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77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
#include <gint/display.h>
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#include "../render/render.h"
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#include <gint/config.h>
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#if GINT_RENDER_MONO
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#if GINT_HW_FX
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# include <gint/drivers/t6k11.h>
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#elif GINT_HW_CG
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# include <gint/drivers/r61524.h>
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#else
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# error Platform unknown for mono video mode update
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#endif
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/* Standard video RAM for fx9860g is 1 bit per pixel */
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GSECTION(".bss") GALIGNED(32) static uint32_t fx_vram[256];
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/* Here is the definition of the VRAM pointer, exposed in <gint/display.h> */
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uint32_t *gint_vram = fx_vram;
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/* The current rendering mode */
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struct rendering_mode const *dmode = NULL;
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/* For parity with the current RGB interface */
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bool dvram_init(void)
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{
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return true;
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}
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void dvram_quit(void)
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{
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}
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/* dupdate(): Push the video RAM to the display driver */
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void dupdate(void)
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{
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bool run_default = true;
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if(dmode && dmode->dupdate)
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{
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/* Call the overridden dupdate(), but continue if it returns
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non-zero (this is used when stopping the gray engine) */
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int rc = dmode->dupdate();
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run_default = (rc != 0);
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}
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if(run_default)
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{
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#if GINT_HW_FX
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t6k11_display(gint_vram, 0, 64, 16);
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#elif GINT_HW_CG
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r61524_display_mono_128x64(gint_vram);
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#endif
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}
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gint_call(dupdate_get_hook());
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}
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__attribute__((alias("dupdate")))
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void _WEAK_dupdate(void);
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#if GINT_HW_CG
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void dmono_setborder(const uint16_t border)
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{
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r61524_set_mono_border_128x64(border);
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}
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void dmono_setcolors(const uint16_t black, const uint16_t white)
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{
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r61524_set_mono_colors_128x64(black, white);
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}
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void dmono_resetcolors(void)
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{
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r61524_set_mono_border_128x64(DMONO_BORDER_DEFAULT);
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r61524_set_mono_colors_128x64(DMONO_BLACK_DEFAULT, DMONO_WHITE_DEFAULT);
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}
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#endif
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#endif /* GINT_RENDER_MONO */
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