16 files changed, 383 insertions, 466 deletions

diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c
index 4f86db39926..6391ea7f3be 100644
--- a/src/gallium/drivers/r300/r300_blit.c
+++ b/src/gallium/drivers/r300/r300_blit.c
@@ -22,7 +22,6 @@
 
 #include "r300_context.h"
 #include "r300_emit.h"
-#include "r300_hyperz.h"
 #include "r300_texture.h"
 #include "r300_winsys.h"
 
@@ -117,6 +116,14 @@ static boolean r300_fast_zclear_allowed(struct r300_context *r300)
     return r300_resource(fb->zsbuf->texture)->tex.zmask_dwords[fb->zsbuf->u.tex.level];
 }
 
+static boolean r300_hiz_clear_allowed(struct r300_context *r300)
+{
+    struct pipe_framebuffer_state *fb =
+        (struct pipe_framebuffer_state*)r300->fb_state.state;
+
+    return r300_resource(fb->zsbuf->texture)->tex.hiz_dwords[fb->zsbuf->u.tex.level];
+}
+
 static uint32_t r300_depth_clear_value(enum pipe_format format,
                                        double depth, unsigned stencil)
 {
@@ -134,6 +141,13 @@ static uint32_t r300_depth_clear_value(enum pipe_format format,
     }
 }
 
+static uint32_t r300_hiz_clear_value(double depth)
+{
+    uint32_t r = (uint32_t)(CLAMP(depth, 0, 1) * 255.5);
+    assert(r <= 255);
+    return r | (r << 8) | (r << 16) | (r << 24);
+}
+
 /* Clear currently bound buffers. */
 static void r300_clear(struct pipe_context* pipe,
                        unsigned buffers,
@@ -190,8 +204,6 @@ static void r300_clear(struct pipe_context* pipe,
         (struct pipe_framebuffer_state*)r300->fb_state.state;
     struct r300_hyperz_state *hyperz =
         (struct r300_hyperz_state*)r300->hyperz_state.state;
-    struct r300_resource *zstex =
-            fb->zsbuf ? r300_resource(fb->zsbuf->texture) : NULL;
     uint32_t width = fb->width;
     uint32_t height = fb->height;
     boolean can_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ);
@@ -200,20 +212,18 @@ static void r300_clear(struct pipe_context* pipe,
     /* Enable fast Z clear.
      * The zbuffer must be in micro-tiled mode, otherwise it locks up. */
     if ((buffers & PIPE_CLEAR_DEPTHSTENCIL) && can_hyperz) {
-        hyperz_dcv = hyperz->zb_depthclearvalue =
-            r300_depth_clear_value(fb->zsbuf->format, depth, stencil);
-
         if (r300_fast_zclear_allowed(r300)) {
+            hyperz_dcv = hyperz->zb_depthclearvalue =
+                r300_depth_clear_value(fb->zsbuf->format, depth, stencil);
+
             r300_mark_atom_dirty(r300, &r300->zmask_clear);
             buffers &= ~PIPE_CLEAR_DEPTHSTENCIL;
         }
 
-        if (zstex->hiz_mem[fb->zsbuf->u.tex.level])
+        if (r300_hiz_clear_allowed(r300)) {
+            r300->hiz_clear_value = r300_hiz_clear_value(depth);
             r300_mark_atom_dirty(r300, &r300->hiz_clear);
-
-        /* XXX Change this to r300_mark_atom_dirty(r300, &r300->hyperz_state);
-         * once hiz offset is constant. */
-        r300_mark_fb_state_dirty(r300, R300_CHANGED_HYPERZ_FLAG);
+        }
     }
 
     /* Enable CBZB clear. */
@@ -240,14 +250,14 @@ static void r300_clear(struct pipe_context* pipe,
                            fb->nr_cbufs,
                            buffers, rgba, depth, stencil);
         r300_blitter_end(r300);
-    } else if (r300->zmask_clear.dirty) {
+    } else if (r300->zmask_clear.dirty || r300->hiz_clear.dirty) {
         /* Just clear zmask and hiz now, this does not use the standard draw
          * procedure. */
         unsigned dwords;
 
         /* Calculate zmask_clear and hiz_clear atom sizes. */
         r300_update_hyperz_state(r300);
-        dwords = r300->zmask_clear.size +
+        dwords = (r300->zmask_clear.dirty ? r300->zmask_clear.size : 0) +
                  (r300->hiz_clear.dirty ? r300->hiz_clear.size : 0) +
                  r300_get_num_cs_end_dwords(r300);
 
@@ -257,9 +267,11 @@ static void r300_clear(struct pipe_context* pipe,
         }
 
         /* Emit clear packets. */
-        r300_emit_zmask_clear(r300, r300->zmask_clear.size,
-                              r300->zmask_clear.state);
-        r300->zmask_clear.dirty = FALSE;
+        if (r300->zmask_clear.dirty) {
+            r300_emit_zmask_clear(r300, r300->zmask_clear.size,
+                                  r300->zmask_clear.state);
+            r300->zmask_clear.dirty = FALSE;
+        }
         if (r300->hiz_clear.dirty) {
             r300_emit_hiz_clear(r300, r300->hiz_clear.size,
                                 r300->hiz_clear.state);
@@ -279,9 +291,8 @@ static void r300_clear(struct pipe_context* pipe,
     /* Enable fastfill and/or hiz.
      *
      * If we cleared zmask/hiz, it's in use now. The Hyper-Z state update
-     * looks if zmask/hiz is in use and enables fastfill accordingly. */
-    if (r300->zmask_in_use ||
-        (zstex && zstex->hiz_in_use[fb->zsbuf->u.tex.level])) {
+     * looks if zmask/hiz is in use and programs hardware accordingly. */
+    if (r300->zmask_in_use || r300->hiz_in_use) {
         r300_mark_atom_dirty(r300, &r300->hyperz_state);
     }
 }
@@ -295,7 +306,7 @@ static void r300_clear_render_target(struct pipe_context *pipe,
 {
     struct r300_context *r300 = r300_context(pipe);
 
-    r300->zmask_locked = TRUE;
+    r300->hyperz_locked = TRUE;
     r300_mark_atom_dirty(r300, &r300->hyperz_state);
 
     r300_blitter_begin(r300, R300_CLEAR_SURFACE);
@@ -303,7 +314,7 @@ static void r300_clear_render_target(struct pipe_context *pipe,
                                      dstx, dsty, width, height);
     r300_blitter_end(r300);
 
-    r300->zmask_locked = FALSE;
+    r300->hyperz_locked = FALSE;
     r300_mark_atom_dirty(r300, &r300->hyperz_state);
 }
 
@@ -320,11 +331,11 @@ static void r300_clear_depth_stencil(struct pipe_context *pipe,
     struct pipe_framebuffer_state *fb =
         (struct pipe_framebuffer_state*)r300->fb_state.state;
 
-    if (r300->zmask_in_use && !r300->zmask_locked) {
+    if (r300->zmask_in_use && !r300->hyperz_locked) {
         if (fb->zsbuf->texture == dst->texture) {
             r300_decompress_zmask(r300);
         } else {
-            r300->zmask_locked = TRUE;
+            r300->hyperz_locked = TRUE;
             r300_mark_atom_dirty(r300, &r300->hyperz_state);
         }
     }
@@ -334,8 +345,8 @@ static void r300_clear_depth_stencil(struct pipe_context *pipe,
                                      dstx, dsty, width, height);
     r300_blitter_end(r300);
 
-    if (r300->zmask_locked) {
-        r300->zmask_locked = FALSE;
+    if (r300->hyperz_locked) {
+        r300->hyperz_locked = FALSE;
         r300_mark_atom_dirty(r300, &r300->hyperz_state);
     }
 }
@@ -345,7 +356,7 @@ void r300_decompress_zmask(struct r300_context *r300)
     struct pipe_framebuffer_state *fb =
         (struct pipe_framebuffer_state*)r300->fb_state.state;
 
-    if (!r300->zmask_in_use || r300->zmask_locked)
+    if (!r300->zmask_in_use || r300->hyperz_locked)
         return;
 
     r300->zmask_decompress = TRUE;
@@ -420,12 +431,12 @@ static void r300_resource_copy_region(struct pipe_context *pipe,
             util_format_description(dst->format);
     struct pipe_box box;
 
-    if (r300->zmask_in_use && !r300->zmask_locked) {
+    if (r300->zmask_in_use && !r300->hyperz_locked) {
         if (fb->zsbuf->texture == src ||
             fb->zsbuf->texture == dst) {
             r300_decompress_zmask(r300);
         } else {
-            r300->zmask_locked = TRUE;
+            r300->hyperz_locked = TRUE;
             r300_mark_atom_dirty(r300, &r300->hyperz_state);
         }
     }
@@ -463,7 +474,8 @@ static void r300_resource_copy_region(struct pipe_context *pipe,
     }
 
