| /************************************************************************** |
| * |
| * Copyright (C) 2015 Red Hat Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| #ifndef VIRGL_HW_H |
| #define VIRGL_HW_H |
| |
| #include <stdint.h> |
| |
| struct virgl_box { |
| uint32_t x, y, z; |
| uint32_t w, h, d; |
| }; |
| |
| /* formats known by the HW device - based on gallium subset */ |
| enum virgl_formats { |
| VIRGL_FORMAT_B8G8R8A8_UNORM = 1, |
| VIRGL_FORMAT_B8G8R8X8_UNORM = 2, |
| VIRGL_FORMAT_A8R8G8B8_UNORM = 3, |
| VIRGL_FORMAT_X8R8G8B8_UNORM = 4, |
| VIRGL_FORMAT_B5G5R5A1_UNORM = 5, |
| VIRGL_FORMAT_B4G4R4A4_UNORM = 6, |
| VIRGL_FORMAT_B5G6R5_UNORM = 7, |
| VIRGL_FORMAT_R10G10B10A2_UNORM = 8, |
| VIRGL_FORMAT_L8_UNORM = 9, /**< ubyte luminance */ |
| VIRGL_FORMAT_A8_UNORM = 10, /**< ubyte alpha */ |
| VIRGL_FORMAT_L8A8_UNORM = 12, /**< ubyte alpha, luminance */ |
| VIRGL_FORMAT_L16_UNORM = 13, /**< ushort luminance */ |
| |
| VIRGL_FORMAT_Z16_UNORM = 16, |
| VIRGL_FORMAT_Z32_UNORM = 17, |
| VIRGL_FORMAT_Z32_FLOAT = 18, |
| VIRGL_FORMAT_Z24_UNORM_S8_UINT = 19, |
| VIRGL_FORMAT_S8_UINT_Z24_UNORM = 20, |
| VIRGL_FORMAT_Z24X8_UNORM = 21, |
| VIRGL_FORMAT_S8_UINT = 23, /**< ubyte stencil */ |
| |
| VIRGL_FORMAT_R32_FLOAT = 28, |
| VIRGL_FORMAT_R32G32_FLOAT = 29, |
| VIRGL_FORMAT_R32G32B32_FLOAT = 30, |
| VIRGL_FORMAT_R32G32B32A32_FLOAT = 31, |
| |
| VIRGL_FORMAT_R16_UNORM = 48, |
| VIRGL_FORMAT_R16G16_UNORM = 49, |
| |
| VIRGL_FORMAT_R16G16B16A16_UNORM = 51, |
| |
| VIRGL_FORMAT_R16_SNORM = 56, |
| VIRGL_FORMAT_R16G16_SNORM = 57, |
| VIRGL_FORMAT_R16G16B16A16_SNORM = 59, |
| |
| VIRGL_FORMAT_R8_UNORM = 64, |
| VIRGL_FORMAT_R8G8_UNORM = 65, |
| VIRGL_FORMAT_R8G8B8_UNORM = 66, |
| VIRGL_FORMAT_R8G8B8A8_UNORM = 67, |
| |
| VIRGL_FORMAT_R8_SNORM = 74, |
| VIRGL_FORMAT_R8G8_SNORM = 75, |
| VIRGL_FORMAT_R8G8B8_SNORM = 76, |
| VIRGL_FORMAT_R8G8B8A8_SNORM = 77, |
| |
| VIRGL_FORMAT_R16_FLOAT = 91, |
| VIRGL_FORMAT_R16G16_FLOAT = 92, |
| VIRGL_FORMAT_R16G16B16_FLOAT = 93, |
| VIRGL_FORMAT_R16G16B16A16_FLOAT = 94, |
| |
| VIRGL_FORMAT_L8_SRGB = 95, |
| VIRGL_FORMAT_L8A8_SRGB = 96, |
| VIRGL_FORMAT_B8G8R8A8_SRGB = 100, |
| VIRGL_FORMAT_B8G8R8X8_SRGB = 101, |
| VIRGL_FORMAT_R8G8B8A8_SRGB = 104, |
| |
| /* compressed formats */ |
| VIRGL_FORMAT_DXT1_RGB = 105, |
| VIRGL_FORMAT_DXT1_RGBA = 106, |
| VIRGL_FORMAT_DXT3_RGBA = 107, |
| VIRGL_FORMAT_DXT5_RGBA = 108, |
| |
| /* sRGB, compressed */ |
| VIRGL_FORMAT_DXT1_SRGB = 109, |
| VIRGL_FORMAT_DXT1_SRGBA = 110, |
| VIRGL_FORMAT_DXT3_SRGBA = 111, |
| VIRGL_FORMAT_DXT5_SRGBA = 112, |
| |
| /* rgtc compressed */ |
| VIRGL_FORMAT_RGTC1_UNORM = 113, |
| VIRGL_FORMAT_RGTC1_SNORM = 114, |
| VIRGL_FORMAT_RGTC2_UNORM = 115, |
| VIRGL_FORMAT_RGTC2_SNORM = 116, |
