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-rw-r--r--src/gallium/drivers/ilo/core/ilo_builder_3d_top.h105
-rw-r--r--src/gallium/drivers/ilo/core/ilo_state_sol.c210
-rw-r--r--src/gallium/drivers/ilo/core/ilo_state_sol.h42
-rw-r--r--src/gallium/drivers/ilo/ilo_render_gen7.c22
-rw-r--r--src/gallium/drivers/ilo/ilo_state.c33
-rw-r--r--src/gallium/drivers/ilo/ilo_state.h8
6 files changed, 317 insertions, 103 deletions
diff --git a/src/gallium/drivers/ilo/core/ilo_builder_3d_top.h b/src/gallium/drivers/ilo/core/ilo_builder_3d_top.h
index 6a45d701f1d..398586bbad8 100644
--- a/src/gallium/drivers/ilo/core/ilo_builder_3d_top.h
+++ b/src/gallium/drivers/ilo/core/ilo_builder_3d_top.h
@@ -756,11 +756,13 @@ gen7_3DSTATE_STREAMOUT(struct ilo_builder *builder,
dw[0] = GEN7_RENDER_CMD(3D, 3DSTATE_STREAMOUT) | (cmd_len - 2);
/* see sol_set_gen7_3DSTATE_STREAMOUT() */
- dw[1] = sol->so[0];
- dw[2] = sol->so[1];
+ dw[1] = sol->streamout[0];
+ dw[2] = sol->streamout[1];
if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) {
- dw[3] = sol->so[2];
- dw[4] = sol->so[3];
+ dw[3] = sol->strides[1] << GEN8_SO_DW3_BUFFER1_PITCH__SHIFT |
+ sol->strides[0] << GEN8_SO_DW3_BUFFER0_PITCH__SHIFT;
+ dw[4] = sol->strides[3] << GEN8_SO_DW4_BUFFER3_PITCH__SHIFT |
+ sol->strides[2] << GEN8_SO_DW4_BUFFER2_PITCH__SHIFT;
}
}
@@ -797,8 +799,8 @@ gen7_3DSTATE_SO_DECL_LIST(struct ilo_builder *builder,
dw[0] = GEN7_RENDER_CMD(3D, 3DSTATE_SO_DECL_LIST) | (cmd_len - 2);
/* see sol_set_gen7_3DSTATE_SO_DECL_LIST() */
- dw[1] = sol->so[4];
- dw[2] = sol->so[5];
+ dw[1] = sol->so_decl[0];
+ dw[2] = sol->so_decl[1];
memcpy(&dw[3], sol->decl, sizeof(sol->decl[0]) * sol->decl_count);
if (sol->decl_count < cmd_decl_count) {
@@ -808,74 +810,77 @@ gen7_3DSTATE_SO_DECL_LIST(struct ilo_builder *builder,
}
static inline void
-gen7_3DSTATE_SO_BUFFER(struct ilo_builder *builder, int index, int stride,
- const struct pipe_stream_output_target *so_target)
+gen7_3DSTATE_SO_BUFFER(struct ilo_builder *builder,
+ const struct ilo_state_sol *sol,
+ const struct ilo_state_sol_buffer *sb,
+ uint8_t buffer)
{
- const uint8_t cmd_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? 8 : 4;
- struct ilo_buffer *buf;
- int start, end;
+ const uint8_t cmd_len = 4;
uint32_t *dw;
unsigned pos;
- ILO_DEV_ASSERT(builder->dev, 7, 8);
-
- buf = ilo_buffer(so_target->buffer);
-
- /* DWord-aligned */
