#include "pipe/p_state.h"
#include "pipe/p_screen.h"
#include "util/u_debug.h"
+#include "util/u_debug_describe.h"
+#include "util/u_debug_refcnt.h"
#include "util/u_atomic.h"
+#include "util/u_box.h"
+#include "util/u_math.h"
#ifdef __cplusplus
* \return TRUE if the object's refcount hits zero and should be destroyed.
*/
static INLINE boolean
-pipe_reference(struct pipe_reference *ptr, struct pipe_reference *reference)
+pipe_reference_described(struct pipe_reference *ptr,
+ struct pipe_reference *reference,
+ debug_reference_descriptor get_desc)
{
boolean destroy = FALSE;
if (reference) {
assert(pipe_is_referenced(reference));
p_atomic_inc(&reference->count);
+ debug_reference(reference, get_desc, 1);
}
if (ptr) {
if (p_atomic_dec_zero(&ptr->count)) {
destroy = TRUE;
}
+ debug_reference(ptr, get_desc, -1);
}
}
return destroy;
}
-static INLINE void
-pipe_buffer_reference(struct pipe_buffer **ptr, struct pipe_buffer *buf)
+static INLINE boolean
+pipe_reference(struct pipe_reference *ptr, struct pipe_reference *reference)
{
- struct pipe_buffer *old_buf;
-
- assert(ptr);
- old_buf = *ptr;
-
- if (pipe_reference(&(*ptr)->reference, &buf->reference))
- old_buf->screen->buffer_destroy(old_buf);
- *ptr = buf;
+ return pipe_reference_described(ptr, reference,
+ (debug_reference_descriptor)debug_describe_reference);
}
static INLINE void
{
struct pipe_surface *old_surf = *ptr;
- if (pipe_reference(&(*ptr)->reference, &surf->reference))
- old_surf->texture->screen->tex_surface_destroy(old_surf);
+ if (pipe_reference_described(&(*ptr)->reference, &surf->reference,
+ (debug_reference_descriptor)debug_describe_surface))
+ old_surf->context->surface_destroy(old_surf->context, old_surf);
*ptr = surf;
}
static INLINE void
-pipe_texture_reference(struct pipe_texture **ptr, struct pipe_texture *tex)
+pipe_resource_reference(struct pipe_resource **ptr, struct pipe_resource *tex)
{
- struct pipe_texture *old_tex = *ptr;
+ struct pipe_resource *old_tex = *ptr;
- if (pipe_reference(&(*ptr)->reference, &tex->reference))
- old_tex->screen->texture_destroy(old_tex);
+ if (pipe_reference_described(&(*ptr)->reference, &tex->reference,
+ (debug_reference_descriptor)debug_describe_resource))
+ old_tex->screen->resource_destroy(old_tex->screen, old_tex);
*ptr = tex;
}
{
struct pipe_sampler_view *old_view = *ptr;
- if (pipe_reference(&(*ptr)->reference, &view->reference))
+ if (pipe_reference_described(&(*ptr)->reference, &view->reference,
+ (debug_reference_descriptor)debug_describe_sampler_view))
old_view->context->sampler_view_destroy(old_view->context, old_view);
*ptr = view;
}
+static INLINE void
+pipe_surface_reset(struct pipe_context *ctx, struct pipe_surface* ps,
+ struct pipe_resource *pt, unsigned level, unsigned layer,
+ unsigned flags)
+{
+ pipe_resource_reference(&ps->texture, pt);
+ ps->format = pt->format;
+ ps->width = u_minify(pt->width0, level);
+ ps->height = u_minify(pt->height0, level);
+ ps->usage = flags;
+ ps->u.tex.level = level;
+ ps->u.tex.first_layer = ps->u.tex.last_layer = layer;
+ ps->context = ctx;
+}
+
+static INLINE void
+pipe_surface_init(struct pipe_context *ctx, struct pipe_surface* ps,
+ struct pipe_resource *pt, unsigned level, unsigned layer,
+ unsigned flags)
+{
+ ps->texture = 0;
+ pipe_reference_init(&ps->reference, 1);
+ pipe_surface_reset(ctx, ps, pt, level, layer, flags);
+}
+
+/* Return true if the surfaces are equal. */
+static INLINE boolean
+pipe_surface_equal(struct pipe_surface *s1, struct pipe_surface *s2)
+{
+ return s1->texture == s2->texture &&
+ s1->format == s2->format &&
+ (s1->texture->target != PIPE_BUFFER ||
+ (s1->u.buf.first_element == s2->u.buf.first_element &&
+ s1->u.buf.last_element == s2->u.buf.last_element)) &&
+ (s1->texture->target == PIPE_BUFFER ||
+ (s1->u.tex.level == s2->u.tex.level &&
+ s1->u.tex.first_layer == s2->u.tex.first_layer &&
+ s1->u.tex.last_layer == s2->u.tex.last_layer));
+}
/*
* Convenience wrappers for screen buffer functions.
