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zink: add set_shader_buffers pipe_context method 

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8330>
This commit is contained in:
Mike Blumenkrantz 2020-08-04 14:21:00 -04:00 committed by Marge Bot
parent 2fa1cf99b9
commit f5ab1a1f00
2 changed files with 26 additions and 0 deletions
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25
src/gallium/drivers/zink/zink_context.c
View File

@ -574,6 +574,30 @@ zink_set_constant_buffer(struct pipe_context *pctx,
}
}
static void
zink_set_shader_buffers(struct pipe_context *pctx,
enum pipe_shader_type p_stage,
unsigned start_slot, unsigned count,
const struct pipe_shader_buffer *buffers,
unsigned writable_bitmask)
{
struct zink_context *ctx = zink_context(pctx);
for (unsigned i = 0; i < count; i++) {
struct pipe_shader_buffer *ssbo = &ctx->ssbos[p_stage][start_slot + i];
if (buffers && buffers[i].buffer) {
struct zink_resource *res = zink_resource(buffers[i].buffer);
pipe_resource_reference(&ssbo->buffer, &res->base);
ssbo->buffer_offset = buffers[i].buffer_offset;
ssbo->buffer_size = MIN2(buffers[i].buffer_size, res->size - ssbo->buffer_offset);
} else {
pipe_resource_reference(&ssbo->buffer, NULL);
ssbo->buffer_offset = 0;
ssbo->buffer_size = 0;
}
}
}
static void
zink_set_sampler_views(struct pipe_context *pctx,
enum pipe_shader_type shader_type,
@ -1308,6 +1332,7 @@ zink_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
ctx->base.set_viewport_states = zink_set_viewport_states;
ctx->base.set_scissor_states = zink_set_scissor_states;
ctx->base.set_constant_buffer = zink_set_constant_buffer;
ctx->base.set_shader_buffers = zink_set_shader_buffers;
ctx->base.set_framebuffer_state = zink_set_framebuffer_state;
ctx->base.set_stencil_ref = zink_set_stencil_ref;
ctx->base.set_clip_state = zink_set_clip_state;

1
src/gallium/drivers/zink/zink_context.h
View File

@ -91,6 +91,7 @@ struct zink_context {
VkQueue queue;
struct pipe_constant_buffer ubos[PIPE_SHADER_TYPES][PIPE_MAX_CONSTANT_BUFFERS];
struct pipe_shader_buffer ssbos[PIPE_SHADER_TYPES][PIPE_MAX_SHADER_BUFFERS];
struct pipe_framebuffer_state fb_state;
struct zink_vertex_elements_state *element_state;