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https://opencores.org/ocsvn/theia_gpu/theia_gpu/trunk
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Rev 188 |
Rev 189 |
Line 508... |
Line 508... |
//-------------------------------------------------------------------------
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//-------------------------------------------------------------------------
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//Calculate the adress of the texure coordiantes.
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//Calculate the adress of the texure coordiantes.
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//TAG_TCC_UCODE_ADDRESS:
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//TAG_TCC_UCODE_ADDRESS:
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//Do this calculation only if this triangle is the one closest to the camera
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//Do this calculation only if this triangle is the one closest to the camera
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226: I = { `JGX ,`LABEL_TCC_EXIT ,`CREG_t ,`CREG_LAST_t };
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226: I = { `NOP ,`RT_FALSE };//I = { `JGX ,`LABEL_TCC_EXIT ,`CREG_t ,`CREG_LAST_t };
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//First get the UV coodrinates and store in R1
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//First get the UV coodrinates and store in R1
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//R1x: u_coordinate = U0 + last_u * (U1 - U0) + last_v * (U2 - U0)
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//R1x: u_coordinate = U0 + last_u * (U1 - U0) + last_v * (U2 - U0)
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//R1y: v_coordinate = V0 + last_u * (V1 - V0) + last_v * (V2 - V0)
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//R1y: v_coordinate = V0 + last_u * (V1 - V0) + last_v * (V2 - V0)
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//R1z: 0
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//R1z: 0
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