Replace GLuint with GLbitfield where appropriate. Also replace GLuint

with GLboolean in a few places.

11 files changed, 80 insertions, 79 deletions

diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index afdefccba48..66ea88c9608 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -183,10 +183,10 @@ _mesa_Clear( GLbitfield mask )
  * framebuffers we look at the framebuffer's visual.  But for user-
  * create framebuffers we look at the number of supported color attachments.
  */
-static GLuint
+static GLbitfield
 supported_buffer_bitmask(const GLcontext *ctx, GLuint framebufferID)
 {
-   GLuint mask = 0x0;
+   GLbitfield mask = 0x0;
    GLint i;
 
    if (framebufferID > 0) {
@@ -223,7 +223,7 @@ supported_buffer_bitmask(const GLcontext *ctx, GLuint framebufferID)
  * Given a GLenum naming one or more color buffers (such as
  * GL_FRONT_AND_BACK), return the corresponding bitmask of BUFFER_BIT_* flags.
  */
-static GLuint
+static GLbitfield
 draw_buffer_enum_to_bitmask(GLenum buffer)
 {
    switch (buffer) {
@@ -276,7 +276,7 @@ draw_buffer_enum_to_bitmask(GLenum buffer)
  * Given a GLenum naming (a) color buffer(s), return the corresponding
  * bitmask of DD_* flags.
  */
-static GLuint
+static GLbitfield
 read_buffer_enum_to_bitmask(GLenum buffer)
 {
    switch (buffer) {
@@ -331,7 +331,7 @@ void GLAPIENTRY
 _mesa_DrawBuffer(GLenum buffer)
 {
    GLuint bufferID;
-   GLuint destMask;
+   GLbitfield destMask;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex... */
 
@@ -345,7 +345,7 @@ _mesa_DrawBuffer(GLenum buffer)
       destMask = 0x0;
    }
    else {
-      const GLuint supportedMask = supported_buffer_bitmask(ctx, bufferID);
+      const GLbitfield supportedMask = supported_buffer_bitmask(ctx, bufferID);
       destMask = draw_buffer_enum_to_bitmask(buffer);
       if (destMask == BAD_MASK) {
          /* totally bogus buffer */
@@ -378,9 +378,9 @@ void GLAPIENTRY
 _mesa_DrawBuffersARB(GLsizei n, const GLenum *buffers)
 {
    GLint output;
-   GLuint usedBufferMask, supportedMask;
    GLuint bufferID;
-   GLuint destMask[MAX_DRAW_BUFFERS];
+   GLbitfield usedBufferMask, supportedMask;
+   GLbitfield destMask[MAX_DRAW_BUFFERS];
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
@@ -445,7 +445,8 @@ _mesa_DrawBuffersARB(GLsizei n, const GLenum *buffers)
  *                  (like BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT).
  */
 static void
-set_color_output(GLcontext *ctx, GLuint output, GLenum buffer, GLuint destMask)
+set_color_output(GLcontext *ctx, GLuint output, GLenum buffer,
+                 GLbitfield destMask)
 {
    struct gl_framebuffer *fb = ctx->DrawBuffer;
 
@@ -478,15 +479,15 @@ set_color_output(GLcontext *ctx, GLuint output, GLenum buffer, GLuint destMask)
  */
 void
 _mesa_drawbuffers(GLcontext *ctx, GLsizei n, const GLenum *buffers,
-                  const GLuint *destMask)
+                  const GLbitfield *destMask)
 {
-   GLuint mask[MAX_DRAW_BUFFERS];
+   GLbitfield mask[MAX_DRAW_BUFFERS];
    GLint output;
 
    if (!destMask) {
       /* compute destMask values now */
       const GLuint bufferID = ctx->DrawBuffer->Name;
-      const GLuint supportedMask = supported_buffer_bitmask(ctx, bufferID);
+      const GLbitfield supportedMask = supported_buffer_bitmask(ctx, bufferID);
       for (output = 0; output < n; output++) {
          mask[output] = draw_buffer_enum_to_bitmask(buffers[output]);
          ASSERT(mask[output] != BAD_MASK);
@@ -525,7 +526,7 @@ void GLAPIENTRY
 _mesa_ReadBuffer(GLenum buffer)
 {
    struct gl_framebuffer *fb;
-   GLuint srcMask, supportedMask;
+   GLbitfield srcMask, supportedMask;
    GLuint bufferID;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
diff --git a/src/mesa/main/buffers.h b/src/mesa/main/buffers.h
index 0c7f68ee79e..b10d680d8ef 100644
--- a/src/mesa/main/buffers.h
+++ b/src/mesa/main/buffers.h
@@ -5,7 +5,7 @@
 
