--- /dev/null
+/*
+ * 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_PROTOCOL_H
+#define VIRGL_PROTOCOL_H
+
+#define VIRGL_QUERY_STATE_NEW 0
+#define VIRGL_QUERY_STATE_DONE 1
+#define VIRGL_QUERY_STATE_WAIT_HOST 2
+
+struct virgl_host_query_state {
+ uint32_t query_state;
+ uint32_t result_size;
+ uint64_t result;
+};
+
+enum virgl_object_type {
+ VIRGL_OBJECT_NULL,
+ VIRGL_OBJECT_BLEND,
+ VIRGL_OBJECT_RASTERIZER,
+ VIRGL_OBJECT_DSA,
+ VIRGL_OBJECT_SHADER,
+ VIRGL_OBJECT_VERTEX_ELEMENTS,
+ VIRGL_OBJECT_SAMPLER_VIEW,
+ VIRGL_OBJECT_SAMPLER_STATE,
+ VIRGL_OBJECT_SURFACE,
+ VIRGL_OBJECT_QUERY,
+ VIRGL_OBJECT_STREAMOUT_TARGET,
+ VIRGL_MAX_OBJECTS,
+};
+
+/* context cmds to be encoded in the command stream */
+enum virgl_context_cmd {
+ VIRGL_CCMD_NOP = 0,
+ VIRGL_CCMD_CREATE_OBJECT = 1,
+ VIRGL_CCMD_BIND_OBJECT,
+ VIRGL_CCMD_DESTROY_OBJECT,
+ VIRGL_CCMD_SET_VIEWPORT_STATE,
+ VIRGL_CCMD_SET_FRAMEBUFFER_STATE,
+ VIRGL_CCMD_SET_VERTEX_BUFFERS,
+ VIRGL_CCMD_CLEAR,
+ VIRGL_CCMD_DRAW_VBO,
+ VIRGL_CCMD_RESOURCE_INLINE_WRITE,
+ VIRGL_CCMD_SET_SAMPLER_VIEWS,
+ VIRGL_CCMD_SET_INDEX_BUFFER,
+ VIRGL_CCMD_SET_CONSTANT_BUFFER,
+ VIRGL_CCMD_SET_STENCIL_REF,
+ VIRGL_CCMD_SET_BLEND_COLOR,
+ VIRGL_CCMD_SET_SCISSOR_STATE,
+ VIRGL_CCMD_BLIT,
+ VIRGL_CCMD_RESOURCE_COPY_REGION,
+ VIRGL_CCMD_BIND_SAMPLER_STATES,
+ VIRGL_CCMD_BEGIN_QUERY,
+ VIRGL_CCMD_END_QUERY,
+ VIRGL_CCMD_GET_QUERY_RESULT,
+ VIRGL_CCMD_SET_POLYGON_STIPPLE,
+ VIRGL_CCMD_SET_CLIP_STATE,
+ VIRGL_CCMD_SET_SAMPLE_MASK,
+ VIRGL_CCMD_SET_STREAMOUT_TARGETS,
+ VIRGL_CCMD_SET_RENDER_CONDITION,
+ VIRGL_CCMD_SET_UNIFORM_BUFFER,
+
+ VIRGL_CCMD_SET_SUB_CTX,
+ VIRGL_CCMD_CREATE_SUB_CTX,
+ VIRGL_CCMD_DESTROY_SUB_CTX,
+ VIRGL_CCMD_BIND_SHADER,
+ VIRGL_CCMD_SET_TESS_STATE,
+ VIRGL_CCMD_SET_MIN_SAMPLES,
+ VIRGL_CCMD_SET_SHADER_BUFFERS,
+ VIRGL_CCMD_SET_SHADER_IMAGES,
+ VIRGL_CCMD_MEMORY_BARRIER,
+ VIRGL_CCMD_LAUNCH_GRID,
+ VIRGL_CCMD_SET_FRAMEBUFFER_STATE_NO_ATTACH,
+ VIRGL_CCMD_TEXTURE_BARRIER,
+ VIRGL_CCMD_SET_ATOMIC_BUFFERS,
+ VIRGL_CCMD_SET_DEBUG_FLAGS,
+ VIRGL_CCMD_GET_QUERY_RESULT_QBO,
+ VIRGL_CCMD_TRANSFER3D,
+ VIRGL_CCMD_END_TRANSFERS,
+ VIRGL_CCMD_COPY_TRANSFER3D,
+ VIRGL_CCMD_SET_TWEAKS,
+ VIRGL_CCMD_CLEAR_TEXTURE,
+ VIRGL_CCMD_PIPE_RESOURCE_CREATE,
+};
+
+/*
+ 8-bit cmd headers
+ 8-bit object type
+ 16-bit length
+*/
+
+#define VIRGL_CMD0(cmd, obj, len) ((cmd) | ((obj) << 8) | ((len) << 16))
+#define VIRGL_CMD0_MAX_DWORDS (((1ULL << 16) - 1) / 4) * 4
+
+/* hw specification */
+#define VIRGL_MAX_COLOR_BUFS 8
+#define VIRGL_MAX_CLIP_PLANES 8
+
+#define VIRGL_OBJ_CREATE_HEADER 0
+#define VIRGL_OBJ_CREATE_HANDLE 1
+
+#define VIRGL_OBJ_BIND_HEADER 0
+#define VIRGL_OBJ_BIND_HANDLE 1
+
+#define VIRGL_OBJ_DESTROY_HANDLE 1
+
+/* some of these defines are a specification - not used in the code */
+/* bit offsets for blend state object */
+#define VIRGL_OBJ_BLEND_SIZE (VIRGL_MAX_COLOR_BUFS + 3)
+#define VIRGL_OBJ_BLEND_HANDLE 1
+#define VIRGL_OBJ_BLEND_S0 2
+#define VIRGL_OBJ_BLEND_S0_INDEPENDENT_BLEND_ENABLE(x) ((x) & 0x1 << 0)
