#include <unistd.h>
#include <xf86drm.h>
+#ifdef __ANDROID__
+#include <cutils/log.h>
+#include <libgen.h>
+#endif
+
#include "drv_priv.h"
#include "helpers.h"
#include "util.h"
#ifdef DRV_EXYNOS
extern const struct backend backend_exynos;
#endif
-extern const struct backend backend_gma500;
#ifdef DRV_I915
extern const struct backend backend_i915;
#endif
#ifdef DRV_MEDIATEK
extern const struct backend backend_mediatek;
#endif
+#ifdef DRV_MESON
+extern const struct backend backend_meson;
+#endif
+#ifdef DRV_MSM
+extern const struct backend backend_msm;
+#endif
extern const struct backend backend_nouveau;
#ifdef DRV_RADEON
extern const struct backend backend_radeon;
#ifdef DRV_EXYNOS
&backend_exynos,
#endif
- &backend_gma500,
#ifdef DRV_I915
&backend_i915,
#endif
#ifdef DRV_MEDIATEK
&backend_mediatek,
#endif
+#ifdef DRV_MESON
+ &backend_meson,
+#endif
+#ifdef DRV_MSM
+ &backend_msm,
+#endif
&backend_nouveau,
#ifdef DRV_RADEON
&backend_radeon,
if (!drv->mappings)
goto free_buffer_table;
- /* Start with a power of 2 number of allocations. */
- drv->combos.allocations = 2;
- drv->combos.size = 0;
-
- drv->combos.data = calloc(drv->combos.allocations, sizeof(struct combination));
- if (!drv->combos.data)
+ drv->combos = drv_array_init(sizeof(struct combination));
+ if (!drv->combos)
goto free_mappings;
if (drv->backend->init) {
ret = drv->backend->init(drv);
if (ret) {
- free(drv->combos.data);
+ drv_array_destroy(drv->combos);
goto free_mappings;
}
}
drmHashDestroy(drv->buffer_table);
drv_array_destroy(drv->mappings);
-
- free(drv->combos.data);
+ drv_array_destroy(drv->combos);
pthread_mutex_unlock(&drv->driver_lock);
pthread_mutex_destroy(&drv->driver_lock);
best = NULL;
uint32_t i;
- for (i = 0; i < drv->combos.size; i++) {
- curr = &drv->combos.data[i];
+ for (i = 0; i < drv_array_size(drv->combos); i++) {
+ curr = drv_array_at_idx(drv->combos, i);
if ((format == curr->format) && use_flags == (curr->use_flags & use_flags))
if (!best || best->metadata.priority < curr->metadata.priority)
best = curr;
seek_end = lseek(data->fds[plane], 0, SEEK_END);
if (seek_end == (off_t)(-1)) {
- fprintf(stderr, "drv: lseek() failed with %s\n", strerror(errno));
+ drv_log("lseek() failed with %s\n", strerror(errno));
goto destroy_bo;
}
bo->sizes[plane] = data->offsets[plane + 1] - data->offsets[plane];
if ((int64_t)bo->offsets[plane] + bo->sizes[plane] > seek_end) {
- fprintf(stderr, "drv: buffer size is too large.\n");
+ drv_log("buffer size is too large.\n");
goto destroy_bo;
}
return NULL;
}
-void *drv_bo_map(struct bo *bo, uint32_t x, uint32_t y, uint32_t width, uint32_t height,
- uint32_t map_flags, struct mapping **map_data, size_t plane)
+void *drv_bo_map(struct bo *bo, const struct rectangle *rect, uint32_t map_flags,
+ struct mapping **map_data, size_t plane)
{
uint32_t i;
uint8_t *addr;
- size_t offset;
struct mapping mapping;
- assert(width > 0);
- assert(height > 0);
- assert(x + width <= drv_bo_get_width(bo));
- assert(y + height <= drv_bo_get_height(bo));
+ assert(rect->width >= 0);
+ assert(rect->height >= 0);
+ assert(rect->x + rect->width <= drv_bo_get_width(bo));
+ assert(rect->y + rect->height <= drv_bo_get_height(bo));
assert(BO_MAP_READ_WRITE & map_flags);
/* No CPU access for protected buffers. */
assert(!(bo->use_flags & BO_USE_PROTECTED));
memset(&mapping, 0, sizeof(mapping));
+ mapping.rect = *rect;
+ mapping.refcount = 1;
+
pthread_mutex_lock(&bo->drv->driver_lock);
for (i = 0; i < drv_array_size(bo->drv->mappings); i++) {
prior->vma->map_flags != map_flags)
continue;
+ if (rect->x != prior->rect.x || rect->y != prior->rect.y ||
+ rect->width != prior->rect.width || rect->height != prior->rect.height)
+ continue;
+
+ prior->refcount++;
+ *map_data = prior;
+ goto exact_match;
+ }
+
+ for (i = 0; i < drv_array_size(bo->drv->mappings); i++) {
+ struct mapping *prior = (struct mapping *)drv_array_at_idx(bo->drv->mappings, i);
+ if (prior->vma->handle != bo->handles[plane].u32 ||
+ prior->vma->map_flags != map_flags)
+ continue;
+
prior->vma->refcount++;
mapping.vma = prior->vma;
goto success;
}
mapping.vma = calloc(1, sizeof(*mapping.vma));
- addr = bo->drv->backend->bo_map(bo, &mapping, plane, map_flags);
+ memcpy(mapping.vma->map_strides, bo->strides, sizeof(mapping.vma->map_strides));
