summaryrefslogtreecommitdiff
path: root/src/gallium/state_trackers/vega/vg_translate.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/state_trackers/vega/vg_translate.c')
-rw-r--r--src/gallium/state_trackers/vega/vg_translate.c1030
1 files changed, 1030 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/vega/vg_translate.c b/src/gallium/state_trackers/vega/vg_translate.c
new file mode 100644
index 0000000000..00e0764706
--- /dev/null
+++ b/src/gallium/state_trackers/vega/vg_translate.c
@@ -0,0 +1,1030 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "vg_translate.h"
+
+#include "pipe/p_format.h"
+#include "util/u_pack_color.h"
+
+void _vega_pack_rgba_span_float(struct vg_context *ctx,
+ VGuint n, VGfloat rgba[][4],
+ VGImageFormat dstFormat,
+ void *dstAddr)
+{
+ VGint i;
+
+ switch (dstFormat) {
+ case VG_sRGBX_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = 255;
+ dst[i] = r << 24 | g << 16 | b << 8 | a;
+ }
+ return;
+ }
+ break;
+ case VG_sRGBA_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = r << 24 | g << 16 | b << 8 | a;
+ }
+ return;
+ }
+ break;
+ case VG_sRGBA_8888_PRE: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = r << 24 | g << 16 | b << 8 | a;
+ }
+ return;
+ }
+ break;
+ case VG_sRGB_565: {
+ VGshort *dst = (VGshort *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ r = (r / 255.0) * 32;
+ g = (g / 255.0) * 32;
+ b = (b / 255.0) * 32;
+
+ dst[i] = b | g << 5 | r << 11;
+ }
+ return;
+ }
+ break;
+ case VG_sRGBA_5551: {
+ VGshort *dst = (VGshort *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b, a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ r = (r / 255.0) * 32;
+ g = (g / 255.0) * 32;
+ b = (b / 255.0) * 32;
+ a = (a / 255.0);
+
+ dst[i] = a | b << 1 | g << 6 | r << 11;
+ }
+ return;
+ }
+ break;
+ case VG_sRGBA_4444: {
+ VGshort *dst = (VGshort *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b, a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ r = (r / 255.0) * 16;
+ g = (g / 255.0) * 16;
+ b = (b / 255.0) * 16;
+ a = (a / 255.0) * 16;
+
+ dst[i] = a | b << 4 | g << 8 | r << 12;
+ }
+ return;
+ }
+ break;
+ case VG_sL_8: {
+ VGubyte *dst = (VGubyte *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b, a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+
+ dst[i] = a;
+ }
+ return;
+ }
+ break;
+ case VG_lRGBX_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = 255;
+ dst[i] = r << 24 | g << 16 | b << 8 | a;
+ }
+ return;
+ }
+ break;
+ case VG_lRGBA_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = r << 24 | g << 16 | b << 8 | a;
+ }
+ return;
+ }
+ case VG_lRGBA_8888_PRE: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = r << 24 | g << 16 | b << 8 | a;
+ }
+ return;
+ }
+ break;
+ case VG_lL_8: {
+ VGubyte *dst = (VGubyte *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = a;
+ }
+ return;
+ }
+ break;
+ case VG_A_8: {
+ VGubyte *dst = (VGubyte *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b, a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+
+ dst[i] = a;
+ }
+ return;
+ }
+ break;
+ case VG_BW_1: {
+ VGshort *dst = (VGshort *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b, a;
+ VGubyte res;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+
+ res = (r + g + b + a)/4;
+ dst[i] = (res & (128));
+ }
+ return;
+ }
+ break;
+#ifdef OPENVG_VERSION_1_1
+ case VG_A_1: {
+ VGshort *dst = (VGshort *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b, a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+
+ dst[i] = (a & (128));
+ }
+ return;
+ }
+ break;
+ case VG_A_4: {
+ VGshort *dst = (VGshort *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b, a;
+ VGubyte res;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+
+ res = a/4;
+ dst[i] = (res & (128));
+ }
+ return;
+ }
+ break;
+#endif
+ case VG_sXRGB_8888:
+ break;
