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authorKristian Høgsberg <krh@redhat.com>2009-02-03 15:03:41 -0500
committerKristian Høgsberg <krh@redhat.com>2009-02-03 15:03:41 -0500
commit7a389aab86bde183de8806878b8cf055f662ee73 (patch)
treebeeccbc18ecc26dadec1a6971ac9e189799d8446 /tests
parent2c113a1b159f57ab94b54316ece49c677cfe04ce (diff)
modetest: Use cairo (if available) to paint a better pattern.
Diffstat (limited to 'tests')
-rw-r--r--tests/modetest/Makefile.am6
-rw-r--r--tests/modetest/modetest.c151
2 files changed, 130 insertions, 27 deletions
diff --git a/tests/modetest/Makefile.am b/tests/modetest/Makefile.am
index b89c489e..860fe064 100644
--- a/tests/modetest/Makefile.am
+++ b/tests/modetest/Makefile.am
@@ -1,7 +1,8 @@
AM_CFLAGS = \
-I$(top_srcdir)/shared-core \
-I$(top_srcdir)/libdrm/intel/ \
- -I$(top_srcdir)/libdrm
+ -I$(top_srcdir)/libdrm \
+ $(CAIRO_CFLAGS)
noinst_PROGRAMS = \
modetest
@@ -10,4 +11,5 @@ modetest_SOURCES = \
modetest.c
modetest_LDADD = \
$(top_builddir)/libdrm/libdrm.la \
- $(top_builddir)/libdrm/intel/libdrm_intel.la
+ $(top_builddir)/libdrm/intel/libdrm_intel.la \
+ $(CAIRO_LIBS)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index c38908b0..f1c3bf36 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -37,6 +37,8 @@
* TODO: use cairo to write the mode info on the selected output once
* the mode has been programmed, along with possible test patterns.
*/
+#include "config.h"
+
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
@@ -49,6 +51,11 @@
#include "xf86drmMode.h"
#include "intel_bufmgr.h"
+#ifdef HAVE_CAIRO
+#include <math.h>
+#include <cairo.h>
+#endif
+
drmModeRes *resources;
int fd, modes;
@@ -313,50 +320,104 @@ connector_find_mode(struct connector *c)
}
}
-static void
-set_mode(struct connector *c, int count)
+#ifdef HAVE_CAIRO
+
+static int
+create_test_buffer(drm_intel_bufmgr *bufmgr,
+ int width, int height, int *stride_out, drm_intel_bo **bo_out)
{
- drmModeConnector *connector;
- drmModeEncoder *encoder = NULL;
- struct drm_mode_modeinfo *mode = NULL;
- drm_intel_bufmgr *bufmgr;
drm_intel_bo *bo;
- unsigned int fb_id, *fb_ptr;
- int i, j, size, ret, width, height, x;
+ unsigned int *fb_ptr;
+ int size, ret, i, stride;
div_t d;
+ cairo_surface_t *surface;
+ cairo_t *cr;
+ char buf[64];
+ int x, y;
- width = 0;
- height = 0;
- for (i = 0; i < count; i++) {
- connector_find_mode(&c[i]);
- if (c[i].mode == NULL)
- continue;
- width += c[i].mode->hdisplay;
- if (height < c[i].mode->vdisplay)
- height = c[i].mode->vdisplay;
+ surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
+ stride = cairo_image_surface_get_stride(surface);
+ size = stride * height;
+ fb_ptr = (unsigned int *) cairo_image_surface_get_data(surface);
+
+ /* paint the buffer with colored tiles */
+ for (i = 0; i < width * height; i++) {
+ d = div(i, width);
+ fb_ptr[i] = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
}
- bufmgr = drm_intel_bufmgr_gem_init(fd, 2<<20);
- if (!bufmgr) {
- fprintf(stderr, "failed to init bufmgr: %s\n", strerror(errno));
