unsigned dst_height;
boolean has_geometry_shader;
+ boolean has_layered;
boolean has_stream_out;
boolean has_stencil_export;
boolean has_texture_multisample;
+ boolean cached_all_shaders;
/* The Draw module overrides these functions.
* Always create the blitter before Draw. */
}
}
- /* Fragment shaders are created on-demand, except these.
- * The interpolation must be constant for integer texture clearing to work.
- */
- ctx->fs_empty = util_make_empty_fragment_shader(pipe);
- ctx->fs_write_one_cbuf =
- util_make_fragment_passthrough_shader(pipe, TGSI_SEMANTIC_GENERIC,
- TGSI_INTERPOLATE_CONSTANT, FALSE);
- ctx->fs_write_all_cbufs =
- util_make_fragment_passthrough_shader(pipe, TGSI_SEMANTIC_GENERIC,
- TGSI_INTERPOLATE_CONSTANT, TRUE);
+ ctx->has_layered =
+ pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_INSTANCEID) &&
+ pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_VS_LAYER_VIEWPORT);
- /* vertex shaders */
- {
- const uint semantic_names[] = { TGSI_SEMANTIC_POSITION,
- TGSI_SEMANTIC_GENERIC };
- const uint semantic_indices[] = { 0, 0 };
- ctx->vs =
- util_make_vertex_passthrough_shader(pipe, 2, semantic_names,
- semantic_indices);
- }
+ /* set invariant vertex coordinates */
+ for (i = 0; i < 4; i++)
+ ctx->vertices[i][0][3] = 1; /*v.w*/
- if (ctx->has_stream_out) {
+ ctx->upload = u_upload_create(pipe, 65536, 4, PIPE_BIND_VERTEX_BUFFER);
+
+ return &ctx->base;
+}
+
+static void bind_vs_pos_only(struct blitter_context_priv *ctx)
+{
+ struct pipe_context *pipe = ctx->base.pipe;
+
+ if (!ctx->vs_pos_only) {
struct pipe_stream_output_info so;
const uint semantic_names[] = { TGSI_SEMANTIC_POSITION };
const uint semantic_indices[] = { 0 };
ctx->vs_pos_only =
util_make_vertex_passthrough_shader_with_so(pipe, 1, semantic_names,
- semantic_indices, &so);
+ semantic_indices, FALSE,
+ &so);
}
- if (pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_INSTANCEID) &&
- pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_VS_LAYER)) {
+ pipe->bind_vs_state(pipe, ctx->vs_pos_only);
+}
+
+static void bind_vs_passthrough(struct blitter_context_priv *ctx)
+{
+ struct pipe_context *pipe = ctx->base.pipe;
+
+ if (!ctx->vs) {
+ const uint semantic_names[] = { TGSI_SEMANTIC_POSITION,
+ TGSI_SEMANTIC_GENERIC };
+ const uint semantic_indices[] = { 0, 0 };
+ ctx->vs =
+ util_make_vertex_passthrough_shader(pipe, 2, semantic_names,
+ semantic_indices, FALSE);
+ }
+
+ pipe->bind_vs_state(pipe, ctx->vs);
+}
+
+static void bind_vs_layered(struct blitter_context_priv *ctx)
+{
+ struct pipe_context *pipe = ctx->base.pipe;
+
+ if (!ctx->vs_layered) {
ctx->vs_layered = util_make_layered_clear_vertex_shader(pipe);
}
- /* set invariant vertex coordinates */
- for (i = 0; i < 4; i++)
- ctx->vertices[i][0][3] = 1; /*v.w*/
+ pipe->bind_vs_state(pipe, ctx->vs_layered);
+}
- ctx->upload = u_upload_create(pipe, 65536, 4, PIPE_BIND_VERTEX_BUFFER);
+static void bind_fs_empty(struct blitter_context_priv *ctx)
+{
+ struct pipe_context *pipe = ctx->base.pipe;