     /* Handle compressed formats. */
-    if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
+    if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC ||
+        desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
         switch (util_format_get_blocksize(old_dst.format)) {
         case 8:
             /* 1 pixel = 4 bits,
@@ -502,8 +514,8 @@ static void r300_resource_copy_region(struct pipe_context *pipe,
     if (old_dst.format != new_dst.format)
         r300_resource_set_properties(pipe->screen, dst, 0, &old_dst);
 
-    if (r300->zmask_locked) {
-        r300->zmask_locked = FALSE;
+    if (r300->hyperz_locked) {
+        r300->hyperz_locked = FALSE;
         r300_mark_atom_dirty(r300, &r300->hyperz_state);
     }
 }
diff --git a/src/gallium/drivers/r300/r300_chipset.h b/src/gallium/drivers/r300/r300_chipset.h
index 0be161fa07a..68943d561ba 100644
--- a/src/gallium/drivers/r300/r300_chipset.h
+++ b/src/gallium/drivers/r300/r300_chipset.h
@@ -90,8 +90,6 @@ struct r300_capabilities {
     boolean high_second_pipe;
     /* DXTC texture swizzling. */
     boolean dxtc_swizzle;
-    /* Index bias (AKA index offset). */
-    boolean index_bias_supported;
 };
 
 /* Enumerations for legibility and telling which card we're running on. */
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c
index d422ffe03f8..166d965aa5b 100644
--- a/src/gallium/drivers/r300/r300_context.c
+++ b/src/gallium/drivers/r300/r300_context.c
@@ -30,7 +30,6 @@
 #include "r300_cb.h"
 #include "r300_context.h"
 #include "r300_emit.h"
-#include "r300_hyperz.h"
 #include "r300_screen.h"
 #include "r300_screen_buffer.h"
 #include "r300_winsys.h"
@@ -170,7 +169,6 @@ static boolean r300_setup_atoms(struct r300_context* r300)
     boolean is_rv350 = r300->screen->caps.is_rv350;
     boolean is_r500 = r300->screen->caps.is_r500;
     boolean has_tcl = r300->screen->caps.has_tcl;
-    boolean drm_2_3_0 = r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0);
     boolean drm_2_6_0 = r300->rws->get_value(r300->rws, R300_VID_DRM_2_6_0);
     boolean can_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ);
     boolean has_hiz_ram = r300->screen->caps.hiz_ram > 0;
@@ -203,11 +201,11 @@ static boolean r300_setup_atoms(struct r300_context* r300)
     /* SC. */
     R300_INIT_ATOM(scissor_state, 3);
     /* GB, FG, GA, SU, SC, RB3D. */
-    R300_INIT_ATOM(invariant_state, 18 + (is_rv350 ? 4 : 0));
+    R300_INIT_ATOM(invariant_state, 18 + (is_rv350 ? 4 : 0) + (is_r500 ? 4 : 0));
     /* VAP. */
     R300_INIT_ATOM(viewport_state, 9);
     R300_INIT_ATOM(pvs_flush, 2);
-    R300_INIT_ATOM(vap_invariant_state, 9);
+    R300_INIT_ATOM(vap_invariant_state, is_r500 ? 11 : 9);
     R300_INIT_ATOM(vertex_stream_state, 0);
     R300_INIT_ATOM(vs_state, 0);
     R300_INIT_ATOM(vs_constants, 0);
@@ -216,7 +214,7 @@ static boolean r300_setup_atoms(struct r300_context* r300)
     R300_INIT_ATOM(rs_block_state, 0);
     R300_INIT_ATOM(rs_state, 0);
     /* SC, US. */
-    R300_INIT_ATOM(fb_state_pipelined, 5 + (drm_2_3_0 ? 3 : 0));
+    R300_INIT_ATOM(fb_state_pipelined, 8);
     /* US. */
     R300_INIT_ATOM(fs, 0);
     R300_INIT_ATOM(fs_rc_constant_state, 0);
@@ -227,7 +225,7 @@ static boolean r300_setup_atoms(struct r300_context* r300)
     if (can_hyperz) {
         /* HiZ Clear */
         if (has_hiz_ram)
-            R300_INIT_ATOM(hiz_clear, 0);
+            R300_INIT_ATOM(hiz_clear, 4);
         /* zmask clear */
         R300_INIT_ATOM(zmask_clear, 4);
     }
@@ -331,7 +329,7 @@ static void r300_init_states(struct pipe_context *pipe)
 
     /* Initialize the VAP invariant state. */
     {
-        BEGIN_CB(vap_invariant->cb, 9);
+        BEGIN_CB(vap_invariant->cb, r300->vap_invariant_state.size);
         OUT_CB_REG(VAP_PVS_VTX_TIMEOUT_REG, 0xffff);
         OUT_CB_REG_SEQ(R300_VAP_GB_VERT_CLIP_ADJ, 4);
         OUT_CB_32F(1.0);
@@ -339,6 +337,10 @@ static void r300_init_states(struct pipe_context *pipe)
         OUT_CB_32F(1.0);
         OUT_CB_32F(1.0);
         OUT_CB_REG(R300_VAP_PSC_SGN_NORM_CNTL, R300_SGN_NORM_NO_ZERO);
+
+        if (r300->screen->caps.is_r500) {
+            OUT_CB_REG(R500_VAP_TEX_TO_COLOR_CNTL, 0);
+        }
         END_CB;
     }
 
@@ -359,6 +361,11 @@ static void r300_init_states(struct pipe_context *pipe)
             OUT_CB_REG(R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 0x01010101);
             OUT_CB_REG(R500_RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD, 0xFEFEFEFE);
         }
+
+        if (r300->screen->caps.is_r500) {
+            OUT_CB_REG(R500_GA_COLOR_CONTROL_PS3, 0);
+            OUT_CB_REG(R500_SU_TEX_WRAP_PS3, 0);
+        }
         END_CB;
     }
 
@@ -447,16 +454,10 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
 
     /* Render functions must be initialized after blitter. */
     r300_init_render_functions(r300);
+    r300_init_states(&r300->context);
 
     rws->cs_set_flush(r300->cs, r300_flush_cb, r300);
 
-    /* setup hyper-z mm */
-    if (r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
-        if (!r300_hyperz_init_mm(r300))
-            goto fail;
-
-    r300_init_states(&r300->context);
-
     /* The KIL opcode needs the first texture unit to be enabled
      * on r3xx-r4xx. In order to calm down the CS checker, we bind this
      * dummy texture there. */
@@ -507,10 +508,10 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
     }
 
     /* Print driver info. */
-#ifdef NDEBUG
-    if (DBG_ON(r300, DBG_INFO)) {
-#else
+#ifdef DEBUG
     {
+#else
+    if (DBG_ON(r300, DBG_INFO)) {
 #endif
         fprintf(stderr,
                 "r300: DRM version: %d.%d.%d, Name: %s, ID: 0x%04x, GB: %d, Z: %d\n"
@@ -526,7 +527,8 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
                 rws->get_value(rws, R300_VID_GART_SIZE) >> 20,
                 rws->get_value(rws, R300_VID_VRAM_SIZE) >> 20,
                 rws->get_value(rws, R300_CAN_AACOMPRESS) ? "YES" : "NO",
-                rws->get_value(rws, R300_CAN_HYPERZ) ? "YES" : "NO",
+                rws->get_value(rws, R300_CAN_HYPERZ) &&
+                r300->screen->caps.zmask_ram ? "YES" : "NO",
                 rws->get_value(rws, R300_CAN_HYPERZ) &&
                 r300->screen->caps.hiz_ram ? "YES" : "NO");
     }
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index e9c7d7bf63f..6f2aab69ab1 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -102,7 +102,6 @@ struct r300_dsa_state {
 };
 
 struct r300_hyperz_state {
-    int current_func; /* -1 after a clear before first op */
     int flush;
     /* This is actually a command buffer with named dwords. */
     uint32_t cb_flush_begin;
@@ -220,11 +219,11 @@ struct r300_vertex_stream_state {
 };
 
 struct r300_invariant_state {
-    uint32_t cb[22];
+    uint32_t cb[26];
 };
 
 struct r300_vap_invariant_state {
-    uint32_t cb[9];
+    uint32_t cb[11];
 };
 
 struct r300_viewport_state {
@@ -295,6 +294,8 @@ struct r300_surface {
 
     uint32_t offset;    /* COLOROFFSET or DEPTHOFFSET. */
     uint32_t pitch;     /* COLORPITCH or DEPTHPITCH. */
+    uint32_t pitch_zmask; /* ZMASK_PITCH */
+    uint32_t pitch_hiz;   /* HIZ_PITCH */
     uint32_t format;    /* US_OUT_FMT or ZB_FORMAT. */
 
     /* Parameters dedicated to the CBZB clear. */
@@ -363,8 +364,12 @@ struct r300_texture_desc {
 
