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-rw-r--r--src/gallium/drivers/radeonsi/si_blit.c4
-rw-r--r--src/gallium/drivers/radeonsi/si_hw_context.c2
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.h8
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c58
-rw-r--r--src/gallium/drivers/radeonsi/si_state.h6
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c2
6 files changed, 54 insertions, 26 deletions
diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c
index b2f342f4fa1..c28b2a80088 100644
--- a/src/gallium/drivers/radeonsi/si_blit.c
+++ b/src/gallium/drivers/radeonsi/si_blit.c
@@ -65,9 +65,7 @@ static void si_blitter_begin(struct pipe_context *ctx, enum si_blitter_op op)
util_blitter_save_sample_mask(sctx->blitter,
sctx->queued.named.sample_mask->sample_mask);
}
- if (sctx->queued.named.viewport[0]) {
- util_blitter_save_viewport(sctx->blitter, &sctx->queued.named.viewport[0]->viewport);
- }
+ util_blitter_save_viewport(sctx->blitter, &sctx->viewports.states[0]);
util_blitter_save_scissor(sctx->blitter, &sctx->scissors.states[0]);
util_blitter_save_vertex_buffer_slot(sctx->blitter, sctx->vertex_buffer);
util_blitter_save_so_targets(sctx->blitter, sctx->b.streamout.num_targets,
diff --git a/src/gallium/drivers/radeonsi/si_hw_context.c b/src/gallium/drivers/radeonsi/si_hw_context.c
index 873a4727976..8284306f30a 100644
--- a/src/gallium/drivers/radeonsi/si_hw_context.c
+++ b/src/gallium/drivers/radeonsi/si_hw_context.c
@@ -195,7 +195,9 @@ void si_begin_new_cs(struct si_context *ctx)
si_all_descriptors_begin_new_cs(ctx);
ctx->scissors.dirty_mask = (1 << SI_MAX_VIEWPORTS) - 1;
+ ctx->viewports.dirty_mask = (1 << SI_MAX_VIEWPORTS) - 1;
si_mark_atom_dirty(ctx, &ctx->scissors.atom);
+ si_mark_atom_dirty(ctx, &ctx->viewports.atom);
r600_postflush_resume_features(&ctx->b);
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index 9060f948971..a1845ba893d 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -135,6 +135,12 @@ struct si_scissors {
struct pipe_scissor_state states[SI_MAX_VIEWPORTS];
};
+struct si_viewports {
+ struct r600_atom atom;
+ unsigned dirty_mask;
+ struct pipe_viewport_state states[SI_MAX_VIEWPORTS];
+};
+
#define SI_NUM_ATOMS(sctx) (sizeof((sctx)->atoms)/sizeof((sctx)->atoms.array[0]))
struct si_context {
@@ -163,6 +169,7 @@ struct si_context {
struct r600_atom *clip_regs;
struct r600_atom *shader_userdata;
struct r600_atom *scissors;
+ struct r600_atom *viewports;
} s;
struct r600_atom *array[0];
} atoms;
@@ -191,6 +198,7 @@ struct si_context {
unsigned border_color_offset;
struct si_scissors scissors;
+ struct si_viewports viewports;
struct r600_atom clip_regs;
struct r600_atom msaa_sample_locs;
struct r600_atom msaa_config;
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 8bd35a8422e..940aaa0b247 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -578,29 +578,52 @@ static void si_set_viewport_states(struct pipe_context *ctx,
const struct pipe_viewport_state *state)
{
struct si_context *sctx = (struct si_context *)ctx;
- struct si_state_viewport *viewport;
- struct si_pm4_state *pm4;
int i;
- for (i = start_slot; i < start_slot + num_viewports; i++) {
- int idx = i - start_slot;
- int offset = i * 4 * 6;
+ for (i = 0; i < num_viewports; i++)
+ sctx->viewports.states[start_slot + i] = state[i];
- viewport = CALLOC_STRUCT(si_state_viewport);
- if (!viewport)
- return;
- pm4 = &viewport->pm4;
+ sctx->viewports.dirty_mask |= ((1 << num_viewports) - 1) << start_slot;
+ si_mark_atom_dirty(sctx, &sctx->viewports.atom);
+}
+
