1 files changed, 110 insertions, 50 deletions

diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index aea25cf71d..67bf8ce13f 100644
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -22,6 +22,7 @@
 
 #include "pipe/p_screen.h"
 
+#include "util/u_format.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 
@@ -29,13 +30,28 @@
 #include "r300_texture.h"
 #include "r300_screen.h"
 
-static void r300_setup_texture_state(struct r300_texture* tex, boolean is_r500)
+#include "radeon_winsys.h"
+
+#define TILE_WIDTH 0
+#define TILE_HEIGHT 1
+
+static const unsigned microblock_table[5][3][2] = {
+    /*linear  tiled   square-tiled */
+    {{32, 1}, {8, 4}, {0, 0}}, /*   8 bits per pixel */
+    {{16, 1}, {8, 2}, {4, 4}}, /*  16 bits per pixel */
+    {{ 8, 1}, {4, 2}, {0, 0}}, /*  32 bits per pixel */
+    {{ 4, 1}, {0, 0}, {2, 2}}, /*  64 bits per pixel */
+    {{ 2, 1}, {0, 0}, {0, 0}}  /* 128 bits per pixel */
+};
+
+static void r300_setup_texture_state(struct r300_screen* screen, struct r300_texture* tex)
 {
     struct r300_texture_state* state = &tex->state;
     struct pipe_texture *pt = &tex->tex;
+    boolean is_r500 = screen->caps->is_r500;
 
-    state->format0 = R300_TX_WIDTH((pt->width[0] - 1) & 0x7ff) |
-                     R300_TX_HEIGHT((pt->height[0] - 1) & 0x7ff);
+    state->format0 = R300_TX_WIDTH((pt->width0 - 1) & 0x7ff) |
+                     R300_TX_HEIGHT((pt->height0 - 1) & 0x7ff);
 
     if (tex->is_npot) {
         /* rectangles love this */
@@ -43,8 +59,7 @@ static void r300_setup_texture_state(struct r300_texture* tex, boolean is_r500)
         state->format2 = (tex->pitch[0] - 1) & 0x1fff;
     } else {
         /* power of two textures (3D, mipmaps, and no pitch) */
-        state->format0 |= R300_TX_DEPTH(util_logbase2(pt->depth[0]) & 0xf) |
-                          R300_TX_NUM_LEVELS(pt->last_level & 0xf);
+        state->format0 |= R300_TX_DEPTH(util_logbase2(pt->depth0) & 0xf);
     }
 
     state->format1 = r300_translate_texformat(pt->format);
@@ -58,17 +73,17 @@ static void r300_setup_texture_state(struct r300_texture* tex, boolean is_r500)
     /* large textures on r500 */
     if (is_r500)
     {
-        if (pt->width[0] > 2048) {
+        if (pt->width0 > 2048) {
             state->format2 |= R500_TXWIDTH_BIT11;
         }
-        if (pt->height[0] > 2048) {
+        if (pt->height0 > 2048) {
             state->format2 |= R500_TXHEIGHT_BIT11;
         }
     }
-    assert(is_r500 || (pt->width[0] <= 2048 && pt->height[0] <= 2048));
+    assert(is_r500 || (pt->width0 <= 2048 && pt->height0 <= 2048));
 
-    debug_printf("r300: Set texture state (%dx%d, %d levels)\n",
-		 pt->width[0], pt->height[0], pt->last_level);
+    SCREEN_DBG(screen, DBG_TEX, "r300: Set texture state (%dx%d, %d levels)\n",
+               pt->width0, pt->height0, pt->last_level);
 }
 
 unsigned r300_texture_get_offset(struct r300_texture* tex, unsigned level,
@@ -92,63 +107,101 @@ unsigned r300_texture_get_offset(struct r300_texture* tex, unsigned level,
 }
 
 /**
+ * Return the width (dim==TILE_WIDTH) or height (dim==TILE_HEIGHT) of one tile
+ * of the given texture.
+ */
+static unsigned r300_texture_get_tile_size(struct r300_texture* tex, int dim)
+{
+    unsigned pixsize, tile_size;
+
+    pixsize = util_format_get_blocksize(tex->tex.format);
+    tile_size = microblock_table[util_logbase2(pixsize)][tex->microtile][dim] *
+                (tex->macrotile == R300_BUFFER_TILED ? 8 : 1);
+
+    assert(tile_size);
+    return tile_size;
+}
+
+/**
  * Return the stride, in bytes, of the texture images of the given texture
  * at the given level.
  */
-unsigned r300_texture_get_stride(struct r300_texture* tex, unsigned level)
+unsigned r300_texture_get_stride(struct r300_screen* screen,
+                                 struct r300_texture* tex, unsigned level)
 {
+    unsigned tile_width, width;
+
     if (tex->stride_override)
         return tex->stride_override;
 
