aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/gallium/auxiliary
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2012-10-31 09:21:05 +0100
committermarha <marha@users.sourceforge.net>2012-10-31 09:21:05 +0100
commit67c290de36ddc1caae94c0892157ac16b90e4f99 (patch)
tree2103f7ca65b9575500965cb2fc9e03c745e75879 /mesalib/src/gallium/auxiliary
parent7b3f315a5d8b90dcb0db5512ed91fa700027cb7a (diff)
downloadvcxsrv-67c290de36ddc1caae94c0892157ac16b90e4f99.tar.gz
vcxsrv-67c290de36ddc1caae94c0892157ac16b90e4f99.tar.bz2
vcxsrv-67c290de36ddc1caae94c0892157ac16b90e4f99.zip
mesa git update 31 oct 2012
mesa: 183e122bdfe27f875c3c121964484dae9587c051
Diffstat (limited to 'mesalib/src/gallium/auxiliary')
-rw-r--r--mesalib/src/gallium/auxiliary/Makefile.sources1
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_blit.c19
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_blitter.c32
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_blitter.h20
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_draw_quad.c11
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_draw_quad.h6
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c7
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_helpers.c90
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_helpers.h51
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_inlines.h28
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_math.h4
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_vbuf.c223
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_vbuf.h9
13 files changed, 337 insertions, 164 deletions
diff --git a/mesalib/src/gallium/auxiliary/Makefile.sources b/mesalib/src/gallium/auxiliary/Makefile.sources
index 2807c780d..6258861f0 100644
--- a/mesalib/src/gallium/auxiliary/Makefile.sources
+++ b/mesalib/src/gallium/auxiliary/Makefile.sources
@@ -115,6 +115,7 @@ C_SOURCES := \
util/u_handle_table.c \
util/u_hash.c \
util/u_hash_table.c \
+ util/u_helpers.c \
util/u_index_modify.c \
util/u_keymap.c \
util/u_linear.c \
diff --git a/mesalib/src/gallium/auxiliary/util/u_blit.c b/mesalib/src/gallium/auxiliary/util/u_blit.c
index bf1c392cd..ab1549e2d 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blit.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blit.c
@@ -133,7 +133,7 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso)
for (i = 0; i < 2; i++) {
ctx->velem[i].src_offset = i * 4 * sizeof(float);
ctx->velem[i].instance_divisor = 0;
- ctx->velem[i].vertex_buffer_index = 0;
+ ctx->velem[i].vertex_buffer_index = cso_get_aux_vertex_buffer_slot(cso);
ctx->velem[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
}
@@ -665,7 +665,7 @@ util_blit_pixels(struct blit_state *ctx,
cso_save_vertex_shader(ctx->cso);
cso_save_geometry_shader(ctx->cso);
cso_save_vertex_elements(ctx->cso);
- cso_save_vertex_buffers(ctx->cso);
+ cso_save_aux_vertex_buffer_slot(ctx->cso);
/* set misc state we care about */
if (writemask)
@@ -776,7 +776,9 @@ util_blit_pixels(struct blit_state *ctx,
z);
if (ctx->vbuf) {
- util_draw_vertex_buffer(ctx->pipe, ctx->cso, ctx->vbuf, offset,
+ util_draw_vertex_buffer(ctx->pipe, ctx->cso, ctx->vbuf,
+ cso_get_aux_vertex_buffer_slot(ctx->cso),
+ offset,
PIPE_PRIM_TRIANGLE_FAN,
4, /* verts */
2); /* attribs/vert */
@@ -795,7 +797,7 @@ util_blit_pixels(struct blit_state *ctx,
cso_restore_vertex_shader(ctx->cso);
cso_restore_geometry_shader(ctx->cso);
cso_restore_vertex_elements(ctx->cso);
- cso_restore_vertex_buffers(ctx->cso);
+ cso_restore_aux_vertex_buffer_slot(ctx->cso);
cso_restore_stream_outputs(ctx->cso);
pipe_sampler_view_reference(&sampler_view, NULL);
@@ -869,7 +871,7 @@ util_blit_pixels_tex(struct blit_state *ctx,
cso_save_vertex_shader(ctx->cso);
cso_save_geometry_shader(ctx->cso);
cso_save_vertex_elements(ctx->cso);
- cso_save_vertex_buffers(ctx->cso);
+ cso_save_aux_vertex_buffer_slot(ctx->cso);
/* set misc state we care about */
cso_set_blend(ctx->cso, &ctx->blend_write_color);
@@ -923,8 +925,9 @@ util_blit_pixels_tex(struct blit_state *ctx,
s0, t0, s1, t1,
z);
- util_draw_vertex_buffer(ctx->pipe, ctx->cso,
- ctx->vbuf, offset,
+ util_draw_vertex_buffer(ctx->pipe, ctx->cso, ctx->vbuf,
+ cso_get_aux_vertex_buffer_slot(ctx->cso),
+ offset,
PIPE_PRIM_TRIANGLE_FAN,
4, /* verts */
