Fix vega compilation.

3 files changed, 12 insertions, 5 deletions

diff --git a/src/gallium/state_trackers/vega/arc.c b/src/gallium/state_trackers/vega/arc.c
index e74c7f0334..8b04d21ea7 100644
--- a/src/gallium/state_trackers/vega/arc.c
+++ b/src/gallium/state_trackers/vega/arc.c
@@ -528,6 +528,7 @@ static INLINE int num_beziers_needed(struct arc *arc)
    double threshold = 0.05;
    VGboolean found = VG_FALSE;
    int n = 1;
+   int i;
    double min_eta, max_eta;
 
    min_eta = MIN2(arc->eta1, arc->eta2);
@@ -538,7 +539,7 @@ static INLINE int num_beziers_needed(struct arc *arc)
       if (d_eta <= 0.5 * M_PI) {
          double eta_b = min_eta;
          found = VG_TRUE;
-         for (int i = 0; found && (i < n); ++i) {
+         for (i = 0; found && (i < n); ++i) {
             double etaA = eta_b;
             eta_b += d_eta;
             found = (estimate_error(arc, etaA, eta_b) <= threshold);
@@ -554,6 +555,7 @@ static void arc_to_beziers(struct arc *arc,
                            struct arc_cb cb,
                            struct matrix *matrix)
 {
+   int i;
    int n = 1;
    double d_eta, eta_b, cos_eta_b,
       sin_eta_b, a_cos_eta_b, b_sin_eta_b, a_sin_eta_b,
@@ -607,7 +609,7 @@ static void arc_to_beziers(struct arc *arc,
    t     = tan(0.5 * d_eta);
    alpha = sin(d_eta) * (sqrt(4 + 3 * t * t) - 1) / 3;
 
-   for (int i = 0; i < n; ++i) {
+   for (i = 0; i < n; ++i) {
       struct bezier bezier;
       double xA    = x_b;
       double yA    = y_b;
diff --git a/src/gallium/state_trackers/vega/bezier.c b/src/gallium/state_trackers/vega/bezier.c
index 39a7ade016..0d5504004c 100644
--- a/src/gallium/state_trackers/vega/bezier.c
+++ b/src/gallium/state_trackers/vega/bezier.c
@@ -255,7 +255,9 @@ static enum shift_result good_offset(const struct bezier *b1,
    const float max_dist_line = threshold*offset*offset;
    const float max_dist_normal = threshold*offset;
    const float spacing = 0.25;
-   for (float i = spacing; i < 0.99; i += spacing) {
+   float i;
+
+   for (i = spacing; i < 0.99; i += spacing) {
       float p1[2],p2[2], d, l;
       float normal[2];
       bezier_point_at(b1, i, p1);
@@ -330,6 +332,7 @@ static enum shift_result shift(const struct bezier *orig,
                                struct bezier *shifted,
                                float offset, float threshold)
 {
+   int i;
    int map[4];
    VGboolean p1_p2_equal = (orig->x1 == orig->x2 && orig->y1 == orig->y2);
    VGboolean p2_p3_equal = (orig->x2 == orig->x3 && orig->y2 == orig->y3);
@@ -404,7 +407,7 @@ static enum shift_result shift(const struct bezier *orig,
    points_shifted[0][0] = points[0][0] + offset * prev_normal[0];
    points_shifted[0][1] = points[0][1] + offset * prev_normal[1];
 
-   for (int i = 1; i < np - 1; ++i) {
+   for (i = 1; i < np - 1; ++i) {
       float normal_sum[2], r;
       float next_normal[2];
       compute_pt_normal(points[i], points[i + 1], next_normal);
diff --git a/src/gallium/state_trackers/vega/vg_context.c b/src/gallium/state_trackers/vega/vg_context.c
index e0ff02f3a9..00d23f5c22 100644
--- a/src/gallium/state_trackers/vega/vg_context.c
+++ b/src/gallium/state_trackers/vega/vg_context.c
@@ -231,6 +231,8 @@ static void update_clip_state(struct vg_context *ctx)
    if (state->scissoring) {
       struct pipe_blend_state *blend = &ctx->state.g3d.blend;
       struct pipe_framebuffer_state *fb = &ctx->state.g3d.fb;
+      int i;
+
       dsa->depth.writemask = 1;/*glDepthMask(TRUE);*/
       dsa->depth.func = PIPE_FUNC_ALWAYS;
       dsa->depth.enabled = 1;
@@ -254,7 +256,7 @@ static void update_clip_state(struct vg_context *ctx)
       cso_set_blend(ctx->cso_context, blend);
 
       /* enable scissoring */
-      for (int i = 0; i < state->scissor_rects_num; ++i) {
+      for (i = 0; i < state->scissor_rects_num; ++i) {
          const float x      = state->scissor_rects[i * 4 + 0].f;
          const float y      = state->scissor_rects[i * 4 + 1].f;
          const float width  = state->scissor_rects[i * 4 + 2].f;