- assert(stride % 4 == 0);
- assert(so_target->buffer_offset % 4 == 0);
+ ILO_DEV_ASSERT(builder->dev, 7, 7.5);
- stride &= ~3;
- start = so_target->buffer_offset & ~3;
- end = (start + so_target->buffer_size) & ~3;
+ assert(buffer < ILO_STATE_SOL_MAX_BUFFER_COUNT);
pos = ilo_builder_batch_pointer(builder, cmd_len, &dw);
dw[0] = GEN7_RENDER_CMD(3D, 3DSTATE_SO_BUFFER) | (cmd_len - 2);
- dw[1] = index << GEN7_SO_BUF_DW1_INDEX__SHIFT |
- stride;
-
- if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) {
- dw[1] |= builder->mocs << GEN8_SO_BUF_DW1_MOCS__SHIFT;
-
- dw[4] = end - start;
- dw[5] = 0;
- dw[6] = 0;
- dw[7] = 0;
-
- ilo_builder_batch_reloc64(builder, pos + 2,
- buf->bo, start, INTEL_RELOC_WRITE);
+ /* see sol_buffer_set_gen7_3dstate_so_buffer() */
+ dw[1] = buffer << GEN7_SO_BUF_DW1_INDEX__SHIFT |
+ builder->mocs << GEN7_SO_BUF_DW1_MOCS__SHIFT |
+ sol->strides[buffer] << GEN7_SO_BUF_DW1_PITCH__SHIFT;
+
+ if (sb->need_bo) {
+ ilo_builder_batch_reloc(builder, pos + 2, sb->bo,
+ sb->so_buf[0], INTEL_RELOC_WRITE);
+ ilo_builder_batch_reloc(builder, pos + 3, sb->bo,
+ sb->so_buf[1], INTEL_RELOC_WRITE);
} else {
- dw[1] |= builder->mocs << GEN7_SO_BUF_DW1_MOCS__SHIFT;
-
- ilo_builder_batch_reloc(builder, pos + 2,
- buf->bo, start, INTEL_RELOC_WRITE);
- ilo_builder_batch_reloc(builder, pos + 3,
- buf->bo, end, INTEL_RELOC_WRITE);
+ dw[2] = 0;
+ dw[3] = 0;
}
}
static inline void
-gen7_disable_3DSTATE_SO_BUFFER(struct ilo_builder *builder, int index)
+gen8_3DSTATE_SO_BUFFER(struct ilo_builder *builder,
+ const struct ilo_state_sol *sol,
+ const struct ilo_state_sol_buffer *sb,
+ uint8_t buffer)
{
- const uint8_t cmd_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? 8 : 4;
+ const uint8_t cmd_len = 8;
uint32_t *dw;
+ unsigned pos;
- ILO_DEV_ASSERT(builder->dev, 7, 8);
+ ILO_DEV_ASSERT(builder->dev, 8, 8);
- ilo_builder_batch_pointer(builder, cmd_len, &dw);
+ pos = ilo_builder_batch_pointer(builder, cmd_len, &dw);
dw[0] = GEN7_RENDER_CMD(3D, 3DSTATE_SO_BUFFER) | (cmd_len - 2);
- dw[1] = index << GEN7_SO_BUF_DW1_INDEX__SHIFT;
- dw[2] = 0;
- dw[3] = 0;
+ /* see sol_buffer_set_gen8_3dstate_so_buffer() */
+ dw[1] = sb->so_buf[0] |
+ buffer << GEN7_SO_BUF_DW1_INDEX__SHIFT |
+ builder->mocs << GEN8_SO_BUF_DW1_MOCS__SHIFT;
+
+ if (sb->need_bo) {
+ ilo_builder_batch_reloc64(builder, pos + 2, sb->bo,
+ sb->so_buf[1], INTEL_RELOC_WRITE);
+ } else {
