From e8fd60e7891c7a931cfa04259762df4adb304049 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Samuel=20Iglesias=20Gons=C3=A1lvez?= Date: Fri, 26 Feb 2016 08:27:48 +0100 Subject: [PATCH] i965: set ctx->Const.MaxViewport{Width,Height} to 32k MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit From ARB_viewport_array spec: " * On GL3-capable hardware the VIEWPORT_BOUNDS_RANGE should be at least [-16384, 16383]. * On GL4-capable hardware the VIEWPORT_BOUNDS_RANGE should be at least [-32768, 32767]." This range is set using ctx->Const.MaxViewportWidth value, so just bump those constants to 32k for gen7+ which can support OpenGL 4.0. Signed-off-by: Samuel Iglesias Gonsálvez Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/brw_context.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 31b6b2a3641..f5e4aced52c 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -682,6 +682,11 @@ brw_initialize_context_constants(struct brw_context *brw) brw->intelScreen->compiler->glsl_compiler_options[i]; } + if (brw->gen >= 7) { + ctx->Const.MaxViewportWidth = 32768; + ctx->Const.MaxViewportHeight = 32768; + } + /* ARB_viewport_array */ if (brw->gen >= 6 && ctx->API == API_OPENGL_CORE) { ctx->Const.MaxViewports = GEN6_NUM_VIEWPORTS; -- 2.11.0