X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Ffreedreno%2Ffreedreno_resource.h;h=9419097dcdfe82be30e148369c165eebab930718;hb=b54afde3ad631b33b42812c9ebf2225d9c53e38e;hp=7e10d7a6416419ffa8f5b0af148a303079db9e98;hpb=cb9e07aa84ff2dd8492fd8a7064ff2539d7d40f9;p=mesa.git

diff --git a/src/gallium/drivers/freedreno/freedreno_resource.h b/src/gallium/drivers/freedreno/freedreno_resource.h
index 7e10d7a6416..9419097dcdf 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.h
+++ b/src/gallium/drivers/freedreno/freedreno_resource.h
@@ -1,5 +1,3 @@
-/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
-
 /*
  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
  *
@@ -29,45 +27,259 @@
 #ifndef FREEDRENO_RESOURCE_H_
 #define FREEDRENO_RESOURCE_H_
 
-#include "util/u_transfer.h"
+#include "util/list.h"
+#include "util/u_range.h"
+#include "util/u_transfer_helper.h"
+#include "util/simple_mtx.h"
 
+#include "freedreno_batch.h"
 #include "freedreno_util.h"
+#include "freedreno/fdl/freedreno_layout.h"
 
-/* for mipmap, cubemap, etc, each level is represented by a slice.
- * Currently all slices are part of same bo (just different offsets),
- * this is at least how it needs to be for cubemaps, although mipmap
- * can be different bo's (although, not sure if there is a strong
- * advantage to doing that)
- */
-struct fd_resource_slice {
-	uint32_t offset;         /* offset of first layer in slice */
-	uint32_t pitch;
-	uint32_t size0;          /* size of first layer in slice */
+enum fd_lrz_direction {
+	FD_LRZ_UNKNOWN,
+	/* Depth func less/less-than: */
+	FD_LRZ_LESS,
+	/* Depth func greater/greater-than: */
+	FD_LRZ_GREATER,
 };
 
 struct fd_resource {
-	struct u_resource base;
+	struct pipe_resource base;
 	struct fd_bo *bo;
-	uint32_t cpp;
-	struct fd_resource_slice slices[MAX_MIP_LEVELS];
-	uint32_t timestamp;
-	bool dirty;
+	enum pipe_format internal_format;
+	struct fdl_layout layout;
+
+	/* buffer range that has been initialized */
+	struct util_range valid_buffer_range;
+	bool valid;
+	struct renderonly_scanout *scanout;
+
+	/* reference to the resource holding stencil data for a z32_s8 texture */
+	/* TODO rename to secondary or auxiliary? */
+	struct fd_resource *stencil;
+
+	simple_mtx_t lock;
+
+	/* bitmask of in-flight batches which reference this resource.  Note
+	 * that the batch doesn't hold reference to resources (but instead
+	 * the fd_ringbuffer holds refs to the underlying fd_bo), but in case
+	 * the resource is destroyed we need to clean up the batch's weak
+	 * references to us.
+	 */
+	uint32_t batch_mask;
+
+	/* reference to batch that writes this resource: */
+	struct fd_batch *write_batch;
+
+	/* Set of batches whose batch-cache key references this resource.
+	 * We need to track this to know which batch-cache entries to
+	 * invalidate if, for example, the resource is invalidated or
+	 * shadowed.
+	 */
+	uint32_t bc_batch_mask;
+
+	/* Sequence # incremented each time bo changes: */
+	uint16_t seqno;
+
+	/* bitmask of state this resource could potentially dirty when rebound,
+	 * see rebind_resource()
+	 */
+	enum fd_dirty_3d_state dirty;
+
+	/*
+	 * LRZ
+	 *
+	 * TODO lrz width/height/pitch should probably also move to
+	 * fdl_layout
+	 */
+	bool lrz_valid : 1;
+	enum fd_lrz_direction lrz_direction : 2;
+	uint16_t lrz_width;  // for lrz clear, does this differ from lrz_pitch?
+	uint16_t lrz_height;
+	uint16_t lrz_pitch;
+	struct fd_bo *lrz;
 };
 
-static INLINE struct fd_resource *
+static inline struct fd_resource *
 fd_resource(struct pipe_resource *ptex)
 {
 	return (struct fd_resource *)ptex;
 }
 
