diff options
Diffstat (limited to 'src/mesa/vbo/vbo_exec_array.c')
-rw-r--r-- | src/mesa/vbo/vbo_exec_array.c | 85 |
1 files changed, 41 insertions, 44 deletions
diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c index 40cf3fff126..2d35f5a43ac 100644 --- a/src/mesa/vbo/vbo_exec_array.c +++ b/src/mesa/vbo/vbo_exec_array.c @@ -43,22 +43,22 @@ /** * All vertex buffers should be in an unmapped state when we're about - * to draw. This debug function checks that. + * to draw. */ -static void -check_buffers_are_unmapped(const struct gl_client_array **inputs) +static bool +check_input_buffers_are_unmapped(const struct gl_client_array **inputs) { -#ifdef DEBUG GLuint i; for (i = 0; i < VERT_ATTRIB_MAX; i++) { if (inputs[i]) { struct gl_buffer_object *obj = inputs[i]->BufferObj; - assert(!_mesa_check_disallowed_mapping(obj)); - (void) obj; + if (_mesa_check_disallowed_mapping(obj)) + return false; } } -#endif + + return true; } @@ -66,15 +66,15 @@ check_buffers_are_unmapped(const struct gl_client_array **inputs) * A debug function that may be called from other parts of Mesa as * needed during debugging. */ -void -vbo_check_buffers_are_unmapped(struct gl_context *ctx) +static bool +check_buffers_are_unmapped(struct gl_context *ctx) { struct vbo_context *vbo = vbo_context(ctx); struct vbo_exec_context *exec = &vbo->exec; + /* check the current vertex arrays */ - check_buffers_are_unmapped(exec->array.inputs); - /* check the current glBegin/glVertex/glEnd-style VBO */ - assert(!_mesa_check_disallowed_mapping(exec->vtx.bufferobj)); + return !_mesa_check_disallowed_mapping(exec->vtx.bufferobj) && + check_input_buffers_are_unmapped(exec->array.inputs); } @@ -395,7 +395,7 @@ recalculate_input_bindings(struct gl_context *ctx) * Note that this might set the _NEW_VARYING_VP_INPUTS dirty flag so state * validation must be done after this call. */ -void +bool vbo_bind_arrays(struct gl_context *ctx) { struct vbo_context *vbo = vbo_context(ctx); @@ -421,6 +421,14 @@ vbo_bind_arrays(struct gl_context *ctx) exec->validating = GL_FALSE; } } + + if (!check_buffers_are_unmapped(ctx)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "draw call (vertex buffers are mapped)"); + return false; + } else { + return true; + } } /** @@ -434,10 +442,10 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start, GLsizei count, GLuint numInstances, GLuint baseInstance) { struct vbo_context *vbo = vbo_context(ctx); - struct vbo_exec_context *exec = &vbo->exec; struct _mesa_prim prim[2]; - vbo_bind_arrays(ctx); + if (!vbo_bind_arrays(ctx)) + return; /* init most fields to zero */ memset(prim, 0, sizeof(prim)); @@ -483,7 +491,6 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start, if (primCount > 0) { /* draw one or two prims */ - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_prims(ctx, prim, primCount, NULL, GL_TRUE, start, start + count - 1, NULL, 0, NULL); } @@ -493,7 +500,6 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start, prim[0].start = start; prim[0].count = count; - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_prims(ctx, prim, 1, NULL, GL_TRUE, start, start + count - 1, NULL, 0, NULL); @@ -785,11 +791,11 @@ vbo_validated_drawrangeelements(struct gl_context *ctx, GLenum mode, GLuint baseInstance) { struct vbo_context *vbo = vbo_context(ctx); - struct vbo_exec_context *exec = &vbo->exec; struct _mesa_index_buffer ib; struct _mesa_prim prim[1]; - vbo_bind_arrays(ctx); + if (!vbo_bind_arrays(ctx)) + return; ib.count = count; ib.type = type; @@ -840,7 +846,6 @@ vbo_validated_drawrangeelements(struct gl_context *ctx, GLenum mode, * for the latter case elsewhere. */ - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_prims(ctx, prim, 1, &ib, index_bounds_valid, start, end, NULL, 0, NULL); @@ -1117,7 +1122,6 @@ vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode, const GLint *basevertex) { struct vbo_context *vbo = vbo_context(ctx); - struct vbo_exec_context *exec = &vbo->exec; struct _mesa_index_buffer ib; struct _mesa_prim *prim; unsigned int index_type_size = vbo_sizeof_ib_type(type); @@ -1134,7 +1138,8 @@ vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode, return; } - vbo_bind_arrays(ctx); + if (!vbo_bind_arrays(ctx)) + return; min_index_ptr = (uintptr_t)indices[0]; max_index_ptr = 0; @@ -1201,7 +1206,6 @@ vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode, prim[i].basevertex = 0; } - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_prims(ctx, prim, primcount, &ib, false, ~0, ~0, NULL, 0, NULL); } else { @@ -1231,7 +1235,6 @@ vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode, else prim[0].basevertex = 0; - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_prims(ctx, prim, 1, &ib, false, ~0, ~0, NULL, 0, NULL); } @@ -1301,7 +1304,8 @@ vbo_draw_transform_feedback(struct gl_context *ctx, GLenum mode, return; } - vbo_bind_arrays(ctx); + if (!vbo_bind_arrays(ctx)) + return; /* init most fields to zero */ memset(prim, 0, sizeof(prim)); @@ -1316,7 +1320,6 @@ vbo_draw_transform_feedback(struct gl_context *ctx, GLenum mode, * (like in DrawArrays), but we have no way to know how many vertices * will be rendered. */ - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_prims(ctx, prim, 1, NULL, GL_TRUE, 0, 0, obj, stream, NULL); @@ -1397,11 +1400,10 @@ vbo_validated_drawarraysindirect(struct gl_context *ctx, GLenum mode, const GLvoid *indirect) { struct vbo_context *vbo = vbo_context(ctx); - struct vbo_exec_context *exec = &vbo->exec; - vbo_bind_arrays(ctx); + if (!vbo_bind_arrays(ctx)) + return; - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_indirect_prims(ctx, mode, ctx->DrawIndirectBuffer, (GLsizeiptr)indirect, 1 /* draw_count */, 16 /* stride */, @@ -1418,15 +1420,14 @@ vbo_validated_multidrawarraysindirect(struct gl_context *ctx, GLsizei primcount, GLsizei stride) { struct vbo_context *vbo = vbo_context(ctx); - struct vbo_exec_context *exec = &vbo->exec; GLsizeiptr offset = (GLsizeiptr)indirect; if (primcount == 0) return; - vbo_bind_arrays(ctx); + if (!vbo_bind_arrays(ctx)) + return; - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_indirect_prims(ctx, mode, ctx->DrawIndirectBuffer, offset, primcount, stride, @@ -1442,17 +1443,16 @@ vbo_validated_drawelementsindirect(struct gl_context *ctx, const GLvoid *indirect) { struct vbo_context *vbo = vbo_context(ctx); - struct vbo_exec_context *exec = &vbo->exec; struct _mesa_index_buffer ib; - vbo_bind_arrays(ctx); + if (!vbo_bind_arrays(ctx)) + return; ib.count = 0; /* unknown */ ib.type = type; ib.obj = ctx->Array.VAO->IndexBufferObj; ib.ptr = NULL; - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_indirect_prims(ctx, mode, ctx->DrawIndirectBuffer, (GLsizeiptr)indirect, 1 /* draw_count */, 20 /* stride */, @@ -1470,14 +1470,14 @@ vbo_validated_multidrawelementsindirect(struct gl_context *ctx, GLsizei primcount, GLsizei stride) { struct vbo_context *vbo = vbo_context(ctx); - struct vbo_exec_context *exec = &vbo->exec; struct _mesa_index_buffer ib; GLsizeiptr offset = (GLsizeiptr)indirect; if (primcount == 0) return; - vbo_bind_arrays(ctx); + if (!vbo_bind_arrays(ctx)) + return; /* NOTE: IndexBufferObj is guaranteed to be a VBO. */ @@ -1486,7 +1486,6 @@ vbo_validated_multidrawelementsindirect(struct gl_context *ctx, ib.obj = ctx->Array.VAO->IndexBufferObj; ib.ptr = NULL; - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_indirect_prims(ctx, mode, ctx->DrawIndirectBuffer, offset, primcount, stride, @@ -1593,15 +1592,14 @@ vbo_validated_multidrawarraysindirectcount(struct gl_context *ctx, GLsizei stride) { struct vbo_context *vbo = vbo_context(ctx); - struct vbo_exec_context *exec = &vbo->exec; GLsizeiptr offset = indirect; if (maxdrawcount == 0) return; - vbo_bind_arrays(ctx); + if (!vbo_bind_arrays(ctx)) + return; - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_indirect_prims(ctx, mode, ctx->DrawIndirectBuffer, offset, maxdrawcount, stride, @@ -1621,14 +1619,14 @@ vbo_validated_multidrawelementsindirectcount(struct gl_context *ctx, GLsizei stride) { struct vbo_context *vbo = vbo_context(ctx); - struct vbo_exec_context *exec = &vbo->exec; struct _mesa_index_buffer ib; GLsizeiptr offset = (GLsizeiptr)indirect; if (maxdrawcount == 0) return; - vbo_bind_arrays(ctx); + if (!vbo_bind_arrays(ctx)) + return; /* NOTE: IndexBufferObj is guaranteed to be a VBO. */ @@ -1637,7 +1635,6 @@ vbo_validated_multidrawelementsindirectcount(struct gl_context *ctx, ib.obj = ctx->Array.VAO->IndexBufferObj; ib.ptr = NULL; - check_buffers_are_unmapped(exec->array.inputs); vbo->draw_indirect_prims(ctx, mode, ctx->DrawIndirectBuffer, offset, maxdrawcount, stride, |