+    /* Check the level. */
     if (level > tex->tex.last_level) {
-        debug_printf("%s: level (%u) > last_level (%u)\n", __FUNCTION__,
-            level, tex->tex.last_level);
+        SCREEN_DBG(screen, DBG_TEX, "%s: level (%u) > last_level (%u)\n",
+                   __FUNCTION__, level, tex->tex.last_level);
         return 0;
     }
 
-    return align(pf_get_stride(&tex->tex.block, tex->tex.width[level]), 32);
+    width = u_minify(tex->tex.width0, level);
+
+    if (!util_format_is_compressed(tex->tex.format)) {
+        tile_width = r300_texture_get_tile_size(tex, TILE_WIDTH);
+        width = align(width, tile_width);
+        return util_format_get_stride(tex->tex.format, width);
+    } else {
+        return align(util_format_get_stride(tex->tex.format, width), 32);
+    }
 }
 
-static void r300_setup_miptree(struct r300_texture* tex)
+static unsigned r300_texture_get_nblocksy(struct r300_texture* tex,
+                                          unsigned level)
 {
-    struct pipe_texture* base = &tex->tex;
-    int stride, size, layer_size;
-    int i;
+    unsigned height, tile_height;
 
-    for (i = 0; i <= base->last_level; i++) {
-        if (i > 0) {
-            base->width[i] = minify(base->width[i-1]);
-            base->height[i] = minify(base->height[i-1]);
-            base->depth[i] = minify(base->depth[i-1]);
-        }
+    height = u_minify(tex->tex.height0, level);
+
+    if (!util_format_is_compressed(tex->tex.format)) {
+        tile_height = r300_texture_get_tile_size(tex, TILE_HEIGHT);
+        height = align(height, tile_height);
+    }
 
-        base->nblocksx[i] = pf_get_nblocksx(&base->block, base->width[i]);
-        base->nblocksy[i] = pf_get_nblocksy(&base->block, base->height[i]);
+    return util_format_get_nblocksy(tex->tex.format, height);
+}
+
+static void r300_setup_miptree(struct r300_screen* screen,
+                               struct r300_texture* tex)
+{
+    struct pipe_texture* base = &tex->tex;
+    unsigned stride, size, layer_size, nblocksy, i;
+
+    SCREEN_DBG(screen, DBG_TEX, "r300: Making miptree for texture, format %s\n",
+               pf_name(base->format));
 
-        stride = r300_texture_get_stride(tex, i);
-        layer_size = stride * base->nblocksy[i];
+    for (i = 0; i <= base->last_level; i++) {
+        stride = r300_texture_get_stride(screen, tex, i);
+        nblocksy = r300_texture_get_nblocksy(tex, i);
+        layer_size = stride * nblocksy;
 
         if (base->target == PIPE_TEXTURE_CUBE)
             size = layer_size * 6;
         else
-            size = layer_size * base->depth[i];
+            size = layer_size * u_minify(base->depth0, i);
 
         tex->offset[i] = align(tex->size, 32);
         tex->size = tex->offset[i] + size;
         tex->layer_size[i] = layer_size;
-        tex->pitch[i] = stride / base->block.size;
+        tex->pitch[i] = stride / util_format_get_blocksize(base->format);
 
-        debug_printf("r300: Texture miptree: Level %d "
-                "(%dx%dx%d px, pitch %d bytes)\n",
-                i, base->width[i], base->height[i], base->depth[i],
-                stride);
+        SCREEN_DBG(screen, DBG_TEX, "r300: Texture miptree: Level %d "
+                "(%dx%dx%d px, pitch %d bytes) %d bytes total\n",
+                i, u_minify(base->width0, i), u_minify(base->height0, i),
+                u_minify(base->depth0, i), stride, tex->size);
     }
 }
 
 static void r300_setup_flags(struct r300_texture* tex)
 {
-    tex->is_npot = !util_is_power_of_two(tex->tex.width[0]) ||
-                   !util_is_power_of_two(tex->tex.height[0]);
+    tex->is_npot = !util_is_power_of_two(tex->tex.width0) ||
+                   !util_is_power_of_two(tex->tex.height0);
 }
 