+#define VIRGL_OBJ_BLEND_S0_LOGICOP_ENABLE(x) (((x) & 0x1) << 1)
+#define VIRGL_OBJ_BLEND_S0_DITHER(x) (((x) & 0x1) << 2)
+#define VIRGL_OBJ_BLEND_S0_ALPHA_TO_COVERAGE(x) (((x) & 0x1) << 3)
+#define VIRGL_OBJ_BLEND_S0_ALPHA_TO_ONE(x) (((x) & 0x1) << 4)
+#define VIRGL_OBJ_BLEND_S1 3
+#define VIRGL_OBJ_BLEND_S1_LOGICOP_FUNC(x) (((x) & 0xf) << 0)
+/* repeated once per number of cbufs */
+
+#define VIRGL_OBJ_BLEND_S2(cbuf) (4 + (cbuf))
+#define VIRGL_OBJ_BLEND_S2_RT_BLEND_ENABLE(x) (((x) & 0x1) << 0)
+#define VIRGL_OBJ_BLEND_S2_RT_RGB_FUNC(x) (((x) & 0x7) << 1)
+#define VIRGL_OBJ_BLEND_S2_RT_RGB_SRC_FACTOR(x) (((x) & 0x1f) << 4)
+#define VIRGL_OBJ_BLEND_S2_RT_RGB_DST_FACTOR(x) (((x) & 0x1f) << 9)
+#define VIRGL_OBJ_BLEND_S2_RT_ALPHA_FUNC(x) (((x) & 0x7) << 14)
+#define VIRGL_OBJ_BLEND_S2_RT_ALPHA_SRC_FACTOR(x) (((x) & 0x1f) << 17)
+#define VIRGL_OBJ_BLEND_S2_RT_ALPHA_DST_FACTOR(x) (((x) & 0x1f) << 22)
+#define VIRGL_OBJ_BLEND_S2_RT_COLORMASK(x) (((x) & 0xf) << 27)
+
+/* bit offsets for DSA state */
+#define VIRGL_OBJ_DSA_SIZE 5
+#define VIRGL_OBJ_DSA_HANDLE 1
+#define VIRGL_OBJ_DSA_S0 2
+#define VIRGL_OBJ_DSA_S0_DEPTH_ENABLE(x) (((x) & 0x1) << 0)
+#define VIRGL_OBJ_DSA_S0_DEPTH_WRITEMASK(x) (((x) & 0x1) << 1)
+#define VIRGL_OBJ_DSA_S0_DEPTH_FUNC(x) (((x) & 0x7) << 2)
+#define VIRGL_OBJ_DSA_S0_ALPHA_ENABLED(x) (((x) & 0x1) << 8)
+#define VIRGL_OBJ_DSA_S0_ALPHA_FUNC(x) (((x) & 0x7) << 9)
+#define VIRGL_OBJ_DSA_S1 3
+#define VIRGL_OBJ_DSA_S2 4
+#define VIRGL_OBJ_DSA_S1_STENCIL_ENABLED(x) (((x) & 0x1) << 0)
+#define VIRGL_OBJ_DSA_S1_STENCIL_FUNC(x) (((x) & 0x7) << 1)
+#define VIRGL_OBJ_DSA_S1_STENCIL_FAIL_OP(x) (((x) & 0x7) << 4)
+#define VIRGL_OBJ_DSA_S1_STENCIL_ZPASS_OP(x) (((x) & 0x7) << 7)
+#define VIRGL_OBJ_DSA_S1_STENCIL_ZFAIL_OP(x) (((x) & 0x7) << 10)
+#define VIRGL_OBJ_DSA_S1_STENCIL_VALUEMASK(x) (((x) & 0xff) << 13)
+#define VIRGL_OBJ_DSA_S1_STENCIL_WRITEMASK(x) (((x) & 0xff) << 21)
+#define VIRGL_OBJ_DSA_ALPHA_REF 5
+
+/* offsets for rasterizer state */
+#define VIRGL_OBJ_RS_SIZE 9
+#define VIRGL_OBJ_RS_HANDLE 1
+#define VIRGL_OBJ_RS_S0 2
+#define VIRGL_OBJ_RS_S0_FLATSHADE(x) (((x) & 0x1) << 0)
+#define VIRGL_OBJ_RS_S0_DEPTH_CLIP(x) (((x) & 0x1) << 1)
+#define VIRGL_OBJ_RS_S0_CLIP_HALFZ(x) (((x) & 0x1) << 2)
+#define VIRGL_OBJ_RS_S0_RASTERIZER_DISCARD(x) (((x) & 0x1) << 3)
+#define VIRGL_OBJ_RS_S0_FLATSHADE_FIRST(x) (((x) & 0x1) << 4)
+#define VIRGL_OBJ_RS_S0_LIGHT_TWOSIZE(x) (((x) & 0x1) << 5)
+#define VIRGL_OBJ_RS_S0_SPRITE_COORD_MODE(x) (((x) & 0x1) << 6)
+#define VIRGL_OBJ_RS_S0_POINT_QUAD_RASTERIZATION(x) (((x) & 0x1) << 7)
+#define VIRGL_OBJ_RS_S0_CULL_FACE(x) (((x) & 0x3) << 8)
+#define VIRGL_OBJ_RS_S0_FILL_FRONT(x) (((x) & 0x3) << 10)
+#define VIRGL_OBJ_RS_S0_FILL_BACK(x) (((x) & 0x3) << 12)
+#define VIRGL_OBJ_RS_S0_SCISSOR(x) (((x) & 0x1) << 14)
+#define VIRGL_OBJ_RS_S0_FRONT_CCW(x) (((x) & 0x1) << 15)
+#define VIRGL_OBJ_RS_S0_CLAMP_VERTEX_COLOR(x) (((x) & 0x1) << 16)
+#define VIRGL_OBJ_RS_S0_CLAMP_FRAGMENT_COLOR(x) (((x) & 0x1) << 17)