*/
-static INLINE struct pipe_buffer *
+static INLINE struct pipe_resource *
pipe_buffer_create( struct pipe_screen *screen,
- unsigned alignment, unsigned usage, unsigned size )
+ unsigned bind,
+ unsigned usage,
+ unsigned size )
{
- return screen->buffer_create(screen, alignment, usage, size);
+ struct pipe_resource buffer;
+ memset(&buffer, 0, sizeof buffer);
+ buffer.target = PIPE_BUFFER;
+ buffer.format = PIPE_FORMAT_R8_UNORM; /* want TYPELESS or similar */
+ buffer.bind = bind;
+ buffer.usage = usage;
+ buffer.flags = 0;
+ buffer.width0 = size;
+ buffer.height0 = 1;
+ buffer.depth0 = 1;
+ buffer.array_size = 1;
+ return screen->resource_create(screen, &buffer);
}
-static INLINE struct pipe_buffer *
-pipe_user_buffer_create( struct pipe_screen *screen, void *ptr, unsigned size )
+
+static INLINE struct pipe_resource *
+pipe_user_buffer_create( struct pipe_screen *screen, void *ptr, unsigned size,
+ unsigned usage )
{
- return screen->user_buffer_create(screen, ptr, size);
+ return screen->user_buffer_create(screen, ptr, size, usage);
}
static INLINE void *
-pipe_buffer_map(struct pipe_screen *screen,
- struct pipe_buffer *buf,
- unsigned usage)
+pipe_buffer_map_range(struct pipe_context *pipe,
+ struct pipe_resource *buffer,
+ unsigned offset,
+ unsigned length,
+ unsigned usage,
+ struct pipe_transfer **transfer)
{
- if(screen->buffer_map_range) {
- unsigned offset = 0;
- unsigned length = buf->size;
- return screen->buffer_map_range(screen, buf, offset, length, usage);
+ struct pipe_box box;
+ void *map;
+
+ assert(offset < buffer->width0);
+ assert(offset + length <= buffer->width0);
+ assert(length);
+
+ u_box_1d(offset, length, &box);
+
+ *transfer = pipe->get_transfer( pipe,
+ buffer,
+ 0,
+ usage,
+ &box);
+
+ if (*transfer == NULL)
+ return NULL;
+
+ map = pipe->transfer_map( pipe, *transfer );
+ if (map == NULL) {
+ pipe->transfer_destroy( pipe, *transfer );
+ *transfer = NULL;
+ return NULL;
}
- else
- return screen->buffer_map(screen, buf, usage);
+
+ /* Match old screen->buffer_map_range() behaviour, return pointer
+ * to where the beginning of the buffer would be:
+ */
+ return (void *)((char *)map - offset);
}
-static INLINE void
-pipe_buffer_unmap(struct pipe_screen *screen,
- struct pipe_buffer *buf)
+
+static INLINE void *
+pipe_buffer_map(struct pipe_context *pipe,
+ struct pipe_resource *buffer,
+ unsigned usage,
+ struct pipe_transfer **transfer)
{
- screen->buffer_unmap(screen, buf);
+ return pipe_buffer_map_range(pipe, buffer, 0, buffer->width0, usage, transfer);
}
-static INLINE void *
-pipe_buffer_map_range(struct pipe_screen *screen,
- struct pipe_buffer *buf,
- unsigned offset,
- unsigned length,
- unsigned usage)
+
+static INLINE void
+pipe_buffer_unmap(struct pipe_context *pipe,
+ struct pipe_transfer *transfer)
{
- assert(offset < buf->size);
- assert(offset + length <= buf->size);
- assert(length);
- if(screen->buffer_map_range)
- return screen->buffer_map_range(screen, buf, offset, length, usage);
- else
- return screen->buffer_map(screen, buf, usage);
+ if (transfer) {
+ pipe->transfer_unmap(pipe, transfer);
+ pipe->transfer_destroy(pipe, transfer);
+ }
}
static INLINE void
-pipe_buffer_flush_mapped_range(struct pipe_screen *screen,
- struct pipe_buffer *buf,
+pipe_buffer_flush_mapped_range(struct pipe_context *pipe,
+ struct pipe_transfer *transfer,
unsigned offset,
unsigned length)
{
- assert(offset < buf->size);
- assert(offset + length <= buf->size);
+ struct pipe_box box;
+ int transfer_offset;
+
assert(length);
- if(screen->buffer_flush_mapped_range)
- screen->buffer_flush_mapped_range(screen, buf, offset, length);
+ assert(transfer->box.x <= offset);
+ assert(offset + length <= transfer->box.x + transfer->box.width);
+
+ /* Match old screen->buffer_flush_mapped_range() behaviour, where
+ * offset parameter is relative to the start of the buffer, not the
+ * mapped range.
