gallium: make constant_buffer const

Signed-off-by: Rob Clark <robclark@freedesktop.org>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

21 files changed, 23 insertions, 24 deletions

diff --git a/src/gallium/drivers/ddebug/dd_context.c b/src/gallium/drivers/ddebug/dd_context.c
index b88df929006..785dde784c9 100644
--- a/src/gallium/drivers/ddebug/dd_context.c
+++ b/src/gallium/drivers/ddebug/dd_context.c
@@ -343,7 +343,7 @@ DD_IMM_STATE(polygon_stipple, const struct pipe_poly_stipple, *state, state)
 static void
 dd_context_set_constant_buffer(struct pipe_context *_pipe,
                                uint shader, uint index,
-                               struct pipe_constant_buffer *constant_buffer)
+                               const struct pipe_constant_buffer *constant_buffer)
 {
    struct dd_context *dctx = dd_context(_pipe);
    struct pipe_context *pipe = dctx->pipe;
diff --git a/src/gallium/drivers/freedreno/freedreno_state.c b/src/gallium/drivers/freedreno/freedreno_state.c
index e4df909e602..53ea39b3d29 100644
--- a/src/gallium/drivers/freedreno/freedreno_state.c
+++ b/src/gallium/drivers/freedreno/freedreno_state.c
@@ -89,7 +89,7 @@ fd_set_sample_mask(struct pipe_context *pctx, unsigned sample_mask)
  */
 static void
 fd_set_constant_buffer(struct pipe_context *pctx, uint shader, uint index,
-		struct pipe_constant_buffer *cb)
+		const struct pipe_constant_buffer *cb)
 {
 	struct fd_context *ctx = fd_context(pctx);
 	struct fd_constbuf_stateobj *so = &ctx->constbuf[shader];
diff --git a/src/gallium/drivers/i915/i915_state.c b/src/gallium/drivers/i915/i915_state.c
index 8fa2f42e7c6..2efa14e3f1b 100644
--- a/src/gallium/drivers/i915/i915_state.c
+++ b/src/gallium/drivers/i915/i915_state.c
@@ -675,7 +675,7 @@ static void i915_delete_vs_state(struct pipe_context *pipe, void *shader)
 
 static void i915_set_constant_buffer(struct pipe_context *pipe,
                                      uint shader, uint index,
-                                     struct pipe_constant_buffer *cb)
+                                     const struct pipe_constant_buffer *cb)
 {
    struct i915_context *i915 = i915_context(pipe);
    struct pipe_resource *buf = cb ? cb->buffer : NULL;
diff --git a/src/gallium/drivers/ilo/ilo_state.c b/src/gallium/drivers/ilo/ilo_state.c
index 37234ec08e8..53a5aca78cf 100644
--- a/src/gallium/drivers/ilo/ilo_state.c
+++ b/src/gallium/drivers/ilo/ilo_state.c
@@ -1536,7 +1536,7 @@ ilo_set_clip_state(struct pipe_context *pipe,
 static void
 ilo_set_constant_buffer(struct pipe_context *pipe,
                         uint shader, uint index,
-                        struct pipe_constant_buffer *buf)
+                        const struct pipe_constant_buffer *buf)
 {
    const struct ilo_dev *dev = ilo_context(pipe)->dev;
    struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c
index 3a678e39da5..b1102028643 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c
@@ -2836,7 +2836,7 @@ llvmpipe_delete_fs_state(struct pipe_context *pipe, void *fs)
 static void
 llvmpipe_set_constant_buffer(struct pipe_context *pipe,
                              uint shader, uint index,
-                             struct pipe_constant_buffer *cb)
+                             const struct pipe_constant_buffer *cb)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
    struct pipe_resource *constants = cb ? cb->buffer : NULL;
diff --git a/src/gallium/drivers/noop/noop_state.c b/src/gallium/drivers/noop/noop_state.c
index fe5b5e4696e..0ddffa20abe 100644
--- a/src/gallium/drivers/noop/noop_state.c
+++ b/src/gallium/drivers/noop/noop_state.c
@@ -176,7 +176,7 @@ static void noop_set_framebuffer_state(struct pipe_context *ctx,
 
 static void noop_set_constant_buffer(struct pipe_context *ctx,
 					uint shader, uint index,
-					struct pipe_constant_buffer *cb)
+					const struct pipe_constant_buffer *cb)
 {
 }
 
diff --git a/src/gallium/drivers/nouveau/nv30/nv30_state.c b/src/gallium/drivers/nouveau/nv30/nv30_state.c
index fd604c2266d..3655e0cb7f6 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_state.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_state.c
@@ -327,7 +327,7 @@ nv30_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
 
