virgl: move virgl_hw.h into the driver dir

Strictly speaking virgl_hw.h should reside in the driver folder, as
it describes the hardware. Moving it allows us to nuke the following
strange dependency

winsys/vtest > driver > winsys/drm

Signed-off-by: Emil Velikov <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>

1 files changed, 286 insertions, 0 deletions

diff --git a/src/gallium/drivers/virgl/virgl_hw.h b/src/gallium/drivers/virgl/virgl_hw.h
new file mode 100644
index 00000000000..e3c56db2ac6
--- /dev/null
+++ b/src/gallium/drivers/virgl/virgl_hw.h
@@ -0,0 +1,286 @@
+/*
+ * 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_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,
+
+   /* 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_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_B10G10R10X2_UNORM       = 233,
+   VIRGL_FORMAT_R16G16B16X16_UNORM      = 234,
+   VIRGL_FORMAT_R16G16B16X16_SNORM      = 235,
+   VIRGL_FORMAT_MAX,
+};
+
+#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_STREAM_OUTPUT (1 << 11)
+#define VIRGL_BIND_CURSOR        (1 << 16)
+#define VIRGL_BIND_CUSTOM        (1 << 17)
+#define VIRGL_BIND_SCANOUT       (1 << 18)
+
+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;
+};
+
+/* 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;
+};
+
+union virgl_caps {
+        uint32_t max_version;
+        struct virgl_caps_v1 v1;
+};
+
+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