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https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-10 15:22:04 +00:00
[vulkan] Use slices to implement fills
Again, not really the most optimal as 8/9 quads are degenerate, but it went a long way to testing the slice part of the pipeline.
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65005656cb
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2f564ca5a6
1 changed files with 86 additions and 14 deletions
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@ -174,6 +174,7 @@ typedef struct drawctx_s {
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qpic_t *conchars;
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qpic_t *conchars;
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qpic_t *conback;
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qpic_t *conback;
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qpic_t *white_pic;
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qpic_t *white_pic;
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int white_pic_ind;
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qpic_t *backtile_pic;
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qpic_t *backtile_pic;
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// use two separate cmem blocks for pics and strings (cachepic names)
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// use two separate cmem blocks for pics and strings (cachepic names)
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// to ensure the names are never in the same cacheline as a pic since the
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// to ensure the names are never in the same cacheline as a pic since the
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@ -408,6 +409,46 @@ cachepic_getkey (const void *_cp, void *unused)
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return ((cachepic_t *) _cp)->name;
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return ((cachepic_t *) _cp)->name;
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}
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}
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static uint32_t
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create_slice (vec4i_t rect, vec4i_t border, qpic_t *pic,
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uint32_t *vertex_index, VkBuffer buffer, vulkan_ctx_t *ctx)
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{
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__auto_type pd = (picdata_t *) pic->data;
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int x = rect[0] + pd->subpic->rect->x;
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int y = rect[1] + pd->subpic->rect->y;
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int w = rect[2];
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int h = rect[3];
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int l = border[0];
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int t = border[1];
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int r = w - border[2];
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int b = h - border[3];
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vec4f_t p[16] = {
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{ 0, 0, 0, 0 }, { 0, t, 0, t }, { l, 0, l, 0 }, { l, t, l, t },
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{ r, 0, r, 0 }, { r, t, r, t }, { w, 0, w, 0 }, { w, t, w, t },
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{ 0, b, 0, b }, { 0, h, 0, h }, { l, b, l, b }, { l, h, l, h },
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{ r, b, r, b }, { r, h, r, h }, { w, b, w, b }, { w, h, w, h },
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};
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float s = pd->subpic->size;
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vec4f_t size = { 1, 1, s, s };
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qfv_packet_t *packet = QFV_PacketAcquire (ctx->staging);
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quadvert_t *verts = QFV_PacketExtend (packet, BYTES_PER_SLICE);
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for (int i = 0; i < VERTS_PER_SLICE; i++) {
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vec4f_t v = ((vec4f_t) {0, 0, x, y} + p[i]) * size;
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verts[i] = (quadvert_t) { {v[0], v[1]}, {v[2], v[3]} };
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}
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int ind = *vertex_index;
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*vertex_index += VERTS_PER_SLICE;
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QFV_PacketCopyBuffer (packet, buffer, ind * sizeof (quadvert_t),
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&bufferBarriers[qfv_BB_TransferWrite_to_UniformRead]);
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QFV_PacketSubmit (packet);
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return ind;
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}
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static uint32_t
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static uint32_t
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create_quad (int x, int y, int w, int h, qpic_t *pic, uint32_t *vertex_index,
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create_quad (int x, int y, int w, int h, qpic_t *pic, uint32_t *vertex_index,
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VkBuffer buffer, vulkan_ctx_t *ctx)
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VkBuffer buffer, vulkan_ctx_t *ctx)
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@ -626,6 +667,20 @@ load_crosshairs (vulkan_ctx_t *ctx)
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#undef H
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#undef H
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}
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}
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static void
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load_white_pic (vulkan_ctx_t *ctx)
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{
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drawctx_t *dctx = ctx->draw_context;
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byte white_block = 0xfe;
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VkBuffer buffer = dctx->svertex_objects[0].buffer.buffer;
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dctx->white_pic = pic_data ("white", 1, 1, &white_block, ctx);
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dctx->white_pic_ind = create_slice ((vec4i_t) {0, 0, 1, 1},
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(vec4i_t) {0, 0, 0, 0},
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dctx->white_pic,
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&dctx->svertex_index, buffer, ctx);
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}
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void
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void
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Vulkan_Draw_Init (vulkan_ctx_t *ctx)
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Vulkan_Draw_Init (vulkan_ctx_t *ctx)
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{
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{
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@ -661,9 +716,7 @@ Vulkan_Draw_Init (vulkan_ctx_t *ctx)
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load_conchars (ctx);
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load_conchars (ctx);
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load_crosshairs (ctx);
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load_crosshairs (ctx);
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load_white_pic (ctx);
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byte white_block = 0xfe;
