[Mesa-dev] [PATCH 01/10] gallium: cleanup set_tess_state

Rob Clark robdclark at gmail.com
Tue Jun 14 15:57:53 UTC 2016


From: Rob Clark <robclark at freedesktop.org>

The reset of the state APIs take state structs, rather than inline
parameters (with the exception of a couple which just amount to a single
uint).

This makes the API more regular and simplifies autogeneration of the
gallium state related APIs.

Signed-off-by: Rob Clark <robclark at freedesktop.org>
---
 src/gallium/drivers/ddebug/dd_context.c       |  9 ++++-----
 src/gallium/drivers/nouveau/nvc0/nvc0_state.c |  7 +++----
 src/gallium/drivers/r600/evergreen_state.c    |  7 +++----
 src/gallium/drivers/radeonsi/si_state.c       |  7 +++----
 src/gallium/drivers/trace/tr_context.c        |  9 ++++-----
 src/gallium/include/pipe/p_context.h          |  4 ++--
 src/gallium/include/pipe/p_state.h            |  8 ++++++++
 src/mesa/state_tracker/st_atom_tess.c         | 13 ++++++++++---
 8 files changed, 37 insertions(+), 27 deletions(-)

diff --git a/src/gallium/drivers/ddebug/dd_context.c b/src/gallium/drivers/ddebug/dd_context.c
index 0f8ef18..06b7c91 100644
--- a/src/gallium/drivers/ddebug/dd_context.c
+++ b/src/gallium/drivers/ddebug/dd_context.c
@@ -380,15 +380,14 @@ dd_context_set_viewport_states(struct pipe_context *_pipe,
 }
 
 static void dd_context_set_tess_state(struct pipe_context *_pipe,
-                                      const float default_outer_level[4],
-                                      const float default_inner_level[2])
+                                      const struct pipe_tess_state *state)
 {
    struct dd_context *dctx = dd_context(_pipe);
    struct pipe_context *pipe = dctx->pipe;
 
-   memcpy(dctx->tess_default_levels, default_outer_level, sizeof(float) * 4);
-   memcpy(dctx->tess_default_levels+4, default_inner_level, sizeof(float) * 2);
-   pipe->set_tess_state(pipe, default_outer_level, default_inner_level);
+   memcpy(dctx->tess_default_levels, state->default_outer_level, sizeof(float) * 4);
+   memcpy(dctx->tess_default_levels+4, state->default_inner_level, sizeof(float) * 2);
+   pipe->set_tess_state(pipe, state);
 }
 
 
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
index 92161ec..a9c1830 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
@@ -1001,13 +1001,12 @@ nvc0_set_viewport_states(struct pipe_context *pipe,
 
 static void
 nvc0_set_tess_state(struct pipe_context *pipe,
-                    const float default_tess_outer[4],
-                    const float default_tess_inner[2])
+                    const struct pipe_tess_state *state)
 {
    struct nvc0_context *nvc0 = nvc0_context(pipe);
 
-   memcpy(nvc0->default_tess_outer, default_tess_outer, 4 * sizeof(float));
-   memcpy(nvc0->default_tess_inner, default_tess_inner, 2 * sizeof(float));
+   memcpy(nvc0->default_tess_outer, state->default_tess_outer, 4 * sizeof(float));
+   memcpy(nvc0->default_tess_inner, state->default_tess_inner, 2 * sizeof(float));
    nvc0->dirty_3d |= NVC0_NEW_3D_TESSFACTOR;
 }
 
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 1ac8914..2a424f5 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -3569,13 +3569,12 @@ fallback:
 }
 
 static void evergreen_set_tess_state(struct pipe_context *ctx,
-				     const float default_outer_level[4],
-				     const float default_inner_level[2])
+				     const struct pipe_tess_state *state)
 {
 	struct r600_context *rctx = (struct r600_context *)ctx;
 
-	memcpy(rctx->tess_state, default_outer_level, sizeof(float) * 4);
-	memcpy(rctx->tess_state+4, default_inner_level, sizeof(float) * 2);
+	memcpy(rctx->tess_state, state->default_outer_level, sizeof(float) * 4);
+	memcpy(rctx->tess_state+4, state->default_inner_level, sizeof(float) * 2);
 	rctx->tess_state_dirty = true;
 }
 