- return &ctx->base;
+ if (!ctx->fs_empty) {
+ assert(!ctx->cached_all_shaders);
+ ctx->fs_empty = util_make_empty_fragment_shader(pipe);
+ }
+
+ ctx->bind_fs_state(pipe, ctx->fs_empty);
+}
+
+static void bind_fs_write_one_cbuf(struct blitter_context_priv *ctx)
+{
+ struct pipe_context *pipe = ctx->base.pipe;
+
+ if (!ctx->fs_write_one_cbuf) {
+ assert(!ctx->cached_all_shaders);
+ ctx->fs_write_one_cbuf =
+ util_make_fragment_passthrough_shader(pipe, TGSI_SEMANTIC_GENERIC,
+ TGSI_INTERPOLATE_CONSTANT, FALSE);
+ }
+
+ ctx->bind_fs_state(pipe, ctx->fs_write_one_cbuf);
+}
+
+static void bind_fs_write_all_cbufs(struct blitter_context_priv *ctx)
+{
+ struct pipe_context *pipe = ctx->base.pipe;
+
+ if (!ctx->fs_write_all_cbufs) {
+ assert(!ctx->cached_all_shaders);
+ ctx->fs_write_all_cbufs =
+ util_make_fragment_passthrough_shader(pipe, TGSI_SEMANTIC_GENERIC,
+ TGSI_INTERPOLATE_CONSTANT, TRUE);
+ }
+
+ ctx->bind_fs_state(pipe, ctx->fs_write_all_cbufs);
}
void util_blitter_destroy(struct blitter_context *blitter)
pipe->delete_rasterizer_state(pipe, ctx->rs_state_scissor);
if (ctx->rs_discard_state)
pipe->delete_rasterizer_state(pipe, ctx->rs_discard_state);
- pipe->delete_vs_state(pipe, ctx->vs);
+ if (ctx->vs)
+ pipe->delete_vs_state(pipe, ctx->vs);
if (ctx->vs_pos_only)
pipe->delete_vs_state(pipe, ctx->vs_pos_only);
if (ctx->vs_layered)
if (ctx->fs_texfetch_stencil[i])
ctx->delete_fs_state(pipe, ctx->fs_texfetch_stencil[i]);
+ if (ctx->fs_texfetch_col_msaa[i])
+ ctx->delete_fs_state(pipe, ctx->fs_texfetch_col_msaa[i]);
+ if (ctx->fs_texfetch_depth_msaa[i])
+ ctx->delete_fs_state(pipe, ctx->fs_texfetch_depth_msaa[i]);
+ if (ctx->fs_texfetch_depthstencil_msaa[i])
+ ctx->delete_fs_state(pipe, ctx->fs_texfetch_depthstencil_msaa[i]);
+ if (ctx->fs_texfetch_stencil_msaa[i])
+ ctx->delete_fs_state(pipe, ctx->fs_texfetch_stencil_msaa[i]);
+
for (j = 0; j< Elements(ctx->fs_resolve[i]); j++)
for (f = 0; f < 2; f++)
if (ctx->fs_resolve[i][j][f])
ctx->delete_fs_state(pipe, ctx->fs_resolve_uint[i][j][f]);
}
- ctx->delete_fs_state(pipe, ctx->fs_empty);
- ctx->delete_fs_state(pipe, ctx->fs_write_one_cbuf);
- ctx->delete_fs_state(pipe, ctx->fs_write_all_cbufs);
+ if (ctx->fs_empty)
+ ctx->delete_fs_state(pipe, ctx->fs_empty);
+ if (ctx->fs_write_one_cbuf)
+ ctx->delete_fs_state(pipe, ctx->fs_write_one_cbuf);
+ if (ctx->fs_write_all_cbufs)
+ ctx->delete_fs_state(pipe, ctx->fs_write_all_cbufs);
pipe->delete_sampler_state(pipe, ctx->sampler_state_rect_linear);
pipe->delete_sampler_state(pipe, ctx->sampler_state_rect);
ctx->viewport.scale[0] = 0.5f * ctx->dst_width;
ctx->viewport.scale[1] = 0.5f * ctx->dst_height;
ctx->viewport.scale[2] = 1.0f;
- ctx->viewport.scale[3] = 1.0f;
ctx->viewport.translate[0] = 0.5f * ctx->dst_width;
ctx->viewport.translate[1] = 0.5f * ctx->dst_height;
ctx->viewport.translate[2] = 0.0f;
- ctx->viewport.translate[3] = 0.0f;
ctx->base.pipe->set_viewport_states(ctx->base.pipe, 0, 1, &ctx->viewport);
