diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/api_validate.c | 8 | ||||
| -rw-r--r-- | src/mesa/main/mtypes.h | 7 | ||||
| -rw-r--r-- | src/mesa/main/state.c | 2 | ||||
| -rw-r--r-- | src/mesa/vbo/vbo_exec_array.c | 5 |
4 files changed, 14 insertions, 8 deletions
diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c index d5c604c56a2..15076712502 100644 --- a/src/mesa/main/api_validate.c +++ b/src/mesa/main/api_validate.c @@ -182,10 +182,10 @@ _mesa_validate_DrawElements(GLcontext *ctx, /* find max array index */ GLuint max = max_buffer_index(ctx, count, type, indices, ctx->Array.ElementArrayBufferObj); - if (max >= ctx->Array._MaxElement) { + if (max >= ctx->Array.ArrayObj->_MaxElement) { /* the max element is out of bounds of one or more enabled arrays */ _mesa_warning(ctx, "glDrawElements() index=%u is " - "out of bounds (max=%u)", max, ctx->Array._MaxElement); + "out of bounds (max=%u)", max, ctx->Array.ArrayObj->_MaxElement); return GL_FALSE; } } @@ -254,7 +254,7 @@ _mesa_validate_DrawRangeElements(GLcontext *ctx, GLenum mode, if (ctx->Const.CheckArrayBounds) { GLuint max = max_buffer_index(ctx, count, type, indices, ctx->Array.ElementArrayBufferObj); - if (max >= ctx->Array._MaxElement) { + if (max >= ctx->Array.ArrayObj->_MaxElement) { /* the max element is out of bounds of one or more enabled arrays */ return GL_FALSE; } @@ -293,7 +293,7 @@ _mesa_validate_DrawArrays(GLcontext *ctx, return GL_FALSE; if (ctx->Const.CheckArrayBounds) { - if (start + count > (GLint) ctx->Array._MaxElement) + if (start + count > (GLint) ctx->Array.ArrayObj->_MaxElement) return GL_FALSE; } diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index d11df535f24..0df425c9131 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1578,6 +1578,12 @@ struct gl_array_object /** Mask of _NEW_ARRAY_* values indicating which arrays are enabled */ GLbitfield _Enabled; + + /** + * Min of all enabled arrays' _MaxElement. When arrays reside inside VBOs + * we can determine the max legal (in bounds) glDrawElements array index. + */ + GLuint _MaxElement; }; @@ -1602,7 +1608,6 @@ struct gl_array_attrib struct gl_buffer_object *ArrayBufferObj; struct gl_buffer_object *ElementArrayBufferObj; #endif - GLuint _MaxElement; /* Min of all enabled array's maxes */ }; diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index a6411f7b621..bfbefa55d44 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -206,7 +206,7 @@ update_arrays( GLcontext *ctx ) } /* _MaxElement is one past the last legal array element */ - ctx->Array._MaxElement = min; + arrayObj->_MaxElement = min; } diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c index fdb501815d8..a4c67c1de15 100644 --- a/src/mesa/vbo/vbo_exec_array.c +++ b/src/mesa/vbo/vbo_exec_array.c @@ -352,10 +352,11 @@ vbo_exec_DrawRangeElements(GLenum mode, if (!_mesa_validate_DrawRangeElements( ctx, mode, start, end, count, type, indices )) return; - if (end >= ctx->Array._MaxElement) { + if (end >= ctx->Array.ArrayObj->_MaxElement) { /* the max element is out of bounds of one or more enabled arrays */ _mesa_warning(ctx, "glDraw[Range]Elements() index=%u is " - "out of bounds (max=%u)", end, ctx->Array._MaxElement); + "out of bounds (max=%u)", end, + ctx->Array.ArrayObj->_MaxElement); return; } |