+#define VIRGL_OBJ_RS_S0_OFFSET_LINE(x) (((x) & 0x1) << 18)
+#define VIRGL_OBJ_RS_S0_OFFSET_POINT(x) (((x) & 0x1) << 19)
+#define VIRGL_OBJ_RS_S0_OFFSET_TRI(x) (((x) & 0x1) << 20)
+#define VIRGL_OBJ_RS_S0_POLY_SMOOTH(x) (((x) & 0x1) << 21)
+#define VIRGL_OBJ_RS_S0_POLY_STIPPLE_ENABLE(x) (((x) & 0x1) << 22)
+#define VIRGL_OBJ_RS_S0_POINT_SMOOTH(x) (((x) & 0x1) << 23)
+#define VIRGL_OBJ_RS_S0_POINT_SIZE_PER_VERTEX(x) (((x) & 0x1) << 24)
+#define VIRGL_OBJ_RS_S0_MULTISAMPLE(x) (((x) & 0x1) << 25)
+#define VIRGL_OBJ_RS_S0_LINE_SMOOTH(x) (((x) & 0x1) << 26)
+#define VIRGL_OBJ_RS_S0_LINE_STIPPLE_ENABLE(x) (((x) & 0x1) << 27)
+#define VIRGL_OBJ_RS_S0_LINE_LAST_PIXEL(x) (((x) & 0x1) << 28)
+#define VIRGL_OBJ_RS_S0_HALF_PIXEL_CENTER(x) (((x) & 0x1) << 29)
+#define VIRGL_OBJ_RS_S0_BOTTOM_EDGE_RULE(x) (((x) & 0x1) << 30)
+#define VIRGL_OBJ_RS_S0_FORCE_PERSAMPLE_INTERP(x) (((x) & 0x1) << 31)
+
+#define VIRGL_OBJ_RS_POINT_SIZE 3
+#define VIRGL_OBJ_RS_SPRITE_COORD_ENABLE 4
+#define VIRGL_OBJ_RS_S3 5
+
+#define VIRGL_OBJ_RS_S3_LINE_STIPPLE_PATTERN(x) (((x) & 0xffff) << 0)
+#define VIRGL_OBJ_RS_S3_LINE_STIPPLE_FACTOR(x) (((x) & 0xff) << 16)
+#define VIRGL_OBJ_RS_S3_CLIP_PLANE_ENABLE(x) (((x) & 0xff) << 24)
+#define VIRGL_OBJ_RS_LINE_WIDTH 6
+#define VIRGL_OBJ_RS_OFFSET_UNITS 7
+#define VIRGL_OBJ_RS_OFFSET_SCALE 8
+#define VIRGL_OBJ_RS_OFFSET_CLAMP 9
+
+#define VIRGL_OBJ_CLEAR_SIZE 8
+#define VIRGL_OBJ_CLEAR_BUFFERS 1
+#define VIRGL_OBJ_CLEAR_COLOR_0 2 /* color is 4 * u32/f32/i32 */
+#define VIRGL_OBJ_CLEAR_COLOR_1 3
+#define VIRGL_OBJ_CLEAR_COLOR_2 4
+#define VIRGL_OBJ_CLEAR_COLOR_3 5
+#define VIRGL_OBJ_CLEAR_DEPTH_0 6 /* depth is a double precision float */
+#define VIRGL_OBJ_CLEAR_DEPTH_1 7
+#define VIRGL_OBJ_CLEAR_STENCIL 8
+
+/* shader object */
+#define VIRGL_OBJ_SHADER_HDR_SIZE(nso) (5 + ((nso) ? (2 * nso) + 4 : 0))
+#define VIRGL_OBJ_SHADER_HANDLE 1
+#define VIRGL_OBJ_SHADER_TYPE 2
+#define VIRGL_OBJ_SHADER_OFFSET 3
+#define VIRGL_OBJ_SHADER_OFFSET_VAL(x) (((x) & 0x7fffffff) << 0)
+/* start contains full length in VAL - also implies continuations */
+/* continuation contains offset in VAL */
+#define VIRGL_OBJ_SHADER_OFFSET_CONT (0x1u << 31)
+#define VIRGL_OBJ_SHADER_NUM_TOKENS 4
+#define VIRGL_OBJ_SHADER_SO_NUM_OUTPUTS 5
+#define VIRGL_OBJ_SHADER_SO_STRIDE(x) (6 + (x))
+#define VIRGL_OBJ_SHADER_SO_OUTPUT0(x) (10 + (x * 2))
+#define VIRGL_OBJ_SHADER_SO_OUTPUT_REGISTER_INDEX(x) (((x) & 0xff) << 0)
+#define VIRGL_OBJ_SHADER_SO_OUTPUT_START_COMPONENT(x) (((x) & 0x3) << 8)
+#define VIRGL_OBJ_SHADER_SO_OUTPUT_NUM_COMPONENTS(x) (((x) & 0x7) << 10)
+#define VIRGL_OBJ_SHADER_SO_OUTPUT_BUFFER(x) (((x) & 0x7) << 13)
+#define VIRGL_OBJ_SHADER_SO_OUTPUT_DST_OFFSET(x) (((x) & 0xffff) << 16)
+#define VIRGL_OBJ_SHADER_SO_OUTPUT0_SO(x) (11 + (x * 2))
+#define VIRGL_OBJ_SHADER_SO_OUTPUT_STREAM(x) (((x) & 0x03) << 0)
+
+/* viewport state */
+#define VIRGL_SET_VIEWPORT_STATE_SIZE(num_viewports) ((6 * num_viewports) + 1)
+#define VIRGL_SET_VIEWPORT_START_SLOT 1
