1 files changed, 177 insertions, 170 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_atom_constbuf.c b/mesalib/src/mesa/state_tracker/st_atom_constbuf.c
index 87a479a22..fd9228583 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_constbuf.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_constbuf.c
@@ -1,170 +1,177 @@
-/**************************************************************************
- * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
- **************************************************************************/
-
-/*
- * Authors:
- *   Keith Whitwell <keith@tungstengraphics.com>
- *   Brian Paul
- */
-
-#include "main/imports.h"
-#include "program/prog_parameter.h"
-#include "program/prog_print.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-#include "util/u_inlines.h"
-
-#include "st_debug.h"
-#include "st_context.h"
-#include "st_atom.h"
-#include "st_atom_constbuf.h"
-#include "st_program.h"
-
-
-/**
- * Pass the given program parameters to the graphics pipe as a
- * constant buffer.
- * \param shader_type  either PIPE_SHADER_VERTEX or PIPE_SHADER_FRAGMENT
- */
-void st_upload_constants( struct st_context *st,
-                          struct gl_program_parameter_list *params,
-                          unsigned shader_type)
-{
-   struct pipe_context *pipe = st->pipe;
-
-   assert(shader_type == PIPE_SHADER_VERTEX ||
-          shader_type == PIPE_SHADER_FRAGMENT ||
-          shader_type == PIPE_SHADER_GEOMETRY);
-
-   /* update constants */
-   if (params && params->NumParameters) {
-      struct pipe_resource *cbuf;
-      const uint paramBytes = params->NumParameters * sizeof(GLfloat) * 4;
-
-      /* Update the constants which come from fixed-function state, such as
-       * transformation matrices, fog factors, etc.  The rest of the values in
-       * the parameters list are explicitly set by the user with glUniform,
-       * glProgramParameter(), etc.
-       */
-      _mesa_load_state_parameters(st->ctx, params);
-
-      /* We always need to get a new buffer, to keep the drivers simple and
-       * avoid gratuitous rendering synchronization.
-       * Let's use a user buffer to avoid an unnecessary copy.
-       */
-      cbuf = pipe_user_buffer_create(pipe->screen,
-                                     params->ParameterValues,
-                                     paramBytes,
-                                     PIPE_BIND_CONSTANT_BUFFER);
-
-      if (ST_DEBUG & DEBUG_CONSTANTS) {
-	 debug_printf("%s(shader=%d, numParams=%d, stateFlags=0x%x)\n", 
-                      __FUNCTION__, shader_type, params->NumParameters,
-                      params->StateFlags);
-         _mesa_print_parameter_list(params);
-      }
-
-      st->pipe->set_constant_buffer(st->pipe, shader_type, 0, cbuf);
-      pipe_resource_reference(&cbuf, NULL);
-
-      st->state.constants[shader_type].ptr = params->ParameterValues;
-      st->state.constants[shader_type].size = paramBytes;
-   }
-   else if (st->state.constants[shader_type].ptr) {
-      st->state.constants[shader_type].ptr = NULL;
-      st->state.constants[shader_type].size = 0;
-      st->pipe->set_constant_buffer(st->pipe, shader_type, 0, NULL);
-   }
-}
-
-
-/**
- * Vertex shader:
- */
-static void update_vs_constants(struct st_context *st )
-{
-   struct st_vertex_program *vp = st->vp;
-   struct gl_program_parameter_list *params = vp->Base.Base.Parameters;
-
-   st_upload_constants( st, params, PIPE_SHADER_VERTEX );
-}
-
-
-const struct st_tracked_state st_update_vs_constants = {
-   "st_update_vs_constants",				/* name */
-   {							/* dirty */
-      (_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS),          /* mesa */
-      ST_NEW_VERTEX_PROGRAM,				/* st */
-   },
-   update_vs_constants					/* update */
-};
-
-
-
-/**
- * Fragment shader:
- */
-static void update_fs_constants(struct st_context *st )
-{
-   struct st_fragment_program *fp = st->fp;
-   struct gl_program_parameter_list *params = fp->Base.Base.Parameters;
-
-   st_upload_constants( st, params, PIPE_SHADER_FRAGMENT );
-}
-
-
-const struct st_tracked_state st_update_fs_constants = {
-   "st_update_fs_constants",				/* name */
-   {							/* dirty */
-      (_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS),          /* mesa */
-      ST_NEW_FRAGMENT_PROGRAM,				/* st */
-   },
-   update_fs_constants					/* update */
-};
-
-/* Geometry shader:
- */
-static void update_gs_constants(struct st_context *st )
-{
-   struct st_geometry_program *gp = st->gp;
-   struct gl_program_parameter_list *params;
-
-   if (gp) {
-      params = gp->Base.Base.Parameters;
-      st_upload_constants( st, params, PIPE_SHADER_GEOMETRY );
-   }
-}
-
-const struct st_tracked_state st_update_gs_constants = {
-   "st_update_gs_constants",				/* name */
-   {							/* dirty */
-      (_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS),          /* mesa */
-      ST_NEW_GEOMETRY_PROGRAM,				/* st */
-   },
-   update_gs_constants					/* update */
-};
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+/*
+ * Authors:
+ *   Keith Whitwell <keith@tungstengraphics.com>
+ *   Brian Paul
+ */
+
+#include "main/imports.h"
+#include "program/prog_parameter.h"
+#include "program/prog_print.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "util/u_inlines.h"
+#include "util/u_upload_mgr.h"
+
+#include "st_debug.h"
+#include "st_context.h"
+#include "st_atom.h"
+#include "st_atom_constbuf.h"
+#include "st_program.h"
+
+
+/**
+ * Pass the given program parameters to the graphics pipe as a
+ * constant buffer.