2); /* attribs/vert */
@@ -942,6 +945,6 @@ util_blit_pixels_tex(struct blit_state *ctx,
cso_restore_vertex_shader(ctx->cso);
cso_restore_geometry_shader(ctx->cso);
cso_restore_vertex_elements(ctx->cso);
- cso_restore_vertex_buffers(ctx->cso);
+ cso_restore_aux_vertex_buffer_slot(ctx->cso);
cso_restore_stream_outputs(ctx->cso);
}
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index f4ac4aa86..bb784d6b3 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -158,7 +158,6 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
ctx->base.saved_fb_state.nr_cbufs = ~0;
ctx->base.saved_num_sampler_views = ~0;
ctx->base.saved_num_sampler_states = ~0;
- ctx->base.saved_num_vertex_buffers = ~0;
ctx->base.saved_num_so_targets = ~0;
ctx->has_geometry_shader =
@@ -241,11 +240,14 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
ctx->rs_discard_state = pipe->create_rasterizer_state(pipe, &rs_state);
}
+ ctx->base.vb_slot = 0; /* 0 for now */
+
/* vertex elements states */
memset(&velem[0], 0, sizeof(velem[0]) * 2);
for (i = 0; i < 2; i++) {
velem[i].src_offset = i * 4 * sizeof(float);
velem[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ velem[i].vertex_buffer_index = ctx->base.vb_slot;
}
ctx->velem_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]);
@@ -253,20 +255,25 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
memset(&velem[0], 0, sizeof(velem[0]) * 2);
velem[0].src_offset = 0;
velem[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ velem[0].vertex_buffer_index = ctx->base.vb_slot;
velem[1].src_offset = 4 * sizeof(float);
velem[1].src_format = PIPE_FORMAT_R32G32B32A32_SINT;
+ velem[1].vertex_buffer_index = ctx->base.vb_slot;
ctx->velem_sint_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]);
memset(&velem[0], 0, sizeof(velem[0]) * 2);
velem[0].src_offset = 0;
velem[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ velem[0].vertex_buffer_index = ctx->base.vb_slot;
velem[1].src_offset = 4 * sizeof(float);
velem[1].src_format = PIPE_FORMAT_R32G32B32A32_UINT;
+ velem[1].vertex_buffer_index = ctx->base.vb_slot;
ctx->velem_uint_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]);
}
if (ctx->has_stream_out) {
velem[0].src_format = PIPE_FORMAT_R32_UINT;
+ velem[0].vertex_buffer_index = ctx->base.vb_slot;
ctx->velem_state_readbuf = pipe->create_vertex_elements_state(pipe, 1, &velem[0]);
}
@@ -387,7 +394,6 @@ static void blitter_unset_running_flag(struct blitter_context_priv *ctx)
static void blitter_check_saved_vertex_states(struct blitter_context_priv *ctx)
{
- assert(ctx->base.saved_num_vertex_buffers != ~0);
assert(ctx->base.saved_velem_state != INVALID_PTR);
assert(ctx->base.saved_vs != INVALID_PTR);
assert(!ctx->has_geometry_shader || ctx->base.saved_gs != INVALID_PTR);
@@ -400,18 +406,10 @@ static void blitter_restore_vertex_states(struct blitter_context_priv *ctx)
struct pipe_context *pipe = ctx->base.pipe;
unsigned i;
- /* Vertex buffers. */
- pipe->set_vertex_buffers(pipe,
- ctx->base.saved_num_vertex_buffers,
- ctx->base.saved_vertex_buffers);
-
- for (i = 0; i < ctx->base.saved_num_vertex_buffers; i++) {
- if (ctx->base.saved_vertex_buffers[i].buffer) {
- pipe_resource_reference(&ctx->base.saved_vertex_buffers[i].buffer,
- NULL);
- }
- }
- ctx->base.saved_num_vertex_buffers = ~0;
+ /* Vertex buffer. */
+ pipe->set_vertex_buffers(pipe, ctx->base.vb_slot, 1,
+ &ctx->base.saved_vertex_buffer);
+ pipe_resource_reference(&ctx->base.saved_vertex_buffer.buffer, NULL);
/* Vertex elements. */
pipe->bind_vertex_elements_state(pipe, ctx->base.saved_velem_state);
@@ -935,8 +933,8 @@ static void blitter_draw(struct blitter_context_priv *ctx,
u_upload_data(ctx->upload, 0, sizeof(ctx->vertices), ctx->vertices,
&offset, &buf);
u_upload_unmap(ctx->upload);
- util_draw_vertex_buffer(ctx->base.pipe, NULL, buf, offset,
- PIPE_PRIM_TRIANGLE_FAN, 4, 2);
+ util_draw_vertex_buffer(ctx->base.pipe, NULL, buf, ctx->base.vb_slot,
+ offset, PIPE_PRIM_TRIANGLE_FAN, 4, 2);
pipe_resource_reference(&buf, NULL);
}
@@ -1687,7 +1685,7 @@ void util_blitter_copy_buffer(struct blitter_context *blitter,
vb.buffer_offset = srcx;
vb.stride = 4;
- pipe->set_vertex_buffers(pipe, 1, &vb);
+ pipe->set_vertex_buffers(pipe, ctx->base.vb_slot, 1, &vb);