| |
| VIRGL_FORMAT_A8B8G8R8_UNORM = 121, |
| VIRGL_FORMAT_B5G5R5X1_UNORM = 122, |
| VIRGL_FORMAT_R11G11B10_FLOAT = 124, |
| VIRGL_FORMAT_R9G9B9E5_FLOAT = 125, |
| VIRGL_FORMAT_Z32_FLOAT_S8X24_UINT = 126, |
| |
| VIRGL_FORMAT_B10G10R10A2_UNORM = 131, |
| VIRGL_FORMAT_R8G8B8X8_UNORM = 134, |
| VIRGL_FORMAT_B4G4R4X4_UNORM = 135, |
| VIRGL_FORMAT_X24S8_UINT = 136, |
| VIRGL_FORMAT_S8X24_UINT = 137, |
| VIRGL_FORMAT_B2G3R3_UNORM = 139, |
| |
| VIRGL_FORMAT_L16A16_UNORM = 140, |
| VIRGL_FORMAT_A16_UNORM = 141, |
| |
| VIRGL_FORMAT_A8_SNORM = 147, |
| VIRGL_FORMAT_L8_SNORM = 148, |
| VIRGL_FORMAT_L8A8_SNORM = 149, |
| |
| VIRGL_FORMAT_A16_SNORM = 151, |
| VIRGL_FORMAT_L16_SNORM = 152, |
| VIRGL_FORMAT_L16A16_SNORM = 153, |
| |
| VIRGL_FORMAT_A16_FLOAT = 155, |
| VIRGL_FORMAT_L16_FLOAT = 156, |
| VIRGL_FORMAT_L16A16_FLOAT = 157, |
| |
| VIRGL_FORMAT_A32_FLOAT = 159, |
| VIRGL_FORMAT_L32_FLOAT = 160, |
| VIRGL_FORMAT_L32A32_FLOAT = 161, |
| |
| VIRGL_FORMAT_YV12 = 163, |
| VIRGL_FORMAT_YV16 = 164, |
| VIRGL_FORMAT_IYUV = 165, /**< aka I420 */ |
| VIRGL_FORMAT_NV12 = 166, |
| VIRGL_FORMAT_NV21 = 167, |
| |
| VIRGL_FORMAT_R8_UINT = 177, |
| VIRGL_FORMAT_R8G8_UINT = 178, |
| VIRGL_FORMAT_R8G8B8_UINT = 179, |
| VIRGL_FORMAT_R8G8B8A8_UINT = 180, |
| |
| VIRGL_FORMAT_R8_SINT = 181, |
| VIRGL_FORMAT_R8G8_SINT = 182, |
| VIRGL_FORMAT_R8G8B8_SINT = 183, |
| VIRGL_FORMAT_R8G8B8A8_SINT = 184, |
| |
| VIRGL_FORMAT_R16_UINT = 185, |
| VIRGL_FORMAT_R16G16_UINT = 186, |
| VIRGL_FORMAT_R16G16B16_UINT = 187, |
| VIRGL_FORMAT_R16G16B16A16_UINT = 188, |
| |
| VIRGL_FORMAT_R16_SINT = 189, |
| VIRGL_FORMAT_R16G16_SINT = 190, |
| VIRGL_FORMAT_R16G16B16_SINT = 191, |
| VIRGL_FORMAT_R16G16B16A16_SINT = 192, |
| VIRGL_FORMAT_R32_UINT = 193, |
| VIRGL_FORMAT_R32G32_UINT = 194, |
| VIRGL_FORMAT_R32G32B32_UINT = 195, |
| VIRGL_FORMAT_R32G32B32A32_UINT = 196, |
| |
| VIRGL_FORMAT_R32_SINT = 197, |
| VIRGL_FORMAT_R32G32_SINT = 198, |
| VIRGL_FORMAT_R32G32B32_SINT = 199, |
| VIRGL_FORMAT_R32G32B32A32_SINT = 200, |
| |
| VIRGL_FORMAT_A8_UINT = 201, |
| VIRGL_FORMAT_L8_UINT = 203, |
| VIRGL_FORMAT_L8A8_UINT = 204, |
| |
| VIRGL_FORMAT_A8_SINT = 205, |
| VIRGL_FORMAT_L8_SINT = 207, |
| VIRGL_FORMAT_L8A8_SINT = 208, |
| |
| VIRGL_FORMAT_A16_UINT = 209, |
| VIRGL_FORMAT_L16_UINT = 211, |
| VIRGL_FORMAT_L16A16_UINT = 212, |
| |
| VIRGL_FORMAT_A16_SINT = 213, |
| VIRGL_FORMAT_L16_SINT = 215, |
| VIRGL_FORMAT_L16A16_SINT = 216, |
| |
| VIRGL_FORMAT_A32_UINT = 217, |
| VIRGL_FORMAT_L32_UINT = 219, |
| VIRGL_FORMAT_L32A32_UINT = 220, |
| |
| VIRGL_FORMAT_A32_SINT = 221, |
| VIRGL_FORMAT_L32_SINT = 223, |
| VIRGL_FORMAT_L32A32_SINT = 224, |
| |
| VIRGL_FORMAT_B10G10R10A2_UINT = 225, |
| VIRGL_FORMAT_R8G8B8X8_SNORM = 229, |
| |