+ dw[2] = 0;
+ dw[3] = 0;
+ }
- if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) {
- dw[4] = 0;
+ dw[4] = sb->so_buf[2];
+
+ if (sb->need_write_offset_bo) {
+ ilo_builder_batch_reloc64(builder, pos + 5, sb->write_offset_bo,
+ sizeof(uint32_t) * buffer, INTEL_RELOC_WRITE);
+ } else {
dw[5] = 0;
dw[6] = 0;
- dw[7] = 0;
}
+
+ dw[7] = sb->so_buf[3];
}
static inline void
diff --git a/src/gallium/drivers/ilo/core/ilo_state_sol.c b/src/gallium/drivers/ilo/core/ilo_state_sol.c
index dbc4b894f6a..38c0b719ab3 100644
--- a/src/gallium/drivers/ilo/core/ilo_state_sol.c
+++ b/src/gallium/drivers/ilo/core/ilo_state_sol.c
@@ -26,6 +26,7 @@
*/
#include "ilo_debug.h"
+#include "ilo_buffer.h"
#include "ilo_state_sol.h"
static bool
@@ -134,7 +135,7 @@ sol_validate_gen7(const struct ilo_dev *dev,
}
static bool
-sol_set_gen7_3DSTATE_STREAMOUT(struct ilo_state_sol *so,
+sol_set_gen7_3DSTATE_STREAMOUT(struct ilo_state_sol *sol,
const struct ilo_dev *dev,
const struct ilo_state_sol_info *info)
{
@@ -176,12 +177,10 @@ sol_set_gen7_3DSTATE_STREAMOUT(struct ilo_state_sol *so,
dw1 |= GEN7_SO_DW1_STATISTICS;
if (ilo_dev_gen(dev) < ILO_GEN(8)) {
- const uint8_t buffer_enables =
- ((bool) info->buffer_strides[3]) << 3 |
- ((bool) info->buffer_strides[2]) << 2 |
- ((bool) info->buffer_strides[1]) << 1 |
- ((bool) info->buffer_strides[0]);
-
+ const uint8_t buffer_enables = ((bool) info->buffer_strides[3]) << 3 |
+ ((bool) info->buffer_strides[2]) << 2 |
+ ((bool) info->buffer_strides[1]) << 1 |
+ ((bool) info->buffer_strides[0]);
dw1 |= buffer_enables << GEN7_SO_DW1_BUFFER_ENABLES__SHIFT;
}
@@ -194,27 +193,17 @@ sol_set_gen7_3DSTATE_STREAMOUT(struct ilo_state_sol *so,
vue_read[0].offset << GEN7_SO_DW2_STREAM0_READ_OFFSET__SHIFT |
vue_read[0].len << GEN7_SO_DW2_STREAM0_READ_LEN__SHIFT;
- STATIC_ASSERT(ARRAY_SIZE(so->so) >= 4);
- so->so[0] = dw1;
- so->so[1] = dw2;
-
- if (ilo_dev_gen(dev) >= ILO_GEN(8)) {
- uint32_t dw3, dw4;
-
- dw3 = info->buffer_strides[1] << GEN8_SO_DW3_BUFFER1_PITCH__SHIFT |
- info->buffer_strides[0] << GEN8_SO_DW3_BUFFER0_PITCH__SHIFT;
- dw4 = info->buffer_strides[3] << GEN8_SO_DW4_BUFFER3_PITCH__SHIFT |
- info->buffer_strides[2] << GEN8_SO_DW4_BUFFER2_PITCH__SHIFT;
+ STATIC_ASSERT(ARRAY_SIZE(sol->streamout) >= 2);
+ sol->streamout[0] = dw1;
+ sol->streamout[1] = dw2;
- so->so[2] = dw3;
- so->so[3] = dw4;
- }
+ memcpy(sol->strides, info->buffer_strides, sizeof(sol->strides));
