mesa: add/update comments in _mesa_copy_buffer_subdata()

[mesa.git] / src / mesa / drivers / dri / i965 / brw_vs_constval.c

diff --git a/src/mesa/drivers/dri/i965/brw_vs_constval.c b/src/mesa/drivers/dri/i965/brw_vs_constval.c
index 249a800bf4b99585bc31fa9234b9344f03419cc2..9ce5ab379ea3bedc6043b505aa5ac2ab60847d02 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vs_constval.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_constval.c
@@ -38,7 +38,7 @@
  * are promoted to [0,0,0,1] for the purposes of this analysis.
  */
 struct tracker {
-   GLboolean twoside;
+   bool twoside;
    GLubyte active[PROGRAM_OUTPUT+1][MAX_PROGRAM_TEMPS];
    GLbitfield size_masks[4];  /**< one bit per fragment program input attrib */
 };
@@ -144,14 +144,10 @@ static void calc_sizes( struct tracker *t )
     * which describes the fragment program input sizes.
     */
    for (vertRes = VERT_RESULT_TEX0; vertRes < VERT_RESULT_MAX; vertRes++) {
-      GLint fragAttrib;
 
       /* map vertex program output index to fragment program input index */
-      if (vertRes <= VERT_RESULT_TEX7)
-         fragAttrib = FRAG_ATTRIB_TEX0 + vertRes - VERT_RESULT_TEX0;
-      else if (vertRes >= VERT_RESULT_VAR0)
-         fragAttrib = FRAG_ATTRIB_VAR0 + vertRes - VERT_RESULT_VAR0;
-      else
+      GLint fragAttrib = _mesa_vert_result_to_frag_attrib(vertRes);
+      if (fragAttrib < 0)
          continue;
       assert(fragAttrib >= FRAG_ATTRIB_TEX0);
       assert(fragAttrib <= FRAG_ATTRIB_MAX);
@@ -190,7 +186,7 @@ static GLuint get_input_size(struct brw_context *brw,
  */
 static void calc_wm_input_sizes( struct brw_context *brw )
 {
-   GLcontext *ctx = &brw->intel.ctx;
+   struct gl_context *ctx = &brw->intel.ctx;
    /* BRW_NEW_VERTEX_PROGRAM */
    const struct brw_vertex_program *vp =
       brw_vertex_program_const(brw->vertex_program);
@@ -201,12 +197,12 @@ static void calc_wm_input_sizes( struct brw_context *brw )
 
    memset(&t, 0, sizeof(t));
 
-   /* _NEW_LIGHT */
-   if (ctx->Light.Model.TwoSide)
+   /* _NEW_LIGHT | _NEW_PROGRAM */
+   if (ctx->VertexProgram._TwoSideEnabled)
       t.twoside = 1;
 
    for (i = 0; i < VERT_ATTRIB_MAX; i++) 
-      if (vp->program.Base.InputsRead & (1<<i))
+      if (vp->program.Base.InputsRead & BITFIELD64_BIT(i))
         set_active_component(&t, PROGRAM_INPUT, i, 
                              szflag[get_input_size(brw, i)]);
       
@@ -237,10 +233,10 @@ static void calc_wm_input_sizes( struct brw_context *brw )
 
 const struct brw_tracked_state brw_wm_input_sizes = {
    .dirty = {
-      .mesa  = _NEW_LIGHT,
+      .mesa  = _NEW_LIGHT | _NEW_PROGRAM,
       .brw   = BRW_NEW_VERTEX_PROGRAM | BRW_NEW_INPUT_DIMENSIONS,
       .cache = 0
    },
-   .prepare = calc_wm_input_sizes
+   .emit = calc_wm_input_sizes
 };