+ */
+ transfer_offset = offset - transfer->box.x;
+
+ u_box_1d(transfer_offset, length, &box);
+
+ pipe->transfer_flush_region(pipe, transfer, &box);
}
static INLINE void
-pipe_buffer_write(struct pipe_screen *screen,
- struct pipe_buffer *buf,
- unsigned offset, unsigned size,
+pipe_buffer_write(struct pipe_context *pipe,
+ struct pipe_resource *buf,
+ unsigned offset,
+ unsigned size,
const void *data)
{
- void *map;
-
- assert(offset < buf->size);
- assert(offset + size <= buf->size);
- assert(size);
-
- map = pipe_buffer_map_range(screen, buf, offset, size,
- PIPE_BUFFER_USAGE_CPU_WRITE |
- PIPE_BUFFER_USAGE_FLUSH_EXPLICIT |
- PIPE_BUFFER_USAGE_DISCARD);
- assert(map);
- if(map) {
- memcpy((uint8_t *)map + offset, data, size);
- pipe_buffer_flush_mapped_range(screen, buf, offset, size);
- pipe_buffer_unmap(screen, buf);
+ struct pipe_box box;
+ unsigned usage = PIPE_TRANSFER_WRITE;
+
+ if (offset == 0 && size == buf->width0) {
+ usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE;
+ } else {
+ usage |= PIPE_TRANSFER_DISCARD_RANGE;
}
+
+ u_box_1d(offset, size, &box);
+
+ pipe->transfer_inline_write( pipe,
+ buf,
+ 0,
+ usage,
+ &box,
+ data,
+ size,
+ 0);
}
/**
* been written before.
*/
static INLINE void
-pipe_buffer_write_nooverlap(struct pipe_screen *screen,
- struct pipe_buffer *buf,
+pipe_buffer_write_nooverlap(struct pipe_context *pipe,
+ struct pipe_resource *buf,
unsigned offset, unsigned size,
const void *data)
{
- void *map;
-
- assert(offset < buf->size);
- assert(offset + size <= buf->size);
- assert(size);
-
- map = pipe_buffer_map_range(screen, buf, offset, size,
- PIPE_BUFFER_USAGE_CPU_WRITE |
- PIPE_BUFFER_USAGE_FLUSH_EXPLICIT |
- PIPE_BUFFER_USAGE_DISCARD |
- PIPE_BUFFER_USAGE_UNSYNCHRONIZED);
- assert(map);
- if(map) {
- memcpy((uint8_t *)map + offset, data, size);
- pipe_buffer_flush_mapped_range(screen, buf, offset, size);
- pipe_buffer_unmap(screen, buf);
- }
+ struct pipe_box box;
+
+ u_box_1d(offset, size, &box);
+
+ pipe->transfer_inline_write(pipe,
+ buf,
+ 0,
+ (PIPE_TRANSFER_WRITE |
+ PIPE_TRANSFER_NOOVERWRITE),
+ &box,
+ data,
+ 0, 0);
}
static INLINE void
-pipe_buffer_read(struct pipe_screen *screen,
- struct pipe_buffer *buf,
- unsigned offset, unsigned size,
+pipe_buffer_read(struct pipe_context *pipe,
+ struct pipe_resource *buf,
+ unsigned offset,
+ unsigned size,
void *data)
{
- void *map;
-
- assert(offset < buf->size);
- assert(offset + size <= buf->size);
- assert(size);
-
- map = pipe_buffer_map_range(screen, buf, offset, size, PIPE_BUFFER_USAGE_CPU_READ);
- assert(map);
- if(map) {
- memcpy(data, (const uint8_t *)map + offset, size);
- pipe_buffer_unmap(screen, buf);
- }
+ struct pipe_transfer *src_transfer;
+ ubyte *map;
+
+ map = (ubyte *) pipe_buffer_map_range(pipe,
+ buf,
+ offset, size,
+ PIPE_TRANSFER_READ,
+ &src_transfer);
+
+ if (map)
+ memcpy(data, map + offset, size);