 static void
 nv30_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
-                         struct pipe_constant_buffer *cb)
+                         const struct pipe_constant_buffer *cb)
 {
    struct nv30_context *nv30 = nv30_context(pipe);
    struct pipe_resource *buf = cb ? cb->buffer : NULL;
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_state.c b/src/gallium/drivers/nouveau/nv50/nv50_state.c
index 9f5b5cb57f4..a84c9e27992 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_state.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_state.c
@@ -842,7 +842,7 @@ nv50_cp_state_bind(struct pipe_context *pipe, void *hwcso)
 
 static void
 nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
-                         struct pipe_constant_buffer *cb)
+                         const struct pipe_constant_buffer *cb)
 {
    struct nv50_context *nv50 = nv50_context(pipe);
    struct pipe_resource *res = cb ? cb->buffer : NULL;
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
index 2fbe8172bc1..4173d068733 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
@@ -831,7 +831,7 @@ nvc0_cp_state_bind(struct pipe_context *pipe, void *hwcso)
 
 static void
 nvc0_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
-                         struct pipe_constant_buffer *cb)
+                         const struct pipe_constant_buffer *cb)
 {
    struct nvc0_context *nvc0 = nvc0_context(pipe);
    struct pipe_resource *res = cb ? cb->buffer : NULL;
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 1063cce7f03..01ccd46f702 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -2003,7 +2003,7 @@ static void r300_delete_vs_state(struct pipe_context* pipe, void* shader)
 
 static void r300_set_constant_buffer(struct pipe_context *pipe,
                                      uint shader, uint index,
-                                     struct pipe_constant_buffer *cb)
+                                     const struct pipe_constant_buffer *cb)
 {
     struct r300_context* r300 = r300_context(pipe);
     struct r300_constant_buffer *cbuf;
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 3f8c7b29cf4..1ca583c883d 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -1053,7 +1053,7 @@ void r600_constant_buffers_dirty(struct r600_context *rctx, struct r600_constbuf
 }
 
 static void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
-				     struct pipe_constant_buffer *input)
+				     const struct pipe_constant_buffer *input)
 {
 	struct r600_context *rctx = (struct r600_context *)ctx;
 	struct r600_constbuf_state *state = &rctx->constbuf_state[shader];
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 5ad251f2d3f..55686e8b61e 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -940,7 +940,7 @@ void si_upload_const_buffer(struct si_context *sctx, struct r600_resource **rbuf
 static void si_set_constant_buffer(struct si_context *sctx,
 				   struct si_buffer_resources *buffers,
 				   unsigned descriptors_idx,
-				   uint slot, struct pipe_constant_buffer *input)
+				   uint slot, const struct pipe_constant_buffer *input)
 {
 	struct si_descriptors *descs = &sctx->descriptors[descriptors_idx];
 	assert(slot < descs->num_elements);
@@ -1003,7 +1003,7 @@ static void si_set_constant_buffer(struct si_context *sctx,
 }
 
 void si_set_rw_buffer(struct si_context *sctx,
-		      uint slot, struct pipe_constant_buffer *input)
+		      uint slot, const struct pipe_constant_buffer *input)
 {
 	si_set_constant_buffer(sctx, &sctx->rw_buffers,
 			                        SI_DESCS_RW_BUFFERS, slot, input);
@@ -1011,7 +1011,7 @@ void si_set_rw_buffer(struct si_context *sctx,
 
 static void si_pipe_set_constant_buffer(struct pipe_context *ctx,
 					uint shader, uint slot,
-					struct pipe_constant_buffer *input)
+					const struct pipe_constant_buffer *input)
 {
 	struct si_context *sctx = (struct si_context *)ctx;
 
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index ab34feca857..8d538e1c185 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -302,8 +302,7 @@ void si_emit_graphics_shader_userdata(struct si_context *sctx,
                                       struct r600_atom *atom);
 void si_emit_compute_shader_userdata(struct si_context *sctx);
 void si_set_rw_buffer(struct si_context *sctx,
-		      uint slot, struct pipe_constant_buffer *input);
-
+		      uint slot, const struct pipe_constant_buffer *input);
 /* si_state.c */
 struct si_shader_selector;
 