pipe->bind_vertex_elements_state(pipe, ctx->velem_state_readbuf);
pipe->bind_vs_state(pipe, ctx->vs_pos_only);
if (ctx->has_geometry_shader)
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.h b/mesalib/src/gallium/auxiliary/util/u_blitter.h
index c49faaad7..b96e68e93 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.h
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.h
@@ -104,8 +104,8 @@ struct blitter_context
unsigned saved_num_sampler_views;
struct pipe_sampler_view *saved_sampler_views[PIPE_MAX_SAMPLERS];
- unsigned saved_num_vertex_buffers;
- struct pipe_vertex_buffer saved_vertex_buffers[PIPE_MAX_ATTRIBS];
+ unsigned vb_slot;
+ struct pipe_vertex_buffer saved_vertex_buffer;
unsigned saved_num_so_targets;
struct pipe_stream_output_target *saved_so_targets[PIPE_MAX_SO_BUFFERS];
@@ -466,17 +466,13 @@ util_blitter_save_fragment_sampler_views(struct blitter_context *blitter,
}
static INLINE void
-util_blitter_save_vertex_buffers(struct blitter_context *blitter,
- unsigned num_vertex_buffers,
- struct pipe_vertex_buffer *vertex_buffers)
+util_blitter_save_vertex_buffer_slot(struct blitter_context *blitter,
+ struct pipe_vertex_buffer *vertex_buffers)
{
- assert(num_vertex_buffers <= Elements(blitter->saved_vertex_buffers));
-
- blitter->saved_num_vertex_buffers = 0;
- util_copy_vertex_buffers(blitter->saved_vertex_buffers,
- (unsigned*)&blitter->saved_num_vertex_buffers,
- vertex_buffers,
- num_vertex_buffers);
+ pipe_resource_reference(&blitter->saved_vertex_buffer.buffer,
+ vertex_buffers[blitter->vb_slot].buffer);
+ memcpy(&blitter->saved_vertex_buffer, &vertex_buffers[blitter->vb_slot],
+ sizeof(struct pipe_vertex_buffer));
}
static INLINE void
diff --git a/mesalib/src/gallium/auxiliary/util/u_draw_quad.c b/mesalib/src/gallium/auxiliary/util/u_draw_quad.c
index 81c4f107e..3fe324afa 100644
--- a/mesalib/src/gallium/auxiliary/util/u_draw_quad.c
+++ b/mesalib/src/gallium/auxiliary/util/u_draw_quad.c
@@ -42,6 +42,7 @@ void
util_draw_vertex_buffer(struct pipe_context *pipe,
struct cso_context *cso,
struct pipe_resource *vbuf,
+ uint vbuf_slot,
uint offset,
uint prim_type,
uint num_verts,
@@ -60,10 +61,10 @@ util_draw_vertex_buffer(struct pipe_context *pipe,
/* note: vertex elements already set by caller */
if (cso) {
- cso_set_vertex_buffers(cso, 1, &vbuffer);
+ cso_set_vertex_buffers(cso, vbuf_slot, 1, &vbuffer);
cso_draw_arrays(cso, prim_type, 0, num_verts);
} else {
- pipe->set_vertex_buffers(pipe, 1, &vbuffer);
+ pipe->set_vertex_buffers(pipe, vbuf_slot, 1, &vbuffer);
util_draw_arrays(pipe, prim_type, 0, num_verts);
}
}
@@ -86,7 +87,7 @@ util_draw_user_vertex_buffer(struct cso_context *cso, void *buffer,
/* note: vertex elements already set by caller */
- cso_set_vertex_buffers(cso, 1, &vbuffer);
+ cso_set_vertex_buffers(cso, 0, 1, &vbuffer);
cso_draw_arrays(cso, prim_type, 0, num_verts);
}
@@ -97,6 +98,7 @@ util_draw_user_vertex_buffer(struct cso_context *cso, void *buffer,
*/
void
util_draw_texquad(struct pipe_context *pipe, struct cso_context *cso,
+ uint vbuf_slot,
float x0, float y0, float x1, float y1, float z)
{
uint numAttribs = 2, i, j;
@@ -145,7 +147,8 @@ util_draw_texquad(struct pipe_context *pipe, struct cso_context *cso,
goto out;
pipe_buffer_write(pipe, vbuf, 0, vertexBytes, v);
- util_draw_vertex_buffer(pipe, cso, vbuf, 0, PIPE_PRIM_TRIANGLE_FAN, 4, 2);
+ util_draw_vertex_buffer(pipe, cso, vbuf, vbuf_slot, 0,
+ PIPE_PRIM_TRIANGLE_FAN, 4, 2);
out:
if (vbuf)
diff --git a/mesalib/src/gallium/auxiliary/util/u_draw_quad.h b/mesalib/src/gallium/auxiliary/util/u_draw_quad.h
index 2834a4a81..cb17f4e4c 100644
--- a/mesalib/src/gallium/auxiliary/util/u_draw_quad.h
+++ b/mesalib/src/gallium/auxiliary/util/u_draw_quad.h
@@ -44,8 +44,9 @@ struct cso_context;
extern void
util_draw_vertex_buffer(struct pipe_context *pipe, struct cso_context *cso,
- struct pipe_resource *vbuf, uint offset,
- uint num_attribs, uint num_verts, uint prim_type);
+ struct pipe_resource *vbuf, uint vbuf_slot,
+ uint offset, uint prim_type, uint num_attribs,
+ uint num_verts);
void
util_draw_user_vertex_buffer(struct cso_context *cso, void *buffer,
@@ -53,6 +54,7 @@ util_draw_user_vertex_buffer(struct cso_context *cso, void *buffer,
extern void
util_draw_texquad(struct pipe_context *pipe, struct cso_context *cso,