return true;
}
static bool
-sol_set_gen7_3DSTATE_SO_DECL_LIST(struct ilo_state_sol *so,
+sol_set_gen7_3DSTATE_SO_DECL_LIST(struct ilo_state_sol *sol,
const struct ilo_dev *dev,
const struct ilo_state_sol_info *info,
uint8_t max_decl_count)
@@ -264,25 +253,146 @@ sol_set_gen7_3DSTATE_SO_DECL_LIST(struct ilo_state_sol *so,
decl_counts[1] << GEN7_SO_DECL_DW2_STREAM1_ENTRY_COUNT__SHIFT |
decl_counts[0] << GEN7_SO_DECL_DW2_STREAM0_ENTRY_COUNT__SHIFT;
- STATIC_ASSERT(ARRAY_SIZE(so->so) >= 6);
- so->so[4] = dw1;
- so->so[5] = dw2;
+ STATIC_ASSERT(ARRAY_SIZE(sol->so_decl) >= 2);
+ sol->so_decl[0] = dw1;
+ sol->so_decl[1] = dw2;
- STATIC_ASSERT(ARRAY_SIZE(so->decl[0]) == 2);
- memcpy(so->decl, decl_list, sizeof(so->decl[0]) * max_decl_count);
- so->decl_count = max_decl_count;
+ STATIC_ASSERT(ARRAY_SIZE(sol->decl[0]) == 2);
+ memcpy(sol->decl, decl_list, sizeof(sol->decl[0]) * max_decl_count);
+ sol->decl_count = max_decl_count;
+
+ return true;
+}
+
+static bool
+sol_buffer_validate_gen7(const struct ilo_dev *dev,
+ const struct ilo_state_sol_buffer_info *info)
+{
+ ILO_DEV_ASSERT(dev, 7, 8);
+
+ if (info->buf)
+ assert(info->offset < info->buf->bo_size && info->size);
+
+ /*
+ * From the Ivy Bridge PRM, volume 2 part 1, page 208:
+ *
+ * "(Surface Base Address) This field specifies the starting DWord
+ * address..."
+ */
+ assert(info->offset % 4 == 0);
+
+ /* Gen8+ only */
+ if (info->write_offset_load || info->write_offset_save)
+ assert(ilo_dev_gen(dev) >= ILO_GEN(8));
+
+ /*
+ * From the Broadwell PRM, volume 2b, page 206:
+ *
+ * "This field (Stream Offset) specifies the Offset in stream output
+ * buffer to start at, or whether to append to the end of an existing
+ * buffer. The Offset must be DWORD aligned."
+ */
+ if (info->write_offset_imm_enable) {
+ assert(info->write_offset_load);
+ assert(info->write_offset_imm % 4 == 0);
+ }
+
+ return true;
+}
+
+static uint32_t
+sol_buffer_get_gen6_size(const struct ilo_dev *dev,
+ const struct ilo_state_sol_buffer_info *info)
+{
+ uint32_t size;
+
+ ILO_DEV_ASSERT(dev, 6, 8);
+
+ if (!info->buf)
+ return 0;
+
+ size = (info->offset + info->size <= info->buf->bo_size) ? info->size :
+ info->buf->bo_size - info->offset;
+
+ /*
+ * From the Ivy Bridge PRM, volume 2 part 1, page 208:
+ *
+ * "(Surface End Address) This field specifies the ending DWord
+ * address..."