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 0c52eee..6ef3fe5 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -3238,15 +3238,14 @@ static void si_set_index_buffer(struct pipe_context *ctx,
  */
 
 static void si_set_tess_state(struct pipe_context *ctx,
-			      const float default_outer_level[4],
-			      const float default_inner_level[2])
+			      const struct pipe_tess_state *state)
 {
 	struct si_context *sctx = (struct si_context *)ctx;
 	struct pipe_constant_buffer cb;
 	float array[8];
 
-	memcpy(array, default_outer_level, sizeof(float) * 4);
-	memcpy(array+4, default_inner_level, sizeof(float) * 2);
+	memcpy(array, state->default_outer_level, sizeof(float) * 4);
+	memcpy(array+4, state->default_inner_level, sizeof(float) * 2);
 
 	cb.buffer = NULL;
 	cb.user_buffer = NULL;
diff --git a/src/gallium/drivers/trace/tr_context.c b/src/gallium/drivers/trace/tr_context.c
index 18c5c43..0dd07e9 100644
--- a/src/gallium/drivers/trace/tr_context.c
+++ b/src/gallium/drivers/trace/tr_context.c
@@ -1652,19 +1652,18 @@ trace_context_memory_barrier(struct pipe_context *_context,
 
 static void
 trace_context_set_tess_state(struct pipe_context *_context,
-                             const float default_outer_level[4],
-                             const float default_inner_level[2])
+                             const struct pipe_tess_state *state)
 {
    struct trace_context *tr_context = trace_context(_context);
    struct pipe_context *context = tr_context->pipe;
 
    trace_dump_call_begin("pipe_context", "set_tess_state");
    trace_dump_arg(ptr, context);
-   trace_dump_arg_array(float, default_outer_level, 4);
-   trace_dump_arg_array(float, default_inner_level, 2);
+   trace_dump_arg_array(float, state->default_outer_level, 4);
+   trace_dump_arg_array(float, state->default_inner_level, 2);
    trace_dump_call_end();
 
-   context->set_tess_state(context, default_outer_level, default_inner_level);
+   context->set_tess_state(context, state);
 }
 
 
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index 9d7a8eb..9eb4a87 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -60,6 +60,7 @@ struct pipe_resolve_info;
 struct pipe_resource;
 struct pipe_sampler_state;
 struct pipe_sampler_view;
+struct pipe_tess_state;
 struct pipe_scissor_state;
 struct pipe_shader_buffer;
 struct pipe_shader_state;
@@ -284,8 +285,7 @@ struct pipe_context {
                              struct pipe_sampler_view **);
 
    void (*set_tess_state)(struct pipe_context *,
-                          const float default_outer_level[4],
-                          const float default_inner_level[2]);
+                          const struct pipe_tess_state *);
 
    /**
     * Sets the debug callback. If the pointer is null, then no callback is
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 396f563..f2ebc53 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -453,6 +453,14 @@ struct pipe_image_view
    } u;
 };
 
+/**
+ * Tessellation state.
+ */
+struct pipe_tess_state
+{
+   float default_outer_level[4];
+   float default_inner_level[2];
+};
 
 /**
  * Subregion of 1D/2D/3D image resource.
diff --git a/src/mesa/state_tracker/st_atom_tess.c b/src/mesa/state_tracker/st_atom_tess.c
index 8e6287a..61aa92f 100644
--- a/src/mesa/state_tracker/st_atom_tess.c
+++ b/src/mesa/state_tracker/st_atom_tess.c
@@ -34,6 +34,7 @@
 #include "main/macros.h"
 #include "st_context.h"
 #include "pipe/p_context.h"
+#include "pipe/p_state.h"
 #include "st_atom.h"
 
 
@@ -42,13 +43,19 @@ update_tess(struct st_context *st)
 {
    const struct gl_context *ctx = st->ctx;
    struct pipe_context *pipe = st->pipe;
+   struct pipe_tess_state state;
 
    if (!pipe->set_tess_state)
       return;
 
-   pipe->set_tess_state(pipe,
-                        ctx->TessCtrlProgram.patch_default_outer_level,
-                        ctx->TessCtrlProgram.patch_default_inner_level);
+   memcpy(state.default_outer_level,
+          ctx->TessCtrlProgram.patch_default_outer_level,
+          sizeof(state.default_outer_level));
+   memcpy(state.default_inner_level,
+          ctx->TessCtrlProgram.patch_default_inner_level,
+          sizeof(state.default_inner_level));
+
+   pipe->set_tess_state(pipe, &state);
 }
 
 
-- 
2.5.5



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