+ uint vbuf_slot,
float x0, float y0, float x1, float y1, float z);
diff --git a/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c b/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
index 4d8adb9f3..48ebdb9fa 100644
--- a/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -1287,7 +1287,7 @@ util_create_gen_mipmap(struct pipe_context *pipe,
for (i = 0; i < 2; i++) {
ctx->velem[i].src_offset = i * 4 * sizeof(float);
ctx->velem[i].instance_divisor = 0;
- ctx->velem[i].vertex_buffer_index = 0;
+ ctx->velem[i].vertex_buffer_index = cso_get_aux_vertex_buffer_slot(cso);
ctx->velem[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
}
@@ -1565,7 +1565,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
cso_save_geometry_shader(ctx->cso);
cso_save_viewport(ctx->cso);
cso_save_vertex_elements(ctx->cso);
- cso_save_vertex_buffers(ctx->cso);
+ cso_save_aux_vertex_buffer_slot(ctx->cso);
/* bind our state */
cso_set_blend(ctx->cso, is_depth ? &ctx->blend_keep_color :
@@ -1673,6 +1673,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
util_draw_vertex_buffer(ctx->pipe,
ctx->cso,
ctx->vbuf,
+ cso_get_aux_vertex_buffer_slot(ctx->cso),
offset,
PIPE_PRIM_TRIANGLE_FAN,
4, /* verts */
@@ -1697,5 +1698,5 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
cso_restore_viewport(ctx->cso);
cso_restore_vertex_elements(ctx->cso);
cso_restore_stream_outputs(ctx->cso);
- cso_restore_vertex_buffers(ctx->cso);
+ cso_restore_aux_vertex_buffer_slot(ctx->cso);
}
diff --git a/mesalib/src/gallium/auxiliary/util/u_helpers.c b/mesalib/src/gallium/auxiliary/util/u_helpers.c
new file mode 100644
index 000000000..ac1edcdbb
--- /dev/null
+++ b/mesalib/src/gallium/auxiliary/util/u_helpers.c
@@ -0,0 +1,90 @@
+/**************************************************************************
+ *
+ * Copyright 2012 Marek Olšák <maraeo@gmail.com>
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS AND/OR THEIR 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_helpers.h"
+#include "util/u_inlines.h"
+
+/**
+ * This function is used to copy an array of pipe_vertex_buffer structures,
+ * while properly referencing the pipe_vertex_buffer::buffer member.
+ *
+ * enabled_buffers is updated such that the bits corresponding to the indices
+ * of disabled buffers are set to 0 and the enabled ones are set to 1.
+ *
+ * \sa util_copy_framebuffer_state
+ */
+void util_set_vertex_buffers_mask(struct pipe_vertex_buffer *dst,
+ uint32_t *enabled_buffers,
+ const struct pipe_vertex_buffer *src,
+ unsigned start_slot, unsigned count)
+{
+ unsigned i;
+ uint32_t bitmask = 0;
+
+ dst += start_slot;
+
+ if (src) {
+ for (i = 0; i < count; i++) {
+ if (src[i].buffer || src[i].user_buffer) {
+ bitmask |= 1 << i;
+ }
+ pipe_resource_reference(&dst[i].buffer, src[i].buffer);
+ }
+
+ /* Copy over the other members of pipe_vertex_buffer. */
+ memcpy(dst, src, count * sizeof(struct pipe_vertex_buffer));
+
+ *enabled_buffers &= ~(((1ull << count) - 1) << start_slot);
+ *enabled_buffers |= bitmask << start_slot;
+ }
+ else {
+ /* Unreference the buffers. */
+ for (i = 0; i < count; i++) {
+ pipe_resource_reference(&dst[i].buffer, NULL);
+ dst[i].user_buffer = NULL;
+ }
+
+ *enabled_buffers &= ~(((1ull << count) - 1) << start_slot);
+ }
+}
+
+/**
+ * Same as util_set_vertex_buffers_mask, but it only returns the number
+ * of bound buffers.
+ */
+void util_set_vertex_buffers_count(struct pipe_vertex_buffer *dst,
+ unsigned *dst_count,
+ const struct pipe_vertex_buffer *src,
+ unsigned start_slot, unsigned count)
+{
+ uint32_t enabled_buffers = (1ull << *dst_count) - 1;
+
+ util_set_vertex_buffers_mask(dst, &enabled_buffers, src, start_slot,
+ count);
+
+ *dst_count = util_last_bit(enabled_buffers);
+}
diff --git a/mesalib/src/gallium/auxiliary/util/u_helpers.h b/mesalib/src/gallium/auxiliary/util/u_helpers.h
new file mode 100644
index 000000000..09c7116fa
--- /dev/null
+++ b/mesalib/src/gallium/auxiliary/util/u_helpers.h
@@ -0,0 +1,51 @@
+/**************************************************************************
+ *
+ * Copyright 2012 Marek Olšák <maraeo@gmail.com>
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS AND/OR THEIR 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.
