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sampler bug fixes

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This commit is contained in:
Krishna Yalamarthy
2021-03-22 13:39:30 -04:00
parent 79fdde3c0c
commit 938b66f232
5 changed files with 42 additions and 43 deletions
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10
hw/rtl/tex_unit/VX_tex_bilerp.v
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@@ -7,7 +7,7 @@ module VX_tex_bilerp #(
input wire [`BLEND_FRAC_64-1:0] blendV,
input wire [3:0][63:0] texels,
input wire [`TEX_FORMAT_BITS-1:0] color_enable,
input wire [`NUM_COLOR_CHANNEL-1:0] color_enable,
output wire [31:0] sampled_data
);
@@ -40,22 +40,22 @@ module VX_tex_bilerp #(
);
always @(*) begin
if (color_enable[3]==1) //R
if (color_enable[3]==1'b1) //R
sampled_r[31:24] = V_lerp[55:48];
else
sampled_r[31:24] = {`TEX_COLOR_BITS{1'b0}};
if (color_enable[2]==1) //G
if (color_enable[2]==1'b1) //G
sampled_r[23:16] = V_lerp[39:32];
else
sampled_r[23:16] = {`TEX_COLOR_BITS{1'b0}};
if (color_enable[1]==1) //B
if (color_enable[1]==1'b1) //B
sampled_r[15:8] = V_lerp[23:16];
else
sampled_r[15:8] = {`TEX_COLOR_BITS{1'b0}};
if (color_enable[0]==1) //A
if (color_enable[0]==1'b1) //A
sampled_r[7:0] = V_lerp[7:0];
else
sampled_r[7:0] = {`TEX_COLOR_BITS{1'b1}};