     /* Zbuffer compression info for each miplevel. */
     boolean zcomp8x8[R300_MAX_TEXTURE_LEVELS];
-    /* If zero, then disable compression. */
+    /* If zero, then disable Z compression/HiZ. */
     unsigned zmask_dwords[R300_MAX_TEXTURE_LEVELS];
+    unsigned hiz_dwords[R300_MAX_TEXTURE_LEVELS];
+    /* Zmask/HiZ strides for each miplevel. */
+    unsigned zmask_stride_in_pixels[R300_MAX_TEXTURE_LEVELS];
+    unsigned hiz_stride_in_pixels[R300_MAX_TEXTURE_LEVELS];
 };
 
 struct r300_resource
@@ -390,10 +395,6 @@ struct r300_resource
     /* Where the texture starts in the buffer. */
     unsigned tex_offset;
 
-    /* HiZ memory allocations. */
-    struct mem_block *hiz_mem[R300_MAX_TEXTURE_LEVELS];
-    boolean hiz_in_use[R300_MAX_TEXTURE_LEVELS];
-
     /* This is the level tiling flags were last time set for.
      * It's used to prevent redundant tiling-flags changes from happening.*/
     unsigned surface_level;
@@ -412,6 +413,21 @@ struct r300_vertex_element_state {
     struct r300_vertex_stream_state vertex_stream;
 };
 
+enum r300_hiz_func {
+    HIZ_FUNC_NONE,
+
+    /* The function, when determined, is set in stone
+     * until the next HiZ clear. */
+
+    /* MAX is written to the HiZ buffer.
+     * Used for LESS, LEQUAL. */
+    HIZ_FUNC_MAX,
+
+    /* MIN is written to the HiZ buffer.
+     * Used for GREATER, GEQUAL. */
+    HIZ_FUNC_MIN,
+};
+
 struct r300_context {
     /* Parent class */
     struct pipe_context context;
@@ -545,22 +561,25 @@ struct r300_context {
     int sprite_coord_enable;
     /* Whether two-sided color selection is enabled (AKA light_twoside). */
     boolean two_sided_color;
-
+    /* Whether fast color clear is enabled. */
     boolean cbzb_clear;
     /* Whether ZMASK is enabled. */
     boolean zmask_in_use;
     /* Whether ZMASK is being decompressed. */
     boolean zmask_decompress;
-    /* Whether ZMASK is locked, i.e. should be disabled and cannot be taken over. */
-    boolean zmask_locked;
+    /* Whether ZMASK/HIZ is locked, i.e. should be disabled and cannot be taken over. */
+    boolean hyperz_locked;
     /* The zbuffer the ZMASK of which is locked. */
     struct pipe_surface *locked_zbuffer;
+    /* Whether HIZ is enabled. */
+    boolean hiz_in_use;
+    /* HiZ function. Can be either MIN or MAX. */
+    enum r300_hiz_func hiz_func;
+    /* HiZ clear value. */
+    uint32_t hiz_clear_value;
 
     void *dsa_decompress_zmask;
 
-    /* two mem block managers for hiz/zmask ram space */
-    struct mem_block *hiz_mm;
-
     struct u_vbuf_mgr *vbuf_mgr;
 
     struct util_slab_mempool pool_transfers;
@@ -644,6 +663,9 @@ void r300_decompress_zmask(struct r300_context *r300);
 void r300_decompress_zmask_locked_unsafe(struct r300_context *r300);
 void r300_decompress_zmask_locked(struct r300_context *r300);
 
+/* r300_hyperz.c */
+void r300_update_hyperz_state(struct r300_context* r300);
+
 /* r300_query.c */
 void r300_resume_query(struct r300_context *r300,
                        struct r300_query *query);
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index e2e4719ec82..24c82a3efd2 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -425,27 +425,12 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
         OUT_CS_RELOC(surf);
 
         if (can_hyperz) {
-            uint32_t surf_pitch;
-            struct r300_resource *tex;
-            int level = surf->base.u.tex.level;
-            tex = r300_resource(surf->base.texture);
-
-            surf_pitch = surf->pitch & R300_DEPTHPITCH_MASK;
-
             /* HiZ RAM. */
-            if (r300->screen->caps.hiz_ram) {
-                if (tex->hiz_mem[level]) {
-                    OUT_CS_REG(R300_ZB_HIZ_OFFSET, tex->hiz_mem[level]->ofs << 2);
-                    OUT_CS_REG(R300_ZB_HIZ_PITCH, surf_pitch);
-                } else {
-                    OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0);
-                    OUT_CS_REG(R300_ZB_HIZ_PITCH, 0);
-                }
-            }
-
+            OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0);
+            OUT_CS_REG(R300_ZB_HIZ_PITCH, surf->pitch_hiz);
             /* Z Mask RAM. (compressed zbuffer) */
             OUT_CS_REG(R300_ZB_ZMASK_OFFSET, 0);
-            OUT_CS_REG(R300_ZB_ZMASK_PITCH, surf_pitch);
+            OUT_CS_REG(R300_ZB_ZMASK_PITCH, surf->pitch_zmask);
         }
     }
 
@@ -484,6 +469,7 @@ void r300_emit_fb_state_pipelined(struct r300_context *r300,
     struct pipe_framebuffer_state* fb =
             (struct pipe_framebuffer_state*)r300->fb_state.state;
     unsigned i, num_cbufs = fb->nr_cbufs;
+    unsigned mspos0, mspos1;
     CS_LOCALS(r300);
 
     /* If we use the multiwrite feature, the colorbuffers 2,3,4 must be
@@ -507,38 +493,36 @@ void r300_emit_fb_state_pipelined(struct r300_context *r300,
     /* Multisampling. Depends on framebuffer sample count.
      * These are pipelined regs and as such cannot be moved
      * to the AA state. */
-    if (r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0)) {
-        unsigned mspos0 = 0x66666666;
-        unsigned mspos1 = 0x6666666;
-
-        if (fb->nr_cbufs && fb->cbufs[0]->texture->nr_samples > 1) {
-            /* Subsample placement. These may not be optimal. */
-            switch (fb->cbufs[0]->texture->nr_samples) {
-                case 2:
-                    mspos0 = 0x33996633;
-                    mspos1 = 0x6666663;
-                    break;
-                case 3:
-                    mspos0 = 0x33936933;
-                    mspos1 = 0x6666663;
-                    break;
-                case 4:
-                    mspos0 = 0x33939933;
-                    mspos1 = 0x3966663;
-                    break;
-                case 6:
-                    mspos0 = 0x22a2aa22;
-                    mspos1 = 0x2a65672;
-                    break;
-                default:
-                    debug_printf("r300: Bad number of multisamples!\n");
-            }
-        }
+    mspos0 = 0x66666666;
+    mspos1 = 0x6666666;
 
-        OUT_CS_REG_SEQ(R300_GB_MSPOS0, 2);
-        OUT_CS(mspos0);
-        OUT_CS(mspos1);
+    if (fb->nr_cbufs && fb->cbufs[0]->texture->nr_samples > 1) {
+        /* Subsample placement. These may not be optimal. */
+        switch (fb->cbufs[0]->texture->nr_samples) {
+        case 2:
+            mspos0 = 0x33996633;
+            mspos1 = 0x6666663;
+            break;
+        case 3:
+            mspos0 = 0x33936933;
+            mspos1 = 0x6666663;
+            break;
+        case 4:
+            mspos0 = 0x33939933;
+            mspos1 = 0x3966663;
+            break;
+        case 6:
+            mspos0 = 0x22a2aa22;
+            mspos1 = 0x2a65672;
+            break;
+        default:
+            debug_printf("r300: Bad number of multisamples!\n");
+        }
     }
+
+    OUT_CS_REG_SEQ(R300_GB_MSPOS0, 2);
+    OUT_CS(mspos0);
+    OUT_CS(mspos1);
     END_CS;
 }
 
@@ -1039,56 +1023,26 @@ void r300_emit_viewport_state(struct r300_context* r300,
     END_CS;
 }
 
-static void r300_emit_hiz_line_clear(struct r300_context *r300, int start, uint16_t count, uint32_t val)
-{
-    CS_LOCALS(r300);
-    BEGIN_CS(4);
-    OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_HIZ, 2);
-    OUT_CS(start);
-    OUT_CS(count);
-    OUT_CS(val);
-    END_CS;
-}
-
-#define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
-
 void r300_emit_hiz_clear(struct r300_context *r300, unsigned size, void *state)
 {
     struct pipe_framebuffer_state *fb =
         (struct pipe_framebuffer_state*)r300->fb_state.state;
-    struct r300_hyperz_state *z =
-        (struct r300_hyperz_state*)r300->hyperz_state.state;
-    struct r300_screen* r300screen = r300->screen;
-    uint32_t stride, offset = 0, height, offset_shift;
     struct r300_resource* tex;
-    int i;
+    CS_LOCALS(r300);
 
     tex = r300_resource(fb->zsbuf->texture);
 
