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vk: Add initial API support for setting push constants

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This doesn't add support for actually uploading them, it just ensures that
we have and update the shadow copy.
This commit is contained in:
Jason Ekstrand
2015-08-26 15:01:38 -07:00
parent 36134e1050
commit 5446bf352e
3 changed files with 34 additions and 2 deletions
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21
src/vulkan/anv_cmd_buffer.c
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@@ -47,10 +47,12 @@ anv_cmd_state_init(struct anv_cmd_state *state)
state->ds_state = NULL;
memset(&state->state_vf, 0, sizeof(state->state_vf));
memset(&state->descriptors, 0, sizeof(state->descriptors));
memset(&state->push_constants, 0, sizeof(state->push_constants));
state->dirty = 0;
state->vb_dirty = 0;
state->descriptors_dirty = 0;
state->push_constants_dirty = 0;
state->pipeline = NULL;
state->vp_state = NULL;
state->rs_state = NULL;
@@ -210,12 +212,14 @@ void anv_CmdBindPipeline(
case VK_PIPELINE_BIND_POINT_COMPUTE:
cmd_buffer->state.compute_pipeline = pipeline;
cmd_buffer->state.compute_dirty |= ANV_CMD_BUFFER_PIPELINE_DIRTY;
cmd_buffer->state.push_constants_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
break;
case VK_PIPELINE_BIND_POINT_GRAPHICS:
cmd_buffer->state.pipeline = pipeline;
cmd_buffer->state.vb_dirty |= pipeline->vb_used;
cmd_buffer->state.dirty |= ANV_CMD_BUFFER_PIPELINE_DIRTY;
cmd_buffer->state.push_constants_dirty |= pipeline->active_stages;
break;
default:
@@ -665,7 +669,22 @@ void anv_CmdPushConstants(
uint32_t length,
const void* values)
{
stub();
ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
uint32_t stage;
for_each_bit(stage, stageFlags) {
if (cmd_buffer->state.push_constants[stage].data == NULL) {
cmd_buffer->state.push_constants[stage].data =
anv_device_alloc(cmd_buffer->device,
sizeof(struct anv_push_constant_data), 8,
VK_SYSTEM_ALLOC_TYPE_INTERNAL);
}
memcpy(cmd_buffer->state.push_constants[stage].data->client_data + start,
values, length);
}
cmd_buffer->state.push_constants_dirty |= stageFlags;
}
void anv_CmdExecuteCommands(