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pt sampling / bilerp format support

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This commit is contained in:
Krishna Yalamarthy
2021-03-31 17:38:54 -04:00
parent 79fcdf7a28
commit 81391bc084
3 changed files with 88 additions and 59 deletions
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12
hw/rtl/tex_unit/VX_tex_sampler.v
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@@ -34,13 +34,14 @@ module VX_tex_sampler #(
`UNUSED_PARAM (CORE_ID)
wire [`NUM_THREADS-1:0][31:0] req_data;
wire [`NUM_THREADS-1:0][31:0] req_data_bilerp;
wire stall_out;
for (genvar i = 0; i < `NUM_THREADS; i++) begin
wire [31:0] req_data_bilerp;
wire [3:0][63:0] formatted_data;
wire [31:0] formatted_pt_data;
wire [`NUM_COLOR_CHANNEL-1:0] color_enable;
VX_tex_format #(
@@ -51,7 +52,8 @@ module VX_tex_sampler #(
.format (req_format),
.color_enable (color_enable),
.formatted_texel(formatted_data)
.formatted_lerp_texel(formatted_data),
.formatted_pt_texel(formatted_pt_data)
);
VX_tex_bilerp #(
@@ -63,13 +65,11 @@ module VX_tex_sampler #(
.color_enable (color_enable),
.texels (formatted_data),
.sampled_data (req_data_bilerp[i])
.sampled_data (req_data_bilerp)
);
end
assign req_data[i] = (req_filter == `TEX_FILTER_BITS'(0)) ? formatted_pt_data : req_data_bilerp;
for (genvar i = 0; i < `NUM_THREADS; i++) begin
assign req_data[i] = (req_filter == `TEX_FILTER_BITS'(0)) ? req_texels[i][0] : req_data_bilerp[i];
end
assign stall_out = rsp_valid && ~rsp_ready;