-    offset = tex->hiz_mem[fb->zsbuf->u.tex.level]->ofs;
-    stride = tex->tex.stride_in_pixels[fb->zsbuf->u.tex.level];
-
-    /* convert from pixels to 4x4 blocks */
-    stride = ALIGN_DIVUP(stride, 4);
-
-    stride = ALIGN_DIVUP(stride, r300screen->caps.num_frag_pipes);    
-    /* there are 4 blocks per dwords */
-    stride = ALIGN_DIVUP(stride, 4);
-
-    height = ALIGN_DIVUP(fb->zsbuf->height, 4);
-
-    offset_shift = 2;
-    offset_shift += (r300screen->caps.num_frag_pipes / 2);
-
-    for (i = 0; i < height; i++) {
-        offset = i * stride;
-        offset <<= offset_shift;
-        r300_emit_hiz_line_clear(r300, offset, stride, 0xffffffff);
-    }
-    z->current_func = -1;
+    BEGIN_CS(size);
+    OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_HIZ, 2);
+    OUT_CS(0);
+    OUT_CS(tex->tex.hiz_dwords[fb->zsbuf->u.tex.level]);
+    OUT_CS(r300->hiz_clear_value);
+    END_CS;
 
     /* Mark the current zbuffer's hiz ram as in use. */
-    tex->hiz_in_use[fb->zsbuf->u.tex.level] = TRUE;
+    r300->hiz_in_use = TRUE;
+    r300->hiz_func = HIZ_FUNC_NONE;
+    r300_mark_atom_dirty(r300, &r300->hyperz_state);
 }
 
 void r300_emit_zmask_clear(struct r300_context *r300, unsigned size, void *state)
@@ -1236,7 +1190,7 @@ unsigned r300_get_num_cs_end_dwords(struct r300_context *r300)
     /* Emitted in flush. */
     dwords += 26; /* emit_query_end */
     dwords += r300->hyperz_state.size + 2; /* emit_hyperz_end + zcache flush */
-    if (r300->screen->caps.index_bias_supported)
+    if (r300->screen->caps.is_r500)
         dwords += 2;
 
     return dwords;
diff --git a/src/gallium/drivers/r300/r300_flush.c b/src/gallium/drivers/r300/r300_flush.c
index c77cc08539d..9c41a1383ce 100644
--- a/src/gallium/drivers/r300/r300_flush.c
+++ b/src/gallium/drivers/r300/r300_flush.c
@@ -57,7 +57,7 @@ static void r300_flush(struct pipe_context* pipe,
     if (r300->dirty_hw) {
         r300_emit_hyperz_end(r300);
         r300_emit_query_end(r300);
-        if (r300->screen->caps.index_bias_supported)
+        if (r300->screen->caps.is_r500)
             r500_emit_index_bias(r300, 0);
 
         r300->flush_counter++;
diff --git a/src/gallium/drivers/r300/r300_hyperz.c b/src/gallium/drivers/r300/r300_hyperz.c
index 873e0209d42..ecaadf4af8e 100644
--- a/src/gallium/drivers/r300/r300_hyperz.c
+++ b/src/gallium/drivers/r300/r300_hyperz.c
@@ -22,7 +22,6 @@
  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
 #include "r300_context.h"
-#include "r300_hyperz.h"
 #include "r300_reg.h"
 #include "r300_fs.h"
 #include "r300_winsys.h"
@@ -41,58 +40,74 @@
 /* The HyperZ setup                                                          */
 /*****************************************************************************/
 
-static bool r300_get_sc_hz_max(struct r300_context *r300)
+static enum r300_hiz_func r300_get_hiz_func(struct r300_context *r300)
 {
-    struct r300_dsa_state *dsa_state = r300->dsa_state.state;
-    int func = dsa_state->z_stencil_control & R300_ZS_MASK;
-    int ret = R300_SC_HYPERZ_MIN;
+    struct r300_dsa_state *dsa = r300->dsa_state.state;
 
-    if (func >= R300_ZS_GEQUAL && func <= R300_ZS_ALWAYS)
-       ret = R300_SC_HYPERZ_MAX;
-    return ret;
+    if (!dsa->dsa.depth.enabled || !dsa->dsa.depth.writemask)
+        return HIZ_FUNC_NONE;
+
+    switch (dsa->dsa.depth.func) {
+    case PIPE_FUNC_NEVER:
+    case PIPE_FUNC_EQUAL:
+    case PIPE_FUNC_NOTEQUAL:
+    case PIPE_FUNC_ALWAYS:
+        return HIZ_FUNC_NONE;
+
+    case PIPE_FUNC_LESS:
+    case PIPE_FUNC_LEQUAL:
+        return HIZ_FUNC_MAX;
+
+    case PIPE_FUNC_GREATER:
+    case PIPE_FUNC_GEQUAL:
+        return HIZ_FUNC_MIN;
+
+    default:
+        assert(0);
+        return HIZ_FUNC_NONE;
+    }
 }
 
-static bool r300_zfunc_same_direction(int func1, int func2)
+/* Return what's used for the depth test (either minimum or maximum). */
+static unsigned r300_get_sc_hz_max(struct r300_context *r300)
 {
-    /* func1 is less/lessthan */
-    if ((func1 == R300_ZS_LESS || func1 == R300_ZS_LEQUAL) &&
-        (func2 == R300_ZS_EQUAL || func2 == R300_ZS_GEQUAL ||
-         func2 == R300_ZS_GREATER))
-            return FALSE;
-
-    /* func1 is greater/greaterthan */
-    if ((func1 == R300_ZS_GEQUAL || func1 == R300_ZS_GREATER) &&
-        (func2 == R300_ZS_LESS || func2 == R300_ZS_LEQUAL))
-            return FALSE;
+    struct r300_dsa_state *dsa = r300->dsa_state.state;
+    unsigned func = dsa->dsa.depth.func;
 
-    return TRUE;
+    return func >= PIPE_FUNC_GREATER ? R300_SC_HYPERZ_MAX : R300_SC_HYPERZ_MIN;
 }
 
-static int r300_get_hiz_min(struct r300_context *r300)
+static boolean r300_is_hiz_func_valid(struct r300_context *r300)
 {
-    struct r300_dsa_state *dsa_state = r300->dsa_state.state;
-    int func = dsa_state->z_stencil_control & R300_ZS_MASK;
-    int ret = R300_HIZ_MIN;
+    struct r300_dsa_state *dsa = r300->dsa_state.state;
+    unsigned func = dsa->dsa.depth.func;
+
+    if (r300->hiz_func == HIZ_FUNC_NONE)
+        return TRUE;
+
+    /* func1 is less/lessthan */
+    if (r300->hiz_func == HIZ_FUNC_MAX &&
+        (func == PIPE_FUNC_GEQUAL || func == PIPE_FUNC_GREATER))
+        return FALSE;
 
-    if (func == R300_ZS_LESS || func == R300_ZS_LEQUAL)
-       ret = R300_HIZ_MAX;
-    return ret;
+    /* func1 is greater/greaterthan */
+    if (r300->hiz_func == HIZ_FUNC_MIN &&
+        (func == PIPE_FUNC_LESS   || func == PIPE_FUNC_LEQUAL))
+        return FALSE;
+
+    return TRUE;
 }
 
 static boolean r300_dsa_stencil_op_not_keep(struct pipe_stencil_state *s)
 {
-    if (s->enabled && (s->fail_op != PIPE_STENCIL_OP_KEEP ||
-                       s->zfail_op != PIPE_STENCIL_OP_KEEP))
-        return TRUE;
-    return FALSE;
+    return s->enabled && (s->fail_op != PIPE_STENCIL_OP_KEEP ||
+                          s->zfail_op != PIPE_STENCIL_OP_KEEP);
 }
 
 static boolean r300_can_hiz(struct r300_context *r300)
 {
-    struct r300_dsa_state *dsa_state = r300->dsa_state.state;
-    struct pipe_depth_stencil_alpha_state *dsa = &dsa_state->dsa;
-    struct r300_screen* r300screen = r300->screen;
-    struct r300_hyperz_state *z = r300->hyperz_state.state;
+    struct r300_dsa_state *dsa = r300->dsa_state.state;
+    struct r300_screen *r300screen = r300->screen;
 
     /* shader writes depth - no HiZ */
     if (r300_fragment_shader_writes_depth(r300_fs(r300))) /* (5) */
@@ -100,34 +115,21 @@ static boolean r300_can_hiz(struct r300_context *r300)
 
     if (r300->query_current)
         return FALSE;
+
     /* if stencil fail/zfail op is not KEEP */
-    if (r300_dsa_stencil_op_not_keep(&dsa->stencil[0]) ||
-        r300_dsa_stencil_op_not_keep(&dsa->stencil[1]))
+    if (r300_dsa_stencil_op_not_keep(&dsa->dsa.stencil[0]) ||
+        r300_dsa_stencil_op_not_keep(&dsa->dsa.stencil[1]))
         return FALSE;
 
