mesa: add KHR_no_error support for glCopyTex{ture}SubImage*D()

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@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 d3d22465e47da096b018ab241f01806fe0967a86..c9031c1a1acfbc727c8f1d25cb7113fa4a979067 100644 (file)
--- a/src/mapi/glapi/gen/ARB_direct_state_access.xml
+++ b/src/mapi/glapi/gen/ARB_direct_state_access.xml
@@ -446,7 +446,7 @@
       <param name="data" type="const GLvoid *" />
    </function>
 
-   <function name="CopyTextureSubImage1D">
+   <function name="CopyTextureSubImage1D" no_error="true">
       <param name="texture" type="GLuint" />
       <param name="level" type="GLint" />
       <param name="xoffset" type="GLint" />
@@ -455,7 +455,7 @@
       <param name="width" type="GLsizei" />
    </function>
 
-   <function name="CopyTextureSubImage2D">
+   <function name="CopyTextureSubImage2D" no_error="true">
       <param name="texture" type="GLuint" />
       <param name="level" type="GLint" />
       <param name="xoffset" type="GLint" />
@@ -466,7 +466,7 @@
       <param name="height" type="GLsizei" />
    </function>
 
-   <function name="CopyTextureSubImage3D">
+   <function name="CopyTextureSubImage3D" no_error="true">
       <param name="texture" type="GLuint" />
       <param name="level" type="GLint" />
       <param name="xoffset" type="GLint" />

diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index 550af08268e99d63188575c29036512b0615478c..9857e39e1f29a9f94d9ec46f74b3b90364499f9f 100644 (file)
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -3277,7 +3277,7 @@
         <glx rop="4120"/>
     </function>
 
-    <function name="CopyTexSubImage1D">
+    <function name="CopyTexSubImage1D" no_error="true">
         <param name="target" type="GLenum"/>
         <param name="level" type="GLint"/>
         <param name="xoffset" type="GLint"/>
@@ -3287,7 +3287,7 @@
         <glx rop="4121"/>
     </function>
 
-    <function name="CopyTexSubImage2D" es1="1.0" es2="2.0">
+    <function name="CopyTexSubImage2D" es1="1.0" es2="2.0" no_error="true">
         <param name="target" type="GLenum"/>
         <param name="level" type="GLint"/>
         <param name="xoffset" type="GLint"/>
@@ -4041,7 +4041,7 @@
         <glx rop="4115" large="true"/>
     </function>
 
-    <function name="CopyTexSubImage3D" es2="3.0">
+    <function name="CopyTexSubImage3D" es2="3.0" no_error="true">
         <param name="target" type="GLenum"/>
         <param name="level" type="GLint"/>
         <param name="xoffset" type="GLint"/>

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index ac259859b1f8c1dfe9dfc765f02a8cadde1c601f..a9086a27889994b15f4c0836bf59a5973dcd8ba3 100644 (file)
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -4141,6 +4141,87 @@ _mesa_CopyTextureSubImage3D(GLuint texture, GLint level,
                                  yoffset, zoffset, x, y, width, height, self);
 }
 