+ *
+ **************************************************************************/
+
+#ifndef U_HELPERS_H
+#define U_HELPERS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "pipe/p_state.h"
+
+void util_set_vertex_buffers_mask(struct pipe_vertex_buffer *dst,
+ uint32_t *enabled_buffers,
+ const struct pipe_vertex_buffer *src,
+ unsigned start_slot, unsigned count);
+
+void util_set_vertex_buffers_count(struct pipe_vertex_buffer *dst,
+ unsigned *dst_count,
+ const struct pipe_vertex_buffer *src,
+ unsigned start_slot, unsigned count);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/mesalib/src/gallium/auxiliary/util/u_inlines.h b/mesalib/src/gallium/auxiliary/util/u_inlines.h
index 5c6e7eb32..3d68cf540 100644
--- a/mesalib/src/gallium/auxiliary/util/u_inlines.h
+++ b/mesalib/src/gallium/auxiliary/util/u_inlines.h
@@ -449,34 +449,6 @@ static INLINE boolean util_get_offset(
}
}
-/**
- * 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));
-}
-
static INLINE float
util_get_min_point_size(const struct pipe_rasterizer_state *state)
{
diff --git a/mesalib/src/gallium/auxiliary/util/u_math.h b/mesalib/src/gallium/auxiliary/util/u_math.h
index 4047bd9b0..607fbecb0 100644
--- a/mesalib/src/gallium/auxiliary/util/u_math.h
+++ b/mesalib/src/gallium/auxiliary/util/u_math.h
@@ -482,12 +482,16 @@ unsigned ffs( unsigned u )
*/
static INLINE unsigned util_last_bit(unsigned u)
{
+#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 304)
+ return u == 0 ? 0 : 32 - __builtin_clz(u);
+#else
unsigned r = 0;
while (u) {
r++;
u >>= 1;
}
return r;
+#endif
}
diff --git a/mesalib/src/gallium/auxiliary/util/u_vbuf.c b/mesalib/src/gallium/auxiliary/util/u_vbuf.c
index 1cc83c3dd..7fb492882 100644
--- a/mesalib/src/gallium/auxiliary/util/u_vbuf.c
+++ b/mesalib/src/gallium/auxiliary/util/u_vbuf.c
@@ -89,17 +89,17 @@ struct u_vbuf {
/* This is what was set in set_vertex_buffers.
* May contain user buffers. */
struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
- unsigned nr_vertex_buffers;
+ uint32_t enabled_vb_mask;
- /* Saved vertex buffers. */
- struct pipe_vertex_buffer vertex_buffer_saved[PIPE_MAX_ATTRIBS];
- unsigned nr_vertex_buffers_saved;
+ /* Saved vertex buffer. */
+ unsigned aux_vertex_buffer_slot;
+ struct pipe_vertex_buffer aux_vertex_buffer_saved;
/* Vertex buffers for the driver.
- * There are no user buffers. */
+ * There are usually no user buffers. */
struct pipe_vertex_buffer real_vertex_buffer[PIPE_MAX_ATTRIBS];
- unsigned nr_real_vertex_buffers;
- boolean vertex_buffers_dirty;
+ uint32_t dirty_real_vb_mask; /* which buffers are dirty since the last
+ call of set_vertex_buffers */
/* The index buffer. */
struct pipe_index_buffer index_buffer;
@@ -174,11 +174,12 @@ void u_vbuf_get_caps(struct pipe_screen *screen, struct u_vbuf_caps *caps)
struct u_vbuf *
u_vbuf_create(struct pipe_context *pipe,
- struct u_vbuf_caps *caps)
+ struct u_vbuf_caps *caps, unsigned aux_vertex_buffer_index)
{
struct u_vbuf *mgr = CALLOC_STRUCT(u_vbuf);
mgr->caps = *caps;
+ mgr->aux_vertex_buffer_slot = aux_vertex_buffer_index;
mgr->pipe = pipe;
mgr->cso_cache = cso_cache_create();
mgr->translate_cache = translate_cache_create();
@@ -239,16 +240,20 @@ void u_vbuf_set_vertex_elements(struct u_vbuf *mgr, unsigned count,
void u_vbuf_destroy(struct u_vbuf *mgr)
{
+ struct pipe_screen *screen = mgr->pipe->screen;
unsigned i;
+ unsigned num_vb = screen->get_shader_param(screen, PIPE_SHADER_VERTEX,
+ PIPE_SHADER_CAP_MAX_INPUTS);
- mgr->pipe->set_vertex_buffers(mgr->pipe, 0, NULL);
+ mgr->pipe->set_vertex_buffers(mgr->pipe, 0, num_vb, NULL);
- for (i = 0; i < mgr->nr_vertex_buffers; i++) {
+ for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
pipe_resource_reference(&mgr->vertex_buffer[i].buffer, NULL);
}
- for (i = 0; i < mgr->nr_real_vertex_buffers; i++) {
+ for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
pipe_resource_reference(&mgr->real_vertex_buffer[i].buffer, NULL);
}
+ pipe_resource_reference(&mgr->aux_vertex_buffer_saved.buffer, NULL);
translate_cache_destroy(mgr->translate_cache);
u_upload_destroy(mgr->uploader);