 /*
  * Mesa 3-D graphics library
- * Version:  6.3
+ * Version:  6.5
  *
  * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
  *
@@ -54,7 +54,7 @@ _mesa_DrawBuffersARB(GLsizei n, const GLenum *buffers);
 
 extern void
 _mesa_drawbuffers(GLcontext *ctx, GLsizei n, const GLenum *buffers,
-                  const GLuint *destMask);
+                  const GLbitfield *destMask);
 
 extern void GLAPIENTRY
 _mesa_ReadBuffer( GLenum mode );
diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c
index 6fab6eaa9f8..628afc7a86b 100644
--- a/src/mesa/main/framebuffer.c
+++ b/src/mesa/main/framebuffer.c
@@ -362,7 +362,7 @@ _mesa_update_framebuffer_visual(struct gl_framebuffer *fb)
  * the corresponding renderbuffer.
  */
 static struct gl_renderbuffer *
-get_renderbuffer(struct gl_framebuffer *fb, GLuint bufferBit)
+get_renderbuffer(struct gl_framebuffer *fb, GLbitfield bufferBit)
 {
    GLuint index;
    for (index = 0; index < BUFFER_COUNT; index++) {
@@ -403,7 +403,7 @@ _mesa_update_framebuffer(GLcontext *ctx)
     * color buffers (for example).
     */
    for (output = 0; output < ctx->Const.MaxDrawBuffers; output++) {
-      GLuint bufferMask = fb->_ColorDrawBufferMask[output];
+      GLbitfield bufferMask = fb->_ColorDrawBufferMask[output];
       GLuint count = 0;
       GLuint bufferBit;
       /* for each bit that's set in the bufferMask... */
diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c
index 98934f39820..5c41e936b96 100644
--- a/src/mesa/main/light.c
+++ b/src/mesa/main/light.c
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.3
+ * Version:  6.5
  *
  * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
  *
@@ -963,7 +963,7 @@ void
 _mesa_update_lighting( GLcontext *ctx )
 {
    struct gl_light *light;
-   ctx->Light._NeedEyeCoords = 0;
+   ctx->Light._NeedEyeCoords = GL_FALSE;
    ctx->Light._Flags = 0;
 
    if (!ctx->Light.Enabled)
@@ -1127,17 +1127,17 @@ _mesa_update_tnl_spaces( GLcontext *ctx, GLuint new_state )
    const GLuint oldneedeyecoords = ctx->_NeedEyeCoords;
 
    (void) new_state;
-   ctx->_NeedEyeCoords = 0;
+   ctx->_NeedEyeCoords = GL_FALSE;
 
    if (ctx->_ForceEyeCoords ||
        (ctx->Texture._GenFlags & TEXGEN_NEED_EYE_COORD) ||
        ctx->Point._Attenuated ||
        ctx->Light._NeedEyeCoords)
-      ctx->_NeedEyeCoords = 1;
+      ctx->_NeedEyeCoords = GL_TRUE;
 
    if (ctx->Light.Enabled &&
        !_math_matrix_is_length_preserving(ctx->ModelviewMatrixStack.Top))
-      ctx->_NeedEyeCoords = 1;
+      ctx->_NeedEyeCoords = GL_TRUE;
 
 
    /* Check if the truth-value interpretations of the bitfields have
@@ -1294,8 +1294,8 @@ _mesa_init_lighting( GLcontext *ctx )
    }
 
    /* Miscellaneous */
-   ctx->Light._NeedEyeCoords = 0;
-   ctx->_NeedEyeCoords = 0;
+   ctx->Light._NeedEyeCoords = GL_FALSE;
+   ctx->_NeedEyeCoords = GL_FALSE;
    ctx->_ModelViewInvScale = 1.0;
 }
 
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 8868aac2806..8817205dec1 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -443,7 +443,7 @@ struct gl_light
     * \name Derived fields
     */
    /*@{*/
-   GLuint _Flags;		/**< State */
+   GLbitfield _Flags;		/**< State */
 
