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authorKeith Whitwell <keithw@vmware.com>2009-11-30 15:35:58 +0000
committerKeith Whitwell <keithw@vmware.com>2009-11-30 15:37:27 +0000
commit6781f624af8b06061673f3fd6f19ffb6a56c3e8c (patch)
treed186b60c377446ab3233379af5341330323fe499 /src
parent1fd3a2773b83c6b893b220a4e449f34e73adfe0b (diff)
i965g: pass backbuffer tiling information to driver
The gem winsys gets this information, needs to pass it on.
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/i965/brw_screen.h3
-rw-r--r--src/gallium/drivers/i965/brw_screen_tex_layout.c1
-rw-r--r--src/gallium/drivers/i965/brw_screen_texture.c12
-rw-r--r--src/gallium/drivers/i965/brw_winsys.h9
-rw-r--r--src/gallium/winsys/drm/i965/gem/i965_drm_api.c10
-rw-r--r--src/gallium/winsys/drm/i965/gem/i965_drm_winsys.h8
6 files changed, 21 insertions, 22 deletions
diff --git a/src/gallium/drivers/i965/brw_screen.h b/src/gallium/drivers/i965/brw_screen.h
index 301b20d549..ab811e48fc 100644
--- a/src/gallium/drivers/i965/brw_screen.h
+++ b/src/gallium/drivers/i965/brw_screen.h
@@ -72,9 +72,6 @@ struct brw_buffer
void *ptr;
};
-#define BRW_TILING_NONE 0
-#define BRW_TILING_Y 1
-#define BRW_TILING_X 2
union brw_surface_id {
struct {
diff --git a/src/gallium/drivers/i965/brw_screen_tex_layout.c b/src/gallium/drivers/i965/brw_screen_tex_layout.c
index f793fa8859..71a8890f83 100644
--- a/src/gallium/drivers/i965/brw_screen_tex_layout.c
+++ b/src/gallium/drivers/i965/brw_screen_tex_layout.c
@@ -32,6 +32,7 @@
#include "brw_screen.h"
#include "brw_debug.h"
+#include "brw_winsys.h"
/* Code to layout images in a mipmap tree for i965.
*/
diff --git a/src/gallium/drivers/i965/brw_screen_texture.c b/src/gallium/drivers/i965/brw_screen_texture.c
index 666ec70d42..650cac240b 100644
--- a/src/gallium/drivers/i965/brw_screen_texture.c
+++ b/src/gallium/drivers/i965/brw_screen_texture.c
@@ -472,7 +472,8 @@ boolean brw_texture_get_winsys_buffer(struct pipe_texture *texture,
struct pipe_texture *
brw_texture_blanket_winsys_buffer(struct pipe_screen *screen,
const struct pipe_texture *templ,
- const unsigned pitch,
+ unsigned pitch,
+ unsigned tiling,
struct brw_winsys_buffer *buffer)
{
struct brw_screen *bscreen = brw_screen(screen);
@@ -495,18 +496,11 @@ brw_texture_blanket_winsys_buffer(struct pipe_screen *screen,
tex->base.screen = screen;
tex->cpp = pf_get_size(tex->base.format);
+ tex->tiling = tiling;
make_empty_list(&tex->views[0]);
make_empty_list(&tex->views[1]);
- if (1)
- tex->tiling = BRW_TILING_NONE;
- else if (bscreen->chipset.is_965 &&
- pf_is_depth_or_stencil(templ->format))
- tex->tiling = BRW_TILING_Y;
- else
- tex->tiling = BRW_TILING_X;
-
if (!brw_texture_layout(bscreen, tex))
goto fail;
diff --git a/src/gallium/drivers/i965/brw_winsys.h b/src/gallium/drivers/i965/brw_winsys.h
index 9e86a1256e..af506a283d 100644
--- a/src/gallium/drivers/i965/brw_winsys.h
+++ b/src/gallium/drivers/i965/brw_winsys.h
@@ -111,6 +111,12 @@ enum brw_buffer_data_type {
};
+/* Matches the i915_drm definitions:
+ */
+#define BRW_TILING_NONE 0
+#define BRW_TILING_X 1
+#define BRW_TILING_Y 2
+
/* Relocations to be applied with subdata in a call to sws->bo_subdata, below.
*
@@ -271,7 +277,8 @@ boolean brw_texture_get_winsys_buffer(struct pipe_texture *texture,
struct pipe_texture *
brw_texture_blanket_winsys_buffer(struct pipe_screen *screen,
const struct pipe_texture *template,
- const unsigned pitch,
+ unsigned pitch,
+ unsigned tiling,
struct brw_winsys_buffer *buffer);
diff --git a/src/gallium/winsys/drm/i965/gem/i965_drm_api.c b/src/gallium/winsys/drm/i965/gem/i965_drm_api.c
index 5172b5410b..fc9678d2b6 100644
--- a/src/gallium/winsys/drm/i965/gem/i965_drm_api.c
+++ b/src/gallium/winsys/drm/i965/gem/i965_drm_api.c
@@ -42,7 +42,7 @@ i965_libdrm_buffer_from_handle(struct i965_libdrm_winsys *idws,
const char* name, unsigned handle)
{
struct i965_libdrm_buffer *buf = CALLOC_STRUCT(i965_libdrm_buffer);
- uint32_t tile = 0, swizzle = 0;
+ uint32_t swizzle = 0;
if (BRW_DUMP)
debug_printf("%s\n", __FUNCTION__);
@@ -60,8 +60,8 @@ i965_libdrm_buffer_from_handle(struct i965_libdrm_winsys *idws,
if (!buf->bo)
goto err;
- drm_intel_bo_get_tiling(buf->bo, &tile, &swizzle);
- if (tile != 0)
+ drm_intel_bo_get_tiling(buf->bo, &buf->tiling, &swizzle);
+ if (buf->tiling != 0)
buf->map_gtt = TRUE;
return buf;
@@ -100,7 +100,9 @@ i965_libdrm_texture_from_shared_handle(struct drm_api *api,
if (!buffer)
return NULL;
- return brw_texture_blanket_winsys_buffer(screen, template, pitch, &buffer->base);
+ return brw_texture_blanket_winsys_buffer(screen, template, pitch,
+ buffer->tiling,
+ &buffer->base);
}
diff --git a/src/gallium/winsys/drm/i965/gem/i965_drm_winsys.h b/src/gallium/winsys/drm/i965/gem/i965_drm_winsys.h
index 235eaf68fa..c6a7d4a8c5 100644
--- a/src/gallium/winsys/drm/i965/gem/i965_drm_winsys.h
+++ b/src/gallium/winsys/drm/i965/gem/i965_drm_winsys.h
@@ -46,14 +46,12 @@ struct i965_libdrm_buffer {
void *ptr;
unsigned map_count;
- boolean map_gtt;
+ unsigned data_type; /* valid while mapped */
+ unsigned tiling;
+ boolean map_gtt;
boolean flinked;
unsigned flink;
-
- unsigned data_type; /* valid while mapped */
-
- unsigned cheesy_refcount;
};
static INLINE struct i965_libdrm_buffer *