At the moment, Panfrost state is ad hoc, which creates issues for FBOs.
This commit imports the skeleton of the v3d_job structure as
panfrost_job, in preparation for refactors to organize this state.
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
'midgard/disassemble.c',
'pan_context.c',
+ 'pan_job.c',
'pan_trace.c',
'pan_drm.c',
'pan_allocate.c',
}
}
-static void
-panfrost_draw_vbo(
- struct pipe_context *pipe,
- const struct pipe_draw_info *info);
-
#define CALCULATE_MIN_MAX_INDEX(T, buffer, start, count) \
for (unsigned _idx = (start); _idx < (start + count); ++_idx) { \
T idx = buffer[_idx]; \
}
}
+ /* Now that we have a guaranteed terminating path, find the job.
+ * Assignment commented out to prevent unused warning */
+
+ /* struct panfrost_job *job = */ panfrost_get_job_for_fbo(ctx);
+
ctx->payload_tiler.prefix.draw_mode = g2m_draw_mode(mode);
ctx->vertex_count = info->count;
/* Prepare for render! */
+ panfrost_job_init(ctx);
panfrost_emit_vertex_payload(ctx);
panfrost_emit_tiler_payload(ctx);
panfrost_invalidate_frame(ctx);
#include <sys/mman.h>
#include <assert.h>
#include "pan_resource.h"
+#include "pan_job.h"
#include "pipe/p_compiler.h"
#include "pipe/p_config.h"
#include "pipe/p_screen.h"
#include "pipe/p_state.h"
#include "util/u_blitter.h"
+#include "util/hash_table.h"
/* Forward declare to avoid extra header dep */
struct prim_convert_context;
/* Gallium context */
struct pipe_context base;
+ /* Bound job and map of panfrost_job_key to jobs */
+ struct panfrost_job *job;
+ struct hash_table *jobs;
+
/* Bit mask for supported PIPE_DRAW for this hardware */
unsigned draw_modes;
--- /dev/null
+/*
+ * Copyright (C) 2019 Alyssa Rosenzweig
+ * Copyright (C) 2014-2017 Broadcom
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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 "pan_context.h"
+#include "util/hash_table.h"
+#include "util/ralloc.h"
+
+struct panfrost_job *
+panfrost_create_job(struct panfrost_context *ctx)
+{
+ /* TODO: Don't leak */
+ struct panfrost_job *job = rzalloc(NULL, struct panfrost_job);
+
+ job->ctx = ctx;
+
+ return job;
+}
+
+struct panfrost_job *
+panfrost_get_job(struct panfrost_context *ctx,
+ struct pipe_surface **cbufs, struct pipe_surface *zsbuf)
+{
+ /* Lookup the job first */
+
+ struct panfrost_job_key key = {
+ .cbufs = {
+ cbufs[0],
+ cbufs[1],
+ cbufs[2],
+ cbufs[3],
+ },
+ .zsbuf = zsbuf
+ };
+
+ struct hash_entry *entry = _mesa_hash_table_search(ctx->jobs, &key);
+
+ if (entry)
+ return entry->data;
+
+ /* Otherwise, let's create a job */
+
+ struct panfrost_job *job = panfrost_create_job(ctx);
+
+ /* Save the created job */
+
+ memcpy(&job->key, &key, sizeof(key));
+ _mesa_hash_table_insert(ctx->jobs, &job->key, job);
+
+ return job;
+}
+
+/* Get the job corresponding to the FBO we're currently rendering into */
+
+struct panfrost_job *
+panfrost_get_job_for_fbo(struct panfrost_context *ctx)
+{
+ /* If we already began rendering, use that */
+
+ if (ctx->job)
+ return ctx->job;
+
+ /* If not, look up the job */
+
+ struct pipe_surface **cbufs = ctx->pipe_framebuffer.cbufs;
+ struct pipe_surface *zsbuf = ctx->pipe_framebuffer.zsbuf;
+ struct panfrost_job *job = panfrost_get_job(ctx, cbufs, zsbuf);
+
+ return job;
+}
+
+static bool
+panfrost_job_compare(const void *a, const void *b)
+{
+ return memcmp(a, b, sizeof(struct panfrost_job_key)) == 0;
+}
+
+static uint32_t
+panfrost_job_hash(const void *key)
+{
+ return _mesa_hash_data(key, sizeof(struct panfrost_job_key));
+}
+
+void
+panfrost_job_init(struct panfrost_context *ctx)
+{
+ /* TODO: Don't leak */
+ ctx->jobs = _mesa_hash_table_create(NULL,
+ panfrost_job_hash,
+ panfrost_job_compare);
+}
--- /dev/null
+/*
+ * Copyright (C) 2019 Alyssa Rosenzweig
+ * Copyright (C) 2014-2017 Broadcom
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ */
+
+#ifndef __PAN_JOB_H__
+#define __PAN_JOB_H__
+
+/* Used as a hash table key */
+
+struct panfrost_job_key {
+ struct pipe_surface *cbufs[4];
+ struct pipe_surface *zsbuf;
+};
+
+/* A panfrost_job corresponds to a bound FBO we're rendering to,
+ * collecting over multiple draws. */
+
+struct panfrost_job {
+ struct panfrost_context *ctx;
+ struct panfrost_job_key key;
+};
+
+/* Functions for managing the above */
+
+struct panfrost_job *
+panfrost_create_job(struct panfrost_context *ctx);
+
+struct panfrost_job *
+panfrost_get_job(struct panfrost_context *ctx,
+ struct pipe_surface **cbufs, struct pipe_surface *zsbuf);
+
+struct panfrost_job *
+panfrost_get_job_for_fbo(struct panfrost_context *ctx);
+
+void
+panfrost_job_init(struct panfrost_context *ctx);
+
+#endif
projects / mesa.git / commitdiff