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turnip: emit base instance vs driver param

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Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3162>
This commit is contained in:
Jonathan Marek
2019-12-18 22:35:51 -05:00
parent a3a70588c0
commit bb134c5316
1 changed files with 53 additions and 0 deletions
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src/freedreno/vulkan/tu_cmd_buffer.c
+53
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@@ -2495,6 +2495,7 @@ enum tu_draw_state_group_id
TU_DRAW_STATE_VS_TEX,
TU_DRAW_STATE_FS_TEX,
TU_DRAW_STATE_FS_IBO,
TU_DRAW_STATE_VS_PARAMS,
TU_DRAW_STATE_COUNT,
};
@@ -2782,6 +2783,46 @@ tu6_emit_consts(struct tu_cmd_buffer *cmd,
return tu_cs_end_sub_stream(&cmd->sub_cs, &cs);
}
static VkResult
tu6_emit_vs_params(struct tu_cmd_buffer *cmd,
const struct tu_draw_info *draw,
struct tu_cs_entry *entry)
{
/* TODO: fill out more than just base instance */
const struct tu_program_descriptor_linkage *link =
&cmd->state.pipeline->program.link[MESA_SHADER_VERTEX];
const struct ir3_const_state *const_state = &link->const_state;
struct tu_cs cs;
if (const_state->offsets.driver_param >= link->constlen) {
*entry = (struct tu_cs_entry) {};
return VK_SUCCESS;
}
VkResult result = tu_cs_begin_sub_stream(cmd->device, &cmd->sub_cs, 8, &cs);
if (result != VK_SUCCESS)
return result;
tu_cs_emit_pkt7(&cs, CP_LOAD_STATE6_GEOM, 3 + 4);
tu_cs_emit(&cs, CP_LOAD_STATE6_0_DST_OFF(const_state->offsets.driver_param) |
CP_LOAD_STATE6_0_STATE_TYPE(ST6_CONSTANTS) |
CP_LOAD_STATE6_0_STATE_SRC(SS6_DIRECT) |
CP_LOAD_STATE6_0_STATE_BLOCK(SB6_VS_SHADER) |
CP_LOAD_STATE6_0_NUM_UNIT(1));
tu_cs_emit(&cs, 0);
tu_cs_emit(&cs, 0);
STATIC_ASSERT(IR3_DP_INSTID_BASE == 2);
tu_cs_emit(&cs, 0);
tu_cs_emit(&cs, 0);
tu_cs_emit(&cs, draw->first_instance);
tu_cs_emit(&cs, 0);
*entry = tu_cs_end_sub_stream(&cmd->sub_cs, &cs);
return VK_SUCCESS;
}
static VkResult
tu6_emit_textures(struct tu_cmd_buffer *cmd,
const struct tu_pipeline *pipeline,
@@ -3282,6 +3323,18 @@ tu6_bind_draw_states(struct tu_cmd_buffer *cmd,
}
}
struct tu_cs_entry vs_params;
result = tu6_emit_vs_params(cmd, draw, &vs_params);
if (result != VK_SUCCESS)
return result;
draw_state_groups[draw_state_group_count++] =
(struct tu_draw_state_group) {
.id = TU_DRAW_STATE_VS_PARAMS,
.enable_mask = ENABLE_ALL,
.ib = vs_params,
};
tu_cs_emit_pkt7(cs, CP_SET_DRAW_STATE, 3 * draw_state_group_count);
for (uint32_t i = 0; i < draw_state_group_count; i++) {
const struct tu_draw_state_group *group = &draw_state_groups[i];