R1/2/3/4/5xx: fixed calculation of cliprects in CopyBuffer.

[mesa.git] / src / mesa / swrast / s_context.h

diff --git a/src/mesa/swrast/s_context.h b/src/mesa/swrast/s_context.h
index dfe311a40bcc7c1efd39e2ff897e913731450d99..3dcc3ed16e2080d753d4abb0eedd42c273869d2d 100644 (file)
--- a/src/mesa/swrast/s_context.h
+++ b/src/mesa/swrast/s_context.h
@@ -43,10 +43,10 @@
 #ifndef S_CONTEXT_H
 #define S_CONTEXT_H
 
-#include "mtypes.h"
+#include "main/mtypes.h"
+#include "shader/prog_execute.h"
 #include "swrast.h"
 #include "s_span.h"
-#include "prog_execute.h"
 
 
 typedef void (*texture_sample_func)(GLcontext *ctx,
@@ -128,22 +128,22 @@ typedef struct
     * _swrast_validate_derived():
     */
    GLbitfield _RasterMask;
-   GLfloat _BackfaceSign;
+   GLfloat _BackfaceSign;      /** +1 or -1 */
+   GLfloat _BackfaceCullSign;  /** +1, 0, or -1 */
    GLboolean _PreferPixelFog;    /* Compute fog blend factor per fragment? */
    GLboolean _AnyTextureCombine;
    GLboolean _FogEnabled;
+   GLboolean _DeferredTexture;
    GLenum _FogMode;  /* either GL_FOG_MODE or fragment program's fog mode */
 
-   /** Multiple render targets */
-   GLbitfield _ColorOutputsMask;
-   GLuint _NumColorOutputs;
-
-   /** Fragment attributes to compute during rasterization.
-    * Mask of FRAG_BIT_* flags.
-    */
-   GLbitfield _FragmentAttribs;
-   GLuint _MinFragmentAttrib;  /**< Lowest bit set in _FragmentAttribs */
-   GLuint _MaxFragmentAttrib;  /**< Highest bit set in _FragmentAttribs + 1 */
+   /** List/array of the fragment attributes to interpolate */
+   GLuint _ActiveAttribs[FRAG_ATTRIB_MAX];
+   /** Same info, but as a bitmask */
+   GLbitfield _ActiveAttribMask;
+   /** Number of fragment attributes to interpolate */
+   GLuint _NumActiveAttribs;
+   /** Indicates how each attrib is to be interpolated (lines/tris) */
+   GLenum _InterpMode[FRAG_ATTRIB_MAX]; /* GL_FLAT or GL_SMOOTH (for now) */
 
    /* Accum buffer temporaries.
     */
@@ -153,6 +153,7 @@ typedef struct
    /* Working values:
     */
    GLuint StippleCounter;    /**< Line stipple counter */
+   GLuint PointLineFacing;
    GLbitfield NewState;
    GLuint StateChanges;
    GLenum Primitive;    /* current primitive being drawn (ala glBegin) */
@@ -277,4 +278,19 @@ _swrast_update_texture_samplers(GLcontext *ctx);
 #define FixedToChan(X)  FixedToInt(X)
 #endif
 
+
+/**
+ * For looping over fragment attributes in the pointe, line
+ * triangle rasterizers.
+ */
+#define ATTRIB_LOOP_BEGIN                                \
+   {                                                     \
+      GLuint a;                                          \
+      for (a = 0; a < swrast->_NumActiveAttribs; a++) {  \
+         const GLuint attr = swrast->_ActiveAttribs[a];
+
+#define ATTRIB_LOOP_END } }
+
+
+
 #endif