From c41f6252006e9730097b1dab01f6dff1769413de Mon Sep 17 00:00:00 2001 From: Chris Forbes Date: Wed, 6 May 2015 17:35:37 +1200 Subject: [PATCH 1/1] i965/gen6: Upload all the SF viewports Signed-off-by: Chris Forbes Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/brw_structs.h | 2 ++ .../drivers/dri/i965/gen6_viewport_state.c | 29 +++++++++++-------- 2 files changed, 19 insertions(+), 12 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_structs.h b/src/mesa/drivers/dri/i965/brw_structs.h index 7c97a95ce9a..55338c0e243 100644 --- a/src/mesa/drivers/dri/i965/brw_structs.h +++ b/src/mesa/drivers/dri/i965/brw_structs.h @@ -639,6 +639,8 @@ struct gen6_sf_viewport { float m30; float m31; float m32; + + unsigned pad0[2]; }; struct gen7_sf_clip_viewport { diff --git a/src/mesa/drivers/dri/i965/gen6_viewport_state.c b/src/mesa/drivers/dri/i965/gen6_viewport_state.c index 95d204f5c78..2fb0182c56e 100644 --- a/src/mesa/drivers/dri/i965/gen6_viewport_state.c +++ b/src/mesa/drivers/dri/i965/gen6_viewport_state.c @@ -81,14 +81,14 @@ static void gen6_upload_sf_vp(struct brw_context *brw) { struct gl_context *ctx = &brw->ctx; - struct brw_sf_viewport *sfv; + struct gen6_sf_viewport *sfv; GLfloat y_scale, y_bias; - double scale[3], translate[3]; const bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer); sfv = brw_state_batch(brw, AUB_TRACE_SF_VP_STATE, - sizeof(*sfv), 32, &brw->sf.vp_offset); - memset(sfv, 0, sizeof(*sfv)); + sizeof(*sfv) * ctx->Const.MaxViewports, + 32, &brw->sf.vp_offset); + memset(sfv, 0, sizeof(*sfv) * ctx->Const.MaxViewports); /* _NEW_BUFFERS */ if (render_to_fbo) { @@ -99,14 +99,19 @@ gen6_upload_sf_vp(struct brw_context *brw) y_bias = ctx->DrawBuffer->Height; } - /* _NEW_VIEWPORT */ - _mesa_get_viewport_xform(ctx, 0, scale, translate); - sfv->viewport.m00 = scale[0]; - sfv->viewport.m11 = scale[1] * y_scale; - sfv->viewport.m22 = scale[2]; - sfv->viewport.m30 = translate[0]; - sfv->viewport.m31 = translate[1] * y_scale + y_bias; - sfv->viewport.m32 = translate[2]; + for (unsigned i = 0; i < ctx->Const.MaxViewports; i++) { + double scale[3], translate[3]; + + /* _NEW_VIEWPORT */ + _mesa_get_viewport_xform(ctx, i, scale, translate); + sfv[i].m00 = scale[0]; + sfv[i].m11 = scale[1] * y_scale; + sfv[i].m22 = scale[2]; + sfv[i].m30 = translate[0]; + sfv[i].m31 = translate[1] * y_scale + y_bias; + sfv[i].m32 = translate[2]; + + } brw->ctx.NewDriverState |= BRW_NEW_SF_VP; } -- 2.30.2