+ */
+ size &= ~3;
+
+ return size;
+}
+
+static bool
+sol_buffer_set_gen7_3dstate_so_buffer(struct ilo_state_sol_buffer *sb,
+ const struct ilo_dev *dev,
+ const struct ilo_state_sol_buffer_info *info)
+{
+ const uint32_t size = sol_buffer_get_gen6_size(dev, info);
+
+ ILO_DEV_ASSERT(dev, 7, 7.5);
+
+ if (!sol_buffer_validate_gen7(dev, info))
+ return false;
+
+ STATIC_ASSERT(ARRAY_SIZE(sb->so_buf) >= 2);
+ sb->so_buf[0] = info->offset;
+ sb->so_buf[1] = (size) ? info->offset + size : 0;
+
+ return true;
+}
+
+static bool
+sol_buffer_set_gen8_3dstate_so_buffer(struct ilo_state_sol_buffer *sb,
+ const struct ilo_dev *dev,
+ const struct ilo_state_sol_buffer_info *info)
+{
+ const uint32_t size = sol_buffer_get_gen6_size(dev, info);
+ uint32_t dw1;
+
+ ILO_DEV_ASSERT(dev, 8, 8);
+
+ if (!sol_buffer_validate_gen7(dev, info))
+ return false;
+
+ dw1 = 0;
+
+ if (info->buf)
+ dw1 |= GEN8_SO_BUF_DW1_ENABLE;
+ if (info->write_offset_load)
+ dw1 |= GEN8_SO_BUF_DW1_OFFSET_WRITE_ENABLE;
+ if (info->write_offset_save)
+ dw1 |= GEN8_SO_BUF_DW1_OFFSET_ENABLE;
+
+ STATIC_ASSERT(ARRAY_SIZE(sb->so_buf) >= 4);
+ sb->so_buf[0] = dw1;
+ sb->so_buf[1] = info->offset;
+
+ /*
+ * From the Broadwell PRM, volume 2b, page 205:
+ *
+ * "This field (Surface Size) specifies the size of buffer in number
+ * DWords minus 1 of the buffer in Graphics Memory."
+ */
+ sb->so_buf[2] = (size) ? size / 4 - 1 : 0;
+
+ /* load from imm or sb->write_offset_bo */
+ sb->so_buf[3] = (info->write_offset_imm_enable) ?
+ info->write_offset_imm : ~0u;
return true;
}
bool
-ilo_state_sol_init(struct ilo_state_sol *so,
+ilo_state_sol_init(struct ilo_state_sol *sol,
const struct ilo_dev *dev,
const struct ilo_state_sol_info *info)
{
bool ret = true;
- assert(ilo_is_zeroed(so, sizeof(*so)));
+ assert(ilo_is_zeroed(sol, sizeof(*sol)));
assert(ilo_is_zeroed(info->data, info->data_size));
if (ilo_dev_gen(dev) >= ILO_GEN(7)) {
@@ -295,10 +405,10 @@ ilo_state_sol_init(struct ilo_state_sol *so,
}
assert(ilo_state_sol_data_size(dev, max_decl_count) <= info->data_size);
- so->decl = (uint32_t (*)[2]) info->data;
+ sol->decl = (uint32_t (*)[2]) info->data;
- ret &= sol_set_gen7_3DSTATE_STREAMOUT(so, dev, info);
- ret &= sol_set_gen7_3DSTATE_SO_DECL_LIST(so, dev, info, max_decl_count);
+ ret &= sol_set_gen7_3DSTATE_STREAMOUT(sol, dev, info);
+ ret &= sol_set_gen7_3DSTATE_SO_DECL_LIST(sol, dev, info, max_decl_count);
}
assert(ret);
@@ -318,3 +428,37 @@ ilo_state_sol_init_disabled(struct ilo_state_sol *sol,
return ilo_state_sol_init(sol, dev, &info);
}
+
+bool
+ilo_state_sol_buffer_init(struct ilo_state_sol_buffer *sb,
+ const struct ilo_dev *dev,
+ const struct ilo_state_sol_buffer_info *info)
+{
+ bool ret = true;
+
+ assert(ilo_is_zeroed(sb, sizeof(*sb)));
+
+ if (ilo_dev_gen(dev) >= ILO_GEN(8))
+ ret &= sol_buffer_set_gen8_3dstate_so_buffer(sb, dev, info);
+ else
+ ret &= sol_buffer_set_gen7_3dstate_so_buffer(sb, dev, info);
