nouveau/nvfx: Remove enforcement of bit depth being same as front buffer

[mesa.git] / src / gallium / drivers / r300 / r300_transfer.c

diff --git a/src/gallium/drivers/r300/r300_transfer.c b/src/gallium/drivers/r300/r300_transfer.c
index 3cc4c8c958279f3cb9b3dd52b5e7a1c7e8878f30..e9333b35ef53be62420294be95fcc8859f0903b3 100644 (file)
--- a/src/gallium/drivers/r300/r300_transfer.c
+++ b/src/gallium/drivers/r300/r300_transfer.c
@@ -22,7 +22,7 @@
  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
 #include "r300_transfer.h"
-#include "r300_texture.h"
+#include "r300_texture_desc.h"
 #include "r300_screen_buffer.h"
 
 #include "util/u_memory.h"
@@ -35,8 +35,8 @@ struct r300_transfer {
     /* Offset from start of buffer. */
     unsigned offset;
 
-    /* Detiled texture. */
-    struct r300_texture *detiled_texture;
+    /* Linear texture. */
+    struct r300_texture *linear_texture;
 };
 
 /* Convenience cast wrapper. */
@@ -57,7 +57,7 @@ static void r300_copy_from_tiled_texture(struct pipe_context *ctx,
     subdst.face = 0;
     subdst.level = 0;
 
-    ctx->resource_copy_region(ctx, &r300transfer->detiled_texture->b.b, subdst,
+    ctx->resource_copy_region(ctx, &r300transfer->linear_texture->desc.b.b, subdst,
                              0, 0, 0,
                              tex, transfer->sr,
                              transfer->box.x, transfer->box.y, transfer->box.z,
@@ -77,7 +77,7 @@ static void r300_copy_into_tiled_texture(struct pipe_context *ctx,
 
     ctx->resource_copy_region(ctx, tex, transfer->sr,
                              transfer->box.x, transfer->box.y, transfer->box.z,
-                             &r300transfer->detiled_texture->b.b, subsrc,
+                              &r300transfer->linear_texture->desc.b.b, subsrc,
                              0, 0, 0,
                              transfer->box.width, transfer->box.height);
 
@@ -93,7 +93,6 @@ r300_texture_get_transfer(struct pipe_context *ctx,
 {
     struct r300_context *r300 = r300_context(ctx);
     struct r300_texture *tex = r300_texture(texture);
-    struct r300_screen *r300screen = r300_screen(ctx->screen);
     struct r300_transfer *trans;
     struct pipe_resource base;
     boolean referenced_cs, referenced_hw, blittable;
@@ -124,7 +123,7 @@ r300_texture_get_transfer(struct pipe_context *ctx,
         /* If the texture is tiled, we must create a temporary detiled texture
          * for this transfer.
          * Also make write transfers pipelined. */
-        if (tex->microtile || tex->macrotile ||
+        if (tex->desc.microtile || tex->desc.macrotile[sr.level] ||
             ((referenced_hw & !(usage & PIPE_TRANSFER_READ)) && blittable)) {
             base.target = PIPE_TEXTURE_2D;
             base.format = texture->format;
@@ -149,23 +148,23 @@ r300_texture_get_transfer(struct pipe_context *ctx,
             }
 
             /* Create the temporary texture. */
-            trans->detiled_texture = r300_texture(
+            trans->linear_texture = r300_texture(
                ctx->screen->resource_create(ctx->screen,
                                             &base));
 
-            if (!trans->detiled_texture) {
+            if (!trans->linear_texture) {
                 /* Oh crap, the thing can't create the texture.
                  * Let's flush and try again. */
                 ctx->flush(ctx, 0, NULL);
 
-                trans->detiled_texture = r300_texture(
+                trans->linear_texture = r300_texture(
                    ctx->screen->resource_create(ctx->screen,
                                                 &base));
 
-                if (!trans->detiled_texture) {
+                if (!trans->linear_texture) {
                     /* For linear textures, it's safe to fallback to
                      * an unpipelined transfer. */
-                    if (!tex->microtile && !tex->macrotile) {
+                    if (!tex->desc.microtile && !tex->desc.macrotile[sr.level]) {
                         goto unpipelined;
                     }
 
@@ -177,8 +176,8 @@ r300_texture_get_transfer(struct pipe_context *ctx,
                 }
             }
 
-            assert(!trans->detiled_texture->microtile &&
-                   !trans->detiled_texture->macrotile);
+            assert(!trans->linear_texture->desc.microtile &&
+                   !trans->linear_texture->desc.macrotile[0]);
 
             /* Set the stride.
             *
@@ -188,7 +187,7 @@ r300_texture_get_transfer(struct pipe_context *ctx,
             * right thing internally.
             */
             trans->transfer.stride =
-                r300_texture_get_stride(r300screen, trans->detiled_texture, 0);
+                    trans->linear_texture->desc.stride_in_bytes[0];
 
             if (usage & PIPE_TRANSFER_READ) {
                 /* We cannot map a tiled texture directly because the data is
@@ -203,9 +202,9 @@ r300_texture_get_transfer(struct pipe_context *ctx,
 
     unpipelined:
         /* Unpipelined transfer. */
-        trans->transfer.stride =
-                r300_texture_get_stride(r300screen, tex, sr.level);
-        trans->offset = r300_texture_get_offset(tex, sr.level, box->z, sr.face);
+        trans->transfer.stride = tex->desc.stride_in_bytes[sr.level];
+        trans->offset = r300_texture_get_offset(&tex->desc,
+                                                sr.level, box->z, sr.face);
 
         if (referenced_cs)
             ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL);
@@ -219,13 +218,13 @@ void r300_texture_transfer_destroy(struct pipe_context *ctx,
 {
     struct r300_transfer *r300transfer = r300_transfer(trans);
 
-    if (r300transfer->detiled_texture) {
+    if (r300transfer->linear_texture) {
         if (trans->usage & PIPE_TRANSFER_WRITE) {
             r300_copy_into_tiled_texture(ctx, r300transfer);
         }
 
         pipe_resource_reference(
-            (struct pipe_resource**)&r300transfer->detiled_texture, NULL);
+            (struct pipe_resource**)&r300transfer->linear_texture, NULL);
     }
     pipe_resource_reference(&trans->resource, NULL);
     FREE(trans);
@@ -239,13 +238,13 @@ void* r300_texture_transfer_map(struct pipe_context *ctx,
     struct r300_transfer *r300transfer = r300_transfer(transfer);
     struct r300_texture *tex = r300_texture(transfer->resource);
     char *map;
-    enum pipe_format format = tex->b.b.format;
+    enum pipe_format format = tex->desc.b.b.format;
 
-    if (r300transfer->detiled_texture) {
+    if (r300transfer->linear_texture) {
         /* The detiled texture is of the same size as the region being mapped
          * (no offset needed). */
         return rws->buffer_map(rws,
-                               r300transfer->detiled_texture->buffer,
+                               r300transfer->linear_texture->buffer,
                                r300->cs,
                                transfer->usage);
     } else {
@@ -270,8 +269,8 @@ void r300_texture_transfer_unmap(struct pipe_context *ctx,
     struct r300_transfer *r300transfer = r300_transfer(transfer);
     struct r300_texture *tex = r300_texture(transfer->resource);
 
-    if (r300transfer->detiled_texture) {
-       rws->buffer_unmap(rws, r300transfer->detiled_texture->buffer);
+    if (r300transfer->linear_texture) {
+        rws->buffer_unmap(rws, r300transfer->linear_texture->buffer);
     } else {
         rws->buffer_unmap(rws, tex->buffer);
     }