* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "mtypes.h"
extern void
-_mesa_update_state(GLcontext *ctx);
+_mesa_update_state(struct gl_context *ctx);
/* As above but can only be called between _mesa_lock_context_textures() and
* _mesa_unlock_context_textures().
*/
extern void
-_mesa_update_state_locked(GLcontext *ctx);
+_mesa_update_state_locked(struct gl_context *ctx);
extern void
-_mesa_set_varying_vp_inputs(GLcontext *ctx, GLbitfield varying_inputs);
+_mesa_set_varying_vp_inputs(struct gl_context *ctx, GLbitfield64 varying_inputs);
extern void
-_mesa_set_vp_override(GLcontext *ctx, GLboolean flag);
+_mesa_set_vp_override(struct gl_context *ctx, GLboolean flag);
+/**
+ * Is the secondary color needed?
+ */
+static inline GLboolean
+_mesa_need_secondary_color(const struct gl_context *ctx)
+{
+ if (ctx->Light.Enabled &&
+ ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
+ return GL_TRUE;
+
+ if (ctx->Fog.ColorSumEnabled)
+ return GL_TRUE;
+
+ if (ctx->VertexProgram._Current &&
+ (ctx->VertexProgram._Current != ctx->VertexProgram._TnlProgram) &&
+ (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_COLOR1))
+ return GL_TRUE;
+
+ if (ctx->FragmentProgram._Current &&
+ (ctx->FragmentProgram._Current != ctx->FragmentProgram._TexEnvProgram) &&
+ (ctx->FragmentProgram._Current->Base.InputsRead & VARYING_BIT_COL1))
+ return GL_TRUE;
+
+ return GL_FALSE;
+}
+
#endif