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radv: set SAMPLE_RATE to the number of samples of the current fb

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2018-03-26 11:28:48 +02:00
parent fc1d1dbe81
commit 2a329f4ada
3 changed files with 16 additions and 4 deletions
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src/amd/vulkan/radv_cmd_buffer.c
+5 -2
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@@ -1180,15 +1180,18 @@ void radv_set_db_count_control(struct radv_cmd_buffer *cmd_buffer)
db_count_control = S_028004_ZPASS_INCREMENT_DISABLE(1);
}
} else {
const struct radv_subpass *subpass = cmd_buffer->state.subpass;
uint32_t sample_rate = subpass ? util_logbase2(subpass->max_sample_count) : 0;
if (cmd_buffer->device->physical_device->rad_info.chip_class >= CIK) {
db_count_control = S_028004_PERFECT_ZPASS_COUNTS(1) |
S_028004_SAMPLE_RATE(0) | /* TODO: set this to the number of samples of the current framebuffer */
S_028004_SAMPLE_RATE(sample_rate) |
S_028004_ZPASS_ENABLE(1) |
S_028004_SLICE_EVEN_ENABLE(1) |
S_028004_SLICE_ODD_ENABLE(1);
} else {
db_count_control = S_028004_PERFECT_ZPASS_COUNTS(1) |
S_028004_SAMPLE_RATE(0); /* TODO: set this to the number of samples of the current framebuffer */
S_028004_SAMPLE_RATE(sample_rate);
}
}