From 73a9d0fbe5a6d2d9e8ef98531bf662343dcc1abe Mon Sep 17 00:00:00 2001
From: Martin Peres <martin.peres@linux.intel.com>
Date: Thu, 12 Feb 2015 13:12:19 +0200
Subject: [PATCH] main: Added entry point for glCreateSamplers

Because of the current way the code is architectured, there is no
functional difference between the DSA and the non-DSA path.

Reviewed-by: Laura Ekstrand <laura@jlekstrand.net>
Signed-off-by: Martin Peres <martin.peres@linux.intel.com>
---
 .../glapi/gen/ARB_direct_state_access.xml     |  7 ++++++
 src/mesa/main/samplerobj.c                    | 25 ++++++++++++++-----
 src/mesa/main/samplerobj.h                    |  2 ++
 src/mesa/main/tests/dispatch_sanity.cpp       |  1 +
 4 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/src/mapi/glapi/gen/ARB_direct_state_access.xml b/src/mapi/glapi/gen/ARB_direct_state_access.xml
index 9d7a59a5e05..9bba64bc3c8 100644
--- a/src/mapi/glapi/gen/ARB_direct_state_access.xml
+++ b/src/mapi/glapi/gen/ARB_direct_state_access.xml
@@ -420,6 +420,13 @@
       <param name="params" type="GLint *" />
    </function>
 
+   <!-- Sampler object functions -->
+
+   <function name="CreateSamplers" offset="assign">
+      <param name="n" type="GLsizei" />
+      <param name="samplers" type="GLuint *" />
+   </function>
+
    <!-- Program Pipeline object functions -->
 
    <function name="CreateProgramPipelines" offset="assign">
diff --git a/src/mesa/main/samplerobj.c b/src/mesa/main/samplerobj.c
index d66b0b5e8d4..a3aacc66aa3 100644
--- a/src/mesa/main/samplerobj.c
+++ b/src/mesa/main/samplerobj.c
@@ -181,19 +181,18 @@ _mesa_delete_sampler_object(struct gl_context *ctx,
    free(sampObj);
 }
 
-
-void GLAPIENTRY
-_mesa_GenSamplers(GLsizei count, GLuint *samplers)
+static void
+create_samplers(struct gl_context *ctx, GLsizei count, GLuint *samplers,
+                const char *caller)
 {
-   GET_CURRENT_CONTEXT(ctx);
    GLuint first;
    GLint i;
 
    if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx, "glGenSamplers(%d)\n", count);
+      _mesa_debug(ctx, "%s(%d)\n", caller, count);
 
    if (count < 0) {
-      _mesa_error(ctx, GL_INVALID_VALUE, "glGenSamplers");
+      _mesa_error(ctx, GL_INVALID_VALUE, "%s(n<0)", caller);
       return;
    }
 
@@ -211,6 +210,20 @@ _mesa_GenSamplers(GLsizei count, GLuint *samplers)
    }
 }
 
+void GLAPIENTRY
+_mesa_GenSamplers(GLsizei count, GLuint *samplers)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   create_samplers(ctx, count, samplers, "glGenSamplers");
+}
+
+void GLAPIENTRY
+_mesa_CreateSamplers(GLsizei count, GLuint *samplers)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   create_samplers(ctx, count, samplers, "glCreateSamplers");
+}
+
 
 void GLAPIENTRY
 _mesa_DeleteSamplers(GLsizei count, const GLuint *samplers)
diff --git a/src/mesa/main/samplerobj.h b/src/mesa/main/samplerobj.h
index 1bb3193e432..988b874d9ee 100644
--- a/src/mesa/main/samplerobj.h
+++ b/src/mesa/main/samplerobj.h
@@ -80,6 +80,8 @@ _mesa_init_sampler_object_functions(struct dd_function_table *driver);
 void GLAPIENTRY
 _mesa_GenSamplers(GLsizei count, GLuint *samplers);
 void GLAPIENTRY
+_mesa_CreateSamplers(GLsizei count, GLuint *samplers);
+void GLAPIENTRY
 _mesa_DeleteSamplers(GLsizei count, const GLuint *samplers);
 GLboolean GLAPIENTRY
 _mesa_IsSampler(GLuint sampler);
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index cc14674b230..67c3b334736 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -976,6 +976,7 @@ const struct function gl_core_functions_possible[] = {
    { "glTextureStorage3DMultisample", 45, -1 },
    { "glTextureBuffer", 45, -1 },
    { "glTextureBufferRange", 45, -1 },
+   { "glCreateSamplers", 45, -1 },
    { "glCreateProgramPipelines", 45, -1 },
    { "glCreateQueries", 45, -1 },
    { "glGetQueryBufferObjectiv", 45, -1 },
-- 
2.30.2