From 24f67de7a9088a873844a39be03cee6882260ac9 Mon Sep 17 00:00:00 2001 From: Gert Wollny Date: Mon, 7 Oct 2019 10:59:56 +0200 Subject: [PATCH] vrend: check info formats in blits Closes #141 Closes #142 v2 : drop colon in error description (Emil) Signed-off-by: Gert Wollny Reviewed-by: Emil Velikov --- src/virgl_hw.h | 1 + src/vrend_renderer.c | 11 +++++++++++ 2 files changed, 12 insertions(+) diff --git a/src/virgl_hw.h b/src/virgl_hw.h index 145780b..5ccf307 100644 --- a/src/virgl_hw.h +++ b/src/virgl_hw.h @@ -426,6 +426,7 @@ enum virgl_ctx_errors { VIRGL_ERROR_CTX_ILLEGAL_CMD_BUFFER, VIRGL_ERROR_CTX_GLES_HAVE_TES_BUT_MISS_TCS, VIRGL_ERROR_GL_ANY_SAMPLES_PASSED, + VIRGL_ERROR_CTX_ILLEGAL_FORMAT, }; #define VIRGL_RESOURCE_Y_0_TOP (1 << 0) diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c index 14fefb3..aa6a89c 100644 --- a/src/vrend_renderer.c +++ b/src/vrend_renderer.c @@ -758,6 +758,7 @@ static const char *vrend_ctx_error_strings[] = { [VIRGL_ERROR_CTX_ILLEGAL_CMD_BUFFER] = "Illegal command buffer", [VIRGL_ERROR_CTX_GLES_HAVE_TES_BUT_MISS_TCS] = "On GLES context and shader program has tesselation evaluation shader but no tesselation control shader", [VIRGL_ERROR_GL_ANY_SAMPLES_PASSED] = "Query for ANY_SAMPLES_PASSED not supported", + [VIRGL_ERROR_CTX_ILLEGAL_FORMAT] = "Illegal format ID", }; static void __report_context_error(const char *fname, struct vrend_context *ctx, @@ -8492,6 +8493,16 @@ void vrend_renderer_blit(struct vrend_context *ctx, if (ctx->in_error) return; + if (!info->src.format || (enum virgl_formats)info->src.format >= VIRGL_FORMAT_MAX) { + report_context_error(ctx, VIRGL_ERROR_CTX_ILLEGAL_FORMAT, info->src.format); + return; + } + + if (!info->dst.format || (enum virgl_formats)info->dst.format >= VIRGL_FORMAT_MAX) { + report_context_error(ctx, VIRGL_ERROR_CTX_ILLEGAL_FORMAT, info->dst.format); + return; + } + if (info->render_condition_enable == false) vrend_pause_render_condition(ctx, true);