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Do not assume 64x64 cursor, added support for other sizes (like in AMD Kaveri, 128x128).

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Init cursor size to 64x64 if drmGetCap() fails.

Use Mesa GBM_BO_USE_CURSOR define (which removes 64x64 restriction)

Signed-off-by: Alvaro Fernando García <alvarofernandogarcia@gmail.com>
This commit is contained in:
Alvaro Fernando García
2014-07-28 18:30:17 -03:00
committed by Jason Ekstrand
parent eb3cf22018
commit dce7c6e5a2
1 changed files with 34 additions and 7 deletions
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src/compositor-drm.c
+34 -7
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@@ -55,6 +55,18 @@
#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6 #define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
#endif #endif
#ifndef DRM_CAP_CURSOR_WIDTH
#define DRM_CAP_CURSOR_WIDTH 0x8
#endif
#ifndef DRM_CAP_CURSOR_HEIGHT
#define DRM_CAP_CURSOR_HEIGHT 0x9
#endif
#ifndef GBM_BO_USE_CURSOR
#define GBM_BO_USE_CURSOR GBM_BO_USE_CURSOR_64X64
#endif
static int option_current_mode = 0; static int option_current_mode = 0;
enum output_config { enum output_config {
@@ -108,6 +120,9 @@ struct drm_compositor {
clockid_t clock; clockid_t clock;
struct udev_input input; struct udev_input input;
uint32_t cursor_width;
uint32_t cursor_height;
}; };
struct drm_mode { struct drm_mode {
@@ -987,7 +1002,7 @@ drm_output_set_cursor(struct drm_output *output)
(struct drm_compositor *) output->base.compositor; (struct drm_compositor *) output->base.compositor;
EGLint handle, stride; EGLint handle, stride;
struct gbm_bo *bo; struct gbm_bo *bo;
uint32_t buf[64 * 64]; uint32_t buf[c->cursor_width * c->cursor_height];
unsigned char *s; unsigned char *s;
int i, x, y; int i, x, y;
@@ -1010,7 +1025,7 @@ drm_output_set_cursor(struct drm_output *output)
s = wl_shm_buffer_get_data(buffer->shm_buffer); s = wl_shm_buffer_get_data(buffer->shm_buffer);
wl_shm_buffer_begin_access(buffer->shm_buffer); wl_shm_buffer_begin_access(buffer->shm_buffer);
for (i = 0; i < ev->surface->height; i++) for (i = 0; i < ev->surface->height; i++)
memcpy(buf + i * 64, s + i * stride, memcpy(buf + i * c->cursor_width, s + i * stride,
ev->surface->width * 4); ev->surface->width * 4);
wl_shm_buffer_end_access(buffer->shm_buffer); wl_shm_buffer_end_access(buffer->shm_buffer);
@@ -1018,8 +1033,8 @@ drm_output_set_cursor(struct drm_output *output)
weston_log("failed update cursor: %m\n"); weston_log("failed update cursor: %m\n");
handle = gbm_bo_get_handle(bo).s32; handle = gbm_bo_get_handle(bo).s32;
if (drmModeSetCursor(c->drm.fd, if (drmModeSetCursor(c->drm.fd, output->crtc_id, handle,
output->crtc_id, handle, 64, 64)) { c->cursor_width, c->cursor_height)) {
weston_log("failed to set cursor: %m\n"); weston_log("failed to set cursor: %m\n");
c->cursors_are_broken = 1; c->cursors_are_broken = 1;
} }
@@ -1296,6 +1311,18 @@ init_drm(struct drm_compositor *ec, struct udev_device *device)
else else
ec->clock = CLOCK_REALTIME; ec->clock = CLOCK_REALTIME;
ret = drmGetCap(fd, DRM_CAP_CURSOR_WIDTH, &cap);
if (ret == 0)
ec->cursor_width = cap;
else
ec->cursor_width = 64;
ret = drmGetCap(fd, DRM_CAP_CURSOR_HEIGHT, &cap);
if (ret == 0)
ec->cursor_height = cap;
else
ec->cursor_height = 64;
return 0; return 0;
} }
@@ -1554,15 +1581,15 @@ drm_output_init_egl(struct drm_output *output, struct drm_compositor *ec)
return -1; return -1;
} }
flags = GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE; flags = GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE;
for (i = 0; i < 2; i++) { for (i = 0; i < 2; i++) {
if (output->cursor_bo[i]) if (output->cursor_bo[i])
continue; continue;
output->cursor_bo[i] = output->cursor_bo[i] =
gbm_bo_create(ec->gbm, 64, 64, GBM_FORMAT_ARGB8888, gbm_bo_create(ec->gbm, ec->cursor_width, ec->cursor_height,
flags); GBM_FORMAT_ARGB8888, flags);
} }
if (output->cursor_bo[0] == NULL || output->cursor_bo[1] == NULL) { if (output->cursor_bo[0] == NULL || output->cursor_bo[1] == NULL) {