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[vulkan] Implement Draw_TileClear

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The status bar doesn't look right without it when it's supposed to be
there.
This commit is contained in:
Bill Currie 2022-11-13 00:49:47 +09:00
parent 5b202a1733
commit 47fb887724
1 changed files with 35 additions and 0 deletions
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35
libs/video/renderer/vulkan/vulkan_draw.c
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@ -158,6 +158,7 @@ typedef struct drawctx_s {
qpic_t *conchars;
qpic_t *conback;
qpic_t *white_pic;
qpic_t *backtile_pic;
// use two separate cmem blocks for pics and strings (cachepic names)
// to ensure the names are never in the same cacheline as a pic since the
// names are used only for lookup
@ -527,6 +528,11 @@ Vulkan_Draw_Init (vulkan_ctx_t *ctx)
byte white_block = 0xfe;
dctx->white_pic = pic_data ("white", 1, 1, &white_block, dctx);
dctx->backtile_pic = Vulkan_Draw_PicFromWad ("backtile", ctx);
if (!dctx->backtile_pic) {
dctx->backtile_pic = dctx->white_pic;
}
flush_draw_scrap (ctx);
dctx->quad_pipeline = Vulkan_CreateGraphicsPipeline (ctx, "twod");
@ -902,6 +908,35 @@ Vulkan_Draw_ConsoleBackground (int lines, byte alpha, vulkan_ctx_t *ctx)
void
Vulkan_Draw_TileClear (int x, int y, int w, int h, vulkan_ctx_t *ctx)
{
drawctx_t *dctx = ctx->draw_context;
drawframe_t *frame = &dctx->frames.a[ctx->curFrame];
static quat_t color = { 1, 1, 1, 1};
vrect_t *tile_rect = VRect_New (x, y, w, h);
vrect_t *sub = VRect_New (0, 0, 0, 0); // filled in later
qpic_t *pic = dctx->backtile_pic;
subpic_t *subpic = *(subpic_t **) pic->data;
int sub_sx, sub_sy, sub_ex, sub_ey;
sub_sx = x / pic->width;
sub_sy = y / pic->height;
sub_ex = (x + w + pic->width - 1) / pic->width;
sub_ey = (y + h + pic->height - 1) / pic->height;
for (int j = sub_sy; j < sub_ey; j++) {
for (int i = sub_sx; i < sub_ex; i++) {
vrect_t *t = sub;
sub->x = i * pic->width;
sub->y = j * pic->height;
sub->width = pic->width;
sub->height = pic->height;
sub = VRect_Intersect (sub, tile_rect);
VRect_Delete (t);
draw_pic (sub->x, sub->y, sub->width, sub->height, subpic,
sub->x % pic->width, sub->y % pic->height,
sub->width, sub->height, color, &frame->quad_verts);
}
}
}
void