+#define VIRGL_SET_VIEWPORT_STATE_SCALE_0(x) (2 + (x * 6))
+#define VIRGL_SET_VIEWPORT_STATE_SCALE_1(x) (3 + (x * 6))
+#define VIRGL_SET_VIEWPORT_STATE_SCALE_2(x) (4 + (x * 6))
+#define VIRGL_SET_VIEWPORT_STATE_TRANSLATE_0(x) (5 + (x * 6))
+#define VIRGL_SET_VIEWPORT_STATE_TRANSLATE_1(x) (6 + (x * 6))
+#define VIRGL_SET_VIEWPORT_STATE_TRANSLATE_2(x) (7 + (x * 6))
+
+/* framebuffer state */
+#define VIRGL_SET_FRAMEBUFFER_STATE_SIZE(nr_cbufs) (nr_cbufs + 2)
+#define VIRGL_SET_FRAMEBUFFER_STATE_NR_CBUFS 1
+#define VIRGL_SET_FRAMEBUFFER_STATE_NR_ZSURF_HANDLE 2
+#define VIRGL_SET_FRAMEBUFFER_STATE_CBUF_HANDLE(x) ((x) + 3)
+
+/* vertex elements object */
+#define VIRGL_OBJ_VERTEX_ELEMENTS_SIZE(num_elements) (((num_elements) * 4) + 1)
+#define VIRGL_OBJ_VERTEX_ELEMENTS_HANDLE 1
+#define VIRGL_OBJ_VERTEX_ELEMENTS_V0_SRC_OFFSET(x) (((x) * 4) + 2) /* repeated per VE */
+#define VIRGL_OBJ_VERTEX_ELEMENTS_V0_INSTANCE_DIVISOR(x) (((x) * 4) + 3)
+#define VIRGL_OBJ_VERTEX_ELEMENTS_V0_VERTEX_BUFFER_INDEX(x) (((x) * 4) + 4)
+#define VIRGL_OBJ_VERTEX_ELEMENTS_V0_SRC_FORMAT(x) (((x) * 4) + 5)
+
+/* vertex buffers */
+#define VIRGL_SET_VERTEX_BUFFERS_SIZE(num_buffers) ((num_buffers) * 3)
+#define VIRGL_SET_VERTEX_BUFFER_STRIDE(x) (((x) * 3) + 1)
+#define VIRGL_SET_VERTEX_BUFFER_OFFSET(x) (((x) * 3) + 2)
+#define VIRGL_SET_VERTEX_BUFFER_HANDLE(x) (((x) * 3) + 3)
+
+/* index buffer */
+#define VIRGL_SET_INDEX_BUFFER_SIZE(ib) (((ib) ? 2 : 0) + 1)
+#define VIRGL_SET_INDEX_BUFFER_HANDLE 1
+#define VIRGL_SET_INDEX_BUFFER_INDEX_SIZE 2 /* only if sending an IB handle */
+#define VIRGL_SET_INDEX_BUFFER_OFFSET 3 /* only if sending an IB handle */
+
+/* constant buffer */
+#define VIRGL_SET_CONSTANT_BUFFER_SHADER_TYPE 1
+#define VIRGL_SET_CONSTANT_BUFFER_INDEX 2
+#define VIRGL_SET_CONSTANT_BUFFER_DATA_START 3
+
+#define VIRGL_SET_UNIFORM_BUFFER_SIZE 5
+#define VIRGL_SET_UNIFORM_BUFFER_SHADER_TYPE 1
+#define VIRGL_SET_UNIFORM_BUFFER_INDEX 2
+#define VIRGL_SET_UNIFORM_BUFFER_OFFSET 3
+#define VIRGL_SET_UNIFORM_BUFFER_LENGTH 4
+#define VIRGL_SET_UNIFORM_BUFFER_RES_HANDLE 5
+
+/* draw VBO */
+#define VIRGL_DRAW_VBO_SIZE 12
+#define VIRGL_DRAW_VBO_SIZE_TESS 14
+#define VIRGL_DRAW_VBO_SIZE_INDIRECT 20
+#define VIRGL_DRAW_VBO_START 1
+#define VIRGL_DRAW_VBO_COUNT 2
+#define VIRGL_DRAW_VBO_MODE 3
+#define VIRGL_DRAW_VBO_INDEXED 4
+#define VIRGL_DRAW_VBO_INSTANCE_COUNT 5
+#define VIRGL_DRAW_VBO_INDEX_BIAS 6
+#define VIRGL_DRAW_VBO_START_INSTANCE 7
+#define VIRGL_DRAW_VBO_PRIMITIVE_RESTART 8
+#define VIRGL_DRAW_VBO_RESTART_INDEX 9
+#define VIRGL_DRAW_VBO_MIN_INDEX 10
+#define VIRGL_DRAW_VBO_MAX_INDEX 11
+#define VIRGL_DRAW_VBO_COUNT_FROM_SO 12
+/* tess packet */
+#define VIRGL_DRAW_VBO_VERTICES_PER_PATCH 13
+#define VIRGL_DRAW_VBO_DRAWID 14
+/* indirect packet */
+#define VIRGL_DRAW_VBO_INDIRECT_HANDLE 15
+#define VIRGL_DRAW_VBO_INDIRECT_OFFSET 16
+#define VIRGL_DRAW_VBO_INDIRECT_STRIDE 17
+#define VIRGL_DRAW_VBO_INDIRECT_DRAW_COUNT 18