 /* Create a new texture. */
@@ -157,6 +210,8 @@ static struct pipe_texture*
                         const struct pipe_texture* template)
 {
     struct r300_texture* tex = CALLOC_STRUCT(r300_texture);
+    struct r300_screen* rscreen = r300_screen(screen);
+    struct radeon_winsys* winsys = (struct radeon_winsys*)screen->winsys;
 
     if (!tex) {
         return NULL;
@@ -167,12 +222,16 @@ static struct pipe_texture*
     tex->tex.screen = screen;
 
     r300_setup_flags(tex);
-    r300_setup_miptree(tex);
-    r300_setup_texture_state(tex, r300_screen(screen)->caps->is_r500);
+    r300_setup_miptree(rscreen, tex);
+    r300_setup_texture_state(rscreen, tex);
 
-    tex->buffer = screen->buffer_create(screen, 1024,
+    tex->buffer = screen->buffer_create(screen, 2048,
                                         PIPE_BUFFER_USAGE_PIXEL,
                                         tex->size);
+    winsys->buffer_set_tiling(winsys, tex->buffer,
+                              tex->pitch[0],
+                              tex->microtile != R300_BUFFER_LINEAR,
+                              tex->macrotile != R300_BUFFER_LINEAR);
 
     if (!tex->buffer) {
         FREE(tex);
@@ -208,8 +267,8 @@ static struct pipe_surface* r300_get_tex_surface(struct pipe_screen* screen,
         pipe_reference_init(&surface->reference, 1);
         pipe_texture_reference(&surface->texture, texture);
         surface->format = texture->format;
-        surface->width = texture->width[level];
-        surface->height = texture->height[level];
+        surface->width = u_minify(texture->width0, level);
+        surface->height = u_minify(texture->height0, level);
         surface->offset = offset;
         surface->usage = flags;
         surface->zslice = zslice;
@@ -234,10 +293,11 @@ static struct pipe_texture*
                          struct pipe_buffer* buffer)
 {
     struct r300_texture* tex;
+    struct r300_screen* rscreen = r300_screen(screen);
 
     /* Support only 2D textures without mipmaps */
     if (base->target != PIPE_TEXTURE_2D ||
-        base->depth[0] != 1 ||
+        base->depth0 != 1 ||
         base->last_level != 0) {
         return NULL;
     }
@@ -252,10 +312,10 @@ static struct pipe_texture*
     tex->tex.screen = screen;
 
     tex->stride_override = *stride;
-    tex->pitch[0] = *stride / base->block.size;
+    tex->pitch[0] = *stride / util_format_get_blocksize(base->format);
 
     r300_setup_flags(tex);
-    r300_setup_texture_state(tex, r300_screen(screen)->caps->is_r500);
+    r300_setup_texture_state(rscreen, tex);
 
     pipe_buffer_reference(&tex->buffer, buffer);
 
@@ -287,10 +347,9 @@ r300_video_surface_create(struct pipe_screen *screen,
     template.target = PIPE_TEXTURE_2D;
     template.format = PIPE_FORMAT_X8R8G8B8_UNORM;
     template.last_level = 0;
-    template.width[0] = util_next_power_of_two(width);
-    template.height[0] = util_next_power_of_two(height);
-    template.depth[0] = 1;
-    pf_get_block(template.format, &template.block);
+    template.width0 = util_next_power_of_two(width);
+    template.height0 = util_next_power_of_two(height);
+    template.depth0 = 1;
     template.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER |
                          PIPE_TEXTURE_USAGE_RENDER_TARGET;
 
@@ -323,7 +382,8 @@ void r300_init_screen_texture_functions(struct pipe_screen* screen)
     screen->video_surface_destroy= r300_video_surface_destroy;
 }
 
-boolean r300_get_texture_buffer(struct pipe_texture* texture,
+boolean r300_get_texture_buffer(struct pipe_screen* screen,
+                                struct pipe_texture* texture,
                                 struct pipe_buffer** buffer,
                                 unsigned* stride)
 {
@@ -335,7 +395,7 @@ boolean r300_get_texture_buffer(struct pipe_texture* texture,
     pipe_buffer_reference(buffer, tex->buffer);
 
     if (stride) {
-        *stride = r300_texture_get_stride(tex, 0);
+        *stride = r300_texture_get_stride(r300_screen(screen), tex, 0);
     }
 
     return TRUE;