@@ -267,39 +272,42 @@ u_vbuf_translate_buffers(struct u_vbuf *mgr, struct translate_key *key,
struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = {0};
struct pipe_resource *out_buffer = NULL;
uint8_t *out_map;
- unsigned i, out_offset;
+ unsigned out_offset, mask;
/* Get a translate object. */
tr = translate_cache_find(mgr->translate_cache, key);
/* Map buffers we want to translate. */
- for (i = 0; i < mgr->nr_vertex_buffers; i++) {
- if (vb_mask & (1 << i)) {
- struct pipe_vertex_buffer *vb = &mgr->vertex_buffer[i];
- unsigned offset = vb->buffer_offset + vb->stride * start_vertex;
- uint8_t *map;
+ mask = vb_mask;
+ while (mask) {
+ struct pipe_vertex_buffer *vb;
+ unsigned offset;
+ uint8_t *map;
+ unsigned i = u_bit_scan(&mask);
- if (vb->user_buffer) {
- map = (uint8_t*)vb->user_buffer + offset;
- } else {
- unsigned size = vb->stride ? num_vertices * vb->stride
- : sizeof(double)*4;
+ vb = &mgr->vertex_buffer[i];
+ offset = vb->buffer_offset + vb->stride * start_vertex;
- if (offset+size > vb->buffer->width0) {
- size = vb->buffer->width0 - offset;
- }
+ if (vb->user_buffer) {
+ map = (uint8_t*)vb->user_buffer + offset;
+ } else {
+ unsigned size = vb->stride ? num_vertices * vb->stride
+ : sizeof(double)*4;
- map = pipe_buffer_map_range(mgr->pipe, vb->buffer, offset, size,
- PIPE_TRANSFER_READ, &vb_transfer[i]);
+ if (offset+size > vb->buffer->width0) {
+ size = vb->buffer->width0 - offset;
}
- /* Subtract min_index so that indexing with the index buffer works. */
- if (unroll_indices) {
- map -= vb->stride * min_index;
- }
+ map = pipe_buffer_map_range(mgr->pipe, vb->buffer, offset, size,
+ PIPE_TRANSFER_READ, &vb_transfer[i]);
+ }
- tr->set_buffer(tr, i, map, vb->stride, ~0);
+ /* Subtract min_index so that indexing with the index buffer works. */
+ if (unroll_indices) {
+ map -= vb->stride * min_index;
}
+
+ tr->set_buffer(tr, i, map, vb->stride, ~0);
}
/* Translate. */
@@ -354,7 +362,10 @@ u_vbuf_translate_buffers(struct u_vbuf *mgr, struct translate_key *key,
}
/* Unmap all buffers. */
- for (i = 0; i < mgr->nr_vertex_buffers; i++) {
+ mask = vb_mask;
+ while (mask) {
+ unsigned i = u_bit_scan(&mask);
+
if (vb_transfer[i]) {
pipe_buffer_unmap(mgr->pipe, vb_transfer[i]);
}
@@ -379,7 +390,7 @@ u_vbuf_translate_find_free_vb_slots(struct u_vbuf *mgr,
/* Set the bit for each buffer which is incompatible, or isn't set. */
uint32_t unused_vb_mask =
mgr->ve->incompatible_vb_mask_all | mgr->incompatible_vb_mask |
- ~((1 << mgr->nr_vertex_buffers) - 1);
+ ~mgr->enabled_vb_mask;
memset(fallback_vbs, ~0, sizeof(fallback_vbs));
@@ -389,20 +400,21 @@ u_vbuf_translate_find_free_vb_slots(struct u_vbuf *mgr,
uint32_t index;
if (!unused_vb_mask) {
- /* fail, reset the number to its original value */
- mgr->nr_real_vertex_buffers = mgr->nr_vertex_buffers;
return FALSE;
}
index = ffs(unused_vb_mask) - 1;
fallback_vbs[type] = index;
- if (index >= mgr->nr_real_vertex_buffers) {
- mgr->nr_real_vertex_buffers = index + 1;
- }
/*printf("found slot=%i for type=%i\n", index, type);*/
}
}
+ for (type = 0; type < VB_NUM; type++) {
+ if (mask[type]) {
+ mgr->dirty_real_vb_mask |= 1 << fallback_vbs[type];
+ }
+ }
+
memcpy(mgr->fallback_vbs, fallback_vbs, sizeof(fallback_vbs));
return TRUE;
}
@@ -568,9 +580,11 @@ static void u_vbuf_translate_end(struct u_vbuf *mgr)
if (vb != ~0) {
pipe_resource_reference(&mgr->real_vertex_buffer[vb].buffer, NULL);
mgr->fallback_vbs[i] = ~0;
+
+ /* This will cause the buffer to be unbound in the driver later. */
+ mgr->dirty_real_vb_mask |= 1 << vb;
}
}
- mgr->nr_real_vertex_buffers = mgr->nr_vertex_buffers;
}
#define FORMAT_REPLACE(what, withwhat) \
@@ -700,45 +714,77 @@ static void u_vbuf_delete_vertex_elements(struct u_vbuf *mgr, void *cso)
FREE(ve);
}
-void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr, unsigned count,
+void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr,
+ unsigned start_slot, unsigned count,
const struct pipe_vertex_buffer *bufs)
{
unsigned i;
+ /* which buffers are enabled */
+ uint32_t enabled_vb_mask = 0;
+ /* which buffers are in user memory */
+ uint32_t user_vb_mask = 0;
+ /* which buffers are incompatible with the driver */