    GLfloat _Position[4];	/**< position in eye/obj coordinates */
    GLfloat _VP_inf_norm[3];	/**< Norm direction to infinite light */
@@ -597,7 +597,7 @@ struct gl_enable_attrib
    GLboolean AlphaTest;
    GLboolean AutoNormal;
    GLboolean Blend;
-   GLuint ClipPlanes;
+   GLbitfield ClipPlanes;
    GLboolean ColorMaterial;
    GLboolean ColorTable;                /* SGI_color_table */
    GLboolean PostColorMatrixColorTable; /* SGI_color_table */
@@ -821,7 +821,7 @@ struct gl_light_attrib
    GLenum ShadeModel;			/**< GL_FLAT or GL_SMOOTH */
    GLenum ColorMaterialFace;		/**< GL_FRONT, BACK or FRONT_AND_BACK */
    GLenum ColorMaterialMode;		/**< GL_AMBIENT, GL_DIFFUSE, etc */
-   GLuint ColorMaterialBitmask;		/**< bitmask formed from Face and Mode */
+   GLbitfield ColorMaterialBitmask;	/**< bitmask formed from Face and Mode */
    GLboolean ColorMaterialEnabled;
 
    struct gl_light EnabledList;         /**< List sentinel */
@@ -832,7 +832,7 @@ struct gl_light_attrib
    /*@{*/
    GLboolean _NeedEyeCoords;		
    GLboolean _NeedVertices;		/**< Use fast shader? */
-   GLuint  _Flags;		        /**< LIGHT_* flags, see above */
+   GLbitfield  _Flags;		        /**< LIGHT_* flags, see above */
    GLfloat _BaseColor[2][3];
    /*@}*/
 };
@@ -1364,12 +1364,12 @@ struct gl_tex_env_combine_state
  */
 struct gl_texture_unit
 {
-   GLuint Enabled;              /**< bitmask of TEXTURE_*_BIT flags */
-   GLuint _ReallyEnabled;       /**< 0 or exactly one of TEXTURE_*_BIT flags */
+   GLbitfield Enabled;          /**< bitmask of TEXTURE_*_BIT flags */
+   GLbitfield _ReallyEnabled;   /**< 0 or exactly one of TEXTURE_*_BIT flags */
 
    GLenum EnvMode;              /**< GL_MODULATE, GL_DECAL, GL_BLEND, etc. */
    GLfloat EnvColor[4];
-   GLuint TexGenEnabled;	/**< Bitwise-OR of [STRQ]_BIT values */
+   GLbitfield TexGenEnabled;	/**< Bitwise-OR of [STRQ]_BIT values */
    /** \name Tex coord generation mode
     * Either GL_OBJECT_LINEAR, GL_EYE_LINEAR or GL_SPHERE_MAP. */
    /*@{*/
@@ -1378,11 +1378,11 @@ struct gl_texture_unit
    GLenum GenModeR;
    GLenum GenModeQ;
    /*@}*/
-   GLuint _GenBitS;
-   GLuint _GenBitT;
-   GLuint _GenBitR;
-   GLuint _GenBitQ;
-   GLuint _GenFlags;		/**< bitwise or of GenBit[STRQ] */
+   GLbitfield _GenBitS;
+   GLbitfield _GenBitT;
+   GLbitfield _GenBitR;
+   GLbitfield _GenBitQ;
+   GLbitfield _GenFlags;	/**< bitwise or of GenBit[STRQ] */
    GLfloat ObjectPlaneS[4];
    GLfloat ObjectPlaneT[4];
    GLfloat ObjectPlaneR[4];
@@ -1446,12 +1446,12 @@ struct gl_texture_attrib
     * name multitexture 
     */
    /**@{*/
-   GLuint CurrentUnit;	        /**< Active texture unit */
-   GLuint _EnabledUnits;        /**< one bit set for each really-enabled unit */
-   GLuint _EnabledCoordUnits;   /**< one bit per enabled coordinate unit */
-   GLuint _GenFlags;            /**< for texgen */
-   GLuint _TexGenEnabled;
-   GLuint _TexMatEnabled;
+   GLuint CurrentUnit;	       /**< Active texture unit */
+   GLbitfield _EnabledUnits;  /**< one bit set for each really-enabled unit */
+   GLbitfield _EnabledCoordUnits;   /**< one bit per enabled coordinate unit */
+   GLbitfield _GenFlags;            /**< for texgen */
+   GLbitfield _TexGenEnabled;
+   GLbitfield _TexMatEnabled;
    /**@}*/
 
