[Mesa-dev] [PATCH 5/5] mesa: add KHR_no_error support for glCopyTex{ture}SubImage*D()
Timothy Arceri
tarceri at itsqueeze.com
Mon Jun 26 02:38:24 UTC 2017
---
src/mapi/glapi/gen/ARB_direct_state_access.xml | 6 +-
src/mapi/glapi/gen/gl_API.xml | 6 +-
src/mesa/main/teximage.c | 81 ++++++++++++++++++++++++++
src/mesa/main/teximage.h | 28 +++++++++
4 files changed, 115 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 d3d2246..c9031c1 100644
--- 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 550af08..9857e39 100644
--- 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 ac25985..a9086a2 100644
--- 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 b9d6fc0..c2fd451 100644
--- a/src/mesa/main/teximage.h
+++ b/src/mesa/main/teximage.h
@@ -384,6 +384,34 @@ _mesa_CopyTextureSubImage3D(GLuint texture, GLint level,
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,
GLsizei width, GLsizei height, GLsizei depth,
--
2.9.4
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