+ case VG_sARGB_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = a << 24 | r << 16 | g << 8 | b;
+ }
+ return;
+ }
+ break;
+ case VG_sARGB_8888_PRE: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = a << 24 | r << 16 | g << 8 | b;
+ }
+ return;
+ }
+ break;
+ case VG_sARGB_1555:
+ break;
+ case VG_sARGB_4444:
+ break;
+ case VG_lXRGB_8888:
+ break;
+ case VG_lARGB_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = a << 24 | r << 16 | g << 8 | b;
+ }
+ return;
+ }
+ break;
+ case VG_lARGB_8888_PRE: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = a << 24 | r << 16 | g << 8 | b;
+ }
+ return;
+ }
+ break;
+ case VG_sBGRX_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = 0xff;
+ dst[i] = b << 24 | g << 16 | r << 8 | a;
+ }
+ return;
+ }
+ break;
+ case VG_sBGRA_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = b << 24 | g << 16 | r << 8 | a;
+ }
+ return;
+ }
+ break;
+ case VG_sBGRA_8888_PRE: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = b << 24 | g << 16 | r << 8 | a;
+ }
+ return;
+ }
+ break;
+ case VG_sBGR_565:
+ break;
+ case VG_sBGRA_5551:
+ break;
+ case VG_sBGRA_4444:
+ break;
+ case VG_lBGRX_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = 0xff;
+ dst[i] = b << 24 | g << 16 | r << 8 | a;
+ }
+ return;
+ }
+ break;
+ case VG_lBGRA_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = b << 24 | g << 16 | r << 8 | a;
+ }
+ return;
+ }
+ break;
+ case VG_lBGRA_8888_PRE: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = b << 24 | g << 16 | r << 8 | a;
+ }
+ return;
+ }
+ break;
+ case VG_sXBGR_8888:
+ break;
+ case VG_sABGR_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = a << 24 | b << 16 | g << 8 | r;
+ }
+ return;
+ }
+ break;
+ case VG_sABGR_8888_PRE: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = a << 24 | b << 16 | g << 8 | r;
+ }
+ return;
+ }
+ break;
+ case VG_sABGR_1555:
+ break;
+ case VG_sABGR_4444:
+ break;
+ case VG_lXBGR_8888:
+ break;
+ case VG_lABGR_8888: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = a << 24 | b << 16 | g << 8 | r;
+ }
+ return;
+ }
+ break;
+ case VG_lABGR_8888_PRE: {
+ VGint *dst = (VGint *)dstAddr;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = float_to_ubyte(rgba[i][0]);
+ g = float_to_ubyte(rgba[i][1]);
+ b = float_to_ubyte(rgba[i][2]);
+ a = float_to_ubyte(rgba[i][3]);
+ dst[i] = a << 24 | b << 16 | g << 8 | r;
+ }
+ return;
+ }
+ break;
+ default:
+ assert(!"Unknown ReadPixels format");
+ break;
+ }
+ assert(!"Not implemented ReadPixels format");
+}
+
+void _vega_unpack_float_span_rgba(struct vg_context *ctx,
+ VGuint n,
+ VGuint offset,
+ const void * data,
+ VGImageFormat dataFormat,
+ VGfloat rgba[][4])
+{
+ VGint i;
+
+ switch (dataFormat) {
+ case VG_sRGBX_8888: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = (*src >> 24) & 0xff;
+ g = (*src >> 16) & 0xff;
+ b = (*src >> 8) & 0xff;
+ a = 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ }
+ return;
+ case VG_sRGBA_8888: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = (*src >> 24) & 0xff;
+ g = (*src >> 16) & 0xff;
+ b = (*src >> 8) & 0xff;
+ a = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_sRGBA_8888_PRE: {
+ VGint *src = (VGint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = (*src >> 24) & 0xff;
+ g = (*src >> 16) & 0xff;
+ b = (*src >> 8) & 0xff;
+ a = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_sRGB_565: {
+ VGshort *src = (VGshort *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGfloat clr[4];
+ clr[0] = ((*src >> 10) & 31)/31.;
+ clr[1] = ((*src >> 5) & 95)/95.;
+ clr[2] = ((*src >> 0) & 31)/31.;
+ clr[3] = 1.f;
+
+ util_pack_color(clr, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ }
+ return;
+ case VG_sRGBA_5551: {
+ VGshort *src = (VGshort *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGfloat clr[4];