}
shader = &ctx->fs_resolve[target][index][filter];
if (!*shader) {
+ assert(!ctx->cached_all_shaders);
if (filter == PIPE_TEX_FILTER_LINEAR) {
*shader = util_make_fs_msaa_resolve_bilinear(pipe, tgsi_tex,
src_nr_samples,
/* Create the fragment shader on-demand. */
if (!*shader) {
+ assert(!ctx->cached_all_shaders);
*shader = util_make_fs_blit_msaa_color(pipe, tgsi_tex);
}
}
/* Create the fragment shader on-demand. */
if (!*shader) {
+ assert(!ctx->cached_all_shaders);
*shader = util_make_fragment_tex_shader(pipe, tgsi_tex,
TGSI_INTERPOLATE_LINEAR);
}
/* Create the fragment shader on-demand. */
if (!*shader) {
- unsigned tgsi_tex = util_pipe_tex_to_tgsi_tex(target,
- nr_samples);
-
- *shader =
- util_make_fs_blit_msaa_depth(pipe, tgsi_tex);
+ unsigned tgsi_tex;
+ assert(!ctx->cached_all_shaders);
+ tgsi_tex = util_pipe_tex_to_tgsi_tex(target, nr_samples);
+ *shader = util_make_fs_blit_msaa_depth(pipe, tgsi_tex);
}
return *shader;
/* Create the fragment shader on-demand. */
if (!*shader) {
- unsigned tgsi_tex = util_pipe_tex_to_tgsi_tex(target, 0);
-
+ unsigned tgsi_tex;
+ assert(!ctx->cached_all_shaders);
+ tgsi_tex = util_pipe_tex_to_tgsi_tex(target, 0);
*shader =
util_make_fragment_tex_shader_writedepth(pipe, tgsi_tex,
TGSI_INTERPOLATE_LINEAR);
/* Create the fragment shader on-demand. */
if (!*shader) {
- unsigned tgsi_tex = util_pipe_tex_to_tgsi_tex(target,
- nr_samples);
-
- *shader =
- util_make_fs_blit_msaa_depthstencil(pipe, tgsi_tex);
+ unsigned tgsi_tex;
+ assert(!ctx->cached_all_shaders);
+ tgsi_tex = util_pipe_tex_to_tgsi_tex(target, nr_samples);
+ *shader = util_make_fs_blit_msaa_depthstencil(pipe, tgsi_tex);
}
return *shader;
/* Create the fragment shader on-demand. */
if (!*shader) {
- unsigned tgsi_tex = util_pipe_tex_to_tgsi_tex(target, 0);
-
+ unsigned tgsi_tex;
+ assert(!ctx->cached_all_shaders);
+ tgsi_tex = util_pipe_tex_to_tgsi_tex(target, 0);
*shader =
util_make_fragment_tex_shader_writedepthstencil(pipe, tgsi_tex,
TGSI_INTERPOLATE_LINEAR);
/* Create the fragment shader on-demand. */
if (!*shader) {
- unsigned tgsi_tex = util_pipe_tex_to_tgsi_tex(target,
- nr_samples);
-
- *shader =
- util_make_fs_blit_msaa_stencil(pipe, tgsi_tex);
+ unsigned tgsi_tex;
+ assert(!ctx->cached_all_shaders);
+ tgsi_tex = util_pipe_tex_to_tgsi_tex(target, nr_samples);
+ *shader = util_make_fs_blit_msaa_stencil(pipe, tgsi_tex);
}
return *shader;
/* Create the fragment shader on-demand. */
if (!*shader) {
- unsigned tgsi_tex = util_pipe_tex_to_tgsi_tex(target, 0);
-
+ unsigned tgsi_tex;
+ assert(!ctx->cached_all_shaders);
+ tgsi_tex = util_pipe_tex_to_tgsi_tex(target, 0);
*shader =
util_make_fragment_tex_shader_writestencil(pipe, tgsi_tex,
TGSI_INTERPOLATE_LINEAR);
}
}
+
+/**
+ * Generate and save all fragment shaders that we will ever need for
+ * blitting. Drivers which use the 'draw' fallbacks will typically use
+ * this to make sure we generate/use shaders that don't go through the
+ * draw module's wrapper functions.
