diff options
Diffstat (limited to 'src/intel/isl/isl.h')
| -rw-r--r-- | src/intel/isl/isl.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/intel/isl/isl.h b/src/intel/isl/isl.h index 3e0ff935948..dbd480c51ce 100644 --- a/src/intel/isl/isl.h +++ b/src/intel/isl/isl.h @@ -60,6 +60,16 @@ struct brw_image_param; #define ISL_DEV_GEN(__dev) ((__dev)->info->gen) #endif +#ifndef ISL_DEV_IS_HASWELL +/** + * @brief Get the hardware generation of isl_device. + * + * You can define this as a compile-time constant in the CFLAGS. For example, + * `gcc -DISL_DEV_GEN(dev)=9 ...`. + */ +#define ISL_DEV_IS_HASWELL(__dev) ((__dev)->info->is_haswell) +#endif + #ifndef ISL_DEV_USE_SEPARATE_STENCIL /** * You can define this as a compile-time constant in the CFLAGS. For example, @@ -455,9 +465,22 @@ typedef uint64_t isl_surf_usage_flags_t; #define ISL_SURF_USAGE_DISPLAY_ROTATE_270_BIT (1u << 9) #define ISL_SURF_USAGE_DISPLAY_FLIP_X_BIT (1u << 10) #define ISL_SURF_USAGE_DISPLAY_FLIP_Y_BIT (1u << 11) +#define ISL_SURF_USAGE_STORAGE_BIT (1u << 12) /** @} */ /** + * @brief A channel select (also known as texture swizzle) value + */ +enum isl_channel_select { + ISL_CHANNEL_SELECT_ZERO = 0, + ISL_CHANNEL_SELECT_ONE = 1, + ISL_CHANNEL_SELECT_RED = 4, + ISL_CHANNEL_SELECT_GREEN = 5, + ISL_CHANNEL_SELECT_BLUE = 6, + ISL_CHANNEL_SELECT_ALPHA = 7, +}; + +/** * Identical to VkSampleCountFlagBits. */ enum isl_sample_count { @@ -695,6 +718,77 @@ struct isl_surf { isl_surf_usage_flags_t usage; }; +struct isl_view { + /** + * Indicates the usage of the particular view + * + * Normally, this is one bit. However, for a cube map texture, it + * should be ISL_SURF_USAGE_TEXTURE_BIT | ISL_SURF_USAGE_CUBE_BIT. + */ + isl_surf_usage_flags_t usage; + + /** + * The format to use in the view + * + * This may differ from the format of the actual isl_surf but must have + * the same block size. + */ + enum isl_format format; + + uint32_t base_level; + uint32_t levels; + + /** + * Base array layer + * + * For cube maps, both base_array_layer and array_len should be + * specified in terms of 2-D layers and must be a multiple of 6. + */ + uint32_t base_array_layer; + uint32_t array_len; + + enum isl_channel_select channel_select[4]; +}; + +union isl_color_value { + float f32[4]; + uint32_t u32[4]; + int32_t i32[4]; +}; + +struct isl_surf_fill_state_info { + const struct isl_surf *surf; + const struct isl_view *view; + + /** + * The address of the surface in GPU memory. + */ + uint64_t address; + + /** + * The Memory Object Control state for the filled surface state. + * + * The exact format of this value depends on hardware generation. + */ + uint32_t mocs; + + /** + * This allows the caller to over-ride the dimensions of the surface. + * This is used at the moment for compressed surfaces to let us hack + * around the fact that we can't actually render to them. + * + * FIXME: We really need to get rid of this. It's a lie. + */ + struct isl_extent4d level0_extent_px; + + /** + * The clear color for this surface + * + * Valid values depend on hardware generation. + */ + union isl_color_value clear_color; +}; + extern const struct isl_format_layout isl_format_layouts[]; void @@ -889,6 +983,14 @@ isl_surf_get_tile_info(const struct isl_device *dev, const struct isl_surf *surf, struct isl_tile_info *tile_info); +#define isl_surf_fill_state(dev, state, ...) \ + isl_surf_fill_state_s((dev), (state), \ + &(struct isl_surf_fill_state_info) { __VA_ARGS__ }); + +void +isl_surf_fill_state_s(const struct isl_device *dev, void *state, + const struct isl_surf_fill_state_info *restrict info); + /** * Alignment of the upper-left sample of each subimage, in units of surface * elements. |