+#define VIRGL_DRAW_VBO_INDIRECT_DRAW_COUNT_OFFSET 19
+#define VIRGL_DRAW_VBO_INDIRECT_DRAW_COUNT_HANDLE 20
+
+/* create surface */
+#define VIRGL_OBJ_SURFACE_SIZE 5
+#define VIRGL_OBJ_SURFACE_HANDLE 1
+#define VIRGL_OBJ_SURFACE_RES_HANDLE 2
+#define VIRGL_OBJ_SURFACE_FORMAT 3
+#define VIRGL_OBJ_SURFACE_BUFFER_FIRST_ELEMENT 4
+#define VIRGL_OBJ_SURFACE_BUFFER_LAST_ELEMENT 5
+#define VIRGL_OBJ_SURFACE_TEXTURE_LEVEL 4
+#define VIRGL_OBJ_SURFACE_TEXTURE_LAYERS 5
+
+/* create streamout target */
+#define VIRGL_OBJ_STREAMOUT_SIZE 4
+#define VIRGL_OBJ_STREAMOUT_HANDLE 1
+#define VIRGL_OBJ_STREAMOUT_RES_HANDLE 2
+#define VIRGL_OBJ_STREAMOUT_BUFFER_OFFSET 3
+#define VIRGL_OBJ_STREAMOUT_BUFFER_SIZE 4
+
+/* sampler state */
+#define VIRGL_OBJ_SAMPLER_STATE_SIZE 9
+#define VIRGL_OBJ_SAMPLER_STATE_HANDLE 1
+#define VIRGL_OBJ_SAMPLER_STATE_S0 2
+#define VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_S(x) (((x) & 0x7) << 0)
+#define VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_T(x) (((x) & 0x7) << 3)
+#define VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_R(x) (((x) & 0x7) << 6)
+#define VIRGL_OBJ_SAMPLE_STATE_S0_MIN_IMG_FILTER(x) (((x) & 0x3) << 9)
+#define VIRGL_OBJ_SAMPLE_STATE_S0_MIN_MIP_FILTER(x) (((x) & 0x3) << 11)
+#define VIRGL_OBJ_SAMPLE_STATE_S0_MAG_IMG_FILTER(x) (((x) & 0x3) << 13)
+#define VIRGL_OBJ_SAMPLE_STATE_S0_COMPARE_MODE(x) (((x) & 0x1) << 15)
+#define VIRGL_OBJ_SAMPLE_STATE_S0_COMPARE_FUNC(x) (((x) & 0x7) << 16)
+#define VIRGL_OBJ_SAMPLE_STATE_S0_SEAMLESS_CUBE_MAP(x) (((x) & 0x1) << 19)
+
+#define VIRGL_OBJ_SAMPLER_STATE_LOD_BIAS 3
+#define VIRGL_OBJ_SAMPLER_STATE_MIN_LOD 4
+#define VIRGL_OBJ_SAMPLER_STATE_MAX_LOD 5
+#define VIRGL_OBJ_SAMPLER_STATE_BORDER_COLOR(x) ((x) + 6) /* 6 - 9 */
+
+
+/* sampler view */
+#define VIRGL_OBJ_SAMPLER_VIEW_SIZE 6
+#define VIRGL_OBJ_SAMPLER_VIEW_HANDLE 1
+#define VIRGL_OBJ_SAMPLER_VIEW_RES_HANDLE 2
+#define VIRGL_OBJ_SAMPLER_VIEW_FORMAT 3
+#define VIRGL_OBJ_SAMPLER_VIEW_BUFFER_FIRST_ELEMENT 4
+#define VIRGL_OBJ_SAMPLER_VIEW_BUFFER_LAST_ELEMENT 5
+#define VIRGL_OBJ_SAMPLER_VIEW_TEXTURE_LAYER 4
+#define VIRGL_OBJ_SAMPLER_VIEW_TEXTURE_LEVEL 5
+#define VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE 6
+#define VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_R(x) (((x) & 0x7) << 0)
+#define VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_G(x) (((x) & 0x7) << 3)
+#define VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_B(x) (((x) & 0x7) << 6)
+#define VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_A(x) (((x) & 0x7) << 9)
+
+/* set sampler views */
+#define VIRGL_SET_SAMPLER_VIEWS_SIZE(num_views) ((num_views) + 2)
+#define VIRGL_SET_SAMPLER_VIEWS_SHADER_TYPE 1
+#define VIRGL_SET_SAMPLER_VIEWS_START_SLOT 2
+#define VIRGL_SET_SAMPLER_VIEWS_V0_HANDLE 3
+
+/* bind sampler states */
+#define VIRGL_BIND_SAMPLER_STATES(num_states) ((num_states) + 2)
+#define VIRGL_BIND_SAMPLER_STATES_SHADER_TYPE 1
+#define VIRGL_BIND_SAMPLER_STATES_START_SLOT 2
+#define VIRGL_BIND_SAMPLER_STATES_S0_HANDLE 3