+ */
void util_blitter_cache_all_shaders(struct blitter_context *blitter)
{
struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
- struct pipe_screen *screen = blitter->pipe->screen;
+ struct pipe_context *pipe = blitter->pipe;
+ struct pipe_screen *screen = pipe->screen;
unsigned samples, j, f, target, max_samples;
boolean has_arraytex, has_cubearraytex;
}
}
}
+
+ ctx->fs_empty = util_make_empty_fragment_shader(pipe);
+
+ ctx->fs_write_one_cbuf =
+ util_make_fragment_passthrough_shader(pipe, TGSI_SEMANTIC_GENERIC,
+ TGSI_INTERPOLATE_CONSTANT, FALSE);
+
+ ctx->fs_write_all_cbufs =
+ util_make_fragment_passthrough_shader(pipe, TGSI_SEMANTIC_GENERIC,
+ TGSI_INTERPOLATE_CONSTANT, TRUE);
+
+ ctx->cached_all_shaders = TRUE;
}
static void blitter_set_common_draw_rect_state(struct blitter_context_priv *ctx,
pipe->bind_rasterizer_state(pipe, scissor ? ctx->rs_state_scissor
: ctx->rs_state);
- pipe->bind_vs_state(pipe, vs_layered ? ctx->vs_layered : ctx->vs);
+ if (vs_layered)
+ bind_vs_layered(ctx);
+ else
+ bind_vs_passthrough(ctx);
+
if (ctx->has_geometry_shader)
pipe->bind_gs_state(pipe, NULL);
if (ctx->has_stream_out)
struct pipe_context *pipe = ctx->base.pipe;
struct pipe_stencil_ref sr = { { 0 } };
- assert(ctx->vs_layered || num_layers <= 1);
+ assert(ctx->has_layered || num_layers <= 1);
blitter_set_running_flag(ctx);
blitter_check_saved_vertex_states(ctx);
pipe->set_stencil_ref(pipe, &sr);
pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
- ctx->bind_fs_state(pipe, ctx->fs_write_all_cbufs);
+ bind_fs_write_all_cbufs(ctx);
pipe->set_sample_mask(pipe, ~0);
blitter_set_dst_dimensions(ctx, width, height);
- if (num_layers > 1 && ctx->vs_layered) {
+ if (num_layers > 1 && ctx->has_layered) {
blitter_set_common_draw_rect_state(ctx, FALSE, TRUE);
blitter_set_clear_color(ctx, color);
blitter_draw(ctx, 0, 0, width, height, depth, num_layers);
/* bind states */
pipe->bind_blend_state(pipe, ctx->blend[PIPE_MASK_RGBA]);
pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
- ctx->bind_fs_state(pipe, ctx->fs_write_one_cbuf);
+ bind_fs_write_one_cbuf(ctx);
pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
/* set a framebuffer state */
/* hmm that should be illegal probably, or make it a no-op somewhere */
pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
- ctx->bind_fs_state(pipe, ctx->fs_empty);
+ bind_fs_empty(ctx);
pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
/* set a framebuffer state */
pipe->bind_blend_state(pipe, cbsurf ? ctx->blend[PIPE_MASK_RGBA] :
ctx->blend[0]);
pipe->bind_depth_stencil_alpha_state(pipe, dsa_stage);
- ctx->bind_fs_state(pipe, ctx->fs_empty);
+ if (cbsurf)
+ bind_fs_write_one_cbuf(ctx);
+ else
+ bind_fs_empty(ctx);
pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
/* set a framebuffer state */
pipe->set_vertex_buffers(pipe, ctx->base.vb_slot, 1, &vb);
pipe->bind_vertex_elements_state(pipe, ctx->velem_state_readbuf[0]);
- pipe->bind_vs_state(pipe, ctx->vs_pos_only);
+ bind_vs_pos_only(ctx);
if (ctx->has_geometry_shader)
pipe->bind_gs_state(pipe, NULL);
pipe->bind_rasterizer_state(pipe, ctx->rs_discard_state);
pipe->set_vertex_buffers(pipe, ctx->base.vb_slot, 1, &vb);
pipe->bind_vertex_elements_state(pipe,
ctx->velem_state_readbuf[num_channels-1]);
- pipe->bind_vs_state(pipe, ctx->vs_pos_only);
+ bind_vs_pos_only(ctx);
if (ctx->has_geometry_shader)
pipe->bind_gs_state(pipe, NULL);
pipe->bind_rasterizer_state(pipe, ctx->rs_discard_state);
pipe->bind_blend_state(pipe, custom_blend);
pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
- ctx->bind_fs_state(pipe, ctx->fs_write_one_cbuf);
+ bind_fs_write_one_cbuf(ctx);
pipe->set_sample_mask(pipe, sample_mask);
memset(&surf_tmpl, 0, sizeof(surf_tmpl));
pipe->bind_blend_state(pipe, custom_blend ? custom_blend
: ctx->blend[PIPE_MASK_RGBA]);
pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
- ctx->bind_fs_state(pipe, ctx->fs_write_one_cbuf);
+ bind_fs_write_one_cbuf(ctx);
pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
pipe->set_sample_mask(pipe, (1ull << MAX2(1, dstsurf->texture->nr_samples)) - 1);
projects / mesa.git / blobdiff