From: Laura Ekstrand <laura@jlekstrand.net>
Date: Wed, 10 Dec 2014 23:32:20 +0000 (-0800)
Subject: main: Added entry point for glGetTextureParameterfv.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=89912d04a10d6d70c3f9791beecace76c6c550a0;p=mesa.git

main: Added entry point for glGetTextureParameterfv.

Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
---

diff --git a/src/mapi/glapi/gen/ARB_direct_state_access.xml b/src/mapi/glapi/gen/ARB_direct_state_access.xml
index c4213eb4439..b70380a9c23 100644
--- a/src/mapi/glapi/gen/ARB_direct_state_access.xml
+++ b/src/mapi/glapi/gen/ARB_direct_state_access.xml
@@ -130,5 +130,11 @@
       <param name="params" type="GLint *" />
    </function>
 
+   <function name="GetTextureParameterfv" offset="assign">
+      <param name="texture" type="GLuint" />
+      <param name="pname" type="GLenum" />
+      <param name="params" type="GLfloat *" />
+   </function>
+
 </category>
 </OpenGLAPI>
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index c75b284100a..7ee3109b0a8 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -971,6 +971,7 @@ const struct function gl_core_functions_possible[] = {
    { "glTextureParameteriv", 45, -1 },
    { "glGetTextureLevelParameterfv", 45, -1 },
    { "glGetTextureLevelParameteriv", 45, -1 },
+   { "glGetTextureParameterfv", 45, -1 },
 
    { NULL, 0, -1 }
 };
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 6b8532f965b..fc721dd5569 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -1678,16 +1678,15 @@ _mesa_GetTextureLevelParameteriv(GLuint texture, GLint level,
                              pname, params, true);
 }
 
-void GLAPIENTRY
-_mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
+/**
+ * This isn't exposed to the rest of the driver because it is a part of the
+ * OpenGL API that is rarely used.
+ */
+static void
+get_tex_parameterfv(struct gl_context *ctx,
+                    struct gl_texture_object *obj,
+                    GLenum pname, GLfloat *params, bool dsa)
 {
-   struct gl_texture_object *obj;
-   GET_CURRENT_CONTEXT(ctx);
-
-   obj = get_texobj_by_target(ctx, target, GL_TRUE);
-   if (!obj)
-      return;
-
    _mesa_lock_context_textures(ctx);
    switch (pname) {
       case GL_TEXTURE_MAG_FILTER:
@@ -1900,7 +1899,8 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
 
 invalid_pname:
    _mesa_unlock_context_textures(ctx);
-   _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)", pname);
+   _mesa_error(ctx, GL_INVALID_ENUM, "glGetTex%sParameterfv(pname=0x%x)",
+               dsa ? "ture" : "", pname);
 }
 
 
@@ -2125,6 +2125,20 @@ invalid_pname:
    _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname=0x%x)", pname);
 }
 
+void GLAPIENTRY
+_mesa_GetTexParameterfv(GLenum target, GLenum pname, GLfloat *params)
+{
+   struct gl_texture_object *obj;
+   GET_CURRENT_CONTEXT(ctx);
+
+   obj = get_texobj_by_target(ctx, target, GL_TRUE);
+   if (!obj)
+      return;
+
+   get_tex_parameterfv(ctx, obj, pname, params, false);
+}
+
+
 /** New in GL 3.0 */
 void GLAPIENTRY
 _mesa_GetTexParameterIiv(GLenum target, GLenum pname, GLint *params)
@@ -2175,3 +2189,21 @@ _mesa_GetTexParameterIuiv(GLenum target, GLenum pname, GLuint *params)
       }
    }
 }
+
+
+void GLAPIENTRY
+_mesa_GetTextureParameterfv(GLuint texture, GLenum pname, GLfloat *params)
+{
+   struct gl_texture_object *obj;
+   GET_CURRENT_CONTEXT(ctx);
+
+   obj = get_texobj_by_name(ctx, texture, GL_TRUE);
+   if (!obj) {
+      /* User passed a non-generated name. */
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glGetTextureParameterfv(texture)");
+      return;
+   }
+
+   get_tex_parameterfv(ctx, obj, pname, params, true);
+}
diff --git a/src/mesa/main/texparam.h b/src/mesa/main/texparam.h
index 961081def16..11cbf346408 100644
--- a/src/mesa/main/texparam.h
+++ b/src/mesa/main/texparam.h
@@ -103,20 +103,21 @@ extern void GLAPIENTRY
 _mesa_GetTexParameterIuiv(GLenum target, GLenum pname, GLuint *params);
 
 
+extern void GLAPIENTRY
+_mesa_GetTextureParameterfv(GLuint texture, GLenum pname, GLfloat *params);
+
 extern void GLAPIENTRY
 _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params );
 
 extern void GLAPIENTRY
 _mesa_TexParameterf( GLenum target, GLenum pname, GLfloat param );
 
-
 extern void GLAPIENTRY
 _mesa_TexParameteri( GLenum target, GLenum pname, GLint param );
 
 extern void GLAPIENTRY
 _mesa_TexParameteriv( GLenum target, GLenum pname, const GLint *params );
 
-
 extern void GLAPIENTRY
 _mesa_TexParameterIiv(GLenum target, GLenum pname, const GLint *params);