Commit 9248f187 authored by gb's avatar gb

Factor out image utilities.

parent 22fe28b8
......@@ -42,7 +42,7 @@ test_surfaces_SOURCES = test-surfaces.c
test_surfaces_CFLAGS = $(TEST_CFLAGS) $(TEST_X11_CFLAGS)
test_surfaces_LDADD = $(TEST_LIBS) $(TEST_X11_LIBS)
test_windows_SOURCES = test-windows.c
test_windows_SOURCES = test-windows.c image.c
test_windows_CFLAGS = $(TEST_CFLAGS) $(TEST_X11_CFLAGS)
test_windows_LDADD = $(TEST_LIBS) $(TEST_X11_LIBS)
......
/*
* image.c - Image utilities for the tests
*
* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "image.h"
GstVaapiImage *
image_generate(
GstVaapiDisplay *display,
GstVaapiImageFormat format,
guint width,
guint height
)
{
const guint w = width;
const guint h = height;
GstVaapiImage *image;
image = gst_vaapi_image_new(display, format, w, h);
if (!image)
return NULL;
if (image_draw_rectangle(image, 0, 0, w/2, h/2, 0xffff0000) &&
image_draw_rectangle(image, w/2, 0, w/2, h/2, 0xff00ff00) &&
image_draw_rectangle(image, 0, h/2, w/2, h/2, 0xff0000ff) &&
image_draw_rectangle(image, w/2, h/2, w/2, h/2, 0xff000000))
return image;
g_object_unref(image);
return NULL;
}
typedef void (*DrawRectFunc)(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
);
static void draw_rect_ARGB(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
guint i, j;
color = GUINT32_TO_BE(color);
for (j = 0; j < height; j++) {
guint32 *p = (guint32 *)(pixels[0] + (y + j) * stride[0] + x * 4);
for (i = 0; i < width; i++)
p[i] = color;
}
}
static void draw_rect_BGRA(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
// Converts ARGB color to BGRA
color = GUINT32_SWAP_LE_BE(color);
draw_rect_ARGB(pixels, stride, x, y, width, height, color);
}
static void draw_rect_RGBA(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
// Converts ARGB color to RGBA
color = ((color >> 24) & 0xff) | ((color & 0xffffff) << 8);
draw_rect_ARGB(pixels, stride, x, y, width, height, color);
}
static void draw_rect_ABGR(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
// Converts ARGB color to ABGR
color = ((color & 0xff00ff00) |
((color >> 16) & 0xff) |
((color & 0xff) << 16));
draw_rect_ARGB(pixels, stride, x, y, width, height, color);
}
static void draw_rect_NV12( // Y, UV planes
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
const guchar Y = color >> 16;
const guchar Cb = color >> 8;
const guchar Cr = color;
guchar *dst;
guint i, j;
dst = pixels[0] + y * stride[0] + x;
for (j = 0; j < height; j++, dst += stride[0])
for (i = 0; i < width; i++)
dst[i] = Y;
x /= 2;
y /= 2;
width /= 2;
height /= 2;
dst = pixels[1] + y * stride[1] + x * 2;
for (j = 0; j < height; j++, dst += stride[1])
for (i = 0; i < width; i++) {
dst[2*i + 0] = Cb;
dst[2*i + 1] = Cr;
}
}
static void draw_rect_YV12( // Y, V, U planes
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
const guchar Y = color >> 16;
const guchar Cb = color >> 8;
const guchar Cr = color;
guchar *pY, *pU, *pV;
guint i, j;
pY = pixels[0] + y * stride[0] + x;
for (j = 0; j < height; j++, pY += stride[0])
for (i = 0; i < width; i++)
pY[i] = Y;
x /= 2;
y /= 2;
width /= 2;
height /= 2;
pU = pixels[1] + y * stride[1] + x;
pV = pixels[2] + y * stride[2] + x;
for (j = 0; j < height; j++, pU += stride[1], pV += stride[2])
for (i = 0; i < width; i++) {
pU[i] = Cb;
pV[i] = Cr;
}
}
static void draw_rect_I420( // Y, U, V planes
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
guchar *new_pixels[3] = { pixels[0], pixels[2], pixels[1] };
guint new_stride[3] = { stride[0], stride[2], stride[1] };
draw_rect_YV12(new_pixels, new_stride, x, y, width, height, color);
}
static void draw_rect_AYUV(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
guint i, j;
color = color | 0xff000000;
for (j = 0; j < height; j++) {
guint32 *p = (guint32 *)(pixels[0] + (y + j) * stride[0] + x * 4);
for (i = 0; i < width; i++)
p[i] = color;
}
}
static inline guint32 argb2yuv(guint32 color)
{
const gint32 r = (color >> 16) & 0xff;
const gint32 g = (color >> 8) & 0xff;
const gint32 b = (color ) & 0xff;
