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path: root/src/gallium/drivers/virgl/virgl_encode.c
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Diffstat (limited to 'src/gallium/drivers/virgl/virgl_encode.c')
-rw-r--r--src/gallium/drivers/virgl/virgl_encode.c863
1 files changed, 863 insertions, 0 deletions
diff --git a/src/gallium/drivers/virgl/virgl_encode.c b/src/gallium/drivers/virgl/virgl_encode.c
new file mode 100644
index 00000000000..b4b49a21494
--- /dev/null
+++ b/src/gallium/drivers/virgl/virgl_encode.c
@@ -0,0 +1,863 @@
+/*
+ * 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.
+ */
+#include <stdint.h>
+
+#include "util/u_memory.h"
+#include "util/u_math.h"
+#include "pipe/p_state.h"
+#include "virgl_encode.h"
+#include "virgl_resource.h"
+#include "tgsi/tgsi_dump.h"
+#include "tgsi/tgsi_parse.h"
+
+static int virgl_encoder_write_cmd_dword(struct virgl_context *ctx,
+ uint32_t dword)
+{
+ int len = (dword >> 16);
+
+ if ((ctx->cbuf->cdw + len + 1) > VIRGL_MAX_CMDBUF_DWORDS)
+ ctx->base.flush(&ctx->base, NULL, 0);
+
+ virgl_encoder_write_dword(ctx->cbuf, dword);
+ return 0;
+}
+
+static void virgl_encoder_write_res(struct virgl_context *ctx,
+ struct virgl_resource *res)
+{
+ struct virgl_winsys *vws = virgl_screen(ctx->base.screen)->vws;
+
+ if (res && res->hw_res)
+ vws->emit_res(vws, ctx->cbuf, res->hw_res, TRUE);
+ else {
+ virgl_encoder_write_dword(ctx->cbuf, 0);
+ }
+}
+
+int virgl_encode_bind_object(struct virgl_context *ctx,
+ uint32_t handle, uint32_t object)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_BIND_OBJECT, object, 1));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ return 0;
+}
+
+int virgl_encode_delete_object(struct virgl_context *ctx,
+ uint32_t handle, uint32_t object)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_DESTROY_OBJECT, object, 1));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ return 0;
+}
+
+int virgl_encode_blend_state(struct virgl_context *ctx,
+ uint32_t handle,
+ const struct pipe_blend_state *blend_state)
+{
+ uint32_t tmp;
+ int i;
+
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT, VIRGL_OBJECT_BLEND, VIRGL_OBJ_BLEND_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+
+ tmp =
+ VIRGL_OBJ_BLEND_S0_INDEPENDENT_BLEND_ENABLE(blend_state->independent_blend_enable) |
+ VIRGL_OBJ_BLEND_S0_LOGICOP_ENABLE(blend_state->logicop_enable) |
+ VIRGL_OBJ_BLEND_S0_DITHER(blend_state->dither) |
+ VIRGL_OBJ_BLEND_S0_ALPHA_TO_COVERAGE(blend_state->alpha_to_coverage) |
+ VIRGL_OBJ_BLEND_S0_ALPHA_TO_ONE(blend_state->alpha_to_one);
+
+ virgl_encoder_write_dword(ctx->cbuf, tmp);
+
+ tmp = VIRGL_OBJ_BLEND_S1_LOGICOP_FUNC(blend_state->logicop_func);
+ virgl_encoder_write_dword(ctx->cbuf, tmp);
+
+ for (i = 0; i < VIRGL_MAX_COLOR_BUFS; i++) {
+ tmp =
+ VIRGL_OBJ_BLEND_S2_RT_BLEND_ENABLE(blend_state->rt[i].blend_enable) |
+ VIRGL_OBJ_BLEND_S2_RT_RGB_FUNC(blend_state->rt[i].rgb_func) |
+ VIRGL_OBJ_BLEND_S2_RT_RGB_SRC_FACTOR(blend_state->rt[i].rgb_src_factor) |
+ VIRGL_OBJ_BLEND_S2_RT_RGB_DST_FACTOR(blend_state->rt[i].rgb_dst_factor)|
+ VIRGL_OBJ_BLEND_S2_RT_ALPHA_FUNC(blend_state->rt[i].alpha_func) |
+ VIRGL_OBJ_BLEND_S2_RT_ALPHA_SRC_FACTOR(blend_state->rt[i].alpha_src_factor) |
+ VIRGL_OBJ_BLEND_S2_RT_ALPHA_DST_FACTOR(blend_state->rt[i].alpha_dst_factor) |
+ VIRGL_OBJ_BLEND_S2_RT_COLORMASK(blend_state->rt[i].colormask);
+ virgl_encoder_write_dword(ctx->cbuf, tmp);
+ }
+ return 0;
+}
+
+int virgl_encode_dsa_state(struct virgl_context *ctx,
+ uint32_t handle,
+ const struct pipe_depth_stencil_alpha_state *dsa_state)
+{
+ uint32_t tmp;
+ int i;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT, VIRGL_OBJECT_DSA, VIRGL_OBJ_DSA_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+
+ tmp = VIRGL_OBJ_DSA_S0_DEPTH_ENABLE(dsa_state->depth.enabled) |
+ VIRGL_OBJ_DSA_S0_DEPTH_WRITEMASK(dsa_state->depth.writemask) |