- return;
+ cr = cairo_create(surface);
+ cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE);
+ for (x = 0; x < width; x += 250)
+ for (y = 0; y < height; y += 250) {
+ cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
+ cairo_move_to(cr, x, y - 20);
+ cairo_line_to(cr, x, y + 20);
+ cairo_move_to(cr, x - 20, y);
+ cairo_line_to(cr, x + 20, y);
+ cairo_new_sub_path(cr);
+ cairo_arc(cr, x, y, 10, 0, M_PI * 2);
+ cairo_set_line_width(cr, 4);
+ cairo_set_source_rgb(cr, 0, 0, 0);
+ cairo_stroke_preserve(cr);
+ cairo_set_source_rgb(cr, 1, 1, 1);
+ cairo_set_line_width(cr, 2);
+ cairo_stroke(cr);
+ snprintf(buf, sizeof buf, "%d, %d", x, y);
+ cairo_move_to(cr, x + 20, y + 20);
+ cairo_text_path(cr, buf);
+ cairo_set_source_rgb(cr, 0, 0, 0);
+ cairo_stroke_preserve(cr);
+ cairo_set_source_rgb(cr, 1, 1, 1);
+ cairo_fill(cr);
+ }
+
+ cairo_destroy(cr);
+
+ bo = drm_intel_bo_alloc(bufmgr, "frontbuffer", size, 4096);
+ if (!bo) {
+ fprintf(stderr, "failed to alloc buffer: %s\n",
+ strerror(errno));
+ return -1;
}
+ drm_intel_bo_subdata(bo, 0, size, fb_ptr);
+
+ cairo_surface_destroy(surface);
+
+ *bo_out = bo;
+ *stride_out = stride;
+
+ return 0;
+}
+
+#else
+
+static int
+create_test_buffer(drm_intel_bufmgr *bufmgr,
+ int width, int height, int *stride_out, drm_intel_bo **bo_out)
+{
+ drm_intel_bo *bo;
+ unsigned int *fb_ptr;
+ int size, ret, i, stride;
+ div_t d;
+
/* Mode size at 32 bpp */
- size = width * height * 4;
+ stride = width * 4;
+ size = stride * height;
bo = drm_intel_bo_alloc(bufmgr, "frontbuffer", size, 4096);
if (!bo) {
fprintf(stderr, "failed to alloc buffer: %s\n",
strerror(errno));
- return;
+ return -1;
}
ret = drm_intel_gem_bo_map_gtt(bo);
if (ret) {
fprintf(stderr, "failed to GTT map buffer: %s\n",
strerror(errno));
- return;
+ return -1;
}
fb_ptr = bo->virtual;
@@ -366,8 +427,48 @@ set_mode(struct connector *c, int count)
d = div(i, width);
fb_ptr[i] = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
}
+ drm_intel_bo_unmap(bo);
+
+ *bo_out = bo;
+ *stride_out = stride;
+
+ return 0;
+}
+
+#endif
+
+static void
+set_mode(struct connector *c, int count)
+{
+ drmModeConnector *connector;
+ drmModeEncoder *encoder = NULL;
+ struct drm_mode_modeinfo *mode = NULL;
+ drm_intel_bufmgr *bufmgr;
+ drm_intel_bo *bo;
+ unsigned int fb_id;
+ int i, j, ret, width, height, x, stride;
+
+ width = 0;
+ height = 0;
+ for (i = 0; i < count; i++) {
+ connector_find_mode(&c[i]);
+ if (c[i].mode == NULL)
+ continue;
+ width += c[i].mode->hdisplay;
+ if (height < c[i].mode->vdisplay)
+ height = c[i].mode->vdisplay;
+ }
+
+ bufmgr = drm_intel_bufmgr_gem_init(fd, 2<<20);
+ if (!bufmgr) {
+ fprintf(stderr, "failed to init bufmgr: %s\n", strerror(errno));
+ return;
+ }
+
+ if (create_test_buffer(bufmgr, width, height, &stride, &bo))
+ return;
- ret = drmModeAddFB(fd, width, height, 32, 32, width * 4, bo->handle,
+ ret = drmModeAddFB(fd, width, height, 32, 32, stride, bo->handle,
&fb_id);
if (ret) {
fprintf(stderr, "failed to add fb: %s\n", strerror(errno));