const guint32 y = (( 263 * r + 516 * g + 100 * b) >> 10) + 16;
const guint32 u = ((-152 * r - 298 * g + 450 * b) >> 10) + 128;
const guint32 v = (( 450 * r - 376 * g - 73 * b) >> 10) + 128;
return (y << 16) | (u << 8) | v;
}
gboolean
image_draw_rectangle(
GstVaapiImage *image,
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
const GstVaapiImageFormat image_format = gst_vaapi_image_get_format(image);
const guint image_width = gst_vaapi_image_get_width(image);
const guint image_height = gst_vaapi_image_get_height(image);
GstVaapiDisplay *display;
guchar *pixels[3];
guint stride[3];
DrawRectFunc draw_rect = NULL;
guint i;
static const struct {
GstVaapiImageFormat format;
DrawRectFunc draw_rect;
}
map[] = {
#define _(FORMAT) { GST_VAAPI_IMAGE_##FORMAT, draw_rect_##FORMAT }
_(ARGB),
_(BGRA),
_(RGBA),
_(ABGR),
_(NV12),
_(YV12),
_(I420),
_(AYUV),
#undef _
{ 0, }
};
for (i = 0; !draw_rect && map[i].format; i++)
if (map[i].format == image_format)
draw_rect = map[i].draw_rect;
if (!draw_rect)
return FALSE;
display = gst_vaapi_object_get_display(GST_VAAPI_OBJECT(image));
if (!display)
return FALSE;
if (!gst_vaapi_image_map(image))
return FALSE;
for (i = 0; i < gst_vaapi_image_get_plane_count(image); i++) {
pixels[i] = gst_vaapi_image_get_plane(image, i);
stride[i] = gst_vaapi_image_get_pitch(image, i);
}
if (gst_vaapi_image_format_is_yuv(image_format))
color = argb2yuv(color);
if (x < 0)
x = 0;
if (y < 0)
y = 0;
if (width > image_width - x)
width = image_width - x;
if (height > image_height - y)
height = image_height - y;
gst_vaapi_display_lock(display);
draw_rect(pixels, stride, x, y, width, height, color);
gst_vaapi_display_unlock(display);
return gst_vaapi_image_unmap(image);
}
/*
* image.h - Image utilities for the tests
*
* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef IMAGE_H
#define IMAGE_H
#include <gst/vaapi/gstvaapiimage.h>
GstVaapiImage *
image_generate(
GstVaapiDisplay *display,
GstVaapiImageFormat format,
guint width,
guint height
);
gboolean
image_draw_rectangle(
GstVaapiImage *image,
gint x,
gint y,
guint width,
guint height,
guint32 color
);
#endif /* IMAGE_H */
......@@ -22,6 +22,7 @@
#include <gst/vaapi/gstvaapiwindow_x11.h>
#include <gst/vaapi/gstvaapisurface.h>
#include <gst/vaapi/gstvaapiimage.h>
#include "image.h"
static inline void pause(void)
{
......@@ -29,261 +30,6 @@ static inline void pause(void)
getchar();
}
typedef void (*DrawRectFunc)(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
);
static void draw_rect_ARGB(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
guint i, j;
color = GUINT32_TO_BE(color);
for (j = 0; j < height; j++) {
guint32 *p = (guint32 *)(pixels[0] + (y + j) * stride[0] + x * 4);
for (i = 0; i < width; i++)
p[i] = color;
}
}
static void draw_rect_BGRA(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
// Converts ARGB color to BGRA
color = GUINT32_SWAP_LE_BE(color);
draw_rect_ARGB(pixels, stride, x, y, width, height, color);
}
static void draw_rect_RGBA(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
// Converts ARGB color to RGBA
color = ((color >> 24) & 0xff) | ((color & 0xffffff) << 8);
draw_rect_ARGB(pixels, stride, x, y, width, height, color);
}
static void draw_rect_ABGR(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
// Converts ARGB color to ABGR
color = ((color & 0xff00ff00) |
((color >> 16) & 0xff) |
((color & 0xff) << 16));
draw_rect_ARGB(pixels, stride, x, y, width, height, color);
}
static void draw_rect_NV12( // Y, UV planes
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
const guchar Y = color >> 16;
const guchar Cb = color >> 8;
const guchar Cr = color;
guchar *dst;
guint i, j;
dst = pixels[0] + y * stride[0] + x;
for (j = 0; j < height; j++, dst += stride[0])
for (i = 0; i < width; i++)
dst[i] = Y;
x /= 2;
y /= 2;
width /= 2;
height /= 2;
dst = pixels[1] + y * stride[1] + x * 2;
for (j = 0; j < height; j++, dst += stride[1])
for (i = 0; i < width; i++) {
dst[2*i + 0] = Cb;
dst[2*i + 1] = Cr;
}
}
static void draw_rect_YV12( // Y, U, V planes
