3 files changed, 8 insertions, 11 deletions

diff --git a/src/gallium/drivers/i915/i915_context.h b/src/gallium/drivers/i915/i915_context.h
index 1ed685188db..2adaee30fb9 100644
--- a/src/gallium/drivers/i915/i915_context.h
+++ b/src/gallium/drivers/i915/i915_context.h
@@ -195,7 +195,6 @@ struct i915_rasterizer_state {
 
    unsigned light_twoside : 1;
    unsigned st;
-   enum interp_mode color_interp;
 
    unsigned LIS4;
    unsigned LIS7;
diff --git a/src/gallium/drivers/i915/i915_state.c b/src/gallium/drivers/i915/i915_state.c
index d1661fed3f7..b54a9fbf4f9 100644
--- a/src/gallium/drivers/i915/i915_state.c
+++ b/src/gallium/drivers/i915/i915_state.c
@@ -920,7 +920,6 @@ i915_create_rasterizer_state(struct pipe_context *pipe,
    struct i915_rasterizer_state *cso = CALLOC_STRUCT( i915_rasterizer_state );
 
    cso->templ = *rasterizer;
-   cso->color_interp = rasterizer->flatshade ? INTERP_CONSTANT : INTERP_LINEAR;
    cso->light_twoside = rasterizer->light_twoside;
    cso->ds[0].u = _3DSTATE_DEPTH_OFFSET_SCALE;
    cso->ds[1].f = rasterizer->offset_scale;
diff --git a/src/gallium/drivers/i915/i915_state_derived.c b/src/gallium/drivers/i915/i915_state_derived.c
index 7ad88a1ce01..bd0f448f645 100644
--- a/src/gallium/drivers/i915/i915_state_derived.c
+++ b/src/gallium/drivers/i915/i915_state_derived.c
@@ -57,7 +57,6 @@ static uint find_mapping(const struct i915_fragment_shader* fs, int unit)
 static void calculate_vertex_layout(struct i915_context *i915)
 {
    const struct i915_fragment_shader *fs = i915->fs;
-   const enum interp_mode colorInterp = i915->rasterizer->color_interp;
    struct vertex_info vinfo;
    boolean texCoords[I915_TEX_UNITS], colors[2], fog, needW, face;
    uint i;
@@ -107,12 +106,12 @@ static void calculate_vertex_layout(struct i915_context *i915)
    /* pos */
    src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_POSITION, 0);
    if (needW) {
-      draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_LINEAR, src);
+      draw_emit_vertex_attr(&vinfo, EMIT_4F, src);
       vinfo.hwfmt[0] |= S4_VFMT_XYZW;
       vinfo.attrib[0].emit = EMIT_4F;
    }
    else {
-      draw_emit_vertex_attr(&vinfo, EMIT_3F, INTERP_LINEAR, src);
+      draw_emit_vertex_attr(&vinfo, EMIT_3F, src);
       vinfo.hwfmt[0] |= S4_VFMT_XYZ;
       vinfo.attrib[0].emit = EMIT_3F;
    }
@@ -123,21 +122,21 @@ static void calculate_vertex_layout(struct i915_context *i915)
    /* primary color */
    if (colors[0]) {
       src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_COLOR, 0);
-      draw_emit_vertex_attr(&vinfo, EMIT_4UB_BGRA, colorInterp, src);
+      draw_emit_vertex_attr(&vinfo, EMIT_4UB_BGRA, src);
       vinfo.hwfmt[0] |= S4_VFMT_COLOR;
    }
 
    /* secondary color */
    if (colors[1]) {
       src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_COLOR, 1);
-      draw_emit_vertex_attr(&vinfo, EMIT_4UB_BGRA, colorInterp, src);
+      draw_emit_vertex_attr(&vinfo, EMIT_4UB_BGRA, src);
       vinfo.hwfmt[0] |= S4_VFMT_SPEC_FOG;
    }
 
    /* fog coord, not fog blend factor */
    if (fog) {
       src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_FOG, 0);
-      draw_emit_vertex_attr(&vinfo, EMIT_1F, INTERP_PERSPECTIVE, src);
+      draw_emit_vertex_attr(&vinfo, EMIT_1F, src);
       vinfo.hwfmt[0] |= S4_VFMT_FOG_PARAM;
    }
 
@@ -147,7 +146,7 @@ static void calculate_vertex_layout(struct i915_context *i915)
       if (texCoords[i]) {
          hwtc = TEXCOORDFMT_4D;
          src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_GENERIC, fs->generic_mapping[i]);
-         draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_PERSPECTIVE, src);
+         draw_emit_vertex_attr(&vinfo, EMIT_4F, src);
       }
       else {
          hwtc = TEXCOORDFMT_NOT_PRESENT;
@@ -164,7 +163,7 @@ static void calculate_vertex_layout(struct i915_context *i915)
        * module by adding an extra shader output.
        */
       src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_FACE, 0);
-      draw_emit_vertex_attr(&vinfo, EMIT_1F, INTERP_CONSTANT, src);
+      draw_emit_vertex_attr(&vinfo, EMIT_1F, src);
       vinfo.hwfmt[1] &= ~(TEXCOORDFMT_NOT_PRESENT << (slot * 4));
       vinfo.hwfmt[1] |= TEXCOORDFMT_1D << (slot * 4);
    }
@@ -185,7 +184,7 @@ static void calculate_vertex_layout(struct i915_context *i915)
 struct i915_tracked_state i915_update_vertex_layout = {
    "vertex_layout",
    calculate_vertex_layout,
-   I915_NEW_RASTERIZER | I915_NEW_FS | I915_NEW_VS
+   I915_NEW_FS | I915_NEW_VS
 };