From d1f43a7e5b889b30106c4db55ec1caac1ed6ca4a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Thu, 18 Sep 2014 22:50:52 +0200 Subject: [PATCH] radeonsi: add code for creating, binding and destroying tessellation shaders MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This doesn't do anything yet. Reviewed-by: Michel Dänzer --- src/gallium/drivers/radeonsi/si_blit.c | 2 + src/gallium/drivers/radeonsi/si_pipe.h | 2 + .../drivers/radeonsi/si_state_shaders.c | 70 +++++++++++++++++++ 3 files changed, 74 insertions(+) diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c index f6db3f54192..c3591a7e85a 100644 --- a/src/gallium/drivers/radeonsi/si_blit.c +++ b/src/gallium/drivers/radeonsi/si_blit.c @@ -57,6 +57,8 @@ static void si_blitter_begin(struct pipe_context *ctx, enum si_blitter_op op) util_blitter_save_rasterizer(sctx->blitter, sctx->queued.named.rasterizer); util_blitter_save_fragment_shader(sctx->blitter, sctx->ps_shader); util_blitter_save_geometry_shader(sctx->blitter, sctx->gs_shader); + util_blitter_save_tessctrl_shader(sctx->blitter, sctx->tcs_shader); + util_blitter_save_tesseval_shader(sctx->blitter, sctx->tes_shader); util_blitter_save_vertex_shader(sctx->blitter, sctx->vs_shader); util_blitter_save_vertex_elements(sctx->blitter, sctx->vertex_elements); if (sctx->queued.named.sample_mask) { diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index 11900105d82..2eaff1cd24d 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -167,6 +167,8 @@ struct si_context { struct si_shader_selector *ps_shader; struct si_shader_selector *gs_shader; struct si_shader_selector *vs_shader; + struct si_shader_selector *tcs_shader; + struct si_shader_selector *tes_shader; struct si_cs_shader_state cs_shader_state; struct si_shader_data shader_userdata; /* shader information */ diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 23aee3864f8..88edc908f72 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -517,6 +517,18 @@ static void *si_create_vs_state(struct pipe_context *ctx, return si_create_shader_state(ctx, state, PIPE_SHADER_VERTEX); } +static void *si_create_tcs_state(struct pipe_context *ctx, + const struct pipe_shader_state *state) +{ + return si_create_shader_state(ctx, state, PIPE_SHADER_TESS_CTRL); +} + +static void *si_create_tes_state(struct pipe_context *ctx, + const struct pipe_shader_state *state) +{ + return si_create_shader_state(ctx, state, PIPE_SHADER_TESS_EVAL); +} + static void si_bind_vs_shader(struct pipe_context *ctx, void *state) { struct si_context *sctx = (struct si_context *)ctx; @@ -546,6 +558,34 @@ static void si_bind_gs_shader(struct pipe_context *ctx, void *state) si_shader_change_notify(sctx); } +static void si_bind_tcs_shader(struct pipe_context *ctx, void *state) +{ + struct si_context *sctx = (struct si_context *)ctx; + struct si_shader_selector *sel = state; + + if (sctx->tcs_shader == sel) + return; + + sctx->tcs_shader = sel; +} + +static void si_bind_tes_shader(struct pipe_context *ctx, void *state) +{ + struct si_context *sctx = (struct si_context *)ctx; + struct si_shader_selector *sel = state; + bool enable_changed = !!sctx->tes_shader != !!sel; + + if (sctx->tes_shader == sel) + return; + + sctx->tes_shader = sel; + sctx->clip_regs.dirty = true; + sctx->last_rast_prim = -1; /* reset this so that it gets updated */ + + if (enable_changed) + si_shader_change_notify(sctx); +} + static void si_make_dummy_ps(struct si_context *sctx) { if (!sctx->dummy_pixel_shader) { @@ -643,6 +683,30 @@ static void si_delete_ps_shader(struct pipe_context *ctx, void *state) si_delete_shader_selector(ctx, sel); } +static void si_delete_tcs_shader(struct pipe_context *ctx, void *state) +{ + struct si_context *sctx = (struct si_context *)ctx; + struct si_shader_selector *sel = (struct si_shader_selector *)state; + + if (sctx->tcs_shader == sel) { + sctx->tcs_shader = NULL; + } + + si_delete_shader_selector(ctx, sel); +} + +static void si_delete_tes_shader(struct pipe_context *ctx, void *state) +{ + struct si_context *sctx = (struct si_context *)ctx; + struct si_shader_selector *sel = (struct si_shader_selector *)state; + + if (sctx->tes_shader == sel) { + sctx->tes_shader = NULL; + } + + si_delete_shader_selector(ctx, sel); +} + static void si_update_spi_map(struct si_context *sctx) { struct si_shader *ps = sctx->ps_shader->current; @@ -956,14 +1020,20 @@ void si_update_shaders(struct si_context *sctx) void si_init_shader_functions(struct si_context *sctx) { sctx->b.b.create_vs_state = si_create_vs_state; + sctx->b.b.create_tcs_state = si_create_tcs_state; + sctx->b.b.create_tes_state = si_create_tes_state; sctx->b.b.create_gs_state = si_create_gs_state; sctx->b.b.create_fs_state = si_create_fs_state; sctx->b.b.bind_vs_state = si_bind_vs_shader; + sctx->b.b.bind_tcs_state = si_bind_tcs_shader; + sctx->b.b.bind_tes_state = si_bind_tes_shader; sctx->b.b.bind_gs_state = si_bind_gs_shader; sctx->b.b.bind_fs_state = si_bind_ps_shader; sctx->b.b.delete_vs_state = si_delete_vs_shader; + sctx->b.b.delete_tcs_state = si_delete_tcs_shader; + sctx->b.b.delete_tes_state = si_delete_tes_shader; sctx->b.b.delete_gs_state = si_delete_gs_shader; sctx->b.b.delete_fs_state = si_delete_ps_shader; } -- 2.30.2