+ VIRGL_OBJ_DSA_S0_DEPTH_FUNC(dsa_state->depth.func) |
+ VIRGL_OBJ_DSA_S0_ALPHA_ENABLED(dsa_state->alpha.enabled) |
+ VIRGL_OBJ_DSA_S0_ALPHA_FUNC(dsa_state->alpha.func);
+ virgl_encoder_write_dword(ctx->cbuf, tmp);
+
+ for (i = 0; i < 2; i++) {
+ tmp = VIRGL_OBJ_DSA_S1_STENCIL_ENABLED(dsa_state->stencil[i].enabled) |
+ VIRGL_OBJ_DSA_S1_STENCIL_FUNC(dsa_state->stencil[i].func) |
+ VIRGL_OBJ_DSA_S1_STENCIL_FAIL_OP(dsa_state->stencil[i].fail_op) |
+ VIRGL_OBJ_DSA_S1_STENCIL_ZPASS_OP(dsa_state->stencil[i].zpass_op) |
+ VIRGL_OBJ_DSA_S1_STENCIL_ZFAIL_OP(dsa_state->stencil[i].zfail_op) |
+ VIRGL_OBJ_DSA_S1_STENCIL_VALUEMASK(dsa_state->stencil[i].valuemask) |
+ VIRGL_OBJ_DSA_S1_STENCIL_WRITEMASK(dsa_state->stencil[i].writemask);
+ virgl_encoder_write_dword(ctx->cbuf, tmp);
+ }
+
+ virgl_encoder_write_dword(ctx->cbuf, fui(dsa_state->alpha.ref_value));
+ return 0;
+}
+int virgl_encode_rasterizer_state(struct virgl_context *ctx,
+ uint32_t handle,
+ const struct pipe_rasterizer_state *state)
+{
+ uint32_t tmp;
+
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT, VIRGL_OBJECT_RASTERIZER, VIRGL_OBJ_RS_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+
+ tmp = VIRGL_OBJ_RS_S0_FLATSHADE(state->flatshade) |
+ VIRGL_OBJ_RS_S0_DEPTH_CLIP(state->depth_clip) |
+ VIRGL_OBJ_RS_S0_CLIP_HALFZ(state->clip_halfz) |
+ VIRGL_OBJ_RS_S0_RASTERIZER_DISCARD(state->rasterizer_discard) |
+ VIRGL_OBJ_RS_S0_FLATSHADE_FIRST(state->flatshade_first) |
+ VIRGL_OBJ_RS_S0_LIGHT_TWOSIZE(state->light_twoside) |
+ VIRGL_OBJ_RS_S0_SPRITE_COORD_MODE(state->sprite_coord_mode) |
+ VIRGL_OBJ_RS_S0_POINT_QUAD_RASTERIZATION(state->point_quad_rasterization) |
+ VIRGL_OBJ_RS_S0_CULL_FACE(state->cull_face) |
+ VIRGL_OBJ_RS_S0_FILL_FRONT(state->fill_front) |
+ VIRGL_OBJ_RS_S0_FILL_BACK(state->fill_back) |
+ VIRGL_OBJ_RS_S0_SCISSOR(state->scissor) |
+ VIRGL_OBJ_RS_S0_FRONT_CCW(state->front_ccw) |
+ VIRGL_OBJ_RS_S0_CLAMP_VERTEX_COLOR(state->clamp_vertex_color) |
+ VIRGL_OBJ_RS_S0_CLAMP_FRAGMENT_COLOR(state->clamp_fragment_color) |
+ VIRGL_OBJ_RS_S0_OFFSET_LINE(state->offset_line) |
+ VIRGL_OBJ_RS_S0_OFFSET_POINT(state->offset_point) |
+ VIRGL_OBJ_RS_S0_OFFSET_TRI(state->offset_tri) |
+ VIRGL_OBJ_RS_S0_POLY_SMOOTH(state->poly_smooth) |
+ VIRGL_OBJ_RS_S0_POLY_STIPPLE_ENABLE(state->poly_stipple_enable) |
+ VIRGL_OBJ_RS_S0_POINT_SMOOTH(state->point_smooth) |
+ VIRGL_OBJ_RS_S0_POINT_SIZE_PER_VERTEX(state->point_size_per_vertex) |
+ VIRGL_OBJ_RS_S0_MULTISAMPLE(state->multisample) |
+ VIRGL_OBJ_RS_S0_LINE_SMOOTH(state->line_smooth) |
+ VIRGL_OBJ_RS_S0_LINE_STIPPLE_ENABLE(state->line_stipple_enable) |
+ VIRGL_OBJ_RS_S0_LINE_LAST_PIXEL(state->line_last_pixel) |
+ VIRGL_OBJ_RS_S0_HALF_PIXEL_CENTER(state->half_pixel_center) |
+ VIRGL_OBJ_RS_S0_BOTTOM_EDGE_RULE(state->bottom_edge_rule);
+
+ virgl_encoder_write_dword(ctx->cbuf, tmp); /* S0 */
+ virgl_encoder_write_dword(ctx->cbuf, fui(state->point_size)); /* S1 */
+ virgl_encoder_write_dword(ctx->cbuf, state->sprite_coord_enable); /* S2 */
+ tmp = VIRGL_OBJ_RS_S3_LINE_STIPPLE_PATTERN(state->line_stipple_pattern) |
+ VIRGL_OBJ_RS_S3_LINE_STIPPLE_FACTOR(state->line_stipple_factor) |
+ VIRGL_OBJ_RS_S3_CLIP_PLANE_ENABLE(state->clip_plane_enable);
+ virgl_encoder_write_dword(ctx->cbuf, tmp); /* S3 */
+ virgl_encoder_write_dword(ctx->cbuf, fui(state->line_width)); /* S4 */
+ virgl_encoder_write_dword(ctx->cbuf, fui(state->offset_units)); /* S5 */
+ virgl_encoder_write_dword(ctx->cbuf, fui(state->offset_scale)); /* S6 */
+ virgl_encoder_write_dword(ctx->cbuf, fui(state->offset_clamp)); /* S7 */
+ return 0;
+}
+
+static void virgl_emit_shader_header(struct virgl_context *ctx,
+ uint32_t handle, uint32_t len,
+ uint32_t type, uint32_t offlen,
+ uint32_t num_tokens)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT, VIRGL_OBJECT_SHADER, len));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ virgl_encoder_write_dword(ctx->cbuf, type);