+
+/* set stencil reference */
+#define VIRGL_SET_STENCIL_REF_SIZE 1
+#define VIRGL_SET_STENCIL_REF 1
+#define VIRGL_STENCIL_REF_VAL(f, s) ((f & 0xff) | (((s & 0xff) << 8)))
+
+/* set blend color */
+#define VIRGL_SET_BLEND_COLOR_SIZE 4
+#define VIRGL_SET_BLEND_COLOR(x) ((x) + 1)
+
+/* set scissor state */
+#define VIRGL_SET_SCISSOR_STATE_SIZE(x) (1 + 2 * x)
+#define VIRGL_SET_SCISSOR_START_SLOT 1
+#define VIRGL_SET_SCISSOR_MINX_MINY(x) (2 + (x * 2))
+#define VIRGL_SET_SCISSOR_MAXX_MAXY(x) (3 + (x * 2))
+
+/* resource copy region */
+#define VIRGL_CMD_RESOURCE_COPY_REGION_SIZE 13
+#define VIRGL_CMD_RCR_DST_RES_HANDLE 1
+#define VIRGL_CMD_RCR_DST_LEVEL 2
+#define VIRGL_CMD_RCR_DST_X 3
+#define VIRGL_CMD_RCR_DST_Y 4
+#define VIRGL_CMD_RCR_DST_Z 5
+#define VIRGL_CMD_RCR_SRC_RES_HANDLE 6
+#define VIRGL_CMD_RCR_SRC_LEVEL 7
+#define VIRGL_CMD_RCR_SRC_X 8
+#define VIRGL_CMD_RCR_SRC_Y 9
+#define VIRGL_CMD_RCR_SRC_Z 10
+#define VIRGL_CMD_RCR_SRC_W 11
+#define VIRGL_CMD_RCR_SRC_H 12
+#define VIRGL_CMD_RCR_SRC_D 13
+
+/* blit */
+#define VIRGL_CMD_BLIT_SIZE 21
+#define VIRGL_CMD_BLIT_S0 1
+#define VIRGL_CMD_BLIT_S0_MASK(x) (((x) & 0xff) << 0)
+#define VIRGL_CMD_BLIT_S0_FILTER(x) (((x) & 0x3) << 8)
+#define VIRGL_CMD_BLIT_S0_SCISSOR_ENABLE(x) (((x) & 0x1) << 10)
+#define VIRGL_CMD_BLIT_S0_RENDER_CONDITION_ENABLE(x) (((x) & 0x1) << 11)
+#define VIRGL_CMD_BLIT_S0_ALPHA_BLEND(x) (((x) & 0x1) << 12)
+#define VIRGL_CMD_BLIT_SCISSOR_MINX_MINY 2
+#define VIRGL_CMD_BLIT_SCISSOR_MAXX_MAXY 3
+#define VIRGL_CMD_BLIT_DST_RES_HANDLE 4
+#define VIRGL_CMD_BLIT_DST_LEVEL 5
+#define VIRGL_CMD_BLIT_DST_FORMAT 6
+#define VIRGL_CMD_BLIT_DST_X 7
+#define VIRGL_CMD_BLIT_DST_Y 8
+#define VIRGL_CMD_BLIT_DST_Z 9
+#define VIRGL_CMD_BLIT_DST_W 10
+#define VIRGL_CMD_BLIT_DST_H 11
+#define VIRGL_CMD_BLIT_DST_D 12
+#define VIRGL_CMD_BLIT_SRC_RES_HANDLE 13
+#define VIRGL_CMD_BLIT_SRC_LEVEL 14
+#define VIRGL_CMD_BLIT_SRC_FORMAT 15
+#define VIRGL_CMD_BLIT_SRC_X 16
+#define VIRGL_CMD_BLIT_SRC_Y 17
+#define VIRGL_CMD_BLIT_SRC_Z 18
+#define VIRGL_CMD_BLIT_SRC_W 19
+#define VIRGL_CMD_BLIT_SRC_H 20
+#define VIRGL_CMD_BLIT_SRC_D 21
+
+/* query object */
+#define VIRGL_OBJ_QUERY_SIZE 4
+#define VIRGL_OBJ_QUERY_HANDLE 1
+#define VIRGL_OBJ_QUERY_TYPE_INDEX 2
+#define VIRGL_OBJ_QUERY_TYPE(x) (x & 0xffff)
+#define VIRGL_OBJ_QUERY_INDEX(x) ((x & 0xffff) << 16)
+#define VIRGL_OBJ_QUERY_OFFSET 3
+#define VIRGL_OBJ_QUERY_RES_HANDLE 4
+
+#define VIRGL_QUERY_BEGIN_HANDLE 1
+
+#define VIRGL_QUERY_END_HANDLE 1
+
+#define VIRGL_QUERY_RESULT_SIZE 2
+#define VIRGL_QUERY_RESULT_HANDLE 1
+#define VIRGL_QUERY_RESULT_WAIT 2
+
+/* render condition */
+#define VIRGL_RENDER_CONDITION_SIZE 3
+#define VIRGL_RENDER_CONDITION_HANDLE 1
+#define VIRGL_RENDER_CONDITION_CONDITION 2
+#define VIRGL_RENDER_CONDITION_MODE 3
+
+/* resource inline write */
+#define VIRGL_RESOURCE_IW_RES_HANDLE 1
+#define VIRGL_RESOURCE_IW_LEVEL 2
+#define VIRGL_RESOURCE_IW_USAGE 3
+#define VIRGL_RESOURCE_IW_STRIDE 4
