Adding upstream version 3.3.0+dfsg1.upstream/3.3.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 297 insertions, 0 deletions

diff --git a/libfreerdp/primitives/prim_internal.h b/libfreerdp/primitives/prim_internal.h
new file mode 100644
index 0000000..cf5c124
--- /dev/null
+++ b/libfreerdp/primitives/prim_internal.h
@@ -0,0 +1,297 @@
+/* prim_internal.h
+ * vi:ts=4 sw=4
+ *
+ * (c) Copyright 2012 Hewlett-Packard Development Company, L.P.
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.  Algorithms used by
+ * this code may be covered by patents by HP, Microsoft, or other parties.
+ *
+ */
+
+#ifndef FREERDP_LIB_PRIM_INTERNAL_H
+#define FREERDP_LIB_PRIM_INTERNAL_H
+
+#include <freerdp/config.h>
+
+#include <freerdp/primitives.h>
+#include <freerdp/api.h>
+
+#ifdef __GNUC__
+#define PRIM_ALIGN_128 __attribute__((aligned(16)))
+#else
+#ifdef _WIN32
+#define PRIM_ALIGN_128 __declspec(align(16))
+#endif
+#endif
+
+#if defined(WITH_SSE2) || defined(WITH_NEON) || defined(WITH_OPENCL)
+#define HAVE_OPTIMIZED_PRIMITIVES 1
+#endif
+
+#if defined(WITH_SSE2) || defined(WITH_NEON)
+#define HAVE_CPU_OPTIMIZED_PRIMITIVES 1
+#endif
+
+#if defined(WITH_SSE2)
+/* Use lddqu for unaligned; load for 16-byte aligned. */
+#define LOAD_SI128(_ptr_)                                                       \
+	(((const ULONG_PTR)(_ptr_)&0x0f) ? _mm_lddqu_si128((const __m128i*)(_ptr_)) \
+	                                 : _mm_load_si128((const __m128i*)(_ptr_)))
+#endif
+
+static INLINE BYTE* writePixelBGRA(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
+                                   BYTE B, BYTE A)
+{
+	WINPR_UNUSED(formatSize);
+	WINPR_UNUSED(format);
+
+	*dst++ = B;
+	*dst++ = G;
+	*dst++ = R;
+	*dst++ = A;
+	return dst;
+}
+
+static INLINE BYTE* writePixelBGRX(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
+                                   BYTE B, BYTE A)
+{
+	WINPR_UNUSED(formatSize);
+	WINPR_UNUSED(format);
+	WINPR_UNUSED(A);
+
+	*dst++ = B;
+	*dst++ = G;
+	*dst++ = R;
+	dst++; /* Do not touch alpha */
+
+	return dst;
+}
+
+static INLINE BYTE* writePixelRGBA(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
+                                   BYTE B, BYTE A)
+{
+	WINPR_UNUSED(formatSize);
+	WINPR_UNUSED(format);
+
+	*dst++ = R;
+	*dst++ = G;
+	*dst++ = B;
+	*dst++ = A;
+	return dst;
+}
+
+static INLINE BYTE* writePixelRGBX(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
+                                   BYTE B, BYTE A)
+{
+	WINPR_UNUSED(formatSize);
+	WINPR_UNUSED(format);
+	WINPR_UNUSED(A);
+
+	*dst++ = R;
+	*dst++ = G;
+	*dst++ = B;
+	dst++; /* Do not touch alpha */
+
+	return dst;
+}
+
+static INLINE BYTE* writePixelABGR(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
+                                   BYTE B, BYTE A)
+{
+	WINPR_UNUSED(formatSize);
+	WINPR_UNUSED(format);
+
+	*dst++ = A;
+	*dst++ = B;
+	*dst++ = G;
+	*dst++ = R;
+	return dst;
+}
+
+static INLINE BYTE* writePixelXBGR(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
+                                   BYTE B, BYTE A)
+{
+	WINPR_UNUSED(formatSize);
+	WINPR_UNUSED(format);
+	WINPR_UNUSED(A);
+
+	dst++; /* Do not touch alpha */
+	*dst++ = B;
+	*dst++ = G;
+	*dst++ = R;
+	return dst;
+}
+
+static INLINE BYTE* writePixelARGB(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
+                                   BYTE B, BYTE A)
+{
+	WINPR_UNUSED(formatSize);
+	WINPR_UNUSED(format);
+
+	*dst++ = A;
+	*dst++ = R;
+	*dst++ = G;
+	*dst++ = B;
+	return dst;
+}
+
+static INLINE BYTE* writePixelXRGB(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
+                                   BYTE B, BYTE A)
+{
+	WINPR_UNUSED(formatSize);
+	WINPR_UNUSED(format);
+	WINPR_UNUSED(A);
+
+	dst++; /* Do not touch alpha */
+	*dst++ = R;
+	*dst++ = G;
+	*dst++ = B;
+	return dst;
+}
+
+static INLINE BYTE* writePixelGenericAlpha(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R,
