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annotate src/cs/drivers/drv_app/r2d/lcds/D_Sample/r2d_board_dsample_ia.s @ 702:9394305d4ff5 default tip

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etm_audio.c: fix off-by-one error in auw of FIR coefficients This fix was already made in FC Tourmaline a while back, but it is also the kind of bugfix that deserves to be backported to Magnetite and Selenite as well.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 31 Oct 2022 00:14:44 +0000
parents 945cf7f506b2
children
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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6 .state32
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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8 .sect ".r2dlcd"
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11 .include "r2d_asm_configs.inc"
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12 .include "r2d_asm_utils.inc"
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13 .include "r2d_asm_patch_utils.inc"
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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16 .if (R2D_ASM = R2D_ON)
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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19 .ref _r2d_lcd_alpha_operator
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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20 .ref _r2d_lcd_foreground_pixel
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21 .ref _r2d_lcd_to_color
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22 .ref _r2d_color_to_lcd
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24 .def _r2d_ialpha_op
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25 .def _r2d_iforeground_pixel_test
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27 .def _r2d_icolor_to_lcd
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28 .def _r2d_ilcd_to_color
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31 .global _r2d_lcd_start_copy
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32 .global _r2d_lcd_start_or
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33 .global _r2d_lcd_start_and
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34 .global _r2d_lcd_start_xor
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35 .global _r2d_lcd_start_notcopy
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36 .global _r2d_lcd_start_notor
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37 .global _r2d_lcd_start_notand
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38 .global _r2d_lcd_start_notxor
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39 .global _r2d_lcd_start_alpha
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40 .global _r2d_lcd_start_erase
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41 .global _r2d_lcd_start_foreground_pixel
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42 .global _r2d_start_get_color
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43 .global _r2d_start_color_to_lcd
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44 .global _r2d_start_lcd_to_color
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45
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46 _r2d_lcd_start_copy:
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47 MOV calca,calca
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Mychaela Falconia <falcon@freecalypso.org>
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48 MOV calcb,calca
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49 MOV calcb,calcb
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50 _r2d_lcd_end_copy
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51
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52 _r2d_lcd_start_or:
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53 MOVS calca,calca,LSL #16
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Mychaela Falconia <falcon@freecalypso.org>
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54 MOVNEQ calcb,calca,LSR #16
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55 NOP
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56 _r2d_lcd_end_or
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58 _r2d_lcd_start_and:
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59 MOV calca,calca
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Mychaela Falconia <falcon@freecalypso.org>
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60 AND calcb,calcb,calca
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Mychaela Falconia <falcon@freecalypso.org>
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61 MOV calcb,calcb
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Mychaela Falconia <falcon@freecalypso.org>
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62 _r2d_lcd_end_and
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63
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64 _r2d_lcd_start_xor:
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65 MOV calca,calca
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Mychaela Falconia <falcon@freecalypso.org>
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66 EOR calcb,calcb,calca
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Mychaela Falconia <falcon@freecalypso.org>
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67 MOV calcb,calcb
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Mychaela Falconia <falcon@freecalypso.org>
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68 _r2d_lcd_end_xor
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69
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70 _r2d_lcd_start_notcopy:
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71 MOV calca,calca
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72 MVN calcb,calca
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Mychaela Falconia <falcon@freecalypso.org>
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73 MOV calcb,calcb
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Mychaela Falconia <falcon@freecalypso.org>
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74 _r2d_lcd_end_notcopy
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75
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76 _r2d_lcd_start_notor:
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77 MOV calca,calca
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Mychaela Falconia <falcon@freecalypso.org>
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78 ORR calcb,calcb,calca
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Mychaela Falconia <falcon@freecalypso.org>
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79 MVN calcb,calcb
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Mychaela Falconia <falcon@freecalypso.org>
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80 _r2d_lcd_end_notor
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81
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82 _r2d_lcd_start_notand:
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83 MOV calca,calca
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Mychaela Falconia <falcon@freecalypso.org>
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84 AND calcb,calcb,calca
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Mychaela Falconia <falcon@freecalypso.org>
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85 MVN calcb,calcb
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Mychaela Falconia <falcon@freecalypso.org>
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86 _r2d_lcd_end_notand
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87
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88 _r2d_lcd_start_notxor:
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Mychaela Falconia <falcon@freecalypso.org>
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89 MOV calca,calca
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Mychaela Falconia <falcon@freecalypso.org>
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90 EOR calcb,calcb,calca
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Mychaela Falconia <falcon@freecalypso.org>
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91 MVN calcb,calcb
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Mychaela Falconia <falcon@freecalypso.org>
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92 _r2d_lcd_end_notxor
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Mychaela Falconia <falcon@freecalypso.org>
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93
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94 _r2d_lcd_start_alpha
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95 ; Identifying code telling the patcher that a special
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96 ; construct required to branch to a C function is used
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97 .long BRANCH_ID
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98 ; The absolute address of the C function which is going to be
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99 ; converted to a PC relative offset by the patcher
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100 .long _r2d_ialpha_op
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Mychaela Falconia <falcon@freecalypso.org>
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101 _r2d_lcd_stop_alpha
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102
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103 _r2d_lcd_start_erase:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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104 MOVS calca,calca,LSL #16
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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105 MOVNEQ calcb,#0
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Mychaela Falconia <falcon@freecalypso.org>
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106 NOP
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Mychaela Falconia <falcon@freecalypso.org>
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107 _r2d_lcd_end_erase
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108
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109 _r2d_lcd_start_foreground_pixel
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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110 ; Identifying code telling the patcher that a special
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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111 ; construct required to branch to a C function is used
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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112 .long BRANCH_ID
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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113 ; The absolute address of the C function which is going to be
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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114 ; converted to a PC relative offset by the patcher
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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115 .long _r2d_iforeground_pixel_test
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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116 _r2d_lcd_stop_foreground_pixel
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Mychaela Falconia <falcon@freecalypso.org>
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117
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118
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119 _r2d_start_lcd_to_color
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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120 ; Identifying code telling the patcher that a special
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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121 ; construct required to branch to a C function is used
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122 .long BRANCH_ID
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123 ; The absolute address of the C function which is going to be
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124 ; converted to a PC relative offset by the patcher
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125 .long _r2d_ilcd_to_color
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126 _r2d_stop_lcd_to_color
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127
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128 _r2d_start_color_to_lcd
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129 ; Identifying code telling the patcher that a special
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130 ; construct required to branch to a C function is used
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131 .long BRANCH_ID
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132 ; The absolute address of the C function which is going to be
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133 ; converted to a PC relative offset by the patcher
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134 .long _r2d_icolor_to_lcd
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135 _r2d_stop_color_to_lcd
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136
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137
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138
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139 ; Stub function allowing to branch to a C one whose interface
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140 ; is UINT32 r2d_lcd_some_operator(UINT32 old,UINT32 value)
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141 _r2d_ialpha_op:
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142 R2D_OP_SAVE_CONTEXT
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143 BL _r2d_lcd_alpha_operator
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144 R2D_OP_RESTORE_CONTEXT
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145
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146 ; Check kind of pixel
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147 _r2d_iforeground_pixel_test:
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148 R2D_COL_SAVE_CONTEXT
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149 BL _r2d_lcd_foreground_pixel
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150 R2D_COL_RESTORE_CONTEXT
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151
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152 ; All color conversion subroutines
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153 _r2d_icolor_to_lcd:
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154 R2D_COLCONV_SAVE_CONTEXT
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155 BL _r2d_color_to_lcd
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156 R2D_COLCONV_RESTORE_CONTEXT
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157
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158 _r2d_ilcd_to_color:
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159 R2D_COLCONV_SAVE_CONTEXT
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160 BL _r2d_lcd_to_color
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161 R2D_COLCONV_RESTORE_CONTEXT
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162
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163 .endif
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164 .end