+ virgl_encoder_write_dword(ctx->cbuf, offlen);
+ virgl_encoder_write_dword(ctx->cbuf, num_tokens);
+}
+
+static void virgl_emit_shader_streamout(struct virgl_context *ctx,
+ const struct pipe_stream_output_info *so_info)
+{
+ int num_outputs = 0;
+ int i;
+ uint32_t tmp;
+
+ if (so_info)
+ num_outputs = so_info->num_outputs;
+
+ virgl_encoder_write_dword(ctx->cbuf, num_outputs);
+ if (num_outputs) {
+ for (i = 0; i < 4; i++)
+ virgl_encoder_write_dword(ctx->cbuf, so_info->stride[i]);
+
+ for (i = 0; i < so_info->num_outputs; i++) {
+ tmp =
+ VIRGL_OBJ_SHADER_SO_OUTPUT_REGISTER_INDEX(so_info->output[i].register_index) |
+ VIRGL_OBJ_SHADER_SO_OUTPUT_START_COMPONENT(so_info->output[i].start_component) |
+ VIRGL_OBJ_SHADER_SO_OUTPUT_NUM_COMPONENTS(so_info->output[i].num_components) |
+ VIRGL_OBJ_SHADER_SO_OUTPUT_BUFFER(so_info->output[i].output_buffer) |
+ VIRGL_OBJ_SHADER_SO_OUTPUT_DST_OFFSET(so_info->output[i].dst_offset);
+ virgl_encoder_write_dword(ctx->cbuf, tmp);
+ virgl_encoder_write_dword(ctx->cbuf, 0);
+ }
+ }
+}
+
+int virgl_encode_shader_state(struct virgl_context *ctx,
+ uint32_t handle,
+ uint32_t type,
+ const struct pipe_stream_output_info *so_info,
+ const struct tgsi_token *tokens)
+{
+ char *str, *sptr;
+ uint32_t shader_len, len;
+ bool bret;
+ int num_tokens = tgsi_num_tokens(tokens);
+ int str_total_size = 65536;
+ int retry_size = 1;
+ uint32_t left_bytes, base_hdr_size, strm_hdr_size, thispass;
+ bool first_pass;
+ str = CALLOC(1, str_total_size);
+ if (!str)
+ return -1;
+
+ do {
+ int old_size;
+
+ bret = tgsi_dump_str(tokens, TGSI_DUMP_FLOAT_AS_HEX, str, str_total_size);
+ if (bret == false) {
+ fprintf(stderr, "Failed to translate shader in available space - trying again\n");
+ old_size = str_total_size;
+ str_total_size = 65536 * ++retry_size;
+ str = REALLOC(str, old_size, str_total_size);
+ if (!str)
+ return -1;
+ }
+ } while (bret == false && retry_size < 10);
+
+ if (bret == false)
+ return -1;
+
+ shader_len = strlen(str) + 1;
+
+ left_bytes = shader_len;
+
+ base_hdr_size = 5;
+ strm_hdr_size = so_info->num_outputs ? so_info->num_outputs * 2 + 4 : 0;
+ first_pass = true;
+ sptr = str;
+ while (left_bytes) {
+ uint32_t length, offlen;
+ int hdr_len = base_hdr_size + (first_pass ? strm_hdr_size : 0);
+ if (ctx->cbuf->cdw + hdr_len + 1 > VIRGL_MAX_CMDBUF_DWORDS)
+ ctx->base.flush(&ctx->base, NULL, 0);
+
+ thispass = (VIRGL_MAX_CMDBUF_DWORDS - ctx->cbuf->cdw - hdr_len - 1) * 4;
+
+ length = MIN2(thispass, left_bytes);
+ len = ((length + 3) / 4) + hdr_len;
+
+ if (first_pass)
+ offlen = VIRGL_OBJ_SHADER_OFFSET_VAL(shader_len);
+ else
+ offlen = VIRGL_OBJ_SHADER_OFFSET_VAL((uintptr_t)sptr - (uintptr_t)str) | VIRGL_OBJ_SHADER_OFFSET_CONT;
+
+ virgl_emit_shader_header(ctx, handle, len, type, offlen, num_tokens);
+
+ virgl_emit_shader_streamout(ctx, first_pass ? so_info : NULL);
+
+ virgl_encoder_write_block(ctx->cbuf, (uint8_t *)sptr, length);
+
+ sptr += length;
+ first_pass = false;
+ left_bytes -= length;
+ }
+
+ FREE(str);
+ return 0;
+}
+
+
+int virgl_encode_clear(struct virgl_context *ctx,
+ unsigned buffers,
+ const union pipe_color_union *color,
+ double depth, unsigned stencil)
+{
+ int i;
+
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CLEAR, 0, VIRGL_OBJ_CLEAR_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, buffers);
+ for (i = 0; i < 4; i++)
+ virgl_encoder_write_dword(ctx->cbuf, color->ui[i]);
+ virgl_encoder_write_qword(ctx->cbuf, *(uint64_t *)&depth);
+ virgl_encoder_write_dword(ctx->cbuf, stencil);
+ return 0;
+}
+
+int virgl_encoder_set_framebuffer_state(struct virgl_context *ctx,
+ const struct pipe_framebuffer_state *state)
+{
+ struct virgl_surface *zsurf = (struct virgl_surface *)state->zsbuf;
+ int i;
+
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_FRAMEBUFFER_STATE, 0, VIRGL_SET_FRAMEBUFFER_STATE_SIZE(state->nr_cbufs)));