+ addr = bo->drv->backend->bo_map(bo, mapping.vma, plane, map_flags);
if (addr == MAP_FAILED) {
*map_data = NULL;
free(mapping.vma);
mapping.vma->map_flags = map_flags;
success:
- drv_bo_invalidate(bo, &mapping);
*map_data = drv_array_append(bo->drv->mappings, &mapping);
- offset = drv_bo_get_plane_stride(bo, plane) * y;
- offset += drv_stride_from_format(bo->format, x, plane);
- addr = (uint8_t *)mapping.vma->addr;
- addr += drv_bo_get_plane_offset(bo, plane) + offset;
+exact_match:
+ drv_bo_invalidate(bo, *map_data);
+ addr = (uint8_t *)((*map_data)->vma->addr);
+ addr += drv_bo_get_plane_offset(bo, plane);
pthread_mutex_unlock(&bo->drv->driver_lock);
-
return (void *)addr;
}
int drv_bo_unmap(struct bo *bo, struct mapping *mapping)
{
uint32_t i;
- int ret = drv_bo_flush(bo, mapping);
- if (ret)
- return ret;
+ int ret = 0;
pthread_mutex_lock(&bo->drv->driver_lock);
+ if (--mapping->refcount)
+ goto out;
+
if (!--mapping->vma->refcount) {
- ret = bo->drv->backend->bo_unmap(bo, mapping);
+ ret = bo->drv->backend->bo_unmap(bo, mapping->vma);
free(mapping->vma);
}
}
}
+out:
pthread_mutex_unlock(&bo->drv->driver_lock);
-
return ret;
}
assert(mapping);
assert(mapping->vma);
+ assert(mapping->refcount > 0);
assert(mapping->vma->refcount > 0);
if (bo->drv->backend->bo_invalidate)
return ret;
}
-int drv_bo_flush(struct bo *bo, struct mapping *mapping)
+int drv_bo_flush_or_unmap(struct bo *bo, struct mapping *mapping)
{
int ret = 0;
assert(mapping);
assert(mapping->vma);
+ assert(mapping->refcount > 0);
assert(mapping->vma->refcount > 0);
assert(!(bo->use_flags & BO_USE_PROTECTED));
if (bo->drv->backend->bo_flush)
ret = bo->drv->backend->bo_flush(bo, mapping);
+ else
+ ret = drv_bo_unmap(bo, mapping);
return ret;
}
ret = drmPrimeHandleToFD(bo->drv->fd, bo->handles[plane].u32, DRM_CLOEXEC | DRM_RDWR, &fd);
+ // Older DRM implementations blocked DRM_RDWR, but gave a read/write mapping anyways
+ if (ret)
+ ret = drmPrimeHandleToFD(bo->drv->fd, bo->handles[plane].u32, DRM_CLOEXEC, &fd);
+
return (ret) ? ret : fd;
}
return format;
}
-size_t drv_num_planes_from_format(uint32_t format)
-{
- switch (format) {
- case DRM_FORMAT_ABGR1555:
- case DRM_FORMAT_ABGR2101010:
- case DRM_FORMAT_ABGR4444:
- case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_ARGB1555:
- case DRM_FORMAT_ARGB2101010:
- case DRM_FORMAT_ARGB4444:
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_AYUV:
- case DRM_FORMAT_BGR233:
- case DRM_FORMAT_BGR565:
- case DRM_FORMAT_BGR888:
- case DRM_FORMAT_BGRA1010102:
- case DRM_FORMAT_BGRA4444:
- case DRM_FORMAT_BGRA5551:
- case DRM_FORMAT_BGRA8888:
- case DRM_FORMAT_BGRX1010102:
- case DRM_FORMAT_BGRX4444:
- case DRM_FORMAT_BGRX5551:
- case DRM_FORMAT_BGRX8888:
- case DRM_FORMAT_C8:
- case DRM_FORMAT_GR88:
- case DRM_FORMAT_R8:
- case DRM_FORMAT_RG88:
- case DRM_FORMAT_RGB332:
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_RGB888:
- case DRM_FORMAT_RGBA1010102:
- case DRM_FORMAT_RGBA4444:
- case DRM_FORMAT_RGBA5551:
- case DRM_FORMAT_RGBA8888:
- case DRM_FORMAT_RGBX1010102:
- case DRM_FORMAT_RGBX4444:
- case DRM_FORMAT_RGBX5551:
- case DRM_FORMAT_RGBX8888:
- case DRM_FORMAT_UYVY:
- case DRM_FORMAT_VYUY:
- case DRM_FORMAT_XBGR1555:
- case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_XBGR4444:
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_XRGB1555:
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_XRGB4444:
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_YUYV:
- case DRM_FORMAT_YVYU:
- return 1;
- case DRM_FORMAT_NV12:
- case DRM_FORMAT_NV21:
- return 2;
- case DRM_FORMAT_YVU420:
- case DRM_FORMAT_YVU420_ANDROID:
- return 3;
- }
-
- fprintf(stderr, "drv: UNKNOWN FORMAT %d\n", format);
- return 0;
-}
-
uint32_t drv_num_buffers_per_bo(struct bo *bo)
{
uint32_t count = 0;
return count;
}
+
+void drv_log_prefix(const char *prefix, const char *file, int line, const char *format, ...)
+{
+ char buf[50];
+ snprintf(buf, sizeof(buf), "[%s:%s(%d)]", prefix, basename(file), line);
+
+ va_list args;
+ va_start(args, format);
+#ifdef __ANDROID__
+ __android_log_vprint(ANDROID_LOG_ERROR, buf, format, args);
+#else
+ fprintf(stderr, "%s ", buf);
+ vfprintf(stderr, format, args);
+#endif
+ va_end(args);
+}