+
+ pipe_buffer_unmap(pipe, src_transfer);
+}
+
+static INLINE struct pipe_transfer *
+pipe_get_transfer( struct pipe_context *context,
+ struct pipe_resource *resource,
+ unsigned level, unsigned layer,
+ enum pipe_transfer_usage usage,
+ unsigned x, unsigned y,
+ unsigned w, unsigned h)
+{
+ struct pipe_box box;
+ u_box_2d_zslice( x, y, layer, w, h, &box );
+ return context->get_transfer( context,
+ resource,
+ level,
+ usage,
+ &box );
}
static INLINE void *
pipe_transfer_map( struct pipe_context *context,
- struct pipe_transfer *transf )
+ struct pipe_transfer *transfer )
{
- return context->transfer_map(context, transf);
+ return context->transfer_map( context, transfer );
}
static INLINE void
pipe_transfer_unmap( struct pipe_context *context,
- struct pipe_transfer *transf )
+ struct pipe_transfer *transfer )
{
- context->transfer_unmap(context, transf);
+ context->transfer_unmap( context, transfer );
}
+
static INLINE void
-pipe_transfer_destroy( struct pipe_context *context,
+pipe_transfer_destroy( struct pipe_context *context,
struct pipe_transfer *transfer )
{
- context->tex_transfer_destroy(context, transfer);
+ context->transfer_destroy(context, transfer);
}
-static INLINE unsigned
-pipe_transfer_buffer_flags( struct pipe_transfer *transf )
+
+static INLINE boolean util_get_offset(
+ const struct pipe_rasterizer_state *templ,
+ unsigned fill_mode)
{
- switch (transf->usage & PIPE_TRANSFER_READ_WRITE) {
- case PIPE_TRANSFER_READ_WRITE:
- return PIPE_BUFFER_USAGE_CPU_READ | PIPE_BUFFER_USAGE_CPU_WRITE;
- case PIPE_TRANSFER_READ:
- return PIPE_BUFFER_USAGE_CPU_READ;
- case PIPE_TRANSFER_WRITE:
- return PIPE_BUFFER_USAGE_CPU_WRITE;
+ switch(fill_mode) {
+ case PIPE_POLYGON_MODE_POINT:
+ return templ->offset_point;
+ case PIPE_POLYGON_MODE_LINE:
+ return templ->offset_line;
+ case PIPE_POLYGON_MODE_FILL:
+ return templ->offset_tri;
default:
- debug_assert(0);
- return 0;
+ assert(0);
+ return FALSE;
+ }
+}
+
+/**
+ * This function is used to copy an array of pipe_vertex_buffer structures,
+ * while properly referencing the pipe_vertex_buffer::buffer member.
+ *
+ * \sa util_copy_framebuffer_state
+ */
+static INLINE void util_copy_vertex_buffers(struct pipe_vertex_buffer *dst,
+ unsigned *dst_count,
+ const struct pipe_vertex_buffer *src,
+ unsigned src_count)
+{
+ unsigned i;
+
+ /* Reference the buffers of 'src' in 'dst'. */
+ for (i = 0; i < src_count; i++) {
+ pipe_resource_reference(&dst[i].buffer, src[i].buffer);
}
+ /* Unreference the rest of the buffers in 'dst'. */
+ for (; i < *dst_count; i++) {
+ pipe_resource_reference(&dst[i].buffer, NULL);
+ }
+
+ /* Update the size of 'dst' and copy over the other members
+ * of pipe_vertex_buffer. */
+ *dst_count = src_count;
+ memcpy(dst, src, src_count * sizeof(struct pipe_vertex_buffer));
}
#ifdef __cplusplus
projects / mesa.git / blobdiff