+ * \param shader_type  either PIPE_SHADER_VERTEX or PIPE_SHADER_FRAGMENT
+ */
+void st_upload_constants( struct st_context *st,
+                          struct gl_program_parameter_list *params,
+                          unsigned shader_type)
+{
+   assert(shader_type == PIPE_SHADER_VERTEX ||
+          shader_type == PIPE_SHADER_FRAGMENT ||
+          shader_type == PIPE_SHADER_GEOMETRY);
+
+   /* update constants */
+   if (params && params->NumParameters) {
+      struct pipe_constant_buffer cb;
+      const uint paramBytes = params->NumParameters * sizeof(GLfloat) * 4;
+
+      /* Update the constants which come from fixed-function state, such as
+       * transformation matrices, fog factors, etc.  The rest of the values in
+       * the parameters list are explicitly set by the user with glUniform,
+       * glProgramParameter(), etc.
+       */
+      _mesa_load_state_parameters(st->ctx, params);
+
+      /* We always need to get a new buffer, to keep the drivers simple and
+       * avoid gratuitous rendering synchronization.
+       * Let's use a user buffer to avoid an unnecessary copy.
+       */
+      if (st->constbuf_uploader) {
+         cb.buffer = NULL;
+         cb.user_buffer = NULL;
+         u_upload_data(st->constbuf_uploader, 0, paramBytes,
+                       params->ParameterValues, &cb.buffer_offset, &cb.buffer);
+         u_upload_unmap(st->constbuf_uploader);
+      } else {
+         cb.buffer = NULL;
+         cb.user_buffer = params->ParameterValues;
+         cb.buffer_offset = 0;
+      }
+      cb.buffer_size = paramBytes;
+
+      if (ST_DEBUG & DEBUG_CONSTANTS) {
+         debug_printf("%s(shader=%d, numParams=%d, stateFlags=0x%x)\n",
+                      __FUNCTION__, shader_type, params->NumParameters,
+                      params->StateFlags);
+         _mesa_print_parameter_list(params);
+      }
+
+      st->pipe->set_constant_buffer(st->pipe, shader_type, 0, &cb);
+      pipe_resource_reference(&cb.buffer, NULL);
+
+      st->state.constants[shader_type].ptr = params->ParameterValues;
+      st->state.constants[shader_type].size = paramBytes;
+   }
+   else if (st->state.constants[shader_type].ptr) {
+      st->state.constants[shader_type].ptr = NULL;
+      st->state.constants[shader_type].size = 0;
+      st->pipe->set_constant_buffer(st->pipe, shader_type, 0, NULL);
+   }
+}
+
+
+/**
+ * Vertex shader:
+ */
+static void update_vs_constants(struct st_context *st )
+{
+   struct st_vertex_program *vp = st->vp;
+   struct gl_program_parameter_list *params = vp->Base.Base.Parameters;
+
+   st_upload_constants( st, params, PIPE_SHADER_VERTEX );
+}
+
+
+const struct st_tracked_state st_update_vs_constants = {
+   "st_update_vs_constants",				/* name */
+   {							/* dirty */
+      (_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS),          /* mesa */
+      ST_NEW_VERTEX_PROGRAM,				/* st */
+   },
+   update_vs_constants					/* update */
+};
+
+
+
+/**
+ * Fragment shader:
+ */
+static void update_fs_constants(struct st_context *st )
+{
+   struct st_fragment_program *fp = st->fp;
+   struct gl_program_parameter_list *params = fp->Base.Base.Parameters;
+
+   st_upload_constants( st, params, PIPE_SHADER_FRAGMENT );
+}
+
+
+const struct st_tracked_state st_update_fs_constants = {
+   "st_update_fs_constants",				/* name */
+   {							/* dirty */
+      (_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS),          /* mesa */
+      ST_NEW_FRAGMENT_PROGRAM,				/* st */
+   },
+   update_fs_constants					/* update */
+};
+
+/* Geometry shader:
+ */
+static void update_gs_constants(struct st_context *st )
+{
+   struct st_geometry_program *gp = st->gp;
+   struct gl_program_parameter_list *params;
+
+   if (gp) {
+      params = gp->Base.Base.Parameters;
+      st_upload_constants( st, params, PIPE_SHADER_GEOMETRY );
+   }
+}
+
+const struct st_tracked_state st_update_gs_constants = {
+   "st_update_gs_constants",				/* name */
+   {							/* dirty */
+      (_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS),          /* mesa */
+      ST_NEW_GEOMETRY_PROGRAM,				/* st */
+   },
+   update_gs_constants					/* update */
+};