MALI_CHANNEL_RESERVED_1 = 7,
};
-struct mali_channel_swizzle {
- enum mali_channel r : 3;
- enum mali_channel g : 3;
- enum mali_channel b : 3;
- enum mali_channel a : 3;
-} __attribute__((packed));
-
/* Compressed per-pixel formats. Each of these formats expands to one to four
* floating-point or integer numbers, as defined by the OpenGL specification.
* There are various places in OpenGL where the user can specify a compressed
#define MALI_POSITIVE(dim) (dim - 1)
-/* Shared across both command stream and Midgard, and even with Bifrost */
-
-enum mali_texture_type {
- MALI_TEX_CUBE = 0x0,
- MALI_TEX_1D = 0x1,
- MALI_TEX_2D = 0x2,
- MALI_TEX_3D = 0x3
-};
-
/* 8192x8192 */
#define MAX_MIP_LEVELS (13)
/* For each pointer, there is an address and optionally also a stride */
#define MAX_ELEMENTS (2)
-/* It's not known why there are 4-bits allocated -- this enum is almost
- * certainly incomplete */
-
-enum mali_texture_layout {
- /* For a Z/S texture, this is linear */
- MALI_TEXTURE_TILED = 0x1,
-
- /* Z/S textures cannot be tiled */
- MALI_TEXTURE_LINEAR = 0x2,
-
- /* 16x16 sparse */
- MALI_TEXTURE_AFBC = 0xC
-};
-
-/* Corresponds to the type passed to glTexImage2D and so forth */
-
-struct mali_texture_format {
- unsigned swizzle : 12;
- enum mali_format format : 8;
-
- unsigned srgb : 1;
- unsigned unknown1 : 1;
-
- enum mali_texture_type type : 2;
- enum mali_texture_layout layout : 4;
-
- /* Always set */
- unsigned unknown2 : 1;
-
- /* Set to allow packing an explicit stride */
- unsigned manual_stride : 1;
-
- unsigned zero : 2;
-} __attribute__((packed));
-
-struct mali_texture_descriptor {
- uint16_t width;
- uint16_t height;
- uint16_t depth;
- uint16_t array_size;
-
- struct mali_texture_format format;
-
- uint16_t unknown3;
-
- /* One for non-mipmapped, zero for mipmapped */
- uint8_t unknown3A;
-
- /* Zero for non-mipmapped, (number of levels - 1) for mipmapped */
- uint8_t levels;
-
- /* Swizzling is a single 32-bit word, broken up here for convenience.
- * Here, swizzling refers to the ES 3.0 texture parameters for channel
- * level swizzling, not the internal pixel-level swizzling which is
- * below OpenGL's reach */
-
- unsigned swizzle : 12;
- unsigned swizzle_zero : 20;
-
- uint32_t unknown5;
- uint32_t unknown6;
- uint32_t unknown7;
-} __attribute__((packed));
-
-/* While Midgard texture descriptors are variable length, Bifrost descriptors
- * are fixed like samplers with more pointers to expand if necessary */
-
-struct bifrost_texture_descriptor {
- unsigned format_unk : 4; /* 2 */
- enum mali_texture_type type : 2;
- unsigned zero : 4;
- unsigned format_swizzle : 12;
- enum mali_format format : 8;
- unsigned srgb : 1;
- unsigned format_unk3 : 1; /* 0 */
-
- uint16_t width; /* MALI_POSITIVE */
- uint16_t height; /* MALI_POSITIVE */
-
- /* OpenGL swizzle */
- unsigned swizzle : 12;
- enum mali_texture_layout layout : 4;
- uint8_t levels : 8; /* Number of levels-1 if mipmapped, 0 if not */
- unsigned unk1 : 8;
-
- unsigned levels_unk : 24; /* 0 */
- unsigned level_2 : 8; /* Number of levels, again? */
-
- mali_ptr payload;
-
- uint16_t array_size;
- uint16_t unk4;
-
- uint16_t depth;
- uint16_t unk5;
-} __attribute__((packed));
-
/* Used for lod encoding. Thanks @urjaman for pointing out these routines can
* be cleaned up a lot. */
return (int) (x * 256.0);
}
-/* Bifrost sampler descriptors look pretty similar */
-
-#define BIFROST_SAMP_MIN_NEAREST (1)
-#define BIFROST_SAMP_MAG_LINEAR (1)
-
-struct bifrost_sampler_descriptor {
- uint8_t unk1;
-
- enum mali_wrap_mode wrap_r : 4;
- enum mali_wrap_mode wrap_t : 4;
- enum mali_wrap_mode wrap_s : 4;
- uint8_t unk8 : 4;
-
- uint8_t unk2 : 1;
- uint8_t norm_coords : 1;
- uint8_t unk3 : 1;
- uint8_t min_filter : 1;
- uint8_t zero1 : 1;
- uint8_t mag_filter : 1;
- uint8_t mip_filter : 1;
-
- int16_t min_lod;
- int16_t max_lod;
-
- uint64_t zero2;
- uint64_t zero3;
- uint64_t zero4;
-} __attribute__((packed));
-
/* From presentations, 16x16 tiles externally. Use shift for fast computation
* of tile numbers. */
u32 weights[8];
};
-enum mali_block_format {
- MALI_BLOCK_TILED = 0x0,
- MALI_BLOCK_UNKNOWN = 0x1,
- MALI_BLOCK_LINEAR = 0x2,
- MALI_BLOCK_AFBC = 0x3,
-};
-
struct mali_sfbd_format {
/* 0x1 */
unsigned unk1 : 6;
} __attribute__((packed));
-/* SINGLE to disable multisampling, AVERAGE for
- * EXT_multisampled_render_to_texture operation where multiple tilebuffer
- * samples are implicitly resolved before writeout, MULTIPLE to write multiple
- * samples inline, and LAYERED for ES3-style multisampling with each sample in
- * a different buffer.
- */
-
-enum mali_msaa_mode {
- MALI_MSAA_SINGLE = 0,
- MALI_MSAA_AVERAGE = 1,
- MALI_MSAA_MULTIPLE = 2,
- MALI_MSAA_LAYERED = 3,
-};
-
#define MALI_MFBD_FORMAT_SRGB (1 << 0)
struct mali_rt_format {
unsigned unk3 : 4;
unsigned unk4 : 1;
enum mali_block_format block : 2;
- enum mali_msaa_mode msaa : 2;
+ enum mali_msaa msaa : 2;
unsigned flags : 2;
unsigned swizzle : 12;
projects / mesa.git / blobdiff