From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001
From: Jef <jef@targetspot.com>
Date: Tue, 24 Sep 2024 14:54:57 +0200
Subject: Initial community commit

---
 Src/Wasabi/api/imgldr/imggen/solid.cpp | 67 ++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 Src/Wasabi/api/imgldr/imggen/solid.cpp

(limited to 'Src/Wasabi/api/imgldr/imggen/solid.cpp')

diff --git a/Src/Wasabi/api/imgldr/imggen/solid.cpp b/Src/Wasabi/api/imgldr/imggen/solid.cpp
new file mode 100644
index 00000000..7f461eaa
--- /dev/null
+++ b/Src/Wasabi/api/imgldr/imggen/solid.cpp
@@ -0,0 +1,67 @@
+#include "precomp.h"
+
+#include "solid.h"
+#include <api/xml/xmlparams.h>
+#include <api/memmgr/api_memmgr.h>
+
+#ifndef _WASABIRUNTIME
+
+BEGIN_SERVICES(SolidGen_Svc);
+DECLARE_SERVICETSINGLE(svc_imageGenerator, SolidImage);
+END_SERVICES(SolidGen_Svc, _SolidGen_Svc);
+
+#ifdef _X86_
+extern "C" { int _link_SolidGen_Svc; }
+#else
+extern "C" { int __link_SolidGen_Svc; }
+#endif
+
+#endif
+
+int SolidImage::testDesc(const wchar_t *desc)
+{
+	return !WCSICMP(desc, L"$solid");
+}
+
+void premultiply(ARGB32 *m_pBits, int nwords)
+{
+	for (; nwords > 0; nwords--, m_pBits++)
+	{
+		unsigned __int8 *pixel = (unsigned __int8 *)m_pBits;
+		unsigned int alpha = pixel[3];
+		if (alpha == 255) continue;
+		pixel[0] = (pixel[0] * alpha) >> 8;	// blue
+		pixel[1] = (pixel[1] * alpha) >> 8;	// green
+		pixel[2] = (pixel[2] * alpha) >> 8;	// red
+	}
+}
+
+ARGB32 *SolidImage::genImage(const wchar_t *desc, int *has_alpha, int *w, int *h, ifc_xmlreaderparams *params)
+{
+	int _w = params->getItemValueInt(L"w", 1);
+	if (_w == 0) _w = 1;
+	int _h = params->getItemValueInt(L"h", 1);
+	if (_h == 0) _h = 1;
+	if (_w <= 0 || _h <= 0) return NULL;
+	ARGB32 color = _byteswap_ulong(WASABI_API_SKIN->parse(params->getItemValue(L"color"), L"color") << 8);
+
+	unsigned int alpha = params->getItemValueInt(L"alpha", 255); 
+	color |= ((alpha & 0xff) << 24);
+
+	premultiply(&color, 1);
+
+#ifdef WASABI_COMPILE_MEMMGR
+	ARGB32 *ret = (ARGB32*)WASABI_API_MEMMGR->sysMalloc(_w * _h * sizeof(ARGB32));
+#else
+	ARGB32 *ret = (ARGB32*)MALLOC(_w * _h * sizeof(ARGB32));
+#endif
+
+	MEMFILL<ARGB32>(ret, color, _w * _h);
+
+	*w = _w;
+	*h = _h;
+
+	*has_alpha = (alpha == 255) ? 0 : 1;
+
+	return ret;
+}
-- 
cgit