debug: buffers size check in polyfill

diff --git a/src/vkvg_context_internal.c b/src/vkvg_context_internal.c
index 42757a7355dc29bb102d7e7c9528d2ec93a0aab2..890b2bc2cca8a90fc13625454d54a79f2acd215a 100644 (file)
--- a/src/vkvg_context_internal.c
+++ b/src/vkvg_context_internal.c
@@ -516,9 +516,9 @@ void _emit_draw_cmd_undrawn_vertices (VkvgContext ctx){
        if (ctx->indCount == ctx->curIndStart)
                return;
 
-       _check_vao_size(ctx);
+       _check_vao_size (ctx);
 
-       _ensure_renderpass_is_started(ctx);
+       _ensure_renderpass_is_started (ctx);
 
 #ifdef VKVG_WIRED_DEBUG
        if (vkvg_wired_debug&vkvg_wired_debug_mode_normal)
@@ -1570,19 +1570,22 @@ void _elliptic_arc (VkvgContext ctx, float x1, float y1, float x2, float y2, boo
 //Even-Odd inside test with stencil buffer implementation.
 void _poly_fill (VkvgContext ctx){
        //we anticipate the check for vbo buffer size, ibo is not used in poly_fill
+       //the polyfill emit a single vertex for each point in the path.
        if (ctx->vertCount + ctx->pointCount > ctx->sizeVBO) {
                if (ctx->cmdStarted) {
-                       _end_render_pass(ctx);
-                       _flush_vertices_caches(ctx);
-                       vkh_cmd_end(ctx->cmd);
-                       _wait_and_submit_cmd(ctx);//the extra wait here is not useful.
-                       if (ctx->vertCount + ctx->pointCount > ctx->sizeVBO){
-                               //_resize_vertex_cache(ctx, ctx->vertCount + ctx->pointCount);
-                               _resize_vbo(ctx, ctx->vertCount + ctx->pointCount);
+                       _end_render_pass (ctx);
+                       if (ctx->vertCount > 0)
+                               _flush_vertices_caches (ctx);
+                       vkh_cmd_end (ctx->cmd);
+                       _wait_and_submit_cmd (ctx);
+                       _wait_flush_fence (ctx);
+                       if (ctx->pointCount > ctx->sizeVBO){
+                               _resize_vbo (ctx, ctx->pointCount);
+                               _resize_vertex_cache (ctx, ctx->sizeVBO);
                        }
                }else{
-                       //_resize_vertex_cache(ctx, ctx->vertCount + ctx->pointCount);
-                       _resize_vbo(ctx, ctx->vertCount + ctx->pointCount);
+                       _resize_vbo (ctx, ctx->vertCount + ctx->pointCount);
+                       _resize_vertex_cache (ctx, ctx->sizeVBO);
                }
 
                _start_cmd_for_render_pass(ctx);
@@ -1591,7 +1594,7 @@ void _poly_fill (VkvgContext ctx){
 
        CmdBindPipeline (ctx->cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, ctx->dev->pipelinePolyFill);
 
-       Vertex v = {{0},ctx->curColor, {0,0,-1}};
+       Vertex v = {{0}, ctx->curColor, {0,0,-1}};
        uint32_t ptrPath = 0;
        uint32_t firstPtIdx = 0;