diff --git a/src/gallium/drivers/rbug/rbug_context.c b/src/gallium/drivers/rbug/rbug_context.c
index 54564c1a4be..77f09b001a8 100644
--- a/src/gallium/drivers/rbug/rbug_context.c
+++ b/src/gallium/drivers/rbug/rbug_context.c
@@ -624,7 +624,7 @@ static void
 rbug_set_constant_buffer(struct pipe_context *_pipe,
                          uint shader,
                          uint index,
-                         struct pipe_constant_buffer *_cb)
+                         const struct pipe_constant_buffer *_cb)
 {
    struct rbug_context *rb_pipe = rbug_context(_pipe);
    struct pipe_context *pipe = rb_pipe->pipe;
diff --git a/src/gallium/drivers/softpipe/sp_state_shader.c b/src/gallium/drivers/softpipe/sp_state_shader.c
index 38673d85cdf..a7456628d80 100644
--- a/src/gallium/drivers/softpipe/sp_state_shader.c
+++ b/src/gallium/drivers/softpipe/sp_state_shader.c
@@ -338,7 +338,7 @@ softpipe_delete_gs_state(struct pipe_context *pipe, void *gs)
 static void
 softpipe_set_constant_buffer(struct pipe_context *pipe,
                              uint shader, uint index,
-                             struct pipe_constant_buffer *cb)
+                             const struct pipe_constant_buffer *cb)
 {
    struct softpipe_context *softpipe = softpipe_context(pipe);
    struct pipe_resource *constants = cb ? cb->buffer : NULL;
diff --git a/src/gallium/drivers/svga/svga_pipe_constants.c b/src/gallium/drivers/svga/svga_pipe_constants.c
index 204b13c9b13..b88cdb1e632 100644
--- a/src/gallium/drivers/svga/svga_pipe_constants.c
+++ b/src/gallium/drivers/svga/svga_pipe_constants.c
@@ -46,7 +46,7 @@ struct svga_constbuf
 
 static void svga_set_constant_buffer(struct pipe_context *pipe,
                                      uint shader, uint index,
-                                     struct pipe_constant_buffer *cb)
+                                     const struct pipe_constant_buffer *cb)
 {
    struct svga_screen *svgascreen = svga_screen(pipe->screen);
    struct svga_context *svga = svga_context(pipe);
diff --git a/src/gallium/drivers/swr/swr_state.cpp b/src/gallium/drivers/swr/swr_state.cpp
index 1f34365d30e..31745fca602 100644
--- a/src/gallium/drivers/swr/swr_state.cpp
+++ b/src/gallium/drivers/swr/swr_state.cpp
@@ -409,7 +409,7 @@ static void
 swr_set_constant_buffer(struct pipe_context *pipe,
                         uint shader,
                         uint index,
-                        struct pipe_constant_buffer *cb)
+                        const struct pipe_constant_buffer *cb)
 {
    struct swr_context *ctx = swr_context(pipe);
    struct pipe_resource *constants = cb ? cb->buffer : NULL;
diff --git a/src/gallium/drivers/trace/tr_context.c b/src/gallium/drivers/trace/tr_context.c
index 7ea5946542a..0412dd79f89 100644
--- a/src/gallium/drivers/trace/tr_context.c
+++ b/src/gallium/drivers/trace/tr_context.c
@@ -772,7 +772,7 @@ trace_context_set_sample_mask(struct pipe_context *_pipe,
 static void
 trace_context_set_constant_buffer(struct pipe_context *_pipe,
                                   uint shader, uint index,
-                                  struct pipe_constant_buffer *constant_buffer)
+                                  const struct pipe_constant_buffer *constant_buffer)
 {
    struct trace_context *tr_ctx = trace_context(_pipe);
    struct pipe_context *pipe = tr_ctx->pipe;
diff --git a/src/gallium/drivers/vc4/vc4_state.c b/src/gallium/drivers/vc4/vc4_state.c
index 7e0ada7d0fa..7aa39319084 100644
--- a/src/gallium/drivers/vc4/vc4_state.c
+++ b/src/gallium/drivers/vc4/vc4_state.c
@@ -375,7 +375,7 @@ vc4_vertex_state_bind(struct pipe_context *pctx, void *hwcso)
 
 static void
 vc4_set_constant_buffer(struct pipe_context *pctx, uint shader, uint index,
-                        struct pipe_constant_buffer *cb)
+                        const struct pipe_constant_buffer *cb)
 {
         struct vc4_context *vc4 = vc4_context(pctx);
         struct vc4_constbuf_stateobj *so = &vc4->constbuf[shader];
diff --git a/src/gallium/drivers/virgl/virgl_context.c b/src/gallium/drivers/virgl/virgl_context.c
index d2d161722e1..27e85a82842 100644
--- a/src/gallium/drivers/virgl/virgl_context.c
+++ b/src/gallium/drivers/virgl/virgl_context.c
@@ -426,7 +426,7 @@ static void virgl_hw_set_index_buffer(struct pipe_context *ctx,
 
 static void virgl_set_constant_buffer(struct pipe_context *ctx,
                                      uint shader, uint index,
-                                     struct pipe_constant_buffer *buf)
+                                     const struct pipe_constant_buffer *buf)
 {
    struct virgl_context *vctx = virgl_context(ctx);
 
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index 7319835bcdb..67ee5cc6477 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -261,7 +261,7 @@ struct pipe_context {
 
    void (*set_constant_buffer)( struct pipe_context *,
                                 uint shader, uint index,
-                                struct pipe_constant_buffer *buf );
+                                const struct pipe_constant_buffer *buf );
 
    void (*set_framebuffer_state)( struct pipe_context *,
                                   const struct pipe_framebuffer_state * );