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pvr: Implement vkCmdDraw API. 

Signed-off-by: Rajnesh Kanwal <rajnesh.kanwal@imgtec.com>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17487>
This commit is contained in:
Rajnesh Kanwal 2022-06-29 12:16:44 +01:00 committed by Marge Bot
parent 40976356f2
commit 1df16b5f22
1 changed files with 34 additions and 10 deletions
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44
src/imagination/vulkan/pvr_cmd_buffer.c
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@ -3068,15 +3068,6 @@ void pvr_CmdDispatchIndirect(VkCommandBuffer commandBuffer,
assert(!"Unimplemented");
}
void pvr_CmdDraw(VkCommandBuffer commandBuffer,
uint32_t vertexCount,
uint32_t instanceCount,
uint32_t firstVertex,
uint32_t firstInstance)
{
assert(!"Unimplemented");
}
static void
pvr_update_draw_state(struct pvr_cmd_buffer_state *const state,
const struct pvr_cmd_buffer_draw_state *const draw_state)
@ -4580,6 +4571,39 @@ static void pvr_emit_vdm_index_list(struct pvr_cmd_buffer *cmd_buffer,
/* TODO: See if we need list_words[5-9]. */
}
void pvr_CmdDraw(VkCommandBuffer commandBuffer,
uint32_t vertexCount,
uint32_t instanceCount,
uint32_t firstVertex,
uint32_t firstInstance)
{
PVR_FROM_HANDLE(pvr_cmd_buffer, cmd_buffer, commandBuffer);
struct pvr_cmd_buffer_state *state = &cmd_buffer->state;
struct pvr_cmd_buffer_draw_state draw_state;
VkResult result;
PVR_CHECK_COMMAND_BUFFER_BUILDING_STATE(cmd_buffer);
draw_state.base_vertex = firstVertex;
draw_state.base_instance = firstInstance;
draw_state.draw_indirect = false;
draw_state.draw_indexed = false;
pvr_update_draw_state(state, &draw_state);
result = pvr_validate_draw_state(cmd_buffer);
if (result != VK_SUCCESS)
return;
/* Write the VDM control stream for the primitive. */
pvr_emit_vdm_index_list(cmd_buffer,
state->gfx_pipeline->input_asm_state.topology,
firstVertex,
vertexCount,
0U,
0U,
instanceCount);
}
void pvr_CmdDrawIndexed(VkCommandBuffer commandBuffer,
uint32_t indexCount,
uint32_t instanceCount,
@ -4598,7 +4622,7 @@ void pvr_CmdDrawIndexed(VkCommandBuffer commandBuffer,
draw_state.base_instance = firstInstance;
draw_state.draw_indirect = false;
draw_state.draw_indexed = true;
pvr_update_draw_state(&cmd_buffer->state, &draw_state);
pvr_update_draw_state(state, &draw_state);
result = pvr_validate_draw_state(cmd_buffer);
if (result != VK_SUCCESS)