    struct gl_texture_unit Unit[MAX_TEXTURE_UNITS];
@@ -1479,7 +1479,7 @@ struct gl_transform_attrib
    GLenum MatrixMode;				/**< Matrix mode */
    GLfloat EyeUserPlane[MAX_CLIP_PLANES][4];	/**< User clip planes */
    GLfloat _ClipUserPlane[MAX_CLIP_PLANES][4];	/**< derived */
-   GLuint ClipPlanesEnabled;                    /**< on/off bitmask */
+   GLbitfield ClipPlanesEnabled;                /**< on/off bitmask */
    GLboolean Normalize;				/**< Normalize all normals? */
    GLboolean RescaleNormals;			/**< GL_EXT_rescale_normal */
    GLboolean RasterPositionUnclipped;           /**< GL_IBM_rasterpos_clip */
@@ -1562,14 +1562,14 @@ struct gl_client_array
    GLsizei Stride;		/**< user-specified stride */
    GLsizei StrideB;		/**< actual stride in bytes */
    const GLubyte *Ptr;          /**< Points to array data */
-   GLuint Enabled;		/**< one of the _NEW_ARRAY_ bits */
+   GLbitfield Enabled;		/**< one of the _NEW_ARRAY_ bits */
    GLboolean Normalized;        /**< GL_ARB_vertex_program */
 
    /**< GL_ARB_vertex_buffer_object */
    struct gl_buffer_object *BufferObj;
    GLuint _MaxElement;
 
-   GLuint Flags;
+   GLbitfield Flags;
 };
 
 
@@ -1593,8 +1593,8 @@ struct gl_array_attrib
    GLuint LockFirst;            /**< GL_EXT_compiled_vertex_array */
    GLuint LockCount;            /**< GL_EXT_compiled_vertex_array */
 
-   GLuint _Enabled;		/**< _NEW_ARRAY_* - bit set if array enabled */
-   GLuint NewState;		/**< _NEW_ARRAY_* */
+   GLbitfield _Enabled;		/**< _NEW_ARRAY_* - bit set if array enabled */
+   GLbitfield NewState;		/**< _NEW_ARRAY_* */
 
 #if FEATURE_ARB_vertex_buffer_object
    struct gl_buffer_object *NullBufferObj;
@@ -1611,7 +1611,7 @@ struct gl_array_attrib
 struct gl_feedback
 {
    GLenum Type;
-   GLuint _Mask;		/* FB_* bits */
+   GLbitfield _Mask;		/* FB_* bits */
    GLfloat *Buffer;
    GLuint BufferSize;
    GLuint Count;
@@ -1778,8 +1778,8 @@ struct vertex_program
    struct vp_instruction *Instructions;  /* Compiled instructions */
    GLboolean IsNVProgram; /* GL_NV_vertex_program ? */
    GLboolean IsPositionInvariant;  /* GL_NV_vertex_program1_1 */
-   GLuint InputsRead;     /* Bitmask of which input regs are read */
-   GLuint OutputsWritten; /* Bitmask of which output regs are written to */
+   GLbitfield InputsRead;     /* Bitmask of which input regs are read */
+   GLbitfield OutputsWritten; /* Bitmask of which output regs are written to */
    struct program_parameter_list *Parameters; /**< array [NumParameters] */
    void *TnlData;		/* should probably use Base.DriverData */
 };
@@ -1790,9 +1790,9 @@ struct fragment_program
 {
    struct program Base;   /**< base class */
    struct fp_instruction *Instructions;  /**< Compiled instructions */
-   GLuint InputsRead;     /**< Bitmask of which input regs are read */
-   GLuint OutputsWritten; /**< Bitmask of which output regs are written to */
-   GLuint TexturesUsed[MAX_TEXTURE_IMAGE_UNITS];  /**< TEXTURE_x_INDEX bitmask */
+   GLbitfield InputsRead;     /**< Bitmask of which input regs are read */
+   GLbitfield OutputsWritten; /**< Bitmask of which output regs are written to */
+   GLbitfield TexturesUsed[MAX_TEXTURE_IMAGE_UNITS];  /**< TEXTURE_x_INDEX bitmask */
    GLuint NumAluInstructions; /**< GL_ARB_fragment_program */
    GLuint NumTexInstructions;
    GLuint NumTexIndirections;
@@ -2204,8 +2204,8 @@ struct gl_framebuffer
    GLenum ColorReadBuffer;
 
