/**************************************************************************
*
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "util/u_format.h"
#include "util/u_rect.h"
#include "util/u_math.h"
+#include "util/u_memory.h"
#define DBG if(0) printf
GLuint height0,
GLuint depth0,
GLuint layers,
+ GLuint nr_samples,
GLuint bind )
{
struct pipe_resource pt, *newtex;
pt.usage = PIPE_USAGE_DEFAULT;
pt.bind = bind;
pt.flags = 0;
+ pt.nr_samples = nr_samples;
newtex = screen->resource_create(screen, &pt);
case GL_TEXTURE_RECTANGLE:
case GL_PROXY_TEXTURE_RECTANGLE:
case GL_TEXTURE_EXTERNAL_OES:
+ case GL_PROXY_TEXTURE_2D_MULTISAMPLE:
+ case GL_TEXTURE_2D_MULTISAMPLE:
assert(depthIn == 1);
*widthOut = widthIn;
*heightOut = heightIn;
*layersOut = 6;
break;
case GL_TEXTURE_2D_ARRAY:
+ case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
case GL_PROXY_TEXTURE_2D_ARRAY:
+ case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY:
*widthOut = widthIn;
*heightOut = heightIn;
*depthOut = 1;
*/
GLubyte *
st_texture_image_map(struct st_context *st, struct st_texture_image *stImage,
- GLuint zoffset, enum pipe_transfer_usage usage,
- GLuint x, GLuint y, GLuint w, GLuint h)
+ enum pipe_transfer_usage usage,
+ GLuint x, GLuint y, GLuint z,
+ GLuint w, GLuint h, GLuint d,
+ struct pipe_transfer **transfer)
{
struct st_texture_object *stObj =
st_texture_object(stImage->base.TexObject);
GLuint level;
+ void *map;
DBG("%s \n", __FUNCTION__);
else
level = stImage->base.Level;
- return pipe_transfer_map(st->pipe, stImage->pt, level,
- stImage->base.Face + zoffset,
- usage, x, y, w, h, &stImage->transfer);
+ z += stImage->base.Face;
+
+ map = pipe_transfer_map_3d(st->pipe, stImage->pt, level, usage,
+ x, y, z, w, h, d, transfer);
+ if (map) {
+ /* Enlarge the transfer array if it's not large enough. */
+ if (z >= stImage->num_transfers) {
+ unsigned new_size = z + 1;
+
+ stImage->transfer = realloc(stImage->transfer,
+ new_size * sizeof(void*));
+ memset(&stImage->transfer[stImage->num_transfers], 0,
+ (new_size - stImage->num_transfers) * sizeof(void*));
+ stImage->num_transfers = new_size;
+ }
+
+ assert(!stImage->transfer[z]);
+ stImage->transfer[z] = *transfer;
+ }
+ return map;
}
void
st_texture_image_unmap(struct st_context *st,
- struct st_texture_image *stImage)
+ struct st_texture_image *stImage, unsigned slice)
{
struct pipe_context *pipe = st->pipe;
+ struct pipe_transfer **transfer =
+ &stImage->transfer[slice + stImage->base.Face];
DBG("%s\n", __FUNCTION__);
- pipe_transfer_unmap(pipe, stImage->transfer);
- stImage->transfer = NULL;
+ pipe_transfer_unmap(pipe, *transfer);
+ *transfer = NULL;
}
src_box.width = width;
src_box.height = height;
src_box.depth = 1;
+
+ if (src->target == PIPE_TEXTURE_1D_ARRAY ||
+ src->target == PIPE_TEXTURE_2D_ARRAY ||
+ src->target == PIPE_TEXTURE_CUBE_ARRAY) {
+ face = 0;
+ depth = src->array_size;
+ }
+
/* Loop over 3D image slices */
/* could (and probably should) use "true" 3d box here -
but drivers can't quite handle it yet */
st_create_color_map_texture(struct gl_context *ctx)
{
struct st_context *st = st_context(ctx);
- struct pipe_context *pipe = st->pipe;
struct pipe_resource *pt;
enum pipe_format format;
const uint texSize = 256; /* simple, and usually perfect */
/* find an RGBA texture format */
- format = st_choose_format(pipe->screen, GL_RGBA, GL_NONE, GL_NONE,
- PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW);
+ format = st_choose_format(st, GL_RGBA, GL_NONE, GL_NONE,
+ PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW,
+ FALSE);
/* create texture for color map/table */
pt = st_texture_create(st, PIPE_TEXTURE_2D, format, 0,
- texSize, texSize, 1, 1, PIPE_BIND_SAMPLER_VIEW);
+ texSize, texSize, 1, 1, 0, PIPE_BIND_SAMPLER_VIEW);
return pt;
}
+/**
+ * Try to find a matching sampler view for the given context.
+ * If none is found an empty slot is initialized with a
+ * template and returned instead.
+ */
+struct pipe_sampler_view **
+st_texture_get_sampler_view(struct st_context *st,
+ struct st_texture_object *stObj)
+{
+ struct pipe_sampler_view *used = NULL, **free = NULL;
+ GLuint i;
+
+ for (i = 0; i < stObj->num_sampler_views; ++i) {
+ struct pipe_sampler_view **sv = &stObj->sampler_views[i];
+ /* Is the array entry used ? */
+ if (*sv) {
+ /* Yes, check if it's the right one */
+ if ((*sv)->context == st->pipe)
+ return sv;
+
+ /* Wasn't the right one, but remember it as template */
+ used = *sv;
+ } else {
+ /* Found a free slot, remember that */
+ free = sv;
+ }
+ }
+
+ /* Couldn't find a slot for our context, create a new one */
+
+ if (!free) {
+ /* Haven't even found a free one, resize the array */
+ GLuint old_size = stObj->num_sampler_views * sizeof(void *);
+ GLuint new_size = old_size + sizeof(void *);
+ stObj->sampler_views = REALLOC(stObj->sampler_views, old_size, new_size);
+ free = &stObj->sampler_views[stObj->num_sampler_views++];
+ *free = NULL;
+ }
+
+ /* Add just any sampler view to be used as a template */
+ if (used)
+ pipe_sampler_view_reference(free, used);
+
+ return free;
+}
+
+void
+st_texture_release_sampler_view(struct st_context *st,
+ struct st_texture_object *stObj)
+{
+ GLuint i;
+
+ for (i = 0; i < stObj->num_sampler_views; ++i) {
+ struct pipe_sampler_view **sv = &stObj->sampler_views[i];
+
+ if (*sv && (*sv)->context == st->pipe) {
+ pipe_sampler_view_reference(sv, NULL);
+ break;
+ }
+ }
+}
+
+void
+st_texture_release_all_sampler_views(struct st_texture_object *stObj)
+{
+ GLuint i;
+
+ for (i = 0; i < stObj->num_sampler_views; ++i)
+ pipe_sampler_view_reference(&stObj->sampler_views[i], NULL);
+}
+
+
+void
+st_texture_free_sampler_views(struct st_texture_object *stObj)
+{
+ /* NOTE:
+ * We use FREE() here to match REALLOC() above. Both come from
+ * u_memory.h, not imports.h. If we mis-match MALLOC/FREE from
+ * those two headers we can trash the heap.
+ */
+ FREE(stObj->sampler_views);
+}