-static INLINE struct fd_resource_slice *
+static inline const struct fd_resource *
+fd_resource_const(const struct pipe_resource *ptex)
+{
+	return (const struct fd_resource *)ptex;
+}
+
+static inline bool
+pending(struct fd_resource *rsc, bool write)
+{
+	/* if we have a pending GPU write, we are busy in any case: */
+	if (rsc->write_batch)
+		return true;
+
+	/* if CPU wants to write, but we are pending a GPU read, we are busy: */
+	if (write && rsc->batch_mask)
+		return true;
+
+	if (rsc->stencil && pending(rsc->stencil, write))
+		return true;
+
+	return false;
+}
+
+static inline bool
+fd_resource_busy(struct fd_resource *rsc, unsigned op)
+{
+	return fd_bo_cpu_prep(rsc->bo, NULL, op | DRM_FREEDRENO_PREP_NOSYNC) != 0;
+}
+
+static inline void
+fd_resource_lock(struct fd_resource *rsc)
+{
+	simple_mtx_lock(&rsc->lock);
+}
+
+static inline void
+fd_resource_unlock(struct fd_resource *rsc)
+{
+	simple_mtx_unlock(&rsc->lock);
+}
+
+static inline void
+fd_resource_set_usage(struct pipe_resource *prsc, enum fd_dirty_3d_state usage)
+{
+	if (!prsc)
+		return;
+	struct fd_resource *rsc = fd_resource(prsc);
+	/* Bits are only ever ORed in, and we expect many set_usage() per
+	 * resource, so do the quick check outside of the lock.
+	 */
+	if (likely(rsc->dirty & usage))
+		return;
+	fd_resource_lock(rsc);
+	rsc->dirty |= usage;
+	fd_resource_unlock(rsc);
+}
+
+static inline bool
+has_depth(enum pipe_format format)
+{
+	const struct util_format_description *desc =
+			util_format_description(format);
+	return util_format_has_depth(desc);
+}
+
+struct fd_transfer {
+	struct pipe_transfer base;
+	struct pipe_resource *staging_prsc;
+	struct pipe_box staging_box;
+};
+
+static inline struct fd_transfer *
+fd_transfer(struct pipe_transfer *ptrans)
+{
+	return (struct fd_transfer *)ptrans;
+}
+
+static inline struct fdl_slice *
 fd_resource_slice(struct fd_resource *rsc, unsigned level)
 {
-	assert(level <= rsc->base.b.last_level);
-	return &rsc->slices[level];
+	assert(level <= rsc->base.last_level);
+	return &rsc->layout.slices[level];
+}
+
+static inline uint32_t
+fd_resource_layer_stride(struct fd_resource *rsc, unsigned level)
+{
+	return fdl_layer_stride(&rsc->layout, level);
+}
+
+/* get pitch (in bytes) for specified mipmap level */
+static inline uint32_t
+fd_resource_pitch(struct fd_resource *rsc, unsigned level)
+{
+	if (is_a2xx(fd_screen(rsc->base.screen)))
+		return fdl2_pitch(&rsc->layout, level);
+
+	return fdl_pitch(&rsc->layout, level);
+}
+
+/* get offset for specified mipmap level and texture/array layer */
+static inline uint32_t
+fd_resource_offset(struct fd_resource *rsc, unsigned level, unsigned layer)
+{
+	uint32_t offset = fdl_surface_offset(&rsc->layout, level, layer);
+	debug_assert(offset < fd_bo_size(rsc->bo));
+	return offset;
+}
+
+static inline uint32_t
+fd_resource_ubwc_offset(struct fd_resource *rsc, unsigned level, unsigned layer)
+{
+	uint32_t offset = fdl_ubwc_offset(&rsc->layout, level, layer);
+	debug_assert(offset < fd_bo_size(rsc->bo));
+	return offset;
+}
+
+/* This might be a5xx specific, but higher mipmap levels are always linear: */
+static inline bool
+fd_resource_level_linear(const struct pipe_resource *prsc, int level)
+{
+	struct fd_screen *screen = fd_screen(prsc->screen);
+	debug_assert(!is_a3xx(screen));
+
+	return fdl_level_linear(&fd_resource_const(prsc)->layout, level);
+}
+
+static inline uint32_t
+fd_resource_tile_mode(struct pipe_resource *prsc, int level)
+{
+	return fdl_tile_mode(&fd_resource(prsc)->layout, level);
+}
+
+static inline bool
+fd_resource_ubwc_enabled(struct fd_resource *rsc, int level)
+{
+	return fdl_ubwc_enabled(&rsc->layout, level);
+}
+
+/* access # of samples, with 0 normalized to 1 (which is what we care about
+ * most of the time)
+ */
+static inline unsigned
+fd_resource_nr_samples(struct pipe_resource *prsc)
+{
+	return MAX2(1, prsc->nr_samples);
 }
 
 void fd_resource_screen_init(struct pipe_screen *pscreen);
 void fd_resource_context_init(struct pipe_context *pctx);
 
+uint32_t fd_setup_slices(struct fd_resource *rsc);
+void fd_resource_resize(struct pipe_resource *prsc, uint32_t sz);
+void fd_resource_uncompress(struct fd_context *ctx, struct fd_resource *rsc);
+
+bool fd_render_condition_check(struct pipe_context *pctx);
+
+static inline bool
+fd_batch_references_resource(struct fd_batch *batch, struct fd_resource *rsc)
+{
+	return rsc->batch_mask & (1 << batch->idx);
+}
+
+static inline void
+fd_batch_resource_read(struct fd_batch *batch,
+		struct fd_resource *rsc)
+{
+	/* Fast path: if we hit this then we know we don't have anyone else
+	 * writing to it (since both _write and _read flush other writers), and
+	 * that we've already recursed for stencil.
+	 */
+	if (unlikely(!fd_batch_references_resource(batch, rsc)))
+		fd_batch_resource_read_slowpath(batch, rsc);
+}
+
 #endif /* FREEDRENO_RESOURCE_H_ */