+ uint32_t incompatible_vb_mask = 0;
+ /* which buffers have a non-zero stride */
+ uint32_t nonzero_stride_vb_mask = 0;
+ uint32_t mask = ~(((1ull << count) - 1) << start_slot);
+
+ /* Zero out the bits we are going to rewrite completely. */
+ mgr->user_vb_mask &= mask;
+ mgr->incompatible_vb_mask &= mask;
+ mgr->nonzero_stride_vb_mask &= mask;
+ mgr->enabled_vb_mask &= mask;
+
+ if (!bufs) {
+ struct pipe_context *pipe = mgr->pipe;
+ /* Unbind. */
+ mgr->dirty_real_vb_mask &= mask;
- mgr->user_vb_mask = 0;
- mgr->incompatible_vb_mask = 0;
- mgr->nonzero_stride_vb_mask = 0;
+ for (i = 0; i < count; i++) {
+ unsigned dst_index = start_slot + i;
+
+ pipe_resource_reference(&mgr->vertex_buffer[dst_index].buffer, NULL);
+ pipe_resource_reference(&mgr->real_vertex_buffer[dst_index].buffer,
+ NULL);
+ }
+
+ pipe->set_vertex_buffers(pipe, start_slot, count, NULL);
+ return;
+ }
for (i = 0; i < count; i++) {
+ unsigned dst_index = start_slot + i;
const struct pipe_vertex_buffer *vb = &bufs[i];
- struct pipe_vertex_buffer *orig_vb = &mgr->vertex_buffer[i];
- struct pipe_vertex_buffer *real_vb = &mgr->real_vertex_buffer[i];
+ struct pipe_vertex_buffer *orig_vb = &mgr->vertex_buffer[dst_index];
+ struct pipe_vertex_buffer *real_vb = &mgr->real_vertex_buffer[dst_index];
+
+ if (!vb->buffer && !vb->user_buffer) {
+ pipe_resource_reference(&orig_vb->buffer, NULL);
+ pipe_resource_reference(&real_vb->buffer, NULL);
+ real_vb->user_buffer = NULL;
+ continue;
+ }
pipe_resource_reference(&orig_vb->buffer, vb->buffer);
orig_vb->user_buffer = vb->user_buffer;
real_vb->buffer_offset = orig_vb->buffer_offset = vb->buffer_offset;
real_vb->stride = orig_vb->stride = vb->stride;
- real_vb->user_buffer = NULL;
if (vb->stride) {
- mgr->nonzero_stride_vb_mask |= 1 << i;
- }
-
- if (!vb->buffer && !vb->user_buffer) {
- pipe_resource_reference(&real_vb->buffer, NULL);
- continue;
+ nonzero_stride_vb_mask |= 1 << dst_index;
}
+ enabled_vb_mask |= 1 << dst_index;
if ((!mgr->caps.buffer_offset_unaligned && vb->buffer_offset % 4 != 0) ||
(!mgr->caps.buffer_stride_unaligned && vb->stride % 4 != 0)) {
- mgr->incompatible_vb_mask |= 1 << i;
+ incompatible_vb_mask |= 1 << dst_index;
pipe_resource_reference(&real_vb->buffer, NULL);
continue;
}
if (!mgr->caps.user_vertex_buffers && vb->user_buffer) {
- mgr->user_vb_mask |= 1 << i;
+ user_vb_mask |= 1 << dst_index;
pipe_resource_reference(&real_vb->buffer, NULL);
continue;
}
@@ -747,16 +793,14 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr, unsigned count,
real_vb->user_buffer = vb->user_buffer;
}
- for (i = count; i < mgr->nr_vertex_buffers; i++) {
- pipe_resource_reference(&mgr->vertex_buffer[i].buffer, NULL);
- }
- for (i = count; i < mgr->nr_real_vertex_buffers; i++) {
- pipe_resource_reference(&mgr->real_vertex_buffer[i].buffer, NULL);
- }
+ mgr->user_vb_mask |= user_vb_mask;
+ mgr->incompatible_vb_mask |= incompatible_vb_mask;
+ mgr->nonzero_stride_vb_mask |= nonzero_stride_vb_mask;
+ mgr->enabled_vb_mask |= enabled_vb_mask;
- mgr->nr_vertex_buffers = count;
- mgr->nr_real_vertex_buffers = count;
- mgr->vertex_buffers_dirty = TRUE;
+ /* All changed buffers are marked as dirty, even the NULL ones,
+ * which will cause the NULL buffers to be unbound in the driver later. */
+ mgr->dirty_real_vb_mask |= ~mask;
}
void u_vbuf_set_index_buffer(struct u_vbuf *mgr,
@@ -782,7 +826,7 @@ u_vbuf_upload_buffers(struct u_vbuf *mgr,
{
unsigned i;
unsigned nr_velems = mgr->ve->count;
- unsigned nr_vbufs = mgr->nr_vertex_buffers;
+ unsigned nr_vbufs = util_last_bit(mgr->enabled_vb_mask);
struct pipe_vertex_element *velems =
mgr->using_translate ? mgr->fallback_velems : mgr->ve->ve;
unsigned start_offset[PIPE_MAX_ATTRIBS];
@@ -978,6 +1022,19 @@ static void u_vbuf_get_minmax_index(struct pipe_context *pipe,
}
}
+static void u_vbuf_set_driver_vertex_buffers(struct u_vbuf *mgr)
+{
+ struct pipe_context *pipe = mgr->pipe;
+ unsigned start_slot, count;
+
+ start_slot = ffs(mgr->dirty_real_vb_mask) - 1;
+ count = util_last_bit(mgr->dirty_real_vb_mask >> start_slot);
+
+ pipe->set_vertex_buffers(pipe, start_slot, count,