+ virgl_encoder_write_dword(ctx->cbuf, state->nr_cbufs);
+ virgl_encoder_write_dword(ctx->cbuf, zsurf ? zsurf->handle : 0);
+ for (i = 0; i < state->nr_cbufs; i++) {
+ struct virgl_surface *surf = (struct virgl_surface *)state->cbufs[i];
+ virgl_encoder_write_dword(ctx->cbuf, surf ? surf->handle : 0);
+ }
+
+ return 0;
+}
+
+int virgl_encoder_set_viewport_states(struct virgl_context *ctx,
+ int start_slot,
+ int num_viewports,
+ const struct pipe_viewport_state *states)
+{
+ int i,v;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_VIEWPORT_STATE, 0, VIRGL_SET_VIEWPORT_STATE_SIZE(num_viewports)));
+ virgl_encoder_write_dword(ctx->cbuf, start_slot);
+ for (v = 0; v < num_viewports; v++) {
+ for (i = 0; i < 3; i++)
+ virgl_encoder_write_dword(ctx->cbuf, fui(states[v].scale[i]));
+ for (i = 0; i < 3; i++)
+ virgl_encoder_write_dword(ctx->cbuf, fui(states[v].translate[i]));
+ }
+ return 0;
+}
+
+int virgl_encoder_create_vertex_elements(struct virgl_context *ctx,
+ uint32_t handle,
+ unsigned num_elements,
+ const struct pipe_vertex_element *element)
+{
+ int i;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT, VIRGL_OBJECT_VERTEX_ELEMENTS, VIRGL_OBJ_VERTEX_ELEMENTS_SIZE(num_elements)));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ for (i = 0; i < num_elements; i++) {
+ virgl_encoder_write_dword(ctx->cbuf, element[i].src_offset);
+ virgl_encoder_write_dword(ctx->cbuf, element[i].instance_divisor);
+ virgl_encoder_write_dword(ctx->cbuf, element[i].vertex_buffer_index);
+ virgl_encoder_write_dword(ctx->cbuf, element[i].src_format);
+ }
+ return 0;
+}
+
+int virgl_encoder_set_vertex_buffers(struct virgl_context *ctx,
+ unsigned num_buffers,
+ const struct pipe_vertex_buffer *buffers)
+{
+ int i;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_VERTEX_BUFFERS, 0, VIRGL_SET_VERTEX_BUFFERS_SIZE(num_buffers)));
+ for (i = 0; i < num_buffers; i++) {
+ struct virgl_resource *res = (struct virgl_resource *)buffers[i].buffer;
+ virgl_encoder_write_dword(ctx->cbuf, buffers[i].stride);
+ virgl_encoder_write_dword(ctx->cbuf, buffers[i].buffer_offset);
+ virgl_encoder_write_res(ctx, res);
+ }
+ return 0;
+}
+
+int virgl_encoder_set_index_buffer(struct virgl_context *ctx,
+ const struct pipe_index_buffer *ib)
+{
+ int length = VIRGL_SET_INDEX_BUFFER_SIZE(ib);
+ struct virgl_resource *res = NULL;
+ if (ib)
+ res = (struct virgl_resource *)ib->buffer;
+
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_INDEX_BUFFER, 0, length));
+ virgl_encoder_write_res(ctx, res);
+ if (ib) {
+ virgl_encoder_write_dword(ctx->cbuf, ib->index_size);
+ virgl_encoder_write_dword(ctx->cbuf, ib->offset);
+ }
+ return 0;
+}
+
+int virgl_encoder_draw_vbo(struct virgl_context *ctx,
+ const struct pipe_draw_info *info)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_DRAW_VBO, 0, VIRGL_DRAW_VBO_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, info->start);
+ virgl_encoder_write_dword(ctx->cbuf, info->count);
+ virgl_encoder_write_dword(ctx->cbuf, info->mode);
+ virgl_encoder_write_dword(ctx->cbuf, info->indexed);
+ virgl_encoder_write_dword(ctx->cbuf, info->instance_count);
+ virgl_encoder_write_dword(ctx->cbuf, info->index_bias);
+ virgl_encoder_write_dword(ctx->cbuf, info->start_instance);
+ virgl_encoder_write_dword(ctx->cbuf, info->primitive_restart);
+ virgl_encoder_write_dword(ctx->cbuf, info->restart_index);
+ virgl_encoder_write_dword(ctx->cbuf, info->min_index);
+ virgl_encoder_write_dword(ctx->cbuf, info->max_index);
+ if (info->count_from_stream_output)
+ virgl_encoder_write_dword(ctx->cbuf, info->count_from_stream_output->buffer_size);
+ else
+ virgl_encoder_write_dword(ctx->cbuf, 0);
+ return 0;
+}
+
+int virgl_encoder_create_surface(struct virgl_context *ctx,
+ uint32_t handle,
+ struct virgl_resource *res,
