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@ -14,11 +14,6 @@
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*/
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*/
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/* Ensuring definition INT32 */
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#ifndef INT32
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#define INT32 TQ_INT32
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#endif
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/* Declarations for both compression & decompression */
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/* Declarations for both compression & decompression */
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typedef enum { /* Operating modes for buffer controllers */
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typedef enum { /* Operating modes for buffer controllers */
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@ -280,16 +275,16 @@ struct jpeg_color_quantizer {
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* shift" instructions that shift in copies of the sign bit. But some
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* shift" instructions that shift in copies of the sign bit. But some
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* C compilers implement >> with an unsigned shift. For these machines you
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* C compilers implement >> with an unsigned shift. For these machines you
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* must define RIGHT_SHIFT_IS_UNSIGNED.
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* must define RIGHT_SHIFT_IS_UNSIGNED.
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* RIGHT_SHIFT provides a proper signed right shift of an INT32 quantity.
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* RIGHT_SHIFT provides a proper signed right shift of an int32_t quantity.
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* It is only applied with constant shift counts. SHIFT_TEMPS must be
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* It is only applied with constant shift counts. SHIFT_TEMPS must be
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* included in the variables of any routine using RIGHT_SHIFT.
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* included in the variables of any routine using RIGHT_SHIFT.
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*/
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*/
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#ifdef RIGHT_SHIFT_IS_UNSIGNED
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#ifdef RIGHT_SHIFT_IS_UNSIGNED
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#define SHIFT_TEMPS INT32 shift_temp;
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#define SHIFT_TEMPS int32_t shift_temp;
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#define RIGHT_SHIFT(x,shft) \
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#define RIGHT_SHIFT(x,shft) \
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((shift_temp = (x)) < 0 ? \
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((shift_temp = (x)) < 0 ? \
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(shift_temp >> (shft)) | ((~((INT32) 0)) << (32-(shft))) : \
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(shift_temp >> (shft)) | ((~((int32_t) 0)) << (32-(shft))) : \
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(shift_temp >> (shft)))
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(shift_temp >> (shft)))
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#else
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#else
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#define SHIFT_TEMPS
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#define SHIFT_TEMPS
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@ -402,7 +397,7 @@ extern const int jpeg_natural_order3[]; /* zz to natural order for 3x3 block */
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extern const int jpeg_natural_order2[]; /* zz to natural order for 2x2 block */
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extern const int jpeg_natural_order2[]; /* zz to natural order for 2x2 block */
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/* Arithmetic coding probability estimation tables in jaricom.c */
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/* Arithmetic coding probability estimation tables in jaricom.c */
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extern const INT32 jpeg_aritab[];
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extern const int32_t jpeg_aritab[];
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/* Suppress undefined-structure complaints if necessary. */
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/* Suppress undefined-structure complaints if necessary. */
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@ -691,16 +686,16 @@ struct jpeg_color_quantizer {
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* shift" instructions that shift in copies of the sign bit. But some
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* shift" instructions that shift in copies of the sign bit. But some
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* C compilers implement >> with an unsigned shift. For these machines you
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* C compilers implement >> with an unsigned shift. For these machines you
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* must define RIGHT_SHIFT_IS_UNSIGNED.
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* must define RIGHT_SHIFT_IS_UNSIGNED.
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* RIGHT_SHIFT provides a proper signed right shift of an INT32 quantity.
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* RIGHT_SHIFT provides a proper signed right shift of an int32_t quantity.
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* It is only applied with constant shift counts. SHIFT_TEMPS must be
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* It is only applied with constant shift counts. SHIFT_TEMPS must be
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* included in the variables of any routine using RIGHT_SHIFT.
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* included in the variables of any routine using RIGHT_SHIFT.
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*/
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*/
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#ifdef RIGHT_SHIFT_IS_UNSIGNED
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#ifdef RIGHT_SHIFT_IS_UNSIGNED
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#define SHIFT_TEMPS INT32 shift_temp;
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#define SHIFT_TEMPS int32_t shift_temp;
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#define RIGHT_SHIFT(x,shft) \
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#define RIGHT_SHIFT(x,shft) \
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((shift_temp = (x)) < 0 ? \
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((shift_temp = (x)) < 0 ? \
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(shift_temp >> (shft)) | ((~((INT32) 0)) << (32-(shft))) : \
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(shift_temp >> (shft)) | ((~((int32_t) 0)) << (32-(shft))) : \
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(shift_temp >> (shft)))
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(shift_temp >> (shft)))
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#else
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#else
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#define SHIFT_TEMPS
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#define SHIFT_TEMPS
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