Mercurial > repos > blastem
view test.c @ 915:9e882eca717e
Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB.
author | Michael Pavone <pavone@retrodev.com> |
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date | Tue, 15 Dec 2015 20:01:50 -0800 |
parents | 15d9359fd771 |
children |
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#include <stdint.h> #include <stdlib.h> #include <string.h> #include <stdio.h> #include "vdp.h" int headless = 1; uint16_t read_dma_value(uint32_t address) { return 0; } uint32_t render_map_color(uint8_t r, uint8_t g, uint8_t b) { return 0; } void render_alloc_surfaces(vdp_context * context) { context->oddbuf = context->framebuf = malloc(512 * 256 * 4 * 2); memset(context->oddbuf, 0, 512 * 256 * 4 * 2); context->evenbuf = ((char *)context->oddbuf) + 512 * 256 * 4; } int check_hint_time(vdp_context * v_context) { uint32_t orig_hint_cycle = vdp_next_hint(v_context); uint32_t cur_hint_cycle; printf("hint cycle is %d at vcounter: %d, hslot: %d\n", orig_hint_cycle, v_context->vcounter, v_context->hslot); int res = 1; while ((cur_hint_cycle = vdp_next_hint(v_context)) > v_context->cycles) { if (cur_hint_cycle != orig_hint_cycle) { fprintf(stderr, "ERROR: hint cycle changed to %d at vcounter: %d, hslot: %d\n", cur_hint_cycle, v_context->vcounter, v_context->hslot); orig_hint_cycle = cur_hint_cycle; res = 0; } vdp_run_context(v_context, v_context->cycles + 1); } printf("hint fired at cycle: %d, vcounter: %d, hslot: %d\n", cur_hint_cycle, v_context->vcounter, v_context->hslot); vdp_int_ack(v_context, 4); return res; } int main(int argc, char ** argv) { vdp_context v_context; init_vdp_context(&v_context, 0); vdp_control_port_write(&v_context, 0x8144); vdp_control_port_write(&v_context, 0x8C81); vdp_control_port_write(&v_context, 0x8A7F); vdp_control_port_write(&v_context, 0x8014); v_context.hint_counter = 0x7F; v_context.vcounter = 128; v_context.hslot = 165; //check single shot behavior int res = check_hint_time(&v_context); //check every line behavior while (v_context.vcounter < 225) { vdp_run_context(&v_context, v_context.cycles + 1); } vdp_control_port_write(&v_context, 0x8A00); int hint_count = 0; while (res && v_context.vcounter != 224) { res = res && check_hint_time(&v_context); hint_count++; } if (res && hint_count != 225) { fprintf(stderr, "ERROR: hint count should be 225 but was %d instead\n", hint_count); res = 0; } return 0; }