+                                           BYTE G, BYTE B, BYTE A)
+{
+	UINT32 color = FreeRDPGetColor(format, R, G, B, A);
+	FreeRDPWriteColor(dst, format, color);
+	return dst + formatSize;
+}
+
+static INLINE BYTE* writePixelGeneric(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
+                                      BYTE B, BYTE A)
+{
+	UINT32 color = FreeRDPGetColor(format, R, G, B, A);
+	FreeRDPWriteColorIgnoreAlpha(dst, format, color);
+	return dst + formatSize;
+}
+
+typedef BYTE* (*fkt_writePixel)(BYTE*, DWORD, UINT32, BYTE, BYTE, BYTE, BYTE);
+
+static INLINE fkt_writePixel getPixelWriteFunction(DWORD format, BOOL useAlpha)
+{
+	switch (format)
+	{
+		case PIXEL_FORMAT_ARGB32:
+		case PIXEL_FORMAT_XRGB32:
+			return useAlpha ? writePixelARGB : writePixelXRGB;
+
+		case PIXEL_FORMAT_ABGR32:
+		case PIXEL_FORMAT_XBGR32:
+			return useAlpha ? writePixelABGR : writePixelXBGR;
+
+		case PIXEL_FORMAT_RGBA32:
+		case PIXEL_FORMAT_RGBX32:
+			return useAlpha ? writePixelRGBA : writePixelRGBX;
+
+		case PIXEL_FORMAT_BGRA32:
+		case PIXEL_FORMAT_BGRX32:
+			return useAlpha ? writePixelBGRA : writePixelBGRX;
+
+		default:
+			return useAlpha ? writePixelGenericAlpha : writePixelGeneric;
+	}
+}
+
+static INLINE BYTE CLIP(INT64 X)
+{
+	if (X > 255L)
+		return 255L;
+
+	if (X < 0L)
+		return 0L;
+
+	return (BYTE)X;
+}
+
+static INLINE BYTE CONDITIONAL_CLIP(INT32 in, BYTE original)
+{
+	BYTE out = CLIP(in);
+	BYTE diff;
+	if (out > original)
+		diff = out - original;
+	else
+		diff = original - out;
+	if (diff < 30)
+		return original;
+	return out;
+}
+
+/**
+ * | R |   ( | 256     0    403 | |    Y    | )
+ * | G | = ( | 256   -48   -120 | | U - 128 | ) >> 8
+ * | B |   ( | 256   475      0 | | V - 128 | )
+ */
+static INLINE INT32 C(INT32 Y)
+{
+	return (Y)-0L;
+}
+
+static INLINE INT32 D(INT32 U)
+{
+	return (U)-128L;
+}
+
+static INLINE INT32 E(INT32 V)
+{
+	return (V)-128L;
+}
+
+static INLINE BYTE YUV2R(INT32 Y, INT32 U, INT32 V)
+{
+	const INT32 r = (256L * C(Y) + 0L * D(U) + 403L * E(V));
+	const INT32 r8 = r >> 8L;
+	return CLIP(r8);
+}
+
+static INLINE BYTE YUV2G(INT32 Y, INT32 U, INT32 V)
+{
+	const INT32 g = (256L * C(Y) - 48L * D(U) - 120L * E(V));
+	const INT32 g8 = g >> 8L;
+	return CLIP(g8);
+}
+
+static INLINE BYTE YUV2B(INT32 Y, INT32 U, INT32 V)
+{
+	const INT32 b = (256L * C(Y) + 475L * D(U) + 0L * E(V));
+	const INT32 b8 = b >> 8L;
+	return CLIP(b8);
+}
+
+/* Function prototypes for all the init/deinit routines. */
+FREERDP_LOCAL void primitives_init_copy(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_set(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_add(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_andor(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_shift(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_sign(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_alphaComp(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_colors(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_YCoCg(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_YUV(primitives_t* prims);
+
+#if defined(WITH_SSE2) || defined(WITH_NEON)
+FREERDP_LOCAL void primitives_init_copy_opt(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_set_opt(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_add_opt(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_andor_opt(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_shift_opt(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_sign_opt(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_alphaComp_opt(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_colors_opt(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_YCoCg_opt(primitives_t* prims);
+FREERDP_LOCAL void primitives_init_YUV_opt(primitives_t* prims);
+#endif
+
+#if defined(WITH_OPENCL)
+FREERDP_LOCAL BOOL primitives_init_opencl(primitives_t* prims);
+#endif
+
+FREERDP_LOCAL primitives_t* primitives_get_by_type(DWORD type);
+
+#endif /* FREERDP_LIB_PRIM_INTERNAL_H */