i965/vec4: Simplify opt_reduce_swizzle() using the swizzle utils.

[mesa.git] / src / mesa / drivers / dri / i965 / gen6_sf_state.c

diff --git a/src/mesa/drivers/dri/i965/gen6_sf_state.c b/src/mesa/drivers/dri/i965/gen6_sf_state.c
index fd7c3958ff5a50445ea14107960dfbfbe3ec956a..f9d8d27fe734c3dbe0596ad0ba0bade7b6aa666d 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen6_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_sf_state.c
@@ -133,6 +133,12 @@ static bool
 is_drawing_points(const struct brw_context *brw)
 {
    /* Determine if the primitives *reaching the SF* are points */
+   /* _NEW_POLYGON */
+   if (brw->ctx.Polygon.FrontMode == GL_POINT ||
+       brw->ctx.Polygon.BackMode == GL_POINT) {
+      return true;
+   }
+
    if (brw->geometry_program) {
       /* BRW_NEW_GEOMETRY_PROGRAM */
       return brw->geometry_program->OutputType == GL_POINTS;
@@ -190,7 +196,7 @@ calculate_attr_overrides(const struct brw_context *brw,
       enum glsl_interp_qualifier interp_qualifier =
          brw->fragment_program->InterpQualifier[attr];
       bool is_gl_Color = attr == VARYING_SLOT_COL0 || attr == VARYING_SLOT_COL1;
-      /* CACHE_NEW_WM_PROG */
+      /* BRW_NEW_FS_PROG_DATA */
       int input_index = brw->wm.prog_data->urb_setup[attr];
 
       if (input_index < 0)
@@ -259,7 +265,7 @@ static void
 upload_sf_state(struct brw_context *brw)
 {
    struct gl_context *ctx = &brw->ctx;
-   /* CACHE_NEW_WM_PROG */
+   /* BRW_NEW_FS_PROG_DATA */
    uint32_t num_outputs = brw->wm.prog_data->num_varying_inputs;
    uint32_t dw1, dw2, dw3, dw4;
    uint32_t point_sprite_enables;
@@ -355,8 +361,12 @@ upload_sf_state(struct brw_context *brw)
 
    /* _NEW_LINE */
    {
-      uint32_t line_width_u3_7 =
-         U_FIXED(CLAMP(ctx->Line.Width, 0.0, ctx->Const.MaxLineWidth), 7);
+      /* OpenGL dictates that line width should be rounded to the nearest
+       * integer
+       */
+      float line_width =
+         roundf(CLAMP(ctx->Line.Width, 0.0, ctx->Const.MaxLineWidth));
+      uint32_t line_width_u3_7 = U_FIXED(line_width, 7);
       /* TODO: line width of 0 is not allowed when MSAA enabled */
       if (line_width_u3_7 == 0)
          line_width_u3_7 = 1;
@@ -405,7 +415,7 @@ upload_sf_state(struct brw_context *brw)
    }
 
    /* BRW_NEW_VUE_MAP_GEOM_OUT | BRW_NEW_FRAGMENT_PROGRAM |
-    * _NEW_POINT | _NEW_LIGHT | _NEW_PROGRAM | CACHE_NEW_WM_PROG
+    * _NEW_POINT | _NEW_LIGHT | _NEW_PROGRAM | BRW_NEW_FS_PROG_DATA
     */
    uint32_t urb_entry_read_length;
    calculate_attr_overrides(brw, attr_overrides, &point_sprite_enables,
@@ -421,7 +431,7 @@ upload_sf_state(struct brw_context *brw)
    OUT_BATCH(dw4);
    OUT_BATCH_F(ctx->Polygon.OffsetUnits * 2); /* constant.  copied from gen4 */
    OUT_BATCH_F(ctx->Polygon.OffsetFactor); /* scale */
-   OUT_BATCH_F(0.0); /* XXX: global depth offset clamp */
+   OUT_BATCH_F(ctx->Polygon.OffsetClamp); /* global depth offset clamp */
    for (i = 0; i < 8; i++) {
       OUT_BATCH(attr_overrides[i * 2] | attr_overrides[i * 2 + 1] << 16);
    }
@@ -434,20 +444,20 @@ upload_sf_state(struct brw_context *brw)
 
 const struct brw_tracked_state gen6_sf_state = {
    .dirty = {
-      .mesa  = (_NEW_LIGHT |
-               _NEW_PROGRAM |
-               _NEW_POLYGON |
-               _NEW_LINE |
-               _NEW_SCISSOR |
-               _NEW_BUFFERS |
-               _NEW_POINT |
-                _NEW_MULTISAMPLE),
-      .brw   = (BRW_NEW_CONTEXT |
-                BRW_NEW_FRAGMENT_PROGRAM |
-                BRW_NEW_GEOMETRY_PROGRAM |
-                BRW_NEW_PRIMITIVE |
-                BRW_NEW_VUE_MAP_GEOM_OUT),
-      .cache = CACHE_NEW_WM_PROG
+      .mesa  = _NEW_BUFFERS |
+               _NEW_LIGHT |
+               _NEW_LINE |
+               _NEW_MULTISAMPLE |
+               _NEW_POINT |
+               _NEW_POLYGON |
+               _NEW_PROGRAM |
+               _NEW_SCISSOR,
+      .brw   = BRW_NEW_CONTEXT |
+               BRW_NEW_FRAGMENT_PROGRAM |
+               BRW_NEW_FS_PROG_DATA |
+               BRW_NEW_GEOMETRY_PROGRAM |
+               BRW_NEW_PRIMITIVE |
+               BRW_NEW_VUE_MAP_GEOM_OUT,
    },
    .emit = upload_sf_state,
 };