+ clr[0] = ((*src >> 10) & 31)/31.;
+ clr[1] = ((*src >> 5) & 31)/31.;
+ clr[2] = ((*src >> 1) & 31)/31.;
+ clr[3] = ((*src >> 0) & 1)/1.;
+
+ util_pack_color(clr, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ }
+ return;
+ case VG_sRGBA_4444: {
+ VGshort *src = (VGshort *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGfloat clr[4];
+ clr[0] = ((*src >> 12) & 15)/15.;
+ clr[1] = ((*src >> 8) & 15)/15.;
+ clr[2] = ((*src >> 4) & 15)/15.;
+ clr[3] = ((*src >> 0) & 15)/15.;
+
+ util_pack_color(clr, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ }
+ return;
+ case VG_sL_8: {
+ VGubyte *src = (VGubyte *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ util_pack_color_ub(0xff, 0xff, 0xff, *src, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ }
+ return;
+ case VG_lRGBX_8888: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = (*src >> 24) & 0xff;
+ g = (*src >> 16) & 0xff;
+ b = (*src >> 8) & 0xff;
+ a = 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ }
+ return;
+ case VG_lRGBA_8888: {
+ VGint *src = (VGint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = (*src >> 24) & 0xff;
+ g = (*src >> 16) & 0xff;
+ b = (*src >> 8) & 0xff;
+ a = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_lRGBA_8888_PRE: {
+ VGint *src = (VGint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ r = (*src >> 24) & 0xff;
+ g = (*src >> 16) & 0xff;
+ b = (*src >> 8) & 0xff;
+ a = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_lL_8: {
+ VGubyte *src = (VGubyte *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ util_pack_color_ub(0xff, 0xff, 0xff, *src, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ }
+ return;
+ case VG_A_8: {
+ VGubyte *src = (VGubyte *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ util_pack_color_ub(0xff, 0xff, 0xff, *src, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ }
+ return;
+ case VG_BW_1: {
+ VGubyte *src = (VGubyte *)data;
+ src += offset;
+ for (i = 0; i < n; i += 8) {
+ VGfloat clr[4];
+ VGint j;
+ for (j = 0; j < 8 && j < n ; ++j) {
+ VGint shift = j;
+ clr[0] = (((*src) & (1<<shift)) >> shift);
+ clr[1] = clr[0];
+ clr[2] = clr[0];
+ clr[3] = 1.f;
+
+ util_pack_color(clr, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i+j]);
+ }
+ ++src;
+ }
+ }
+ return;
+#ifdef OPENVG_VERSION_1_1
+ case VG_A_1: {
+ VGubyte *src = (VGubyte *)data;
+ src += offset;
+ for (i = 0; i < n; i += 8) {
+ VGfloat clr[4];
+ VGint j;
+ for (j = 0; j < 8 && j < n ; ++j) {
+ VGint shift = j;
+ clr[0] = 0.f;
+ clr[1] = 0.f;
+ clr[2] = 0.f;
+ clr[3] = (((*src) & (1<<shift)) >> shift);
+
+ util_pack_color(clr, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i+j]);
+ }
+ ++src;
+ }
+ }
+ return;
+ case VG_A_4: {
+ VGubyte *src = (VGubyte *)data;
+ src += offset/2;
+ for (i = 0; i < n; i += 2) {
+ VGfloat clr[4];
+ VGint j;
+ for (j = 0; j < n && j < 2; ++j) {
+ VGint bitter, shift;
+ if (j == 0) {
+ bitter = 0x0f;
+ shift = 0;
+ } else {
+ bitter = 0xf0;
+ shift = 4;
+ }
+ clr[0] = 0.f;
+ clr[1] = 0.f;
+ clr[2] = 0.f;
+ clr[3] = ((*src) & (bitter)) >> shift;
+
+ util_pack_color(clr, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i +j]);
+ }
+ ++src;
+ }
+ }
+ return;
+#endif
+ case VG_sXRGB_8888:
+ break;
+ case VG_sARGB_8888: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ a = (*src >> 24) & 0xff;
+ r = (*src >> 16) & 0xff;
+ g = (*src >> 8) & 0xff;
+ b = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_sARGB_8888_PRE: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ a = (*src >> 24) & 0xff;
+ r = (*src >> 16) & 0xff;
+ g = (*src >> 8) & 0xff;
+ b = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_sARGB_1555:
+ break;
+ case VG_sARGB_4444:
+ break;
+ case VG_lXRGB_8888:
+ break;
+ case VG_lARGB_8888: {
+ VGint *src = (VGint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ a = (*src >> 24) & 0xff;