+
+void GLAPIENTRY
+_mesa_CopyTexSubImage1D_no_error(GLenum target, GLint level, GLint xoffset,
+                                 GLint x, GLint y, GLsizei width)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   struct gl_texture_object* texObj = _mesa_get_current_tex_object(ctx, target);
+   copy_texture_sub_image_no_error(ctx, 1, texObj, target, level, xoffset, 0, 0,
+                                   x, y, width, 1);
+}
+
+void GLAPIENTRY
+_mesa_CopyTexSubImage2D_no_error(GLenum target, GLint level, GLint xoffset,
+                                 GLint yoffset, GLint x, GLint y, GLsizei width,
+                                 GLsizei height)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   struct gl_texture_object* texObj = _mesa_get_current_tex_object(ctx, target);
+   copy_texture_sub_image_no_error(ctx, 2, texObj, target, level, xoffset,
+                                   yoffset, 0, x, y, width, height);
+}
+
+void GLAPIENTRY
+_mesa_CopyTexSubImage3D_no_error(GLenum target, GLint level, GLint xoffset,
+                                 GLint yoffset, GLint zoffset, GLint x, GLint y,
+                                 GLsizei width, GLsizei height)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   struct gl_texture_object* texObj = _mesa_get_current_tex_object(ctx, target);
+   copy_texture_sub_image_no_error(ctx, 3, texObj, target, level, xoffset,
+                                   yoffset, zoffset, x, y, width, height);
+}
+
+void GLAPIENTRY
+_mesa_CopyTextureSubImage1D_no_error(GLuint texture, GLint level, GLint xoffset,
+                                     GLint x, GLint y, GLsizei width)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   struct gl_texture_object* texObj = _mesa_lookup_texture(ctx, texture);
+   copy_texture_sub_image_no_error(ctx, 1, texObj, texObj->Target, level,
+                                   xoffset, 0, 0, x, y, width, 1);
+}
+
+void GLAPIENTRY
+_mesa_CopyTextureSubImage2D_no_error(GLuint texture, GLint level, GLint xoffset,
+                                     GLint yoffset, GLint x, GLint y,
+                                     GLsizei width, GLsizei height)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   struct gl_texture_object* texObj = _mesa_lookup_texture(ctx, texture);
+   copy_texture_sub_image_no_error(ctx, 2, texObj, texObj->Target, level,
+                                   xoffset, yoffset, 0, x, y, width, height);
+}
+
+void GLAPIENTRY
+_mesa_CopyTextureSubImage3D_no_error(GLuint texture, GLint level, GLint xoffset,
+                                     GLint yoffset, GLint zoffset, GLint x,
+                                     GLint y, GLsizei width, GLsizei height)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   struct gl_texture_object* texObj = _mesa_lookup_texture(ctx, texture);
+   if (texObj->Target == GL_TEXTURE_CUBE_MAP) {
+      /* Act like CopyTexSubImage2D */
+      copy_texture_sub_image_no_error(ctx, 2, texObj,
+                                      GL_TEXTURE_CUBE_MAP_POSITIVE_X + zoffset,
+                                      level, xoffset, yoffset, 0, x, y, width,
+                                      height);
+   }
+   else
+      copy_texture_sub_image_no_error(ctx, 3, texObj, texObj->Target, level,
+                                      xoffset, yoffset, zoffset, x, y, width,
+                                      height);
+}
+
+
 static bool
 check_clear_tex_image(struct gl_context *ctx,
                       const char *function,

diff --git a/src/mesa/main/teximage.h b/src/mesa/main/teximage.h
index b9d6fc067043fbe99c61e853b94ed2bf67aa422c..c2fd4514d880b77544b670edb604fcd454b4e2fc 100644 (file)
--- a/src/mesa/main/teximage.h
+++ b/src/mesa/main/teximage.h
@@ -383,6 +383,34 @@ _mesa_CopyTextureSubImage3D(GLuint texture, GLint level,
                             GLint x, GLint y,
                             GLsizei width, GLsizei height);
 
+extern void GLAPIENTRY
+_mesa_CopyTexSubImage1D_no_error(GLenum target, GLint level, GLint xoffset,
+                                 GLint x, GLint y, GLsizei width );
+
+extern void GLAPIENTRY
+_mesa_CopyTexSubImage2D_no_error(GLenum target, GLint level, GLint xoffset,
+                                 GLint yoffset, GLint x, GLint y, GLsizei width,
+                                 GLsizei height);
+
+extern void GLAPIENTRY
+_mesa_CopyTexSubImage3D_no_error(GLenum target, GLint level, GLint xoffset,
+                                 GLint yoffset, GLint zoffset, GLint x, GLint y,
+                                 GLsizei width, GLsizei height);
+
+extern void GLAPIENTRY
+_mesa_CopyTextureSubImage1D_no_error(GLuint texture, GLint level, GLint xoffset,
+                                     GLint x, GLint y, GLsizei width);
+
+extern void GLAPIENTRY
+_mesa_CopyTextureSubImage2D_no_error(GLuint texture, GLint level, GLint xoffset,
+                                     GLint yoffset, GLint x, GLint y,
+                                     GLsizei width, GLsizei height);
+
+extern void GLAPIENTRY
+_mesa_CopyTextureSubImage3D_no_error(GLuint texture, GLint level, GLint xoffset,
+                                     GLint yoffset, GLint zoffset, GLint x,
+                                     GLint y, GLsizei width, GLsizei height);
+
 extern void GLAPIENTRY
 _mesa_ClearTexSubImage( GLuint texture, GLint level,
                         GLint xoffset, GLint yoffset, GLint zoffset,