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authorKeith Whitwell <keithw@vmware.com>2010-03-09 11:02:37 +0000
committerKeith Whitwell <keithw@vmware.com>2010-03-09 11:02:37 +0000
commit0c96690a5b6e1c2d114e7ec5f1e9d60a4ff2a330 (patch)
treeeb8aa86b722ac91c775042bd84e152c29970529c /src/gallium/drivers/i915
parent95c5c69b505f562b61e23fa7dd500dbdd432a70d (diff)
parent6f4ce4a4fed9f0f0f0ee89a63e406ab86dae7150 (diff)
Merge commit 'origin/master' into gallium-sw-api-2
Conflicts: src/gallium/drivers/llvmpipe/lp_setup.c src/gallium/drivers/softpipe/sp_texture.c src/gallium/drivers/softpipe/sp_winsys.h src/gallium/state_trackers/egl/common/egl_g3d.c src/gallium/state_trackers/egl/x11/native_x11.c src/gallium/state_trackers/egl/x11/native_x11.h src/gallium/state_trackers/egl/x11/native_ximage.c
Diffstat (limited to 'src/gallium/drivers/i915')
-rw-r--r--src/gallium/drivers/i915/i915_context.h7
-rw-r--r--src/gallium/drivers/i915/i915_screen.c6
-rw-r--r--src/gallium/drivers/i915/i915_texture.c116
-rw-r--r--src/gallium/drivers/i915/intel_winsys.h39
4 files changed, 69 insertions, 99 deletions
diff --git a/src/gallium/drivers/i915/i915_context.h b/src/gallium/drivers/i915/i915_context.h
index da769e7b29..499a727314 100644
--- a/src/gallium/drivers/i915/i915_context.h
+++ b/src/gallium/drivers/i915/i915_context.h
@@ -187,6 +187,9 @@ struct i915_sampler_state {
unsigned maxlod;
};
+#define I915_MAX_TEXTURE_2D_LEVELS 11 /* max 1024x1024 */
+#define I915_MAX_TEXTURE_3D_LEVELS 8 /* max 128x128x128 */
+
struct i915_texture {
struct pipe_texture base;
@@ -199,7 +202,7 @@ struct i915_texture {
unsigned sw_tiled; /**< tiled with software flags */
unsigned hw_tiled; /**< tiled with hardware fences */
- unsigned nr_images[PIPE_MAX_TEXTURE_LEVELS];
+ unsigned nr_images[I915_MAX_TEXTURE_2D_LEVELS];
/* Explicitly store the offset of each image for each cube face or
* depth value. Pretty much have to accept that hardware formats
@@ -207,7 +210,7 @@ struct i915_texture {
* compute the offsets of depth/cube images within a mipmap level,
* so have to store them as a lookup table:
*/
- unsigned *image_offset[PIPE_MAX_TEXTURE_LEVELS]; /**< array [depth] of offsets */
+ unsigned *image_offset[I915_MAX_TEXTURE_2D_LEVELS]; /**< array [depth] of offsets */
/* The data is held here:
*/
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 72bd263550..e5bf4a20bd 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -116,11 +116,11 @@ i915_get_param(struct pipe_screen *screen, int param)
case PIPE_CAP_TEXTURE_SHADOW_MAP:
return 1;
case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
- return 11; /* max 1024x1024 */
+ return I915_MAX_TEXTURE_2D_LEVELS;
case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
- return 8; /* max 128x128x128 */
+ return I915_MAX_TEXTURE_3D_LEVELS;
case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
- return 11; /* max 1024x1024 */
+ return I915_MAX_TEXTURE_2D_LEVELS;
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
return 1;
diff --git a/src/gallium/drivers/i915/i915_texture.c b/src/gallium/drivers/i915/i915_texture.c
index 7ba222c78b..3ce52cdcdb 100644
--- a/src/gallium/drivers/i915/i915_texture.c
+++ b/src/gallium/drivers/i915/i915_texture.c
@@ -96,7 +96,7 @@ i915_miptree_set_level_info(struct i915_texture *tex,
unsigned nr_images,
unsigned w, unsigned h, unsigned d)
{
- assert(level < PIPE_MAX_TEXTURE_LEVELS);
+ assert(level < Elements(tex->nr_images));
tex->nr_images[level] = nr_images;
@@ -219,12 +219,12 @@ i915_miptree_layout_2d(struct i915_texture *tex)
unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->width0);
/* used for scanouts that need special layouts */
- if (pt->tex_usage & PIPE_TEXTURE_USAGE_PRIMARY)
+ if (pt->tex_usage & PIPE_TEXTURE_USAGE_SCANOUT)
if (i915_scanout_layout(tex))
return;
- /* for shared buffers we use something very like scanout */
- if (pt->tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET)
+ /* shared buffers needs to be compatible with X servers */
+ if (pt->tex_usage & PIPE_TEXTURE_USAGE_SHARED)
if (i915_display_target_layout(tex))
return;
@@ -369,12 +369,12 @@ i945_miptree_layout_2d(struct i915_texture *tex)
unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->height0);
/* used for scanouts that need special layouts */
- if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_PRIMARY)
+ if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_SCANOUT)
if (i915_scanout_layout(tex))
return;
- /* for shared buffers we use some very like scanout */
- if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET)
+ /* shared buffers needs to be compatible with X servers */
+ if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_SHARED)
if (i915_display_target_layout(tex))
return;
@@ -642,7 +642,7 @@ i915_texture_create(struct pipe_screen *screen,
/* for scanouts and cursors, cursors arn't scanouts */
- if (templat->tex_usage & PIPE_TEXTURE_USAGE_PRIMARY && templat->width0 != 64)
+ if (templat->tex_usage & PIPE_TEXTURE_USAGE_SCANOUT && templat->width0 != 64)
buf_usage = INTEL_NEW_SCANOUT;
else
buf_usage = INTEL_NEW_TEXTURE;
@@ -673,19 +673,24 @@ fail:
}
static struct pipe_texture *
-i915_texture_blanket(struct pipe_screen * screen,
- const struct pipe_texture *base,
- const unsigned *stride,
- struct pipe_buffer *buffer)
+i915_texture_from_handle(struct pipe_screen * screen,
+ const struct pipe_texture *templat,
+ struct winsys_handle *whandle)
{
-#if 0
+ struct i915_screen *is = i915_screen(screen);
struct i915_texture *tex;
+ struct intel_winsys *iws = is->iws;
+ struct intel_buffer *buffer;
+ unsigned stride;
+
assert(screen);
+ buffer = iws->buffer_from_handle(iws, whandle, &stride);
+
/* Only supports one type */
- if (base->target != PIPE_TEXTURE_2D ||
- base->last_level != 0 ||
- base->depth0 != 1) {
+ if (templat->target != PIPE_TEXTURE_2D ||
+ templat->last_level != 0 ||
+ templat->depth0 != 1) {
return NULL;
}
@@ -693,23 +698,33 @@ i915_texture_blanket(struct pipe_screen * screen,
if (!tex)
return NULL;
- tex->base = *base;
+ tex->base = *templat;
pipe_reference_init(&tex->base.reference, 1);
tex->base.screen = screen;
- tex->stride = stride[0];
+ tex->stride = stride;
- i915_miptree_set_level_info(tex, 0, 1, base->width0, base->height0, 1);
+ i915_miptree_set_level_info(tex, 0, 1, templat->width0, templat->height0, 1);
i915_miptree_set_image_offset(tex, 0, 0, 0, 0);
- pipe_buffer_reference(&tex->buffer, buffer);
+ tex->buffer = buffer;
return &tex->base;
-#else
- return NULL;
-#endif
}
+static boolean
+i915_texture_get_handle(struct pipe_screen * screen,
+ struct pipe_texture *texture,
+ struct winsys_handle *whandle)
+{
+ struct i915_screen *is = i915_screen(screen);
+ struct i915_texture *tex = (struct i915_texture *)texture;
+ struct intel_winsys *iws = is->iws;
+
+ return iws->buffer_get_handle(iws, tex->buffer, whandle, tex->stride);
+}
+
+
static void
i915_texture_destroy(struct pipe_texture *pt)
{
@@ -723,7 +738,7 @@ i915_texture_destroy(struct pipe_texture *pt)
iws->buffer_destroy(iws, tex->buffer);
