Contents
TVP4020
Programmers Reference Manual
iv
Table of Figures
Figure 2.1 External Interfaces ............................................................................................................. 3
Figure 3.1 DMA Tag Description Format.......................................................................................... 13
Figure 3.2 Indexed Format ............................................................................................................... 15
Figure 5.1 Hyperpipeline .................................................................................................................. 41
Figure 5.2 Triangle Mesh................................................................................................................... 43
Figure 5.3 Triangle Fan. .................................................................................................................... 43
Figure 5.4 Rasterizing a triangle........................................................................................................ 49
Figure 5.5 Polyline ............................................................................................................................. 51
Figure 5.6 Relationship between Bitmask and Scanning Directions ................................................. 55
Figure 5.7 Copy Operation ................................................................................................................ 58
Figure 5.8 Real Coordinate Representation ...................................................................................... 61
Figure 5.9 Screen Scissor and User Scissor Tests........................................................................... 69
Figure 5.10 Scissor Mode Register ................................................................................................... 70
Figure 5.11 AreaStippleMode Register ............................................................................................. 70
Figure 5.12 LBReadMode Register ................................................................................................... 75
Figure 5.13 LBWriteMode Register ................................................................................................... 75
Figure 5.14 LBReadFormat / LBWriteFormat Register ..................................................................... 76
Figure 5.15 Depth Interpolation ......................................................................................................... 80
Figure 5.16 Depth Derivative Format ................................................................................................ 81
Figure 5.17 StencilMode Register ..................................................................................................... 81
Figure 5.18 StencilData Register....................................................................................................... 81
Figure 5.19 DepthMode Register ...................................................................................................... 82
Figure 5.20 Window Register ............................................................................................................ 82
Figure 5.21 Texture Address Interpolation ........................................................................................ 85
Figure 5.22 Fixed Point S and T Format ........................................................................................... 86
Figure 5.23 Fixed Point Q Format ..................................................................................................... 86
Figure 5.24 TextureAddressMode ..................................................................................................... 87
Figure 5.25 TextureReadMode Register ........................................................................................... 90
Figure 5.26 TextureMapFormat Register .......................................................................................... 91
Figure 5.27 TextureDataFormat Register.......................................................................................... 91
Figure 5.28 TexelLUTMode Register ................................................................................................ 92
Figure 5.29 TexelLUTAddress register ............................................................................................. 92
Figure 5.30 YUVMode Register......................................................................................................... 97
Figure 5.31 ChromaUpperBound and ChromaLowerBound Registers RGB Format........................ 97
Figure 5.32 ChromaUpperBound and ChromaLowerBound Registers YUV Format ........................ 97
Figure 5.33 FBReadMode Register................................................................................................. 103
Figure 5.34 FBWriteMode Register ................................................................................................. 103
Figure 5.35 FBReadPixel Register .................................................................................................. 104
Figure 5.36 PackedDataLimits Register .......................................................................................... 104
Figure 5.37Color Representation .................................................................................................... 105
Figure 5.38 Color Interpolation ........................................................................................................ 106
Figure 5.39 Fixed Point Color Format ............................................................................................. 106
Figure 5.40 ColorDDAMode Register.............................................................................................. 107
Figure 5.41 Fog Interpolation Over A Triangle ................................................................................ 111
Figure 5.42 Fog Interpolant Fixed Point Format.............................................................................. 112
Figure 5.43 Fogging ........................................................................................................................ 113
Figure 5.44 TextureColorMode Register ......................................................................................... 115
Figure 5.45 Texel0 Register - RGB and YUV formats..................................................................... 115
Figure 5.46 FogMode Register........................................................................................................ 116
Figure 5.47 AlphaBlendMode Register............................................................................................ 116
Summary of Contents for TVP4020 PERMEDIA 2
Page 1: ...Texas Instruments TVP4020 PERMEDIA 2 Programmer s Reference Manual Issue 4 ...
Page 284: ...TVP4020 Programmers Reference Manual A Gouraud Shaded Triangle 275 ...
Page 292: ...TVP4020 Programmers Reference Manual Register Tables 283 ...
Page 314: ...TVP4020 Programmers Reference Manual Index 305 ...
Page 315: ...Index TVP4020 Programmers Reference Manual 306 Index ...
Page 323: ...Index TVP4020 Programmers Reference Manual 314 ...