-    if (dsa->depth.enabled) {
+    if (dsa->dsa.depth.enabled) {
         /* if depth func is EQUAL pre-r500 */
-        if (dsa->depth.func == PIPE_FUNC_EQUAL && !r300screen->caps.is_r500)
+        if (dsa->dsa.depth.func == PIPE_FUNC_EQUAL && !r300screen->caps.is_r500)
             return FALSE;
+
         /* if depth func is NOTEQUAL */
-        if (dsa->depth.func == PIPE_FUNC_NOTEQUAL)
+        if (dsa->dsa.depth.func == PIPE_FUNC_NOTEQUAL)
             return FALSE;
     }
-    /* depth comparison function - if just cleared save and return okay */
-    if (z->current_func == -1) {
-        int func = dsa_state->z_stencil_control & R300_ZS_MASK;
-        if (func != 0 && func != 7)
-            z->current_func = dsa_state->z_stencil_control & R300_ZS_MASK;
-    } else {
-        /* simple don't change */
-        if (!r300_zfunc_same_direction(z->current_func,
-                                       (dsa_state->z_stencil_control & R300_ZS_MASK))) {
-            DBG(r300, DBG_HYPERZ,
-                "z func changed direction - disabling hyper-z %d -> %d\n",
-                z->current_func, dsa_state->z_stencil_control);
-            return FALSE;
-        }
-    }
     return TRUE;
 }
 
@@ -139,7 +141,6 @@ static void r300_update_hyperz(struct r300_context* r300)
         (struct pipe_framebuffer_state*)r300->fb_state.state;
     struct r300_resource *zstex =
             fb->zsbuf ? r300_resource(fb->zsbuf->texture) : NULL;
-    boolean hiz_in_use = FALSE;
 
     z->gb_z_peq_config = 0;
     z->zb_bw_cntl = 0;
@@ -151,16 +152,12 @@ static void r300_update_hyperz(struct r300_context* r300)
         return;
     }
 
-    if (!zstex)
+    if (!zstex ||
+        !r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
         return;
 
-    if (!r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
-        return;
-
-    hiz_in_use = zstex->hiz_in_use[fb->zsbuf->u.tex.level];
-
     /* Zbuffer compression. */
-    if (r300->zmask_in_use && !r300->zmask_locked) {
+    if (r300->zmask_in_use && !r300->hyperz_locked) {
         z->zb_bw_cntl |= R300_FAST_FILL_ENABLE |
                          /*R300_FORCE_COMPRESSED_STENCIL_VALUE_ENABLE |*/
                          R300_RD_COMP_ENABLE;
@@ -174,16 +171,28 @@ static void r300_update_hyperz(struct r300_context* r300)
         z->gb_z_peq_config |= R300_GB_Z_PEQ_CONFIG_Z_PEQ_SIZE_8_8;
     }
 
-    if (hiz_in_use && r300_can_hiz(r300)) {
-        z->zb_bw_cntl |= R300_HIZ_ENABLE |
-                         r300_get_hiz_min(r300);
-
-        z->sc_hyperz |= R300_SC_HYPERZ_ENABLE |
-                        r300_get_sc_hz_max(r300);
+    /* HiZ. */
+    if (r300->hiz_in_use && !r300->hyperz_locked) {
+        /* Set the HiZ function if needed. */
+        if (r300->hiz_func == HIZ_FUNC_NONE) {
+            r300->hiz_func = r300_get_hiz_func(r300);
+        }
 
-        if (r300->screen->caps.is_r500) {
-            z->zb_bw_cntl |= R500_HIZ_FP_EXP_BITS_3 |
-                             R500_HIZ_EQUAL_REJECT_ENABLE;
+        /* If the depth function is inverted, HiZ must be disabled. */
+        if (!r300_is_hiz_func_valid(r300)) {
+            r300->hiz_in_use = FALSE;
+        } else if (r300_can_hiz(r300)) {
+            /* Setup the HiZ bits. */
+            z->zb_bw_cntl |=
+                R300_HIZ_ENABLE |
+                (r300->hiz_func == HIZ_FUNC_MIN ? R300_HIZ_MIN : R300_HIZ_MAX);
+
+            z->sc_hyperz |= R300_SC_HYPERZ_ENABLE |
+                            r300_get_sc_hz_max(r300);
+
+            if (r300->screen->caps.is_r500) {
+                z->zb_bw_cntl |= R500_HIZ_EQUAL_REJECT_ENABLE;
+            }
         }
     }
 
@@ -282,18 +291,6 @@ static void r300_update_ztop(struct r300_context* r300)
         r300_mark_atom_dirty(r300, &r300->ztop_state);
 }
 
-#define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
-
-static void r300_update_hiz_clear(struct r300_context *r300)
-{
-    struct pipe_framebuffer_state *fb =
-        (struct pipe_framebuffer_state*)r300->fb_state.state;
-    uint32_t height;
-
-    height = ALIGN_DIVUP(fb->zsbuf->height, 4);
-    r300->hiz_clear.size = height * 4;
-}
-
 void r300_update_hyperz_state(struct r300_context* r300)
 {
     r300_update_ztop(r300);
@@ -301,51 +298,4 @@ void r300_update_hyperz_state(struct r300_context* r300)
     if (r300->hyperz_state.dirty) {
         r300_update_hyperz(r300);
     }
-
-    if (r300->hiz_clear.dirty) {
-       r300_update_hiz_clear(r300);
-    }
-}
-
-void r300_hiz_alloc_block(struct r300_context *r300, struct r300_surface *surf)
-{
-    struct r300_resource *tex;
-    uint32_t zsize, ndw;
-    int level = surf->base.u.tex.level;
-
-    tex = r300_resource(surf->base.texture);
-
-    if (tex->hiz_mem[level])
-        return;
-
-    zsize = tex->tex.layer_size_in_bytes[level];
-    zsize /= util_format_get_blocksize(tex->b.b.b.format);
-    ndw = ALIGN_DIVUP(zsize, 64);
-
-    tex->hiz_mem[level] = u_mmAllocMem(r300->hiz_mm, ndw, 0, 0);
-}
-
-boolean r300_hyperz_init_mm(struct r300_context *r300)
-{
-    struct r300_screen* r300screen = r300->screen;
-    int frag_pipes = r300screen->caps.num_frag_pipes;
-
-    if (r300screen->caps.hiz_ram) {
-      r300->hiz_mm = u_mmInit(0, r300screen->caps.hiz_ram * frag_pipes);
-      if (!r300->hiz_mm) {
-        return FALSE;
-      }
-    }
-
-    return TRUE;
-}
-
-void r300_hyperz_destroy_mm(struct r300_context *r300)
-{
-    struct r300_screen* r300screen = r300->screen;
-
-    if (r300screen->caps.hiz_ram) {
-      u_mmDestroy(r300->hiz_mm);
-      r300->hiz_mm = NULL;
-    }
 }
diff --git a/src/gallium/drivers/r300/r300_hyperz.h b/src/gallium/drivers/r300/r300_hyperz.h
deleted file mode 100644
index d4c8e7c60a9..00000000000
--- a/src/gallium/drivers/r300/r300_hyperz.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright 2010 Marek Olšák <[email protected]>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE. */
-
-#ifndef R300_HYPERZ_H
-#define R300_HYPERZ_H
-
-struct r300_context;
-
-void r300_update_hyperz_state(struct r300_context* r300);
-
-void r300_hiz_alloc_block(struct r300_context *r300, struct r300_surface *surf);
-
-boolean r300_hyperz_init_mm(struct r300_context *r300);
-void r300_hyperz_destroy_mm(struct r300_context *r300);
-
-#endif
diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h
index 1d93dab2ca2..bb30b1ab0be 100644
--- a/src/gallium/drivers/r300/r300_reg.h
+++ b/src/gallium/drivers/r300/r300_reg.h
@@ -467,6 +467,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  * See bug #9871. http://bugs.freedesktop.org/attachment.cgi?id=10672&action=view
  */
+#define R500_VAP_TEX_TO_COLOR_CNTL		0x2218
+
 #define R300_VAP_CLIP_CNTL                       0x221C
 #       define R300_VAP_UCP_ENABLE_0             (1 << 0)
 #       define R300_VAP_UCP_ENABLE_1             (1 << 1)
@@ -857,6 +859,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #	define R500_TX_DIRECTION_HORIZONTAL	 (0<<27)
 #	define R500_TX_DIRECTION_VERITCAL	 (1<<27)
 
+#define R500_SU_TEX_WRAP_PS3		    0x4114
+
 /* S Texture Coordinate of Vertex 0 for Point texture stuffing (LLC) */
 #define R300_GA_POINT_S0                              0x4200
 
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 2ead8667bda..0ec4a225865 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -205,7 +205,7 @@ static boolean r300_reserve_cs_dwords(struct r300_context *r300,
     if (first_draw) {
         cs_dwords += r300_get_num_dirty_dwords(r300);
 