+static void si_emit_viewports(struct si_context *sctx, struct r600_atom *atom)
+{
+ struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
+ struct pipe_viewport_state *states = sctx->viewports.states;
+ unsigned mask = sctx->viewports.dirty_mask;
+
+ /* The simple case: Only 1 viewport is active. */
+ if (mask & 1 &&
+ !si_get_vs_info(sctx)->writes_viewport_index) {
+ r600_write_context_reg_seq(cs, R_02843C_PA_CL_VPORT_XSCALE, 6);
+ radeon_emit(cs, fui(states[0].scale[0]));
+ radeon_emit(cs, fui(states[0].translate[0]));
+ radeon_emit(cs, fui(states[0].scale[1]));
+ radeon_emit(cs, fui(states[0].translate[1]));
+ radeon_emit(cs, fui(states[0].scale[2]));
+ radeon_emit(cs, fui(states[0].translate[2]));
+ sctx->viewports.dirty_mask &= ~1; /* clear one bit */
+ return;
+ }
- viewport->viewport = state[idx];
- si_pm4_set_reg(pm4, R_02843C_PA_CL_VPORT_XSCALE + offset, fui(state[idx].scale[0]));
- si_pm4_set_reg(pm4, R_028440_PA_CL_VPORT_XOFFSET + offset, fui(state[idx].translate[0]));
- si_pm4_set_reg(pm4, R_028444_PA_CL_VPORT_YSCALE + offset, fui(state[idx].scale[1]));
- si_pm4_set_reg(pm4, R_028448_PA_CL_VPORT_YOFFSET + offset, fui(state[idx].translate[1]));
- si_pm4_set_reg(pm4, R_02844C_PA_CL_VPORT_ZSCALE + offset, fui(state[idx].scale[2]));
- si_pm4_set_reg(pm4, R_028450_PA_CL_VPORT_ZOFFSET + offset, fui(state[idx].translate[2]));
+ while (mask) {
+ int start, count, i;
- si_pm4_set_state(sctx, viewport[i], viewport);
+ u_bit_scan_consecutive_range(&mask, &start, &count);
+
+ r600_write_context_reg_seq(cs, R_02843C_PA_CL_VPORT_XSCALE +
+ start * 4 * 6, count * 6);
+ for (i = start; i < start+count; i++) {
+ radeon_emit(cs, fui(states[i].scale[0]));
+ radeon_emit(cs, fui(states[i].translate[0]));
+ radeon_emit(cs, fui(states[i].scale[1]));
+ radeon_emit(cs, fui(states[i].translate[1]));
+ radeon_emit(cs, fui(states[i].scale[2]));
+ radeon_emit(cs, fui(states[i].translate[2]));
+ }
}
+ sctx->viewports.dirty_mask = 0;
}
/*
@@ -3011,6 +3034,7 @@ void si_init_state_functions(struct si_context *sctx)
si_init_atom(&sctx->db_render_state, &sctx->atoms.s.db_render_state, si_emit_db_render_state, 10);
si_init_atom(&sctx->clip_regs, &sctx->atoms.s.clip_regs, si_emit_clip_regs, 6);
si_init_atom(&sctx->scissors.atom, &sctx->atoms.s.scissors, si_emit_scissors, 16*4);
+ si_init_atom(&sctx->viewports.atom, &sctx->atoms.s.viewports, si_emit_viewports, 16*8);
sctx->b.b.create_blend_state = si_create_blend_state;
sctx->b.b.bind_blend_state = si_bind_blend_state;
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index 34dbba48050..32147831699 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -48,11 +48,6 @@ struct si_state_sample_mask {
uint16_t sample_mask;
};
-struct si_state_viewport {
- struct si_pm4_state pm4;
- struct pipe_viewport_state viewport;
-};
-
struct si_state_rasterizer {
struct si_pm4_state pm4;
bool flatshade;
@@ -91,7 +86,6 @@ union si_state {
struct si_pm4_state *blend_color;
struct si_pm4_state *clip;
struct si_state_sample_mask *sample_mask;
- struct si_state_viewport *viewport[16];
struct si_state_rasterizer *rasterizer;
struct si_state_dsa *dsa;
struct si_pm4_state *fb_rs;
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 5a9ef29a549..4ca9aa50814 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -775,6 +775,8 @@ static void si_update_viewports_and_scissors(struct si_context *sctx)
if (sctx->scissors.dirty_mask)
si_mark_atom_dirty(sctx, &sctx->scissors.atom);
+ if (sctx->viewports.dirty_mask)
+ si_mark_atom_dirty(sctx, &sctx->viewports.atom);
}
static void si_bind_vs_shader(struct pipe_context *ctx, void *state)