+ const struct pipe_surface *templat)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT, VIRGL_OBJECT_SURFACE, VIRGL_OBJ_SURFACE_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ virgl_encoder_write_res(ctx, res);
+ virgl_encoder_write_dword(ctx->cbuf, templat->format);
+ if (templat->texture->target == PIPE_BUFFER) {
+ virgl_encoder_write_dword(ctx->cbuf, templat->u.buf.first_element);
+ virgl_encoder_write_dword(ctx->cbuf, templat->u.buf.last_element);
+
+ } else {
+ virgl_encoder_write_dword(ctx->cbuf, templat->u.tex.level);
+ virgl_encoder_write_dword(ctx->cbuf, templat->u.tex.first_layer | (templat->u.tex.last_layer << 16));
+ }
+ return 0;
+}
+
+int virgl_encoder_create_so_target(struct virgl_context *ctx,
+ uint32_t handle,
+ struct virgl_resource *res,
+ unsigned buffer_offset,
+ unsigned buffer_size)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT, VIRGL_OBJECT_STREAMOUT_TARGET, VIRGL_OBJ_STREAMOUT_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ virgl_encoder_write_res(ctx, res);
+ virgl_encoder_write_dword(ctx->cbuf, buffer_offset);
+ virgl_encoder_write_dword(ctx->cbuf, buffer_size);
+ return 0;
+}
+
+static void virgl_encoder_iw_emit_header_1d(struct virgl_context *ctx,
+ struct virgl_resource *res,
+ unsigned level, unsigned usage,
+ const struct pipe_box *box,
+ unsigned stride, unsigned layer_stride)
+{
+ virgl_encoder_write_res(ctx, res);
+ virgl_encoder_write_dword(ctx->cbuf, level);
+ virgl_encoder_write_dword(ctx->cbuf, usage);
+ virgl_encoder_write_dword(ctx->cbuf, stride);
+ virgl_encoder_write_dword(ctx->cbuf, layer_stride);
+ virgl_encoder_write_dword(ctx->cbuf, box->x);
+ virgl_encoder_write_dword(ctx->cbuf, box->y);
+ virgl_encoder_write_dword(ctx->cbuf, box->z);
+ virgl_encoder_write_dword(ctx->cbuf, box->width);
+ virgl_encoder_write_dword(ctx->cbuf, box->height);
+ virgl_encoder_write_dword(ctx->cbuf, box->depth);
+}
+
+int virgl_encoder_inline_write(struct virgl_context *ctx,
+ struct virgl_resource *res,
+ unsigned level, unsigned usage,
+ const struct pipe_box *box,
+ const void *data, unsigned stride,
+ unsigned layer_stride)
+{
+ uint32_t size = (stride ? stride : box->width) * box->height;
+ uint32_t length, thispass, left_bytes;
+ struct pipe_box mybox = *box;
+
+ length = 11 + (size + 3) / 4;
+ if ((ctx->cbuf->cdw + length + 1) > VIRGL_MAX_CMDBUF_DWORDS) {
+ if (box->height > 1 || box->depth > 1) {
+ debug_printf("inline transfer failed due to multi dimensions and too large\n");
+ assert(0);
+ }
+ }
+
+ left_bytes = size;
+ while (left_bytes) {
+ if (ctx->cbuf->cdw + 12 > VIRGL_MAX_CMDBUF_DWORDS)
+ ctx->base.flush(&ctx->base, NULL, 0);
+
+ thispass = (VIRGL_MAX_CMDBUF_DWORDS - ctx->cbuf->cdw - 12) * 4;
+
+ length = MIN2(thispass, left_bytes);
+
+ mybox.width = length;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_RESOURCE_INLINE_WRITE, 0, ((length + 3) / 4) + 11));
+ virgl_encoder_iw_emit_header_1d(ctx, res, level, usage, &mybox, stride, layer_stride);
+ virgl_encoder_write_block(ctx->cbuf, data, length);
+ left_bytes -= length;
+ mybox.x += length;
+ data += length;
+ }
+ return 0;
+}
+
+int virgl_encoder_flush_frontbuffer(struct virgl_context *ctx,
+ struct virgl_resource *res)
+{
+// virgl_encoder_write_dword(ctx->cbuf, VIRGL_CMD0(VIRGL_CCMD_FLUSH_FRONTUBFFER, 0, 1));
+// virgl_encoder_write_dword(ctx->cbuf, res_handle);
+ return 0;
+}
+
+int virgl_encode_sampler_state(struct virgl_context *ctx,
+ uint32_t handle,
+ const struct pipe_sampler_state *state)
+{
+ uint32_t tmp;
+ int i;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT, VIRGL_OBJECT_SAMPLER_STATE, VIRGL_OBJ_SAMPLER_STATE_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+
+ tmp = VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_S(state->wrap_s) |
+ VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_T(state->wrap_t) |
+ VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_R(state->wrap_r) |