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dctx->white_pic = pic_data ("white", 1, 1, &white_block, ctx);
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dctx->backtile_pic = Vulkan_Draw_PicFromWad ("backtile", ctx);
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dctx->backtile_pic = Vulkan_Draw_PicFromWad ("backtile", ctx);
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if (!dctx->backtile_pic) {
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if (!dctx->backtile_pic) {
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@ -762,7 +815,28 @@ get_desc_batch (drawframe_t *frame, int descid, uint32_t ind_count)
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}
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}
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static inline void
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static inline void
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draw_quad (float x, float y, int descid, uint32_t vertid, byte *color,
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draw_slice (float x, float y, float ox, float oy, int descid, uint32_t vertid,
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const byte *color, drawframe_t *frame)
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{
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__auto_type queue = &frame->quad_insts;
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if (queue->count >= queue->size) {
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return;
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}
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__auto_type batch = get_desc_batch (frame, descid, INDS_PER_SLICE);
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batch->count++;
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quadinst_t *quad = &queue->quads[queue->count++];
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*quad = (quadinst_t) {
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.index = vertid,
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.color = { QuatExpand (color) },
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.position = { x, y },
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.offset = { ox, oy },
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};
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}
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static inline void
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draw_quad (float x, float y, int descid, uint32_t vertid, const byte *color,
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drawframe_t *frame)
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drawframe_t *frame)
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{
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{
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__auto_type queue = &frame->quad_insts;
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__auto_type queue = &frame->quad_insts;
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@ -1136,22 +1210,20 @@ Vulkan_Draw_Line (int x0, int y0, int x1, int y1, int c, vulkan_ctx_t *ctx)
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}
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}
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static inline void
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static inline void
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draw_blendscreen (quat_t color, vulkan_ctx_t *ctx)
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draw_blendscreen (const byte *color, vulkan_ctx_t *ctx)
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{
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{
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#if 0
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drawctx_t *dctx = ctx->draw_context;
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drawctx_t *dctx = ctx->draw_context;
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drawframe_t *frame = &dctx->frames.a[ctx->curFrame];
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drawframe_t *frame = &dctx->frames.a[ctx->curFrame];
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float s = 1.0 / ctx->twod_scale;
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subpic_t *subpic = *(subpic_t **) dctx->white_pic->data;
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draw_slice (0, 0, vid.width * s - 1, vid.height * s - 1,
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draw_pic (0, 0, vid.width, vid.height, subpic,
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1, dctx->white_pic_ind, color, frame);
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0, 0, 1, 1, color, &frame->quad_verts);
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#endif
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}
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}
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void
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void
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Vulkan_Draw_FadeScreen (vulkan_ctx_t *ctx)
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Vulkan_Draw_FadeScreen (vulkan_ctx_t *ctx)
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{
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{
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static quat_t color = { 0, 0, 0, 0.7 };
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static byte color[4] = { 0, 0, 0, 179 };
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draw_blendscreen (color, ctx);
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draw_blendscreen (color, ctx);
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}
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}
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@ -1324,13 +1396,13 @@ void
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Vulkan_Draw_BlendScreen (quat_t color, vulkan_ctx_t *ctx)
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Vulkan_Draw_BlendScreen (quat_t color, vulkan_ctx_t *ctx)
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{
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{
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if (color[3]) {
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if (color[3]) {
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quat_t c;
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byte c[4];
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// pre-multiply alpha.
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// pre-multiply alpha.
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// FIXME this is kind of silly because q1source pre-multiplies alpha
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// FIXME this is kind of silly because q1source pre-multiplies alpha
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// for blends, but this was un-done early in QF's history in order
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// for blends, but this was un-done early in QF's history in order
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// to avoid a pair of state changes
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// to avoid a pair of state changes
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VectorScale (color, color[3], c);
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VectorScale (color, color[3] * 255, c);
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c[3] = color[3];
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c[3] = color[3] * 255;
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draw_blendscreen (c, ctx);
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draw_blendscreen (c, ctx);
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}
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}
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}
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}
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