-        if (r300->screen->caps.index_bias_supported)
+        if (r300->screen->caps.is_r500)
             cs_dwords += 2; /* emit_index_offset */
 
         if (emit_vertex_arrays)
@@ -257,7 +257,7 @@ static boolean r300_emit_states(struct r300_context *r300,
         }
 
         r300_emit_dirty_state(r300);
-        if (r300->screen->caps.index_bias_supported) {
+        if (r300->screen->caps.is_r500) {
             if (r300->screen->caps.has_tcl)
                 r500_emit_index_bias(r300, index_bias);
             else
@@ -557,7 +557,7 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
         OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) |
                r300_translate_primitive(mode));
 
-        if (indexBias && !r300->screen->caps.index_bias_supported) {
+        if (indexBias && !r300->screen->caps.is_r500) {
             for (i = 0; i < count-1; i += 2)
                 OUT_CS(((ptr1[i+1] + indexBias) << 16) |
                         (ptr1[i]   + indexBias));
@@ -581,7 +581,7 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
         OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) |
                r300_translate_primitive(mode));
 
-        if (indexBias && !r300->screen->caps.index_bias_supported) {
+        if (indexBias && !r300->screen->caps.is_r500) {
             for (i = 0; i < count-1; i += 2)
                 OUT_CS(((ptr2[i+1] + indexBias) << 16) |
                         (ptr2[i]   + indexBias));
@@ -601,7 +601,7 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
                R300_VAP_VF_CNTL__INDEX_SIZE_32bit |
                r300_translate_primitive(mode));
 
-        if (indexBias && !r300->screen->caps.index_bias_supported) {
+        if (indexBias && !r300->screen->caps.is_r500) {
             for (i = 0; i < count; i++)
                 OUT_CS(ptr4[i] + indexBias);
         } else {
@@ -620,13 +620,12 @@ static void r300_draw_elements(struct r300_context *r300, int indexBias,
     unsigned indexSize = r300->index_buffer.index_size;
     struct pipe_resource* orgIndexBuffer = indexBuffer;
     boolean alt_num_verts = r300->screen->caps.is_r500 &&
-                            count > 65536 &&
-                            r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0);
+                            count > 65536;
     unsigned short_count;
     int buffer_offset = 0, index_offset = 0; /* for index bias emulation */
     uint16_t indices3[3];
 
-    if (indexBias && !r300->screen->caps.index_bias_supported) {
+    if (indexBias && !r300->screen->caps.is_r500) {
         r300_split_index_bias(r300, indexBias, &buffer_offset, &index_offset);
     }
 
@@ -702,8 +701,7 @@ static void r300_draw_arrays(struct r300_context *r300, unsigned mode,
                              unsigned start, unsigned count)
 {
     boolean alt_num_verts = r300->screen->caps.is_r500 &&
-                            count > 65536 &&
-                            r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0);
+                            count > 65536;
     unsigned short_count;
 
     /* 9 spare dwords for emit_draw_arrays. Give up if the function fails. */
@@ -748,6 +746,8 @@ static void r300_draw_vbo(struct pipe_context* pipe,
         return;
     }
 
+    r300_update_derived_state(r300);
+
     /* Start the vbuf manager and update buffers if needed. */
     u_vbuf_mgr_draw_begin(r300->vbuf_mgr, info,
                           &buffers_updated, &uploader_flushed);
@@ -756,8 +756,6 @@ static void r300_draw_vbo(struct pipe_context* pipe,
     }
 
     /* Draw. */
-    r300_update_derived_state(r300);
-
     if (indexed) {
         if (count <= 8 &&
             r300_resource(r300->index_buffer.buffer)->b.user_ptr) {
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 77a9c6ad86f..52d0247fbfd 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -456,10 +456,6 @@ struct pipe_screen* r300_screen_create(struct r300_winsys_screen *rws)
     if (SCREEN_DBG_ON(r300screen, DBG_NO_HIZ))
         r300screen->caps.hiz_ram = 0;
 
-    r300screen->caps.index_bias_supported =
-            r300screen->caps.is_r500 &&
-            rws->get_value(rws, R300_VID_DRM_2_3_0);
-
     pipe_mutex_init(r300screen->num_contexts_mutex);
 
     util_slab_create(&r300screen->pool_buffers,
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 09f18b3e624..b810f4081c8 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -45,7 +45,6 @@
 #include "r300_texture.h"
 #include "r300_vs.h"
 #include "r300_winsys.h"
-#include "r300_hyperz.h"
 
 /* r300_state: Functions used to intialize state context by translating
  * Gallium state objects into semi-native r300 state objects. */
@@ -707,7 +706,7 @@ void r300_mark_fb_state_dirty(struct r300_context *r300,
     else if (state->zsbuf) {
         r300->fb_state.size += 10;
         if (can_hyperz)
-            r300->fb_state.size += r300->screen->caps.hiz_ram ? 8 : 4;
+            r300->fb_state.size += 8;
     }
 
     /* The size of the rest of atoms stays the same. */
@@ -720,7 +719,6 @@ r300_set_framebuffer_state(struct pipe_context* pipe,
     struct r300_context* r300 = r300_context(pipe);
     struct r300_aa_state *aa = (struct r300_aa_state*)r300->aa_state.state;
     struct pipe_framebuffer_state *old_state = r300->fb_state.state;
-    boolean can_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ);
     unsigned max_width, max_height, i;
     uint32_t zbuffer_bpp = 0;
 
@@ -738,28 +736,30 @@ r300_set_framebuffer_state(struct pipe_context* pipe,
         return;
     }
 
-    if (old_state->zsbuf && r300->zmask_in_use && !r300->zmask_locked) {
+    if (old_state->zsbuf && r300->zmask_in_use && !r300->hyperz_locked) {
         /* There is a zmask in use, what are we gonna do? */
         if (state->zsbuf) {
             if (!pipe_surface_equal(old_state->zsbuf, state->zsbuf)) {
                 /* Decompress the currently bound zbuffer before we bind another one. */
                 r300_decompress_zmask(r300);
+                r300->hiz_in_use = FALSE;
             }
         } else {
             /* We don't bind another zbuffer, so lock the current one. */
-            r300->zmask_locked = TRUE;
+            r300->hyperz_locked = TRUE;
             pipe_surface_reference(&r300->locked_zbuffer, old_state->zsbuf);
         }
-    } else if (r300->zmask_locked && r300->locked_zbuffer) {
+    } else if (r300->hyperz_locked && r300->locked_zbuffer) {
         /* We have a locked zbuffer now, what are we gonna do? */
         if (state->zsbuf) {
             if (!pipe_surface_equal(r300->locked_zbuffer, state->zsbuf)) {
                 /* We are binding some other zbuffer, so decompress the locked one,
                  * it gets unlocked automatically. */
                 r300_decompress_zmask_locked_unsafe(r300);
+                r300->hiz_in_use = FALSE;
             } else {
                 /* We are binding the locked zbuffer again, so unlock it. */
-                r300->zmask_locked = FALSE;
+                r300->hyperz_locked = FALSE;
             }
         }
     }
@@ -778,7 +778,7 @@ r300_set_framebuffer_state(struct pipe_context* pipe,
 
     util_copy_framebuffer_state(r300->fb_state.state, state);
 
-    if (!r300->zmask_locked) {
+    if (!r300->hyperz_locked) {
         pipe_surface_reference(&r300->locked_zbuffer, NULL);
     }
 
@@ -794,20 +794,6 @@ r300_set_framebuffer_state(struct pipe_context* pipe,
             break;
         }
 
-        /* Setup Hyper-Z. */
-        if (can_hyperz) {
-            struct r300_surface *zs_surf = r300_surface(state->zsbuf);
-            struct r300_resource *tex = r300_resource(zs_surf->base.texture);
-            int level = zs_surf->base.u.tex.level;
-
-            /* work out whether we can support hiz on this buffer */
-            r300_hiz_alloc_block(r300, zs_surf);
-
-            DBG(r300, DBG_HYPERZ,
-                "hyper-z features: hiz: %d @ %08x\n", tex->hiz_mem[level] ? 1 : 0,
-                tex->hiz_mem[level] ? tex->hiz_mem[level]->ofs : 0xdeadbeef);
-        }
-
         /* Polygon offset depends on the zbuffer bit depth. */
         if (r300->zbuffer_bpp != zbuffer_bpp) {
             r300->zbuffer_bpp = zbuffer_bpp;
@@ -818,27 +804,25 @@ r300_set_framebuffer_state(struct pipe_context* pipe,
     }
 