+ VIRGL_OBJ_SAMPLE_STATE_S0_MIN_IMG_FILTER(state->min_img_filter) |
+ VIRGL_OBJ_SAMPLE_STATE_S0_MIN_MIP_FILTER(state->min_mip_filter) |
+ VIRGL_OBJ_SAMPLE_STATE_S0_MAG_IMG_FILTER(state->mag_img_filter) |
+ VIRGL_OBJ_SAMPLE_STATE_S0_COMPARE_MODE(state->compare_mode) |
+ VIRGL_OBJ_SAMPLE_STATE_S0_COMPARE_FUNC(state->compare_func);
+
+ virgl_encoder_write_dword(ctx->cbuf, tmp);
+ virgl_encoder_write_dword(ctx->cbuf, fui(state->lod_bias));
+ virgl_encoder_write_dword(ctx->cbuf, fui(state->min_lod));
+ virgl_encoder_write_dword(ctx->cbuf, fui(state->max_lod));
+ for (i = 0; i < 4; i++)
+ virgl_encoder_write_dword(ctx->cbuf, state->border_color.ui[i]);
+ return 0;
+}
+
+
+int virgl_encode_sampler_view(struct virgl_context *ctx,
+ uint32_t handle,
+ struct virgl_resource *res,
+ const struct pipe_sampler_view *state)
+{
+ uint32_t tmp;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT, VIRGL_OBJECT_SAMPLER_VIEW, VIRGL_OBJ_SAMPLER_VIEW_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ virgl_encoder_write_res(ctx, res);
+ virgl_encoder_write_dword(ctx->cbuf, state->format);
+ if (res->u.b.target == PIPE_BUFFER) {
+ virgl_encoder_write_dword(ctx->cbuf, state->u.buf.first_element);
+ virgl_encoder_write_dword(ctx->cbuf, state->u.buf.last_element);
+ } else {
+ virgl_encoder_write_dword(ctx->cbuf, state->u.tex.first_layer | state->u.tex.last_layer << 16);
+ virgl_encoder_write_dword(ctx->cbuf, state->u.tex.first_level | state->u.tex.last_level << 8);
+ }
+ tmp = VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_R(state->swizzle_r) |
+ VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_G(state->swizzle_g) |
+ VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_B(state->swizzle_b) |
+ VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_A(state->swizzle_a);
+ virgl_encoder_write_dword(ctx->cbuf, tmp);
+ return 0;
+}
+
+int virgl_encode_set_sampler_views(struct virgl_context *ctx,
+ uint32_t shader_type,
+ uint32_t start_slot,
+ uint32_t num_views,
+ struct virgl_sampler_view **views)
+{
+ int i;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_SAMPLER_VIEWS, 0, VIRGL_SET_SAMPLER_VIEWS_SIZE(num_views)));
+ virgl_encoder_write_dword(ctx->cbuf, shader_type);
+ virgl_encoder_write_dword(ctx->cbuf, start_slot);
+ for (i = 0; i < num_views; i++) {
+ uint32_t handle = views[i] ? views[i]->handle : 0;
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ }
+ return 0;
+}
+
+int virgl_encode_bind_sampler_states(struct virgl_context *ctx,
+ uint32_t shader_type,
+ uint32_t start_slot,
+ uint32_t num_handles,
+ uint32_t *handles)
+{
+ int i;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_BIND_SAMPLER_STATES, 0, VIRGL_BIND_SAMPLER_STATES(num_handles)));
+ virgl_encoder_write_dword(ctx->cbuf, shader_type);
+ virgl_encoder_write_dword(ctx->cbuf, start_slot);
+ for (i = 0; i < num_handles; i++)
+ virgl_encoder_write_dword(ctx->cbuf, handles[i]);
+ return 0;
+}
+
+int virgl_encoder_write_constant_buffer(struct virgl_context *ctx,
+ uint32_t shader,
+ uint32_t index,
+ uint32_t size,
+ const void *data)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_CONSTANT_BUFFER, 0, size + 2));
+ virgl_encoder_write_dword(ctx->cbuf, shader);
+ virgl_encoder_write_dword(ctx->cbuf, index);
+ if (data)
+ virgl_encoder_write_block(ctx->cbuf, data, size * 4);
+ return 0;
+}
+
+int virgl_encoder_set_uniform_buffer(struct virgl_context *ctx,
+ uint32_t shader,
+ uint32_t index,
+ uint32_t offset,
+ uint32_t length,
+ struct virgl_resource *res)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_UNIFORM_BUFFER, 0, VIRGL_SET_UNIFORM_BUFFER_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, shader);
+ virgl_encoder_write_dword(ctx->cbuf, index);
+ virgl_encoder_write_dword(ctx->cbuf, offset);
+ virgl_encoder_write_dword(ctx->cbuf, length);
+ virgl_encoder_write_res(ctx, res);
+ return 0;
+}
+
+