+ r = (*src >> 16) & 0xff;
+ g = (*src >> 8) & 0xff;
+ b = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_lARGB_8888_PRE: {
+ VGint *src = (VGint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ a = (*src >> 24) & 0xff;
+ r = (*src >> 16) & 0xff;
+ g = (*src >> 8) & 0xff;
+ b = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_sBGRX_8888:
+ break;
+ case VG_sBGRA_8888: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ b = (*src >> 24) & 0xff;
+ g = (*src >> 16) & 0xff;
+ r = (*src >> 8) & 0xff;
+ a = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_sBGRA_8888_PRE: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ b = (*src >> 24) & 0xff;
+ g = (*src >> 16) & 0xff;
+ r = (*src >> 8) & 0xff;
+ a = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_sBGR_565:
+ break;
+ case VG_sBGRA_5551:
+ break;
+ case VG_sBGRA_4444:
+ break;
+ case VG_lBGRX_8888:
+ break;
+ case VG_lBGRA_8888: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ b = (*src >> 24) & 0xff;
+ g = (*src >> 16) & 0xff;
+ r = (*src >> 8) & 0xff;
+ a = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_lBGRA_8888_PRE: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ b = (*src >> 24) & 0xff;
+ g = (*src >> 16) & 0xff;
+ r = (*src >> 8) & 0xff;
+ a = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_sXBGR_8888:
+ break;
+ case VG_sABGR_8888: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ a = (*src >> 24) & 0xff;
+ b = (*src >> 16) & 0xff;
+ g = (*src >> 8) & 0xff;
+ r = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_sABGR_8888_PRE: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ a = (*src >> 24) & 0xff;
+ b = (*src >> 16) & 0xff;
+ g = (*src >> 8) & 0xff;
+ r = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_sABGR_1555:
+ break;
+ case VG_sABGR_4444:
+ break;
+ case VG_lXBGR_8888:
+ break;
+ case VG_lABGR_8888: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ a = (*src >> 24) & 0xff;
+ b = (*src >> 16) & 0xff;
+ g = (*src >> 8) & 0xff;
+ r = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ case VG_lABGR_8888_PRE: {
+ VGuint *src = (VGuint *)data;
+ src += offset;
+ for (i = 0; i < n; ++i) {
+ VGubyte r, g, b ,a;
+ a = (*src >> 24) & 0xff;
+ b = (*src >> 16) & 0xff;
+ g = (*src >> 8) & 0xff;
+ r = (*src >> 0) & 0xff;
+
+ util_pack_color_ub(r, g, b, a, PIPE_FORMAT_R32G32B32A32_FLOAT,
+ rgba[i]);
+ ++src;
+ }
+ return;
+ }
+ break;
+ default:
+ assert(!"Unknown ReadPixels format");
+ break;
+ }
+ assert(!"Not implemented ReadPixels format");
+}
+
+VGint _vega_size_for_format(VGImageFormat dataFormat)
+{
+ switch (dataFormat) {
+ case VG_sRGBX_8888:
+ case VG_sRGBA_8888:
+ case VG_sRGBA_8888_PRE:
+ return 4;
+ case VG_sRGB_565:
+ case VG_sRGBA_5551:
+ case VG_sRGBA_4444:
+ return 2;
+ case VG_sL_8:
+ return 1;
+ case VG_lRGBX_8888:
+ case VG_lRGBA_8888:
+ case VG_lRGBA_8888_PRE:
+ return 4;
+ case VG_lL_8:
+ return 1;
+ case VG_A_8:
+ return 1;
+ case VG_BW_1:
+ return 1;
+#ifdef OPENVG_VERSION_1_1
+ case VG_A_1:
+ break;
+ case VG_A_4:
+ break;
+#endif
+ case VG_sXRGB_8888:
+ case VG_sARGB_8888:
+ case VG_sARGB_8888_PRE:
+ return 4;
+ case VG_sARGB_1555:
+ case VG_sARGB_4444:
+ return 2;
+ case VG_lXRGB_8888:
+ case VG_lARGB_8888:
+ case VG_lARGB_8888_PRE:
+ case VG_sBGRX_8888:
+ case VG_sBGRA_8888:
+ case VG_sBGRA_8888_PRE:
+ return 4;
+ case VG_sBGR_565:
+ case VG_sBGRA_5551:
+ case VG_sBGRA_4444:
+ return 2;
+ case VG_lBGRX_8888:
+ case VG_lBGRA_8888:
+ case VG_lBGRA_8888_PRE:
+ case VG_sXBGR_8888:
+ case VG_sABGR_8888:
+ case VG_sABGR_8888_PRE:
+ return 4;
+ case VG_sABGR_1555:
+ case VG_sABGR_4444:
+ return 2;
+ case VG_lXBGR_8888:
+ case VG_lABGR_8888:
+ case VG_lABGR_8888_PRE:
+ return 4;
+ default:
+ assert(!"Unknown ReadPixels format");
+ break;
+ }
+ assert(!"Not implemented ReadPixels format");
+ return 0;
+}