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authormarha <marha@users.sourceforge.net>2011-11-04 08:57:20 +0100
committermarha <marha@users.sourceforge.net>2011-11-04 08:57:20 +0100
commit02f377d5e2dd18537d0807ad63675a0970b5a37d (patch)
tree1814c826db4d95a30ad71431d9c84b8d2611ec18 /mesalib/src/mesa/main/teximage.c
parent6f4feafd4d22beaabfb0202e66b0dea9047ee084 (diff)
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xserver pixman mesa git update 4 nov 2011
Diffstat (limited to 'mesalib/src/mesa/main/teximage.c')
-rw-r--r--mesalib/src/mesa/main/teximage.c60
1 files changed, 49 insertions, 11 deletions
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index acf7187fd..a84d6873d 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -549,7 +549,8 @@ _mesa_set_tex_image(struct gl_texture_object *tObj,
ASSERT(tObj);
ASSERT(texImage);
- ASSERT(target != GL_TEXTURE_RECTANGLE_NV || level == 0);
+ if (target == GL_TEXTURE_RECTANGLE_NV || target == GL_TEXTURE_EXTERNAL_OES)
+ assert(level == 0);
tObj->Image[face][level] = texImage;
@@ -607,10 +608,11 @@ _mesa_delete_texture_image(struct gl_context *ctx,
GLboolean
_mesa_is_proxy_texture(GLenum target)
{
- /* NUM_TEXTURE_TARGETS should match number of terms below,
- * except there's no proxy for GL_TEXTURE_BUFFER.
+ /*
+ * NUM_TEXTURE_TARGETS should match number of terms below, except there's no
+ * proxy for GL_TEXTURE_BUFFER and GL_TEXTURE_EXTERNAL_OES.
*/
- assert(NUM_TEXTURE_TARGETS == 8);
+ assert(NUM_TEXTURE_TARGETS == 7 + 2);
return (target == GL_PROXY_TEXTURE_1D ||
target == GL_PROXY_TEXTURE_2D ||
@@ -723,6 +725,9 @@ _mesa_select_tex_object(struct gl_context *ctx,
case GL_TEXTURE_BUFFER:
return ctx->Extensions.ARB_texture_buffer_object
? texUnit->CurrentTex[TEXTURE_BUFFER_INDEX] : NULL;
+ case GL_TEXTURE_EXTERNAL_OES:
+ return ctx->Extensions.OES_EGL_image_external
+ ? texUnit->CurrentTex[TEXTURE_EXTERNAL_INDEX] : NULL;
default:
_mesa_problem(NULL, "bad target in _mesa_select_tex_object()");
return NULL;
@@ -911,6 +916,7 @@ _mesa_max_texture_levels(struct gl_context *ctx, GLenum target)
ctx->Extensions.EXT_texture_array)
? ctx->Const.MaxTextureLevels : 0;
case GL_TEXTURE_BUFFER:
+ case GL_TEXTURE_EXTERNAL_OES:
/* fall-through */
default:
return 0; /* bad target */
@@ -942,6 +948,7 @@ _mesa_get_texture_dimensions(GLenum target)
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
case GL_TEXTURE_1D_ARRAY:
case GL_PROXY_TEXTURE_1D_ARRAY:
+ case GL_TEXTURE_EXTERNAL_OES:
return 2;
case GL_TEXTURE_3D:
case GL_PROXY_TEXTURE_3D:
@@ -1433,6 +1440,23 @@ legal_texsubimage_target(struct gl_context *ctx, GLuint dims, GLenum target)
/**
+ * Helper function to determine if a texture object is mutable (in terms
+ * of GL_ARB_texture_storage).
+ */
+static GLboolean
+mutable_tex_object(struct gl_context *ctx, GLenum target)
+{
+ if (ctx->Extensions.ARB_texture_storage) {
+ struct gl_texture_object *texObj =
+ _mesa_get_current_tex_object(ctx, target);
+ return !texObj->Immutable;
+ }
+ return GL_TRUE;
+}
+
+
+
+/**
* Test the glTexImage[123]D() parameters for errors.
*
* \param ctx GL context.
@@ -1643,6 +1667,12 @@ texture_error_check( struct gl_context *ctx,
return GL_TRUE;
}
+ if (!mutable_tex_object(ctx, target)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glTexImage%dD(immutable texture)", dimensions);
+ return GL_TRUE;
+ }
+
/* if we get here, the parameters are OK */
return GL_FALSE;
}
@@ -1906,6 +1936,12 @@ copytexture_error_check( struct gl_context *ctx, GLuint dimensions,
}
}
+ if (!mutable_tex_object(ctx, target)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glCopyTexImage%dD(immutable texture)", dimensions);
+ return GL_TRUE;
+ }
+
/* if we get here, the parameters are OK */
return GL_FALSE;
}
@@ -2504,13 +2540,10 @@ _mesa_EGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image)
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- if (!ctx->Extensions.OES_EGL_image) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glEGLImageTargetTexture2DOES(unsupported)");
- return;
- }
-
- if (target != GL_TEXTURE_2D) {
+ if ((target == GL_TEXTURE_2D &&
+ !ctx->Extensions.OES_EGL_image) ||
+ (target == GL_TEXTURE_EXTERNAL_OES &&
+ !ctx->Extensions.OES_EGL_image_external)) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glEGLImageTargetTexture2D(target=%d)", target);
return;
@@ -3107,6 +3140,11 @@ compressed_texture_error_check(struct gl_context *ctx, GLint dimensions,
return GL_INVALID_VALUE;
}
+ if (!mutable_tex_object(ctx, target)) {
+ *reason = "immutable texture";
+ return GL_INVALID_OPERATION;
+ }
+
return GL_NO_ERROR;
}