wined3d: Use BOOL instead of char in shader_load_constants().

dlls/wined3d/arb_program_shader.c

@@ -635,7 +635,7 @@ static void shader_arb_select(const struct wined3d_context *context, BOOL usePS,
  */
 /* GL locking is done by the caller (state handler) */
 static void shader_arb_load_constants_internal(const struct wined3d_context *context,
-        char usePixelShader, char useVertexShader, BOOL from_shader_select)
+        BOOL usePixelShader, BOOL useVertexShader, BOOL from_shader_select)
 {
     struct wined3d_device *device = context->swapchain->device;
     const struct wined3d_stateblock *stateblock = device->stateBlock;
@@ -703,7 +703,7 @@ static void shader_arb_load_constants_internal(const struct wined3d_context *con
     }
 }
 
-static void shader_arb_load_constants(const struct wined3d_context *context, char ps, char vs)
+static void shader_arb_load_constants(const struct wined3d_context *context, BOOL ps, BOOL vs)
 {
     shader_arb_load_constants_internal(context, ps, vs, FALSE);
 }

dlls/wined3d/glsl_shader.c

@@ -712,7 +712,7 @@ static void shader_glsl_load_np2fixup_constants(void *shader_priv,
  */
 /* GL locking is done by the caller (state handler) */
 static void shader_glsl_load_constants(const struct wined3d_context *context,
-        char usePixelShader, char useVertexShader)
+        BOOL usePixelShader, BOOL useVertexShader)
 {
     const struct wined3d_gl_info *gl_info = context->gl_info;
     struct wined3d_device *device = context->swapchain->device;

dlls/wined3d/shader.c

@@ -1487,7 +1487,7 @@ static void shader_none_select_depth_blt(void *shader_priv, const struct wined3d
 static void shader_none_deselect_depth_blt(void *shader_priv, const struct wined3d_gl_info *gl_info) {}
 static void shader_none_update_float_vertex_constants(struct wined3d_device *device, UINT start, UINT count) {}
 static void shader_none_update_float_pixel_constants(struct wined3d_device *device, UINT start, UINT count) {}
-static void shader_none_load_constants(const struct wined3d_context *context, char usePS, char useVS) {}
+static void shader_none_load_constants(const struct wined3d_context *context, BOOL usePS, BOOL useVS) {}
 static void shader_none_load_np2fixup_constants(void *shader_priv,
         const struct wined3d_gl_info *gl_info, const struct wined3d_state *state) {}
 static void shader_none_destroy(struct wined3d_shader *shader) {}

dlls/wined3d/wined3d_private.h

@@ -769,7 +769,7 @@ struct wined3d_shader_backend_ops
     void (*shader_deselect_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info);
     void (*shader_update_float_vertex_constants)(struct wined3d_device *device, UINT start, UINT count);
     void (*shader_update_float_pixel_constants)(struct wined3d_device *device, UINT start, UINT count);
-    void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
+    void (*shader_load_constants)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
     void (*shader_load_np2fixup_constants)(void *shader_priv, const struct wined3d_gl_info *gl_info,
             const struct wined3d_state *state);
     void (*shader_destroy)(struct wined3d_shader *shader);