     /* Set up AA config. */
-    if (r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0)) {
-        if (state->nr_cbufs && state->cbufs[0]->texture->nr_samples > 1) {
-            aa->aa_config = R300_GB_AA_CONFIG_AA_ENABLE;
-
-            switch (state->cbufs[0]->texture->nr_samples) {
-                case 2:
-                    aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_2;
-                    break;
-                case 3:
-                    aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_3;
-                    break;
-                case 4:
-                    aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_4;
-                    break;
-                case 6:
-                    aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_6;
-                    break;
-            }
-        } else {
-            aa->aa_config = 0;
+    if (state->nr_cbufs && state->cbufs[0]->texture->nr_samples > 1) {
+        aa->aa_config = R300_GB_AA_CONFIG_AA_ENABLE;
+
+        switch (state->cbufs[0]->texture->nr_samples) {
+        case 2:
+            aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_2;
+            break;
+        case 3:
+            aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_3;
+            break;
+        case 4:
+            aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_4;
+            break;
+        case 6:
+            aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_6;
+            break;
         }
+    } else {
+        aa->aa_config = 0;
     }
 
     if (DBG_ON(r300, DBG_FB)) {
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c
index 003fe9a58cd..a1e116f4b61 100644
--- a/src/gallium/drivers/r300/r300_state_derived.c
+++ b/src/gallium/drivers/r300/r300_state_derived.c
@@ -29,7 +29,6 @@
 
 #include "r300_context.h"
 #include "r300_fs.h"
-#include "r300_hyperz.h"
 #include "r300_screen.h"
 #include "r300_shader_semantics.h"
 #include "r300_state_inlines.h"
@@ -642,8 +641,25 @@ static uint32_t r300_get_border_color(enum pipe_format format,
 
     /* Compressed formats. */
     if (util_format_is_compressed(format)) {
-        util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_UNORM, &uc);
-        return uc.ui;
+        switch (format) {
+        case PIPE_FORMAT_RGTC1_SNORM:
+        case PIPE_FORMAT_RGTC1_UNORM:
+            /* Add 1/32 to round the border color instead of truncating. */
+            /* The Y component is used for the border color. */
+            border_swizzled[1] = border_swizzled[2] + 1.0f/32;
+            util_pack_color(border_swizzled, PIPE_FORMAT_B4G4R4A4_UNORM, &uc);
+            return uc.ui;
+        case PIPE_FORMAT_RGTC2_SNORM:
+            border_swizzled[0] = border_swizzled[2];
+            util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_SNORM, &uc);
+            return uc.ui;
+        case PIPE_FORMAT_RGTC2_UNORM:
+            util_pack_color(border_swizzled, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
+            return uc.ui;
+        default:
+            util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_UNORM, &uc);
+            return uc.ui;
+        }
     }
 
     switch (desc->channel[0].size) {
@@ -937,7 +953,7 @@ static void r300_decompress_depth_textures(struct r300_context *r300)
                           state->sampler_state_count);
     unsigned i;
 
-    if (!r300->zmask_locked || !r300->locked_zbuffer) {
+    if (!r300->hyperz_locked || !r300->locked_zbuffer) {
         return;
     }
 
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index b97c45ac198..86ad0b8b8e0 100644
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -171,8 +171,16 @@ uint32_t r300_translate_texformat(enum pipe_format format,
             }
     }
 
-    result |= r300_get_swizzle_combined(desc->swizzle, swizzle_view,
-                    util_format_is_compressed(format) && dxtc_swizzle);
+    if (util_format_is_compressed(format) &&
+        dxtc_swizzle &&
+        format != PIPE_FORMAT_RGTC2_UNORM &&
+        format != PIPE_FORMAT_RGTC2_SNORM) {
+        result |= r300_get_swizzle_combined(desc->swizzle, swizzle_view,
+                                            dxtc_swizzle);
+    } else {
+        result |= r300_get_swizzle_combined(desc->swizzle, swizzle_view,
+                                            FALSE);
+    }
 
     /* S3TC formats. */
     if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
@@ -197,41 +205,36 @@ uint32_t r300_translate_texformat(enum pipe_format format,
         }
     }
 
-    /* Add sign. */
-    for (i = 0; i < desc->nr_channels; i++) {
-        if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
-            result |= sign_bit[i];
-        }
-    }
-
-    /* This is truly a special format.
-     * It stores R8G8 and B is computed using sqrt(1 - R^2 - G^2)
-     * in the sampler unit. Also known as D3DFMT_CxV8U8. */
-    if (format == PIPE_FORMAT_R8G8Bx_SNORM) {
-        return R300_TX_FORMAT_CxV8U8 | result;
-    }
-
     /* RGTC formats. */
     if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
         switch (format) {
             case PIPE_FORMAT_RGTC1_SNORM:
-                result |= sign_bit[0];
+                result |= sign_bit[1];
             case PIPE_FORMAT_RGTC1_UNORM:
-                result &= ~(0xfff << 9); /* mask off swizzle */
-                result |= R300_TX_FORMAT_Y << R300_TX_FORMAT_R_SHIFT;
                 return R500_TX_FORMAT_ATI1N | result;
             case PIPE_FORMAT_RGTC2_SNORM:
-                result |= sign_bit[0] | sign_bit[1];
+                result |= sign_bit[2] | sign_bit[3];
             case PIPE_FORMAT_RGTC2_UNORM:
-                result &= ~(0xfff << 9); /* mask off swizzle */
-                result |= R300_TX_FORMAT_Y << R300_TX_FORMAT_R_SHIFT |
-                          R300_TX_FORMAT_X << R300_TX_FORMAT_G_SHIFT;
                 return R400_TX_FORMAT_ATI2N | result;
             default:
                 return ~0; /* Unsupported/unknown. */
         }
     }
 
+    /* This is truly a special format.
+     * It stores R8G8 and B is computed using sqrt(1 - R^2 - G^2)
+     * in the sampler unit. Also known as D3DFMT_CxV8U8. */
+    if (format == PIPE_FORMAT_R8G8Bx_SNORM) {
+        return R300_TX_FORMAT_CxV8U8 | result;
+    }
+
+    /* Add sign. */
+    for (i = 0; i < desc->nr_channels; i++) {
+        if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
+            result |= sign_bit[i];
+        }
+    }
+
     /* See whether the components are of the same size. */
     for (i = 1; i < desc->nr_channels; i++) {
         uniform = uniform && desc->channel[0].size == desc->channel[i].size;
@@ -676,6 +679,8 @@ static void r300_texture_setup_fb_state(struct r300_surface *surf)
                 R300_DEPTHMACROTILE(tex->tex.macrotile[level]) |
                 R300_DEPTHMICROTILE(tex->tex.microtile);
         surf->format = r300_translate_zsformat(surf->base.format);
+        surf->pitch_zmask = tex->tex.zmask_stride_in_pixels[level];
+        surf->pitch_hiz = tex->tex.hiz_stride_in_pixels[level];
     } else {
         surf->pitch =
                 tex->tex.stride_in_pixels[level] |
@@ -713,14 +718,8 @@ static void r300_texture_destroy(struct pipe_screen *screen,
                                  struct pipe_resource* texture)
 {
     struct r300_resource* tex = (struct r300_resource*)texture;
-    int i;
 
     r300_winsys_bo_reference(&tex->buf, NULL);
-    for (i = 0; i < R300_MAX_TEXTURE_LEVELS; i++) {
-        if (tex->hiz_mem[i])
-            u_mmFreeMem(tex->hiz_mem[i]);
-    }
-
     FREE(tex);
 }
 
@@ -868,8 +867,7 @@ struct pipe_resource *r300_texture_from_handle(struct pipe_screen *screen,
                 break;
 
             case 2:
-                if (rws->get_value(rws, R300_VID_DRM_2_1_0))
-                    microtile = R300_BUFFER_SQUARETILED;
+                microtile = R300_BUFFER_SQUARETILED;
                 break;
         }
     }
diff --git a/src/gallium/drivers/r300/r300_texture_desc.c b/src/gallium/drivers/r300/r300_texture_desc.c
index 2cfeec7d751..3846fb8b6b3 100644
--- a/src/gallium/drivers/r300/r300_texture_desc.c
+++ b/src/gallium/drivers/r300/r300_texture_desc.c
@@ -207,29 +207,6 @@ static unsigned r300_texture_get_nblocksy(struct r300_resource *tex,
     return util_format_get_nblocksy(tex->b.b.b.format, height);
 }
 
-static void r300_texture_3d_fix_mipmapping(struct r300_screen *screen,
-                                           struct r300_resource *tex)
-{
-    /* The kernels <= 2.6.34-rc4 compute the size of mipmapped 3D textures
-     * incorrectly. This is a workaround to prevent CS from being rejected. */
-
-    unsigned i, size;
-
-    if (!screen->rws->get_value(screen->rws, R300_VID_DRM_2_3_0) &&
-        tex->b.b.b.target == PIPE_TEXTURE_3D &&
-        tex->b.b.b.last_level > 0) {
-        size = 0;
-
-        for (i = 0; i <= tex->b.b.b.last_level; i++) {
-            size += tex->tex.stride_in_bytes[i] *
-                    r300_texture_get_nblocksy(tex, i, FALSE);
-        }
-
-        size *= tex->tex.depth0;
-        tex->tex.size_in_bytes = size;
-    }
-}
-
 /* Get a width in pixels from a stride in bytes. */
 static unsigned stride_to_width(enum pipe_format format,
                                 unsigned stride_in_bytes)
@@ -334,12 +311,17 @@ static void r300_setup_cbzb_flags(struct r300_screen *rscreen,
         tex->tex.cbzb_allowed[i] = first_level_valid && tex->tex.macrotile[i];
 }
 
