positioned so that their backface is showing
@ -352,7 +361,17 @@ void cogl_enable_depth_test (gboolean setting);
* only affects calls to the cogl_rectangle* family of functions and
* cogl_vertex_buffer_draw*. Backface culling is disabled by default.
*/
void cogl_enable_backface_culling (gboolean setting);
void cogl_set_backface_culling_enabled (gboolean setting);
/**
* cogl_get_backface_culling_enabled:
*
* Queries if backface culling has been enabled via
* cogl_set_backface_culling_enabled()
*
* Returns: TRUE if backface culling is enabled else FALSE
*/
gboolean cogl_get_backface_culling_enabled (void);
/**
* cogl_set_fog:

21
common/cogl.c
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@ -214,30 +214,39 @@ cogl_get_enable ()
}
void
cogl_enable_depth_test (gboolean setting)
cogl_set_depth_test_enabled (gboolean setting)
{
if (setting)
{
glEnable (GL_DEPTH_TEST);
glEnable (GL_ALPHA_TEST);
glDepthFunc (GL_LEQUAL);
glAlphaFunc (GL_GREATER, 0.1);
}
else
{
glDisable (GL_DEPTH_TEST);
glDisable (GL_ALPHA_TEST);
}
gboolean
cogl_get_depth_test_enabled (void)
{
return glIsEnabled (GL_DEPTH_TEST) == GL_TRUE ? TRUE : FALSE;
}
void
cogl_enable_backface_culling (gboolean setting)
cogl_set_backface_culling_enabled (gboolean setting)
{
_COGL_GET_CONTEXT (ctx, NO_RETVAL);
ctx->enable_backface_culling = setting;
}
gboolean
cogl_get_backface_culling_enabled (void)
{
_COGL_GET_CONTEXT (ctx, FALSE);
return ctx->enable_backface_culling;
}
void
cogl_set_source_color (const CoglColor *color)
{

6
doc/reference/cogl/cogl-sections.txt
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@ -40,8 +40,10 @@ cogl_get_viewport
<SUBSECTION>
cogl_clear
cogl_get_bitmasks
cogl_enable_depth_test
cogl_enable_backface_culling
cogl_set_depth_test_enabled
cogl_get_depth_test_enabled
cogl_set_backface_culling_enabled
cogl_get_backface_culling_enabled
<SUBSECTION>
CoglFogMode
cogl_set_fog