Drop obsolete GLBlendState related functions.

2 files changed, 0 insertions, 63 deletions

diff --git a/src/utils_glx.c b/src/utils_glx.c
index 9521246..4821b60 100644
--- a/src/utils_glx.c
+++ b/src/utils_glx.c
@@ -484,54 +484,6 @@ gl_swap_buffers(GLContextState *cs)
 }
 
 /**
- * gl_push_blend_state:
- * @bs: a #GLBlendState
- *
- * Saves current blend function, if GL_BLEND is enabled.
- *
- * Return value: 1 on success
- */
-int
-gl_push_blend_state(GLBlendState *bs)
-{
-    if (!bs)
-        return 0;
-
-    bs->was_enabled = glIsEnabled(GL_BLEND);
-    if (bs->was_enabled) {
-        if (!gl_get_param(GL_BLEND_SRC, &bs->src_func))
-            return 0;
-        if (!gl_get_param(GL_BLEND_DST, &bs->dst_func))
-            return 0;
-    }
-    return 1;
-}
-
-/**
- * gl_push_blend_state:
- * @bs: a #GLBlendState
- *
- * Restores blend function, if GL_BLEND was enabled when @bs was
- * previously initialized through gl_push_blend_state().
- *
- * Return value: 1 on success
- */
-int
-gl_pop_blend_state(GLBlendState *bs)
-{
-    if (!bs)
-        return 0;
-
-    if (!bs->was_enabled)
-        glDisable(GL_BLEND);
-    else {
-        glEnable(GL_BLEND);
-        glBlendFunc(bs->src_func, bs->dst_func);
-    }
-    return 1;
-}
-
-/**
  * gl_bind_texture:
  * @ts: a #GLTextureState
  * @target: the target to which the texture is bound
diff --git a/src/utils_glx.h b/src/utils_glx.h
index 0d4e94a..18d15b6 100644
--- a/src/utils_glx.h
+++ b/src/utils_glx.h
@@ -128,21 +128,6 @@ void
 gl_swap_buffers(GLContextState *cs)
     attribute_hidden;
 
-typedef struct _GLBlendState GLBlendState;
-struct _GLBlendState {
-    unsigned int    src_func;
-    unsigned int    dst_func;
-    unsigned int    was_enabled : 1;
-};
-
-int
-gl_push_blend_state(GLBlendState *bs)
-    attribute_hidden;
-
-int
-gl_pop_blend_state(GLBlendState *bs)
-    attribute_hidden;
-
 typedef struct _GLTextureState GLTextureState;
 struct _GLTextureState {
     GLenum          target;