+int virgl_encoder_set_stencil_ref(struct virgl_context *ctx,
+ const struct pipe_stencil_ref *ref)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_STENCIL_REF, 0, VIRGL_SET_STENCIL_REF_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, VIRGL_STENCIL_REF_VAL(ref->ref_value[0] , (ref->ref_value[1])));
+ return 0;
+}
+
+int virgl_encoder_set_blend_color(struct virgl_context *ctx,
+ const struct pipe_blend_color *color)
+{
+ int i;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_BLEND_COLOR, 0, VIRGL_SET_BLEND_COLOR_SIZE));
+ for (i = 0; i < 4; i++)
+ virgl_encoder_write_dword(ctx->cbuf, fui(color->color[i]));
+ return 0;
+}
+
+int virgl_encoder_set_scissor_state(struct virgl_context *ctx,
+ unsigned start_slot,
+ int num_scissors,
+ const struct pipe_scissor_state *ss)
+{
+ int i;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_SCISSOR_STATE, 0, VIRGL_SET_SCISSOR_STATE_SIZE(num_scissors)));
+ virgl_encoder_write_dword(ctx->cbuf, start_slot);
+ for (i = 0; i < num_scissors; i++) {
+ virgl_encoder_write_dword(ctx->cbuf, (ss[i].minx | ss[i].miny << 16));
+ virgl_encoder_write_dword(ctx->cbuf, (ss[i].maxx | ss[i].maxy << 16));
+ }
+ return 0;
+}
+
+void virgl_encoder_set_polygon_stipple(struct virgl_context *ctx,
+ const struct pipe_poly_stipple *ps)
+{
+ int i;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_POLYGON_STIPPLE, 0, VIRGL_POLYGON_STIPPLE_SIZE));
+ for (i = 0; i < VIRGL_POLYGON_STIPPLE_SIZE; i++) {
+ virgl_encoder_write_dword(ctx->cbuf, ps->stipple[i]);
+ }
+}
+
+void virgl_encoder_set_sample_mask(struct virgl_context *ctx,
+ unsigned sample_mask)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_SAMPLE_MASK, 0, VIRGL_SET_SAMPLE_MASK_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, sample_mask);
+}
+
+void virgl_encoder_set_clip_state(struct virgl_context *ctx,
+ const struct pipe_clip_state *clip)
+{
+ int i, j;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_CLIP_STATE, 0, VIRGL_SET_CLIP_STATE_SIZE));
+ for (i = 0; i < VIRGL_MAX_CLIP_PLANES; i++) {
+ for (j = 0; j < 4; j++) {
+ virgl_encoder_write_dword(ctx->cbuf, fui(clip->ucp[i][j]));
+ }
+ }
+}
+
+int virgl_encode_resource_copy_region(struct virgl_context *ctx,
+ struct virgl_resource *dst_res,
+ unsigned dst_level,
+ unsigned dstx, unsigned dsty, unsigned dstz,
+ struct virgl_resource *src_res,
+ unsigned src_level,
+ const struct pipe_box *src_box)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_RESOURCE_COPY_REGION, 0, VIRGL_CMD_RESOURCE_COPY_REGION_SIZE));
+ virgl_encoder_write_res(ctx, dst_res);
+ virgl_encoder_write_dword(ctx->cbuf, dst_level);
+ virgl_encoder_write_dword(ctx->cbuf, dstx);
+ virgl_encoder_write_dword(ctx->cbuf, dsty);
+ virgl_encoder_write_dword(ctx->cbuf, dstz);
+ virgl_encoder_write_res(ctx, src_res);
+ virgl_encoder_write_dword(ctx->cbuf, src_level);
+ virgl_encoder_write_dword(ctx->cbuf, src_box->x);
+ virgl_encoder_write_dword(ctx->cbuf, src_box->y);
+ virgl_encoder_write_dword(ctx->cbuf, src_box->z);
+ virgl_encoder_write_dword(ctx->cbuf, src_box->width);
+ virgl_encoder_write_dword(ctx->cbuf, src_box->height);
+ virgl_encoder_write_dword(ctx->cbuf, src_box->depth);
+ return 0;
+}
+
+int virgl_encode_blit(struct virgl_context *ctx,
+ struct virgl_resource *dst_res,
+ struct virgl_resource *src_res,
+ const struct pipe_blit_info *blit)
+{
+ uint32_t tmp;
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_BLIT, 0, VIRGL_CMD_BLIT_SIZE));
+ tmp = VIRGL_CMD_BLIT_S0_MASK(blit->mask) |
+ VIRGL_CMD_BLIT_S0_FILTER(blit->filter) |
+ VIRGL_CMD_BLIT_S0_SCISSOR_ENABLE(blit->scissor_enable);
+ virgl_encoder_write_dword(ctx->cbuf, tmp);
+ virgl_encoder_write_dword(ctx->cbuf, (blit->scissor.minx | blit->scissor.miny << 16));
+ virgl_encoder_write_dword(ctx->cbuf, (blit->scissor.maxx | blit->scissor.maxy << 16));
+
+ virgl_encoder_write_res(ctx, dst_res);
+ virgl_encoder_write_dword(ctx->cbuf, blit->dst.level);
