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-rw-r--r--src/mesa/main/enable.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index f432be183cb..2e7baa48ff5 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -222,14 +222,16 @@ get_texcoord_unit(GLcontext *ctx)
/**
* Helper function to enable or disable a texture target.
+ * \param bit one of the TEXTURE_x_BIT values
+ * \return GL_TRUE if state is changing or GL_FALSE if no change
*/
static GLboolean
-enable_texture(GLcontext *ctx, GLboolean state, GLbitfield bit)
+enable_texture(GLcontext *ctx, GLboolean state, GLbitfield texBit)
{
const GLuint curr = ctx->Texture.CurrentUnit;
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr];
- const GLuint newenabled = (!state)
- ? (texUnit->Enabled & ~bit) : (texUnit->Enabled | bit);
+ const GLbitfield newenabled = state
+ ? (texUnit->Enabled | texBit) : (texUnit->Enabled & ~texBit);
if (!ctx->DrawBuffer->Visual.rgbMode || texUnit->Enabled == newenabled)
return GL_FALSE;