freedreno: Split ir3_const's user buffer and indirect upload APIs.

[mesa.git] / src / gallium / drivers / freedreno / a4xx / fd4_resource.c

diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_resource.c b/src/gallium/drivers/freedreno/a4xx/fd4_resource.c
index f0c4de9b3160994b15d59df48b0ffbf11cd6841b..57cd0d5cefbf90bb29cbeb5a73a3e0e722842435 100644 (file)
--- a/src/gallium/drivers/freedreno/a4xx/fd4_resource.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_resource.c
@@ -22,17 +22,16 @@
  *
  * Authors:
  *    Rob Clark <robclark@freedesktop.org>
+ *    Jonathan Marek <jonathan@marek.ca>
  */
 
 #include "fd4_resource.h"
 
-static uint32_t
-setup_slices(struct fd_resource *rsc, uint32_t alignment, enum pipe_format format)
+uint32_t
+fd4_setup_slices(struct fd_resource *rsc)
 {
        struct pipe_resource *prsc = &rsc->base;
-       struct fd_screen *screen = fd_screen(prsc->screen);
-       enum util_format_layout layout = util_format_description(format)->layout;
-       uint32_t pitchalign = screen->gmem_alignw;
+       enum pipe_format format = prsc->format;
        uint32_t level, size = 0;
        uint32_t width = prsc->width0;
        uint32_t height = prsc->height0;
@@ -40,33 +39,38 @@ setup_slices(struct fd_resource *rsc, uint32_t alignment, enum pipe_format forma
        /* in layer_first layout, the level (slice) contains just one
         * layer (since in fact the layer contains the slices)
         */
-       uint32_t layers_in_level = rsc->layout.layer_first ? 1 : prsc->array_size;
+       uint32_t layers_in_level, alignment;
+
+       if (prsc->target == PIPE_TEXTURE_3D) {
+               rsc->layout.layer_first = false;
+               layers_in_level = prsc->array_size;
+               alignment = 4096;
+       } else {
+               rsc->layout.layer_first = true;
+               layers_in_level = 1;
+               alignment = 1;
+       }
+
+       /* 32 pixel alignment */
+       fdl_set_pitchalign(&rsc->layout, fdl_cpp_shift(&rsc->layout) + 5);
 
        for (level = 0; level <= prsc->last_level; level++) {
                struct fdl_slice *slice = fd_resource_slice(rsc, level);
-               uint32_t blocks;
+               uint32_t pitch = fdl_pitch(&rsc->layout, level);
+               uint32_t nblocksy = util_format_get_nblocksy(format, height);
 
-               if (layout == UTIL_FORMAT_LAYOUT_ASTC)
-                       slice->pitch = width =
-                               util_align_npot(width, pitchalign * util_format_get_blockwidth(format));
-               else
-                       slice->pitch = width = align(width, pitchalign);
                slice->offset = size;
-               blocks = util_format_get_nblocks(format, width, height);
-               /* 1d array and 2d array textures must all have the same layer size
-                * for each miplevel on a3xx. 3d textures can have different layer
-                * sizes for high levels, but the hw auto-sizer is buggy (or at least
-                * different than what this code does), so as soon as the layer size
-                * range gets into range, we stop reducing it.
+
+               /* 3d textures can have different layer sizes for high levels, but the
+                * hw auto-sizer is buggy (or at least different than what this code
+                * does), so as soon as the layer size range gets into range, we stop
+                * reducing it.
                 */
-               if (prsc->target == PIPE_TEXTURE_3D && (
-                                       level == 1 ||
-                                       (level > 1 && fd_resource_slice(rsc, level - 1)->size0 > 0xf000)))
-                       slice->size0 = align(blocks * rsc->layout.cpp, alignment);
-               else if (level == 0 || rsc->layout.layer_first || alignment == 1)
-                       slice->size0 = align(blocks * rsc->layout.cpp, alignment);
-               else
+               if (prsc->target == PIPE_TEXTURE_3D &&
+                       (level > 1 && fd_resource_slice(rsc, level - 1)->size0 <= 0xf000))
                        slice->size0 = fd_resource_slice(rsc, level - 1)->size0;
+               else
+                       slice->size0 = align(nblocksy * pitch, alignment);
 
                size += slice->size0 * depth * layers_in_level;
 
@@ -77,49 +81,3 @@ setup_slices(struct fd_resource *rsc, uint32_t alignment, enum pipe_format forma
 
        return size;
 }
-
-static uint32_t
-slice_alignment(enum pipe_texture_target target)
-{
-       /* on a3xx, 2d array and 3d textures seem to want their
-        * layers aligned to page boundaries:
-        */
-       switch (target) {
-       case PIPE_TEXTURE_3D:
-       case PIPE_TEXTURE_1D_ARRAY:
-       case PIPE_TEXTURE_2D_ARRAY:
-               return 4096;
-       default:
-               return 1;
-       }
-}
-
-/* cross generation texture layout to plug in to screen->setup_slices()..
- * replace with generation specific one as-needed.
- *
- * TODO for a4xx probably can extract out the a4xx specific logic int
- * a small fd4_setup_slices() wrapper that sets up layer_first, and then
- * calls this.
- */
-uint32_t
-fd4_setup_slices(struct fd_resource *rsc)
-{
-       uint32_t alignment;
-
-       alignment = slice_alignment(rsc->base.target);
-
-       struct fd_screen *screen = fd_screen(rsc->base.screen);
-       if (is_a4xx(screen)) {
-               switch (rsc->base.target) {
-               case PIPE_TEXTURE_3D:
-                       rsc->layout.layer_first = false;
-                       break;
-               default:
-                       rsc->layout.layer_first = true;
-                       alignment = 1;
-                       break;
-               }
-       }
-
-       return setup_slices(rsc, alignment, rsc->base.format);
-}