#include "isl/isl.h"
#include "blorp/blorp.h"
#include "brw_bufmgr.h"
+#include "brw_context.h"
#include <GL/internal/dri_interface.h>
#ifdef __cplusplus
void *ptr;
/** Stride of the mapping. */
int stride;
+
+ void (*unmap)(struct brw_context *brw,
+ struct intel_mipmap_tree *mt,
+ struct intel_miptree_map *map,
+ unsigned int level,
+ unsigned int slice);
};
/**
*/
uint32_t offset;
- /*
- * Size of the MCS surface.
- *
- * This is needed when doing any gtt mapped operations on the buffer (which
- * will be Y-tiled). It is possible that it will not be the same as bo->size
- * when the drm allocator rounds up the requested size.
- */
- size_t size;
-
/**
- * Pitch in bytes.
+ * Buffer object containing the indirect clear color.
*
- * @see RENDER_SURFACE_STATE.AuxiliarySurfacePitch
- * @see 3DSTATE_HIER_DEPTH_BUFFER.SurfacePitch
+ * @see create_ccs_buf_for_image
+ * @see RENDER_SURFACE_STATE.ClearValueAddress
*/
- uint32_t pitch;
+ struct brw_bo *clear_color_bo;
/**
- * The distance in rows between array slices.
+ * Offset into bo where the clear color can be found.
*
- * @see RENDER_SURFACE_STATE.AuxiliarySurfaceQPitch
- * @see 3DSTATE_HIER_DEPTH_BUFFER.SurfaceQPitch
+ * @see create_ccs_buf_for_image
+ * @see RENDER_SURFACE_STATE.ClearValueAddress
*/
- uint32_t qpitch;
+ uint32_t clear_color_offset;
};
struct intel_mipmap_tree
*/
uint32_t offset;
- /**
- * \brief HiZ aux buffer
- *
- * To allocate the hiz buffer, use intel_miptree_alloc_hiz().
- *
- * To determine if hiz is enabled, do not check this pointer. Instead, use
- * intel_miptree_level_has_hiz().
- */
- struct intel_miptree_aux_buffer *hiz_buf;
-
/**
* \brief The type of auxiliary compression used by this miptree.
*
bool r8stencil_needs_update;
/**
- * \brief MCS auxiliary buffer.
+ * \brief CCS, MCS, or HiZ auxiliary buffer.
+ *
+ * NULL if no auxiliary buffer is in use for this surface.
*
- * This buffer contains the "multisample control surface", which stores
- * the necessary information to implement compressed MSAA
- * (INTEL_MSAA_FORMAT_CMS) and "fast color clear" behaviour on Gen7+.
+ * For single-sampled color miptrees:
+ * This buffer contains the Color Control Surface, which stores the
+ * necessary information to implement lossless color compression (CCS_E)
+ * and "fast color clear" (CCS_D) behaviour.
*
- * NULL if no MCS buffer is in use for this surface.
+ * For multi-sampled color miptrees:
+ * This buffer contains the Multisample Control Surface, which stores the
+ * necessary information to implement compressed MSAA
+ * (INTEL_MSAA_FORMAT_CMS).
+ *
+ * For depth miptrees:
+ * This buffer contains the Hierarchical Depth Buffer, which stores the
+ * necessary information to implement lossless depth compression and fast
+ * depth clear behavior.
+ *
+ * To determine if HiZ is enabled, do not check this pointer. Instead,
+ * use intel_miptree_level_has_hiz().
*/
- struct intel_miptree_aux_buffer *mcs_buf;
+ struct intel_miptree_aux_buffer *aux_buf;
/**
* Planes 1 and 2 in case this is a planar surface.
*/
union isl_color_value fast_clear_color;
+ /**
+ * For external surfaces, this is DRM format modifier that was used to
+ * create or import the surface. For internal surfaces, this will always
+ * be DRM_FORMAT_MOD_INVALID.
+ */
+ uint64_t drm_modifier;
+
/* These are also refcounted:
*/
GLuint refcount;
};
bool
-intel_miptree_alloc_ccs(struct brw_context *brw,
+intel_miptree_alloc_aux(struct brw_context *brw,
struct intel_mipmap_tree *mt);
-enum {
- MIPTREE_LAYOUT_ACCELERATED_UPLOAD = 1 << 0,
- MIPTREE_LAYOUT_GEN6_HIZ_STENCIL = 1 << 1,
- MIPTREE_LAYOUT_FOR_BO = 1 << 2,
- MIPTREE_LAYOUT_DISABLE_AUX = 1 << 3,
- MIPTREE_LAYOUT_FORCE_HALIGN16 = 1 << 4,
+enum intel_miptree_create_flags {
+ /** No miptree create flags */
+ MIPTREE_CREATE_DEFAULT = 0,
- MIPTREE_LAYOUT_TILING_Y = 1 << 5,
- MIPTREE_LAYOUT_TILING_NONE = 1 << 6,
- MIPTREE_LAYOUT_TILING_ANY = MIPTREE_LAYOUT_TILING_Y |
- MIPTREE_LAYOUT_TILING_NONE,
+ /** Miptree creation should try to allocate a currently busy BO
+ *
+ * This may be advantageous if we know the next thing to touch the BO will
+ * be the GPU because the BO will likely already be in the GTT and maybe
+ * even in some caches. If there is a chance that the next thing to touch
+ * the miptree BO will be the CPU, this flag should not be set.