+#define VIRGL_RESOURCE_IW_LAYER_STRIDE 5
+#define VIRGL_RESOURCE_IW_X 6
+#define VIRGL_RESOURCE_IW_Y 7
+#define VIRGL_RESOURCE_IW_Z 8
+#define VIRGL_RESOURCE_IW_W 9
+#define VIRGL_RESOURCE_IW_H 10
+#define VIRGL_RESOURCE_IW_D 11
+#define VIRGL_RESOURCE_IW_DATA_START 12
+
+/* set streamout targets */
+#define VIRGL_SET_STREAMOUT_TARGETS_APPEND_BITMASK 1
+#define VIRGL_SET_STREAMOUT_TARGETS_H0 2
+
+/* set sample mask */
+#define VIRGL_SET_SAMPLE_MASK_SIZE 1
+#define VIRGL_SET_SAMPLE_MASK_MASK 1
+
+/* set clip state */
+#define VIRGL_SET_CLIP_STATE_SIZE 32
+#define VIRGL_SET_CLIP_STATE_C0 1
+
+/* polygon stipple */
+#define VIRGL_POLYGON_STIPPLE_SIZE 32
+#define VIRGL_POLYGON_STIPPLE_P0 1
+
+#define VIRGL_BIND_SHADER_SIZE 2
+#define VIRGL_BIND_SHADER_HANDLE 1
+#define VIRGL_BIND_SHADER_TYPE 2
+
+/* tess state */
+#define VIRGL_TESS_STATE_SIZE 6
+
+/* set min samples */
+#define VIRGL_SET_MIN_SAMPLES_SIZE 1
+#define VIRGL_SET_MIN_SAMPLES_MASK 1
+
+/* set shader buffers */
+#define VIRGL_SET_SHADER_BUFFER_ELEMENT_SIZE 3
+#define VIRGL_SET_SHADER_BUFFER_SIZE(x) (VIRGL_SET_SHADER_BUFFER_ELEMENT_SIZE * (x)) + 2
+#define VIRGL_SET_SHADER_BUFFER_SHADER_TYPE 1
+#define VIRGL_SET_SHADER_BUFFER_START_SLOT 2
+#define VIRGL_SET_SHADER_BUFFER_OFFSET(x) ((x) * VIRGL_SET_SHADER_BUFFER_ELEMENT_SIZE + 3)
+#define VIRGL_SET_SHADER_BUFFER_LENGTH(x) ((x) * VIRGL_SET_SHADER_BUFFER_ELEMENT_SIZE + 4)
+#define VIRGL_SET_SHADER_BUFFER_RES_HANDLE(x) ((x) * VIRGL_SET_SHADER_BUFFER_ELEMENT_SIZE + 5)
+
+/* set shader images */
+#define VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE 5
+#define VIRGL_SET_SHADER_IMAGE_SIZE(x) (VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE * (x)) + 2
+#define VIRGL_SET_SHADER_IMAGE_SHADER_TYPE 1
+#define VIRGL_SET_SHADER_IMAGE_START_SLOT 2
+#define VIRGL_SET_SHADER_IMAGE_FORMAT(x) ((x) * VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE + 3)
+#define VIRGL_SET_SHADER_IMAGE_ACCESS(x) ((x) * VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE + 4)
+#define VIRGL_SET_SHADER_IMAGE_LAYER_OFFSET(x) ((x) * VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE + 5)
+#define VIRGL_SET_SHADER_IMAGE_LEVEL_SIZE(x) ((x) * VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE + 6)
+#define VIRGL_SET_SHADER_IMAGE_RES_HANDLE(x) ((x) * VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE + 7)
+
+/* memory barrier */
+#define VIRGL_MEMORY_BARRIER_SIZE 1
+#define VIRGL_MEMORY_BARRIER_FLAGS 1
+
+/* launch grid */
+#define VIRGL_LAUNCH_GRID_SIZE 8
+#define VIRGL_LAUNCH_BLOCK_X 1
+#define VIRGL_LAUNCH_BLOCK_Y 2
+#define VIRGL_LAUNCH_BLOCK_Z 3
+#define VIRGL_LAUNCH_GRID_X 4
+#define VIRGL_LAUNCH_GRID_Y 5
+#define VIRGL_LAUNCH_GRID_Z 6
+#define VIRGL_LAUNCH_INDIRECT_HANDLE 7
+#define VIRGL_LAUNCH_INDIRECT_OFFSET 8
+
+/* framebuffer state no attachment */
+#define VIRGL_SET_FRAMEBUFFER_STATE_NO_ATTACH_SIZE 2
+#define VIRGL_SET_FRAMEBUFFER_STATE_NO_ATTACH_WIDTH_HEIGHT 1
+#define VIRGL_SET_FRAMEBUFFER_STATE_NO_ATTACH_WIDTH(x) (x & 0xffff)