+
+ sb->need_bo = (info->size > 0);
+ sb->need_write_offset_bo = (info->write_offset_save ||
+ (info->write_offset_load && !info->write_offset_imm_enable));
+
+ assert(ret);
+
+ return ret;
+}
+
+bool
+ilo_state_sol_buffer_init_disabled(struct ilo_state_sol_buffer *sb,
+ const struct ilo_dev *dev)
+{
+ struct ilo_state_sol_buffer_info info;
+
+ memset(&info, 0, sizeof(info));
+
+ return ilo_state_sol_buffer_init(sb, dev, &info);
+}
diff --git a/src/gallium/drivers/ilo/core/ilo_state_sol.h b/src/gallium/drivers/ilo/core/ilo_state_sol.h
index c5c693e5e56..2513fcb4979 100644
--- a/src/gallium/drivers/ilo/core/ilo_state_sol.h
+++ b/src/gallium/drivers/ilo/core/ilo_state_sol.h
@@ -99,12 +99,43 @@ struct ilo_state_sol_info {
};
struct ilo_state_sol {
- uint32_t so[6];
+ uint32_t streamout[2];
+ uint16_t strides[4];
+ uint32_t so_decl[2];
uint32_t (*decl)[2];
uint8_t decl_count;
};
+struct ilo_buffer;
+
+struct ilo_state_sol_buffer_info {
+ const struct ilo_buffer *buf;
+ uint32_t offset;
+ uint32_t size;
+
+ /*
+ * Gen8+ only. When enabled, require a write offset bo of at least
+ * (sizeof(uint32_t) * ILO_STATE_SOL_MAX_BUFFER_COUNT) bytes
+ */
+ bool write_offset_load;
+ bool write_offset_save;
+
+ bool write_offset_imm_enable;
+ uint32_t write_offset_imm;
+};
+
+struct ilo_state_sol_buffer {
+ uint32_t so_buf[4];
+
+ bool need_bo;
+ bool need_write_offset_bo;
+
+ /* managed by users */
+ struct intel_bo *bo;
+ struct intel_bo *write_offset_bo;
+};
+
static inline size_t
ilo_state_sol_data_size(const struct ilo_dev *dev, uint8_t max_decl_count)
{
@@ -123,4 +154,13 @@ ilo_state_sol_init_disabled(struct ilo_state_sol *sol,
const struct ilo_dev *dev,
bool render_disable);
+bool
+ilo_state_sol_buffer_init(struct ilo_state_sol_buffer *sb,
+ const struct ilo_dev *dev,
+ const struct ilo_state_sol_buffer_info *info);
+
+bool
+ilo_state_sol_buffer_init_disabled(struct ilo_state_sol_buffer *sb,
+ const struct ilo_dev *dev);
+
#endif /* ILO_STATE_SOL_H */
diff --git a/src/gallium/drivers/ilo/ilo_render_gen7.c b/src/gallium/drivers/ilo/ilo_render_gen7.c
index e4d2bf064da..7d0e4c44829 100644
--- a/src/gallium/drivers/ilo/ilo_render_gen7.c
+++ b/src/gallium/drivers/ilo/ilo_render_gen7.c
@@ -431,19 +431,21 @@ gen7_draw_sol(struct ilo_render *r,
/* 3DSTATE_SO_BUFFER */
if ((DIRTY(SO) || dirty_sh || r->batch_bo_changed) &&
vec->so.enabled) {
- const struct pipe_stream_output_info *so_info;
int i;
- so_info = ilo_shader_get_kernel_so_info(shader);
-
- for (i = 0; i < vec->so.count; i++) {
- const int stride = so_info->stride[i] * 4; /* in bytes */
-
- gen7_3DSTATE_SO_BUFFER(r->builder, i, stride, vec->so.states[i]);
+ for (i = 0; i < ILO_STATE_SOL_MAX_BUFFER_COUNT; i++) {
+ const struct pipe_stream_output_target *target =
+ (i < vec->so.count && vec->so.states[i]) ?
+ vec->so.states[i] : NULL;
+ const struct ilo_state_sol_buffer *sb = (target) ?
