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lib: load images from the data directory in igt_paint_image

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Update igt_paint_image so that it can read images from the package data
directory.

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
This commit is contained in:
Thomas Wood 2015-04-13 17:37:22 +01:00
parent 90dadcd0da
commit ecb03266b2
4 changed files with 22 additions and 41 deletions
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2
lib/Android.mk
View File

@ -35,7 +35,7 @@ LOCAL_SHARED_LIBRARIES := libpciaccess \
ifeq ("${ANDROID_HAS_CAIRO}", "1")
skip_lib_list :=
LOCAL_C_INCLUDES += $(ANDROID_BUILD_TOP)/external/cairo-1.12.16/src
LOCAL_CFLAGS += -DANDROID_HAS_CAIRO=1 -DIGT_DATADIR=\".\"
LOCAL_CFLAGS += -DANDROID_HAS_CAIRO=1 -DIGT_DATADIR=\".\" -DIGT_SRCDIR=\".\"
else
skip_lib_list := \
igt_kms.c \

3
lib/Makefile.am
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@ -10,7 +10,8 @@ noinst_HEADERS = check-ndebug.h
AM_CPPFLAGS = -I$(top_srcdir)
AM_CFLAGS = $(DRM_CFLAGS) $(CWARNFLAGS) $(LIBUNWIND_CFLAGS) $(DEBUG_CFLAGS) \
-DIGT_DATADIR=\""$(abs_top_srcdir)/tests"\" \
-DIGT_SRCDIR=\""$(abs_top_srcdir)/tests"\" \
-DIGT_DATADIR=\""$(pkgdatadir)"\" \
-DIGT_LOG_DOMAIN=\""$(subst _,-,$*)"\" \
-pthread

23
lib/igt_fb.c
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@ -338,6 +338,15 @@ void igt_paint_test_pattern(cairo_t *cr, int width, int height)
igt_assert(!cairo_status(cr));
}
static cairo_status_t
stdio_read_func(void *closure, unsigned char* data, unsigned int size)
{
if (fread(data, 1, size, (FILE*)closure) != size)
return CAIRO_STATUS_READ_ERROR;
return CAIRO_STATUS_SUCCESS;
}
/**
* igt_paint_image:
* @cr: cairo drawing context
@ -347,9 +356,8 @@ void igt_paint_test_pattern(cairo_t *cr, int width, int height)
* @dst_width: width of the destination rectangle
* @dst_height: height of the destination rectangle
*
* This function can be used to draw a scaled version of the supplied png image.
* This is currently only used by the CR-code based testing in the "testdisplay"
* testcase.
* This function can be used to draw a scaled version of the supplied png image,
* which is loaded from the package data directory.
*/
void igt_paint_image(cairo_t *cr, const char *filename,
int dst_x, int dst_y, int dst_width, int dst_height)
@ -357,8 +365,11 @@ void igt_paint_image(cairo_t *cr, const char *filename,
cairo_surface_t *image;
int img_width, img_height;
double scale_x, scale_y;
FILE* f;
image = cairo_image_surface_create_from_png(filename);
f = igt_fopen_data(filename);
image = cairo_image_surface_create_from_png_stream(&stdio_read_func, f);
igt_assert(cairo_surface_status(image) == CAIRO_STATUS_SUCCESS);
img_width = cairo_image_surface_get_width(image);
@ -605,10 +616,10 @@ unsigned int igt_create_stereo_fb(int drm_fd, drmModeModeInfo *mode,
tiling, &fb);
cr = igt_get_cairo_ctx(drm_fd, &fb);
igt_paint_image(cr, IGT_DATADIR"/1080p-left.png",
igt_paint_image(cr, "1080p-left.png",
layout.left.x, layout.left.y,
layout.left.width, layout.left.height);
igt_paint_image(cr, IGT_DATADIR"/1080p-right.png",
igt_paint_image(cr, "1080p-right.png",
layout.right.x, layout.right.y,
layout.right.width, layout.right.height);

35
tests/testdisplay.c
View File

@ -239,21 +239,9 @@ paint_color_key(struct igt_fb *fb_info)
munmap(fb_ptr, fb_info->size);
}
static cairo_status_t
stdio_read_func(void* closure, unsigned char* data, unsigned int size)
{
if (fread (data, 1, size, (FILE*)closure) != size)
return CAIRO_STATUS_READ_ERROR;
return CAIRO_STATUS_SUCCESS;
}
static void paint_image(cairo_t *cr, const char *file)
{
int img_x, img_y, img_w, img_h, img_w_o, img_h_o;
double img_w_scale, img_h_scale;
cairo_surface_t *image;
FILE* fp;
int img_x, img_y, img_w, img_h;
img_y = height * (0.10 );
img_h = height * 0.08 * 4;
@ -261,26 +249,7 @@ static void paint_image(cairo_t *cr, const char *file)
img_x = (width / 2) - (img_w / 2);
fp = igt_fopen_data(file);
if (!fp)
return;
image = cairo_image_surface_create_from_png_stream(&stdio_read_func,
(void*)fp);
img_w_o = cairo_image_surface_get_width(image);
img_h_o = cairo_image_surface_get_height(image);
cairo_translate(cr, img_x, img_y);
img_w_scale = (double)img_w / (double)img_w_o;
img_h_scale = (double)img_h / (double)img_h_o;
cairo_scale(cr, img_w_scale, img_h_scale);
cairo_set_source_surface(cr, image, 0, 0);
cairo_scale(cr, 1, 1);
cairo_paint(cr);
cairo_surface_destroy(image);
igt_paint_image(cr, file, img_x, img_y, img_h, img_w);
}
static void paint_output_info(struct connector *c, struct igt_fb *fb)