-#define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
+static unsigned r300_pixels_to_dwords(unsigned stride,
+                                      unsigned height,
+                                      unsigned xblock, unsigned yblock)
+{
+    return (align(stride, xblock) * align(height, yblock)) / (xblock * yblock);
+}
 
-static void r300_setup_zmask_flags(struct r300_screen *screen,
-                                   struct r300_resource *tex)
+static void r300_setup_hyperz_properties(struct r300_screen *screen,
+                                         struct r300_resource *tex)
 {
-    /* The tile size of 1 DWORD is:
+    /* The tile size of 1 DWORD in ZMASK RAM is:
      *
      * GPU    Pipes    4x4 mode   8x8 mode
      * ------------------------------------------
@@ -348,8 +330,31 @@ static void r300_setup_zmask_flags(struct r300_screen *screen,
      * RV530  1P/2Z    32x16      64x32
      *        1P/1Z    16x16      32x32
      */
-    static unsigned num_blocks_x_per_dw[4] = {4, 8, 12, 8};
-    static unsigned num_blocks_y_per_dw[4] = {4, 4,  4, 8};
+    static unsigned zmask_blocks_x_per_dw[4] = {4, 8, 12, 8};
+    static unsigned zmask_blocks_y_per_dw[4] = {4, 4,  4, 8};
+
+    /* In HIZ RAM, one dword is always 8x8 pixels (each byte is 4x4 pixels),
+     * but the blocks have very weird ordering.
+     *
+     * With 2 pipes and an image of size 8xY, where Y >= 1,
+     * clearing 4 dwords clears blocks like this:
+     *
+     *    01012323
+     *
+     * where numbers correspond to dword indices. The blocks are interleaved
+     * in the X direction, so the alignment must be 4x1 blocks (32x8 pixels).
+     *
+     * With 4 pipes and an image of size 8xY, where Y >= 4,
+     * clearing 8 dwords clears blocks like this:
+     *    01012323
+     *    45456767
+     *    01012323
+     *    45456767
+     * where numbers correspond to dword indices. The blocks are interleaved
+     * in both directions, so the alignment must be 4x4 blocks (32x32 pixels)
+     */
+    static unsigned hiz_align_x[4] = {8, 32, 48, 32};
+    static unsigned hiz_align_y[4] = {8, 8, 8, 32};
 
     if (util_format_is_depth_or_stencil(tex->b.b.b.format) &&
         util_format_get_blocksizebits(tex->b.b.b.format) == 32 &&
@@ -363,30 +368,49 @@ static void r300_setup_zmask_flags(struct r300_screen *screen,
         }
 
         for (i = 0; i <= tex->b.b.b.last_level; i++) {
-            unsigned numdw, compsize;
+            unsigned zcomp_numdw, zcompsize, hiz_numdw, stride, height;
+
+            stride = align(tex->tex.stride_in_pixels[i], 16);
+            height = u_minify(tex->b.b.b.height0, i);
 
             /* The 8x8 compression mode needs macrotiling. */
-            compsize = screen->caps.z_compress == R300_ZCOMP_8X8 &&
+            zcompsize = screen->caps.z_compress == R300_ZCOMP_8X8 &&
                        tex->tex.macrotile[i] &&
                        tex->b.b.b.nr_samples <= 1 ? 8 : 4;
 
-            /* Get the zbuffer size (with the aligned width and height). */
-            numdw = align(tex->tex.stride_in_pixels[i],
-                          num_blocks_x_per_dw[pipes-1] * compsize) *
-                    align(u_minify(tex->b.b.b.height0, i),
-                          num_blocks_y_per_dw[pipes-1] * compsize);
+            /* Get the ZMASK buffer size in dwords. */
+            zcomp_numdw = r300_pixels_to_dwords(stride, height,
+                                zmask_blocks_x_per_dw[pipes-1] * zcompsize,
+                                zmask_blocks_y_per_dw[pipes-1] * zcompsize);
 
-            /* Convert pixels -> dwords. */
-            numdw = ALIGN_DIVUP(numdw, num_blocks_x_per_dw[pipes-1] * compsize *
-                                       num_blocks_y_per_dw[pipes-1] * compsize);
+            /* Check whether we have enough ZMASK memory. */
+            if (util_format_get_blocksizebits(tex->b.b.b.format) == 32 &&
+                zcomp_numdw <= screen->caps.zmask_ram * pipes) {
+                tex->tex.zmask_dwords[i] = zcomp_numdw;
+                tex->tex.zcomp8x8[i] = zcompsize == 8;
 
-            /* Check that we have enough ZMASK memory. */
-            if (numdw <= screen->caps.zmask_ram * pipes) {
-                tex->tex.zmask_dwords[i] = numdw;
-                tex->tex.zcomp8x8[i] = compsize == 8;
+                tex->tex.zmask_stride_in_pixels[i] =
+                    align(stride, zmask_blocks_x_per_dw[pipes-1] * zcompsize);
             } else {
                 tex->tex.zmask_dwords[i] = 0;
                 tex->tex.zcomp8x8[i] = FALSE;
+                tex->tex.zmask_stride_in_pixels[i] = 0;
+            }
+
+            /* Now setup HIZ. */
+            stride = align(stride, hiz_align_x[pipes-1]);
+            height = align(height, hiz_align_y[pipes-1]);
+
+            /* Get the HIZ buffer size in dwords. */
+            hiz_numdw = (stride * height) / (8*8 * pipes);
+
+            /* Check whether we have enough HIZ memory. */
+            if (hiz_numdw <= screen->caps.hiz_ram * pipes) {
+                tex->tex.hiz_dwords[i] = hiz_numdw;
+                tex->tex.hiz_stride_in_pixels[i] = stride;
+            } else {
+                tex->tex.hiz_dwords[i] = 0;
+                tex->tex.hiz_stride_in_pixels[i] = 0;
             }
         }
     }
@@ -395,7 +419,6 @@ static void r300_setup_zmask_flags(struct r300_screen *screen,
 static void r300_setup_tiling(struct r300_screen *screen,
                               struct r300_resource *tex)
 {
-    struct r300_winsys_screen *rws = screen->rws;
     enum pipe_format format = tex->b.b.b.format;
     boolean rv350_mode = screen->caps.family >= CHIP_FAMILY_R350;
     boolean is_zb = util_format_is_depth_or_stencil(format);
@@ -422,9 +445,7 @@ static void r300_setup_tiling(struct r300_screen *screen,
             break;
 
         case 2:
-            if (rws->get_value(rws, R300_VID_DRM_2_1_0)) {
-                tex->tex.microtile = R300_BUFFER_SQUARETILED;
-            }
+            tex->tex.microtile = R300_BUFFER_SQUARETILED;
             break;
     }
 
@@ -494,8 +515,7 @@ boolean r300_texture_desc_init(struct r300_screen *rscreen,
         r300_setup_miptree(rscreen, tex, FALSE);
     }
 
-    r300_texture_3d_fix_mipmapping(rscreen, tex);
-    r300_setup_zmask_flags(rscreen, tex);
+    r300_setup_hyperz_properties(rscreen, tex);
 
     if (tex->buf_size) {
         /* Make sure the buffer we got is large enough. */
diff --git a/src/gallium/drivers/r300/r300_winsys.h b/src/gallium/drivers/r300/r300_winsys.h
index d5c73585c81..c0b66899f8b 100644
--- a/src/gallium/drivers/r300/r300_winsys.h
+++ b/src/gallium/drivers/r300/r300_winsys.h
@@ -60,10 +60,8 @@ enum r300_value_id {
     R300_VID_DRM_PATCHLEVEL,
 
     /* These should probably go away: */
-    R300_VID_DRM_2_1_0,  /* Square tiling. */
-    R300_VID_DRM_2_3_0,  /* R500 VAP regs, MSPOS regs, fixed tex3D size checking */
     R300_VID_DRM_2_6_0,  /* Hyper-Z, GB_Z_PEQ_CONFIG on rv350->r4xx, R500 FG_ALPHA_VALUE */
-    R300_VID_DRM_2_8_0,  /* R500 US_FORMAT regs, R500 ARGB2101010 colorbuffer, CMask */
+    R300_VID_DRM_2_8_0,  /* R500 US_FORMAT regs, R500 ARGB2101010 colorbuffer, CMask, R16F/RG16F */
 
     R300_CAN_HYPERZ,     /* ZMask + HiZ */
     R300_CAN_AACOMPRESS, /* CMask */