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r600: better tracking for vertex buffer emission

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Fixes: 76725452 (gallium: move vertex stride to CSO)

Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24754>
This commit is contained in:
Mike Blumenkrantz
2023-08-17 11:22:12 -04:00
committed by Marge Bot
parent 63267bcb94
commit 659b7eb279
3 changed files with 22 additions and 14 deletions
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6
src/gallium/drivers/r600/evergreen_state.c
View File

@@ -2132,14 +2132,14 @@ static void evergreen_emit_vertex_buffers(struct r600_context *rctx,
unsigned pkt_flags)
{
struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
uint32_t dirty_mask = state->dirty_mask;
struct r600_fetch_shader *shader = (struct r600_fetch_shader*)rctx->vertex_fetch_shader.cso;
uint32_t dirty_mask = state->dirty_mask & shader->buffer_mask;
while (dirty_mask) {
struct pipe_vertex_buffer *vb;
struct r600_resource *rbuffer;
uint64_t va;
unsigned buffer_index = u_bit_scan(&dirty_mask);
struct r600_fetch_shader *shader = (struct r600_fetch_shader*)rctx->vertex_fetch_shader.cso;
unsigned stride = pkt_flags == RADEON_CP_PACKET3_COMPUTE_MODE ?
1 : shader->strides[buffer_index];
@@ -2172,7 +2172,7 @@ static void evergreen_emit_vertex_buffers(struct r600_context *rctx,
radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
RADEON_USAGE_READ | RADEON_PRIO_VERTEX_BUFFER));
}
state->dirty_mask = 0;
state->dirty_mask &= ~shader->buffer_mask;
}
static void evergreen_fs_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom * atom)

4
src/gallium/drivers/r600/r600_state.c
View File

@@ -1663,14 +1663,14 @@ static void r600_emit_config_state(struct r600_context *rctx, struct r600_atom *
static void r600_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom *atom)
{
struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
uint32_t dirty_mask = rctx->vertex_buffer_state.dirty_mask;
struct r600_fetch_shader *shader = (struct r600_fetch_shader*)rctx->vertex_fetch_shader.cso;
uint32_t dirty_mask = rctx->vertex_buffer_state.dirty_mask & shader->buffer_mask;
while (dirty_mask) {
struct pipe_vertex_buffer *vb;
struct r600_resource *rbuffer;
unsigned offset;
unsigned buffer_index = u_bit_scan(&dirty_mask);
struct r600_fetch_shader *shader = (struct r600_fetch_shader*)rctx->vertex_fetch_shader.cso;
unsigned stride = shader->strides[buffer_index];
vb = &rctx->vertex_buffer_state.vb[buffer_index];

26
src/gallium/drivers/r600/r600_state_common.c
View File

@@ -543,13 +543,6 @@ static void r600_delete_dsa_state(struct pipe_context *ctx, void *state)
free(dsa);
}
static void r600_bind_vertex_elements(struct pipe_context *ctx, void *state)
{
struct r600_context *rctx = (struct r600_context *)ctx;
r600_set_cso_state(rctx, &rctx->vertex_fetch_shader, state);
}
static void r600_delete_vertex_elements(struct pipe_context *ctx, void *state)
{
struct r600_fetch_shader *shader = (struct r600_fetch_shader*)state;
@@ -560,13 +553,28 @@ static void r600_delete_vertex_elements(struct pipe_context *ctx, void *state)
void r600_vertex_buffers_dirty(struct r600_context *rctx)
{
if (rctx->vertex_buffer_state.dirty_mask) {
struct r600_fetch_shader *shader = (struct r600_fetch_shader*)rctx->vertex_fetch_shader.cso;
if (shader && (rctx->vertex_buffer_state.dirty_mask & shader->buffer_mask)) {
rctx->vertex_buffer_state.atom.num_dw = (rctx->b.gfx_level >= EVERGREEN ? 12 : 11) *
util_bitcount(rctx->vertex_buffer_state.dirty_mask);
util_bitcount(rctx->vertex_buffer_state.dirty_mask & shader->buffer_mask);
r600_mark_atom_dirty(rctx, &rctx->vertex_buffer_state.atom);
}
}
static void r600_bind_vertex_elements(struct pipe_context *ctx, void *state)
{
struct r600_context *rctx = (struct r600_context *)ctx;
struct r600_fetch_shader *prev = (struct r600_fetch_shader*)rctx->vertex_fetch_shader.cso;
struct r600_fetch_shader *cso = state;
r600_set_cso_state(rctx, &rctx->vertex_fetch_shader, state);
if (!prev || (cso && cso->buffer_mask &&
(prev->buffer_mask != cso->buffer_mask || memcmp(cso->strides, prev->strides, util_last_bit(cso->buffer_mask))))) {
rctx->vertex_buffer_state.dirty_mask |= cso ? cso->buffer_mask : 0;
r600_vertex_buffers_dirty(rctx);
}
}
static void r600_set_vertex_buffers(struct pipe_context *ctx,
unsigned count,
unsigned unbind_num_trailing_slots,