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
const guchar Y = color >> 16;
const guchar Cb = color >> 8;
const guchar Cr = color;
guchar *pY, *pU, *pV;
guint i, j;
pY = pixels[0] + y * stride[0] + x;
for (j = 0; j < height; j++, pY += stride[0])
for (i = 0; i < width; i++)
pY[i] = Y;
x /= 2;
y /= 2;
width /= 2;
height /= 2;
pU = pixels[1] + y * stride[1] + x;
pV = pixels[2] + y * stride[2] + x;
for (j = 0; j < height; j++, pU += stride[1], pV += stride[2])
for (i = 0; i < width; i++) {
pU[i] = Cb;
pV[i] = Cr;
}
}
static void draw_rect_AYUV(
guchar *pixels[3],
guint stride[3],
gint x,
gint y,
guint width,
guint height,
guint32 color
)
{
guint i, j;
color = color | 0xff000000;
for (j = 0; j < height; j++) {
guint32 *p = (guint32 *)(pixels[0] + (y + j) * stride[0] + x * 4);
for (i = 0; i < width; i++)
p[i] = color;
}
}
static gboolean draw_rgb_rects(GstVaapiImage *image)
{
GstVaapiImageFormat format = GST_VAAPI_IMAGE_FORMAT(image);
guint w = GST_VAAPI_IMAGE_WIDTH(image);
guint h = GST_VAAPI_IMAGE_HEIGHT(image);
guchar *pixels[3];
guint stride[3];
guint32 red_color, green_color, blue_color, black_color;
DrawRectFunc draw_rect;
if (!gst_vaapi_image_map(image))
return FALSE;
switch (format) {
case GST_VAAPI_IMAGE_ARGB:
draw_rect = draw_rect_ARGB;
goto RGB_colors;
case GST_VAAPI_IMAGE_BGRA:
draw_rect = draw_rect_BGRA;
goto RGB_colors;
case GST_VAAPI_IMAGE_RGBA:
draw_rect = draw_rect_RGBA;
goto RGB_colors;
case GST_VAAPI_IMAGE_ABGR:
draw_rect = draw_rect_ABGR;
RGB_colors:
pixels[0] = gst_vaapi_image_get_plane(image, 0);
stride[0] = gst_vaapi_image_get_pitch(image, 0);
red_color = 0xffff0000;
green_color = 0xff00ff00;
blue_color = 0xff0000ff;
black_color = 0xff000000;
break;
case GST_VAAPI_IMAGE_NV12:
draw_rect = draw_rect_NV12;
pixels[0] = gst_vaapi_image_get_plane(image, 0);
stride[0] = gst_vaapi_image_get_pitch(image, 0);
pixels[1] = gst_vaapi_image_get_plane(image, 1);
stride[1] = gst_vaapi_image_get_pitch(image, 1);
goto YUV_colors;
case GST_VAAPI_IMAGE_YV12:
draw_rect = draw_rect_YV12;
pixels[0] = gst_vaapi_image_get_plane(image, 0);
stride[0] = gst_vaapi_image_get_pitch(image, 0);
pixels[1] = gst_vaapi_image_get_plane(image, 2);
stride[1] = gst_vaapi_image_get_pitch(image, 2);
pixels[2] = gst_vaapi_image_get_plane(image, 1);
stride[2] = gst_vaapi_image_get_pitch(image, 1);
goto YUV_colors;
case GST_VAAPI_IMAGE_I420:
draw_rect = draw_rect_YV12;
pixels[0] = gst_vaapi_image_get_plane(image, 0);
stride[0] = gst_vaapi_image_get_pitch(image, 0);
pixels[1] = gst_vaapi_image_get_plane(image, 1);
stride[1] = gst_vaapi_image_get_pitch(image, 1);
pixels[2] = gst_vaapi_image_get_plane(image, 2);
stride[2] = gst_vaapi_image_get_pitch(image, 2);
goto YUV_colors;
case GST_VAAPI_IMAGE_AYUV:
draw_rect = draw_rect_AYUV;
pixels[0] = gst_vaapi_image_get_plane(image, 0);
stride[0] = gst_vaapi_image_get_pitch(image, 0);
YUV_colors:
red_color = 0x515af0;
green_color = 0x913622;
blue_color = 0x29f06e;
black_color = 0x108080;
break;
default:
gst_vaapi_image_unmap(image);
return FALSE;
}
draw_rect(pixels, stride, 0, 0, w/2, h/2, red_color);
draw_rect(pixels, stride, w/2, 0, w/2, h/2, green_color);
draw_rect(pixels, stride, 0, h/2, w/2, h/2, blue_color);
draw_rect(pixels, stride, w/2, h/2, w/2, h/2, black_color);
if (!gst_vaapi_image_unmap(image))
return FALSE;
return TRUE;
}
static gboolean
upload_image(GstVaapiSurface *surface, GstVaapiImage *image)
{
......@@ -364,15 +110,12 @@ main(int argc, char *argv[])
for (i = 0; image_formats[i]; i++) {
const GstVaapiImageFormat format = image_formats[i];
image = gst_vaapi_image_new(display, format, width, height);
if (!image)
continue;
if (!draw_rgb_rects(image))
g_error("could not draw RGB rectangles");
if (upload_image(surface, image))
break;
image = image_generate(display, format, width, height);
if (image) {
if (upload_image(surface, image))
break;
g_object_unref(image);
}
}
if (!image)
g_error("could not create Gst/VA image");
......
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