+#define VIRGL_SET_FRAMEBUFFER_STATE_NO_ATTACH_HEIGHT(x) ((x >> 16) & 0xffff)
+#define VIRGL_SET_FRAMEBUFFER_STATE_NO_ATTACH_LAYERS_SAMPLES 2
+#define VIRGL_SET_FRAMEBUFFER_STATE_NO_ATTACH_LAYERS(x) (x & 0xffff)
+#define VIRGL_SET_FRAMEBUFFER_STATE_NO_ATTACH_SAMPLES(x) ((x >> 16) & 0xff)
+
+/* texture barrier */
+#define VIRGL_TEXTURE_BARRIER_SIZE 1
+#define VIRGL_TEXTURE_BARRIER_FLAGS 1
+
+/* hw atomics */
+#define VIRGL_SET_ATOMIC_BUFFER_ELEMENT_SIZE 3
+#define VIRGL_SET_ATOMIC_BUFFER_SIZE(x) (VIRGL_SET_ATOMIC_BUFFER_ELEMENT_SIZE * (x)) + 1
+#define VIRGL_SET_ATOMIC_BUFFER_START_SLOT 1
+#define VIRGL_SET_ATOMIC_BUFFER_OFFSET(x) ((x) * VIRGL_SET_ATOMIC_BUFFER_ELEMENT_SIZE + 2)
+#define VIRGL_SET_ATOMIC_BUFFER_LENGTH(x) ((x) * VIRGL_SET_ATOMIC_BUFFER_ELEMENT_SIZE + 3)
+#define VIRGL_SET_ATOMIC_BUFFER_RES_HANDLE(x) ((x) * VIRGL_SET_ATOMIC_BUFFER_ELEMENT_SIZE + 4)
+
+/* qbo */
+#define VIRGL_QUERY_RESULT_QBO_SIZE 6
+#define VIRGL_QUERY_RESULT_QBO_HANDLE 1
+#define VIRGL_QUERY_RESULT_QBO_QBO_HANDLE 2
+#define VIRGL_QUERY_RESULT_QBO_WAIT 3
+#define VIRGL_QUERY_RESULT_QBO_RESULT_TYPE 4
+#define VIRGL_QUERY_RESULT_QBO_OFFSET 5
+#define VIRGL_QUERY_RESULT_QBO_INDEX 6
+
+#define VIRGL_TRANSFER_TO_HOST 1
+#define VIRGL_TRANSFER_FROM_HOST 2
+
+/* Transfer */
+#define VIRGL_TRANSFER3D_SIZE 13
+/* The first 11 dwords are the same as VIRGL_RESOURCE_IW_* */
+#define VIRGL_TRANSFER3D_DATA_OFFSET 12
+#define VIRGL_TRANSFER3D_DIRECTION 13
+
+/* Copy transfer */
+#define VIRGL_COPY_TRANSFER3D_SIZE 14
+/* The first 11 dwords are the same as VIRGL_RESOURCE_IW_* */
+#define VIRGL_COPY_TRANSFER3D_SRC_RES_HANDLE 12
+#define VIRGL_COPY_TRANSFER3D_SRC_RES_OFFSET 13
+#define VIRGL_COPY_TRANSFER3D_SYNCHRONIZED 14
+
+/* set tweak flags */
+#define VIRGL_SET_TWEAKS_SIZE 2
+#define VIRGL_SET_TWEAKS_ID 1
+#define VIRGL_SET_TWEAKS_VALUE 2
+
+/* virgl create */
+#define VIRGL_PIPE_RES_CREATE_SIZE 11
+#define VIRGL_PIPE_RES_CREATE_TARGET 1
+#define VIRGL_PIPE_RES_CREATE_FORMAT 2
+#define VIRGL_PIPE_RES_CREATE_BIND 3
+#define VIRGL_PIPE_RES_CREATE_WIDTH 4
+#define VIRGL_PIPE_RES_CREATE_HEIGHT 5
+#define VIRGL_PIPE_RES_CREATE_DEPTH 6
+#define VIRGL_PIPE_RES_CREATE_ARRAY_SIZE 7
+#define VIRGL_PIPE_RES_CREATE_LAST_LEVEL 8
+#define VIRGL_PIPE_RES_CREATE_NR_SAMPLES 9
+#define VIRGL_PIPE_RES_CREATE_FLAGS 10
+#define VIRGL_PIPE_RES_CREATE_BLOB_ID 11
+
+enum vrend_tweak_type {
+ virgl_tweak_gles_brga_emulate,
+ virgl_tweak_gles_brga_apply_dest_swizzle,
+ virgl_tweak_gles_tf3_samples_passes_multiplier,
+ virgl_tweak_undefined
+};
+
+/* Clear texture */
+#define VIRGL_CLEAR_TEXTURE_SIZE 12
+#define VIRGL_TEXTURE_HANDLE 1
+#define VIRGL_TEXTURE_LEVEL 2
+#define VIRGL_TEXTURE_SRC_X 3
+#define VIRGL_TEXTURE_SRC_Y 4
+#define VIRGL_TEXTURE_SRC_Z 5
+#define VIRGL_TEXTURE_SRC_W 6
+#define VIRGL_TEXTURE_SRC_H 7
+#define VIRGL_TEXTURE_SRC_D 8
+#define VIRGL_TEXTURE_ARRAY_A 9
+#define VIRGL_TEXTURE_ARRAY_B 10
+#define VIRGL_TEXTURE_ARRAY_C 11
+#define VIRGL_TEXTURE_ARRAY_D 12
+
+#endif
OSDN Git Service
