nv50: demagic tex filter / wrap mode

diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c
index 5c364c4..c552a0b 100644 (file)
--- a/src/gallium/drivers/nv50/nv50_state.c
+++ b/src/gallium/drivers/nv50/nv50_state.c
@@ -26,6 +26,7 @@
 #include "pipe/p_inlines.h"
 
 #include "nv50_context.h"
+#include "nv50_texture.h"
 
 #include "nouveau/nouveau_stateobj.h"
 
@@ -104,14 +105,74 @@ nv50_blend_state_delete(struct pipe_context *pipe, void *hwcso)
        FREE(bso);
 }
 
+static INLINE unsigned
+wrap_mode(unsigned wrap)
+{
+       switch (wrap) {
+       case PIPE_TEX_WRAP_REPEAT:
+               return NV50TSC_1_0_WRAPS_REPEAT;
+       case PIPE_TEX_WRAP_MIRROR_REPEAT:
+               return NV50TSC_1_0_WRAPS_MIRROR_REPEAT;
+       case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
+               return NV50TSC_1_0_WRAPS_CLAMP_TO_EDGE;
+       case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
+               return NV50TSC_1_0_WRAPS_CLAMP_TO_BORDER;
+       case PIPE_TEX_WRAP_CLAMP:
+               return NV50TSC_1_0_WRAPS_CLAMP;
+       case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
+               return NV50TSC_1_0_WRAPS_MIRROR_CLAMP_TO_EDGE;
+       case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
+               return NV50TSC_1_0_WRAPS_MIRROR_CLAMP_TO_BORDER;
+       case PIPE_TEX_WRAP_MIRROR_CLAMP:
+               return NV50TSC_1_0_WRAPS_MIRROR_CLAMP;
+       default:
+               NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
+               return NV50TSC_1_0_WRAPS_REPEAT;
+       }
+}
 static void *
 nv50_sampler_state_create(struct pipe_context *pipe,
                          const struct pipe_sampler_state *cso)
 {
        unsigned *tsc = CALLOC(8, sizeof(unsigned));
 
-       tsc[0] = 0x00024080;
-       tsc[1] = 0x00000062;
+       tsc[0] = (0x00024000 |
+                 (wrap_mode(cso->wrap_s) << 0) |
+                 (wrap_mode(cso->wrap_t) << 3) |
+                 (wrap_mode(cso->wrap_r) << 6));
+
+       switch (cso->mag_img_filter) {
+       case PIPE_TEX_FILTER_LINEAR:
+               tsc[1] |= NV50TSC_1_1_MAGF_LINEAR;
+               break;
+       case PIPE_TEX_FILTER_NEAREST:
+       default:
+               tsc[1] |= NV50TSC_1_1_MAGF_NEAREST;
+               break;
+       }
+
+       switch (cso->min_img_filter) {
+       case PIPE_TEX_FILTER_LINEAR:
+               tsc[1] |= NV50TSC_1_1_MINF_LINEAR;
+               break;
+       case PIPE_TEX_FILTER_NEAREST:
+       default:
+               tsc[1] |= NV50TSC_1_1_MINF_NEAREST;
+               break;
+       }
+
+       switch (cso->min_mip_filter) {
+       case PIPE_TEX_MIPFILTER_LINEAR:
+               tsc[1] |= NV50TSC_1_1_MIPF_LINEAR;
+               break;
+       case PIPE_TEX_MIPFILTER_NEAREST:
+               tsc[1] |= NV50TSC_1_1_MIPF_NEAREST;
+               break;
+       case PIPE_TEX_MIPFILTER_NONE:
+       default:
+               tsc[1] |= NV50TSC_1_1_MIPF_NONE;
+               break;
+       }
 
        return (void *)tsc;
 }