r300g: code cleanups

Some random stuff I had here.

1) Fixed some misleading comments.
2) Removed fake_npot, since it's redundant.
3) lower_texture_rect -> scale_texcoords
4) Reordered and reindented some TEX transform code.

1 files changed, 25 insertions, 30 deletions

diff --git a/src/gallium/drivers/r300/r300_fs.c b/src/gallium/drivers/r300/r300_fs.c
index b8dab88ef09..3f89987897d 100644
--- a/src/gallium/drivers/r300/r300_fs.c
+++ b/src/gallium/drivers/r300/r300_fs.c
@@ -150,12 +150,16 @@ static void get_external_state(
     unsigned char *swizzle;
 
     for (i = 0; i < texstate->sampler_state_count; i++) {
-        struct r300_sampler_state* s = texstate->sampler_states[i];
+        struct r300_sampler_state *s = texstate->sampler_states[i];
+        struct r300_sampler_view *v = texstate->sampler_views[i];
+        struct r300_texture *t;
 
-        if (!s) {
+        if (!s || !v) {
             continue;
         }
 
+        t = r300_texture(texstate->sampler_views[i]->base.texture);
+
         if (s->state.compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
             state->unit[i].compare_mode_enabled = 1;
 
@@ -176,34 +180,25 @@ static void get_external_state(
 
         state->unit[i].non_normalized_coords = !s->state.normalized_coords;
 
-        if (texstate->sampler_views[i]) {
-            struct r300_texture *t;
-            t = (struct r300_texture*)texstate->sampler_views[i]->base.texture;
-
-            /* XXX this should probably take into account STR, not just S. */
-            if (t->desc.is_npot) {
-                switch (s->state.wrap_s) {
-                    case PIPE_TEX_WRAP_REPEAT:
-                        state->unit[i].wrap_mode = RC_WRAP_REPEAT;
-                        state->unit[i].fake_npot = TRUE;
-                        break;
-
-                    case PIPE_TEX_WRAP_MIRROR_REPEAT:
-                        state->unit[i].wrap_mode = RC_WRAP_MIRRORED_REPEAT;
-                        state->unit[i].fake_npot = TRUE;
-                        break;
-
-                    case PIPE_TEX_WRAP_MIRROR_CLAMP:
-                    case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
-                    case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
-                        state->unit[i].wrap_mode = RC_WRAP_MIRRORED_CLAMP;
-                        state->unit[i].fake_npot = TRUE;
-                        break;
-
-                    default:
-                        state->unit[i].wrap_mode = RC_WRAP_NONE;
-                        break;
-                }
+        /* XXX this should probably take into account STR, not just S. */
+        if (t->desc.is_npot) {
+            switch (s->state.wrap_s) {
+            case PIPE_TEX_WRAP_REPEAT:
+                state->unit[i].wrap_mode = RC_WRAP_REPEAT;
+                break;
+
+            case PIPE_TEX_WRAP_MIRROR_REPEAT:
+                state->unit[i].wrap_mode = RC_WRAP_MIRRORED_REPEAT;
+                break;
+
+            case PIPE_TEX_WRAP_MIRROR_CLAMP:
+            case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
+            case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
+                state->unit[i].wrap_mode = RC_WRAP_MIRRORED_CLAMP;
+                break;
+
+            default:
+                state->unit[i].wrap_mode = RC_WRAP_NONE;
             }
         }
     }