[PATCH vkd3d 4/7] vkd3d-shader: Scan sampler comparison mode.
Józef Kucia
joseph.kucia at gmail.com
Sun Oct 21 18:49:15 CDT 2018
From: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
include/private/vkd3d_shader.h | 1 +
libs/vkd3d-shader/vkd3d_shader_main.c | 14 ++++++++++++++
2 files changed, 15 insertions(+)
diff --git a/include/private/vkd3d_shader.h b/include/private/vkd3d_shader.h
index f0ff82b8ce7f..ce8de6dad388 100644
--- a/include/private/vkd3d_shader.h
+++ b/include/private/vkd3d_shader.h
@@ -345,6 +345,7 @@ struct vkd3d_shader_scan_info
{
unsigned int uav_read_mask : VKD3D_SHADER_MAX_UNORDERED_ACCESS_VIEWS;
unsigned int uav_counter_mask : VKD3D_SHADER_MAX_UNORDERED_ACCESS_VIEWS;
+ uint32_t sampler_comparison_mode_mask;
};
int vkd3d_shader_scan_dxbc(const struct vkd3d_shader_code *dxbc,
diff --git a/libs/vkd3d-shader/vkd3d_shader_main.c b/libs/vkd3d-shader/vkd3d_shader_main.c
index 5b269bd6a343..348fa5d6e7c6 100644
--- a/libs/vkd3d-shader/vkd3d_shader_main.c
+++ b/libs/vkd3d-shader/vkd3d_shader_main.c
@@ -160,11 +160,25 @@ static void vkd3d_shader_scan_record_uav_counter(struct vkd3d_shader_scan_info *
scan_info->uav_counter_mask |= 1u << reg->idx[0].offset;
}
+static void vkd3d_shader_scan_sampler_declaration(struct vkd3d_shader_scan_info *scan_info,
+ const struct vkd3d_shader_instruction *instruction)
+{
+ unsigned int sampler_index = instruction->declaration.dst.reg.idx[0].offset;
+ if (instruction->flags & VKD3DSI_SAMPLER_COMPARISON_MODE)
+ {
+ assert(sampler_index < CHAR_BIT * sizeof(scan_info->sampler_comparison_mode_mask));
+ scan_info->sampler_comparison_mode_mask |= 1u << sampler_index;
+ }
+}
+
static void vkd3d_shader_scan_handle_instruction(struct vkd3d_shader_scan_info *scan_info,
const struct vkd3d_shader_instruction *instruction)
{
unsigned int i;
+ if (instruction->handler_idx == VKD3DSIH_DCL_SAMPLER)
+ vkd3d_shader_scan_sampler_declaration(scan_info, instruction);
+
if (vkd3d_shader_instruction_is_uav_read(instruction))
{
for (i = 0; i < instruction->dst_count; ++i)
--
2.18.1
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