+ mgr->real_vertex_buffer + start_slot);
+ mgr->dirty_real_vb_mask = 0;
+}
+
void u_vbuf_draw_vbo(struct u_vbuf *mgr, const struct pipe_draw_info *info)
{
struct pipe_context *pipe = mgr->pipe;
@@ -990,11 +1047,10 @@ void u_vbuf_draw_vbo(struct u_vbuf *mgr, const struct pipe_draw_info *info)
if (!mgr->incompatible_vb_mask &&
!mgr->ve->incompatible_elem_mask &&
!user_vb_mask) {
+
/* Set vertex buffers if needed. */
- if (mgr->vertex_buffers_dirty) {
- pipe->set_vertex_buffers(pipe, mgr->nr_real_vertex_buffers,
- mgr->real_vertex_buffer);
- mgr->vertex_buffers_dirty = FALSE;
+ if (mgr->dirty_real_vb_mask) {
+ u_vbuf_set_driver_vertex_buffers(mgr);
}
pipe->draw_vbo(pipe, info);
@@ -1062,6 +1118,7 @@ void u_vbuf_draw_vbo(struct u_vbuf *mgr, const struct pipe_draw_info *info)
if (user_vb_mask) {
u_vbuf_upload_buffers(mgr, start_vertex, num_vertices,
info->start_instance, info->instance_count);
+ mgr->dirty_real_vb_mask |= user_vb_mask;
}
/*
@@ -1086,8 +1143,7 @@ void u_vbuf_draw_vbo(struct u_vbuf *mgr, const struct pipe_draw_info *info)
*/
u_upload_unmap(mgr->uploader);
- pipe->set_vertex_buffers(pipe, mgr->nr_real_vertex_buffers,
- mgr->real_vertex_buffer);
+ u_vbuf_set_driver_vertex_buffers(mgr);
if (unlikely(unroll_indices)) {
struct pipe_draw_info new_info = *info;
@@ -1105,7 +1161,6 @@ void u_vbuf_draw_vbo(struct u_vbuf *mgr, const struct pipe_draw_info *info)
if (mgr->using_translate) {
u_vbuf_translate_end(mgr);
}
- mgr->vertex_buffers_dirty = TRUE;
}
void u_vbuf_save_vertex_elements(struct u_vbuf *mgr)
@@ -1126,22 +1181,18 @@ void u_vbuf_restore_vertex_elements(struct u_vbuf *mgr)
mgr->ve_saved = NULL;
}
-void u_vbuf_save_vertex_buffers(struct u_vbuf *mgr)
+void u_vbuf_save_aux_vertex_buffer_slot(struct u_vbuf *mgr)
{
- util_copy_vertex_buffers(mgr->vertex_buffer_saved,
- &mgr->nr_vertex_buffers_saved,
- mgr->vertex_buffer,
- mgr->nr_vertex_buffers);
+ struct pipe_vertex_buffer *vb =
+ &mgr->vertex_buffer[mgr->aux_vertex_buffer_slot];
+
+ pipe_resource_reference(&mgr->aux_vertex_buffer_saved.buffer, vb->buffer);
+ memcpy(&mgr->aux_vertex_buffer_saved, vb, sizeof(*vb));
}
-void u_vbuf_restore_vertex_buffers(struct u_vbuf *mgr)
+void u_vbuf_restore_aux_vertex_buffer_slot(struct u_vbuf *mgr)
{
- unsigned i;
-
- u_vbuf_set_vertex_buffers(mgr, mgr->nr_vertex_buffers_saved,
- mgr->vertex_buffer_saved);
- for (i = 0; i < mgr->nr_vertex_buffers_saved; i++) {
- pipe_resource_reference(&mgr->vertex_buffer_saved[i].buffer, NULL);
- }
- mgr->nr_vertex_buffers_saved = 0;
+ u_vbuf_set_vertex_buffers(mgr, mgr->aux_vertex_buffer_slot, 1,
+ &mgr->aux_vertex_buffer_saved);
+ pipe_resource_reference(&mgr->aux_vertex_buffer_saved.buffer, NULL);
}
diff --git a/mesalib/src/gallium/auxiliary/util/u_vbuf.h b/mesalib/src/gallium/auxiliary/util/u_vbuf.h
index 59eb59a11..0f8227164 100644
--- a/mesalib/src/gallium/auxiliary/util/u_vbuf.h
+++ b/mesalib/src/gallium/auxiliary/util/u_vbuf.h
@@ -64,14 +64,15 @@ void u_vbuf_get_caps(struct pipe_screen *screen, struct u_vbuf_caps *caps);
struct u_vbuf *
u_vbuf_create(struct pipe_context *pipe,
- struct u_vbuf_caps *caps);
+ struct u_vbuf_caps *caps, unsigned aux_vertex_buffer_index);
void u_vbuf_destroy(struct u_vbuf *mgr);
/* State and draw functions. */
void u_vbuf_set_vertex_elements(struct u_vbuf *mgr, unsigned count,
const struct pipe_vertex_element *states);
-void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr, unsigned count,
+void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr,
+ unsigned start_slot, unsigned count,
const struct pipe_vertex_buffer *bufs);
void u_vbuf_set_index_buffer(struct u_vbuf *mgr,
const struct pipe_index_buffer *ib);
@@ -80,7 +81,7 @@ void u_vbuf_draw_vbo(struct u_vbuf *mgr, const struct pipe_draw_info *info);
/* Save/restore functionality. */
void u_vbuf_save_vertex_elements(struct u_vbuf *mgr);
void u_vbuf_restore_vertex_elements(struct u_vbuf *mgr);
-void u_vbuf_save_vertex_buffers(struct u_vbuf *mgr);
-void u_vbuf_restore_vertex_buffers(struct u_vbuf *mgr);
+void u_vbuf_save_aux_vertex_buffer_slot(struct u_vbuf *mgr);
+void u_vbuf_restore_aux_vertex_buffer_slot(struct u_vbuf *mgr);
#endif