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authorMattias Andrée <maandree@operamail.com>2014-03-12 07:48:55 +0100
committerMattias Andrée <maandree@operamail.com>2014-03-12 07:48:55 +0100
commit573cf9da1ea68f2e9d2f2bb0e2046cb98b1bee25 (patch)
tree208da5af0d64fc16ff6172b287155d0db5f8e0e2 /src/blueshift_drm_c.c
parenttranslate stuff to functions (diff)
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read add outputs
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/blueshift_drm_c.c')
-rw-r--r--src/blueshift_drm_c.c155
1 files changed, 87 insertions, 68 deletions
diff --git a/src/blueshift_drm_c.c b/src/blueshift_drm_c.c
index a4518d6..935afdc 100644
--- a/src/blueshift_drm_c.c
+++ b/src/blueshift_drm_c.c
@@ -340,86 +340,105 @@ long blueshift_drm_get_edid(char* edid, long size, int hex)
int main(int argc, char** argv)
{
+ int card_n = blueshift_drm_card_count();
+ int card_i;
+
(void) argc;
(void) argv;
-
- printf("Card count: %i\n", blueshift_drm_card_count());
-
- blueshift_drm_open(0);
- blueshift_drm_update();
- blueshift_drm_open_connector(3);
-
- printf("CRTC count: %i\n", blueshift_drm_crtc_count());
- printf("Connector count: %i\n", blueshift_drm_connector_count());
- printf("Gamma size: %i\n", blueshift_drm_gamma_size(0));
- printf("Physical size: %i mm by %i mm\n", blueshift_drm_get_width(), blueshift_drm_get_height());
- printf("Connected: %i\n", blueshift_drm_is_connected());
- if (blueshift_drm_is_connected() == 1)
- {;
- int crtc = blueshift_drm_get_crtc();
- if (crtc >= 0)
+ printf("Card count: %i\n", card_n);
+ for (card_i = 0; card_i < card_n; card_i++)
+ {
+ int connector_n;
+ int connector_i;
+
+ printf("Card: %i\n", card_i);
+
+ blueshift_drm_open(0);
+ blueshift_drm_update();
+
+ connector_n = blueshift_drm_connector_count();
+
+ printf(" CRTC count: %i\n", blueshift_drm_crtc_count());
+ printf(" Connector count: %i\n", connector_n);
+
+ for (connector_i = 0; connector_i < connector_n; connector_i++)
{
- int gamma_size = blueshift_drm_gamma_size(crtc);
- uint16_t* red = alloca(3 * gamma_size * sizeof(uint16_t));
- uint16_t* green = red + gamma_size;
- uint16_t* blue = green + gamma_size;
+ int crtc;
- printf("CRTC: %i\n", crtc);
+ blueshift_drm_open_connector(connector_i);
- if (!blueshift_drm_get_gamma_ramps(crtc, gamma_size, red, green, blue))
+ printf(" Connector: %i\n",
+ connector_i);
+ printf(" Connected: %i\n",
+ blueshift_drm_is_connected());
+ printf(" Connector type: %s (%i)\n",
+ blueshift_drm_get_connector_type_name(),
+ blueshift_drm_get_connector_type_index());
+
+ if (blueshift_drm_is_connected() == 1)
{
- int j;
- printf("Red:");
- for (j = 0; j < gamma_size; j++)
- printf(" %u", *(red + j));
- printf("\nGreen:");
- for (j = 0; j < gamma_size; j++)
- printf(" %u", *(green + j));
- printf("\nBlue:");
- for (j = 0; j < gamma_size; j++)
- printf(" %u", *(blue + j));
- printf("\n");
+ long size = 128;
+ char* edid = malloc((size * 2 + 1) * sizeof(char));
+ long n;
- for (j = 0; j < gamma_size; j++)
- *(red + j) /= 2;
- for (j = 0; j < gamma_size; j++)
- *(green + j) /= 2;
- for (j = 0; j < gamma_size; j++)
- *(blue + j) /= 2;
+ printf(" Physical size: %i mm by %i mm\n",
+ blueshift_drm_get_width(),
+ blueshift_drm_get_height());
- drmModeCrtcSetGamma(drm_fd, *(drm_res->crtcs + crtc), gamma_size, red, green, blue);
- /* TODO what more is required to set gamma ramps? */
+ if ((n = blueshift_drm_get_edid(edid, size, 1)))
+ {
+ if (n > size)
+ {
+ size = n;
+ edid = realloc(edid, (size * 2 + 1) * sizeof(char));
+ blueshift_drm_get_edid(edid, size, 1);
+ }
+ *(edid + n * 2) = 0;
+ printf(" EDID: %s\n", edid);
+ }
+ free(edid);
+
+ if ((crtc = blueshift_drm_get_crtc()) >= 0)
+ {
+ int gamma_size = blueshift_drm_gamma_size(crtc);
+ uint16_t* red = alloca(3 * gamma_size * sizeof(uint16_t));
+ uint16_t* green = red + gamma_size;
+ uint16_t* blue = green + gamma_size;
+
+ printf(" CRTC: %i\n", crtc);
+ printf(" Gamma size: %i\n", gamma_size);
+
+ if (!blueshift_drm_get_gamma_ramps(crtc, gamma_size, red, green, blue))
+ {
+ int j;
+ printf(" Red:");
+ for (j = 0; j < gamma_size; j++)
+ printf(" %u", *(red + j));
+ printf("\n Green:");
+ for (j = 0; j < gamma_size; j++)
+ printf(" %u", *(green + j));
+ printf("\n Blue:");
+ for (j = 0; j < gamma_size; j++)
+ printf(" %u", *(blue + j));
+ printf("\n");
+
+ for (j = 0; j < gamma_size; j++)
+ *(red + j) /= 2;
+ for (j = 0; j < gamma_size; j++)
+ *(green + j) /= 2;
+ for (j = 0; j < gamma_size; j++)
+ *(blue + j) /= 2;
+
+ drmModeCrtcSetGamma(drm_fd, *(drm_res->crtcs + crtc), gamma_size, red, green, blue);
+ // TODO what more is required to set gamma ramps?
+ }
+ }
}
+
+ blueshift_drm_close_connector();
}
-
- {
- long size = 128;
- char* edid = malloc((size * 2 + 1) * sizeof(char));
- long n;
-
- *(edid + size * 2) = 0;
-
- n = blueshift_drm_get_edid(edid, size, 1);
- if (n)
- {
- if (n > size)
- {
- size = n;
- edid = realloc(edid, (size * 2 + 1) * sizeof(char));
- blueshift_drm_get_edid(edid, size, 1);
- }
- *(edid + n * 2) = 0;
- printf("EDID: %s\n", edid);
- }
- free(edid);
- }
}
- printf("Connector type: %s (%i)\n",
- blueshift_drm_get_connector_type_name(),
- blueshift_drm_get_connector_type_index());
-
- blueshift_drm_close_connector();
blueshift_drm_close();
return 0;