/* * Copyright 2014, 2015 Red Hat. * * 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 * on the rights to use, copy, modify, merge, publish, distribute, sub * license, 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 (including the next * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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 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_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_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_MAX, }; /* These are used by the capability_bits field in virgl_caps_v2. */ #define VIRGL_CAP_NONE 0 #define VIRGL_CAP_TGSI_INVARIANT (1 << 0) #define VIRGL_CAP_TEXTURE_VIEW (1 << 1) #define VIRGL_CAP_SET_MIN_SAMPLES (1 << 2) #define VIRGL_CAP_COPY_IMAGE (1 << 3) #define VIRGL_CAP_TGSI_PRECISE (1 << 4) 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; unsigned conditional_render_inverted:1; unsigned derivative_control:1; unsigned polygon_offset_clamp:1; unsigned transform_feedback_overflow_query:1; /* DO NOT ADD ANYMORE MEMBERS - need to add another 32-bit to v2 caps */ }; /* 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 shader_buffer_offset_alignment; uint32_t capability_bits; uint32_t sample_locations[8]; uint32_t max_vertex_attrib_stride; uint32_t max_shader_buffer_frag_compute; uint32_t max_shader_buffer_other_stages; }; 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, }; #define VIRGL_RESOURCE_Y_0_TOP (1 << 0) #endif