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62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
#include <stdlib.h>
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#include "log.h"
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#include "vm_screen.h"
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/*
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* Return a new screen context. We also set the color to black.
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*/
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vm_screen_context *
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vm_screen_new_context()
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{
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vm_screen_context *context;
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context = (vm_screen_context *)malloc(sizeof(vm_screen_context));
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if (context == NULL) {
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log_critical("Failed to allocate vm_screen_context");
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exit(1);
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}
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vm_screen_set_color(context, 0, 0, 0, 0);
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return context;
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}
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/*
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* Free the contents of a screen context.
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*/
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void
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vm_screen_free_context(vm_screen_context *context)
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{
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free(context);
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}
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/*
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* Set the color of a screen context to a given RGBA value.
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*/
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void
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vm_screen_set_color(vm_screen_context *context,
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int red,
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int green,
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int blue,
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int alpha)
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{
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context->color_red = red;
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context->color_green = green;
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context->color_blue = blue;
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context->color_alpha = alpha;
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}
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/*
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* Draw a rectangle on the screen at a given x/y position, with a given
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* set of x/y dimensions, with a given screen context.
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*/
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void
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vm_screen_draw_rect(vm_screen_context *context,
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int xpos,
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int ypos,
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int xsize,
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int ysize)
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{
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// FIXME: NOOP
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}
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