    /* These are computed from ColorDrawBuffer and ColorReadBuffer */
-   GLuint _ColorDrawBufferMask[MAX_DRAW_BUFFERS]; /* Mask of BUFFER_BIT_* flags */
-   GLuint _ColorReadBufferMask; /* Zero or one of BUFFER_BIT_ flags */
+   GLbitfield _ColorDrawBufferMask[MAX_DRAW_BUFFERS]; /* Mask of BUFFER_BIT_* flags */
+   GLbitfield _ColorReadBufferMask; /* Zero or one of BUFFER_BIT_ flags */
 
    /* These are computed from _Draw/ReadBufferMask, above. */
    GLuint _NumColorDrawBuffers[MAX_DRAW_BUFFERS];
@@ -2633,7 +2633,7 @@ struct mesa_display_list
 {
    Node *node;
    GLuint id;
-   GLuint flags;
+   GLbitfield flags;
 };
 
 
@@ -2829,16 +2829,16 @@ struct __GLcontextRec
 
    GLenum ErrorValue;        /**< Last error code */
    GLenum RenderMode;        /**< either GL_RENDER, GL_SELECT, GL_FEEDBACK */
-   GLuint NewState;          /**< bitwise-or of _NEW_* flags */
+   GLbitfield NewState;      /**< bitwise-or of _NEW_* flags */
 
    /** \name Derived state */
    /*@{*/
-   GLuint _TriangleCaps;      /**< bitwise-or of DD_* flags */
-   GLuint _ImageTransferState;/**< bitwise-or of IMAGE_*_BIT flags */
+   GLbitfield _TriangleCaps;      /**< bitwise-or of DD_* flags */
+   GLbitfield _ImageTransferState;/**< bitwise-or of IMAGE_*_BIT flags */
    GLfloat _EyeZDir[3];
    GLfloat _ModelViewInvScale;
-   GLuint _NeedEyeCoords;
-   GLuint _ForceEyeCoords; 
+   GLboolean _NeedEyeCoords;
+   GLboolean _ForceEyeCoords; 
    GLboolean _RotateMode;
    GLenum _CurrentProgram;    /* currently executing program */
 
diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 7c0d40ea211..68dcc51b4c5 100644
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -169,7 +169,7 @@ static GLuint translate_mode( GLenum mode )
 }
 
 #define TEXTURE_UNKNOWN_INDEX 7
-static GLuint translate_tex_src_bit( GLuint bit )
+static GLuint translate_tex_src_bit( GLbitfield bit )
 {
    switch (bit) {
    case TEXTURE_1D_BIT:   return TEXTURE_1D_INDEX;
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index cf17a6b1e72..fd1aaad9976 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -2155,7 +2155,7 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
       case GL_S:
          if (pname==GL_TEXTURE_GEN_MODE) {
 	    GLenum mode = (GLenum) (GLint) *params;
-	    GLuint bits;
+	    GLbitfield bits;
 	    switch (mode) {
 	    case GL_OBJECT_LINEAR:
 	       bits = TEXGEN_OBJ_LINEAR;
@@ -2212,7 +2212,7 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
       case GL_T:
          if (pname==GL_TEXTURE_GEN_MODE) {
 	    GLenum mode = (GLenum) (GLint) *params;
-	    GLuint bitt;
+	    GLbitfield bitt;
 	    switch (mode) {
                case GL_OBJECT_LINEAR:
                   bitt = TEXGEN_OBJ_LINEAR;
@@ -2268,7 +2268,7 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
       case GL_R:
          if (pname==GL_TEXTURE_GEN_MODE) {
 	    GLenum mode = (GLenum) (GLint) *params;
-	    GLuint bitr;
+	    GLbitfield bitr;
 	    switch (mode) {
 	    case GL_OBJECT_LINEAR:
 	       bitr = TEXGEN_OBJ_LINEAR;
@@ -2321,7 +2321,7 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
       case GL_Q:
          if (pname==GL_TEXTURE_GEN_MODE) {
 	    GLenum mode = (GLenum) (GLint) *params;
-	    GLuint bitq;
+	    GLbitfield bitq;
 	    switch (mode) {
 	    case GL_OBJECT_LINEAR:
 	       bitq = TEXGEN_OBJ_LINEAR;
@@ -2937,7 +2937,7 @@ update_texture_state( GLcontext *ctx )
     */
    for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) {
       struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-      GLuint enableBits;
+      GLbitfield enableBits;
 
