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comparison jag_video.h @ 1089:87597a048d38

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Initial implementation of video output hardware
author Michael Pavone <pavone@retrodev.com>
date Wed, 12 Oct 2016 09:39:52 -0700
parents c0a026e974f4
children a68274a25e2f
comparison
equal deleted inserted replaced
1088:c0a026e974f4 1089:87597a048d38
48 JAG_VIDEO_REGS 48 JAG_VIDEO_REGS
49 }; 49 };
50 #define LINEBUFFER_WORDS 720 50 #define LINEBUFFER_WORDS 720
51 51
52 typedef struct { 52 typedef struct {
53 uint16_t regs[JAG_VIDEO_REGS]; 53 uint32_t *output;
54 uint32_t output_pitch;
55 uint16_t regs[JAG_VIDEO_REGS];
54 56
55 uint16_t clut[256]; 57 uint16_t clut[256];
56 uint16_t line_buffer_a[LINEBUFFER_WORDS]; 58 uint16_t line_buffer_a[LINEBUFFER_WORDS];
57 uint16_t line_buffer_b[LINEBUFFER_WORDS]; 59 uint16_t line_buffer_b[LINEBUFFER_WORDS];
58 uint16_t *write_line_buffer; 60 uint16_t *write_line_buffer;
59 uint16_t *read_line_buffer;
60 61
61 uint32_t cycles; 62 uint32_t cycles;
62 uint8_t pclock_div; 63 uint8_t pclock_div;
63 uint8_t pclock_counter; 64 uint8_t pclock_counter;
64 uint8_t mode; 65 uint8_t mode;