- for (i = 0; i < PIPE_MAX_TEXTURE_LEVELS; i++)
+ for (i = 0; i < Elements(tex->image_offset); i++)
if (tex->image_offset[i])
FREE(tex->image_offset[i]);
@@ -869,7 +884,8 @@ void
i915_init_screen_texture_functions(struct i915_screen *is)
{
is->base.texture_create = i915_texture_create;
- is->base.texture_blanket = i915_texture_blanket;
+ is->base.texture_from_handle = i915_texture_from_handle;
+ is->base.texture_get_handle = i915_texture_get_handle;
is->base.texture_destroy = i915_texture_destroy;
is->base.get_tex_surface = i915_get_tex_surface;
is->base.tex_surface_destroy = i915_tex_surface_destroy;
@@ -878,53 +894,3 @@ i915_init_screen_texture_functions(struct i915_screen *is)
is->base.transfer_unmap = i915_transfer_unmap;
is->base.tex_transfer_destroy = i915_tex_transfer_destroy;
}
-
-struct pipe_texture *
-i915_texture_blanket_intel(struct pipe_screen *screen,
- struct pipe_texture *base,
- unsigned stride,
- struct intel_buffer *buffer)
-{
- struct i915_texture *tex;
- assert(screen);
-
- /* Only supports one type */
- if (base->target != PIPE_TEXTURE_2D ||
- base->last_level != 0 ||
- base->depth0 != 1) {
- return NULL;
- }
-
- tex = CALLOC_STRUCT(i915_texture);
- if (!tex)
- return NULL;
-
- tex->base = *base;
- pipe_reference_init(&tex->base.reference, 1);
- tex->base.screen = screen;
-
- tex->stride = stride;
-
- i915_miptree_set_level_info(tex, 0, 1, base->width0, base->height0, 1);
- i915_miptree_set_image_offset(tex, 0, 0, 0, 0);
-
- tex->buffer = buffer;
-
- return &tex->base;
-}
-
-boolean
-i915_get_texture_buffer_intel(struct pipe_texture *texture,
- struct intel_buffer **buffer,
- unsigned *stride)
-{
- struct i915_texture *tex = (struct i915_texture *)texture;
-
- if (!texture)
- return FALSE;
-
- *stride = tex->stride;
- *buffer = tex->buffer;
-
- return TRUE;
-}
diff --git a/src/gallium/drivers/i915/intel_winsys.h b/src/gallium/drivers/i915/intel_winsys.h
index b3a802b0e2..00fd0c1efe 100644
--- a/src/gallium/drivers/i915/intel_winsys.h
+++ b/src/gallium/drivers/i915/intel_winsys.h
@@ -33,6 +33,7 @@ struct intel_buffer;
struct intel_batchbuffer;
struct pipe_texture;
struct pipe_fence_handle;
+struct winsys_handle;
enum intel_buffer_usage
{
@@ -129,6 +130,25 @@ struct intel_winsys {
enum intel_buffer_type type);
/**
+ * Creates a buffer from a handle.
+ * Used to implement pipe_screen::texture_from_handle.
+ * Also provides the stride information needed for the
+ * texture via the stride argument.
+ */
+ struct intel_buffer *(*buffer_from_handle)(struct intel_winsys *iws,
+ struct winsys_handle *whandle,
+ unsigned *stride);
+
+ /**
+ * Used to implement pipe_screen::texture_get_handle.
+ * The winsys might need the stride information.
+ */
+ boolean (*buffer_get_handle)(struct intel_winsys *iws,
+ struct intel_buffer *buffer,
+ struct winsys_handle *whandle,
+ unsigned stride);
+
+ /**
* Fence a buffer with a fence reg.
* Not to be confused with pipe_fence_handle.
*/
@@ -204,23 +224,4 @@ struct intel_winsys {
struct pipe_screen *i915_create_screen(struct intel_winsys *iws, unsigned pci_id);
-/**
- * Get the intel_winsys buffer backing the texture.
- *
- * TODO UGLY
- */
-boolean i915_get_texture_buffer_intel(struct pipe_texture *texture,
- struct intel_buffer **buffer,
- unsigned *stride);
-
-/**
- * Wrap a intel_winsys buffer with a texture blanket.
- *
- * TODO UGLY
- */
-struct pipe_texture * i915_texture_blanket_intel(struct pipe_screen *screen,
- struct pipe_texture *tmplt,
- unsigned pitch,
- struct intel_buffer *buffer);
-
#endif