+ &((const struct ilo_stream_output_target *) target)->sb :
+ &vec->so.dummy_sb;
+
+ if (ilo_dev_gen(r->dev) >= ILO_GEN(8))
+ gen8_3DSTATE_SO_BUFFER(r->builder, sol, sb, i);
+ else
+ gen7_3DSTATE_SO_BUFFER(r->builder, sol, sb, i);
}
-
- for (; i < 4; i++)
- gen7_disable_3DSTATE_SO_BUFFER(r->builder, i);
}
/* 3DSTATE_SO_DECL_LIST */
diff --git a/src/gallium/drivers/ilo/ilo_state.c b/src/gallium/drivers/ilo/ilo_state.c
index 966a6e0470c..62e31809fb7 100644
--- a/src/gallium/drivers/ilo/ilo_state.c
+++ b/src/gallium/drivers/ilo/ilo_state.c
@@ -1899,19 +1899,28 @@ ilo_create_stream_output_target(struct pipe_context *pipe,
unsigned buffer_offset,
unsigned buffer_size)
{
- struct pipe_stream_output_target *target;
+ const struct ilo_dev *dev = ilo_context(pipe)->dev;
+ struct ilo_stream_output_target *target;
+ struct ilo_state_sol_buffer_info info;
- target = MALLOC_STRUCT(pipe_stream_output_target);
+ target = CALLOC_STRUCT(ilo_stream_output_target);
assert(target);
- pipe_reference_init(&target->reference, 1);
- target->buffer = NULL;
- pipe_resource_reference(&target->buffer, res);
- target->context = pipe;
- target->buffer_offset = buffer_offset;
- target->buffer_size = buffer_size;
+ pipe_reference_init(&target->base.reference, 1);
+ pipe_resource_reference(&target->base.buffer, res);
+ target->base.context = pipe;
+ target->base.buffer_offset = buffer_offset;
+ target->base.buffer_size = buffer_size;
+
+ memset(&info, 0, sizeof(info));
+ info.buf = ilo_buffer(res);
+ info.offset = buffer_offset;
+ info.size = buffer_size;
+
+ ilo_state_sol_buffer_init(&target->sb, dev, &info);
+ target->sb.bo = info.buf->bo;
- return target;
+ return &target->base;
}
static void
@@ -2338,6 +2347,8 @@ ilo_state_vector_init(const struct ilo_dev *dev,
ilo_state_ds_init_disabled(&vec->disabled_ds, dev);
ilo_state_gs_init_disabled(&vec->disabled_gs, dev);
+ ilo_state_sol_buffer_init_disabled(&vec->so.dummy_sb, dev);
+
ilo_state_surface_init_for_null(&vec->fb.null_rt, dev);
ilo_state_zs_init_for_null(&vec->fb.null_zs, dev);
@@ -2439,6 +2450,10 @@ ilo_state_vector_resource_renamed(struct ilo_state_vector *vec,
for (i = 0; i < vec->so.count; i++) {
if (vec->so.states[i]->buffer == res) {
+ struct ilo_stream_output_target *target =
+ (struct ilo_stream_output_target *) vec->so.states[i];
+
+ target->sb.bo = ilo_buffer(res)->bo;
states |= ILO_DIRTY_SO;
break;
}
diff --git a/src/gallium/drivers/ilo/ilo_state.h b/src/gallium/drivers/ilo/ilo_state.h
index d990269171b..e4746d0969b 100644
--- a/src/gallium/drivers/ilo/ilo_state.h
+++ b/src/gallium/drivers/ilo/ilo_state.h
@@ -217,11 +217,19 @@ struct ilo_view_state {
unsigned count;
};
+struct ilo_stream_output_target {
+ struct pipe_stream_output_target base;
+
+ struct ilo_state_sol_buffer sb;
+};
+
struct ilo_so_state {
struct pipe_stream_output_target *states[ILO_MAX_SO_BUFFERS];
unsigned count;
unsigned append_bitmask;
+ struct ilo_state_sol_buffer dummy_sb;
+
bool enabled;
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 09:13:28 +0000