| VIRGL_FORMAT_R8G8B8X8_SRGB = 230, |
| |
| VIRGL_FORMAT_R8G8B8X8_UINT = 231, |
| VIRGL_FORMAT_R8G8B8X8_SINT = 232, |
| VIRGL_FORMAT_B10G10R10X2_UNORM = 233, |
| VIRGL_FORMAT_R16G16B16X16_UNORM = 234, |
| VIRGL_FORMAT_R16G16B16X16_SNORM = 235, |
| VIRGL_FORMAT_R16G16B16X16_FLOAT = 236, |
| VIRGL_FORMAT_R16G16B16X16_UINT = 237, |
| VIRGL_FORMAT_R16G16B16X16_SINT = 238, |
| |
| VIRGL_FORMAT_R10G10B10A2_UINT = 253, |
| |
| VIRGL_FORMAT_BPTC_RGBA_UNORM = 255, |
| VIRGL_FORMAT_BPTC_SRGBA = 256, |
| VIRGL_FORMAT_BPTC_RGB_FLOAT = 257, |
| VIRGL_FORMAT_BPTC_RGB_UFLOAT = 258, |
| |
| VIRGL_FORMAT_R10G10B10X2_UNORM = 308, |
| VIRGL_FORMAT_A4B4G4R4_UNORM = 311, |
| |
| VIRGL_FORMAT_R8_SRGB = 312, |
| VIRGL_FORMAT_R8G8_SRGB = 313, |
| |
| VIRGL_FORMAT_P010 = 314, |
| VIRGL_FORMAT_P012 = 315, |
| VIRGL_FORMAT_P016 = 316, |
| |
| VIRGL_FORMAT_MAX /* = PIPE_FORMAT_COUNT */, |
| }; |
| |
| struct virgl_caps_bool_set1 { |
| unsigned indep_blend_enable:1; |
| unsigned indep_blend_func:1; |
| unsigned cube_map_array:1; |
| unsigned shader_stencil_export:1; |
| unsigned conditional_render:1; |
| unsigned start_instance:1; |
| unsigned primitive_restart:1; |
| unsigned blend_eq_sep:1; |
| unsigned instanceid:1; |
| unsigned vertex_element_instance_divisor:1; |
| unsigned seamless_cube_map:1; |
| unsigned occlusion_query:1; |
| unsigned timer_query:1; |
| unsigned streamout_pause_resume:1; |
| unsigned texture_multisample:1; |
| unsigned fragment_coord_conventions:1; |
| unsigned depth_clip_disable:1; |
| unsigned seamless_cube_map_per_texture:1; |
| unsigned ubo:1; |
| unsigned color_clamping:1; /* not in GL 3.1 core profile */ |
| unsigned poly_stipple:1; /* not in GL 3.1 core profile */ |
| unsigned mirror_clamp:1; |
| unsigned texture_query_lod:1; |
| unsigned has_fp64:1; |
| unsigned has_tessellation_shaders:1; |
| unsigned has_indirect_draw:1; |
| unsigned has_sample_shading:1; |
| unsigned has_cull:1; |
| }; |
| |
| /* endless expansion capabilites - current gallium has 252 formats */ |
| struct virgl_supported_format_mask { |
| uint32_t bitmask[16]; |
| }; |
| /* capabilities set 2 - version 1 - 32-bit and float values */ |
| struct virgl_caps_v1 { |
| uint32_t max_version; |
| struct virgl_supported_format_mask sampler; |
| struct virgl_supported_format_mask render; |
| struct virgl_supported_format_mask depthstencil; |
| struct virgl_supported_format_mask vertexbuffer; |
| struct virgl_caps_bool_set1 bset; |
| uint32_t glsl_level; |
| uint32_t max_texture_array_layers; |
| uint32_t max_streamout_buffers; |
| uint32_t max_dual_source_render_targets; |
| uint32_t max_render_targets; |
| uint32_t max_samples; |
| uint32_t prim_mask; |
| uint32_t max_tbo_size; |
| uint32_t max_uniform_blocks; |