+ virgl_encoder_write_dword(ctx->cbuf, blit->dst.format);
+ virgl_encoder_write_dword(ctx->cbuf, blit->dst.box.x);
+ virgl_encoder_write_dword(ctx->cbuf, blit->dst.box.y);
+ virgl_encoder_write_dword(ctx->cbuf, blit->dst.box.z);
+ virgl_encoder_write_dword(ctx->cbuf, blit->dst.box.width);
+ virgl_encoder_write_dword(ctx->cbuf, blit->dst.box.height);
+ virgl_encoder_write_dword(ctx->cbuf, blit->dst.box.depth);
+
+ virgl_encoder_write_res(ctx, src_res);
+ virgl_encoder_write_dword(ctx->cbuf, blit->src.level);
+ virgl_encoder_write_dword(ctx->cbuf, blit->src.format);
+ virgl_encoder_write_dword(ctx->cbuf, blit->src.box.x);
+ virgl_encoder_write_dword(ctx->cbuf, blit->src.box.y);
+ virgl_encoder_write_dword(ctx->cbuf, blit->src.box.z);
+ virgl_encoder_write_dword(ctx->cbuf, blit->src.box.width);
+ virgl_encoder_write_dword(ctx->cbuf, blit->src.box.height);
+ virgl_encoder_write_dword(ctx->cbuf, blit->src.box.depth);
+ return 0;
+}
+
+int virgl_encoder_create_query(struct virgl_context *ctx,
+ uint32_t handle,
+ uint query_type,
+ uint query_index,
+ struct virgl_resource *res,
+ uint32_t offset)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT, VIRGL_OBJECT_QUERY, VIRGL_OBJ_QUERY_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ virgl_encoder_write_dword(ctx->cbuf, ((query_type & 0xffff) | (query_index << 16)));
+ virgl_encoder_write_dword(ctx->cbuf, offset);
+ virgl_encoder_write_res(ctx, res);
+ return 0;
+}
+
+int virgl_encoder_begin_query(struct virgl_context *ctx,
+ uint32_t handle)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_BEGIN_QUERY, 0, 1));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ return 0;
+}
+
+int virgl_encoder_end_query(struct virgl_context *ctx,
+ uint32_t handle)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_END_QUERY, 0, 1));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ return 0;
+}
+
+int virgl_encoder_get_query_result(struct virgl_context *ctx,
+ uint32_t handle, boolean wait)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_GET_QUERY_RESULT, 0, 2));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ virgl_encoder_write_dword(ctx->cbuf, wait ? 1 : 0);
+ return 0;
+}
+
+int virgl_encoder_render_condition(struct virgl_context *ctx,
+ uint32_t handle, boolean condition,
+ uint mode)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_RENDER_CONDITION, 0, VIRGL_RENDER_CONDITION_SIZE));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ virgl_encoder_write_dword(ctx->cbuf, condition);
+ virgl_encoder_write_dword(ctx->cbuf, mode);
+ return 0;
+}
+
+int virgl_encoder_set_so_targets(struct virgl_context *ctx,
+ unsigned num_targets,
+ struct pipe_stream_output_target **targets,
+ unsigned append_bitmask)
+{
+ int i;
+
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_STREAMOUT_TARGETS, 0, num_targets + 1));
+ virgl_encoder_write_dword(ctx->cbuf, append_bitmask);
+ for (i = 0; i < num_targets; i++) {
+ struct virgl_so_target *tg = (struct virgl_so_target *)targets[i];
+ virgl_encoder_write_dword(ctx->cbuf, tg->handle);
+ }
+ return 0;
+}
+
+
+int virgl_encoder_set_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_SUB_CTX, 0, 1));
+ virgl_encoder_write_dword(ctx->cbuf, sub_ctx_id);
+ return 0;
+}
+
+int virgl_encoder_create_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_SUB_CTX, 0, 1));
+ virgl_encoder_write_dword(ctx->cbuf, sub_ctx_id);
+ return 0;
+}
+
+int virgl_encoder_destroy_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_DESTROY_SUB_CTX, 0, 1));
+ virgl_encoder_write_dword(ctx->cbuf, sub_ctx_id);
+ return 0;
+}
+
+int virgl_encode_bind_shader(struct virgl_context *ctx,
+ uint32_t handle, uint32_t type)
+{
+ virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_BIND_SHADER, 0, 2));
+ virgl_encoder_write_dword(ctx->cbuf, handle);
+ virgl_encoder_write_dword(ctx->cbuf, type);
+ return 0;
+}