       texUnit->_Current = NULL;
       texUnit->_ReallyEnabled = 0;
diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c
index bdd11727095..0b38fb395a8 100644
--- a/src/mesa/swrast/s_context.c
+++ b/src/mesa/swrast/s_context.c
@@ -54,7 +54,7 @@
 static void
 _swrast_update_rasterflags( GLcontext *ctx )
 {
-   GLuint rasterMask = 0;
+   GLbitfield rasterMask = 0;
 
    if (ctx->Color.AlphaEnabled)           rasterMask |= ALPHATEST_BIT;
    if (ctx->Color.BlendEnabled)           rasterMask |= BLEND_BIT;
diff --git a/src/mesa/swrast/s_context.h b/src/mesa/swrast/s_context.h
index 10b1d360719..d08636c2d62 100644
--- a/src/mesa/swrast/s_context.h
+++ b/src/mesa/swrast/s_context.h
@@ -139,7 +139,7 @@ struct sw_span {
     * This bitmask (of  \link SpanFlags SPAN_* flags\endlink) indicates
     * which of the x/xStep variables are relevant.
     */
-   GLuint interpMask;
+   GLbitfield interpMask;
 
    /* For horizontal spans, step is the partial derivative wrt X.
     * For lines, step is the delta from one fragment to the next.
@@ -185,7 +185,7 @@ struct sw_span {
     * This bitmask (of \link SpanFlags SPAN_* flags\endlink) indicates
     * which of the fragment arrays in the span_arrays struct are relevant.
     */
-   GLuint arrayMask;
+   GLbitfield arrayMask;
 
    /**
     * We store the arrays of fragment values in a separate struct so
@@ -279,7 +279,7 @@ typedef struct
    /** Derived values, invalidated on statechanges, updated from
     * _swrast_validate_derived():
     */
-   GLuint _RasterMask;
+   GLbitfield _RasterMask;
    GLfloat _MinMagThresh[MAX_TEXTURE_IMAGE_UNITS];
    GLfloat _BackfaceSign;
    GLboolean _PreferPixelFog;    /* Compute fog blend factor per fragment? */
@@ -296,7 +296,7 @@ typedef struct
    /* Working values:
     */
    GLuint StippleCounter;    /**< Line stipple counter */
-   GLuint NewState;
+   GLbitfield NewState;
    GLuint StateChanges;
    GLenum Primitive;    /* current primitive being drawn (ala glBegin) */
 
@@ -315,7 +315,7 @@ typedef struct
 
    /** Function pointers for dispatch behind public entrypoints. */
    /*@{*/
-   void (*InvalidateState)( GLcontext *ctx, GLuint new_state );
+   void (*InvalidateState)( GLcontext *ctx, GLbitfield new_state );
 
    swrast_point_func Point;
    swrast_line_func Line;
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index 709f9a13c71..29356ca4b69 100644
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -812,8 +812,8 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
     * General solution
     */
    {
-      const GLuint interpMask = span.interpMask;
-      const GLuint arrayMask = span.arrayMask;
+      const GLbitfield interpMask = span.interpMask;
+      const GLbitfield arrayMask = span.arrayMask;
       GLint row, skipPixels = 0;
 
       /* if the span is wider than MAX_WIDTH we have to do it in chunks */
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index d01973df726..780f1b63990 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -775,8 +775,8 @@ _swrast_write_index_span( GLcontext *ctx, struct sw_span *span)
    const SWcontext *swrast = SWRAST_CONTEXT(ctx);
    const struct gl_framebuffer *fb = ctx->DrawBuffer;
    const GLuint output = 0;
-   const GLuint origInterpMask = span->interpMask;
-   const GLuint origArrayMask = span->arrayMask;
+   const GLbitfield origInterpMask = span->interpMask;
+   const GLbitfield origArrayMask = span->arrayMask;
    GLuint buf;
 
    ASSERT(span->end <= MAX_WIDTH);
@@ -1078,8 +1078,8 @@ _swrast_write_rgba_span( GLcontext *ctx, struct sw_span *span)
 {
    const GLuint colorMask = *((GLuint *) ctx->Color.ColorMask);
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
-   const GLuint origInterpMask = span->interpMask;
-   const GLuint origArrayMask = span->arrayMask;
+   const GLbitfield origInterpMask = span->interpMask;
+   const GLbitfield origArrayMask = span->arrayMask;
 
    ASSERT(span->primitive == GL_POINT  ||  span->primitive == GL_LINE ||
 	  span->primitive == GL_POLYGON  ||  span->primitive == GL_BITMAP);