| uint32_t max_viewports; |
| uint32_t max_texture_gather_components; |
| }; |
| |
| /* |
| * This struct should be growable when used in capset 2, |
| * so we shouldn't have to add a v3 ever. |
| */ |
| struct virgl_caps_v2 { |
| struct virgl_caps_v1 v1; |
| float min_aliased_point_size; |
| float max_aliased_point_size; |
| float min_smooth_point_size; |
| float max_smooth_point_size; |
| float min_aliased_line_width; |
| float max_aliased_line_width; |
| float min_smooth_line_width; |
| float max_smooth_line_width; |
| float max_texture_lod_bias; |
| uint32_t max_geom_output_vertices; |
| uint32_t max_geom_total_output_components; |
| uint32_t max_vertex_outputs; |
| uint32_t max_vertex_attribs; |
| uint32_t max_shader_patch_varyings; |
| int32_t min_texel_offset; |
| int32_t max_texel_offset; |
| int32_t min_texture_gather_offset; |
| int32_t max_texture_gather_offset; |
| uint32_t texture_buffer_offset_alignment; |
| uint32_t uniform_buffer_offset_alignment; |
| uint32_t tgsi_invariant; |
| uint32_t shader_buffer_offset_alignment; |
| }; |
| |
| union virgl_caps { |
| uint32_t max_version; |
| struct virgl_caps_v1 v1; |
| struct virgl_caps_v2 v2; |
| }; |
| |
| enum virgl_errors { |
| VIRGL_ERROR_NONE, |
| VIRGL_ERROR_UNKNOWN, |
| VIRGL_ERROR_UNKNOWN_RESOURCE_FORMAT, |
| }; |
| |
| enum virgl_ctx_errors { |
| VIRGL_ERROR_CTX_NONE, |
| VIRGL_ERROR_CTX_UNKNOWN, |
| VIRGL_ERROR_CTX_ILLEGAL_SHADER, |
| VIRGL_ERROR_CTX_ILLEGAL_HANDLE, |
| VIRGL_ERROR_CTX_ILLEGAL_RESOURCE, |
| VIRGL_ERROR_CTX_ILLEGAL_SURFACE, |
| VIRGL_ERROR_CTX_ILLEGAL_VERTEX_FORMAT, |
| VIRGL_ERROR_CTX_ILLEGAL_CMD_BUFFER, |
| }; |
| |
| /* virgl bind flags - these are compatible with mesa 10.5 gallium. |
| * but are fixed, no other should be passed to virgl either. |
| */ |
| #define VIRGL_BIND_DEPTH_STENCIL (1 << 0) |
| #define VIRGL_BIND_RENDER_TARGET (1 << 1) |
| #define VIRGL_BIND_SAMPLER_VIEW (1 << 3) |
| #define VIRGL_BIND_VERTEX_BUFFER (1 << 4) |
| #define VIRGL_BIND_INDEX_BUFFER (1 << 5) |
| #define VIRGL_BIND_CONSTANT_BUFFER (1 << 6) |
| #define VIRGL_BIND_DISPLAY_TARGET (1 << 7) |
| #define VIRGL_BIND_COMMAND_ARGS (1 << 8) |
| #define VIRGL_BIND_STREAM_OUTPUT (1 << 11) |
| #define VIRGL_BIND_SHADER_BUFFER (1 << 14) |
| #define VIRGL_BIND_QUERY_BUFFER (1 << 15) |
| #define VIRGL_BIND_CURSOR (1 << 16) |
| #define VIRGL_BIND_CUSTOM (1 << 17) |
| #define VIRGL_BIND_SCANOUT (1 << 18) |
| /* Used for buffers that are backed by guest storage and |
| * are only read by the host. |
| */ |
| #define VIRGL_BIND_STAGING (1 << 19) |
| #define VIRGL_BIND_SHARED (1 << 20) |
| #define VIRGL_BIND_PREFER_EMULATED_BGRA (1 << 21) |
| #define VIRGL_BIND_LINEAR (1 << 22) |
| |
| #define VIRGL_RESOURCE_Y_0_TOP (1 << 0) |
| #endif |