+ */
+ MIPTREE_CREATE_BUSY = 1 << 0,
+
+ /** Create a linear (not tiled) miptree */
+ MIPTREE_CREATE_LINEAR = 1 << 1,
- MIPTREE_LAYOUT_FOR_SCANOUT = 1 << 7,
+ /** Create the miptree with auxiliary compression disabled
+ *
+ * This does not prevent the caller of intel_miptree_create from coming
+ * along later and turning auxiliary compression back on but it does mean
+ * that the miptree will be created with mt->aux_usage == NONE.
+ */
+ MIPTREE_CREATE_NO_AUX = 1 << 2,
};
struct intel_mipmap_tree *intel_miptree_create(struct brw_context *brw,
GLuint height0,
GLuint depth0,
GLuint num_samples,
- uint32_t flags);
+ enum intel_miptree_create_flags flags);
struct intel_mipmap_tree *
intel_miptree_create_for_bo(struct brw_context *brw,
uint32_t height,
uint32_t depth,
int pitch,
- uint32_t layout_flags);
+ enum isl_tiling tiling,
+ enum intel_miptree_create_flags flags);
struct intel_mipmap_tree *
intel_miptree_create_for_dri_image(struct brw_context *brw,
__DRIimage *image,
GLenum target,
- enum isl_colorspace colorspace,
+ mesa_format format,
bool is_winsys_image);
bool
get_isl_dim_layout(const struct gen_device_info *devinfo,
enum isl_tiling tiling, GLenum target);
-enum isl_aux_usage
-intel_miptree_get_aux_isl_usage(const struct brw_context *brw,
- const struct intel_mipmap_tree *mt);
-
void
intel_get_image_dims(struct gl_texture_image *image,
int *width, int *height, int *depth);
void
intel_miptree_copy_teximage(struct brw_context *brw,
struct intel_texture_image *intelImage,
- struct intel_mipmap_tree *dst_mt, bool invalidate);
+ struct intel_mipmap_tree *dst_mt);
/**
* \name Miptree HiZ functions
* functions on a miptree without HiZ. In that case, each function is a no-op.
*/
-/**
- * \brief Allocate the miptree's embedded HiZ miptree.
- * \see intel_mipmap_tree:hiz_mt
- * \return false if allocation failed
- */
-bool
-intel_miptree_alloc_hiz(struct brw_context *brw,
- struct intel_mipmap_tree *mt);
-
bool
intel_miptree_level_has_hiz(const struct intel_mipmap_tree *mt, uint32_t level);
intel_miptree_prepare_texture(struct brw_context *brw,
struct intel_mipmap_tree *mt,
enum isl_format view_format,
- bool *aux_supported_out);
+ uint32_t start_level, uint32_t num_levels,
+ uint32_t start_layer, uint32_t num_layers);
void
intel_miptree_prepare_image(struct brw_context *brw,
struct intel_mipmap_tree *mt);
-void
-intel_miptree_prepare_fb_fetch(struct brw_context *brw,
- struct intel_mipmap_tree *mt, uint32_t level,
- uint32_t start_layer, uint32_t num_layers);
+
enum isl_aux_usage
intel_miptree_render_aux_usage(struct brw_context *brw,
struct intel_mipmap_tree *mt,
- bool srgb_enabled, bool blend_enabled);
+ enum isl_format render_format,
+ bool blend_enabled,
+ bool draw_aux_disabled);
void
intel_miptree_prepare_render(struct brw_context *brw,
struct intel_mipmap_tree *mt, uint32_t level,
uint32_t start_layer, uint32_t layer_count,
- bool srgb_enabled, bool blend_enabled);
+ enum isl_aux_usage aux_usage);
void
intel_miptree_finish_render(struct brw_context *brw,
struct intel_mipmap_tree *mt, uint32_t level,
uint32_t start_layer, uint32_t layer_count,
- bool srgb_enabled, bool blend_enabled);
+ enum isl_aux_usage aux_usage);
void
intel_miptree_prepare_depth(struct brw_context *brw,
struct intel_mipmap_tree *mt, uint32_t level,
struct intel_mipmap_tree *mt, uint32_t level,
uint32_t start_layer, uint32_t layer_count,
bool depth_written);
+void
+intel_miptree_prepare_external(struct brw_context *brw,
+ struct intel_mipmap_tree *mt);
+void
+intel_miptree_finish_external(struct brw_context *brw,
+ struct intel_mipmap_tree *mt);
void
intel_miptree_make_shareable(struct brw_context *brw,
intel_update_r8stencil(struct brw_context *brw,
struct intel_mipmap_tree *mt);
-bool
-brw_miptree_layout(struct brw_context *brw,
- struct intel_mipmap_tree *mt,
- uint32_t layout_flags);
-
void
intel_miptree_map(struct brw_context *brw,
struct intel_mipmap_tree *mt,
intel_miptree_sample_with_hiz(struct brw_context *brw,
struct intel_mipmap_tree *mt);
+bool
+intel_miptree_set_clear_color(struct brw_context *brw,
+ struct intel_mipmap_tree *mt,
+ union isl_color_value clear_color);
+
+/* Get a clear color suitable for filling out an ISL surface state. */
+union isl_color_value
+intel_miptree_get_clear_color(const struct gen_device_info *devinfo,
+ const struct intel_mipmap_tree *mt,
+ enum isl_format view_format, bool sampling,
+ struct brw_bo **clear_color_bo,
+ uint32_t *clear_color_offset);
+
+bool
+intel_miptree_set_depth_clear_value(struct brw_context *brw,
+ struct intel_mipmap_tree *mt,
+ float clear_value);
+
#ifdef __cplusplus
}
#endif
projects / mesa.git / blobdiff